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[GNUnet-SVN] r36355 - in gnunet/src: . gns identity identity-token names
From: |
gnunet |
Subject: |
[GNUnet-SVN] r36355 - in gnunet/src: . gns identity identity-token namestore rest |
Date: |
Mon, 14 Sep 2015 13:10:11 +0200 |
Author: schanzen
Date: 2015-09-14 13:10:11 +0200 (Mon, 14 Sep 2015)
New Revision: 36355
Added:
gnunet/src/gns/plugin_rest_gns.c
gnunet/src/identity-token/
gnunet/src/identity-token/Makefile.am
gnunet/src/identity-token/gnunet-identity-token.c
gnunet/src/identity-token/identity-token.conf
gnunet/src/identity-token/plugin_rest_identity_token.c
gnunet/src/identity/plugin_rest_identity.c
gnunet/src/namestore/plugin_rest_namestore.c
Removed:
gnunet/src/rest/plugin_rest_gns.c
gnunet/src/rest/plugin_rest_identity.c
gnunet/src/rest/plugin_rest_namestore.c
Modified:
gnunet/src/Makefile.am
gnunet/src/gns/Makefile.am
gnunet/src/identity/Makefile.am
gnunet/src/namestore/Makefile.am
gnunet/src/rest/Makefile.am
Log:
- revert plugin move. Add new identity-token
Modified: gnunet/src/Makefile.am
===================================================================
--- gnunet/src/Makefile.am 2015-09-14 07:12:16 UTC (rev 36354)
+++ gnunet/src/Makefile.am 2015-09-14 11:10:11 UTC (rev 36355)
@@ -21,6 +21,7 @@
psyc \
rps \
social \
+ identity-token \
$(CONSENSUS) \
$(SECRETSHARING) \
$(SENSOR) \
Modified: gnunet/src/gns/Makefile.am
===================================================================
--- gnunet/src/gns/Makefile.am 2015-09-14 07:12:16 UTC (rev 36354)
+++ gnunet/src/gns/Makefile.am 2015-09-14 11:10:11 UTC (rev 36355)
@@ -51,6 +51,9 @@
$(DO_W32_NSP) \
libgnunetgns.la
+if HAVE_REST
+lib_LTLIBRARIES += libgnunet_plugin_rest_gns.la
+endif
if HAVE_MHD
if HAVE_GNUTLS
@@ -91,6 +94,7 @@
libgnunet_plugin_block_gns.la \
libgnunet_plugin_gnsrecord_gns.la
+
libgnunet_plugin_gnsrecord_gns_la_SOURCES = \
plugin_gnsrecord_gns.c
libgnunet_plugin_gnsrecord_gns_la_LIBADD = \
@@ -223,7 +227,17 @@
libgnunet_plugin_block_gns_la_LDFLAGS = \
$(GN_PLUGIN_LDFLAGS)
+libgnunet_plugin_rest_gns_la_SOURCES = \
+ plugin_rest_gns.c
+libgnunet_plugin_rest_gns_la_LIBADD = \
+ libgnunetgns.la \
+ $(top_builddir)/src/identity/libgnunetidentity.la \
+ $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
+ $(LTLIBINTL) -ljansson -lmicrohttpd
+libgnunet_plugin_rest_gns_la_LDFLAGS = \
+ $(GN_PLUGIN_LDFLAGS)
+
check_SCRIPTS = \
test_gns_lookup.sh \
test_gns_ipv6_lookup.sh\
Copied: gnunet/src/gns/plugin_rest_gns.c (from rev 36354,
gnunet/src/rest/plugin_rest_gns.c)
===================================================================
--- gnunet/src/gns/plugin_rest_gns.c (rev 0)
+++ gnunet/src/gns/plugin_rest_gns.c 2015-09-14 11:10:11 UTC (rev 36355)
@@ -0,0 +1,720 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+/**
+ * @author Martin Schanzenbach
+ * @file gns/plugin_rest_gns.c
+ * @brief GNUnet GNS REST plugin
+ *
+ */
+
+#include "platform.h"
+#include "gnunet_rest_plugin.h"
+#include <gnunet_dnsparser_lib.h>
+#include <gnunet_identity_service.h>
+#include <gnunet_gnsrecord_lib.h>
+#include <gnunet_namestore_service.h>
+#include <gnunet_gns_service.h>
+#include <gnunet_rest_lib.h>
+#include <jansson.h>
+
+#define GNUNET_REST_API_NS_GNS "/gns"
+
+#define GNUNET_REST_JSONAPI_GNS_RECORD_TYPE "record_type"
+
+#define GNUNET_REST_JSONAPI_GNS_TYPEINFO "gns_name"
+
+#define GNUNET_REST_JSONAPI_GNS_RECORD "records"
+
+#define GNUNET_REST_JSONAPI_GNS_EGO "ego"
+
+#define GNUNET_REST_JSONAPI_GNS_PKEY "pkey"
+
+#define GNUNET_REST_JSONAPI_GNS_OPTIONS "options"
+
+/**
+ * @brief struct returned by the initialization function of the plugin
+ */
+struct Plugin
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+};
+
+const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+struct LookupHandle
+{
+ /**
+ * Handle to GNS service.
+ */
+ struct GNUNET_GNS_Handle *gns;
+
+ /**
+ * Desired timeout for the lookup (default is no timeout).
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * Handle to lookup request
+ */
+ struct GNUNET_GNS_LookupRequest *lookup_request;
+
+ /**
+ * Lookup an ego with the identity service.
+ */
+ struct GNUNET_IDENTITY_EgoLookup *el;
+
+ /**
+ * Handle for identity service.
+ */
+ struct GNUNET_IDENTITY_Handle *identity;
+
+ /**
+ * Active operation on identity service.
+ */
+ struct GNUNET_IDENTITY_Operation *id_op;
+
+ /**
+ * ID of a task associated with the resolution process.
+ */
+ struct GNUNET_SCHEDULER_Task * timeout_task;
+
+ /**
+ * The root of the received JSON or NULL
+ */
+ json_t *json_root;
+
+ /**
+ * The plugin result processor
+ */
+ GNUNET_REST_ResultProcessor proc;
+
+ /**
+ * The closure of the result processor
+ */
+ void *proc_cls;
+
+ /**
+ * The name to look up
+ */
+ char *name;
+
+ /**
+ * The ego to use
+ * In string representation from JSON
+ */
+ const char *ego_str;
+
+ /**
+ * The Pkey to use
+ * In string representation from JSON
+ */
+ const char *pkey_str;
+
+ /**
+ * The record type
+ */
+ int type;
+
+ /**
+ * The public key of to use for lookup
+ */
+ struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
+
+ /**
+ * The public key to use for lookup
+ */
+ struct GNUNET_CRYPTO_EcdsaPublicKey pkeym;
+
+ /**
+ * The resolver options
+ */
+ enum GNUNET_GNS_LocalOptions options;
+
+ /**
+ * the shorten key
+ */
+ struct GNUNET_CRYPTO_EcdsaPrivateKey shorten_key;
+
+};
+
+
+/**
+ * Cleanup lookup handle.
+ *
+ * @param handle Handle to clean up
+ */
+static void
+cleanup_handle (struct LookupHandle *handle)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cleaning up\n");
+ if (NULL != handle->json_root)
+ json_decref (handle->json_root);
+
+ if (NULL != handle->name)
+ GNUNET_free (handle->name);
+ if (NULL != handle->el)
+ {
+ GNUNET_IDENTITY_ego_lookup_cancel (handle->el);
+ handle->el = NULL;
+ }
+ if (NULL != handle->id_op)
+ {
+ GNUNET_IDENTITY_cancel (handle->id_op);
+ handle->id_op = NULL;
+ }
+ if (NULL != handle->lookup_request)
+ {
+ GNUNET_GNS_lookup_cancel (handle->lookup_request);
+ handle->lookup_request = NULL;
+ }
+ if (NULL != handle->identity)
+ {
+ GNUNET_IDENTITY_disconnect (handle->identity);
+ handle->identity = NULL;
+ }
+ if (NULL != handle->gns)
+ {
+ GNUNET_GNS_disconnect (handle->gns);
+ handle->gns = NULL;
+ }
+
+ if (NULL != handle->timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (handle->timeout_task);
+ }
+ GNUNET_free (handle);
+}
+
+
+/**
+ * Task run on shutdown. Cleans up everything.
+ *
+ * @param cls unused
+ * @param tc scheduler context
+ */
+static void
+do_error (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct LookupHandle *handle = cls;
+ struct MHD_Response *resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
+ cleanup_handle (handle);
+}
+
+
+/**
+ * Create json representation of a GNSRECORD
+ *
+ * @param rd the GNSRECORD_Data
+ */
+static json_t *
+gnsrecord_to_json (const struct GNUNET_GNSRECORD_Data *rd)
+{
+ const char *typename;
+ char *string_val;
+ const char *exp_str;
+ json_t *record_obj;
+
+ typename = GNUNET_GNSRECORD_number_to_typename (rd->record_type);
+ string_val = GNUNET_GNSRECORD_value_to_string (rd->record_type,
+ rd->data,
+ rd->data_size);
+
+ if (NULL == string_val)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Record of type %d malformed, skipping\n",
+ (int) rd->record_type);
+ return NULL;
+ }
+ record_obj = json_object();
+ json_object_set_new (record_obj, "type", json_string (typename));
+ json_object_set_new (record_obj, "value", json_string (string_val));
+ GNUNET_free (string_val);
+
+ if (GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION & rd->flags)
+ {
+ struct GNUNET_TIME_Relative time_rel;
+ time_rel.rel_value_us = rd->expiration_time;
+ exp_str = GNUNET_STRINGS_relative_time_to_string (time_rel, 1);
+ }
+ else
+ {
+ struct GNUNET_TIME_Absolute time_abs;
+ time_abs.abs_value_us = rd->expiration_time;
+ exp_str = GNUNET_STRINGS_absolute_time_to_string (time_abs);
+ }
+ json_object_set_new (record_obj, "expiration_time", json_string (exp_str));
+
+ json_object_set_new (record_obj, "expired",
+ json_boolean (GNUNET_YES == GNUNET_GNSRECORD_is_expired
(rd)));
+ return record_obj;
+}
+
+/**
+ * Function called with the result of a GNS lookup.
+ *
+ * @param cls the 'const char *' name that was resolved
+ * @param rd_count number of records returned
+ * @param rd array of @a rd_count records with the results
+ */
+static void
+process_lookup_result (void *cls, uint32_t rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
+{
+ struct LookupHandle *handle = cls;
+ struct MHD_Response *resp;
+ struct JsonApiObject *json_object;
+ struct JsonApiResource *json_resource;
+ uint32_t i;
+ char *result;
+ json_t *result_array;
+ json_t *record_obj;
+
+ result_array = json_array();
+ json_object = GNUNET_REST_jsonapi_object_new ();
+ json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_GNS_TYPEINFO, handle->name);
+ handle->lookup_request = NULL;
+ for (i=0; i<rd_count; i++)
+ {
+ if ( (rd[i].record_type != handle->type) &&
+ (GNUNET_GNSRECORD_TYPE_ANY != handle->type) )
+ continue;
+ record_obj = gnsrecord_to_json (&(rd[i]));
+ json_array_append (result_array, record_obj);
+ json_decref (record_obj);
+ }
+ GNUNET_REST_jsonapi_resource_add_attr (json_resource,
+ GNUNET_REST_JSONAPI_GNS_RECORD,
+ result_array);
+ GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
+ GNUNET_REST_jsonapi_data_serialize (json_object, &result);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result);
+ json_decref (result_array);
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ resp = GNUNET_REST_create_json_response (result);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ GNUNET_free (result);
+ cleanup_handle (handle);
+}
+
+
+/**
+ * Perform the actual resolution, starting with the zone
+ * identified by the given public key and the shorten zone.
+ *
+ * @param pkey public key to use for the zone, can be NULL
+ * @param shorten_key private key used for shortening, can be NULL
+ */
+static void
+lookup_with_keys (struct LookupHandle *handle, const struct
GNUNET_CRYPTO_EcdsaPrivateKey *shorten_key)
+{
+ if (UINT32_MAX == handle->type)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Invalid typename specified, assuming `ANY'\n"));
+ handle->type = GNUNET_GNSRECORD_TYPE_ANY;
+ }
+ if (NULL != handle->name)
+ {
+ handle->lookup_request = GNUNET_GNS_lookup (handle->gns,
+ handle->name,
+ &handle->pkey,
+ handle->type,
+ handle->options,
+ shorten_key,
+ &process_lookup_result,
+ handle);
+ }
+ else
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+}
+
+/**
+ * Method called to with the ego we are to use for shortening
+ * during the lookup.
+ *
+ * @param cls closure contains the public key to use
+ * @param ego ego handle, NULL if not found
+ * @param ctx context for application to store data for this ego
+ * (during the lifetime of this process, initially NULL)
+ * @param name name assigned by the user for this ego,
+ * NULL if the user just deleted the ego and it
+ * must thus no longer be used
+ */
+static void
+identity_shorten_cb (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ struct LookupHandle *handle = cls;
+
+ handle->id_op = NULL;
+ if (NULL == ego)
+ lookup_with_keys (handle, NULL);
+ else
+ lookup_with_keys (handle,
+ GNUNET_IDENTITY_ego_get_private_key (ego));
+}
+
+/**
+ * Perform the actual resolution, starting with the zone
+ * identified by the given public key.
+ *
+ * @param pkey public key to use for the zone
+ */
+static void
+lookup_with_public_key (struct LookupHandle *handle)
+{
+ handle->pkeym = handle->pkey;
+ GNUNET_break (NULL == handle->id_op);
+ handle->id_op = GNUNET_IDENTITY_get (handle->identity,
+ "gns-short",
+ &identity_shorten_cb,
+ handle);
+ if (NULL == handle->id_op)
+ {
+ GNUNET_break (0);
+ lookup_with_keys (handle, NULL);
+ }
+}
+
+/**
+ * Method called to with the ego we are to use for the lookup,
+ * when the ego is determined by a name.
+ *
+ * @param cls closure (NULL, unused)
+ * @param ego ego handle, NULL if not found
+ */
+static void
+identity_zone_cb (void *cls,
+ const struct GNUNET_IDENTITY_Ego *ego)
+{
+ struct LookupHandle *handle = cls;
+
+ handle->el = NULL;
+ if (NULL == ego)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Ego for not found, cannot perform lookup.\n"));
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ else
+ {
+ GNUNET_IDENTITY_ego_get_public_key (ego, &handle->pkey);
+ lookup_with_public_key (handle);
+ }
+ json_decref(handle->json_root);
+}
+
+/**
+ * Method called to with the ego we are to use for the lookup,
+ * when the ego is the one for the default master zone.
+ *
+ * @param cls closure (NULL, unused)
+ * @param ego ego handle, NULL if not found
+ * @param ctx context for application to store data for this ego
+ * (during the lifetime of this process, initially NULL)
+ * @param name name assigned by the user for this ego,
+ * NULL if the user just deleted the ego and it
+ * must thus no longer be used
+ */
+static void
+identity_master_cb (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ const char *dot;
+ struct LookupHandle *handle = cls;
+
+ handle->id_op = NULL;
+ if (NULL == ego)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Ego for `gns-master' not found, cannot perform lookup. Did
you run gnunet-gns-import.sh?\n"));
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_IDENTITY_ego_get_public_key (ego, &handle->pkey);
+ /* main name is our own master zone, do no look for that in the DHT */
+ handle->options = GNUNET_GNS_LO_LOCAL_MASTER;
+ /* if the name is of the form 'label.gnu', never go to the DHT */
+ dot = NULL;
+ if (NULL != handle->name)
+ dot = strchr (handle->name, '.');
+ if ( (NULL != dot) &&
+ (0 == strcasecmp (dot, ".gnu")) )
+ handle->options = GNUNET_GNS_LO_NO_DHT;
+ lookup_with_public_key (handle);
+}
+
+/**
+ * Parse REST uri for name and record type
+ *
+ * @param url Url to parse
+ * @param handle lookup handle to populate
+ * @return GNUNET_SYSERR on error
+ */
+static int
+parse_url (const char *url, struct LookupHandle *handle)
+{
+ char *name;
+ char tmp_url[strlen(url)+1];
+ char *tok;
+
+ strcpy (tmp_url, url);
+ tok = strtok ((char*)tmp_url, "/");
+ if (NULL == tok)
+ return GNUNET_SYSERR;
+ name = strtok (NULL, "/");
+ if (NULL == name)
+ return GNUNET_SYSERR;
+ GNUNET_asprintf (&handle->name,
+ "%s",
+ name);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got name: %s\n", handle->name);
+ return GNUNET_OK;
+}
+
+static void
+get_gns_cont (struct RestConnectionDataHandle *conndata_handle,
+ const char* url,
+ void *cls)
+{
+ struct LookupHandle *handle = cls;
+ struct GNUNET_HashCode key;
+
+ //parse name and type from url
+ if (GNUNET_OK != parse_url (url, handle))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error parsing url...\n");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connecting...\n");
+ handle->gns = GNUNET_GNS_connect (cfg);
+ handle->identity = GNUNET_IDENTITY_connect (cfg, NULL, NULL);
+ handle->timeout_task = GNUNET_SCHEDULER_add_delayed (handle->timeout,
+ &do_error, handle);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connected\n");
+ if (NULL == handle->gns)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Connecting to GNS failed\n");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_OPTIONS,
+ strlen (GNUNET_REST_JSONAPI_GNS_OPTIONS),
+ &key);
+ handle->options = GNUNET_GNS_LO_DEFAULT;
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
+ &key) )
+ {
+ handle->options = GNUNET_GNS_LO_DEFAULT;//TODO(char*)
GNUNET_CONTAINER_multihashmap_get (conndata_handle->url_param_map,
+ //&key);
+ }
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_RECORD_TYPE,
+ strlen (GNUNET_REST_JSONAPI_GNS_RECORD_TYPE),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
+ &key) )
+ {
+ handle->type = GNUNET_GNSRECORD_typename_to_number
+ (GNUNET_CONTAINER_multihashmap_get (conndata_handle->url_param_map,
+ &key));
+ }
+ else
+ handle->type = GNUNET_GNSRECORD_TYPE_ANY;
+
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_PKEY,
+ strlen (GNUNET_REST_JSONAPI_GNS_PKEY),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
+ &key) )
+ {
+ handle->pkey_str = GNUNET_CONTAINER_multihashmap_get
(conndata_handle->url_param_map,
+ &key);
+ if (GNUNET_OK !=
+ GNUNET_CRYPTO_ecdsa_public_key_from_string (handle->pkey_str,
+ strlen(handle->pkey_str),
+ &(handle->pkey)))
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ lookup_with_public_key (handle);
+ return;
+ }
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_EGO,
+ strlen (GNUNET_REST_JSONAPI_GNS_EGO),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
+ &key) )
+ {
+ handle->ego_str = GNUNET_CONTAINER_multihashmap_get
(conndata_handle->url_param_map,
+ &key);
+ handle->el = GNUNET_IDENTITY_ego_lookup (cfg,
+ handle->ego_str,
+ &identity_zone_cb,
+ handle);
+ return;
+ }
+ if ( (NULL != handle->name) &&
+ (strlen (handle->name) > 4) &&
+ (0 == strcmp (".zkey",
+ &handle->name[strlen (handle->name) - 4])) )
+ {
+ GNUNET_CRYPTO_ecdsa_key_get_public
+ (GNUNET_CRYPTO_ecdsa_key_get_anonymous (),
+ &(handle->pkey));
+ lookup_with_public_key (handle);
+ }
+ else
+ {
+ GNUNET_break (NULL == handle->id_op);
+ handle->id_op = GNUNET_IDENTITY_get (handle->identity,
+ "gns-master",
+ &identity_master_cb,
+ handle);
+ GNUNET_assert (NULL != handle->id_op);
+ }
+}
+
+/**
+ * Handle rest request
+ *
+ * @param handle the lookup handle
+ */
+static void
+options_cont (struct RestConnectionDataHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+ struct MHD_Response *resp;
+ struct LookupHandle *handle = cls;
+
+ //For GNS, independent of path return all options
+ resp = GNUNET_REST_create_json_response (NULL);
+ MHD_add_response_header (resp,
+ "Access-Control-Allow-Methods",
+ MHD_HTTP_METHOD_GET);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ cleanup_handle (handle);
+ return;
+}
+
+
+/**
+ * Function processing the REST call
+ *
+ * @param method HTTP method
+ * @param url URL of the HTTP request
+ * @param data body of the HTTP request (optional)
+ * @param data_size length of the body
+ * @param proc callback function for the result
+ * @param proc_cls closure for callback function
+ * @return GNUNET_OK if request accepted
+ */
+static void
+rest_gns_process_request(struct RestConnectionDataHandle *conndata_handle,
+ GNUNET_REST_ResultProcessor proc,
+ void *proc_cls)
+{
+ struct LookupHandle *handle = GNUNET_new (struct LookupHandle);
+
+ handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
+ handle->proc_cls = proc_cls;
+ handle->proc = proc;
+
+ static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
+ {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_GNS, &get_gns_cont},
+ {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_GNS, &options_cont},
+ GNUNET_REST_HANDLER_END
+ };
+
+ if (GNUNET_NO == GNUNET_REST_handle_request (conndata_handle, handlers,
handle))
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+}
+
+
+
+/**
+ * Entry point for the plugin.
+ *
+ * @param cls the "struct GNUNET_NAMESTORE_PluginEnvironment*"
+ * @return NULL on error, otherwise the plugin context
+ */
+void *
+libgnunet_plugin_rest_gns_init (void *cls)
+{
+ static struct Plugin plugin;
+ cfg = cls;
+ struct GNUNET_REST_Plugin *api;
+
+ if (NULL != plugin.cfg)
+ return NULL; /* can only initialize once! */
+ memset (&plugin, 0, sizeof (struct Plugin));
+ plugin.cfg = cfg;
+ api = GNUNET_new (struct GNUNET_REST_Plugin);
+ api->cls = &plugin;
+ api->name = GNUNET_REST_API_NS_GNS;
+ api->process_request = &rest_gns_process_request;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("GNS REST API initialized\n"));
+ return api;
+}
+
+
+/**
+ * Exit point from the plugin.
+ *
+ * @param cls the plugin context (as returned by "init")
+ * @return always NULL
+ */
+void *
+libgnunet_plugin_rest_gns_done (void *cls)
+{
+ struct GNUNET_REST_Plugin *api = cls;
+ struct Plugin *plugin = api->cls;
+
+ plugin->cfg = NULL;
+ GNUNET_free (api);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "GNS REST plugin is finished\n");
+ return NULL;
+}
+
+/* end of plugin_rest_gns.c */
Modified: gnunet/src/identity/Makefile.am
===================================================================
--- gnunet/src/identity/Makefile.am 2015-09-14 07:12:16 UTC (rev 36354)
+++ gnunet/src/identity/Makefile.am 2015-09-14 11:10:11 UTC (rev 36355)
@@ -20,8 +20,8 @@
identity.conf
lib_LTLIBRARIES = \
- libgnunetidentity.la
-# libgnunet_plugin_gnsrecord_identity.la
+ libgnunetidentity.la \
+ libgnunet_plugin_gnsrecord_identity.la
libgnunetidentity_la_SOURCES = \
identity_api.c \
@@ -41,10 +41,10 @@
gnunet-service-identity
if HAVE_REST
-bin_PROGRAMS += \
-
gnunet-identity-token
+lib_LTLIBRARIES += libgnunet_plugin_rest_identity.la
endif
+
gnunet_service_identity_SOURCES = \
gnunet-service-identity.c
gnunet_service_identity_LDADD = \
@@ -61,6 +61,16 @@
$(GN_PLUGIN_LDFLAGS)
+libgnunet_plugin_rest_identity_la_SOURCES = \
+ plugin_rest_identity.c
+libgnunet_plugin_rest_identity_la_LIBADD = \
+ libgnunetidentity.la \
+ $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
+ $(LTLIBINTL) -ljansson -lmicrohttpd
+libgnunet_plugin_rest_identity_la_LDFLAGS = \
+ $(GN_PLUGIN_LDFLAGS)
+
+
gnunet_identity_SOURCES = \
gnunet-identity.c
gnunet_identity_LDADD = \
@@ -69,13 +79,6 @@
$(top_builddir)/src/util/libgnunetutil.la \
$(GN_LIBINTL)
-gnunet_identity_token_SOURCES = \
- check_token.c
-gnunet_identity_token_LDADD = \
- $(top_builddir)/src/util/libgnunetutil.la \
- -ljansson -lmicrohttpd \
- $(GN_LIBINTL)
-
if HAVE_TESTING
check_PROGRAMS = \
test_identity \
Copied: gnunet/src/identity/plugin_rest_identity.c (from rev 36351,
gnunet/src/rest/plugin_rest_identity.c)
===================================================================
--- gnunet/src/identity/plugin_rest_identity.c (rev 0)
+++ gnunet/src/identity/plugin_rest_identity.c 2015-09-14 11:10:11 UTC (rev
36355)
@@ -0,0 +1,1080 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+/**
+ * @author Martin Schanzenbach
+ * @file identity/plugin_rest_identity.c
+ * @brief GNUnet Namestore REST plugin
+ *
+ */
+
+#include "platform.h"
+#include "gnunet_rest_plugin.h"
+#include "gnunet_identity_service.h"
+#include "gnunet_rest_lib.h"
+#include "microhttpd.h"
+#include <jansson.h>
+#include "gnunet_signatures.h"
+
+/**
+ * REST root namespace
+ */
+#define GNUNET_REST_API_NS_IDENTITY "/identity"
+
+/**
+ * State while collecting all egos
+ */
+#define ID_REST_STATE_INIT 0
+
+/**
+ * Done collecting egos
+ */
+#define ID_REST_STATE_POST_INIT 1
+
+/**
+ * Resource type
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_EGO "ego"
+
+/**
+ * Name attribute
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_NAME "name"
+
+/**
+ * Attribute to rename "name" TODO we changed id to the pubkey
+ * so this can be unified with "name"
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_NEWNAME "newname"
+
+/**
+ * URL parameter to change the subsytem for ego
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM "subsystem"
+
+
+/**
+ * URL parameter to create a GNUid token for a specific audience
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN "create_token_for"
+
+/**
+ * Attribute containing the GNUid token if
+ * GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN was requested
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_GNUID "gnuid_token"
+
+/**
+ * Error messages
+ */
+#define GNUNET_REST_ERROR_RESOURCE_INVALID "Resource location invalid"
+#define GNUNET_REST_ERROR_NO_DATA "No data"
+
+/**
+ * GNUid token lifetime
+ */
+#define GNUNET_GNUID_TOKEN_EXPIRATION_MICROSECONDS 300000000
+
+/**
+ * The configuration handle
+ */
+const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * HTTP methods allows for this plugin
+ */
+static char* allow_methods;
+
+/**
+ * @brief struct returned by the initialization function of the plugin
+ */
+struct Plugin
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+};
+
+/**
+ * The ego list
+ */
+struct EgoEntry
+{
+ /**
+ * DLL
+ */
+ struct EgoEntry *next;
+
+ /**
+ * DLL
+ */
+ struct EgoEntry *prev;
+
+ /**
+ * Ego Identifier
+ */
+ char *identifier;
+
+ /**
+ * Public key string
+ */
+ char *keystring;
+
+ /**
+ * The Ego
+ */
+ struct GNUNET_IDENTITY_Ego *ego;
+};
+
+
+struct RequestHandle
+{
+ /**
+ * Ego list
+ */
+ struct EgoEntry *ego_head;
+
+ /**
+ * Ego list
+ */
+ struct EgoEntry *ego_tail;
+
+ /**
+ * Handle to the rest connection
+ */
+ struct RestConnectionDataHandle *conndata_handle;
+
+ /**
+ * The processing state
+ */
+ int state;
+
+ /**
+ * Handle to GNS service.
+ */
+ struct GNUNET_IDENTITY_Handle *identity_handle;
+
+ /**
+ * IDENTITY Operation
+ */
+ struct GNUNET_IDENTITY_Operation *op;
+
+ /**
+ * Desired timeout for the lookup (default is no timeout).
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * ID of a task associated with the resolution process.
+ */
+ struct GNUNET_SCHEDULER_Task * timeout_task;
+
+ /**
+ * The plugin result processor
+ */
+ GNUNET_REST_ResultProcessor proc;
+
+ /**
+ * The closure of the result processor
+ */
+ void *proc_cls;
+
+ /**
+ * The name to look up
+ */
+ char *name;
+
+ /**
+ * The subsystem set from REST
+ */
+ char *subsys;
+
+ /**
+ * The url
+ */
+ char *url;
+
+ /**
+ * The data from the REST request
+ */
+ const char* data;
+
+ /**
+ * the length of the REST data
+ */
+ size_t data_size;
+
+ /**
+ * HTTP method
+ */
+ const char* method;
+
+ /**
+ * Error response message
+ */
+ char *emsg;
+
+};
+
+
+/**
+ * Cleanup lookup handle
+ * @param handle Handle to clean up
+ */
+static void
+cleanup_handle (struct RequestHandle *handle)
+{
+ struct EgoEntry *ego_entry;
+ struct EgoEntry *ego_tmp;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cleaning up\n");
+ if (NULL != handle->name)
+ GNUNET_free (handle->name);
+ if (NULL != handle->timeout_task)
+ GNUNET_SCHEDULER_cancel (handle->timeout_task);
+ if (NULL != handle->identity_handle)
+ GNUNET_IDENTITY_disconnect (handle->identity_handle);
+ if (NULL != handle->subsys)
+ GNUNET_free (handle->subsys);
+ if (NULL != handle->url)
+ GNUNET_free (handle->url);
+ if (NULL != handle->emsg)
+ GNUNET_free (handle->emsg);
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;)
+ {
+ ego_tmp = ego_entry;
+ ego_entry = ego_entry->next;
+ GNUNET_free (ego_tmp->identifier);
+ GNUNET_free (ego_tmp->keystring);
+ GNUNET_free (ego_tmp);
+ }
+ GNUNET_free (handle);
+}
+
+
+/**
+ * Task run on shutdown. Cleans up everything.
+ *
+ * @param cls unused
+ * @param tc scheduler context
+ */
+static void
+do_error (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+ char *json_error;
+
+ GNUNET_asprintf (&json_error,
+ "{Error while processing request: %s}",
+ &handle->emsg);
+
+ resp = GNUNET_REST_create_json_response (json_error);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
+ cleanup_handle (handle);
+ GNUNET_free (json_error);
+}
+
+/**
+ * Build a GNUid token for identity
+ * @param handle the handle
+ * @param ego_entry the ego to build the token for
+ * @param name name of the ego
+ * @param token_aud token audience
+ * @param token the resulting gnuid token
+ */
+static void
+make_gnuid_token (struct RequestHandle *handle,
+ struct EgoEntry *ego_entry,
+ const char *name,
+ const char *token_aud,
+ char **token)
+{
+ uint64_t time;
+ uint64_t lbl;
+ char *header_str;
+ char *payload_str;
+ char *header_base64;
+ char *payload_base64;
+ char *sig_str;
+ char *lbl_str;
+ json_t *header;
+ json_t *payload;
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_key;
+ struct GNUNET_CRYPTO_EcdsaSignature sig;
+ struct GNUNET_CRYPTO_EccSignaturePurpose *purpose;
+
+ time = GNUNET_TIME_absolute_get().abs_value_us;
+ lbl = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+ GNUNET_STRINGS_base64_encode ((char*)&lbl, sizeof (uint64_t), &lbl_str);
+
+ header = json_object ();
+ json_object_set_new (header, "alg", json_string ("ED512"));
+ json_object_set_new (header, "typ", json_string ("JWT"));
+
+ payload = json_object ();
+ json_object_set_new (payload, "iss", json_string (ego_entry->keystring));
+ json_object_set_new (payload, "lbl", json_string (lbl_str));
+ json_object_set_new (payload, "sub", json_string (name));
+ json_object_set_new (payload, "nbf", json_integer (time));
+ json_object_set_new (payload, "iat", json_integer (time));
+ json_object_set_new (payload, "exp", json_integer
(time+GNUNET_GNUID_TOKEN_EXPIRATION_MICROSECONDS));
+ json_object_set_new (payload, "aud", json_string (token_aud));
+ header_str = json_dumps (header, JSON_COMPACT);
+ GNUNET_STRINGS_base64_encode (header_str,
+ strlen (header_str),
+ &header_base64);
+ char* padding = strtok(header_base64, "=");
+ while (NULL != padding)
+ padding = strtok(NULL, "=");
+
+ payload_str = json_dumps (payload, JSON_COMPACT);
+ GNUNET_STRINGS_base64_encode (payload_str,
+ strlen (payload_str),
+ &payload_base64);
+ padding = strtok(payload_base64, "=");
+ while (NULL != padding)
+ padding = strtok(NULL, "=");
+
+ GNUNET_asprintf (token, "%s,%s", header_base64, payload_base64);
+ priv_key = GNUNET_IDENTITY_ego_get_private_key (ego_entry->ego);
+ purpose =
+ GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
+ strlen (*token));
+ purpose->size =
+ htonl (strlen (*token) + sizeof (struct
GNUNET_CRYPTO_EccSignaturePurpose));
+ purpose->purpose = htonl(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN);
+ memcpy (&purpose[1], *token, strlen (*token));
+ if (GNUNET_OK != GNUNET_CRYPTO_ecdsa_sign (priv_key,
+ purpose,
+ &sig))
+ GNUNET_break(0);
+ GNUNET_free (*token);
+ sig_str = GNUNET_STRINGS_data_to_string_alloc (&sig,
+ sizeof (struct
GNUNET_CRYPTO_EcdsaSignature));
+ GNUNET_asprintf (token, "%s.%s.%s",
+ header_base64, payload_base64, sig_str);
+ GNUNET_free (sig_str);
+ GNUNET_free (header_str);
+ GNUNET_free (header_base64);
+ GNUNET_free (payload_str);
+ GNUNET_free (payload_base64);
+ GNUNET_free (purpose);
+ GNUNET_free (lbl_str);
+ json_decref (header);
+ json_decref (payload);
+}
+
+/**
+ * Callback for IDENTITY_get()
+ *
+ * @param cls the RequestHandle
+ * @param ego the Ego found
+ * @param ctx the context
+ * @param name the id of the ego
+ */
+static void
+get_ego_for_subsys (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ struct RequestHandle *handle = cls;
+ struct JsonApiObject *json_object;
+ struct JsonApiResource *json_resource;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ json_t *name_json;
+ char *result_str;
+
+ json_object = GNUNET_REST_jsonapi_object_new ();
+
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if ( (NULL != name) && (0 != strcmp (name, ego_entry->identifier)) )
+ continue;
+ if (NULL == name)
+ continue;
+ json_resource = GNUNET_REST_jsonapi_resource_new
+ (GNUNET_REST_JSONAPI_IDENTITY_EGO, ego_entry->keystring);
+ name_json = json_string (ego_entry->identifier);
+ GNUNET_REST_jsonapi_resource_add_attr (json_resource,
+ GNUNET_REST_JSONAPI_IDENTITY_NAME,
+ name_json);
+ json_decref (name_json);
+ GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
+ break;
+ }
+ if (0 == GNUNET_REST_jsonapi_object_resource_count (json_object))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->emsg = GNUNET_strdup("No identity matches results!");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_data_serialize (json_object, &result_str);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result_str);
+ resp = GNUNET_REST_create_json_response (result_str);
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ GNUNET_free (result_str);
+ cleanup_handle (handle);
+}
+
+/**
+ * Create a response with requested ego(s)
+ *
+ * @param con the Rest handle
+ * @param url the requested url
+ * @param cls the request handle
+ */
+static void
+ego_info_response (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ const char *egoname;
+ char *result_str;
+ char *subsys_val;
+ char *create_token_for;
+ char *token;
+ char *keystring;
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct GNUNET_HashCode key;
+ struct MHD_Response *resp;
+ struct JsonApiObject *json_object;
+ struct JsonApiResource *json_resource;
+ json_t *name_str;
+ json_t *token_str;
+
+ if (GNUNET_NO == GNUNET_REST_namespace_match (handle->url,
GNUNET_REST_API_NS_IDENTITY))
+ {
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
+ cleanup_handle (handle);
+ return;
+ }
+ egoname = NULL;
+ keystring = NULL;
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) < strlen (handle->url))
+ {
+ keystring = &handle->url[strlen (GNUNET_REST_API_NS_IDENTITY)+1];
+ //Return all egos
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if ( (NULL != keystring) && (0 != strcmp (keystring,
ego_entry->keystring)) )
+ continue;
+ egoname = ego_entry->identifier;
+ }
+ }
+
+ if ( NULL == egoname ) {
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM,
+ strlen (GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
+ &key) )
+ {
+ subsys_val = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
+ &key);
+ if (NULL != subsys_val)
+ {
+ GNUNET_asprintf (&handle->subsys, "%s", subsys_val);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Looking for %s's ego\n",
subsys_val);
+ handle->op = GNUNET_IDENTITY_get (handle->identity_handle,
+ handle->subsys,
+ &get_ego_for_subsys,
+ handle);
+ return;
+ }
+ }
+ }
+
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN,
+ strlen (GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN),
+ &key);
+
+ //Token audience
+ create_token_for = NULL;
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
+ &key) )
+ create_token_for = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
+ &key);
+
+ json_object = GNUNET_REST_jsonapi_object_new ();
+
+ //Return all egos
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if ( (NULL != egoname) && (0 != strcmp (egoname, ego_entry->identifier)) )
+ continue;
+ json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_IDENTITY_EGO,
+ ego_entry->keystring);
+ name_str = json_string (ego_entry->identifier);
+ GNUNET_REST_jsonapi_resource_add_attr (
+ json_resource,
+ GNUNET_REST_JSONAPI_IDENTITY_NAME,
+ name_str);
+ json_decref (name_str);
+ if (NULL != create_token_for)
+ {
+ make_gnuid_token (handle,
+ ego_entry,
+ ego_entry->identifier,
+ create_token_for,
+ &token);
+ token_str = json_string (token);
+ GNUNET_free (token);
+ GNUNET_REST_jsonapi_resource_add_attr (json_resource,
+
GNUNET_REST_JSONAPI_IDENTITY_GNUID,
+ token_str);
+ json_decref (token_str);
+ }
+ GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
+ }
+ if (0 == GNUNET_REST_jsonapi_object_resource_count (json_object))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->emsg = GNUNET_strdup ("No identities found!");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_data_serialize (json_object, &result_str);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result_str);
+ resp = GNUNET_REST_create_json_response (result_str);
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ GNUNET_free (result_str);
+ cleanup_handle (handle);
+}
+
+/**
+ * Processing finished
+ *
+ * @param cls request handle
+ * @param emsg error message
+ */
+static void
+do_finished (void *cls, const char *emsg)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+
+ handle->op = NULL;
+ if (NULL != emsg)
+ {
+ handle->emsg = GNUNET_strdup (emsg);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NO_CONTENT);
+ cleanup_handle (handle);
+}
+
+/**
+ * Create a new ego
+ *
+ * @param con rest handle
+ * @param url url
+ * @param cls request handle
+ */
+static void
+ego_create_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ struct JsonApiObject *json_obj;
+ struct JsonApiResource *json_res;
+ json_t *egoname_json;
+ const char* egoname;
+ char term_data[handle->data_size+1];
+
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) != strlen (handle->url))
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (0 >= handle->data_size)
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_NO_DATA);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ term_data[handle->data_size] = '\0';
+ memcpy (term_data, handle->data, handle->data_size);
+ json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
+ if (NULL == json_obj)
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Provided resource count invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
+ if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
GNUNET_REST_JSONAPI_IDENTITY_EGO))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ egoname_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_IDENTITY_NAME);
+ if (!json_is_string (egoname_json))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("No name provided");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ egoname = json_string_value (egoname_json);
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 == strcasecmp (egoname, ego_entry->identifier))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ }
+ GNUNET_asprintf (&handle->name, "%s", egoname);
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->op = GNUNET_IDENTITY_create (handle->identity_handle,
+ handle->name,
+ &do_finished,
+ handle);
+}
+
+
+/**
+ * Handle ego edit request
+ *
+ * @param con rest connection handle
+ * @param url the url that is requested
+ * @param cls the RequestHandle
+ */
+static void
+ego_edit_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct JsonApiObject *json_obj;
+ struct JsonApiResource *json_res;
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ json_t *subsys_json;
+ json_t *name_json;
+ const char *keystring;
+ const char *subsys;
+ const char *newname;
+ char term_data[handle->data_size+1];
+ int ego_exists = GNUNET_NO;
+
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) > strlen (handle->url))
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ keystring = &handle->url[strlen(GNUNET_REST_API_NS_IDENTITY)+1];
+
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 != strcasecmp (keystring, ego_entry->keystring))
+ continue;
+ ego_exists = GNUNET_YES;
+ break;
+ }
+
+ if (GNUNET_NO == ego_exists)
+ {
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+
+ if (0 >= handle->data_size)
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_NO_DATA);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ term_data[handle->data_size] = '\0';
+ memcpy (term_data, handle->data, handle->data_size);
+ json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
+
+ if (NULL == json_obj)
+ {
+ handle->emsg = GNUNET_strdup ("Data invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Resource amount invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
+
+ if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
GNUNET_REST_JSONAPI_IDENTITY_EGO))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Resource type invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ //This is a rename
+ name_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
+
GNUNET_REST_JSONAPI_IDENTITY_NEWNAME);
+ if ((NULL != name_json) && json_is_string (name_json))
+ {
+ newname = json_string_value (name_json);
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 == strcasecmp (newname, ego_entry->identifier) &&
+ 0 != strcasecmp (keystring, ego_entry->keystring))
+ {
+ //Ego with same name not allowed
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ }
+ handle->op = GNUNET_IDENTITY_rename (handle->identity_handle,
+ ego_entry->identifier,
+ newname,
+ &do_finished,
+ handle);
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ return;
+ }
+
+ //Set subsystem
+ subsys_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM);
+ if ( (NULL != subsys_json) && json_is_string (subsys_json))
+ {
+ subsys = json_string_value (subsys_json);
+ GNUNET_asprintf (&handle->subsys, "%s", subsys);
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->op = GNUNET_IDENTITY_set (handle->identity_handle,
+ handle->subsys,
+ ego_entry->ego,
+ &do_finished,
+ handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Subsystem not provided");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+}
+
+void
+ego_delete_cont (struct RestConnectionDataHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+ const char *keystring;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ struct RequestHandle *handle = cls;
+ int ego_exists = GNUNET_NO;
+
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) >= strlen (handle->url))
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ keystring = &handle->url[strlen(GNUNET_REST_API_NS_IDENTITY)+1];
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 != strcasecmp (keystring, ego_entry->keystring))
+ continue;
+ ego_exists = GNUNET_YES;
+ break;
+ }
+ if (GNUNET_NO == ego_exists)
+ {
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+ handle->op = GNUNET_IDENTITY_delete (handle->identity_handle,
+ ego_entry->identifier,
+ &do_finished,
+ handle);
+
+}
+
+
+/**
+ * Respond to OPTIONS request
+ *
+ * @param con_handle the connection handle
+ * @param url the url
+ * @param cls the RequestHandle
+ */
+static void
+options_cont (struct RestConnectionDataHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+ struct MHD_Response *resp;
+ struct RequestHandle *handle = cls;
+
+ //For now, independent of path return all options
+ resp = GNUNET_REST_create_json_response (NULL);
+ MHD_add_response_header (resp,
+ "Access-Control-Allow-Methods",
+ allow_methods);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ cleanup_handle (handle);
+ return;
+}
+
+/**
+ * Handle rest request
+ *
+ * @param handle the request handle
+ */
+static void
+init_cont (struct RequestHandle *handle)
+{
+ static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
+ {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_IDENTITY, &ego_info_response},
+ {MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_IDENTITY, &ego_create_cont},
+ {MHD_HTTP_METHOD_PUT, GNUNET_REST_API_NS_IDENTITY, &ego_edit_cont},
+ {MHD_HTTP_METHOD_DELETE, GNUNET_REST_API_NS_IDENTITY, &ego_delete_cont},
+ {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_IDENTITY, &options_cont},
+ GNUNET_REST_HANDLER_END
+ };
+
+ if (GNUNET_NO == GNUNET_REST_handle_request (handle->conndata_handle,
handlers, handle))
+ {
+ handle->emsg = GNUNET_strdup ("Request unsupported");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ }
+}
+
+/**
+ * If listing is enabled, prints information about the egos.
+ *
+ * This function is initially called for all egos and then again
+ * whenever a ego's identifier changes or if it is deleted. At the
+ * end of the initial pass over all egos, the function is once called
+ * with 'NULL' for 'ego'. That does NOT mean that the callback won't
+ * be invoked in the future or that there was an error.
+ *
+ * When used with 'GNUNET_IDENTITY_create' or 'GNUNET_IDENTITY_get',
+ * this function is only called ONCE, and 'NULL' being passed in
+ * 'ego' does indicate an error (i.e. name is taken or no default
+ * value is known). If 'ego' is non-NULL and if '*ctx'
+ * is set in those callbacks, the value WILL be passed to a subsequent
+ * call to the identity callback of 'GNUNET_IDENTITY_connect' (if
+ * that one was not NULL).
+ *
+ * When an identity is renamed, this function is called with the
+ * (known) ego but the NEW identifier.
+ *
+ * When an identity is deleted, this function is called with the
+ * (known) ego and "NULL" for the 'identifier'. In this case,
+ * the 'ego' is henceforth invalid (and the 'ctx' should also be
+ * cleaned up).
+ *
+ * @param cls closure
+ * @param ego ego handle
+ * @param ctx context for application to store data for this ego
+ * (during the lifetime of this process, initially NULL)
+ * @param identifier identifier assigned by the user for this ego,
+ * NULL if the user just deleted the ego and it
+ * must thus no longer be used
+ */
+static void
+list_ego (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *identifier)
+{
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct GNUNET_CRYPTO_EcdsaPublicKey pk;
+
+ if ((NULL == ego) && (ID_REST_STATE_INIT == handle->state))
+ {
+ handle->state = ID_REST_STATE_POST_INIT;
+ init_cont (handle);
+ return;
+ }
+ if (ID_REST_STATE_INIT == handle->state) {
+ ego_entry = GNUNET_new (struct EgoEntry);
+ GNUNET_IDENTITY_ego_get_public_key (ego, &pk);
+ ego_entry->keystring =
+ GNUNET_CRYPTO_ecdsa_public_key_to_string (&pk);
+ ego_entry->ego = ego;
+ GNUNET_asprintf (&ego_entry->identifier, "%s", identifier);
+ GNUNET_CONTAINER_DLL_insert_tail(handle->ego_head,handle->ego_tail,
ego_entry);
+ }
+
+}
+
+/**
+ * Function processing the REST call
+ *
+ * @param method HTTP method
+ * @param url URL of the HTTP request
+ * @param data body of the HTTP request (optional)
+ * @param data_size length of the body
+ * @param proc callback function for the result
+ * @param proc_cls closure for callback function
+ * @return GNUNET_OK if request accepted
+ */
+static void
+rest_identity_process_request(struct RestConnectionDataHandle *conndata_handle,
+ GNUNET_REST_ResultProcessor proc,
+ void *proc_cls)
+{
+ struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
+
+
+
+ handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
+
+ handle->proc_cls = proc_cls;
+ handle->proc = proc;
+ handle->state = ID_REST_STATE_INIT;
+ handle->conndata_handle = conndata_handle;
+ handle->data = conndata_handle->data;
+ handle->data_size = conndata_handle->data_size;
+ handle->method = conndata_handle->method;
+ GNUNET_asprintf (&handle->url, "%s", conndata_handle->url);
+ if (handle->url[strlen (handle->url)-1] == '/')
+ handle->url[strlen (handle->url)-1] = '\0';
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connecting...\n");
+ handle->identity_handle = GNUNET_IDENTITY_connect (cfg,
+ &list_ego,
+ handle);
+ GNUNET_strdup ("Timeout");
+ handle->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (handle->timeout,
+ &do_error,
+ handle);
+
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connected\n");
+}
+
+/**
+ * Entry point for the plugin.
+ *
+ * @param cls Config info
+ * @return NULL on error, otherwise the plugin context
+ */
+void *
+libgnunet_plugin_rest_identity_init (void *cls)
+{
+ static struct Plugin plugin;
+ struct GNUNET_REST_Plugin *api;
+
+ cfg = cls;
+ if (NULL != plugin.cfg)
+ return NULL; /* can only initialize once! */
+ memset (&plugin, 0, sizeof (struct Plugin));
+ plugin.cfg = cfg;
+ api = GNUNET_new (struct GNUNET_REST_Plugin);
+ api->cls = &plugin;
+ api->name = GNUNET_REST_API_NS_IDENTITY;
+ api->process_request = &rest_identity_process_request;
+ GNUNET_asprintf (&allow_methods,
+ "%s, %s, %s, %s, %s",
+ MHD_HTTP_METHOD_GET,
+ MHD_HTTP_METHOD_POST,
+ MHD_HTTP_METHOD_PUT,
+ MHD_HTTP_METHOD_DELETE,
+ MHD_HTTP_METHOD_OPTIONS);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Identity REST API initialized\n"));
+ return api;
+}
+
+
+/**
+ * Exit point from the plugin.
+ *
+ * @param cls the plugin context (as returned by "init")
+ * @return always NULL
+ */
+void *
+libgnunet_plugin_rest_identity_done (void *cls)
+{
+ struct GNUNET_REST_Plugin *api = cls;
+ struct Plugin *plugin = api->cls;
+
+ plugin->cfg = NULL;
+ GNUNET_free_non_null (allow_methods);
+ GNUNET_free (api);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Identity REST plugin is finished\n");
+ return NULL;
+}
+
+/* end of plugin_rest_gns.c */
Added: gnunet/src/identity-token/Makefile.am
===================================================================
--- gnunet/src/identity-token/Makefile.am (rev 0)
+++ gnunet/src/identity-token/Makefile.am 2015-09-14 11:10:11 UTC (rev
36355)
@@ -0,0 +1,48 @@
+# This Makefile.am is in the public domain
+AM_CPPFLAGS = -I$(top_srcdir)/src/include
+
+ plugindir = $(libdir)/gnunet
+
+if MINGW
+ WINFLAGS = -Wl,--no-undefined -Wl,--export-all-symbols
+endif
+
+if USE_COVERAGE
+ AM_CFLAGS = --coverage -O0
+ XLIB = -lgcov
+endif
+
+pkgcfgdir= $(pkgdatadir)/config.d/
+
+libexecdir= $(pkglibdir)/libexec/
+
+pkgcfg_DATA = \
+ identity-token.conf
+
+if HAVE_REST
+lib_LTLIBRARIES = \
+ libgnunet_plugin_rest_identity_token.la
+endif
+
+bin_PROGRAMS = \
+ gnunet-identity-token
+
+libgnunet_plugin_rest_identity_token_la_SOURCES = \
+ plugin_rest_identity_token.c
+libgnunet_plugin_rest_identity_token_la_LIBADD = \
+ $(top_builddir)/src/identity/libgnunetidentity.la \
+ $(top_builddir)/src/namestore/libgnunetnamestore.la \
+ $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
+ $(LTLIBINTL) -ljansson -lmicrohttpd
+libgnunet_plugin_rest_identity_token_la_LDFLAGS = \
+ $(GN_PLUGIN_LDFLAGS)
+
+
+gnunet_identity_token_SOURCES = \
+ gnunet-identity-token.c
+gnunet_identity_token_LDADD = \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ -ljansson -lmicrohttpd \
+ $(GN_LIBINTL)
+
+
Added: gnunet/src/identity-token/gnunet-identity-token.c
===================================================================
--- gnunet/src/identity-token/gnunet-identity-token.c
(rev 0)
+++ gnunet/src/identity-token/gnunet-identity-token.c 2015-09-14 11:10:11 UTC
(rev 36355)
@@ -0,0 +1,114 @@
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include <jansson.h>
+#include "gnunet_signatures.h"
+
+/**
+ * The token
+ */
+static char* token;
+
+/**
+ * Weather to print the token
+ */
+static int print_token;
+
+static void
+run (void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *c)
+{
+ char* payload;
+ char* header;
+ //Get token parts
+ char* header_b64 = strtok (token, ".");
+ char* payload_b64 = strtok(NULL, ".");
+ char* signature_b32 = strtok(NULL, ".");
+ const char* keystring;
+ char* data;
+ json_t *payload_json;
+ json_t *keystring_json;
+ json_error_t error;
+ struct GNUNET_CRYPTO_EcdsaPublicKey key;
+ struct GNUNET_CRYPTO_EccSignaturePurpose *purpose;
+ struct GNUNET_CRYPTO_EcdsaSignature sig;
+ //Decode payload
+ GNUNET_STRINGS_base64_decode (payload_b64,
+ strlen (payload_b64),
+ &payload);
+ //Decode header
+ GNUNET_STRINGS_base64_decode (header_b64,
+ strlen (header_b64),
+ &header);
+ if (NULL == token)
+ return;
+
+
+ GNUNET_asprintf(&data,
+ "%s,%s",
+ header_b64,
+ payload_b64);
+ char *val = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose)
+ strlen (data));
+ purpose = (struct GNUNET_CRYPTO_EccSignaturePurpose*)val;
+ purpose->size = htonl(sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
strlen (data));
+ purpose->purpose = htonl(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN);
+ memcpy (&purpose[1], data, strlen(data));
+
+
+ payload_json = json_loads (payload, 0, &error);
+ if ((NULL == payload_json) || !json_is_object (payload_json))
+ {
+ return;
+ }
+ keystring_json = json_object_get (payload_json, "iss");
+ if (!json_is_string (keystring_json))
+ {
+ return;
+ }
+ keystring = json_string_value (keystring_json);
+ if (GNUNET_OK != GNUNET_CRYPTO_ecdsa_public_key_from_string (keystring,
+ strlen
(keystring),
+ &key))
+ {
+ return;
+ }
+ GNUNET_STRINGS_string_to_data (signature_b32,
+ strlen (signature_b32),
+ &sig,
+ sizeof (struct GNUNET_CRYPTO_EcdsaSignature));
+
+ if (print_token) {
+ printf ("Token:\nHeader:\t\t%s\nPayload:\t%s\nSignature:\t%s\n", header,
payload, keystring);
+ }
+
+ if (GNUNET_OK !=
GNUNET_CRYPTO_ecdsa_verify(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN,
+ purpose,
+ &sig,
+ &key))
+ {
+ printf("Signature not OK!\n");
+ return;
+ }
+ printf("Signature OK!\n");
+ return;
+}
+int
+main(int argc, char *const argv[])
+{
+ static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ {'t', "token", NULL,
+ gettext_noop ("GNUid token"), 1,
+ &GNUNET_GETOPT_set_string, &token},
+ {'p', "print", NULL,
+ gettext_noop ("Print token contents"), 0,
+ &GNUNET_GETOPT_set_one, &print_token},
+
+ GNUNET_GETOPT_OPTION_END
+ };
+ return GNUNET_PROGRAM_run (argc, argv, "ct",
+ "ct", options,
+ &run, NULL);
+}
+
+
Added: gnunet/src/identity-token/identity-token.conf
===================================================================
--- gnunet/src/identity-token/identity-token.conf
(rev 0)
+++ gnunet/src/identity-token/identity-token.conf 2015-09-14 11:10:11 UTC
(rev 36355)
@@ -0,0 +1 @@
+[identity-token]
Added: gnunet/src/identity-token/plugin_rest_identity_token.c
===================================================================
--- gnunet/src/identity-token/plugin_rest_identity_token.c
(rev 0)
+++ gnunet/src/identity-token/plugin_rest_identity_token.c 2015-09-14
11:10:11 UTC (rev 36355)
@@ -0,0 +1,1080 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+/**
+ * @author Martin Schanzenbach
+ * @file identity/plugin_rest_identity.c
+ * @brief GNUnet Namestore REST plugin
+ *
+ */
+
+#include "platform.h"
+#include "gnunet_rest_plugin.h"
+#include "gnunet_identity_service.h"
+#include "gnunet_rest_lib.h"
+#include "microhttpd.h"
+#include <jansson.h>
+#include "gnunet_signatures.h"
+
+/**
+ * REST root namespace
+ */
+#define GNUNET_REST_API_NS_IDENTITY "/identity"
+
+/**
+ * State while collecting all egos
+ */
+#define ID_REST_STATE_INIT 0
+
+/**
+ * Done collecting egos
+ */
+#define ID_REST_STATE_POST_INIT 1
+
+/**
+ * Resource type
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_EGO "ego"
+
+/**
+ * Name attribute
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_NAME "name"
+
+/**
+ * Attribute to rename "name" TODO we changed id to the pubkey
+ * so this can be unified with "name"
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_NEWNAME "newname"
+
+/**
+ * URL parameter to change the subsytem for ego
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM "subsystem"
+
+
+/**
+ * URL parameter to create a GNUid token for a specific audience
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN "create_token_for"
+
+/**
+ * Attribute containing the GNUid token if
+ * GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN was requested
+ */
+#define GNUNET_REST_JSONAPI_IDENTITY_GNUID "gnuid_token"
+
+/**
+ * Error messages
+ */
+#define GNUNET_REST_ERROR_RESOURCE_INVALID "Resource location invalid"
+#define GNUNET_REST_ERROR_NO_DATA "No data"
+
+/**
+ * GNUid token lifetime
+ */
+#define GNUNET_GNUID_TOKEN_EXPIRATION_MICROSECONDS 300000000
+
+/**
+ * The configuration handle
+ */
+const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * HTTP methods allows for this plugin
+ */
+static char* allow_methods;
+
+/**
+ * @brief struct returned by the initialization function of the plugin
+ */
+struct Plugin
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+};
+
+/**
+ * The ego list
+ */
+struct EgoEntry
+{
+ /**
+ * DLL
+ */
+ struct EgoEntry *next;
+
+ /**
+ * DLL
+ */
+ struct EgoEntry *prev;
+
+ /**
+ * Ego Identifier
+ */
+ char *identifier;
+
+ /**
+ * Public key string
+ */
+ char *keystring;
+
+ /**
+ * The Ego
+ */
+ struct GNUNET_IDENTITY_Ego *ego;
+};
+
+
+struct RequestHandle
+{
+ /**
+ * Ego list
+ */
+ struct EgoEntry *ego_head;
+
+ /**
+ * Ego list
+ */
+ struct EgoEntry *ego_tail;
+
+ /**
+ * Handle to the rest connection
+ */
+ struct RestConnectionDataHandle *conndata_handle;
+
+ /**
+ * The processing state
+ */
+ int state;
+
+ /**
+ * Handle to GNS service.
+ */
+ struct GNUNET_IDENTITY_Handle *identity_handle;
+
+ /**
+ * IDENTITY Operation
+ */
+ struct GNUNET_IDENTITY_Operation *op;
+
+ /**
+ * Desired timeout for the lookup (default is no timeout).
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * ID of a task associated with the resolution process.
+ */
+ struct GNUNET_SCHEDULER_Task * timeout_task;
+
+ /**
+ * The plugin result processor
+ */
+ GNUNET_REST_ResultProcessor proc;
+
+ /**
+ * The closure of the result processor
+ */
+ void *proc_cls;
+
+ /**
+ * The name to look up
+ */
+ char *name;
+
+ /**
+ * The subsystem set from REST
+ */
+ char *subsys;
+
+ /**
+ * The url
+ */
+ char *url;
+
+ /**
+ * The data from the REST request
+ */
+ const char* data;
+
+ /**
+ * the length of the REST data
+ */
+ size_t data_size;
+
+ /**
+ * HTTP method
+ */
+ const char* method;
+
+ /**
+ * Error response message
+ */
+ char *emsg;
+
+};
+
+
+/**
+ * Cleanup lookup handle
+ * @param handle Handle to clean up
+ */
+static void
+cleanup_handle (struct RequestHandle *handle)
+{
+ struct EgoEntry *ego_entry;
+ struct EgoEntry *ego_tmp;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cleaning up\n");
+ if (NULL != handle->name)
+ GNUNET_free (handle->name);
+ if (NULL != handle->timeout_task)
+ GNUNET_SCHEDULER_cancel (handle->timeout_task);
+ if (NULL != handle->identity_handle)
+ GNUNET_IDENTITY_disconnect (handle->identity_handle);
+ if (NULL != handle->subsys)
+ GNUNET_free (handle->subsys);
+ if (NULL != handle->url)
+ GNUNET_free (handle->url);
+ if (NULL != handle->emsg)
+ GNUNET_free (handle->emsg);
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;)
+ {
+ ego_tmp = ego_entry;
+ ego_entry = ego_entry->next;
+ GNUNET_free (ego_tmp->identifier);
+ GNUNET_free (ego_tmp->keystring);
+ GNUNET_free (ego_tmp);
+ }
+ GNUNET_free (handle);
+}
+
+
+/**
+ * Task run on shutdown. Cleans up everything.
+ *
+ * @param cls unused
+ * @param tc scheduler context
+ */
+static void
+do_error (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+ char *json_error;
+
+ GNUNET_asprintf (&json_error,
+ "{Error while processing request: %s}",
+ &handle->emsg);
+
+ resp = GNUNET_REST_create_json_response (json_error);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
+ cleanup_handle (handle);
+ GNUNET_free (json_error);
+}
+
+/**
+ * Build a GNUid token for identity
+ * @param handle the handle
+ * @param ego_entry the ego to build the token for
+ * @param name name of the ego
+ * @param token_aud token audience
+ * @param token the resulting gnuid token
+ */
+static void
+make_gnuid_token (struct RequestHandle *handle,
+ struct EgoEntry *ego_entry,
+ const char *name,
+ const char *token_aud,
+ char **token)
+{
+ uint64_t time;
+ uint64_t lbl;
+ char *header_str;
+ char *payload_str;
+ char *header_base64;
+ char *payload_base64;
+ char *sig_str;
+ char *lbl_str;
+ json_t *header;
+ json_t *payload;
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_key;
+ struct GNUNET_CRYPTO_EcdsaSignature sig;
+ struct GNUNET_CRYPTO_EccSignaturePurpose *purpose;
+
+ time = GNUNET_TIME_absolute_get().abs_value_us;
+ lbl = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+ GNUNET_STRINGS_base64_encode ((char*)&lbl, sizeof (uint64_t), &lbl_str);
+
+ header = json_object ();
+ json_object_set_new (header, "alg", json_string ("ED512"));
+ json_object_set_new (header, "typ", json_string ("JWT"));
+
+ payload = json_object ();
+ json_object_set_new (payload, "iss", json_string (ego_entry->keystring));
+ json_object_set_new (payload, "lbl", json_string (lbl_str));
+ json_object_set_new (payload, "sub", json_string (name));
+ json_object_set_new (payload, "nbf", json_integer (time));
+ json_object_set_new (payload, "iat", json_integer (time));
+ json_object_set_new (payload, "exp", json_integer
(time+GNUNET_GNUID_TOKEN_EXPIRATION_MICROSECONDS));
+ json_object_set_new (payload, "aud", json_string (token_aud));
+ header_str = json_dumps (header, JSON_COMPACT);
+ GNUNET_STRINGS_base64_encode (header_str,
+ strlen (header_str),
+ &header_base64);
+ char* padding = strtok(header_base64, "=");
+ while (NULL != padding)
+ padding = strtok(NULL, "=");
+
+ payload_str = json_dumps (payload, JSON_COMPACT);
+ GNUNET_STRINGS_base64_encode (payload_str,
+ strlen (payload_str),
+ &payload_base64);
+ padding = strtok(payload_base64, "=");
+ while (NULL != padding)
+ padding = strtok(NULL, "=");
+
+ GNUNET_asprintf (token, "%s,%s", header_base64, payload_base64);
+ priv_key = GNUNET_IDENTITY_ego_get_private_key (ego_entry->ego);
+ purpose =
+ GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
+ strlen (*token));
+ purpose->size =
+ htonl (strlen (*token) + sizeof (struct
GNUNET_CRYPTO_EccSignaturePurpose));
+ purpose->purpose = htonl(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN);
+ memcpy (&purpose[1], *token, strlen (*token));
+ if (GNUNET_OK != GNUNET_CRYPTO_ecdsa_sign (priv_key,
+ purpose,
+ &sig))
+ GNUNET_break(0);
+ GNUNET_free (*token);
+ sig_str = GNUNET_STRINGS_data_to_string_alloc (&sig,
+ sizeof (struct
GNUNET_CRYPTO_EcdsaSignature));
+ GNUNET_asprintf (token, "%s.%s.%s",
+ header_base64, payload_base64, sig_str);
+ GNUNET_free (sig_str);
+ GNUNET_free (header_str);
+ GNUNET_free (header_base64);
+ GNUNET_free (payload_str);
+ GNUNET_free (payload_base64);
+ GNUNET_free (purpose);
+ GNUNET_free (lbl_str);
+ json_decref (header);
+ json_decref (payload);
+}
+
+/**
+ * Callback for IDENTITY_get()
+ *
+ * @param cls the RequestHandle
+ * @param ego the Ego found
+ * @param ctx the context
+ * @param name the id of the ego
+ */
+static void
+get_ego_for_subsys (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ struct RequestHandle *handle = cls;
+ struct JsonApiObject *json_object;
+ struct JsonApiResource *json_resource;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ json_t *name_json;
+ char *result_str;
+
+ json_object = GNUNET_REST_jsonapi_object_new ();
+
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if ( (NULL != name) && (0 != strcmp (name, ego_entry->identifier)) )
+ continue;
+ if (NULL == name)
+ continue;
+ json_resource = GNUNET_REST_jsonapi_resource_new
+ (GNUNET_REST_JSONAPI_IDENTITY_EGO, ego_entry->keystring);
+ name_json = json_string (ego_entry->identifier);
+ GNUNET_REST_jsonapi_resource_add_attr (json_resource,
+ GNUNET_REST_JSONAPI_IDENTITY_NAME,
+ name_json);
+ json_decref (name_json);
+ GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
+ break;
+ }
+ if (0 == GNUNET_REST_jsonapi_object_resource_count (json_object))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->emsg = GNUNET_strdup("No identity matches results!");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_data_serialize (json_object, &result_str);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result_str);
+ resp = GNUNET_REST_create_json_response (result_str);
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ GNUNET_free (result_str);
+ cleanup_handle (handle);
+}
+
+/**
+ * Create a response with requested ego(s)
+ *
+ * @param con the Rest handle
+ * @param url the requested url
+ * @param cls the request handle
+ */
+static void
+ego_info_response (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ const char *egoname;
+ char *result_str;
+ char *subsys_val;
+ char *create_token_for;
+ char *token;
+ char *keystring;
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct GNUNET_HashCode key;
+ struct MHD_Response *resp;
+ struct JsonApiObject *json_object;
+ struct JsonApiResource *json_resource;
+ json_t *name_str;
+ json_t *token_str;
+
+ if (GNUNET_NO == GNUNET_REST_namespace_match (handle->url,
GNUNET_REST_API_NS_IDENTITY))
+ {
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
+ cleanup_handle (handle);
+ return;
+ }
+ egoname = NULL;
+ keystring = NULL;
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) < strlen (handle->url))
+ {
+ keystring = &handle->url[strlen (GNUNET_REST_API_NS_IDENTITY)+1];
+ //Return all egos
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if ( (NULL != keystring) && (0 != strcmp (keystring,
ego_entry->keystring)) )
+ continue;
+ egoname = ego_entry->identifier;
+ }
+ }
+
+ if ( NULL == egoname ) {
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM,
+ strlen (GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
+ &key) )
+ {
+ subsys_val = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
+ &key);
+ if (NULL != subsys_val)
+ {
+ GNUNET_asprintf (&handle->subsys, "%s", subsys_val);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Looking for %s's ego\n",
subsys_val);
+ handle->op = GNUNET_IDENTITY_get (handle->identity_handle,
+ handle->subsys,
+ &get_ego_for_subsys,
+ handle);
+ return;
+ }
+ }
+ }
+
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN,
+ strlen (GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN),
+ &key);
+
+ //Token audience
+ create_token_for = NULL;
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
+ &key) )
+ create_token_for = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
+ &key);
+
+ json_object = GNUNET_REST_jsonapi_object_new ();
+
+ //Return all egos
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if ( (NULL != egoname) && (0 != strcmp (egoname, ego_entry->identifier)) )
+ continue;
+ json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_IDENTITY_EGO,
+ ego_entry->keystring);
+ name_str = json_string (ego_entry->identifier);
+ GNUNET_REST_jsonapi_resource_add_attr (
+ json_resource,
+ GNUNET_REST_JSONAPI_IDENTITY_NAME,
+ name_str);
+ json_decref (name_str);
+ if (NULL != create_token_for)
+ {
+ make_gnuid_token (handle,
+ ego_entry,
+ ego_entry->identifier,
+ create_token_for,
+ &token);
+ token_str = json_string (token);
+ GNUNET_free (token);
+ GNUNET_REST_jsonapi_resource_add_attr (json_resource,
+
GNUNET_REST_JSONAPI_IDENTITY_GNUID,
+ token_str);
+ json_decref (token_str);
+ }
+ GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
+ }
+ if (0 == GNUNET_REST_jsonapi_object_resource_count (json_object))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->emsg = GNUNET_strdup ("No identities found!");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_data_serialize (json_object, &result_str);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result_str);
+ resp = GNUNET_REST_create_json_response (result_str);
+ GNUNET_REST_jsonapi_object_delete (json_object);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ GNUNET_free (result_str);
+ cleanup_handle (handle);
+}
+
+/**
+ * Processing finished
+ *
+ * @param cls request handle
+ * @param emsg error message
+ */
+static void
+do_finished (void *cls, const char *emsg)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+
+ handle->op = NULL;
+ if (NULL != emsg)
+ {
+ handle->emsg = GNUNET_strdup (emsg);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NO_CONTENT);
+ cleanup_handle (handle);
+}
+
+/**
+ * Create a new ego
+ *
+ * @param con rest handle
+ * @param url url
+ * @param cls request handle
+ */
+static void
+ego_create_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ struct JsonApiObject *json_obj;
+ struct JsonApiResource *json_res;
+ json_t *egoname_json;
+ const char* egoname;
+ char term_data[handle->data_size+1];
+
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) != strlen (handle->url))
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (0 >= handle->data_size)
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_NO_DATA);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ term_data[handle->data_size] = '\0';
+ memcpy (term_data, handle->data, handle->data_size);
+ json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
+ if (NULL == json_obj)
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Provided resource count invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
+ if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
GNUNET_REST_JSONAPI_IDENTITY_EGO))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ egoname_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_IDENTITY_NAME);
+ if (!json_is_string (egoname_json))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("No name provided");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ egoname = json_string_value (egoname_json);
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 == strcasecmp (egoname, ego_entry->identifier))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ }
+ GNUNET_asprintf (&handle->name, "%s", egoname);
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->op = GNUNET_IDENTITY_create (handle->identity_handle,
+ handle->name,
+ &do_finished,
+ handle);
+}
+
+
+/**
+ * Handle ego edit request
+ *
+ * @param con rest connection handle
+ * @param url the url that is requested
+ * @param cls the RequestHandle
+ */
+static void
+ego_edit_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct JsonApiObject *json_obj;
+ struct JsonApiResource *json_res;
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ json_t *subsys_json;
+ json_t *name_json;
+ const char *keystring;
+ const char *subsys;
+ const char *newname;
+ char term_data[handle->data_size+1];
+ int ego_exists = GNUNET_NO;
+
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) > strlen (handle->url))
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ keystring = &handle->url[strlen(GNUNET_REST_API_NS_IDENTITY)+1];
+
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 != strcasecmp (keystring, ego_entry->keystring))
+ continue;
+ ego_exists = GNUNET_YES;
+ break;
+ }
+
+ if (GNUNET_NO == ego_exists)
+ {
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+
+ if (0 >= handle->data_size)
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_NO_DATA);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ term_data[handle->data_size] = '\0';
+ memcpy (term_data, handle->data, handle->data_size);
+ json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
+
+ if (NULL == json_obj)
+ {
+ handle->emsg = GNUNET_strdup ("Data invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Resource amount invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
+
+ if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
GNUNET_REST_JSONAPI_IDENTITY_EGO))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Resource type invalid");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ //This is a rename
+ name_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
+
GNUNET_REST_JSONAPI_IDENTITY_NEWNAME);
+ if ((NULL != name_json) && json_is_string (name_json))
+ {
+ newname = json_string_value (name_json);
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 == strcasecmp (newname, ego_entry->identifier) &&
+ 0 != strcasecmp (keystring, ego_entry->keystring))
+ {
+ //Ego with same name not allowed
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ }
+ handle->op = GNUNET_IDENTITY_rename (handle->identity_handle,
+ ego_entry->identifier,
+ newname,
+ &do_finished,
+ handle);
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ return;
+ }
+
+ //Set subsystem
+ subsys_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM);
+ if ( (NULL != subsys_json) && json_is_string (subsys_json))
+ {
+ subsys = json_string_value (subsys_json);
+ GNUNET_asprintf (&handle->subsys, "%s", subsys);
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->op = GNUNET_IDENTITY_set (handle->identity_handle,
+ handle->subsys,
+ ego_entry->ego,
+ &do_finished,
+ handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ handle->emsg = GNUNET_strdup ("Subsystem not provided");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+}
+
+void
+ego_delete_cont (struct RestConnectionDataHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+ const char *keystring;
+ struct EgoEntry *ego_entry;
+ struct MHD_Response *resp;
+ struct RequestHandle *handle = cls;
+ int ego_exists = GNUNET_NO;
+
+ if (strlen (GNUNET_REST_API_NS_IDENTITY) >= strlen (handle->url))
+ {
+ handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ keystring = &handle->url[strlen(GNUNET_REST_API_NS_IDENTITY)+1];
+ for (ego_entry = handle->ego_head;
+ NULL != ego_entry;
+ ego_entry = ego_entry->next)
+ {
+ if (0 != strcasecmp (keystring, ego_entry->keystring))
+ continue;
+ ego_exists = GNUNET_YES;
+ break;
+ }
+ if (GNUNET_NO == ego_exists)
+ {
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+ handle->op = GNUNET_IDENTITY_delete (handle->identity_handle,
+ ego_entry->identifier,
+ &do_finished,
+ handle);
+
+}
+
+
+/**
+ * Respond to OPTIONS request
+ *
+ * @param con_handle the connection handle
+ * @param url the url
+ * @param cls the RequestHandle
+ */
+static void
+options_cont (struct RestConnectionDataHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+ struct MHD_Response *resp;
+ struct RequestHandle *handle = cls;
+
+ //For now, independent of path return all options
+ resp = GNUNET_REST_create_json_response (NULL);
+ MHD_add_response_header (resp,
+ "Access-Control-Allow-Methods",
+ allow_methods);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ cleanup_handle (handle);
+ return;
+}
+
+/**
+ * Handle rest request
+ *
+ * @param handle the request handle
+ */
+static void
+init_cont (struct RequestHandle *handle)
+{
+ static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
+ {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_IDENTITY, &ego_info_response},
+ {MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_IDENTITY, &ego_create_cont},
+ {MHD_HTTP_METHOD_PUT, GNUNET_REST_API_NS_IDENTITY, &ego_edit_cont},
+ {MHD_HTTP_METHOD_DELETE, GNUNET_REST_API_NS_IDENTITY, &ego_delete_cont},
+ {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_IDENTITY, &options_cont},
+ GNUNET_REST_HANDLER_END
+ };
+
+ if (GNUNET_NO == GNUNET_REST_handle_request (handle->conndata_handle,
handlers, handle))
+ {
+ handle->emsg = GNUNET_strdup ("Request unsupported");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ }
+}
+
+/**
+ * If listing is enabled, prints information about the egos.
+ *
+ * This function is initially called for all egos and then again
+ * whenever a ego's identifier changes or if it is deleted. At the
+ * end of the initial pass over all egos, the function is once called
+ * with 'NULL' for 'ego'. That does NOT mean that the callback won't
+ * be invoked in the future or that there was an error.
+ *
+ * When used with 'GNUNET_IDENTITY_create' or 'GNUNET_IDENTITY_get',
+ * this function is only called ONCE, and 'NULL' being passed in
+ * 'ego' does indicate an error (i.e. name is taken or no default
+ * value is known). If 'ego' is non-NULL and if '*ctx'
+ * is set in those callbacks, the value WILL be passed to a subsequent
+ * call to the identity callback of 'GNUNET_IDENTITY_connect' (if
+ * that one was not NULL).
+ *
+ * When an identity is renamed, this function is called with the
+ * (known) ego but the NEW identifier.
+ *
+ * When an identity is deleted, this function is called with the
+ * (known) ego and "NULL" for the 'identifier'. In this case,
+ * the 'ego' is henceforth invalid (and the 'ctx' should also be
+ * cleaned up).
+ *
+ * @param cls closure
+ * @param ego ego handle
+ * @param ctx context for application to store data for this ego
+ * (during the lifetime of this process, initially NULL)
+ * @param identifier identifier assigned by the user for this ego,
+ * NULL if the user just deleted the ego and it
+ * must thus no longer be used
+ */
+static void
+list_ego (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *identifier)
+{
+ struct RequestHandle *handle = cls;
+ struct EgoEntry *ego_entry;
+ struct GNUNET_CRYPTO_EcdsaPublicKey pk;
+
+ if ((NULL == ego) && (ID_REST_STATE_INIT == handle->state))
+ {
+ handle->state = ID_REST_STATE_POST_INIT;
+ init_cont (handle);
+ return;
+ }
+ if (ID_REST_STATE_INIT == handle->state) {
+ ego_entry = GNUNET_new (struct EgoEntry);
+ GNUNET_IDENTITY_ego_get_public_key (ego, &pk);
+ ego_entry->keystring =
+ GNUNET_CRYPTO_ecdsa_public_key_to_string (&pk);
+ ego_entry->ego = ego;
+ GNUNET_asprintf (&ego_entry->identifier, "%s", identifier);
+ GNUNET_CONTAINER_DLL_insert_tail(handle->ego_head,handle->ego_tail,
ego_entry);
+ }
+
+}
+
+/**
+ * Function processing the REST call
+ *
+ * @param method HTTP method
+ * @param url URL of the HTTP request
+ * @param data body of the HTTP request (optional)
+ * @param data_size length of the body
+ * @param proc callback function for the result
+ * @param proc_cls closure for callback function
+ * @return GNUNET_OK if request accepted
+ */
+static void
+rest_identity_process_request(struct RestConnectionDataHandle *conndata_handle,
+ GNUNET_REST_ResultProcessor proc,
+ void *proc_cls)
+{
+ struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
+
+
+
+ handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
+
+ handle->proc_cls = proc_cls;
+ handle->proc = proc;
+ handle->state = ID_REST_STATE_INIT;
+ handle->conndata_handle = conndata_handle;
+ handle->data = conndata_handle->data;
+ handle->data_size = conndata_handle->data_size;
+ handle->method = conndata_handle->method;
+ GNUNET_asprintf (&handle->url, "%s", conndata_handle->url);
+ if (handle->url[strlen (handle->url)-1] == '/')
+ handle->url[strlen (handle->url)-1] = '\0';
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connecting...\n");
+ handle->identity_handle = GNUNET_IDENTITY_connect (cfg,
+ &list_ego,
+ handle);
+ GNUNET_strdup ("Timeout");
+ handle->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (handle->timeout,
+ &do_error,
+ handle);
+
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connected\n");
+}
+
+/**
+ * Entry point for the plugin.
+ *
+ * @param cls Config info
+ * @return NULL on error, otherwise the plugin context
+ */
+void *
+libgnunet_plugin_rest_identity_init (void *cls)
+{
+ static struct Plugin plugin;
+ struct GNUNET_REST_Plugin *api;
+
+ cfg = cls;
+ if (NULL != plugin.cfg)
+ return NULL; /* can only initialize once! */
+ memset (&plugin, 0, sizeof (struct Plugin));
+ plugin.cfg = cfg;
+ api = GNUNET_new (struct GNUNET_REST_Plugin);
+ api->cls = &plugin;
+ api->name = GNUNET_REST_API_NS_IDENTITY;
+ api->process_request = &rest_identity_process_request;
+ GNUNET_asprintf (&allow_methods,
+ "%s, %s, %s, %s, %s",
+ MHD_HTTP_METHOD_GET,
+ MHD_HTTP_METHOD_POST,
+ MHD_HTTP_METHOD_PUT,
+ MHD_HTTP_METHOD_DELETE,
+ MHD_HTTP_METHOD_OPTIONS);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Identity REST API initialized\n"));
+ return api;
+}
+
+
+/**
+ * Exit point from the plugin.
+ *
+ * @param cls the plugin context (as returned by "init")
+ * @return always NULL
+ */
+void *
+libgnunet_plugin_rest_identity_done (void *cls)
+{
+ struct GNUNET_REST_Plugin *api = cls;
+ struct Plugin *plugin = api->cls;
+
+ plugin->cfg = NULL;
+ GNUNET_free_non_null (allow_methods);
+ GNUNET_free (api);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Identity REST plugin is finished\n");
+ return NULL;
+}
+
+/* end of plugin_rest_gns.c */
Modified: gnunet/src/namestore/Makefile.am
===================================================================
--- gnunet/src/namestore/Makefile.am 2015-09-14 07:12:16 UTC (rev 36354)
+++ gnunet/src/namestore/Makefile.am 2015-09-14 11:10:11 UTC (rev 36355)
@@ -81,6 +81,11 @@
lib_LTLIBRARIES = \
libgnunetnamestore.la
+if HAVE_REST
+lib_LTLIBRARIES += libgnunet_plugin_rest_namestore.la
+endif
+
+
libgnunetnamestore_la_SOURCES = \
namestore_api.c \
namestore_api_monitor.c \
@@ -177,6 +182,17 @@
libgnunet_plugin_namestore_postgres_la_LDFLAGS = \
$(GN_PLUGIN_LDFLAGS) $(POSTGRESQL_LDFLAGS)
+libgnunet_plugin_rest_namestore_la_SOURCES = \
+ plugin_rest_namestore.c
+libgnunet_plugin_rest_namestore_la_LIBADD = \
+ libgnunetnamestore.la \
+ $(top_builddir)/src/identity/libgnunetidentity.la \
+ $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
+ $(LTLIBINTL) -ljansson -lmicrohttpd
+libgnunet_plugin_rest_namestore_la_LDFLAGS = \
+ $(GN_PLUGIN_LDFLAGS)
+
+
test_namestore_api_store_SOURCES = \
test_namestore_api_store.c
test_namestore_api_store_LDADD = \
Copied: gnunet/src/namestore/plugin_rest_namestore.c (from rev 36351,
gnunet/src/rest/plugin_rest_namestore.c)
===================================================================
--- gnunet/src/namestore/plugin_rest_namestore.c
(rev 0)
+++ gnunet/src/namestore/plugin_rest_namestore.c 2015-09-14 11:10:11 UTC
(rev 36355)
@@ -0,0 +1,1107 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+/**
+ * @author Martin Schanzenbach
+ * @file namestore/plugin_rest_namestore.c
+ * @brief GNUnet Namestore REST plugin
+ *
+ */
+
+#include "platform.h"
+#include "gnunet_rest_plugin.h"
+#include "gnunet_namestore_service.h"
+#include "gnunet_identity_service.h"
+#include "gnunet_rest_lib.h"
+#include "microhttpd.h"
+#include <jansson.h>
+
+#define GNUNET_REST_API_NS_NAMESTORE "/names"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_TYPEINFO "record"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_RECORD
GNUNET_REST_JSONAPI_NAMESTORE_TYPEINFO
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE "record_type"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_VALUE "value"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_PUBLIC "public"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_SHADOW "shadow"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_PKEY "pkey"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_EXPIRATION "expiration"
+
+#define GNUNET_REST_JSONAPI_NAMESTORE_EGO "ego"
+
+/**
+ * @brief struct returned by the initialization function of the plugin
+ */
+struct Plugin
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+};
+
+
+/**
+ * HTTP methods allows for this plugin
+ */
+static char* allow_methods;
+
+const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+struct RecordEntry
+{
+ /**
+ * DLL
+ */
+ struct RecordEntry *next;
+
+ /**
+ * DLL
+ */
+ struct RecordEntry *prev;
+
+};
+
+struct RequestHandle
+{
+ /**
+ * Ego list
+ */
+ struct RecordEntry *record_head;
+
+ /**
+ * Ego list
+ */
+ struct record_entry *record_tail;
+
+ /**
+ * JSON response object
+ */
+ struct JsonApiObject *resp_object;
+
+ /**
+ * Rest connection
+ */
+ struct RestConnectionDataHandle *conndata_handle;
+
+ /**
+ * Handle to GNS service.
+ */
+ struct GNUNET_IDENTITY_Handle *identity_handle;
+
+ /**
+ * Handle to NAMESTORE
+ */
+ struct GNUNET_NAMESTORE_Handle *ns_handle;
+
+ /**
+ * Handle to NAMESTORE it
+ */
+ struct GNUNET_NAMESTORE_ZoneIterator *list_it;
+
+ /**
+ * Private key for the zone
+ */
+ struct GNUNET_CRYPTO_EcdsaPrivateKey zone_pkey;
+
+ /**
+ * Handle to identity lookup
+ */
+ struct GNUNET_IDENTITY_EgoLookup *ego_lookup;
+
+ /**
+ * Default Ego operation
+ */
+ struct GNUNET_IDENTITY_Operation *get_default;
+
+ /**
+ * Name of the ego
+ */
+ char *ego_name;
+
+ /**
+ * Record is public
+ */
+ int is_public;
+
+ /**
+ * Shadow record
+ */
+ int is_shadow;
+
+ /**
+ * Name of the record to modify
+ */
+ char *name;
+
+ /**
+ * Value of the record
+ */
+ char *value;
+
+ /**
+ * record type
+ */
+ uint32_t type;
+
+ /**
+ * Records to store
+ */
+ struct GNUNET_GNSRECORD_Data *rd;
+
+ /**
+ * record count
+ */
+ unsigned int rd_count;
+
+ /**
+ * NAMESTORE Operation
+ */
+ struct GNUNET_NAMESTORE_QueueEntry *add_qe;
+
+ /**
+ * Desired timeout for the lookup (default is no timeout).
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * ID of a task associated with the resolution process.
+ */
+ struct GNUNET_SCHEDULER_Task * timeout_task;
+
+ /**
+ * The plugin result processor
+ */
+ GNUNET_REST_ResultProcessor proc;
+
+ /**
+ * The closure of the result processor
+ */
+ void *proc_cls;
+
+ /**
+ * The url
+ */
+ char *url;
+
+ /**
+ * The data from the REST request
+ */
+ const char* data;
+
+ /**
+ * the length of the REST data
+ */
+ size_t data_size;
+
+ /**
+ * Cfg
+ */
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+};
+
+
+/**
+ * Cleanup lookup handle
+ * @param handle Handle to clean up
+ */
+static void
+cleanup_handle (struct RequestHandle *handle)
+{
+ struct RecordEntry *record_entry;
+ struct RecordEntry *record_tmp;
+ int i;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cleaning up\n");
+ if (NULL != handle->name)
+ GNUNET_free (handle->name);
+ if (NULL != handle->timeout_task)
+ GNUNET_SCHEDULER_cancel (handle->timeout_task);
+ if (NULL != handle->ego_lookup)
+ GNUNET_IDENTITY_ego_lookup_cancel (handle->ego_lookup);
+ if (NULL != handle->get_default)
+ GNUNET_IDENTITY_cancel (handle->get_default);
+ if (NULL != handle->list_it)
+ GNUNET_NAMESTORE_zone_iteration_stop (handle->list_it);
+ if (NULL != handle->add_qe)
+ GNUNET_NAMESTORE_cancel (handle->add_qe);
+ if (NULL != handle->identity_handle)
+ GNUNET_IDENTITY_disconnect (handle->identity_handle);
+ if (NULL != handle->ns_handle)
+ GNUNET_NAMESTORE_disconnect (handle->ns_handle);
+ if (NULL != handle->url)
+ GNUNET_free (handle->url);
+ if (NULL != handle->value)
+ GNUNET_free (handle->value);
+ if (NULL != handle->rd)
+ {
+ for (i = 0; i < handle->rd_count; i++)
+ {
+ if (NULL != handle->rd[i].data)
+ GNUNET_free ((void*)handle->rd[i].data);
+ }
+ GNUNET_free (handle->rd);
+ }
+ if (NULL != handle->ego_name)
+ GNUNET_free (handle->ego_name);
+ for (record_entry = handle->record_head;
+ NULL != record_entry;)
+ {
+ record_tmp = record_entry;
+ record_entry = record_entry->next;
+ GNUNET_free (record_tmp);
+ }
+ GNUNET_free (handle);
+}
+
+/**
+ * Create json representation of a GNSRECORD
+ *
+ * @param rd the GNSRECORD_Data
+ */
+static json_t *
+gnsrecord_to_json (const struct GNUNET_GNSRECORD_Data *rd)
+{
+ const char *typename;
+ char *string_val;
+ const char *exp_str;
+ json_t *record_obj;
+
+ typename = GNUNET_GNSRECORD_number_to_typename (rd->record_type);
+ string_val = GNUNET_GNSRECORD_value_to_string (rd->record_type,
+ rd->data,
+ rd->data_size);
+
+ if (NULL == string_val)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Record of type %d malformed, skipping\n",
+ (int) rd->record_type);
+ return NULL;
+ }
+ record_obj = json_object();
+ json_object_set_new (record_obj,
+ GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE,
+ json_string (typename));
+ json_object_set_new (record_obj,
+ GNUNET_REST_JSONAPI_NAMESTORE_VALUE,
+ json_string (string_val));
+ GNUNET_free (string_val);
+
+ if (GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION & rd->flags)
+ {
+ struct GNUNET_TIME_Relative time_rel;
+ time_rel.rel_value_us = rd->expiration_time;
+ exp_str = GNUNET_STRINGS_relative_time_to_string (time_rel, 1);
+ }
+ else
+ {
+ struct GNUNET_TIME_Absolute time_abs;
+ time_abs.abs_value_us = rd->expiration_time;
+ exp_str = GNUNET_STRINGS_absolute_time_to_string (time_abs);
+ }
+ json_object_set_new (record_obj, GNUNET_REST_JSONAPI_NAMESTORE_EXPIRATION,
json_string (exp_str));
+
+ json_object_set_new (record_obj, "expired",
+ json_boolean (GNUNET_YES == GNUNET_GNSRECORD_is_expired
(rd)));
+ return record_obj;
+}
+
+
+/**
+ * Task run on shutdown. Cleans up everything.
+ *
+ * @param cls unused
+ * @param tc scheduler context
+ */
+static void
+do_error (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
+ cleanup_handle (handle);
+}
+
+static void
+cleanup_handle_delayed (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ cleanup_handle (cls);
+}
+
+/**
+ * Create a response with requested records
+ *
+ * @param handle the RequestHandle
+ */
+static void
+namestore_list_response (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
+ const char *rname,
+ unsigned int rd_len,
+ const struct GNUNET_GNSRECORD_Data *rd)
+{
+ struct RequestHandle *handle = cls;
+ struct JsonApiResource *json_resource;
+ struct MHD_Response *resp;
+ json_t *result_array;
+ json_t *record_obj;
+ int i;
+ char *result;
+
+ if (NULL == handle->resp_object)
+ handle->resp_object = GNUNET_REST_jsonapi_object_new ();
+
+ if (NULL == rname)
+ {
+ handle->list_it = NULL;
+ //Handle response
+ if (GNUNET_SYSERR == GNUNET_REST_jsonapi_data_serialize
(handle->resp_object, &result))
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_object_delete (handle->resp_object);
+ resp = GNUNET_REST_create_json_response (result);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ GNUNET_free (result);
+ GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
+ return;
+ }
+
+ if ( (NULL != handle->name) &&
+ (0 != strcmp (handle->name, rname)) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "%s does not match %s\n", rname, handle->name);
+ GNUNET_NAMESTORE_zone_iterator_next (handle->list_it);
+ return;
+ }
+
+ result_array = json_array ();
+ for (i=0; i<rd_len; i++)
+ {
+ if ( (GNUNET_GNSRECORD_TYPE_NICK == rd[i].record_type) &&
+ (0 != strcmp (rname, "+")) )
+ continue;
+
+ if ( (rd[i].record_type != handle->type) &&
+ (GNUNET_GNSRECORD_TYPE_ANY != handle->type) )
+ continue;
+ record_obj = gnsrecord_to_json (&(rd[i]));
+ json_array_append (result_array, record_obj);
+ json_decref (record_obj);
+ }
+
+ if (0 < json_array_size(result_array))
+ {
+ json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_NAMESTORE_TYPEINFO,
+ rname);
+ GNUNET_REST_jsonapi_resource_add_attr (json_resource,
+
GNUNET_REST_JSONAPI_NAMESTORE_RECORD,
+ result_array);
+ GNUNET_REST_jsonapi_object_resource_add (handle->resp_object,
json_resource);
+ }
+
+ json_decref (result_array);
+ GNUNET_NAMESTORE_zone_iterator_next (handle->list_it);
+}
+
+static void
+create_finished (void *cls, int32_t success, const char *emsg)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+
+ handle->add_qe = NULL;
+ if (GNUNET_YES != success)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Error storing records%s%s\n",
+ (NULL == emsg) ? "" : ": ",
+ (NULL == emsg) ? "" : emsg);
+ GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
+ return;
+ }
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NO_CONTENT);
+ GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
+}
+
+
+/**
+ * We're storing a new record; this requires
+ * that no record already exists
+ *
+ * @param cls closure, unused
+ * @param zone_key private key of the zone
+ * @param rec_name name that is being mapped (at most 255 characters long)
+ * @param rd_count number of entries in @a rd array
+ * @param rd array of records with data to store
+ */
+static void
+create_new_record_cont (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
+ const char *rec_name,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
+{
+ struct RequestHandle *handle = cls;
+
+ handle->add_qe = NULL;
+ if ( (NULL != zone_key) &&
+ (0 != strcmp (rec_name, handle->name)) )
+ {
+ GNUNET_break (0);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Received %u records for name `%s'\n",
+ rd_count, rec_name);
+ if (0 != rd_count)
+ {
+ handle->proc (handle->proc_cls,
+ GNUNET_REST_create_json_response (NULL),
+ MHD_HTTP_CONFLICT);
+ GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
+ return;
+ }
+
+ GNUNET_assert (NULL != handle->name);
+ handle->add_qe = GNUNET_NAMESTORE_records_store (handle->ns_handle,
+ &handle->zone_pkey,
+ handle->name,
+ handle->rd_count,
+ handle->rd,
+ &create_finished,
+ handle);
+}
+
+static void
+del_finished (void *cls,
+ int32_t success,
+ const char *emsg)
+{
+ struct RequestHandle *handle = cls;
+
+ handle->add_qe = NULL;
+ if (GNUNET_NO == success)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Deleting record failed, record does not exist%s%s\n"),
+ (NULL != emsg) ? ": " : "",
+ (NULL != emsg) ? emsg : "");
+ GNUNET_SCHEDULER_add_now (&do_error, handle); //do_not_found TODO
+ return;
+ }
+ if (GNUNET_SYSERR == success)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Deleting record failed%s%s\n"),
+ (NULL != emsg) ? ": " : "",
+ (NULL != emsg) ? emsg : "");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ handle->proc (handle->proc_cls,
+ GNUNET_REST_create_json_response (NULL),
+ MHD_HTTP_NO_CONTENT);
+ GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
+}
+
+static void
+del_cont (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
+{
+ struct RequestHandle *handle = cls;
+
+ if (0 == rd_count)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("There are no records under label `%s' that could be
deleted.\n"),
+ label);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ handle->add_qe = GNUNET_NAMESTORE_records_store (handle->ns_handle,
+ &handle->zone_pkey,
+ handle->name,
+ 0, NULL,
+ &del_finished,
+ handle);
+}
+
+static void
+namestore_delete_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct RequestHandle *handle = cls;
+
+ if (NULL == handle->name)
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ handle->add_qe = GNUNET_NAMESTORE_records_lookup (handle->ns_handle,
+ &handle->zone_pkey,
+ handle->name,
+ &del_cont,
+ handle);
+}
+
+static int
+json_to_gnsrecord (const json_t *records_json,
+ struct GNUNET_GNSRECORD_Data **rd,
+ unsigned int *rd_count)
+{
+ struct GNUNET_TIME_Relative etime_rel;
+ struct GNUNET_TIME_Absolute etime_abs;
+ char *value;
+ void *rdata;
+ size_t rdata_size;
+ const char *typestring;
+ const char *expirationstring;
+ int i;
+ json_t *type_json;
+ json_t *value_json;
+ json_t *record_json;
+ json_t *exp_json;
+
+ *rd_count = json_array_size (records_json);
+ *rd = GNUNET_malloc (sizeof (struct GNUNET_GNSRECORD_Data) * *rd_count);
+ for (i = 0; i < *rd_count; i++)
+ {
+ memset (&((*rd)[i]), 0, sizeof (struct GNUNET_GNSRECORD_Data));
+ record_json = json_array_get (records_json, i);
+ type_json = json_object_get (record_json,
+ GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE);
+ if (!json_is_string (type_json))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Type property is no string\n");
+ return GNUNET_SYSERR;
+ }
+ typestring = json_string_value (type_json);
+ (*rd)[i].record_type = GNUNET_GNSRECORD_typename_to_number (typestring);
+ if (UINT32_MAX == (*rd)[i].record_type)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Unsupported type `%s'\n"),
+ json_string_value (type_json));
+ return GNUNET_SYSERR;
+ }
+ value_json = json_object_get (record_json,
+ GNUNET_REST_JSONAPI_NAMESTORE_VALUE);
+ if (!json_is_string (value_json))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Value property is no string\n");
+ return GNUNET_SYSERR;
+ }
+ GNUNET_asprintf (&value, "%s", json_string_value (value_json));
+ if (GNUNET_OK != GNUNET_GNSRECORD_string_to_value ((*rd)[i].record_type,
+ value,
+ &rdata,
+ &rdata_size))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Value `%s' invalid for record
type `%s'\n"),
+ value, typestring);
+ return GNUNET_SYSERR;
+ }
+ (*rd)[i].data = rdata;
+ (*rd)[i].data_size = rdata_size;
+ /**TODO
+ * if (1 == handle->is_shadow)
+ rde->flags |= GNUNET_GNSRECORD_RF_SHADOW_RECORD;
+ if (1 != handle->is_public)
+ rde->flags |= GNUNET_GNSRECORD_RF_PRIVATE;
+ */
+ exp_json = json_object_get (record_json,
+ GNUNET_REST_JSONAPI_NAMESTORE_EXPIRATION);
+ if (!json_is_string (exp_json))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Expiration property is no string\n");
+ return GNUNET_SYSERR;
+ }
+ expirationstring = json_string_value (exp_json);
+ if (0 == strcmp (expirationstring, "never"))
+ {
+ (*rd)[i].expiration_time = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
+ }
+ else if (GNUNET_OK ==
+ GNUNET_STRINGS_fancy_time_to_relative (expirationstring,
+ &etime_rel))
+ {
+ (*rd)[i].expiration_time = etime_rel.rel_value_us;
+ (*rd)[i].flags |= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
+ }
+ else if (GNUNET_OK ==
+ GNUNET_STRINGS_fancy_time_to_absolute (expirationstring,
+ &etime_abs))
+ {
+ (*rd)[i].expiration_time = etime_abs.abs_value_us;
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Value `%s' invalid for record
type `%s'\n"),
+ value, typestring);
+ return GNUNET_SYSERR;
+ }
+ }
+ return GNUNET_OK;
+}
+
+static void
+namestore_create_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+ struct JsonApiObject *json_obj;
+ struct JsonApiResource *json_res;
+ json_t *name_json;
+ json_t *records_json;
+ char term_data[handle->data_size+1];
+
+ if (strlen (GNUNET_REST_API_NS_NAMESTORE) != strlen (handle->url))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot create under %s\n", handle->url);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (0 >= handle->data_size)
+ {
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ term_data[handle->data_size] = '\0';
+ memcpy (term_data, handle->data, handle->data_size);
+ json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
+ if (NULL == json_obj)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unable to parse JSONAPI Object from %s\n",
+ term_data);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot create more than 1 resource! (Got %d)\n",
+ GNUNET_REST_jsonapi_object_resource_count (json_obj));
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
+ if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
+
GNUNET_REST_JSONAPI_NAMESTORE_RECORD))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unsupported JSON data type\n");
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
+ cleanup_handle (handle);
+ return;
+ }
+ name_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_KEY_ID);
+ if (!json_is_string (name_json))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Name property is no string\n");
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_asprintf (&handle->name, "%s", json_string_value (name_json));
+ records_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
+
GNUNET_REST_JSONAPI_NAMESTORE_RECORD);
+ if (NULL == records_json)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "No records given\n");
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ if (GNUNET_SYSERR == json_to_gnsrecord (records_json, &handle->rd,
&handle->rd_count))
+ {
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ GNUNET_REST_jsonapi_object_delete (json_obj);
+
+ handle->add_qe = GNUNET_NAMESTORE_records_lookup (handle->ns_handle,
+ &handle->zone_pkey,
+ handle->name,
+ &create_new_record_cont,
handle );
+}
+
+
+
+
+
+static void
+namestore_info_cont (struct RestConnectionDataHandle *con,
+ const char *url,
+ void *cls)
+{
+ struct RequestHandle *handle = cls;
+ handle->list_it = GNUNET_NAMESTORE_zone_iteration_start (handle->ns_handle,
+ &handle->zone_pkey,
+
&namestore_list_response,
+ handle);
+}
+
+static char*
+get_name_from_url (const char* url)
+{
+ if (strlen (url) <= strlen (GNUNET_REST_API_NS_NAMESTORE))
+ return NULL;
+ return (char*)url + strlen (GNUNET_REST_API_NS_NAMESTORE) + 1;
+}
+
+/**
+ * Respond to OPTIONS request
+ *
+ * @param con_handle the connection handle
+ * @param url the url
+ * @param cls the RequestHandle
+ */
+static void
+options_cont (struct RestConnectionDataHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+ struct MHD_Response *resp;
+ struct RequestHandle *handle = cls;
+
+ //For now, independent of path return all options
+ resp = GNUNET_REST_create_json_response (NULL);
+ MHD_add_response_header (resp,
+ "Access-Control-Allow-Methods",
+ allow_methods);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
+ cleanup_handle (handle);
+ return;
+}
+
+/**
+ * Function called with the result from the check if the namestore
+ * service is actually running. If it is, we start the actual
+ * operation.
+ *
+ * @param cls closure with our configuration
+ * @param result #GNUNET_YES if the namestore service is running
+ */
+static void
+testservice_task (void *cls,
+ int result)
+{
+ struct RequestHandle *handle = cls;
+ static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
+ {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_NAMESTORE, &namestore_info_cont},
//list
+ {MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_NAMESTORE,
&namestore_create_cont}, //create
+ // {MHD_HTTP_METHOD_PUT, GNUNET_REST_API_NS_NAMESTORE,
&namestore_edit_cont}, //update. TODO this shoul be PATCH
+ {MHD_HTTP_METHOD_DELETE, GNUNET_REST_API_NS_NAMESTORE,
&namestore_delete_cont}, //delete
+ {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_NAMESTORE, &options_cont},
+ GNUNET_REST_HANDLER_END
+ };
+
+ if (GNUNET_YES != result)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Service `%s' is not running\n"),
+ "namestore");
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ handle->ns_handle = GNUNET_NAMESTORE_connect (cfg);
+ if (NULL == handle->ns_handle)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to connect to namestore\n"));
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ if (GNUNET_NO == GNUNET_REST_handle_request (handle->conndata_handle,
handlers, handle))
+ GNUNET_SCHEDULER_add_now (&do_error, (void*) handle);
+
+}
+
+/**
+ * Callback invoked from identity service with ego information.
+ * An @a ego of NULL means the ego was not found.
+ *
+ * @param cls closure with the configuration
+ * @param ego an ego known to identity service, or NULL
+ */
+static void
+identity_cb (void *cls,
+ const struct GNUNET_IDENTITY_Ego *ego)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+
+ handle->ego_lookup = NULL;
+ if (NULL == ego)
+ {
+ if (NULL != handle->ego_name)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Ego `%s' not known to identity service\n"),
+ handle->ego_name);
+ }
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+ handle->zone_pkey = *GNUNET_IDENTITY_ego_get_private_key (ego);
+ GNUNET_CLIENT_service_test ("namestore", handle->cfg,
+ GNUNET_TIME_UNIT_SECONDS,
+ &testservice_task,
+ (void *) handle);
+}
+
+static void
+default_ego_cb (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+ handle->get_default = NULL;
+ if (NULL == ego)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("No default ego configured in identity service\n"));
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+ else
+ {
+ identity_cb (cls, ego);
+ }
+}
+
+static void
+id_connect_cb (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ struct RequestHandle *handle = cls;
+ if (NULL == ego)
+ {
+ handle->get_default = GNUNET_IDENTITY_get (handle->identity_handle,
+ "namestore",
+ &default_ego_cb, handle);
+ }
+}
+
+static void
+testservice_id_task (void *cls, int result)
+{
+ struct RequestHandle *handle = cls;
+ struct MHD_Response *resp;
+ struct GNUNET_HashCode key;
+ char *ego;
+ char *name;
+ char *type;
+
+ if (result != GNUNET_YES)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Identity service is not running\n"));
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ return;
+ }
+ ego = NULL;
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_NAMESTORE_EGO,
+ strlen (GNUNET_REST_JSONAPI_NAMESTORE_EGO),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
+ &key) )
+ {
+ ego = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
+ &key);
+ }
+
+ handle->type = GNUNET_GNSRECORD_TYPE_ANY;
+ GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE,
+ strlen (GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE),
+ &key);
+ if ( GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
+ &key) )
+ {
+ type = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
+ &key);
+
+ handle->type = GNUNET_GNSRECORD_typename_to_number (type);
+ }
+ name = get_name_from_url (handle->url);
+ if (NULL != ego)
+ GNUNET_asprintf (&handle->ego_name, "%s", ego);
+ if (NULL != name)
+ GNUNET_asprintf (&handle->name, "%s", name);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", handle->ego_name);
+ if (NULL == handle->ego_name)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", handle->ego_name);
+ handle->identity_handle = GNUNET_IDENTITY_connect (handle->cfg,
&id_connect_cb, handle);
+ if (NULL == handle->identity_handle)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Cannot connect to identity
service\n"));
+ resp = GNUNET_REST_create_json_response (NULL);
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
+ cleanup_handle (handle);
+ }
+ return;
+ }
+ handle->ego_lookup = GNUNET_IDENTITY_ego_lookup (cfg,
+ handle->ego_name,
+ &identity_cb,
+ handle);
+}
+
+/**
+ * Function processing the REST call
+ *
+ * @param method HTTP method
+ * @param url URL of the HTTP request
+ * @param data body of the HTTP request (optional)
+ * @param data_size length of the body
+ * @param proc callback function for the result
+ * @param proc_cls closure for callback function
+ * @return GNUNET_OK if request accepted
+ */
+static void
+rest_identity_process_request(struct RestConnectionDataHandle *conndata_handle,
+ GNUNET_REST_ResultProcessor proc,
+ void *proc_cls)
+{
+ struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
+
+ handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
+ handle->proc_cls = proc_cls;
+ handle->proc = proc;
+ handle->conndata_handle = conndata_handle;
+ handle->data = conndata_handle->data;
+ handle->data_size = conndata_handle->data_size;
+ GNUNET_asprintf (&handle->url, "%s", conndata_handle->url);
+ if (handle->url[strlen (handle->url)-1] == '/')
+ handle->url[strlen (handle->url)-1] = '\0';
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connecting...\n");
+ handle->cfg = cfg;
+ GNUNET_CLIENT_service_test ("identity",
+ cfg,
+ GNUNET_TIME_UNIT_SECONDS,
+ &testservice_id_task,
+ handle);
+ handle->timeout_task = GNUNET_SCHEDULER_add_delayed (handle->timeout,
+ &do_error,
+ handle);
+
+
+}
+
+/**
+ * Entry point for the plugin.
+ *
+ * @param cls Config info
+ * @return NULL on error, otherwise the plugin context
+ */
+void *
+libgnunet_plugin_rest_namestore_init (void *cls)
+{
+ static struct Plugin plugin;
+ cfg = cls;
+ struct GNUNET_REST_Plugin *api;
+
+ if (NULL != plugin.cfg)
+ return NULL; /* can only initialize once! */
+ memset (&plugin, 0, sizeof (struct Plugin));
+ plugin.cfg = cfg;
+ api = GNUNET_new (struct GNUNET_REST_Plugin);
+ api->cls = &plugin;
+ api->name = GNUNET_REST_API_NS_NAMESTORE;
+ api->process_request = &rest_identity_process_request;
+ GNUNET_asprintf (&allow_methods,
+ "%s, %s, %s, %s, %s",
+ MHD_HTTP_METHOD_GET,
+ MHD_HTTP_METHOD_POST,
+ MHD_HTTP_METHOD_PUT,
+ MHD_HTTP_METHOD_DELETE,
+ MHD_HTTP_METHOD_OPTIONS);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Namestore REST API initialized\n"));
+ return api;
+}
+
+
+/**
+ * Exit point from the plugin.
+ *
+ * @param cls the plugin context (as returned by "init")
+ * @return always NULL
+ */
+void *
+libgnunet_plugin_rest_namestore_done (void *cls)
+{
+ struct GNUNET_REST_Plugin *api = cls;
+ struct Plugin *plugin = api->cls;
+
+ plugin->cfg = NULL;
+ GNUNET_free (api);
+ GNUNET_free_non_null (allow_methods);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Namestore REST plugin is finished\n");
+ return NULL;
+}
+
+/* end of plugin_rest_namestore.c */
Modified: gnunet/src/rest/Makefile.am
===================================================================
--- gnunet/src/rest/Makefile.am 2015-09-14 07:12:16 UTC (rev 36354)
+++ gnunet/src/rest/Makefile.am 2015-09-14 11:10:11 UTC (rev 36355)
@@ -20,13 +20,8 @@
XLIBS = -lgcov
endif
-REST_PLUGINS = libgnunet_plugin_rest_gns.la \
-
libgnunet_plugin_rest_identity.la \
-
libgnunet_plugin_rest_namestore.la
-
lib_LTLIBRARIES = \
- libgnunetrest.la \
- $(REST_PLUGINS)
+ libgnunetrest.la
libexec_PROGRAMS = \
gnunet-rest-server
@@ -48,33 +43,3 @@
$(GN_LIB_LDFLAGS) \
-version-info 0:0:0
-libgnunet_plugin_rest_gns_la_SOURCES = \
- plugin_rest_gns.c
-libgnunet_plugin_rest_gns_la_LIBADD = \
- $(top_builddir)/src/gns/libgnunetgns.la \
- $(top_builddir)/src/identity/libgnunetidentity.la \
- $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
- $(LTLIBINTL) -ljansson -lmicrohttpd
-libgnunet_plugin_rest_gns_la_LDFLAGS = \
- $(GN_PLUGIN_LDFLAGS)
-
-
-libgnunet_plugin_rest_identity_la_SOURCES = \
- plugin_rest_namestore.c
-libgnunet_plugin_rest_identity_la_LIBADD = \
- $(top_builddir)/src/identity/libgnunetidentity.la \
- $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
- $(LTLIBINTL) -ljansson -lmicrohttpd
-libgnunet_plugin_rest_identity_la_LDFLAGS = \
- $(GN_PLUGIN_LDFLAGS)
-
-libgnunet_plugin_rest_namestore_la_SOURCES = \
- plugin_rest_namestore.c
-libgnunet_plugin_rest_namestore_la_LIBADD = \
- $(top_builddir)/src/namestore/libgnunetnamestore.la \
- $(top_builddir)/src/identity/libgnunetidentity.la \
- $(top_builddir)/src/util/libgnunetutil.la $(XLIBS) \
- $(LTLIBINTL) -ljansson -lmicrohttpd
-libgnunet_plugin_rest_namestore_la_LDFLAGS = \
- $(GN_PLUGIN_LDFLAGS)
-
Deleted: gnunet/src/rest/plugin_rest_gns.c
===================================================================
--- gnunet/src/rest/plugin_rest_gns.c 2015-09-14 07:12:16 UTC (rev 36354)
+++ gnunet/src/rest/plugin_rest_gns.c 2015-09-14 11:10:11 UTC (rev 36355)
@@ -1,720 +0,0 @@
-/*
- This file is part of GNUnet.
- Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-/**
- * @author Martin Schanzenbach
- * @file gns/plugin_rest_gns.c
- * @brief GNUnet GNS REST plugin
- *
- */
-
-#include "platform.h"
-#include "gnunet_rest_plugin.h"
-#include <gnunet_dnsparser_lib.h>
-#include <gnunet_identity_service.h>
-#include <gnunet_gnsrecord_lib.h>
-#include <gnunet_namestore_service.h>
-#include <gnunet_gns_service.h>
-#include <gnunet_rest_lib.h>
-#include <jansson.h>
-
-#define GNUNET_REST_API_NS_GNS "/gns"
-
-#define GNUNET_REST_JSONAPI_GNS_RECORD_TYPE "record_type"
-
-#define GNUNET_REST_JSONAPI_GNS_TYPEINFO "gns_name"
-
-#define GNUNET_REST_JSONAPI_GNS_RECORD "records"
-
-#define GNUNET_REST_JSONAPI_GNS_EGO "ego"
-
-#define GNUNET_REST_JSONAPI_GNS_PKEY "pkey"
-
-#define GNUNET_REST_JSONAPI_GNS_OPTIONS "options"
-
-/**
- * @brief struct returned by the initialization function of the plugin
- */
-struct Plugin
-{
- const struct GNUNET_CONFIGURATION_Handle *cfg;
-};
-
-const struct GNUNET_CONFIGURATION_Handle *cfg;
-
-struct LookupHandle
-{
- /**
- * Handle to GNS service.
- */
- struct GNUNET_GNS_Handle *gns;
-
- /**
- * Desired timeout for the lookup (default is no timeout).
- */
- struct GNUNET_TIME_Relative timeout;
-
- /**
- * Handle to lookup request
- */
- struct GNUNET_GNS_LookupRequest *lookup_request;
-
- /**
- * Lookup an ego with the identity service.
- */
- struct GNUNET_IDENTITY_EgoLookup *el;
-
- /**
- * Handle for identity service.
- */
- struct GNUNET_IDENTITY_Handle *identity;
-
- /**
- * Active operation on identity service.
- */
- struct GNUNET_IDENTITY_Operation *id_op;
-
- /**
- * ID of a task associated with the resolution process.
- */
- struct GNUNET_SCHEDULER_Task * timeout_task;
-
- /**
- * The root of the received JSON or NULL
- */
- json_t *json_root;
-
- /**
- * The plugin result processor
- */
- GNUNET_REST_ResultProcessor proc;
-
- /**
- * The closure of the result processor
- */
- void *proc_cls;
-
- /**
- * The name to look up
- */
- char *name;
-
- /**
- * The ego to use
- * In string representation from JSON
- */
- const char *ego_str;
-
- /**
- * The Pkey to use
- * In string representation from JSON
- */
- const char *pkey_str;
-
- /**
- * The record type
- */
- int type;
-
- /**
- * The public key of to use for lookup
- */
- struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
-
- /**
- * The public key to use for lookup
- */
- struct GNUNET_CRYPTO_EcdsaPublicKey pkeym;
-
- /**
- * The resolver options
- */
- enum GNUNET_GNS_LocalOptions options;
-
- /**
- * the shorten key
- */
- struct GNUNET_CRYPTO_EcdsaPrivateKey shorten_key;
-
-};
-
-
-/**
- * Cleanup lookup handle.
- *
- * @param handle Handle to clean up
- */
-static void
-cleanup_handle (struct LookupHandle *handle)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Cleaning up\n");
- if (NULL != handle->json_root)
- json_decref (handle->json_root);
-
- if (NULL != handle->name)
- GNUNET_free (handle->name);
- if (NULL != handle->el)
- {
- GNUNET_IDENTITY_ego_lookup_cancel (handle->el);
- handle->el = NULL;
- }
- if (NULL != handle->id_op)
- {
- GNUNET_IDENTITY_cancel (handle->id_op);
- handle->id_op = NULL;
- }
- if (NULL != handle->lookup_request)
- {
- GNUNET_GNS_lookup_cancel (handle->lookup_request);
- handle->lookup_request = NULL;
- }
- if (NULL != handle->identity)
- {
- GNUNET_IDENTITY_disconnect (handle->identity);
- handle->identity = NULL;
- }
- if (NULL != handle->gns)
- {
- GNUNET_GNS_disconnect (handle->gns);
- handle->gns = NULL;
- }
-
- if (NULL != handle->timeout_task)
- {
- GNUNET_SCHEDULER_cancel (handle->timeout_task);
- }
- GNUNET_free (handle);
-}
-
-
-/**
- * Task run on shutdown. Cleans up everything.
- *
- * @param cls unused
- * @param tc scheduler context
- */
-static void
-do_error (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct LookupHandle *handle = cls;
- struct MHD_Response *resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
- cleanup_handle (handle);
-}
-
-
-/**
- * Create json representation of a GNSRECORD
- *
- * @param rd the GNSRECORD_Data
- */
-static json_t *
-gnsrecord_to_json (const struct GNUNET_GNSRECORD_Data *rd)
-{
- const char *typename;
- char *string_val;
- const char *exp_str;
- json_t *record_obj;
-
- typename = GNUNET_GNSRECORD_number_to_typename (rd->record_type);
- string_val = GNUNET_GNSRECORD_value_to_string (rd->record_type,
- rd->data,
- rd->data_size);
-
- if (NULL == string_val)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Record of type %d malformed, skipping\n",
- (int) rd->record_type);
- return NULL;
- }
- record_obj = json_object();
- json_object_set_new (record_obj, "type", json_string (typename));
- json_object_set_new (record_obj, "value", json_string (string_val));
- GNUNET_free (string_val);
-
- if (GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION & rd->flags)
- {
- struct GNUNET_TIME_Relative time_rel;
- time_rel.rel_value_us = rd->expiration_time;
- exp_str = GNUNET_STRINGS_relative_time_to_string (time_rel, 1);
- }
- else
- {
- struct GNUNET_TIME_Absolute time_abs;
- time_abs.abs_value_us = rd->expiration_time;
- exp_str = GNUNET_STRINGS_absolute_time_to_string (time_abs);
- }
- json_object_set_new (record_obj, "expiration_time", json_string (exp_str));
-
- json_object_set_new (record_obj, "expired",
- json_boolean (GNUNET_YES == GNUNET_GNSRECORD_is_expired
(rd)));
- return record_obj;
-}
-
-/**
- * Function called with the result of a GNS lookup.
- *
- * @param cls the 'const char *' name that was resolved
- * @param rd_count number of records returned
- * @param rd array of @a rd_count records with the results
- */
-static void
-process_lookup_result (void *cls, uint32_t rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
-{
- struct LookupHandle *handle = cls;
- struct MHD_Response *resp;
- struct JsonApiObject *json_object;
- struct JsonApiResource *json_resource;
- uint32_t i;
- char *result;
- json_t *result_array;
- json_t *record_obj;
-
- result_array = json_array();
- json_object = GNUNET_REST_jsonapi_object_new ();
- json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_GNS_TYPEINFO, handle->name);
- handle->lookup_request = NULL;
- for (i=0; i<rd_count; i++)
- {
- if ( (rd[i].record_type != handle->type) &&
- (GNUNET_GNSRECORD_TYPE_ANY != handle->type) )
- continue;
- record_obj = gnsrecord_to_json (&(rd[i]));
- json_array_append (result_array, record_obj);
- json_decref (record_obj);
- }
- GNUNET_REST_jsonapi_resource_add_attr (json_resource,
- GNUNET_REST_JSONAPI_GNS_RECORD,
- result_array);
- GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
- GNUNET_REST_jsonapi_data_serialize (json_object, &result);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result);
- json_decref (result_array);
- GNUNET_REST_jsonapi_object_delete (json_object);
- resp = GNUNET_REST_create_json_response (result);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- GNUNET_free (result);
- cleanup_handle (handle);
-}
-
-
-/**
- * Perform the actual resolution, starting with the zone
- * identified by the given public key and the shorten zone.
- *
- * @param pkey public key to use for the zone, can be NULL
- * @param shorten_key private key used for shortening, can be NULL
- */
-static void
-lookup_with_keys (struct LookupHandle *handle, const struct
GNUNET_CRYPTO_EcdsaPrivateKey *shorten_key)
-{
- if (UINT32_MAX == handle->type)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Invalid typename specified, assuming `ANY'\n"));
- handle->type = GNUNET_GNSRECORD_TYPE_ANY;
- }
- if (NULL != handle->name)
- {
- handle->lookup_request = GNUNET_GNS_lookup (handle->gns,
- handle->name,
- &handle->pkey,
- handle->type,
- handle->options,
- shorten_key,
- &process_lookup_result,
- handle);
- }
- else
- {
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-}
-
-/**
- * Method called to with the ego we are to use for shortening
- * during the lookup.
- *
- * @param cls closure contains the public key to use
- * @param ego ego handle, NULL if not found
- * @param ctx context for application to store data for this ego
- * (during the lifetime of this process, initially NULL)
- * @param name name assigned by the user for this ego,
- * NULL if the user just deleted the ego and it
- * must thus no longer be used
- */
-static void
-identity_shorten_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
-{
- struct LookupHandle *handle = cls;
-
- handle->id_op = NULL;
- if (NULL == ego)
- lookup_with_keys (handle, NULL);
- else
- lookup_with_keys (handle,
- GNUNET_IDENTITY_ego_get_private_key (ego));
-}
-
-/**
- * Perform the actual resolution, starting with the zone
- * identified by the given public key.
- *
- * @param pkey public key to use for the zone
- */
-static void
-lookup_with_public_key (struct LookupHandle *handle)
-{
- handle->pkeym = handle->pkey;
- GNUNET_break (NULL == handle->id_op);
- handle->id_op = GNUNET_IDENTITY_get (handle->identity,
- "gns-short",
- &identity_shorten_cb,
- handle);
- if (NULL == handle->id_op)
- {
- GNUNET_break (0);
- lookup_with_keys (handle, NULL);
- }
-}
-
-/**
- * Method called to with the ego we are to use for the lookup,
- * when the ego is determined by a name.
- *
- * @param cls closure (NULL, unused)
- * @param ego ego handle, NULL if not found
- */
-static void
-identity_zone_cb (void *cls,
- const struct GNUNET_IDENTITY_Ego *ego)
-{
- struct LookupHandle *handle = cls;
-
- handle->el = NULL;
- if (NULL == ego)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Ego for not found, cannot perform lookup.\n"));
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- else
- {
- GNUNET_IDENTITY_ego_get_public_key (ego, &handle->pkey);
- lookup_with_public_key (handle);
- }
- json_decref(handle->json_root);
-}
-
-/**
- * Method called to with the ego we are to use for the lookup,
- * when the ego is the one for the default master zone.
- *
- * @param cls closure (NULL, unused)
- * @param ego ego handle, NULL if not found
- * @param ctx context for application to store data for this ego
- * (during the lifetime of this process, initially NULL)
- * @param name name assigned by the user for this ego,
- * NULL if the user just deleted the ego and it
- * must thus no longer be used
- */
-static void
-identity_master_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
-{
- const char *dot;
- struct LookupHandle *handle = cls;
-
- handle->id_op = NULL;
- if (NULL == ego)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Ego for `gns-master' not found, cannot perform lookup. Did
you run gnunet-gns-import.sh?\n"));
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_IDENTITY_ego_get_public_key (ego, &handle->pkey);
- /* main name is our own master zone, do no look for that in the DHT */
- handle->options = GNUNET_GNS_LO_LOCAL_MASTER;
- /* if the name is of the form 'label.gnu', never go to the DHT */
- dot = NULL;
- if (NULL != handle->name)
- dot = strchr (handle->name, '.');
- if ( (NULL != dot) &&
- (0 == strcasecmp (dot, ".gnu")) )
- handle->options = GNUNET_GNS_LO_NO_DHT;
- lookup_with_public_key (handle);
-}
-
-/**
- * Parse REST uri for name and record type
- *
- * @param url Url to parse
- * @param handle lookup handle to populate
- * @return GNUNET_SYSERR on error
- */
-static int
-parse_url (const char *url, struct LookupHandle *handle)
-{
- char *name;
- char tmp_url[strlen(url)+1];
- char *tok;
-
- strcpy (tmp_url, url);
- tok = strtok ((char*)tmp_url, "/");
- if (NULL == tok)
- return GNUNET_SYSERR;
- name = strtok (NULL, "/");
- if (NULL == name)
- return GNUNET_SYSERR;
- GNUNET_asprintf (&handle->name,
- "%s",
- name);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Got name: %s\n", handle->name);
- return GNUNET_OK;
-}
-
-static void
-get_gns_cont (struct RestConnectionDataHandle *conndata_handle,
- const char* url,
- void *cls)
-{
- struct LookupHandle *handle = cls;
- struct GNUNET_HashCode key;
-
- //parse name and type from url
- if (GNUNET_OK != parse_url (url, handle))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error parsing url...\n");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Connecting...\n");
- handle->gns = GNUNET_GNS_connect (cfg);
- handle->identity = GNUNET_IDENTITY_connect (cfg, NULL, NULL);
- handle->timeout_task = GNUNET_SCHEDULER_add_delayed (handle->timeout,
- &do_error, handle);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Connected\n");
- if (NULL == handle->gns)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Connecting to GNS failed\n");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_OPTIONS,
- strlen (GNUNET_REST_JSONAPI_GNS_OPTIONS),
- &key);
- handle->options = GNUNET_GNS_LO_DEFAULT;
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
- &key) )
- {
- handle->options = GNUNET_GNS_LO_DEFAULT;//TODO(char*)
GNUNET_CONTAINER_multihashmap_get (conndata_handle->url_param_map,
- //&key);
- }
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_RECORD_TYPE,
- strlen (GNUNET_REST_JSONAPI_GNS_RECORD_TYPE),
- &key);
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
- &key) )
- {
- handle->type = GNUNET_GNSRECORD_typename_to_number
- (GNUNET_CONTAINER_multihashmap_get (conndata_handle->url_param_map,
- &key));
- }
- else
- handle->type = GNUNET_GNSRECORD_TYPE_ANY;
-
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_PKEY,
- strlen (GNUNET_REST_JSONAPI_GNS_PKEY),
- &key);
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
- &key) )
- {
- handle->pkey_str = GNUNET_CONTAINER_multihashmap_get
(conndata_handle->url_param_map,
- &key);
- if (GNUNET_OK !=
- GNUNET_CRYPTO_ecdsa_public_key_from_string (handle->pkey_str,
- strlen(handle->pkey_str),
- &(handle->pkey)))
- {
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- lookup_with_public_key (handle);
- return;
- }
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_GNS_EGO,
- strlen (GNUNET_REST_JSONAPI_GNS_EGO),
- &key);
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains (conndata_handle->url_param_map,
- &key) )
- {
- handle->ego_str = GNUNET_CONTAINER_multihashmap_get
(conndata_handle->url_param_map,
- &key);
- handle->el = GNUNET_IDENTITY_ego_lookup (cfg,
- handle->ego_str,
- &identity_zone_cb,
- handle);
- return;
- }
- if ( (NULL != handle->name) &&
- (strlen (handle->name) > 4) &&
- (0 == strcmp (".zkey",
- &handle->name[strlen (handle->name) - 4])) )
- {
- GNUNET_CRYPTO_ecdsa_key_get_public
- (GNUNET_CRYPTO_ecdsa_key_get_anonymous (),
- &(handle->pkey));
- lookup_with_public_key (handle);
- }
- else
- {
- GNUNET_break (NULL == handle->id_op);
- handle->id_op = GNUNET_IDENTITY_get (handle->identity,
- "gns-master",
- &identity_master_cb,
- handle);
- GNUNET_assert (NULL != handle->id_op);
- }
-}
-
-/**
- * Handle rest request
- *
- * @param handle the lookup handle
- */
-static void
-options_cont (struct RestConnectionDataHandle *con_handle,
- const char* url,
- void *cls)
-{
- struct MHD_Response *resp;
- struct LookupHandle *handle = cls;
-
- //For GNS, independent of path return all options
- resp = GNUNET_REST_create_json_response (NULL);
- MHD_add_response_header (resp,
- "Access-Control-Allow-Methods",
- MHD_HTTP_METHOD_GET);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- cleanup_handle (handle);
- return;
-}
-
-
-/**
- * Function processing the REST call
- *
- * @param method HTTP method
- * @param url URL of the HTTP request
- * @param data body of the HTTP request (optional)
- * @param data_size length of the body
- * @param proc callback function for the result
- * @param proc_cls closure for callback function
- * @return GNUNET_OK if request accepted
- */
-static void
-rest_gns_process_request(struct RestConnectionDataHandle *conndata_handle,
- GNUNET_REST_ResultProcessor proc,
- void *proc_cls)
-{
- struct LookupHandle *handle = GNUNET_new (struct LookupHandle);
-
- handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
- handle->proc_cls = proc_cls;
- handle->proc = proc;
-
- static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
- {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_GNS, &get_gns_cont},
- {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_GNS, &options_cont},
- GNUNET_REST_HANDLER_END
- };
-
- if (GNUNET_NO == GNUNET_REST_handle_request (conndata_handle, handlers,
handle))
- GNUNET_SCHEDULER_add_now (&do_error, handle);
-}
-
-
-
-/**
- * Entry point for the plugin.
- *
- * @param cls the "struct GNUNET_NAMESTORE_PluginEnvironment*"
- * @return NULL on error, otherwise the plugin context
- */
-void *
-libgnunet_plugin_rest_gns_init (void *cls)
-{
- static struct Plugin plugin;
- cfg = cls;
- struct GNUNET_REST_Plugin *api;
-
- if (NULL != plugin.cfg)
- return NULL; /* can only initialize once! */
- memset (&plugin, 0, sizeof (struct Plugin));
- plugin.cfg = cfg;
- api = GNUNET_new (struct GNUNET_REST_Plugin);
- api->cls = &plugin;
- api->name = GNUNET_REST_API_NS_GNS;
- api->process_request = &rest_gns_process_request;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("GNS REST API initialized\n"));
- return api;
-}
-
-
-/**
- * Exit point from the plugin.
- *
- * @param cls the plugin context (as returned by "init")
- * @return always NULL
- */
-void *
-libgnunet_plugin_rest_gns_done (void *cls)
-{
- struct GNUNET_REST_Plugin *api = cls;
- struct Plugin *plugin = api->cls;
-
- plugin->cfg = NULL;
- GNUNET_free (api);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "GNS REST plugin is finished\n");
- return NULL;
-}
-
-/* end of plugin_rest_gns.c */
Deleted: gnunet/src/rest/plugin_rest_identity.c
===================================================================
--- gnunet/src/rest/plugin_rest_identity.c 2015-09-14 07:12:16 UTC (rev
36354)
+++ gnunet/src/rest/plugin_rest_identity.c 2015-09-14 11:10:11 UTC (rev
36355)
@@ -1,1080 +0,0 @@
-/*
- This file is part of GNUnet.
- Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-/**
- * @author Martin Schanzenbach
- * @file identity/plugin_rest_identity.c
- * @brief GNUnet Namestore REST plugin
- *
- */
-
-#include "platform.h"
-#include "gnunet_rest_plugin.h"
-#include "gnunet_identity_service.h"
-#include "gnunet_rest_lib.h"
-#include "microhttpd.h"
-#include <jansson.h>
-#include "gnunet_signatures.h"
-
-/**
- * REST root namespace
- */
-#define GNUNET_REST_API_NS_IDENTITY "/identity"
-
-/**
- * State while collecting all egos
- */
-#define ID_REST_STATE_INIT 0
-
-/**
- * Done collecting egos
- */
-#define ID_REST_STATE_POST_INIT 1
-
-/**
- * Resource type
- */
-#define GNUNET_REST_JSONAPI_IDENTITY_EGO "ego"
-
-/**
- * Name attribute
- */
-#define GNUNET_REST_JSONAPI_IDENTITY_NAME "name"
-
-/**
- * Attribute to rename "name" TODO we changed id to the pubkey
- * so this can be unified with "name"
- */
-#define GNUNET_REST_JSONAPI_IDENTITY_NEWNAME "newname"
-
-/**
- * URL parameter to change the subsytem for ego
- */
-#define GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM "subsystem"
-
-
-/**
- * URL parameter to create a GNUid token for a specific audience
- */
-#define GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN "create_token_for"
-
-/**
- * Attribute containing the GNUid token if
- * GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN was requested
- */
-#define GNUNET_REST_JSONAPI_IDENTITY_GNUID "gnuid_token"
-
-/**
- * Error messages
- */
-#define GNUNET_REST_ERROR_RESOURCE_INVALID "Resource location invalid"
-#define GNUNET_REST_ERROR_NO_DATA "No data"
-
-/**
- * GNUid token lifetime
- */
-#define GNUNET_GNUID_TOKEN_EXPIRATION_MICROSECONDS 300000000
-
-/**
- * The configuration handle
- */
-const struct GNUNET_CONFIGURATION_Handle *cfg;
-
-/**
- * HTTP methods allows for this plugin
- */
-static char* allow_methods;
-
-/**
- * @brief struct returned by the initialization function of the plugin
- */
-struct Plugin
-{
- const struct GNUNET_CONFIGURATION_Handle *cfg;
-};
-
-/**
- * The ego list
- */
-struct EgoEntry
-{
- /**
- * DLL
- */
- struct EgoEntry *next;
-
- /**
- * DLL
- */
- struct EgoEntry *prev;
-
- /**
- * Ego Identifier
- */
- char *identifier;
-
- /**
- * Public key string
- */
- char *keystring;
-
- /**
- * The Ego
- */
- struct GNUNET_IDENTITY_Ego *ego;
-};
-
-
-struct RequestHandle
-{
- /**
- * Ego list
- */
- struct EgoEntry *ego_head;
-
- /**
- * Ego list
- */
- struct EgoEntry *ego_tail;
-
- /**
- * Handle to the rest connection
- */
- struct RestConnectionDataHandle *conndata_handle;
-
- /**
- * The processing state
- */
- int state;
-
- /**
- * Handle to GNS service.
- */
- struct GNUNET_IDENTITY_Handle *identity_handle;
-
- /**
- * IDENTITY Operation
- */
- struct GNUNET_IDENTITY_Operation *op;
-
- /**
- * Desired timeout for the lookup (default is no timeout).
- */
- struct GNUNET_TIME_Relative timeout;
-
- /**
- * ID of a task associated with the resolution process.
- */
- struct GNUNET_SCHEDULER_Task * timeout_task;
-
- /**
- * The plugin result processor
- */
- GNUNET_REST_ResultProcessor proc;
-
- /**
- * The closure of the result processor
- */
- void *proc_cls;
-
- /**
- * The name to look up
- */
- char *name;
-
- /**
- * The subsystem set from REST
- */
- char *subsys;
-
- /**
- * The url
- */
- char *url;
-
- /**
- * The data from the REST request
- */
- const char* data;
-
- /**
- * the length of the REST data
- */
- size_t data_size;
-
- /**
- * HTTP method
- */
- const char* method;
-
- /**
- * Error response message
- */
- char *emsg;
-
-};
-
-
-/**
- * Cleanup lookup handle
- * @param handle Handle to clean up
- */
-static void
-cleanup_handle (struct RequestHandle *handle)
-{
- struct EgoEntry *ego_entry;
- struct EgoEntry *ego_tmp;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Cleaning up\n");
- if (NULL != handle->name)
- GNUNET_free (handle->name);
- if (NULL != handle->timeout_task)
- GNUNET_SCHEDULER_cancel (handle->timeout_task);
- if (NULL != handle->identity_handle)
- GNUNET_IDENTITY_disconnect (handle->identity_handle);
- if (NULL != handle->subsys)
- GNUNET_free (handle->subsys);
- if (NULL != handle->url)
- GNUNET_free (handle->url);
- if (NULL != handle->emsg)
- GNUNET_free (handle->emsg);
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;)
- {
- ego_tmp = ego_entry;
- ego_entry = ego_entry->next;
- GNUNET_free (ego_tmp->identifier);
- GNUNET_free (ego_tmp->keystring);
- GNUNET_free (ego_tmp);
- }
- GNUNET_free (handle);
-}
-
-
-/**
- * Task run on shutdown. Cleans up everything.
- *
- * @param cls unused
- * @param tc scheduler context
- */
-static void
-do_error (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
- char *json_error;
-
- GNUNET_asprintf (&json_error,
- "{Error while processing request: %s}",
- &handle->emsg);
-
- resp = GNUNET_REST_create_json_response (json_error);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
- cleanup_handle (handle);
- GNUNET_free (json_error);
-}
-
-/**
- * Build a GNUid token for identity
- * @param handle the handle
- * @param ego_entry the ego to build the token for
- * @param name name of the ego
- * @param token_aud token audience
- * @param token the resulting gnuid token
- */
-static void
-make_gnuid_token (struct RequestHandle *handle,
- struct EgoEntry *ego_entry,
- const char *name,
- const char *token_aud,
- char **token)
-{
- uint64_t time;
- uint64_t lbl;
- char *header_str;
- char *payload_str;
- char *header_base64;
- char *payload_base64;
- char *sig_str;
- char *lbl_str;
- json_t *header;
- json_t *payload;
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_key;
- struct GNUNET_CRYPTO_EcdsaSignature sig;
- struct GNUNET_CRYPTO_EccSignaturePurpose *purpose;
-
- time = GNUNET_TIME_absolute_get().abs_value_us;
- lbl = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
- GNUNET_STRINGS_base64_encode ((char*)&lbl, sizeof (uint64_t), &lbl_str);
-
- header = json_object ();
- json_object_set_new (header, "alg", json_string ("ED512"));
- json_object_set_new (header, "typ", json_string ("JWT"));
-
- payload = json_object ();
- json_object_set_new (payload, "iss", json_string (ego_entry->keystring));
- json_object_set_new (payload, "lbl", json_string (lbl_str));
- json_object_set_new (payload, "sub", json_string (name));
- json_object_set_new (payload, "nbf", json_integer (time));
- json_object_set_new (payload, "iat", json_integer (time));
- json_object_set_new (payload, "exp", json_integer
(time+GNUNET_GNUID_TOKEN_EXPIRATION_MICROSECONDS));
- json_object_set_new (payload, "aud", json_string (token_aud));
- header_str = json_dumps (header, JSON_COMPACT);
- GNUNET_STRINGS_base64_encode (header_str,
- strlen (header_str),
- &header_base64);
- char* padding = strtok(header_base64, "=");
- while (NULL != padding)
- padding = strtok(NULL, "=");
-
- payload_str = json_dumps (payload, JSON_COMPACT);
- GNUNET_STRINGS_base64_encode (payload_str,
- strlen (payload_str),
- &payload_base64);
- padding = strtok(payload_base64, "=");
- while (NULL != padding)
- padding = strtok(NULL, "=");
-
- GNUNET_asprintf (token, "%s,%s", header_base64, payload_base64);
- priv_key = GNUNET_IDENTITY_ego_get_private_key (ego_entry->ego);
- purpose =
- GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
- strlen (*token));
- purpose->size =
- htonl (strlen (*token) + sizeof (struct
GNUNET_CRYPTO_EccSignaturePurpose));
- purpose->purpose = htonl(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN);
- memcpy (&purpose[1], *token, strlen (*token));
- if (GNUNET_OK != GNUNET_CRYPTO_ecdsa_sign (priv_key,
- purpose,
- &sig))
- GNUNET_break(0);
- GNUNET_free (*token);
- sig_str = GNUNET_STRINGS_data_to_string_alloc (&sig,
- sizeof (struct
GNUNET_CRYPTO_EcdsaSignature));
- GNUNET_asprintf (token, "%s.%s.%s",
- header_base64, payload_base64, sig_str);
- GNUNET_free (sig_str);
- GNUNET_free (header_str);
- GNUNET_free (header_base64);
- GNUNET_free (payload_str);
- GNUNET_free (payload_base64);
- GNUNET_free (purpose);
- GNUNET_free (lbl_str);
- json_decref (header);
- json_decref (payload);
-}
-
-/**
- * Callback for IDENTITY_get()
- *
- * @param cls the RequestHandle
- * @param ego the Ego found
- * @param ctx the context
- * @param name the id of the ego
- */
-static void
-get_ego_for_subsys (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
-{
- struct RequestHandle *handle = cls;
- struct JsonApiObject *json_object;
- struct JsonApiResource *json_resource;
- struct EgoEntry *ego_entry;
- struct MHD_Response *resp;
- json_t *name_json;
- char *result_str;
-
- json_object = GNUNET_REST_jsonapi_object_new ();
-
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if ( (NULL != name) && (0 != strcmp (name, ego_entry->identifier)) )
- continue;
- if (NULL == name)
- continue;
- json_resource = GNUNET_REST_jsonapi_resource_new
- (GNUNET_REST_JSONAPI_IDENTITY_EGO, ego_entry->keystring);
- name_json = json_string (ego_entry->identifier);
- GNUNET_REST_jsonapi_resource_add_attr (json_resource,
- GNUNET_REST_JSONAPI_IDENTITY_NAME,
- name_json);
- json_decref (name_json);
- GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
- break;
- }
- if (0 == GNUNET_REST_jsonapi_object_resource_count (json_object))
- {
- GNUNET_REST_jsonapi_object_delete (json_object);
- handle->emsg = GNUNET_strdup("No identity matches results!");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_REST_jsonapi_data_serialize (json_object, &result_str);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result_str);
- resp = GNUNET_REST_create_json_response (result_str);
- GNUNET_REST_jsonapi_object_delete (json_object);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- GNUNET_free (result_str);
- cleanup_handle (handle);
-}
-
-/**
- * Create a response with requested ego(s)
- *
- * @param con the Rest handle
- * @param url the requested url
- * @param cls the request handle
- */
-static void
-ego_info_response (struct RestConnectionDataHandle *con,
- const char *url,
- void *cls)
-{
- const char *egoname;
- char *result_str;
- char *subsys_val;
- char *create_token_for;
- char *token;
- char *keystring;
- struct RequestHandle *handle = cls;
- struct EgoEntry *ego_entry;
- struct GNUNET_HashCode key;
- struct MHD_Response *resp;
- struct JsonApiObject *json_object;
- struct JsonApiResource *json_resource;
- json_t *name_str;
- json_t *token_str;
-
- if (GNUNET_NO == GNUNET_REST_namespace_match (handle->url,
GNUNET_REST_API_NS_IDENTITY))
- {
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
- cleanup_handle (handle);
- return;
- }
- egoname = NULL;
- keystring = NULL;
- if (strlen (GNUNET_REST_API_NS_IDENTITY) < strlen (handle->url))
- {
- keystring = &handle->url[strlen (GNUNET_REST_API_NS_IDENTITY)+1];
- //Return all egos
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if ( (NULL != keystring) && (0 != strcmp (keystring,
ego_entry->keystring)) )
- continue;
- egoname = ego_entry->identifier;
- }
- }
-
- if ( NULL == egoname ) {
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM,
- strlen (GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM),
- &key);
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
- &key) )
- {
- subsys_val = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
- &key);
- if (NULL != subsys_val)
- {
- GNUNET_asprintf (&handle->subsys, "%s", subsys_val);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Looking for %s's ego\n",
subsys_val);
- handle->op = GNUNET_IDENTITY_get (handle->identity_handle,
- handle->subsys,
- &get_ego_for_subsys,
- handle);
- return;
- }
- }
- }
-
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN,
- strlen (GNUNET_REST_JSONAPI_IDENTITY_CREATE_TOKEN),
- &key);
-
- //Token audience
- create_token_for = NULL;
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
- &key) )
- create_token_for = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
- &key);
-
- json_object = GNUNET_REST_jsonapi_object_new ();
-
- //Return all egos
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if ( (NULL != egoname) && (0 != strcmp (egoname, ego_entry->identifier)) )
- continue;
- json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_IDENTITY_EGO,
- ego_entry->keystring);
- name_str = json_string (ego_entry->identifier);
- GNUNET_REST_jsonapi_resource_add_attr (
- json_resource,
- GNUNET_REST_JSONAPI_IDENTITY_NAME,
- name_str);
- json_decref (name_str);
- if (NULL != create_token_for)
- {
- make_gnuid_token (handle,
- ego_entry,
- ego_entry->identifier,
- create_token_for,
- &token);
- token_str = json_string (token);
- GNUNET_free (token);
- GNUNET_REST_jsonapi_resource_add_attr (json_resource,
-
GNUNET_REST_JSONAPI_IDENTITY_GNUID,
- token_str);
- json_decref (token_str);
- }
- GNUNET_REST_jsonapi_object_resource_add (json_object, json_resource);
- }
- if (0 == GNUNET_REST_jsonapi_object_resource_count (json_object))
- {
- GNUNET_REST_jsonapi_object_delete (json_object);
- handle->emsg = GNUNET_strdup ("No identities found!");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_REST_jsonapi_data_serialize (json_object, &result_str);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Result %s\n", result_str);
- resp = GNUNET_REST_create_json_response (result_str);
- GNUNET_REST_jsonapi_object_delete (json_object);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- GNUNET_free (result_str);
- cleanup_handle (handle);
-}
-
-/**
- * Processing finished
- *
- * @param cls request handle
- * @param emsg error message
- */
-static void
-do_finished (void *cls, const char *emsg)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
-
- handle->op = NULL;
- if (NULL != emsg)
- {
- handle->emsg = GNUNET_strdup (emsg);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NO_CONTENT);
- cleanup_handle (handle);
-}
-
-/**
- * Create a new ego
- *
- * @param con rest handle
- * @param url url
- * @param cls request handle
- */
-static void
-ego_create_cont (struct RestConnectionDataHandle *con,
- const char *url,
- void *cls)
-{
- struct RequestHandle *handle = cls;
- struct EgoEntry *ego_entry;
- struct MHD_Response *resp;
- struct JsonApiObject *json_obj;
- struct JsonApiResource *json_res;
- json_t *egoname_json;
- const char* egoname;
- char term_data[handle->data_size+1];
-
- if (strlen (GNUNET_REST_API_NS_IDENTITY) != strlen (handle->url))
- {
- handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- if (0 >= handle->data_size)
- {
- handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_NO_DATA);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- term_data[handle->data_size] = '\0';
- memcpy (term_data, handle->data, handle->data_size);
- json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
- if (NULL == json_obj)
- {
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->emsg = GNUNET_strdup ("Provided resource count invalid");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
- if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
GNUNET_REST_JSONAPI_IDENTITY_EGO))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
- cleanup_handle (handle);
- return;
- }
- egoname_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_IDENTITY_NAME);
- if (!json_is_string (egoname_json))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->emsg = GNUNET_strdup ("No name provided");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- egoname = json_string_value (egoname_json);
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if (0 == strcasecmp (egoname, ego_entry->identifier))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
- cleanup_handle (handle);
- return;
- }
- }
- GNUNET_asprintf (&handle->name, "%s", egoname);
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->op = GNUNET_IDENTITY_create (handle->identity_handle,
- handle->name,
- &do_finished,
- handle);
-}
-
-
-/**
- * Handle ego edit request
- *
- * @param con rest connection handle
- * @param url the url that is requested
- * @param cls the RequestHandle
- */
-static void
-ego_edit_cont (struct RestConnectionDataHandle *con,
- const char *url,
- void *cls)
-{
- struct JsonApiObject *json_obj;
- struct JsonApiResource *json_res;
- struct RequestHandle *handle = cls;
- struct EgoEntry *ego_entry;
- struct MHD_Response *resp;
- json_t *subsys_json;
- json_t *name_json;
- const char *keystring;
- const char *subsys;
- const char *newname;
- char term_data[handle->data_size+1];
- int ego_exists = GNUNET_NO;
-
- if (strlen (GNUNET_REST_API_NS_IDENTITY) > strlen (handle->url))
- {
- handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- keystring = &handle->url[strlen(GNUNET_REST_API_NS_IDENTITY)+1];
-
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if (0 != strcasecmp (keystring, ego_entry->keystring))
- continue;
- ego_exists = GNUNET_YES;
- break;
- }
-
- if (GNUNET_NO == ego_exists)
- {
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
- cleanup_handle (handle);
- return;
- }
-
- if (0 >= handle->data_size)
- {
- handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_NO_DATA);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- term_data[handle->data_size] = '\0';
- memcpy (term_data, handle->data, handle->data_size);
- json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
-
- if (NULL == json_obj)
- {
- handle->emsg = GNUNET_strdup ("Data invalid");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->emsg = GNUNET_strdup ("Resource amount invalid");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
-
- if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
GNUNET_REST_JSONAPI_IDENTITY_EGO))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->emsg = GNUNET_strdup ("Resource type invalid");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- //This is a rename
- name_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
-
GNUNET_REST_JSONAPI_IDENTITY_NEWNAME);
- if ((NULL != name_json) && json_is_string (name_json))
- {
- newname = json_string_value (name_json);
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if (0 == strcasecmp (newname, ego_entry->identifier) &&
- 0 != strcasecmp (keystring, ego_entry->keystring))
- {
- //Ego with same name not allowed
- GNUNET_REST_jsonapi_object_delete (json_obj);
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
- cleanup_handle (handle);
- return;
- }
- }
- handle->op = GNUNET_IDENTITY_rename (handle->identity_handle,
- ego_entry->identifier,
- newname,
- &do_finished,
- handle);
- GNUNET_REST_jsonapi_object_delete (json_obj);
- return;
- }
-
- //Set subsystem
- subsys_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_IDENTITY_SUBSYSTEM);
- if ( (NULL != subsys_json) && json_is_string (subsys_json))
- {
- subsys = json_string_value (subsys_json);
- GNUNET_asprintf (&handle->subsys, "%s", subsys);
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->op = GNUNET_IDENTITY_set (handle->identity_handle,
- handle->subsys,
- ego_entry->ego,
- &do_finished,
- handle);
- return;
- }
- GNUNET_REST_jsonapi_object_delete (json_obj);
- handle->emsg = GNUNET_strdup ("Subsystem not provided");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
-}
-
-void
-ego_delete_cont (struct RestConnectionDataHandle *con_handle,
- const char* url,
- void *cls)
-{
- const char *keystring;
- struct EgoEntry *ego_entry;
- struct MHD_Response *resp;
- struct RequestHandle *handle = cls;
- int ego_exists = GNUNET_NO;
-
- if (strlen (GNUNET_REST_API_NS_IDENTITY) >= strlen (handle->url))
- {
- handle->emsg = GNUNET_strdup (GNUNET_REST_ERROR_RESOURCE_INVALID);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- keystring = &handle->url[strlen(GNUNET_REST_API_NS_IDENTITY)+1];
- for (ego_entry = handle->ego_head;
- NULL != ego_entry;
- ego_entry = ego_entry->next)
- {
- if (0 != strcasecmp (keystring, ego_entry->keystring))
- continue;
- ego_exists = GNUNET_YES;
- break;
- }
- if (GNUNET_NO == ego_exists)
- {
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
- cleanup_handle (handle);
- return;
- }
- handle->op = GNUNET_IDENTITY_delete (handle->identity_handle,
- ego_entry->identifier,
- &do_finished,
- handle);
-
-}
-
-
-/**
- * Respond to OPTIONS request
- *
- * @param con_handle the connection handle
- * @param url the url
- * @param cls the RequestHandle
- */
-static void
-options_cont (struct RestConnectionDataHandle *con_handle,
- const char* url,
- void *cls)
-{
- struct MHD_Response *resp;
- struct RequestHandle *handle = cls;
-
- //For now, independent of path return all options
- resp = GNUNET_REST_create_json_response (NULL);
- MHD_add_response_header (resp,
- "Access-Control-Allow-Methods",
- allow_methods);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- cleanup_handle (handle);
- return;
-}
-
-/**
- * Handle rest request
- *
- * @param handle the request handle
- */
-static void
-init_cont (struct RequestHandle *handle)
-{
- static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
- {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_IDENTITY, &ego_info_response},
- {MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_IDENTITY, &ego_create_cont},
- {MHD_HTTP_METHOD_PUT, GNUNET_REST_API_NS_IDENTITY, &ego_edit_cont},
- {MHD_HTTP_METHOD_DELETE, GNUNET_REST_API_NS_IDENTITY, &ego_delete_cont},
- {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_IDENTITY, &options_cont},
- GNUNET_REST_HANDLER_END
- };
-
- if (GNUNET_NO == GNUNET_REST_handle_request (handle->conndata_handle,
handlers, handle))
- {
- handle->emsg = GNUNET_strdup ("Request unsupported");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- }
-}
-
-/**
- * If listing is enabled, prints information about the egos.
- *
- * This function is initially called for all egos and then again
- * whenever a ego's identifier changes or if it is deleted. At the
- * end of the initial pass over all egos, the function is once called
- * with 'NULL' for 'ego'. That does NOT mean that the callback won't
- * be invoked in the future or that there was an error.
- *
- * When used with 'GNUNET_IDENTITY_create' or 'GNUNET_IDENTITY_get',
- * this function is only called ONCE, and 'NULL' being passed in
- * 'ego' does indicate an error (i.e. name is taken or no default
- * value is known). If 'ego' is non-NULL and if '*ctx'
- * is set in those callbacks, the value WILL be passed to a subsequent
- * call to the identity callback of 'GNUNET_IDENTITY_connect' (if
- * that one was not NULL).
- *
- * When an identity is renamed, this function is called with the
- * (known) ego but the NEW identifier.
- *
- * When an identity is deleted, this function is called with the
- * (known) ego and "NULL" for the 'identifier'. In this case,
- * the 'ego' is henceforth invalid (and the 'ctx' should also be
- * cleaned up).
- *
- * @param cls closure
- * @param ego ego handle
- * @param ctx context for application to store data for this ego
- * (during the lifetime of this process, initially NULL)
- * @param identifier identifier assigned by the user for this ego,
- * NULL if the user just deleted the ego and it
- * must thus no longer be used
- */
-static void
-list_ego (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *identifier)
-{
- struct RequestHandle *handle = cls;
- struct EgoEntry *ego_entry;
- struct GNUNET_CRYPTO_EcdsaPublicKey pk;
-
- if ((NULL == ego) && (ID_REST_STATE_INIT == handle->state))
- {
- handle->state = ID_REST_STATE_POST_INIT;
- init_cont (handle);
- return;
- }
- if (ID_REST_STATE_INIT == handle->state) {
- ego_entry = GNUNET_new (struct EgoEntry);
- GNUNET_IDENTITY_ego_get_public_key (ego, &pk);
- ego_entry->keystring =
- GNUNET_CRYPTO_ecdsa_public_key_to_string (&pk);
- ego_entry->ego = ego;
- GNUNET_asprintf (&ego_entry->identifier, "%s", identifier);
- GNUNET_CONTAINER_DLL_insert_tail(handle->ego_head,handle->ego_tail,
ego_entry);
- }
-
-}
-
-/**
- * Function processing the REST call
- *
- * @param method HTTP method
- * @param url URL of the HTTP request
- * @param data body of the HTTP request (optional)
- * @param data_size length of the body
- * @param proc callback function for the result
- * @param proc_cls closure for callback function
- * @return GNUNET_OK if request accepted
- */
-static void
-rest_identity_process_request(struct RestConnectionDataHandle *conndata_handle,
- GNUNET_REST_ResultProcessor proc,
- void *proc_cls)
-{
- struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
-
-
-
- handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
-
- handle->proc_cls = proc_cls;
- handle->proc = proc;
- handle->state = ID_REST_STATE_INIT;
- handle->conndata_handle = conndata_handle;
- handle->data = conndata_handle->data;
- handle->data_size = conndata_handle->data_size;
- handle->method = conndata_handle->method;
- GNUNET_asprintf (&handle->url, "%s", conndata_handle->url);
- if (handle->url[strlen (handle->url)-1] == '/')
- handle->url[strlen (handle->url)-1] = '\0';
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Connecting...\n");
- handle->identity_handle = GNUNET_IDENTITY_connect (cfg,
- &list_ego,
- handle);
- GNUNET_strdup ("Timeout");
- handle->timeout_task =
- GNUNET_SCHEDULER_add_delayed (handle->timeout,
- &do_error,
- handle);
-
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Connected\n");
-}
-
-/**
- * Entry point for the plugin.
- *
- * @param cls Config info
- * @return NULL on error, otherwise the plugin context
- */
-void *
-libgnunet_plugin_rest_identity_init (void *cls)
-{
- static struct Plugin plugin;
- struct GNUNET_REST_Plugin *api;
-
- cfg = cls;
- if (NULL != plugin.cfg)
- return NULL; /* can only initialize once! */
- memset (&plugin, 0, sizeof (struct Plugin));
- plugin.cfg = cfg;
- api = GNUNET_new (struct GNUNET_REST_Plugin);
- api->cls = &plugin;
- api->name = GNUNET_REST_API_NS_IDENTITY;
- api->process_request = &rest_identity_process_request;
- GNUNET_asprintf (&allow_methods,
- "%s, %s, %s, %s, %s",
- MHD_HTTP_METHOD_GET,
- MHD_HTTP_METHOD_POST,
- MHD_HTTP_METHOD_PUT,
- MHD_HTTP_METHOD_DELETE,
- MHD_HTTP_METHOD_OPTIONS);
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Identity REST API initialized\n"));
- return api;
-}
-
-
-/**
- * Exit point from the plugin.
- *
- * @param cls the plugin context (as returned by "init")
- * @return always NULL
- */
-void *
-libgnunet_plugin_rest_identity_done (void *cls)
-{
- struct GNUNET_REST_Plugin *api = cls;
- struct Plugin *plugin = api->cls;
-
- plugin->cfg = NULL;
- GNUNET_free_non_null (allow_methods);
- GNUNET_free (api);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Identity REST plugin is finished\n");
- return NULL;
-}
-
-/* end of plugin_rest_gns.c */
Deleted: gnunet/src/rest/plugin_rest_namestore.c
===================================================================
--- gnunet/src/rest/plugin_rest_namestore.c 2015-09-14 07:12:16 UTC (rev
36354)
+++ gnunet/src/rest/plugin_rest_namestore.c 2015-09-14 11:10:11 UTC (rev
36355)
@@ -1,1107 +0,0 @@
-/*
- This file is part of GNUnet.
- Copyright (C) 2012-2015 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-/**
- * @author Martin Schanzenbach
- * @file namestore/plugin_rest_namestore.c
- * @brief GNUnet Namestore REST plugin
- *
- */
-
-#include "platform.h"
-#include "gnunet_rest_plugin.h"
-#include "gnunet_namestore_service.h"
-#include "gnunet_identity_service.h"
-#include "gnunet_rest_lib.h"
-#include "microhttpd.h"
-#include <jansson.h>
-
-#define GNUNET_REST_API_NS_NAMESTORE "/names"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_TYPEINFO "record"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_RECORD
GNUNET_REST_JSONAPI_NAMESTORE_TYPEINFO
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE "record_type"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_VALUE "value"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_PUBLIC "public"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_SHADOW "shadow"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_PKEY "pkey"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_EXPIRATION "expiration"
-
-#define GNUNET_REST_JSONAPI_NAMESTORE_EGO "ego"
-
-/**
- * @brief struct returned by the initialization function of the plugin
- */
-struct Plugin
-{
- const struct GNUNET_CONFIGURATION_Handle *cfg;
-};
-
-
-/**
- * HTTP methods allows for this plugin
- */
-static char* allow_methods;
-
-const struct GNUNET_CONFIGURATION_Handle *cfg;
-
-struct RecordEntry
-{
- /**
- * DLL
- */
- struct RecordEntry *next;
-
- /**
- * DLL
- */
- struct RecordEntry *prev;
-
-};
-
-struct RequestHandle
-{
- /**
- * Ego list
- */
- struct RecordEntry *record_head;
-
- /**
- * Ego list
- */
- struct record_entry *record_tail;
-
- /**
- * JSON response object
- */
- struct JsonApiObject *resp_object;
-
- /**
- * Rest connection
- */
- struct RestConnectionDataHandle *conndata_handle;
-
- /**
- * Handle to GNS service.
- */
- struct GNUNET_IDENTITY_Handle *identity_handle;
-
- /**
- * Handle to NAMESTORE
- */
- struct GNUNET_NAMESTORE_Handle *ns_handle;
-
- /**
- * Handle to NAMESTORE it
- */
- struct GNUNET_NAMESTORE_ZoneIterator *list_it;
-
- /**
- * Private key for the zone
- */
- struct GNUNET_CRYPTO_EcdsaPrivateKey zone_pkey;
-
- /**
- * Handle to identity lookup
- */
- struct GNUNET_IDENTITY_EgoLookup *ego_lookup;
-
- /**
- * Default Ego operation
- */
- struct GNUNET_IDENTITY_Operation *get_default;
-
- /**
- * Name of the ego
- */
- char *ego_name;
-
- /**
- * Record is public
- */
- int is_public;
-
- /**
- * Shadow record
- */
- int is_shadow;
-
- /**
- * Name of the record to modify
- */
- char *name;
-
- /**
- * Value of the record
- */
- char *value;
-
- /**
- * record type
- */
- uint32_t type;
-
- /**
- * Records to store
- */
- struct GNUNET_GNSRECORD_Data *rd;
-
- /**
- * record count
- */
- unsigned int rd_count;
-
- /**
- * NAMESTORE Operation
- */
- struct GNUNET_NAMESTORE_QueueEntry *add_qe;
-
- /**
- * Desired timeout for the lookup (default is no timeout).
- */
- struct GNUNET_TIME_Relative timeout;
-
- /**
- * ID of a task associated with the resolution process.
- */
- struct GNUNET_SCHEDULER_Task * timeout_task;
-
- /**
- * The plugin result processor
- */
- GNUNET_REST_ResultProcessor proc;
-
- /**
- * The closure of the result processor
- */
- void *proc_cls;
-
- /**
- * The url
- */
- char *url;
-
- /**
- * The data from the REST request
- */
- const char* data;
-
- /**
- * the length of the REST data
- */
- size_t data_size;
-
- /**
- * Cfg
- */
- const struct GNUNET_CONFIGURATION_Handle *cfg;
-
-};
-
-
-/**
- * Cleanup lookup handle
- * @param handle Handle to clean up
- */
-static void
-cleanup_handle (struct RequestHandle *handle)
-{
- struct RecordEntry *record_entry;
- struct RecordEntry *record_tmp;
- int i;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Cleaning up\n");
- if (NULL != handle->name)
- GNUNET_free (handle->name);
- if (NULL != handle->timeout_task)
- GNUNET_SCHEDULER_cancel (handle->timeout_task);
- if (NULL != handle->ego_lookup)
- GNUNET_IDENTITY_ego_lookup_cancel (handle->ego_lookup);
- if (NULL != handle->get_default)
- GNUNET_IDENTITY_cancel (handle->get_default);
- if (NULL != handle->list_it)
- GNUNET_NAMESTORE_zone_iteration_stop (handle->list_it);
- if (NULL != handle->add_qe)
- GNUNET_NAMESTORE_cancel (handle->add_qe);
- if (NULL != handle->identity_handle)
- GNUNET_IDENTITY_disconnect (handle->identity_handle);
- if (NULL != handle->ns_handle)
- GNUNET_NAMESTORE_disconnect (handle->ns_handle);
- if (NULL != handle->url)
- GNUNET_free (handle->url);
- if (NULL != handle->value)
- GNUNET_free (handle->value);
- if (NULL != handle->rd)
- {
- for (i = 0; i < handle->rd_count; i++)
- {
- if (NULL != handle->rd[i].data)
- GNUNET_free ((void*)handle->rd[i].data);
- }
- GNUNET_free (handle->rd);
- }
- if (NULL != handle->ego_name)
- GNUNET_free (handle->ego_name);
- for (record_entry = handle->record_head;
- NULL != record_entry;)
- {
- record_tmp = record_entry;
- record_entry = record_entry->next;
- GNUNET_free (record_tmp);
- }
- GNUNET_free (handle);
-}
-
-/**
- * Create json representation of a GNSRECORD
- *
- * @param rd the GNSRECORD_Data
- */
-static json_t *
-gnsrecord_to_json (const struct GNUNET_GNSRECORD_Data *rd)
-{
- const char *typename;
- char *string_val;
- const char *exp_str;
- json_t *record_obj;
-
- typename = GNUNET_GNSRECORD_number_to_typename (rd->record_type);
- string_val = GNUNET_GNSRECORD_value_to_string (rd->record_type,
- rd->data,
- rd->data_size);
-
- if (NULL == string_val)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Record of type %d malformed, skipping\n",
- (int) rd->record_type);
- return NULL;
- }
- record_obj = json_object();
- json_object_set_new (record_obj,
- GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE,
- json_string (typename));
- json_object_set_new (record_obj,
- GNUNET_REST_JSONAPI_NAMESTORE_VALUE,
- json_string (string_val));
- GNUNET_free (string_val);
-
- if (GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION & rd->flags)
- {
- struct GNUNET_TIME_Relative time_rel;
- time_rel.rel_value_us = rd->expiration_time;
- exp_str = GNUNET_STRINGS_relative_time_to_string (time_rel, 1);
- }
- else
- {
- struct GNUNET_TIME_Absolute time_abs;
- time_abs.abs_value_us = rd->expiration_time;
- exp_str = GNUNET_STRINGS_absolute_time_to_string (time_abs);
- }
- json_object_set_new (record_obj, GNUNET_REST_JSONAPI_NAMESTORE_EXPIRATION,
json_string (exp_str));
-
- json_object_set_new (record_obj, "expired",
- json_boolean (GNUNET_YES == GNUNET_GNSRECORD_is_expired
(rd)));
- return record_obj;
-}
-
-
-/**
- * Task run on shutdown. Cleans up everything.
- *
- * @param cls unused
- * @param tc scheduler context
- */
-static void
-do_error (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_BAD_REQUEST);
- cleanup_handle (handle);
-}
-
-static void
-cleanup_handle_delayed (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- cleanup_handle (cls);
-}
-
-/**
- * Create a response with requested records
- *
- * @param handle the RequestHandle
- */
-static void
-namestore_list_response (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
- const char *rname,
- unsigned int rd_len,
- const struct GNUNET_GNSRECORD_Data *rd)
-{
- struct RequestHandle *handle = cls;
- struct JsonApiResource *json_resource;
- struct MHD_Response *resp;
- json_t *result_array;
- json_t *record_obj;
- int i;
- char *result;
-
- if (NULL == handle->resp_object)
- handle->resp_object = GNUNET_REST_jsonapi_object_new ();
-
- if (NULL == rname)
- {
- handle->list_it = NULL;
- //Handle response
- if (GNUNET_SYSERR == GNUNET_REST_jsonapi_data_serialize
(handle->resp_object, &result))
- {
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_REST_jsonapi_object_delete (handle->resp_object);
- resp = GNUNET_REST_create_json_response (result);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- GNUNET_free (result);
- GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
- return;
- }
-
- if ( (NULL != handle->name) &&
- (0 != strcmp (handle->name, rname)) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "%s does not match %s\n", rname, handle->name);
- GNUNET_NAMESTORE_zone_iterator_next (handle->list_it);
- return;
- }
-
- result_array = json_array ();
- for (i=0; i<rd_len; i++)
- {
- if ( (GNUNET_GNSRECORD_TYPE_NICK == rd[i].record_type) &&
- (0 != strcmp (rname, "+")) )
- continue;
-
- if ( (rd[i].record_type != handle->type) &&
- (GNUNET_GNSRECORD_TYPE_ANY != handle->type) )
- continue;
- record_obj = gnsrecord_to_json (&(rd[i]));
- json_array_append (result_array, record_obj);
- json_decref (record_obj);
- }
-
- if (0 < json_array_size(result_array))
- {
- json_resource = GNUNET_REST_jsonapi_resource_new
(GNUNET_REST_JSONAPI_NAMESTORE_TYPEINFO,
- rname);
- GNUNET_REST_jsonapi_resource_add_attr (json_resource,
-
GNUNET_REST_JSONAPI_NAMESTORE_RECORD,
- result_array);
- GNUNET_REST_jsonapi_object_resource_add (handle->resp_object,
json_resource);
- }
-
- json_decref (result_array);
- GNUNET_NAMESTORE_zone_iterator_next (handle->list_it);
-}
-
-static void
-create_finished (void *cls, int32_t success, const char *emsg)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
-
- handle->add_qe = NULL;
- if (GNUNET_YES != success)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Error storing records%s%s\n",
- (NULL == emsg) ? "" : ": ",
- (NULL == emsg) ? "" : emsg);
- GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
- return;
- }
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NO_CONTENT);
- GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
-}
-
-
-/**
- * We're storing a new record; this requires
- * that no record already exists
- *
- * @param cls closure, unused
- * @param zone_key private key of the zone
- * @param rec_name name that is being mapped (at most 255 characters long)
- * @param rd_count number of entries in @a rd array
- * @param rd array of records with data to store
- */
-static void
-create_new_record_cont (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
- const char *rec_name,
- unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
-{
- struct RequestHandle *handle = cls;
-
- handle->add_qe = NULL;
- if ( (NULL != zone_key) &&
- (0 != strcmp (rec_name, handle->name)) )
- {
- GNUNET_break (0);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Received %u records for name `%s'\n",
- rd_count, rec_name);
- if (0 != rd_count)
- {
- handle->proc (handle->proc_cls,
- GNUNET_REST_create_json_response (NULL),
- MHD_HTTP_CONFLICT);
- GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
- return;
- }
-
- GNUNET_assert (NULL != handle->name);
- handle->add_qe = GNUNET_NAMESTORE_records_store (handle->ns_handle,
- &handle->zone_pkey,
- handle->name,
- handle->rd_count,
- handle->rd,
- &create_finished,
- handle);
-}
-
-static void
-del_finished (void *cls,
- int32_t success,
- const char *emsg)
-{
- struct RequestHandle *handle = cls;
-
- handle->add_qe = NULL;
- if (GNUNET_NO == success)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Deleting record failed, record does not exist%s%s\n"),
- (NULL != emsg) ? ": " : "",
- (NULL != emsg) ? emsg : "");
- GNUNET_SCHEDULER_add_now (&do_error, handle); //do_not_found TODO
- return;
- }
- if (GNUNET_SYSERR == success)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Deleting record failed%s%s\n"),
- (NULL != emsg) ? ": " : "",
- (NULL != emsg) ? emsg : "");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- handle->proc (handle->proc_cls,
- GNUNET_REST_create_json_response (NULL),
- MHD_HTTP_NO_CONTENT);
- GNUNET_SCHEDULER_add_now (&cleanup_handle_delayed, handle);
-}
-
-static void
-del_cont (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
- const char *label,
- unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
-{
- struct RequestHandle *handle = cls;
-
- if (0 == rd_count)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("There are no records under label `%s' that could be
deleted.\n"),
- label);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- handle->add_qe = GNUNET_NAMESTORE_records_store (handle->ns_handle,
- &handle->zone_pkey,
- handle->name,
- 0, NULL,
- &del_finished,
- handle);
-}
-
-static void
-namestore_delete_cont (struct RestConnectionDataHandle *con,
- const char *url,
- void *cls)
-{
- struct RequestHandle *handle = cls;
-
- if (NULL == handle->name)
- {
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- handle->add_qe = GNUNET_NAMESTORE_records_lookup (handle->ns_handle,
- &handle->zone_pkey,
- handle->name,
- &del_cont,
- handle);
-}
-
-static int
-json_to_gnsrecord (const json_t *records_json,
- struct GNUNET_GNSRECORD_Data **rd,
- unsigned int *rd_count)
-{
- struct GNUNET_TIME_Relative etime_rel;
- struct GNUNET_TIME_Absolute etime_abs;
- char *value;
- void *rdata;
- size_t rdata_size;
- const char *typestring;
- const char *expirationstring;
- int i;
- json_t *type_json;
- json_t *value_json;
- json_t *record_json;
- json_t *exp_json;
-
- *rd_count = json_array_size (records_json);
- *rd = GNUNET_malloc (sizeof (struct GNUNET_GNSRECORD_Data) * *rd_count);
- for (i = 0; i < *rd_count; i++)
- {
- memset (&((*rd)[i]), 0, sizeof (struct GNUNET_GNSRECORD_Data));
- record_json = json_array_get (records_json, i);
- type_json = json_object_get (record_json,
- GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE);
- if (!json_is_string (type_json))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Type property is no string\n");
- return GNUNET_SYSERR;
- }
- typestring = json_string_value (type_json);
- (*rd)[i].record_type = GNUNET_GNSRECORD_typename_to_number (typestring);
- if (UINT32_MAX == (*rd)[i].record_type)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Unsupported type `%s'\n"),
- json_string_value (type_json));
- return GNUNET_SYSERR;
- }
- value_json = json_object_get (record_json,
- GNUNET_REST_JSONAPI_NAMESTORE_VALUE);
- if (!json_is_string (value_json))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Value property is no string\n");
- return GNUNET_SYSERR;
- }
- GNUNET_asprintf (&value, "%s", json_string_value (value_json));
- if (GNUNET_OK != GNUNET_GNSRECORD_string_to_value ((*rd)[i].record_type,
- value,
- &rdata,
- &rdata_size))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Value `%s' invalid for record
type `%s'\n"),
- value, typestring);
- return GNUNET_SYSERR;
- }
- (*rd)[i].data = rdata;
- (*rd)[i].data_size = rdata_size;
- /**TODO
- * if (1 == handle->is_shadow)
- rde->flags |= GNUNET_GNSRECORD_RF_SHADOW_RECORD;
- if (1 != handle->is_public)
- rde->flags |= GNUNET_GNSRECORD_RF_PRIVATE;
- */
- exp_json = json_object_get (record_json,
- GNUNET_REST_JSONAPI_NAMESTORE_EXPIRATION);
- if (!json_is_string (exp_json))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Expiration property is no string\n");
- return GNUNET_SYSERR;
- }
- expirationstring = json_string_value (exp_json);
- if (0 == strcmp (expirationstring, "never"))
- {
- (*rd)[i].expiration_time = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
- }
- else if (GNUNET_OK ==
- GNUNET_STRINGS_fancy_time_to_relative (expirationstring,
- &etime_rel))
- {
- (*rd)[i].expiration_time = etime_rel.rel_value_us;
- (*rd)[i].flags |= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
- }
- else if (GNUNET_OK ==
- GNUNET_STRINGS_fancy_time_to_absolute (expirationstring,
- &etime_abs))
- {
- (*rd)[i].expiration_time = etime_abs.abs_value_us;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Value `%s' invalid for record
type `%s'\n"),
- value, typestring);
- return GNUNET_SYSERR;
- }
- }
- return GNUNET_OK;
-}
-
-static void
-namestore_create_cont (struct RestConnectionDataHandle *con,
- const char *url,
- void *cls)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
- struct JsonApiObject *json_obj;
- struct JsonApiResource *json_res;
- json_t *name_json;
- json_t *records_json;
- char term_data[handle->data_size+1];
-
- if (strlen (GNUNET_REST_API_NS_NAMESTORE) != strlen (handle->url))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Cannot create under %s\n", handle->url);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- if (0 >= handle->data_size)
- {
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- term_data[handle->data_size] = '\0';
- memcpy (term_data, handle->data, handle->data_size);
- json_obj = GNUNET_REST_jsonapi_object_parse (term_data);
- if (NULL == json_obj)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Unable to parse JSONAPI Object from %s\n",
- term_data);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- if (1 != GNUNET_REST_jsonapi_object_resource_count (json_obj))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Cannot create more than 1 resource! (Got %d)\n",
- GNUNET_REST_jsonapi_object_resource_count (json_obj));
- GNUNET_REST_jsonapi_object_delete (json_obj);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- json_res = GNUNET_REST_jsonapi_object_get_resource (json_obj, 0);
- if (GNUNET_NO == GNUNET_REST_jsonapi_resource_check_type (json_res,
-
GNUNET_REST_JSONAPI_NAMESTORE_RECORD))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Unsupported JSON data type\n");
- GNUNET_REST_jsonapi_object_delete (json_obj);
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_CONFLICT);
- cleanup_handle (handle);
- return;
- }
- name_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
GNUNET_REST_JSONAPI_KEY_ID);
- if (!json_is_string (name_json))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Name property is no string\n");
- GNUNET_REST_jsonapi_object_delete (json_obj);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_asprintf (&handle->name, "%s", json_string_value (name_json));
- records_json = GNUNET_REST_jsonapi_resource_read_attr (json_res,
-
GNUNET_REST_JSONAPI_NAMESTORE_RECORD);
- if (NULL == records_json)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "No records given\n");
- GNUNET_REST_jsonapi_object_delete (json_obj);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- if (GNUNET_SYSERR == json_to_gnsrecord (records_json, &handle->rd,
&handle->rd_count))
- {
- GNUNET_REST_jsonapi_object_delete (json_obj);
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- GNUNET_REST_jsonapi_object_delete (json_obj);
-
- handle->add_qe = GNUNET_NAMESTORE_records_lookup (handle->ns_handle,
- &handle->zone_pkey,
- handle->name,
- &create_new_record_cont,
handle );
-}
-
-
-
-
-
-static void
-namestore_info_cont (struct RestConnectionDataHandle *con,
- const char *url,
- void *cls)
-{
- struct RequestHandle *handle = cls;
- handle->list_it = GNUNET_NAMESTORE_zone_iteration_start (handle->ns_handle,
- &handle->zone_pkey,
-
&namestore_list_response,
- handle);
-}
-
-static char*
-get_name_from_url (const char* url)
-{
- if (strlen (url) <= strlen (GNUNET_REST_API_NS_NAMESTORE))
- return NULL;
- return (char*)url + strlen (GNUNET_REST_API_NS_NAMESTORE) + 1;
-}
-
-/**
- * Respond to OPTIONS request
- *
- * @param con_handle the connection handle
- * @param url the url
- * @param cls the RequestHandle
- */
-static void
-options_cont (struct RestConnectionDataHandle *con_handle,
- const char* url,
- void *cls)
-{
- struct MHD_Response *resp;
- struct RequestHandle *handle = cls;
-
- //For now, independent of path return all options
- resp = GNUNET_REST_create_json_response (NULL);
- MHD_add_response_header (resp,
- "Access-Control-Allow-Methods",
- allow_methods);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_OK);
- cleanup_handle (handle);
- return;
-}
-
-/**
- * Function called with the result from the check if the namestore
- * service is actually running. If it is, we start the actual
- * operation.
- *
- * @param cls closure with our configuration
- * @param result #GNUNET_YES if the namestore service is running
- */
-static void
-testservice_task (void *cls,
- int result)
-{
- struct RequestHandle *handle = cls;
- static const struct GNUNET_REST_RestConnectionHandler handlers[] = {
- {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_NAMESTORE, &namestore_info_cont},
//list
- {MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_NAMESTORE,
&namestore_create_cont}, //create
- // {MHD_HTTP_METHOD_PUT, GNUNET_REST_API_NS_NAMESTORE,
&namestore_edit_cont}, //update. TODO this shoul be PATCH
- {MHD_HTTP_METHOD_DELETE, GNUNET_REST_API_NS_NAMESTORE,
&namestore_delete_cont}, //delete
- {MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_NAMESTORE, &options_cont},
- GNUNET_REST_HANDLER_END
- };
-
- if (GNUNET_YES != result)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Service `%s' is not running\n"),
- "namestore");
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
- handle->ns_handle = GNUNET_NAMESTORE_connect (cfg);
- if (NULL == handle->ns_handle)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to connect to namestore\n"));
- GNUNET_SCHEDULER_add_now (&do_error, handle);
- return;
- }
-
- if (GNUNET_NO == GNUNET_REST_handle_request (handle->conndata_handle,
handlers, handle))
- GNUNET_SCHEDULER_add_now (&do_error, (void*) handle);
-
-}
-
-/**
- * Callback invoked from identity service with ego information.
- * An @a ego of NULL means the ego was not found.
- *
- * @param cls closure with the configuration
- * @param ego an ego known to identity service, or NULL
- */
-static void
-identity_cb (void *cls,
- const struct GNUNET_IDENTITY_Ego *ego)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
-
- handle->ego_lookup = NULL;
- if (NULL == ego)
- {
- if (NULL != handle->ego_name)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Ego `%s' not known to identity service\n"),
- handle->ego_name);
- }
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
- cleanup_handle (handle);
- return;
- }
- handle->zone_pkey = *GNUNET_IDENTITY_ego_get_private_key (ego);
- GNUNET_CLIENT_service_test ("namestore", handle->cfg,
- GNUNET_TIME_UNIT_SECONDS,
- &testservice_task,
- (void *) handle);
-}
-
-static void
-default_ego_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
- handle->get_default = NULL;
- if (NULL == ego)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("No default ego configured in identity service\n"));
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
- cleanup_handle (handle);
- return;
- }
- else
- {
- identity_cb (cls, ego);
- }
-}
-
-static void
-id_connect_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
-{
- struct RequestHandle *handle = cls;
- if (NULL == ego)
- {
- handle->get_default = GNUNET_IDENTITY_get (handle->identity_handle,
- "namestore",
- &default_ego_cb, handle);
- }
-}
-
-static void
-testservice_id_task (void *cls, int result)
-{
- struct RequestHandle *handle = cls;
- struct MHD_Response *resp;
- struct GNUNET_HashCode key;
- char *ego;
- char *name;
- char *type;
-
- if (result != GNUNET_YES)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Identity service is not running\n"));
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
- cleanup_handle (handle);
- return;
- }
- ego = NULL;
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_NAMESTORE_EGO,
- strlen (GNUNET_REST_JSONAPI_NAMESTORE_EGO),
- &key);
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
- &key) )
- {
- ego = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
- &key);
- }
-
- handle->type = GNUNET_GNSRECORD_TYPE_ANY;
- GNUNET_CRYPTO_hash (GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE,
- strlen (GNUNET_REST_JSONAPI_NAMESTORE_RECORD_TYPE),
- &key);
- if ( GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_contains
(handle->conndata_handle->url_param_map,
- &key) )
- {
- type = GNUNET_CONTAINER_multihashmap_get
(handle->conndata_handle->url_param_map,
- &key);
-
- handle->type = GNUNET_GNSRECORD_typename_to_number (type);
- }
- name = get_name_from_url (handle->url);
- if (NULL != ego)
- GNUNET_asprintf (&handle->ego_name, "%s", ego);
- if (NULL != name)
- GNUNET_asprintf (&handle->name, "%s", name);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", handle->ego_name);
- if (NULL == handle->ego_name)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", handle->ego_name);
- handle->identity_handle = GNUNET_IDENTITY_connect (handle->cfg,
&id_connect_cb, handle);
- if (NULL == handle->identity_handle)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Cannot connect to identity
service\n"));
- resp = GNUNET_REST_create_json_response (NULL);
- handle->proc (handle->proc_cls, resp, MHD_HTTP_NOT_FOUND);
- cleanup_handle (handle);
- }
- return;
- }
- handle->ego_lookup = GNUNET_IDENTITY_ego_lookup (cfg,
- handle->ego_name,
- &identity_cb,
- handle);
-}
-
-/**
- * Function processing the REST call
- *
- * @param method HTTP method
- * @param url URL of the HTTP request
- * @param data body of the HTTP request (optional)
- * @param data_size length of the body
- * @param proc callback function for the result
- * @param proc_cls closure for callback function
- * @return GNUNET_OK if request accepted
- */
-static void
-rest_identity_process_request(struct RestConnectionDataHandle *conndata_handle,
- GNUNET_REST_ResultProcessor proc,
- void *proc_cls)
-{
- struct RequestHandle *handle = GNUNET_new (struct RequestHandle);
-
- handle->timeout = GNUNET_TIME_UNIT_FOREVER_REL;
- handle->proc_cls = proc_cls;
- handle->proc = proc;
- handle->conndata_handle = conndata_handle;
- handle->data = conndata_handle->data;
- handle->data_size = conndata_handle->data_size;
- GNUNET_asprintf (&handle->url, "%s", conndata_handle->url);
- if (handle->url[strlen (handle->url)-1] == '/')
- handle->url[strlen (handle->url)-1] = '\0';
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Connecting...\n");
- handle->cfg = cfg;
- GNUNET_CLIENT_service_test ("identity",
- cfg,
- GNUNET_TIME_UNIT_SECONDS,
- &testservice_id_task,
- handle);
- handle->timeout_task = GNUNET_SCHEDULER_add_delayed (handle->timeout,
- &do_error,
- handle);
-
-
-}
-
-/**
- * Entry point for the plugin.
- *
- * @param cls Config info
- * @return NULL on error, otherwise the plugin context
- */
-void *
-libgnunet_plugin_rest_namestore_init (void *cls)
-{
- static struct Plugin plugin;
- cfg = cls;
- struct GNUNET_REST_Plugin *api;
-
- if (NULL != plugin.cfg)
- return NULL; /* can only initialize once! */
- memset (&plugin, 0, sizeof (struct Plugin));
- plugin.cfg = cfg;
- api = GNUNET_new (struct GNUNET_REST_Plugin);
- api->cls = &plugin;
- api->name = GNUNET_REST_API_NS_NAMESTORE;
- api->process_request = &rest_identity_process_request;
- GNUNET_asprintf (&allow_methods,
- "%s, %s, %s, %s, %s",
- MHD_HTTP_METHOD_GET,
- MHD_HTTP_METHOD_POST,
- MHD_HTTP_METHOD_PUT,
- MHD_HTTP_METHOD_DELETE,
- MHD_HTTP_METHOD_OPTIONS);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Namestore REST API initialized\n"));
- return api;
-}
-
-
-/**
- * Exit point from the plugin.
- *
- * @param cls the plugin context (as returned by "init")
- * @return always NULL
- */
-void *
-libgnunet_plugin_rest_namestore_done (void *cls)
-{
- struct GNUNET_REST_Plugin *api = cls;
- struct Plugin *plugin = api->cls;
-
- plugin->cfg = NULL;
- GNUNET_free (api);
- GNUNET_free_non_null (allow_methods);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Namestore REST plugin is finished\n");
- return NULL;
-}
-
-/* end of plugin_rest_namestore.c */
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- [GNUnet-SVN] r36355 - in gnunet/src: . gns identity identity-token namestore rest,
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