*
* @param cls closure
* @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
*/
typedef int (*GNUNET_PSEUDONYM_Iterator) (void *cls,
- const GNUNET_HashCode *
- pseudonym,
- const struct
- GNUNET_CONTAINER_MetaData * md,
- int rating);
+ const struct GNUNET_HashCode * pseudonym,
+ const char *name,
+ const char *unique_name,
+ const struct GNUNET_CONTAINER_MetaData
+ * md, int rating);
/**
* Change the ranking of a pseudonym.
* @param delta by how much should the rating be changed?
* @return new rating of the namespace
*/
-int GNUNET_PSEUDONYM_rank (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const GNUNET_HashCode * nsid, int delta);
+int
+GNUNET_PSEUDONYM_rank (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_HashCode * nsid, int delta);
/**
* Add a pseudonym to the set of known pseudonyms.
* @param id the pseudonym identifier
* @param meta metadata for the pseudonym
*/
-void GNUNET_PSEUDONYM_add (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const GNUNET_HashCode * id,
- const struct GNUNET_CONTAINER_MetaData *meta);
+void
+GNUNET_PSEUDONYM_add (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_HashCode * id,
+ const struct GNUNET_CONTAINER_MetaData *meta);
/**
* List all known pseudonyms.
*
- * @param cfg overall configuration
+ * @param cfg overall configuration
* @param iterator function to call for each pseudonym
* @param closure closure for iterator
* @return number of pseudonyms found
*/
-int GNUNET_PSEUDONYM_list_all (const struct GNUNET_CONFIGURATION_Handle *cfg,
- GNUNET_PSEUDONYM_Iterator iterator,
- void *closure);
+int
+GNUNET_PSEUDONYM_list_all (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_PSEUDONYM_Iterator iterator, void *closure);
/**
* Register callback to be invoked whenever we discover
* a new pseudonym.
*/
-int GNUNET_PSEUDONYM_discovery_callback_register (const struct
- GNUNET_CONFIGURATION_Handle
- *cfg,
- GNUNET_PSEUDONYM_Iterator
- iterator, void *closure);
+int
+GNUNET_PSEUDONYM_discovery_callback_register (const struct
+ GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_PSEUDONYM_Iterator
+ iterator, void *closure);
/**
* Unregister namespace discovery callback.
iterator, void *closure);
/**
- * Return the unique, human readable name for the given pseudonym.
+ * Return unique variant of the namespace name.
+ * Use after GNUNET_PSEUDONYM_id_to_name() to make sure
+ * that name is unique.
+ *
+ * @param cfg configuration
+ * @param nsid cryptographic ID of the namespace
+ * @param name name to uniquify
+ * @param suffix if not NULL, filled with the suffix value
+ * @return NULL on failure (should never happen), name on success.
+ * Free the name with GNUNET_free().
+ */
+char *
+GNUNET_PSEUDONYM_name_uniquify (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_HashCode * nsid, const char *name, unsigned int *suffix);
+
+/**
+ * Get namespace name, metadata and rank
+ * This is a wrapper around internal read_info() call, and ensures that
+ * returned data is not invalid (not NULL).
+ * Writing back information returned by this function will give
+ * a name "no-name" to pseudonyms that have no name. This side-effect is
+ * unavoidable, but hardly harmful.
+ *
+ * @param cfg configuration
+ * @param nsid cryptographic ID of the namespace
+ * @param ret_meta a location to store metadata pointer. NULL, if metadata
+ * is not needed. Destroy with GNUNET_CONTAINER_meta_data_destroy().
+ * @param ret_rank a location to store rank. NULL, if rank not needed.
+ * @param ret_name a location to store human-readable name. Name is not unique.
+ * NULL, if name is not needed. Free with GNUNET_free().
+ * @param name_is_a_dup is set to GNUNET_YES, if ret_name was filled with
+ * a duplicate of a "no-name" placeholder
+ * @return GNUNET_OK on success. GNUENT_SYSERR if the data was
+ * unobtainable (in that case ret_* are filled with placeholders -
+ * empty metadata container, rank -1 and a "no-name" name).
+ */
+int
+GNUNET_PSEUDONYM_get_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_HashCode * nsid, struct GNUNET_CONTAINER_MetaData **ret_meta,
+ int32_t *ret_rank, char **ret_name, int *name_is_a_dup);
+
+
+/**
+ * Get the namespace ID belonging to the given namespace name.
*
- * @return NULL on failure (should never happen)
+ * @param cfg configuration to use
+ * @param ns_uname unique (!) human-readable name for the namespace
+ * @param nsid set to namespace ID based on 'ns_uname'
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
-char *GNUNET_PSEUDONYM_id_to_name (const struct GNUNET_CONFIGURATION_Handle
- *cfg, const GNUNET_HashCode * pseudo);
+int
+GNUNET_PSEUDONYM_name_to_id (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *ns_uname, struct GNUNET_HashCode * nsid);
/**
- * Get the pseudonym ID belonging to the given human readable name.
+ * Set the pseudonym metadata, rank and name.
*
- * @return GNUNET_OK on success
+ * @param cfg overall configuration
+ * @param nsid id of the pseudonym
+ * @param name name to set. Must be the non-unique version of it.
+ * May be NULL, in which case it erases pseudonym's name!
+ * @param md metadata to set
+ * May be NULL, in which case it erases pseudonym's metadata!
+ * @param rank rank to assign
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
-int GNUNET_PSEUDONYM_name_to_id (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *hname, GNUNET_HashCode * psid);
+int
+GNUNET_PSEUDONYM_set_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_HashCode * nsid, const char *name,
+ const struct GNUNET_CONTAINER_MetaData *md, int rank);
#if 0 /* keep Emacsens' auto-indent happy */
projects / oweals / gnunet.git / blobdiff