/*
This file is part of GNUnet.
- (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
+ (C) 2001-2013 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 2, or (at your
+ 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
*/
#include "platform.h"
#include "gnunet_fs_service.h"
+#include "gnunet_identity_service.h"
+
+/**
+ * -A option
+ */
+static char *advertise_ns;
+
+/**
+ * -k option
+ */
+static struct GNUNET_FS_Uri *ksk_uri;
+
+/**
+ * -m option.
+ */
+static struct GNUNET_CONTAINER_MetaData *adv_metadata;
+
+/**
+ * Our block options (-p, -r, -a).
+ */
+static struct GNUNET_FS_BlockOptions bo = { {0LL}, 1, 365, 1 };
+
+/**
+ * -q option given.
+ */
+static int no_remote_printing;
+
+/**
+ * -r option.
+ */
+static char *root_identifier;
+
+/**
+ * -s option.
+ */
+static char *rating_change;
+
+/**
+ * Handle to fs service.
+ */
+static struct GNUNET_FS_Handle *h;
+
+/**
+ * Our configuration.
+ */
+static const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * Handle to identity service.
+ */
+static struct GNUNET_IDENTITY_Handle *identity;
+
+/**
+ * Target namespace.
+ */
+static struct GNUNET_IDENTITY_Ego *namespace;
+
+/**
+ * URI to advertise.
+ */
+static struct GNUNET_FS_Uri *sks_uri;
+
+/**
+ * Global return value.
+ */
static int ret;
+
/**
- * Main function that will be run by the scheduler.
+ * Progress callback given to FS.
+ *
+ * @param cls unused
+ * @param info progress information, unused
+ */
+static void *
+progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *info)
+{
+ return NULL;
+}
+
+
+/**
+ * Output information about a pseudonym.
*
* @param cls closure
- * @param sched the scheduler to use
- * @param args remaining command-line arguments
- * @param cfgfile name of the configuration file used (for saving, can be NULL!)
- * @param cfg configuration
+ * @param pseudonym hash code of public key of pseudonym
+ * @param name name of the pseudonym (might be NULL)
+ * @param unique_name unique name of the pseudonym (might be NULL)
+ * @param md meta data known about the pseudonym
+ * @param rating the local rating of the pseudonym
+ * @return GNUNET_OK to continue iteration, GNUNET_SYSERR to abort
+ */
+static int
+pseudo_printer (void *cls,
+ const struct GNUNET_CRYPTO_EccPublicKey *pseudonym,
+ const char *name,
+ const char *unique_name,
+ const struct GNUNET_CONTAINER_MetaData *md,
+ int32_t rating)
+{
+ char *id;
+ char *unique_id;
+ int getinfo_result;
+
+ /* While we get a name from the caller, it might be NULL.
+ * GNUNET_FS_pseudonym_get_info () never returns NULL.
+ */
+ getinfo_result = GNUNET_FS_pseudonym_get_info (cfg, pseudonym,
+ NULL, NULL, &id, NULL);
+ if (GNUNET_OK != getinfo_result)
+ {
+ GNUNET_break (0);
+ return GNUNET_OK;
+ }
+ unique_id = GNUNET_FS_pseudonym_name_uniquify (cfg, pseudonym, id, NULL);
+ GNUNET_free (id);
+ FPRINTF (stdout,
+ "%s (%d):\n",
+ unique_id, rating);
+ GNUNET_CONTAINER_meta_data_iterate (md, &EXTRACTOR_meta_data_print, stdout);
+ FPRINTF (stdout,
+ "%s",
+ "\n");
+ GNUNET_free (unique_id);
+ return GNUNET_OK;
+}
+
+
+/**
+ * Function called once advertising is finished.
+ *
+ * @param cls closure (NULL)
+ * @param uri the advertised URI
+ * @param emsg error message, NULL on success
*/
static void
-run (void *cls,
- struct GNUNET_SCHEDULER_Handle *sched,
- char *const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+post_advertising (void *cls,
+ const struct GNUNET_FS_Uri *uri,
+ const char *emsg)
{
- // FIXME
+ if (emsg != NULL)
+ {
+ FPRINTF (stderr, "%s", emsg);
+ ret = 1;
+ }
+ GNUNET_FS_stop (h);
+ GNUNET_IDENTITY_disconnect (identity);
}
/**
- * gnunet-pseudonym command line options
+ * Function called by identity service with known pseudonyms.
+ *
+ * @param cls closure, NULL
+ * @param ego ego handle
+ * @param ego_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 struct GNUNET_GETOPT_CommandLineOption options[] = {
- // FIXME: options!
- GNUNET_GETOPT_OPTION_END
-};
+static void
+identity_cb (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ char *emsg;
+ struct GNUNET_CRYPTO_EccPublicKey pub;
+
+ if (NULL == ego)
+ {
+ if (NULL == namespace)
+ {
+ ret = 1;
+ return;
+ }
+ if (NULL != root_identifier)
+ {
+ if (NULL == ksk_uri)
+ {
+ emsg = NULL;
+ ksk_uri = GNUNET_FS_uri_parse ("gnunet://fs/ksk/namespace", &emsg);
+ GNUNET_assert (NULL == emsg);
+ }
+ GNUNET_IDENTITY_ego_get_public_key (namespace,
+ &pub);
+ sks_uri = GNUNET_FS_uri_sks_create (&pub,
+ root_identifier);
+ GNUNET_FS_publish_ksk (h, ksk_uri, adv_metadata, sks_uri,
+ &bo,
+ GNUNET_FS_PUBLISH_OPTION_NONE,
+ &post_advertising, NULL);
+ GNUNET_FS_uri_destroy (sks_uri);
+ return;
+ }
+ else
+ {
+ if (NULL != ksk_uri)
+ FPRINTF (stderr, _("Option `%s' ignored\n"), "-k");
+ if (NULL != advertise_ns)
+ FPRINTF (stderr, _("Option `%s' ignored\n"), "-A");
+ }
+ return;
+ }
+ if (0 == strcmp (name, advertise_ns))
+ namespace = ego;
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param c configuration
+ */
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *c)
+{
+ struct GNUNET_CRYPTO_EccPublicKey nsid;
+ char *set;
+ int delta;
+
+ cfg = c;
+ h = GNUNET_FS_start (cfg, "gnunet-pseudonym", &progress_cb, NULL,
+ GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
+ if (NULL != rating_change)
+ {
+ set = rating_change;
+ while ((*set != '\0') && (*set != ':'))
+ set++;
+ if (*set != ':')
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Invalid argument `%s'\n"),
+ rating_change);
+ }
+ else
+ {
+ *set = '\0';
+ delta = strtol (&set[1], NULL, /* no error handling yet */
+ 10);
+ if (GNUNET_OK == GNUNET_FS_pseudonym_name_to_id (cfg, rating_change, &nsid))
+ {
+ (void) GNUNET_FS_pseudonym_rank (cfg, &nsid, delta);
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ ("Namespace `%s' unknown. Make sure you specify its numeric suffix, if any.\n"),
+ rating_change);
+ }
+ }
+ GNUNET_free (rating_change);
+ rating_change = NULL;
+ }
+ if (0 == no_remote_printing)
+ GNUNET_FS_pseudonym_list_all (cfg, &pseudo_printer, NULL);
+
+ if (NULL != advertise_ns)
+ identity = GNUNET_IDENTITY_connect (cfg,
+ &identity_cb,
+ NULL);
+}
/**
- * The main function to inspect GNUnet directories.
+ * The main function to manipulate GNUnet pseudonyms (and publish
+ * to namespaces).
*
* @param argc number of arguments from the command line
* @param argv command line arguments
int
main (int argc, char *const *argv)
{
- return (GNUNET_OK ==
- GNUNET_PROGRAM_run (argc,
- argv,
- "gnunet-pseudonym",
- gettext_noop
- ("Manage GNUnet pseudonyms."),
- options, &run, NULL)) ? ret : 1;
+ static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ {'a', "anonymity", "LEVEL",
+ gettext_noop ("set the desired LEVEL of sender-anonymity"),
+ 1, &GNUNET_GETOPT_set_uint, &bo.anonymity_level},
+ {'A', "advertise", "NAME",
+ gettext_noop ("advertise namespace NAME"),
+ 1, &GNUNET_GETOPT_set_string, &advertise_ns},
+ {'k', "keyword", "VALUE",
+ gettext_noop ("add an additional keyword for the advertisment"
+ " (this option can be specified multiple times)"),
+ 1, &GNUNET_FS_getopt_set_keywords, &ksk_uri},
+ {'m', "meta", "TYPE:VALUE",
+ gettext_noop ("set the meta-data for the given TYPE to the given VALUE"),
+ 1, &GNUNET_FS_getopt_set_metadata, &adv_metadata},
+ {'p', "priority", "PRIORITY",
+ gettext_noop ("use the given PRIORITY for the advertisments"),
+ 1, &GNUNET_GETOPT_set_uint, &bo.content_priority},
+ {'q', "quiet", NULL,
+ gettext_noop ("do not print names of remote namespaces"),
+ 0, &GNUNET_GETOPT_set_one, &no_remote_printing},
+ {'r', "replication", "LEVEL",
+ gettext_noop ("set the desired replication LEVEL"),
+ 1, &GNUNET_GETOPT_set_uint, &bo.replication_level},
+ {'R', "root", "ID",
+ gettext_noop ("specify ID of the root of the namespace"),
+ 1, &GNUNET_GETOPT_set_string, &root_identifier},
+ {'s', "set-rating", "ID:VALUE",
+ gettext_noop ("change rating of namespace ID by VALUE"),
+ 1, &GNUNET_GETOPT_set_string, &rating_change},
+ GNUNET_GETOPT_OPTION_END
+ };
+ bo.expiration_time =
+ GNUNET_FS_year_to_time (GNUNET_FS_get_current_year () + 2);
+
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+ return 2;
+
+ ret = (GNUNET_OK ==
+ GNUNET_PROGRAM_run (argc, argv, "gnunet-pseudonym [OPTIONS]",
+ gettext_noop ("Manage GNUnet pseudonyms."),
+ options, &run, NULL)) ? ret : 1;
+ GNUNET_free ((void*) argv);
+ return ret;
}
/* end of gnunet-pseudonym.c */
projects / oweals / gnunet.git / blobdiff