/*
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
* @author Krista Bennett
* @author James Blackwell
* @author Igor Wronsky
- *
- * TODO:
- * - support for some options is still missing (uri argument, simulate)
- * - progress callbacks not implemented (and need verbosity option)
- * - clean shutdown is not implemented (stop ctx, etc.)
*/
#include "platform.h"
#include "gnunet_fs_service.h"
+#include "gnunet_identity_service.h"
-#define DEFAULT_EXPIRATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_YEARS, 2)
+/**
+ * Global return value from 'main'.
+ */
+static int ret = 1;
-static int ret;
+/**
+ * Command line option 'verbose' set
+ */
+static int verbose;
+/**
+ * Handle to our configuration.
+ */
static const struct GNUNET_CONFIGURATION_Handle *cfg;
+/**
+ * Handle for interaction with file-sharing service.
+ */
static struct GNUNET_FS_Handle *ctx;
+/**
+ * Handle to FS-publishing operation.
+ */
static struct GNUNET_FS_PublishContext *pc;
-static struct GNUNET_TIME_Absolute start_time;
-
+/**
+ * Meta-data provided via command-line option.
+ */
static struct GNUNET_CONTAINER_MetaData *meta;
+/**
+ * Keywords provided via command-line option.
+ */
static struct GNUNET_FS_Uri *topKeywords;
-static unsigned int anonymity = 1;
-
-static unsigned int priority = 365;
+/**
+ * Options we set for published blocks.
+ */
+static struct GNUNET_FS_BlockOptions bo = { {0LL}, 1, 365, 1 };
+/**
+ * Value of URI provided on command-line (when not publishing
+ * a file but just creating UBlocks to refer to an existing URI).
+ */
static char *uri_string;
+/**
+ * Value of URI provided on command-line (when not publishing
+ * a file but just creating UBlocks to refer to an existing URI);
+ * parsed version of 'uri_string'.
+ */
+static struct GNUNET_FS_Uri *uri;
+
+/**
+ * Command-line option for namespace publishing: identifier for updates
+ * to this publication.
+ */
static char *next_id;
+/**
+ * Command-line option for namespace publishing: identifier for this
+ * publication.
+ */
static char *this_id;
+/**
+ * Command-line option identifying the pseudonym to use for the publication.
+ */
static char *pseudonym;
+/**
+ * Command-line option for 'inserting'
+ */
static int do_insert;
+/**
+ * Command-line option to disable meta data extraction.
+ */
static int disable_extractor;
+/**
+ * Command-line option to merely simulate publishing operation.
+ */
static int do_simulate;
+/**
+ * Command-line option to only perform meta data extraction, but not publish.
+ */
static int extract_only;
+/**
+ * Command-line option to disable adding creation time.
+ */
static int do_disable_creation_time;
+/**
+ * Task run on CTRL-C to kill everything nicely.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier kill_task;
+
+/**
+ * Handle to the directory scanner (for recursive insertions).
+ */
+static struct GNUNET_FS_DirScanner *ds;
+
+/**
+ * Which namespace do we publish to? NULL if we do not publish to
+ * a namespace.
+ */
+static struct GNUNET_IDENTITY_Ego *namespace;
+
+/**
+ * Handle to identity service.
+ */
+static struct GNUNET_IDENTITY_Handle *identity;
+
+
+/**
+ * We are finished with the publishing operation, clean up all
+ * FS state.
+ *
+ * @param cls NULL
+ * @param tc scheduler context
+ */
+static void
+do_stop_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct GNUNET_FS_PublishContext *p;
+
+ kill_task = GNUNET_SCHEDULER_NO_TASK;
+ if (NULL != pc)
+ {
+ p = pc;
+ pc = NULL;
+ GNUNET_FS_publish_stop (p);
+ }
+ if (NULL != meta)
+ {
+ GNUNET_CONTAINER_meta_data_destroy (meta);
+ meta = NULL;
+ }
+}
+
/**
- * Called by FS client to give information about the progress of an
+ * Stop the directory scanner (we had an error).
+ *
+ * @param cls closure
+ * @param tc scheduler context
+ */
+static void
+stop_scanner_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ kill_task = GNUNET_SCHEDULER_NO_TASK;
+ if (NULL != ds)
+ {
+ GNUNET_FS_directory_scan_abort (ds);
+ ds = NULL;
+ }
+ if (NULL != identity)
+ {
+ GNUNET_IDENTITY_disconnect (identity);
+ identity = NULL;
+ }
+ GNUNET_FS_stop (ctx);
+ ctx = NULL;
+ ret = 1;
+}
+
+
+/**
+ * Called by FS client to give information about the progress of an
* operation.
*
* @param cls closure
* field in the GNUNET_FS_ProgressInfo struct.
*/
static void *
-progress_cb (void *cls,
- const struct GNUNET_FS_ProgressInfo *info)
+progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *info)
{
- return NULL;
+ const char *s;
+ char *suri;
+
+ switch (info->status)
+ {
+ case GNUNET_FS_STATUS_PUBLISH_START:
+ break;
+ case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
+ if (verbose)
+ {
+ s = GNUNET_STRINGS_relative_time_to_string (info->value.publish.eta,
+ GNUNET_YES);
+ FPRINTF (stdout, _("Publishing `%s' at %llu/%llu (%s remaining)\n"),
+ info->value.publish.filename,
+ (unsigned long long) info->value.publish.completed,
+ (unsigned long long) info->value.publish.size, s);
+ }
+ break;
+ case GNUNET_FS_STATUS_PUBLISH_ERROR:
+ FPRINTF (stderr, _("Error publishing: %s.\n"),
+ info->value.publish.specifics.error.message);
+ if (kill_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (kill_task);
+ kill_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ kill_task = GNUNET_SCHEDULER_add_now (&do_stop_task, NULL);
+ break;
+ case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
+ FPRINTF (stdout, _("Publishing `%s' done.\n"),
+ info->value.publish.filename);
+ suri = GNUNET_FS_uri_to_string (info->value.publish.specifics.
+ completed.chk_uri);
+ FPRINTF (stdout, _("URI is `%s'.\n"), suri);
+ GNUNET_free (suri);
+ if (NULL == info->value.publish.pctx)
+ {
+ if (GNUNET_SCHEDULER_NO_TASK != kill_task)
+ {
+ GNUNET_SCHEDULER_cancel (kill_task);
+ kill_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ kill_task = GNUNET_SCHEDULER_add_now (&do_stop_task, NULL);
+ }
+ ret = 0;
+ break;
+ case GNUNET_FS_STATUS_PUBLISH_STOPPED:
+ GNUNET_break (NULL == pc);
+ return NULL;
+ case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
+ return NULL;
+ case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
+ FPRINTF (stderr, "%s", _("Cleanup after abort complete.\n"));
+ return NULL;
+ default:
+ FPRINTF (stderr, _("Unexpected status: %d\n"), info->status);
+ return NULL;
+ }
+ return ""; /* non-null */
}
* metadata and the filename).
*
* @param cls closure
+ * @param plugin_name name of the plugin that generated the meta data
* @param type type of the meta data
+ * @param format format of data
+ * @param data_mime_type mime type of data
* @param data value of the meta data
- * @return GNUNET_OK to continue to iterate, GNUNET_SYSERR to abort
+ * @param data_size number of bytes in data
+ * @return always 0
*/
static int
-meta_printer (void *cls,
- EXTRACTOR_KeywordType type,
- const char *data)
+meta_printer (void *cls, const char *plugin_name, enum EXTRACTOR_MetaType type,
+ enum EXTRACTOR_MetaFormat format, const char *data_mime_type,
+ const char *data, size_t data_size)
{
- if ( (type == EXTRACTOR_FILENAME) ||
- (EXTRACTOR_isBinaryType (type)) )
- return GNUNET_OK;
- fprintf (stdout,
- "%s - %s",
- EXTRACTOR_getKeywordTypeAsString (type),
- data);
- return GNUNET_OK;
+ if ((EXTRACTOR_METAFORMAT_UTF8 != format) &&
+ (EXTRACTOR_METAFORMAT_C_STRING != format))
+ return 0;
+ if (EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME == type)
+ return 0;
+ FPRINTF (stdout, "\t%s - %s\n", EXTRACTOR_metatype_to_string (type), data);
+ return 0;
}
/**
- * Merge metadata entries (except binary
- * metadata).
+ * Iterator printing keywords
*
- * @param cls closure, target metadata structure
- * @param type type of the meta data
- * @param data value of the meta data
+ * @param cls closure
+ * @param keyword the keyword
+ * @param is_mandatory is the keyword mandatory (in a search)
* @return GNUNET_OK to continue to iterate, GNUNET_SYSERR to abort
*/
static int
-meta_merger (void *cls,
- EXTRACTOR_KeywordType type,
- const char *data)
+keyword_printer (void *cls, const char *keyword, int is_mandatory)
{
- struct GNUNET_CONTAINER_MetaData *m = cls;
- GNUNET_CONTAINER_meta_data_insert (m,
- type,
- data);
+ FPRINTF (stdout, "\t%s\n", keyword);
return GNUNET_OK;
}
/**
- * Function called on all entries before the
- * publication. This is where we perform
- * modifications to the default based on
- * command-line options.
+ * Function called on all entries before the publication. This is
+ * where we perform modifications to the default based on command-line
+ * options.
*
* @param cls closure
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param m metadata for the file or directory (can be modified)
* @param uri pointer to the keywords that will be used for this entry (can be modified)
- * @param anonymity pointer to selected anonymity level (can be modified)
- * @param priority pointer to selected priority (can be modified)
- * @param expirationTime pointer to selected expiration time (can be modified)
+ * @param bo block options
+ * @param do_index should we index?
* @param client_info pointer to client context set upon creation (can be modified)
* @return GNUNET_OK to continue, GNUNET_NO to remove
* this entry from the directory, GNUNET_SYSERR
* to abort the iteration
*/
static int
-publish_inspector (void *cls,
- struct GNUNET_FS_FileInformation *fi,
- uint64_t length,
- struct GNUNET_CONTAINER_MetaData *m,
- struct GNUNET_FS_Uri **uri,
- unsigned int *anonymity,
- unsigned int *priority,
- struct GNUNET_TIME_Absolute *expirationTime,
- void **client_info)
+publish_inspector (void *cls, struct GNUNET_FS_FileInformation *fi,
+ uint64_t length, struct GNUNET_CONTAINER_MetaData *m,
+ struct GNUNET_FS_Uri **uri,
+ struct GNUNET_FS_BlockOptions *bo, int *do_index,
+ void **client_info)
{
char *fn;
char *fs;
struct GNUNET_FS_Uri *new_uri;
- if (! do_disable_creation_time)
- GNUNET_CONTAINER_meta_data_add_publication_date (meta);
+ if (cls == fi)
+ return GNUNET_OK;
+ if ( (disable_extractor) &&
+ (NULL != *uri) )
+ {
+ GNUNET_FS_uri_destroy (*uri);
+ *uri = NULL;
+ }
if (NULL != topKeywords)
+ {
+ if (NULL != *uri)
{
- new_uri = GNUNET_FS_uri_ksk_merge (topKeywords,
- *uri);
+ new_uri = GNUNET_FS_uri_ksk_merge (topKeywords, *uri);
GNUNET_FS_uri_destroy (*uri);
*uri = new_uri;
GNUNET_FS_uri_destroy (topKeywords);
- topKeywords = NULL;
}
- if (NULL != meta)
+ else
{
- GNUNET_CONTAINER_meta_data_get_contents (meta,
- &meta_merger,
- m);
- GNUNET_CONTAINER_meta_data_destroy (meta);
- meta = NULL;
+ *uri = topKeywords;
}
+ topKeywords = NULL;
+ }
+ if (NULL != meta)
+ {
+ GNUNET_CONTAINER_meta_data_merge (m, meta);
+ GNUNET_CONTAINER_meta_data_destroy (meta);
+ meta = NULL;
+ }
+ if (!do_disable_creation_time)
+ GNUNET_CONTAINER_meta_data_add_publication_date (m);
if (extract_only)
- {
- fn = GNUNET_CONTAINER_meta_data_get_by_type (meta,
- EXTRACTOR_FILENAME);
- fs = GNUNET_STRINGS_byte_size_fancy (length);
- fprintf (stdout,
- _("Keywords for file `%s' (%s)\n"),
- fn,
- fs);
- GNUNET_free (fn);
- GNUNET_free (fs);
- GNUNET_CONTAINER_meta_data_get_contents (meta,
- &meta_printer,
- NULL);
- fprintf (stdout, "\n");
- }
- if (GNUNET_FS_meta_data_test_for_directory (meta))
- GNUNET_FS_file_information_inspect (fi,
- &publish_inspector,
- NULL);
+ {
+ fn = GNUNET_CONTAINER_meta_data_get_by_type (m,
+ EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
+ fs = GNUNET_STRINGS_byte_size_fancy (length);
+ FPRINTF (stdout, _("Meta data for file `%s' (%s)\n"), fn, fs);
+ GNUNET_CONTAINER_meta_data_iterate (m, &meta_printer, NULL);
+ FPRINTF (stdout, _("Keywords for file `%s' (%s)\n"), fn, fs);
+ GNUNET_free (fn);
+ GNUNET_free (fs);
+ if (NULL != *uri)
+ GNUNET_FS_uri_ksk_get_keywords (*uri, &keyword_printer, NULL);
+ FPRINTF (stdout, "%s", "\n");
+ }
+ if (GNUNET_YES == GNUNET_FS_meta_data_test_for_directory (m))
+ GNUNET_FS_file_information_inspect (fi, &publish_inspector, fi);
return GNUNET_OK;
}
/**
- * Main function that will be run by the scheduler.
+ * Function called upon completion of the publishing
+ * of the UBLOCK for the SKS URI. As this is the last
+ * step, stop our interaction with FS (clean up).
*
- * @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 cls NULL (closure)
+ * @param sks_uri URI for the block that was published
+ * @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 *c)
+uri_sks_continuation (void *cls, const struct GNUNET_FS_Uri *sks_uri,
+ const char *emsg)
+{
+ if (NULL != emsg)
+ {
+ FPRINTF (stderr, "%s\n", emsg);
+ ret = 1;
+ }
+ GNUNET_FS_uri_destroy (uri);
+ uri = NULL;
+ GNUNET_FS_stop (ctx);
+ ctx = NULL;
+}
+
+
+/**
+ * Function called upon completion of the publishing
+ * of the UBLOCK for the KSK URI. Continue with
+ * publishing the SKS URI (if applicable) or clean up.
+ *
+ * @param cls NULL (closure)
+ * @param ksk_uri URI for the block that was published
+ * @param emsg error message, NULL on success
+ */
+static void
+uri_ksk_continuation (void *cls, const struct GNUNET_FS_Uri *ksk_uri,
+ const char *emsg)
+{
+ const struct GNUNET_CRYPTO_EccPrivateKey *priv;
+
+ if (NULL != emsg)
+ {
+ FPRINTF (stderr, "%s\n", emsg);
+ ret = 1;
+ }
+ if (NULL != namespace)
+ {
+ priv = GNUNET_IDENTITY_ego_get_private_key (namespace);
+ GNUNET_FS_publish_sks (ctx, priv, this_id, next_id, meta, uri, &bo,
+ GNUNET_FS_PUBLISH_OPTION_NONE,
+ &uri_sks_continuation, NULL);
+ return;
+ }
+ GNUNET_FS_uri_destroy (uri);
+ uri = NULL;
+ GNUNET_FS_stop (ctx);
+ ctx = NULL;
+}
+
+
+/**
+ * Iterate over the results from the directory scan and extract
+ * the desired information for the publishing operation.
+ *
+ * @param item root with the data from the directroy scan
+ * @return handle with the information for the publishing operation
+ */
+static struct GNUNET_FS_FileInformation *
+get_file_information (struct GNUNET_FS_ShareTreeItem *item)
{
struct GNUNET_FS_FileInformation *fi;
- struct GNUNET_FS_Namespace *namespace;
- EXTRACTOR_ExtractorList *l;
- char *ex;
- char *emsg;
-
- /* check arguments */
- if ( ( (uri_string == NULL) || (extract_only) )
- && ( (args[0] == NULL) || (args[1] != NULL) ) )
- {
- printf (_
- ("You must specify one and only one filename for insertion.\n"));
- ret = -1;
- return;
- }
- if ((uri_string != NULL) && (args[0] != NULL))
+ struct GNUNET_FS_FileInformation *fic;
+ struct GNUNET_FS_ShareTreeItem *child;
+
+ if (GNUNET_YES == item->is_directory)
+ {
+ GNUNET_CONTAINER_meta_data_delete (item->meta,
+ EXTRACTOR_METATYPE_MIMETYPE,
+ NULL, 0);
+ GNUNET_FS_meta_data_make_directory (item->meta);
+ if (NULL == item->ksk_uri)
{
- printf (_("You must NOT specify an URI and a filename.\n"));
- ret = -1;
- return;
- }
- if ((uri_string != NULL) && (extract_only))
- {
- printf (_("Cannot extract metadata from a URI!\n"));
- ret = -1;
- return;
+ const char *mime = GNUNET_FS_DIRECTORY_MIME;
+ item->ksk_uri = GNUNET_FS_uri_ksk_create_from_args (1, &mime);
}
- if (pseudonym != NULL)
+ else
+ GNUNET_FS_uri_ksk_add_keyword (item->ksk_uri, GNUNET_FS_DIRECTORY_MIME,
+ GNUNET_NO);
+ fi = GNUNET_FS_file_information_create_empty_directory (ctx, NULL,
+ item->ksk_uri,
+ item->meta,
+ &bo, item->filename);
+ for (child = item->children_head; child; child = child->next)
{
- if (NULL == this_id)
- {
- fprintf (stderr,
- _("Option `%s' is required when using option `%s'.\n"),
- "-t", "-P");
- ret = -1;
- return;
- }
+ fic = get_file_information (child);
+ GNUNET_break (GNUNET_OK == GNUNET_FS_file_information_add (fi, fic));
}
+ }
else
- { /* ordinary insertion checks */
- if (NULL != next_id)
- {
- fprintf (stderr,
- _("Option `%s' makes no sense without option `%s'.\n"),
- "-N", "-P");
- ret = -1;
- return;
- }
- if (NULL != this_id)
- {
- fprintf (stderr,
- _("Option `%s' makes no sense without option `%s'.\n"),
- "-t", "-P");
- ret = -1;
- return;
- }
- }
- if (args[0] == NULL)
- {
- fprintf (stderr,
- _("Need the name of a file to publish!\n"));
- ret = 1;
- return;
- }
- cfg = c;
- ctx = GNUNET_FS_start (sched,
- cfg,
- "gnunet-publish",
- &progress_cb,
- NULL);
- if (NULL == ctx)
+ {
+ fi = GNUNET_FS_file_information_create_from_file (ctx, NULL,
+ item->filename,
+ item->ksk_uri, item->meta,
+ !do_insert,
+ &bo);
+ }
+ return fi;
+}
+
+
+/**
+ * We've finished scanning the directory and optimized the meta data.
+ * Begin the publication process.
+ *
+ * @param directory_scan_result result from the directory scan, freed in this function
+ */
+static void
+directory_trim_complete (struct GNUNET_FS_ShareTreeItem *directory_scan_result)
+{
+ struct GNUNET_FS_FileInformation *fi;
+ const struct GNUNET_CRYPTO_EccPrivateKey *priv;
+
+ fi = get_file_information (directory_scan_result);
+ GNUNET_FS_share_tree_free (directory_scan_result);
+ if (NULL == fi)
+ {
+ FPRINTF (stderr, "%s", _("Could not publish\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ ret = 1;
+ return;
+ }
+ GNUNET_FS_file_information_inspect (fi, &publish_inspector, NULL);
+ if (extract_only)
+ {
+ GNUNET_FS_file_information_destroy (fi, NULL, NULL);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ if (NULL == namespace)
+ priv = NULL;
+ else
+ priv = GNUNET_IDENTITY_ego_get_private_key (namespace);
+ pc = GNUNET_FS_publish_start (ctx, fi,
+ priv, this_id, next_id,
+ (do_simulate) ?
+ GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY :
+ GNUNET_FS_PUBLISH_OPTION_NONE);
+ if (NULL == pc)
+ {
+ FPRINTF (stderr, "%s", _("Could not start publishing.\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ ret = 1;
+ return;
+ }
+}
+
+
+/**
+ * Function called by the directory scanner as we build the tree
+ * that we will need to publish later.
+ *
+ * @param cls closure
+ * @param filename which file we are making progress on
+ * @param is_directory GNUNET_YES if this is a directory,
+ * GNUNET_NO if this is a file
+ * GNUNET_SYSERR if it is neither (or unknown)
+ * @param reason kind of progress we are making
+ */
+static void
+directory_scan_cb (void *cls,
+ const char *filename,
+ int is_directory,
+ enum GNUNET_FS_DirScannerProgressUpdateReason reason)
+{
+ struct GNUNET_FS_ShareTreeItem *directory_scan_result;
+
+ switch (reason)
+ {
+ case GNUNET_FS_DIRSCANNER_FILE_START:
+ if (verbose > 1)
{
- fprintf (stderr,
- _("Could not initialize `%s' subsystem.\n"),
- "FS");
- ret = 1;
- return;
+ if (is_directory == GNUNET_YES)
+ FPRINTF (stdout, _("Scanning directory `%s'.\n"), filename);
+ else
+ FPRINTF (stdout, _("Scanning file `%s'.\n"), filename);
}
- namespace = NULL;
- if (NULL != pseudonym)
+ break;
+ case GNUNET_FS_DIRSCANNER_FILE_IGNORED:
+ FPRINTF (stderr,
+ _("There was trouble processing file `%s', skipping it.\n"),
+ filename);
+ break;
+ case GNUNET_FS_DIRSCANNER_ALL_COUNTED:
+ if (verbose)
+ FPRINTF (stdout, "%s", _("Preprocessing complete.\n"));
+ break;
+ case GNUNET_FS_DIRSCANNER_EXTRACT_FINISHED:
+ if (verbose > 2)
+ FPRINTF (stdout, _("Extracting meta data from file `%s' complete.\n"), filename);
+ break;
+ case GNUNET_FS_DIRSCANNER_FINISHED:
+ if (verbose > 1)
+ FPRINTF (stdout, "%s", _("Meta data extraction has finished.\n"));
+ directory_scan_result = GNUNET_FS_directory_scan_get_result (ds);
+ ds = NULL;
+ GNUNET_FS_share_tree_trim (directory_scan_result);
+ directory_trim_complete (directory_scan_result);
+ break;
+ case GNUNET_FS_DIRSCANNER_INTERNAL_ERROR:
+ FPRINTF (stdout, "%s", _("Internal error scanning directory.\n"));
+ if (kill_task != GNUNET_SCHEDULER_NO_TASK)
{
- namespace = GNUNET_FS_namespace_create (ctx,
- pseudonym);
- if (NULL == namespace)
- {
- fprintf (stderr,
- _("Could not create namespace `%s'\n"),
- pseudonym);
- GNUNET_FS_stop (ctx);
- ret = 1;
- return;
- }
+ GNUNET_SCHEDULER_cancel (kill_task);
+ kill_task = GNUNET_SCHEDULER_NO_TASK;
}
+ kill_task = GNUNET_SCHEDULER_add_now (&stop_scanner_task, NULL);
+ break;
+ default:
+ GNUNET_assert (0);
+ break;
+ }
+ fflush (stdout);
+}
+
+
+/**
+ * Continuation proceeding with initialization after identity subsystem
+ * has been initialized.
+ *
+ * @param args0 filename to publish
+ */
+static void
+identity_continuation (const char *args0)
+{
+ char *ex;
+ char *emsg;
+
+ if ( (NULL != pseudonym) &&
+ (NULL == namespace) )
+ {
+ FPRINTF (stderr, _("Selected pseudonym `%s' unknown\n"), pseudonym);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
if (NULL != uri_string)
+ {
+ emsg = NULL;
+ if (NULL == (uri = GNUNET_FS_uri_parse (uri_string, &emsg)))
{
- // FIXME -- implement!
+ FPRINTF (stderr, _("Failed to parse URI: %s\n"), emsg);
+ GNUNET_free (emsg);
+ GNUNET_SCHEDULER_shutdown ();
+ ret = 1;
return;
}
- start_time = GNUNET_TIME_absolute_get ();
+ GNUNET_FS_publish_ksk (ctx, topKeywords, meta, uri, &bo,
+ GNUNET_FS_PUBLISH_OPTION_NONE, &uri_ksk_continuation,
+ NULL);
+ return;
+ }
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (cfg, "FS", "EXTRACTORS", &ex))
+ ex = NULL;
+ if (0 != ACCESS (args0, R_OK))
+ {
+ FPRINTF (stderr,
+ _("Failed to access `%s': %s\n"),
+ args0,
+ STRERROR (errno));
+ return;
+ }
+ ds = GNUNET_FS_directory_scan_start (args0,
+ disable_extractor,
+ ex,
+ &directory_scan_cb, NULL);
+ if (NULL == ds)
+ {
+ FPRINTF (stderr,
+ "%s", _("Failed to start meta directory scanner. Is gnunet-helper-publish-fs installed?\n"));
+ return;
+ }
+}
+
+
+/**
+ * Function called by identity service with known pseudonyms.
+ *
+ * @param cls closure with 'const char *' of filename to publish
+ * @param ego ego handle
+ * @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_cb (void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
+{
+ const char *args0 = cls;
+
+ if (NULL == ego)
+ {
+ identity_continuation (args0);
+ return;
+ }
+ if (0 == strcmp (name, pseudonym))
+ namespace = ego;
+}
+
- l = NULL;
- if (! disable_extractor)
+/**
+ * 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)
+{
+ /* check arguments */
+ if ((NULL != uri_string) && (extract_only))
+ {
+ printf (_("Cannot extract metadata from a URI!\n"));
+ ret = -1;
+ return;
+ }
+ if (((NULL == uri_string) || (extract_only)) &&
+ ((NULL == args[0]) || (NULL != args[1])))
+ {
+ printf (_("You must specify one and only one filename for insertion.\n"));
+ ret = -1;
+ return;
+ }
+ if ((NULL != uri_string) && (NULL != args[0]))
+ {
+ printf (_("You must NOT specify an URI and a filename.\n"));
+ ret = -1;
+ return;
+ }
+ if (NULL != pseudonym)
+ {
+ if (NULL == this_id)
{
- l = EXTRACTOR_loadDefaultLibraries ();
- if (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_string (cfg, "FS", "EXTRACTORS",
- &ex))
- {
- if (strlen (ex) > 0)
- l = EXTRACTOR_loadConfigLibraries (l, ex);
- GNUNET_free (ex);
- }
+ FPRINTF (stderr, _("Option `%s' is required when using option `%s'.\n"),
+ "-t", "-P");
+ ret = -1;
+ return;
}
- fi = GNUNET_FS_file_information_create_from_directory (NULL,
- args[0],
- &GNUNET_FS_directory_scanner_default,
- l,
- !do_insert,
- anonymity,
- priority,
- GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION),
- &emsg);
- EXTRACTOR_removeAll (l);
- if (fi == NULL)
+ }
+ else
+ { /* ordinary insertion checks */
+ if (NULL != next_id)
{
- fprintf (stderr,
- _("Could not publish `%s': %s\n"),
- args[0],
- emsg);
- GNUNET_free (emsg);
- if (namespace != NULL)
- GNUNET_FS_namespace_delete (namespace, GNUNET_NO);
- GNUNET_FS_stop (ctx);
- ret = 1;
+ FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
+ "-N", "-P");
+ ret = -1;
return;
}
- GNUNET_FS_file_information_inspect (fi,
- &publish_inspector,
- NULL);
- if (extract_only)
+ if (NULL != this_id)
{
- if (namespace != NULL)
- GNUNET_FS_namespace_delete (namespace, GNUNET_NO);
- GNUNET_FS_file_information_destroy (fi, NULL, NULL);
- GNUNET_FS_stop (ctx);
+ FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
+ "-t", "-P");
+ ret = -1;
return;
}
- pc = GNUNET_FS_publish_start (ctx,
- NULL,
- fi,
- namespace,
- this_id,
- next_id);
+ }
+ cfg = c;
+ ctx =
+ GNUNET_FS_start (cfg, "gnunet-publish", &progress_cb, NULL,
+ GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
+ if (NULL == ctx)
+ {
+ FPRINTF (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
+ ret = 1;
+ return;
+ }
+ kill_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &do_stop_task,
+ NULL);
+ if (NULL != pseudonym)
+ identity = GNUNET_IDENTITY_connect (cfg,
+ &identity_cb, args[0]);
+ else
+ identity_continuation (args[0]);
}
-/**
- * gnunet-publish command line options
- */
-static struct GNUNET_GETOPT_CommandLineOption options[] = {
- {'a', "anonymity", "LEVEL",
- gettext_noop ("set the desired LEVEL of sender-anonymity"),
- 1, &GNUNET_GETOPT_set_uint, &anonymity},
- {'d', "disable-creation-time", NULL,
- gettext_noop
- ("disable adding the creation time to the metadata of the uploaded file"),
- 0, &GNUNET_GETOPT_set_one, &do_disable_creation_time},
- {'D', "disable-extractor", NULL,
- gettext_noop
- ("do not use libextractor to add keywords or metadata"),
- 0, &GNUNET_GETOPT_set_one, &disable_extractor},
- {'e', "extract", NULL,
- gettext_noop
- ("print list of extracted keywords that would be used, but do not perform upload"),
- 0, &GNUNET_GETOPT_set_one, &extract_only},
- {'k', "key", "KEYWORD",
- gettext_noop
- ("add an additional keyword for the top-level file or directory"
- " (this option can be specified multiple times)"),
- 1, &GNUNET_FS_getopt_set_keywords, &topKeywords},
- // *: option not yet used... (can handle in a pass over FI)
- {'m', "meta", "TYPE:VALUE",
- gettext_noop ("set the meta-data for the given TYPE to the given VALUE"),
- 1, &GNUNET_FS_getopt_set_metadata, &meta},
- {'n', "noindex", NULL,
- gettext_noop ("do not index, perform full insertion (stores entire "
- "file in encrypted form in GNUnet database)"),
- 0, &GNUNET_GETOPT_set_one, &do_insert},
- {'N', "next", "ID",
- gettext_noop
- ("specify ID of an updated version to be published in the future"
- " (for namespace insertions only)"),
- 1, &GNUNET_GETOPT_set_string, &next_id},
- {'p', "priority", "PRIORITY",
- gettext_noop ("specify the priority of the content"),
- 1, &GNUNET_GETOPT_set_uint, &priority},
- {'P', "pseudonym", "NAME",
- gettext_noop
- ("publish the files under the pseudonym NAME (place file into namespace)"),
- 1, &GNUNET_GETOPT_set_string, &pseudonym},
- // *: option not yet used... (need FS API support!)
- {'s', "simulate-only", NULL,
- gettext_noop ("only simulate the process but do not do any "
- "actual publishing (useful to compute URIs)"),
- 0, &GNUNET_GETOPT_set_one, &do_simulate},
- {'t', "this", "ID",
- gettext_noop ("set the ID of this version of the publication"
- " (for namespace insertions only)"),
- 1, &GNUNET_GETOPT_set_string, &this_id},
- // *: option not yet used... (need FS API support!)
- {'u', "uri", "URI",
- gettext_noop ("URI to be published (can be used instead of passing a "
- "file to add keywords to the file with the respective URI)"),
- 1, &GNUNET_GETOPT_set_string, &uri_string},
- GNUNET_GETOPT_OPTION_END
-};
-
-
/**
* The main function to publish content to GNUnet.
*
int
main (int argc, char *const *argv)
{
- return (GNUNET_OK ==
- GNUNET_PROGRAM_run (argc,
- argv,
- "gnunet-publish",
- gettext_noop
- ("Publish files on GNUnet."),
- options, &run, NULL)) ? ret : 1;
-}
-
-/* end of gnunet-publish.c */
-
-////////////////////////////////////////////////////////////////
-
-#if 0
-/**
- * Print progess message.
- */
-static void *
-printstatus (void *ctx, const GNUNET_FSUI_Event * event)
-{
- unsigned long long delta;
- char *fstring;
-
- switch (event->type)
- {
- case GNUNET_FSUI_upload_progress:
- if (*verboselevel)
- {
- char *ret;
- GNUNET_CronTime now;
-
- now = GNUNET_get_time ();
- delta = event->data.UploadProgress.eta - now;
- if (event->data.UploadProgress.eta < now)
- delta = 0;
- ret = GNUNET_get_time_interval_as_fancy_string (delta);
- PRINTF (_("%16llu of %16llu bytes inserted "
- "(estimating %6s to completion) - %s\n"),
- event->data.UploadProgress.completed,
- event->data.UploadProgress.total,
- ret, event->data.UploadProgress.filename);
- GNUNET_free (ret);
- }
- break;
- case GNUNET_FSUI_upload_completed:
- if (*verboselevel)
- {
- delta = GNUNET_get_time () - start_time;
- PRINTF (_("Upload of `%s' complete, "
- "%llu bytes took %llu seconds (%8.3f KiB/s).\n"),
- event->data.UploadCompleted.filename,
- event->data.UploadCompleted.total,
- delta / GNUNET_CRON_SECONDS,
- (delta == 0)
- ? (double) (-1.0)
- : (double) (event->data.UploadCompleted.total
- / 1024.0 * GNUNET_CRON_SECONDS / delta));
- }
- fstring = GNUNET_ECRS_uri_to_string (event->data.UploadCompleted.uri);
- printf (_("File `%s' has URI: %s\n"),
- event->data.UploadCompleted.filename, fstring);
- GNUNET_free (fstring);
- if (ul == event->data.UploadCompleted.uc.pos)
- {
- postProcess (event->data.UploadCompleted.uri);
- errorCode = 0;
- GNUNET_shutdown_initiate ();
- }
- break;
- case GNUNET_FSUI_upload_aborted:
- printf (_("\nUpload aborted.\n"));
- errorCode = 2;
- GNUNET_shutdown_initiate ();
- break;
- case GNUNET_FSUI_upload_error:
- printf (_("\nError uploading file: %s"),
- event->data.UploadError.message);
- errorCode = 3;
- GNUNET_shutdown_initiate ();
- break;
- case GNUNET_FSUI_upload_started:
- case GNUNET_FSUI_upload_stopped:
- break;
- default:
- printf (_("\nUnexpected event: %d\n"), event->type);
- GNUNET_GE_BREAK (ectx, 0);
- break;
- }
- return NULL;
+ 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},
+ {'d', "disable-creation-time", NULL,
+ gettext_noop
+ ("disable adding the creation time to the metadata of the uploaded file"),
+ 0, &GNUNET_GETOPT_set_one, &do_disable_creation_time},
+ {'D', "disable-extractor", NULL,
+ gettext_noop ("do not use libextractor to add keywords or metadata"),
+ 0, &GNUNET_GETOPT_set_one, &disable_extractor},
+ {'e', "extract", NULL,
+ gettext_noop
+ ("print list of extracted keywords that would be used, but do not perform upload"),
+ 0, &GNUNET_GETOPT_set_one, &extract_only},
+ {'k', "key", "KEYWORD",
+ gettext_noop
+ ("add an additional keyword for the top-level file or directory"
+ " (this option can be specified multiple times)"),
+ 1, &GNUNET_FS_getopt_set_keywords, &topKeywords},
+ {'m', "meta", "TYPE:VALUE",
+ gettext_noop ("set the meta-data for the given TYPE to the given VALUE"),
+ 1, &GNUNET_FS_getopt_set_metadata, &meta},
+ {'n', "noindex", NULL,
+ gettext_noop ("do not index, perform full insertion (stores entire "
+ "file in encrypted form in GNUnet database)"),
+ 0, &GNUNET_GETOPT_set_one, &do_insert},
+ {'N', "next", "ID",
+ gettext_noop
+ ("specify ID of an updated version to be published in the future"
+ " (for namespace insertions only)"),
+ 1, &GNUNET_GETOPT_set_string, &next_id},
+ {'p', "priority", "PRIORITY",
+ gettext_noop ("specify the priority of the content"),
+ 1, &GNUNET_GETOPT_set_uint, &bo.content_priority},
+ {'P', "pseudonym", "NAME",
+ gettext_noop
+ ("publish the files under the pseudonym NAME (place file into namespace)"),
+ 1, &GNUNET_GETOPT_set_string, &pseudonym},
+ {'r', "replication", "LEVEL",
+ gettext_noop ("set the desired replication LEVEL"),
+ 1, &GNUNET_GETOPT_set_uint, &bo.replication_level},
+ {'s', "simulate-only", NULL,
+ gettext_noop ("only simulate the process but do not do any "
+ "actual publishing (useful to compute URIs)"),
+ 0, &GNUNET_GETOPT_set_one, &do_simulate},
+ {'t', "this", "ID",
+ gettext_noop ("set the ID of this version of the publication"
+ " (for namespace insertions only)"),
+ 1, &GNUNET_GETOPT_set_string, &this_id},
+ {'u', "uri", "URI",
+ gettext_noop ("URI to be published (can be used instead of passing a "
+ "file to add keywords to the file with the respective URI)"),
+ 1, &GNUNET_GETOPT_set_string, &uri_string},
+ {'V', "verbose", NULL,
+ gettext_noop ("be verbose (print progress information)"),
+ 0, &GNUNET_GETOPT_set_one, &verbose},
+ 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-publish [OPTIONS] FILENAME",
+ gettext_noop
+ ("Publish a file or directory on GNUnet"),
+ options, &run, NULL)) ? ret : 1;
+ GNUNET_free ((void*) argv);
+ return ret;
}
-#endif
/* end of gnunet-publish.c */