X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ffs%2Fgnunet-publish.c;h=c353be3012485af34a5ce1754febcf545d23bd83;hb=26d1b687ca01be01505b69ff48ae5d3e0cd4186e;hp=5869fcff5ffad8d815300b2898b9c45f38312bda;hpb=8080b1223983045fc3374e67fc01be643a84a09f;p=oweals%2Fgnunet.git diff --git a/src/fs/gnunet-publish.c b/src/fs/gnunet-publish.c index 5869fcff5..c353be301 100644 --- a/src/fs/gnunet-publish.c +++ b/src/fs/gnunet-publish.c @@ -1,10 +1,10 @@ /* This file is part of GNUnet. - (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009, 2010 Christian Grothoff (and other contributing authors) + Copyright (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 @@ -27,74 +27,186 @@ */ #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) - -static int ret; +/** + * Global return value from 'main'. + */ +static int ret = 1; +/** + * 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; -static struct GNUNET_SCHEDULER_Handle *sched; - +/** + * Handle to FS-publishing operation. + */ static struct GNUNET_FS_PublishContext *pc; +/** + * 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 struct GNUNET_FS_Uri *uri; - -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; -static GNUNET_SCHEDULER_TaskIdentifier kill_task; +/** + * Task run on CTRL-C to kill everything nicely. + */ +static struct GNUNET_SCHEDULER_Task * kill_task; +/** + * Handle to the directory scanner (for recursive insertions). + */ +static struct GNUNET_FS_DirScanner *ds; -static void +/** + * 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) + const struct GNUNET_SCHEDULER_TaskContext *tc) { struct GNUNET_FS_PublishContext *p; - if (pc != NULL) - { - p = pc; - pc = NULL; - GNUNET_FS_publish_stop (p); - if (NULL != meta) - { - GNUNET_CONTAINER_meta_data_destroy (meta); - meta = NULL; - } - } + kill_task = NULL; + if (NULL != identity) + { + GNUNET_IDENTITY_disconnect (identity); + identity = NULL; + } + 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 = NULL; + 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 @@ -108,75 +220,107 @@ do_stop_task (void *cls, */ static void * progress_cb (void *cls, - const struct GNUNET_FS_ProgressInfo *info) + const struct GNUNET_FS_ProgressInfo *info) { - char *s; + 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_PROGRESS_DIRECTORY: + if (verbose) { - 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); - 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); - GNUNET_free (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 (sched, - kill_task); - kill_task = GNUNET_SCHEDULER_NO_TASK; - } - GNUNET_SCHEDULER_add_continuation (sched, - &do_stop_task, - NULL, - GNUNET_SCHEDULER_REASON_PREREQ_DONE); - break; - case GNUNET_FS_STATUS_PUBLISH_COMPLETED: - fprintf (stdout, - _("Publishing `%s' done.\n"), - info->value.publish.filename); - s = GNUNET_FS_uri_to_string (info->value.publish.specifics.completed.chk_uri); - fprintf (stdout, - _("URI is `%s'.\n"), - s); - GNUNET_free (s); - if (info->value.publish.pctx == NULL) - { - if (kill_task != GNUNET_SCHEDULER_NO_TASK) - { - GNUNET_SCHEDULER_cancel (sched, - kill_task); - kill_task = GNUNET_SCHEDULER_NO_TASK; - } - GNUNET_SCHEDULER_add_continuation (sched, - &do_stop_task, - NULL, - GNUNET_SCHEDULER_REASON_PREREQ_DONE); - } - break; - case GNUNET_FS_STATUS_PUBLISH_STOPPED: - GNUNET_break (NULL == pc); - return NULL; - default: - fprintf (stderr, - _("Unexpected status: %d\n"), - info->status); - return NULL; + s = GNUNET_STRINGS_relative_time_to_string (info->value.publish.specifics.progress_directory.eta, + GNUNET_YES); + FPRINTF (stdout, + _("Publishing `%s' at %llu/%llu (%s remaining)\n"), + info->value.publish.filename, + (unsigned long long) info->value.publish.specifics.progress_directory.completed, + (unsigned long long) info->value.publish.specifics.progress_directory.total, s); } - return ""; /* non-null */ + break; + case GNUNET_FS_STATUS_PUBLISH_ERROR: + FPRINTF (stderr, _("Error publishing: %s.\n"), + info->value.publish.specifics.error.message); + if (kill_task != NULL) + { + GNUNET_SCHEDULER_cancel (kill_task); + kill_task = NULL; + } + 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.specifics.completed.sks_uri) + { + suri = GNUNET_FS_uri_to_string (info->value.publish.specifics. + completed.sks_uri); + FPRINTF (stdout, + _("Namespace URI is `%s'.\n"), + suri); + GNUNET_free (suri); + } + if (NULL == info->value.publish.pctx) + { + if (NULL != kill_task) + GNUNET_SCHEDULER_cancel (kill_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_START: + FPRINTF (stderr, + "%s", + _("Starting cleanup after abort\n")); + return NULL; + case GNUNET_FS_STATUS_UNINDEX_PROGRESS: + return NULL; + case GNUNET_FS_STATUS_UNINDEX_COMPLETED: + FPRINTF (stderr, + "%s", + _("Cleanup after abort completed.\n")); + GNUNET_FS_unindex_stop (info->value.unindex.uc); + return NULL; + case GNUNET_FS_STATUS_UNINDEX_ERROR: + FPRINTF (stderr, + "%s", + _("Cleanup after abort failed.\n")); + GNUNET_FS_unindex_stop (info->value.unindex.uc); + return NULL; + case GNUNET_FS_STATUS_UNINDEX_STOPPED: + return NULL; + default: + FPRINTF (stderr, + _("Unexpected status: %d\n"), + info->status); + return NULL; + } + return ""; /* non-null */ } @@ -188,33 +332,51 @@ progress_cb (void *cls, * @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_mime_type mime type of @a data * @param data value of the meta data - * @param data_size number of bytes in data + * @param data_size number of bytes in @a data * @return always 0 */ static int 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) + 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 ( (format != EXTRACTOR_METAFORMAT_UTF8) && - (format != EXTRACTOR_METAFORMAT_C_STRING) ) + if ((EXTRACTOR_METAFORMAT_UTF8 != format) && + (EXTRACTOR_METAFORMAT_C_STRING != format)) return 0; - if (type == EXTRACTOR_METATYPE_FILENAME) + if (EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME == type) return 0; - fprintf (stdout, - "%s - %s", - EXTRACTOR_metatype_to_string (type), - data); +#if HAVE_LIBEXTRACTOR + FPRINTF (stdout, "\t%s - %s\n", EXTRACTOR_metatype_to_string (type), data); +#else + FPRINTF (stdout, "\t%d - %s\n", type, data); +#endif return 0; } +/** + * Iterator printing keywords + * + * @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 +keyword_printer (void *cls, + const char *keyword, + int is_mandatory) +{ + 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 @@ -225,24 +387,22 @@ meta_printer (void *cls, * @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 + * @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) + 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; @@ -250,66 +410,74 @@ publish_inspector (void *cls, if (cls == fi) return GNUNET_OK; + if ( (disable_extractor) && + (NULL != *uri) ) + { + GNUNET_FS_uri_destroy (*uri); + *uri = NULL; + } if (NULL != topKeywords) + { + if (NULL != *uri) { - if (*uri != NULL) - { - new_uri = GNUNET_FS_uri_ksk_merge (topKeywords, - *uri); - GNUNET_FS_uri_destroy (*uri); - *uri = new_uri; - GNUNET_FS_uri_destroy (topKeywords); - } - else - { - *uri = topKeywords; - } - topKeywords = NULL; + new_uri = GNUNET_FS_uri_ksk_merge (topKeywords, *uri); + GNUNET_FS_uri_destroy (*uri); + *uri = new_uri; + GNUNET_FS_uri_destroy (topKeywords); } - if (NULL != meta) + else { - GNUNET_CONTAINER_meta_data_merge (m, meta); - GNUNET_CONTAINER_meta_data_destroy (meta); - meta = NULL; + *uri = topKeywords; } - if (! do_disable_creation_time) + 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 (m, - EXTRACTOR_METATYPE_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_iterate (m, - &meta_printer, - NULL); - fprintf (stdout, "\n"); - } + { + 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); + GNUNET_FS_file_information_inspect (fi, &publish_inspector, fi); return GNUNET_OK; } -static void +/** + * 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 NULL (closure) + * @param sks_uri URI for the block that was published + * @param emsg error message, NULL on success + */ +static void uri_sks_continuation (void *cls, - const struct GNUNET_FS_Uri *ksk_uri, - const char *emsg) + const struct GNUNET_FS_Uri *sks_uri, + const char *emsg) { - if (emsg != NULL) - { - fprintf (stderr, - "%s\n", - emsg); - ret = 1; - } + if (NULL != emsg) + { + FPRINTF (stderr, "%s\n", emsg); + ret = 1; + } GNUNET_FS_uri_destroy (uri); uri = NULL; GNUNET_FS_stop (ctx); @@ -317,54 +485,323 @@ uri_sks_continuation (void *cls, } -static void +/** + * 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_FS_Uri *ksk_uri, + const char *emsg) { - struct GNUNET_FS_Namespace *ns; + const struct GNUNET_CRYPTO_EcdsaPrivateKey *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; +} + - if (emsg != 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_FileInformation *fic; + struct GNUNET_FS_ShareTreeItem *child; + + if (GNUNET_YES == item->is_directory) + { + if (NULL == item->meta) + item->meta = GNUNET_CONTAINER_meta_data_create (); + 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) { - fprintf (stderr, - "%s\n", - emsg); - ret = 1; + 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) { - ns = GNUNET_FS_namespace_create (ctx, - pseudonym); - if (ns == NULL) - { - fprintf (stderr, - _("Failed to create namespace `%s'\n"), - pseudonym); - ret = 1; - } + fic = get_file_information (child); + GNUNET_break (GNUNET_OK == GNUNET_FS_file_information_add (fi, fic)); + } + } + else + { + 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_EcdsaPrivateKey *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) + { + if (is_directory == GNUNET_YES) + FPRINTF (stdout, + _("Scanning directory `%s'.\n"), + filename); else - { - GNUNET_FS_publish_sks (ctx, - ns, - this_id, - next_id, - meta, - uri, - GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION), - anonymity, - priority, - GNUNET_FS_PUBLISH_OPTION_NONE, - uri_sks_continuation, - NULL); - GNUNET_assert (GNUNET_OK == - GNUNET_FS_namespace_delete (ns, GNUNET_NO)); - return; - } + FPRINTF (stdout, + _("Scanning file `%s'.\n"), + filename); } - GNUNET_FS_uri_destroy (uri); - uri = NULL; - GNUNET_FS_stop (ctx); - ctx = NULL; + 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 != NULL) + { + GNUNET_SCHEDULER_cancel (kill_task); + kill_task = NULL; + } + 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))) + { + FPRINTF (stderr, + _("Failed to parse URI: %s\n"), + emsg); + GNUNET_free (emsg); + GNUNET_SCHEDULER_shutdown (); + ret = 1; + return; + } + 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)); + GNUNET_free_non_null (ex); + 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")); + GNUNET_free_non_null (ex); + return; + } + GNUNET_free_non_null (ex); +} + + +/** + * 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 (NULL == name) + return; + if (0 == strcmp (name, pseudonym)) + namespace = ego; } @@ -372,300 +809,90 @@ uri_ksk_continuation (void *cls, * Main function that will be run by the scheduler. * * @param cls closure - * @param s the scheduler to use * @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, - struct GNUNET_SCHEDULER_Handle *s, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c) { - struct GNUNET_FS_FileInformation *fi; - struct GNUNET_FS_Namespace *namespace; - struct EXTRACTOR_PluginList *l; - struct stat sbuf; - char *ex; - char *emsg; - - sched = s; /* check arguments */ - if ( ( (uri_string == NULL) || (extract_only) ) - && ( (args[0] == NULL) || (args[1] != NULL) ) ) + 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) { - printf (_ - ("You must specify one and only one filename for insertion.\n")); + FPRINTF (stderr, _("Option `%s' is required when using option `%s'.\n"), + "-t", "-P"); ret = -1; return; } - if ((uri_string != NULL) && (args[0] != NULL)) + } + else + { /* ordinary insertion checks */ + if (NULL != next_id) { - printf (_("You must NOT specify an URI and a filename.\n")); + FPRINTF (stderr, + _("Option `%s' makes no sense without option `%s'.\n"), + "-N", "-P"); ret = -1; return; } - if ((uri_string != NULL) && (extract_only)) + if (NULL != this_id) { - printf (_("Cannot extract metadata from a URI!\n")); + FPRINTF (stderr, + _("Option `%s' makes no sense without option `%s'.\n"), + "-t", "-P"); ret = -1; return; } - if (pseudonym != NULL) - { - if (NULL == this_id) - { - fprintf (stderr, - _("Option `%s' is required when using option `%s'.\n"), - "-t", "-P"); - ret = -1; - return; - } - } - 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) && - (uri_string == 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, - GNUNET_FS_FLAGS_NONE, - GNUNET_FS_OPTIONS_END); + 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; - } - namespace = NULL; + { + 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) - { - 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; - } - } - if (NULL != uri_string) - { - emsg = NULL; - uri = GNUNET_FS_uri_parse (uri_string, - &emsg); - if (uri == NULL) - { - fprintf (stderr, - _("Failed to parse URI: %s\n"), - emsg); - GNUNET_free (emsg); - GNUNET_FS_stop (ctx); - ret = 1; - return; - } - GNUNET_FS_publish_ksk (ctx, - topKeywords, - meta, - uri, - GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION), - anonymity, - priority, - GNUNET_FS_PUBLISH_OPTION_NONE, - &uri_ksk_continuation, - NULL); - return; - } - l = NULL; - if (! disable_extractor) - { - l = EXTRACTOR_plugin_add_defaults (EXTRACTOR_OPTION_DEFAULT_POLICY); - if (GNUNET_OK == - GNUNET_CONFIGURATION_get_value_string (cfg, "FS", "EXTRACTORS", - &ex)) - { - if (strlen (ex) > 0) - l = EXTRACTOR_plugin_add_config (l, ex, EXTRACTOR_OPTION_DEFAULT_POLICY); - GNUNET_free (ex); - } - } - emsg = NULL; - if (0 != STAT (args[0], &sbuf)) - { - GNUNET_asprintf (&emsg, - _("Could not access file: %s\n"), - STRERROR (errno)); - fi = NULL; - } - else if (S_ISDIR (sbuf.st_mode)) - { - fi = GNUNET_FS_file_information_create_from_directory (ctx, - NULL, - args[0], - &GNUNET_FS_directory_scanner_default, - l, - !do_insert, - anonymity, - priority, - GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION), - &emsg); - } + identity = GNUNET_IDENTITY_connect (cfg, + &identity_cb, + args[0]); else - { - fi = GNUNET_FS_file_information_create_from_file (ctx, - NULL, - args[0], - NULL, - NULL, - !do_insert, - anonymity, - priority, - GNUNET_TIME_relative_to_absolute (DEFAULT_EXPIRATION)); - GNUNET_break (fi != NULL); - } - EXTRACTOR_plugin_remove_all (l); - if (fi == NULL) - { - 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; - return; - } - GNUNET_FS_file_information_inspect (fi, - &publish_inspector, - NULL); - if (extract_only) - { - if (namespace != NULL) - GNUNET_FS_namespace_delete (namespace, GNUNET_NO); - GNUNET_FS_file_information_destroy (fi, NULL, NULL); - GNUNET_FS_stop (ctx); - return; - } - pc = GNUNET_FS_publish_start (ctx, - fi, - namespace, - this_id, - next_id, - (do_simulate) - ? GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY - : GNUNET_FS_PUBLISH_OPTION_NONE); - if (NULL == pc) - { - fprintf (stderr, - _("Could not start publishing.\n")); - GNUNET_FS_stop (ctx); - ret = 1; - return; - } - kill_task = GNUNET_SCHEDULER_add_delayed (sched, - GNUNET_TIME_UNIT_FOREVER_REL, - &do_stop_task, - NULL); + 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}, - {'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}, - {'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 -}; - - /** * The main function to publish content to GNUnet. * @@ -676,13 +903,77 @@ static struct GNUNET_GETOPT_CommandLineOption options[] = { 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; + 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_TIME_year_to_time (GNUNET_TIME_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; } /* end of gnunet-publish.c */