/*
This file is part of GNUnet.
- (C) 2009, 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2010 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
-
/**
* @file fs/fs_publish.c
* @brief publish a file or directory in GNUnet
* @author Krista Bennett
* @author Christian Grothoff
*/
-
#include "platform.h"
#include "gnunet_constants.h"
#include "gnunet_signatures.h"
pi->value.publish.pctx = (NULL == p->dir) ? NULL : p->dir->client_info;
pi->value.publish.filename = p->filename;
pi->value.publish.size =
- (p->is_directory == GNUNET_YES) ? p->data.dir.dir_size : p->data.file.file_size;
+ (GNUNET_YES == p->is_directory) ? p->data.dir.dir_size : p->data.file.file_size;
pi->value.publish.eta =
- GNUNET_TIME_calculate_eta (p->start_time, offset, pi->value.publish.size);
+ GNUNET_TIME_calculate_eta (p->start_time, offset,
+ pi->value.publish.size);
pi->value.publish.completed = offset;
pi->value.publish.duration =
GNUNET_TIME_absolute_get_duration (p->start_time);
static void
publish_cleanup (struct GNUNET_FS_PublishContext *pc)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Cleaning up publish context (done!)\n");
- if (pc->fhc != NULL)
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cleaning up publish context (done!)\n");
+ if (NULL != pc->fhc)
{
GNUNET_CRYPTO_hash_file_cancel (pc->fhc);
pc->fhc = NULL;
GNUNET_free_non_null (pc->nid);
GNUNET_free_non_null (pc->nuid);
GNUNET_free_non_null (pc->serialization);
- if (pc->dsh != NULL)
+ if (NULL != pc->dsh)
{
GNUNET_DATASTORE_disconnect (pc->dsh, GNUNET_NO);
pc->dsh = NULL;
}
- if (pc->client != NULL)
+ if (NULL != pc->mq)
{
- GNUNET_CLIENT_disconnect (pc->client);
- pc->client = NULL;
+ GNUNET_MQ_destroy (pc->mq);
+ pc->mq = NULL;
}
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_assert (NULL == pc->upload_task);
GNUNET_free (pc);
}
* @param msg error message (or NULL)
*/
static void
-ds_put_cont (void *cls, int success,
+ds_put_cont (void *cls,
+ int success,
struct GNUNET_TIME_Absolute min_expiration,
const char *msg)
{
pc->qre = NULL;
if (GNUNET_SYSERR == success)
{
- GNUNET_asprintf (&pc->fi_pos->emsg, _("Publishing failed: %s"), msg);
+ GNUNET_asprintf (&pc->fi_pos->emsg,
+ _("Publishing failed: %s"),
+ msg);
pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
pi.value.publish.specifics.error.message = pc->fi_pos->emsg;
pc->fi_pos->client_info =
GNUNET_FS_publish_make_status_ (&pi, pc, pc->fi_pos, 0);
- if ((pc->fi_pos->is_directory != GNUNET_YES) &&
- (pc->fi_pos->filename != NULL) &&
- (pc->fi_pos->data.file.do_index == GNUNET_YES))
+ if ((GNUNET_YES != pc->fi_pos->is_directory) &&
+ (NULL != pc->fi_pos->filename) &&
+ (GNUNET_YES == pc->any_done) &&
+ (GNUNET_YES == pc->fi_pos->data.file.do_index))
{
/* run unindex to clean up */
- GNUNET_FS_unindex_start (pc->h, pc->fi_pos->filename, NULL);
+ GNUNET_FS_unindex_start (pc->h,
+ pc->fi_pos->filename,
+ NULL);
}
+ return;
}
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ pc->any_done = GNUNET_YES;
+ GNUNET_assert (NULL == pc->upload_task);
pc->upload_task =
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
&GNUNET_FS_publish_main_, pc);
pi.status = GNUNET_FS_STATUS_PUBLISH_COMPLETED;
pi.value.publish.eta = GNUNET_TIME_UNIT_ZERO;
pi.value.publish.specifics.completed.chk_uri = p->chk_uri;
+ pi.value.publish.specifics.completed.sks_uri = p->sks_uri;
p->client_info =
GNUNET_FS_publish_make_status_ (&pi, pc, p,
- GNUNET_ntohll (p->chk_uri->data.
- chk.file_length));
+ p->data.file.file_size);
}
*/
static void
signal_publish_error (struct GNUNET_FS_FileInformation *p,
- struct GNUNET_FS_PublishContext *pc, const char *emsg)
+ struct GNUNET_FS_PublishContext *pc,
+ const char *emsg)
{
struct GNUNET_FS_ProgressInfo pi;
pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
pi.value.publish.specifics.error.message = emsg;
p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, 0);
- if ((p->is_directory != GNUNET_YES) && (p->filename != NULL) &&
+ if ((p->is_directory != GNUNET_YES) &&
+ (NULL != p->filename) &&
+ (GNUNET_YES == pc->any_done) &&
(p->data.file.do_index == GNUNET_YES))
{
/* run unindex to clean up */
- GNUNET_FS_unindex_start (pc->h, p->filename, NULL);
+ GNUNET_FS_unindex_start (pc->h,
+ p->filename,
+ NULL);
}
}
* @param msg error message (typically NULL, not used)
*/
static void
-finish_release_reserve (void *cls, int success,
+finish_release_reserve (void *cls, int success,
struct GNUNET_TIME_Absolute min_expiration,
const char *msg)
{
struct GNUNET_FS_PublishContext *pc = cls;
pc->qre = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Releasing reserve done!\n");
signal_publish_completion (pc->fi, pc);
pc->all_done = GNUNET_YES;
* We've finished publishing the SBlock as part of a larger upload.
* Check the result and complete the larger upload.
*
- * @param cls the "struct GNUNET_FS_PublishContext*" of the larger upload
+ * @param cls the `struct GNUNET_FS_PublishContext *` of the larger upload
* @param uri URI of the published SBlock
* @param emsg NULL on success, otherwise error message
*/
static void
-publish_sblocks_cont (void *cls, const struct GNUNET_FS_Uri *uri,
+publish_sblocks_cont (void *cls,
+ const struct GNUNET_FS_Uri *uri,
const char *emsg)
{
struct GNUNET_FS_PublishContext *pc = cls;
GNUNET_FS_publish_sync_ (pc);
return;
}
+ if (NULL != uri)
+ {
+ /* sks publication, remember namespace URI */
+ pc->fi->sks_uri = GNUNET_FS_uri_dup (uri);
+ }
GNUNET_assert (pc->qre == NULL);
if ((pc->dsh != NULL) && (pc->rid != 0))
{
pc->qre =
GNUNET_DATASTORE_release_reserve (pc->dsh, pc->rid, UINT_MAX, UINT_MAX,
- GNUNET_TIME_UNIT_FOREVER_REL,
&finish_release_reserve, pc);
}
else
{
if (NULL != pc->ns)
pc->sks_pc = GNUNET_FS_publish_sks (pc->h,
- pc->ns,
- pc->nid,
+ pc->ns,
+ pc->nid,
pc->nuid,
pc->fi->meta,
pc->fi->chk_uri,
* @param emsg NULL on success, otherwise error message
*/
static void
-publish_kblocks_cont (void *cls, const struct GNUNET_FS_Uri *uri,
+publish_kblocks_cont (void *cls,
+ const struct GNUNET_FS_Uri *uri,
const char *emsg)
{
struct GNUNET_FS_PublishContext *pc = cls;
pc->ksk_pc = NULL;
if (NULL != emsg)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Error uploading KSK blocks: %s\n",
emsg);
signal_publish_error (p, pc, emsg);
GNUNET_FS_file_information_sync_ (p);
GNUNET_FS_publish_sync_ (pc);
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_assert (NULL == pc->upload_task);
pc->upload_task =
GNUNET_SCHEDULER_add_with_priority
- (GNUNET_SCHEDULER_PRIORITY_BACKGROUND, &GNUNET_FS_publish_main_, pc);
+ (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+ &GNUNET_FS_publish_main_,
+ pc);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
else
pc->fi_pos = p->dir;
GNUNET_FS_publish_sync_ (pc);
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_assert (NULL == pc->upload_task);
pc->upload_task =
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
&GNUNET_FS_publish_main_, pc);
* @return number of bytes copied to buf, 0 on error
*/
static size_t
-block_reader (void *cls, uint64_t offset, size_t max, void *buf, char **emsg)
+block_reader (void *cls,
+ uint64_t offset,
+ size_t max,
+ void *buf,
+ char **emsg)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_FileInformation *p;
{
pt_size = GNUNET_MIN (max, p->data.dir.dir_size - offset);
dd = p->data.dir.dir_data;
- memcpy (buf, &dd[offset], pt_size);
+ GNUNET_memcpy (buf, &dd[offset], pt_size);
}
else
{
- if (UINT64_MAX == offset)
+ if (UINT64_MAX == offset)
{
if (&GNUNET_FS_data_reader_file_ == p->data.file.reader)
- {
+ {
/* force closing the file to avoid keeping too many files open */
p->data.file.reader (p->data.file.reader_cls, offset, 0, NULL, NULL);
}
* the final result.
*
* @param cls our publishing context
- * @param tc scheduler's task context (not used)
*/
static void
-encode_cont (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+encode_cont (void *cls)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_FileInformation *p;
if (NULL != emsg)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Error during tree walk: %s\n",
+ "Error during tree walk: %s\n",
emsg);
GNUNET_asprintf (&p->emsg,
- _("Publishing failed: %s"),
+ _("Publishing failed: %s"),
emsg);
GNUNET_free (emsg);
pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
}
else
{
- /* final progress event */
+ /* final progress event */
GNUNET_assert (NULL != p->chk_uri);
flen = GNUNET_FS_uri_chk_get_file_size (p->chk_uri);
pi.status = GNUNET_FS_STATUS_PUBLISH_PROGRESS;
p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, flen);
}
/* continue with main */ /* continue with main */
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_assert (NULL == pc->upload_task);
pc->upload_task =
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
&GNUNET_FS_publish_main_, pc);
/**
* Function called asking for the current (encoded)
* block to be processed. After processing the
- * client should either call #GNUNET_FS_tree_encode_next
- * or (on error) #GNUNET_FS_tree_encode_finish.
+ * client should either call #GNUNET_FS_tree_encoder_next
+ * or (on error) #GNUNET_FS_tree_encoder_finish.
*
* @param cls closure
* @param chk content hash key for the block
* @param block_size size of @a block (in bytes)
*/
static void
-block_proc (void *cls, const struct ContentHashKey *chk, uint64_t offset,
- unsigned int depth, enum GNUNET_BLOCK_Type type, const void *block,
+block_proc (void *cls,
+ const struct ContentHashKey *chk,
+ uint64_t offset,
+ unsigned int depth,
+ enum GNUNET_BLOCK_Type type,
+ const void *block,
uint16_t block_size)
{
struct GNUNET_FS_PublishContext *pc = cls;
p = pc->fi_pos;
if (NULL == pc->dsh)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Waiting for datastore connection\n");
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Waiting for datastore connection\n");
+ GNUNET_assert (NULL == pc->upload_task);
pc->upload_task =
GNUNET_SCHEDULER_add_with_priority
(GNUNET_SCHEDULER_PRIORITY_BACKGROUND, &GNUNET_FS_publish_main_, pc);
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Indexing block `%s' for offset %llu with index size %u\n",
- GNUNET_h2s (&chk->query), (unsigned long long) offset,
- sizeof (struct OnDemandBlock));
+ GNUNET_h2s (&chk->query),
+ (unsigned long long) offset,
+ (unsigned int) sizeof (struct OnDemandBlock));
odb.offset = GNUNET_htonll (offset);
odb.file_id = p->data.file.file_id;
GNUNET_assert (pc->qre == NULL);
pc->qre =
- GNUNET_DATASTORE_put (pc->dsh, (p->is_directory == GNUNET_YES) ? 0 : pc->rid,
- &chk->query, sizeof (struct OnDemandBlock), &odb,
+ GNUNET_DATASTORE_put (pc->dsh,
+ (p->is_directory == GNUNET_YES) ? 0 : pc->rid,
+ &chk->query,
+ sizeof (struct OnDemandBlock),
+ &odb,
GNUNET_BLOCK_TYPE_FS_ONDEMAND,
- p->bo.content_priority, p->bo.anonymity_level,
- p->bo.replication_level, p->bo.expiration_time,
- -2, 1, GNUNET_CONSTANTS_SERVICE_TIMEOUT,
+ p->bo.content_priority,
+ p->bo.anonymity_level,
+ p->bo.replication_level,
+ p->bo.expiration_time,
+ -2, 1,
&ds_put_cont, pc);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Publishing block `%s' for offset %llu with size %u\n",
- GNUNET_h2s (&chk->query), (unsigned long long) offset,
+ GNUNET_h2s (&chk->query),
+ (unsigned long long) offset,
(unsigned int) block_size);
GNUNET_assert (pc->qre == NULL);
pc->qre =
GNUNET_DATASTORE_put (pc->dsh, (p->is_directory == GNUNET_YES) ? 0 : pc->rid,
- &chk->query, block_size, block, type,
- p->bo.content_priority, p->bo.anonymity_level,
- p->bo.replication_level, p->bo.expiration_time, -2,
- 1, GNUNET_CONSTANTS_SERVICE_TIMEOUT, &ds_put_cont,
+ &chk->query,
+ block_size,
+ block,
+ type,
+ p->bo.content_priority,
+ p->bo.anonymity_level,
+ p->bo.replication_level,
+ p->bo.expiration_time,
+ -2, 1,
+ &ds_put_cont,
pc);
}
* @param depth depth of the block in the tree, 0 for DBLOCK
*/
static void
-progress_proc (void *cls, uint64_t offset, const void *pt_block, size_t pt_size,
+progress_proc (void *cls, uint64_t offset,
+ const void *pt_block,
+ size_t pt_size,
unsigned int depth)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_FileInformation *p;
+ struct GNUNET_FS_FileInformation *par;
struct GNUNET_FS_ProgressInfo pi;
p = pc->fi_pos;
pi.value.publish.specifics.progress.data_len = pt_size;
pi.value.publish.specifics.progress.depth = depth;
p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, offset);
+ if ( (0 != depth) ||
+ (GNUNET_YES == p->is_directory) )
+ return;
+ while (NULL != (par = p->dir))
+ {
+ p = par;
+ GNUNET_assert (GNUNET_YES == par->is_directory);
+ p->data.dir.contents_completed += pt_size;
+ pi.status = GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY;
+ pi.value.publish.specifics.progress_directory.completed = p->data.dir.contents_completed;
+ pi.value.publish.specifics.progress_directory.total = p->data.dir.contents_size;
+ pi.value.publish.specifics.progress_directory.eta = GNUNET_TIME_calculate_eta (p->start_time,
+ p->data.dir.contents_completed,
+ p->data.dir.contents_size);
+ p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, 0);
+
+ }
}
GNUNET_FS_file_information_sync_ (p);
}
size = (GNUNET_YES == p->is_directory) ? p->data.dir.dir_size : p->data.file.file_size;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Creating tree encoder\n");
p->te =
GNUNET_FS_tree_encoder_create (pc->h, size, pc, &block_reader,
/**
- * Process the response (or lack thereof) from
- * the "fs" service to our 'start index' request.
+ * Check the response from the "fs" service to our 'start index'
+ * request.
+ *
+ * @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
+ * @param msg the response we got
+ */
+static int
+check_index_start_failed (void *cls,
+ const struct GNUNET_MessageHeader *msg)
+{
+ size_t msize = ntohs (msg->size) - sizeof (*msg);
+ const char *emsg = (const char *) &msg[1];
+
+ if (emsg[msize - sizeof (struct GNUNET_MessageHeader) - 1] != '\0')
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Process the response from the "fs" service to our 'start index'
+ * request.
*
* @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
* @param msg the response we got
*/
static void
-process_index_start_response (void *cls,
- const struct GNUNET_MessageHeader *msg)
+handle_index_start_failed (void *cls,
+ const struct GNUNET_MessageHeader *msg)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_FileInformation *p;
- const char *emsg;
- uint16_t msize;
+ const char *emsg = (const char *) &msg[1];
- GNUNET_CLIENT_disconnect (pc->client);
- pc->client = NULL;
+ GNUNET_MQ_destroy (pc->mq);
+ pc->mq = NULL;
p = pc->fi_pos;
- if (NULL == msg)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Can not index file `%s': %s. Will try to insert instead.\n"),
- p->filename,
- _("timeout on index-start request to `fs' service"));
- p->data.file.do_index = GNUNET_NO;
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
- return;
- }
- if (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_FS_INDEX_START_OK)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Can not index file `%s': %s. Will try to insert instead.\n"),
+ p->filename,
+ gettext (emsg));
+ p->data.file.do_index = GNUNET_NO;
+ GNUNET_FS_file_information_sync_ (p);
+ publish_content (pc);
+}
+
+
+/**
+ * Process the response from the "fs" service to our 'start index'
+ * request.
+ *
+ * @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
+ * @param msg the response we got
+ */
+static void
+handle_index_start_ok (void *cls,
+ const struct GNUNET_MessageHeader *msg)
+{
+ struct GNUNET_FS_PublishContext *pc = cls;
+ struct GNUNET_FS_FileInformation *p;
+
+ GNUNET_MQ_destroy (pc->mq);
+ pc->mq = NULL;
+ p = pc->fi_pos;
+ p->data.file.index_start_confirmed = GNUNET_YES;
+ GNUNET_FS_file_information_sync_ (p);
+ publish_content (pc);
+}
+
+
+/**
+ * Generic error handler, called with the appropriate error code and
+ * the same closure specified at the creation of the message queue.
+ * Not every message queue implementation supports an error handler.
+ *
+ * @param cls closure with the `struct GNUNET_FS_PublishContext *`
+ * @param error error code
+ */
+static void
+index_mq_error_handler (void *cls,
+ enum GNUNET_MQ_Error error)
+{
+ struct GNUNET_FS_PublishContext *pc = cls;
+ struct GNUNET_FS_FileInformation *p;
+
+ if (NULL != pc->mq)
{
- msize = ntohs (msg->size);
- emsg = (const char *) &msg[1];
- if ((msize <= sizeof (struct GNUNET_MessageHeader)) ||
- (emsg[msize - sizeof (struct GNUNET_MessageHeader) - 1] != '\0'))
- emsg = gettext_noop ("unknown error");
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Can not index file `%s': %s. Will try to insert instead.\n"),
- p->filename, gettext (emsg));
- p->data.file.do_index = GNUNET_NO;
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
- return;
+ GNUNET_MQ_destroy (pc->mq);
+ pc->mq = NULL;
}
- p->data.file.index_start_confirmed = GNUNET_YES;
- /* success! continue with indexing */
+ p = pc->fi_pos;
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Can not index file `%s': %s. Will try to insert instead.\n"),
+ p->filename,
+ _("error on index-start request to `fs' service"));
+ p->data.file.do_index = GNUNET_NO;
GNUNET_FS_file_information_sync_ (p);
publish_content (pc);
}
const struct GNUNET_HashCode *res)
{
struct GNUNET_FS_PublishContext *pc = cls;
+ struct GNUNET_MQ_MessageHandler handlers[] = {
+ GNUNET_MQ_hd_fixed_size (index_start_ok,
+ GNUNET_MESSAGE_TYPE_FS_INDEX_START_OK,
+ struct GNUNET_MessageHeader,
+ pc),
+ GNUNET_MQ_hd_var_size (index_start_failed,
+ GNUNET_MESSAGE_TYPE_FS_INDEX_START_FAILED,
+ struct GNUNET_MessageHeader,
+ pc),
+ GNUNET_MQ_handler_end ()
+ };
struct GNUNET_FS_FileInformation *p;
+ struct GNUNET_MQ_Envelope *env;
struct IndexStartMessage *ism;
size_t slen;
- struct GNUNET_CLIENT_Connection *client;
uint64_t dev;
uint64_t ino;
char *fn;
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_("Can not index file `%s': %s. Will try to insert instead.\n"),
- p->filename,
+ p->filename,
_("failed to compute hash"));
p->data.file.do_index = GNUNET_NO;
GNUNET_FS_file_information_sync_ (p);
GNUNET_assert (fn != NULL);
slen = strlen (fn) + 1;
if (slen >=
- GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct IndexStartMessage))
+ GNUNET_MAX_MESSAGE_SIZE - sizeof (struct IndexStartMessage))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_
publish_content (pc);
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Hash of indexed file `%s' is `%s'\n",
- p->filename, GNUNET_h2s (res));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Hash of indexed file `%s' is `%s'\n",
+ p->filename,
+ GNUNET_h2s (res));
if (0 != (pc->options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
{
p->data.file.file_id = *res;
GNUNET_free (fn);
return;
}
- client = GNUNET_CLIENT_connect ("fs", pc->h->cfg);
- if (NULL == client)
+ pc->mq = GNUNET_CLIENT_connect (pc->h->cfg,
+ "fs",
+ handlers,
+ &index_mq_error_handler,
+ pc);
+ if (NULL == pc->mq)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_("Can not index file `%s': %s. Will try to insert instead.\n"),
- p->filename,
+ p->filename,
_("could not connect to `fs' service"));
p->data.file.do_index = GNUNET_NO;
publish_content (pc);
p->data.file.have_hash = GNUNET_YES;
GNUNET_FS_file_information_sync_ (p);
}
- ism = GNUNET_malloc (sizeof (struct IndexStartMessage) + slen);
- ism->header.size = htons (sizeof (struct IndexStartMessage) + slen);
- ism->header.type = htons (GNUNET_MESSAGE_TYPE_FS_INDEX_START);
- if (GNUNET_OK == GNUNET_DISK_file_get_identifiers (p->filename, &dev, &ino))
+ env = GNUNET_MQ_msg_extra (ism,
+ slen,
+ GNUNET_MESSAGE_TYPE_FS_INDEX_START);
+ if (GNUNET_OK ==
+ GNUNET_DISK_file_get_identifiers (p->filename,
+ &dev,
+ &ino))
{
ism->device = GNUNET_htonll (dev);
ism->inode = GNUNET_htonll (ino);
else
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _("Failed to get file identifiers for `%s'\n"), p->filename);
+ _("Failed to get file identifiers for `%s'\n"),
+ p->filename);
}
ism->file_id = *res;
- memcpy (&ism[1], fn, slen);
+ GNUNET_memcpy (&ism[1],
+ fn,
+ slen);
GNUNET_free (fn);
- pc->client = client;
- GNUNET_break (GNUNET_YES ==
- GNUNET_CLIENT_transmit_and_get_response (client, &ism->header,
- GNUNET_TIME_UNIT_FOREVER_REL,
- GNUNET_YES,
- &process_index_start_response,
- pc));
- GNUNET_free (ism);
+ GNUNET_MQ_send (pc->mq,
+ env);
+}
+
+
+/**
+ * We've computed the CHK/LOC URI, now publish the KSKs (if applicable).
+ *
+ * @param pc publishing context to do this for
+ */
+static void
+publish_kblocks (struct GNUNET_FS_PublishContext *pc)
+{
+ struct GNUNET_FS_FileInformation *p;
+
+ p = pc->fi_pos;
+ /* upload of "p" complete, publish KBlocks! */
+ if (NULL != p->keywords)
+ {
+ pc->ksk_pc = GNUNET_FS_publish_ksk (pc->h,
+ p->keywords,
+ p->meta,
+ p->chk_uri,
+ &p->bo,
+ pc->options,
+ &publish_kblocks_cont,
+ pc);
+ }
+ else
+ {
+ publish_kblocks_cont (pc, p->chk_uri, NULL);
+ }
+}
+
+
+/**
+ * Process the response from the "fs" service to our LOC sign request.
+ *
+ * @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
+ * @param sig the response we got
+ */
+static void
+handle_signature_response (void *cls,
+ const struct ResponseLocSignatureMessage *sig)
+{
+ struct GNUNET_FS_PublishContext *pc = cls;
+ struct GNUNET_FS_FileInformation *p;
+
+ p = pc->fi_pos;
+ p->chk_uri->type = GNUNET_FS_URI_LOC;
+ /* p->data.loc.fi kept from CHK before */
+ p->chk_uri->data.loc.peer = sig->peer;
+ p->chk_uri->data.loc.expirationTime
+ = GNUNET_TIME_absolute_ntoh (sig->expiration_time);
+ p->chk_uri->data.loc.contentSignature = sig->signature;
+ GNUNET_FS_file_information_sync_ (p);
+ GNUNET_FS_publish_sync_ (pc);
+ publish_kblocks (pc);
+}
+
+
+/**
+ * Generic error handler, called with the appropriate error code and
+ * the same closure specified at the creation of the message queue.
+ * Not every message queue implementation supports an error handler.
+ *
+ * @param cls closure with the `struct GNUNET_FS_PublishContext *`
+ * @param error error code
+ */
+static void
+loc_mq_error_handler (void *cls,
+ enum GNUNET_MQ_Error error)
+{
+ struct GNUNET_FS_PublishContext *pc = cls;
+
+ if (NULL != pc->mq)
+ {
+ GNUNET_MQ_destroy (pc->mq);
+ pc->mq = NULL;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Can not create LOC URI. Will continue with CHK instead.\n"));
+ publish_kblocks (pc);
+}
+
+
+/**
+ * We're publishing without anonymity. Contact the FS service
+ * to create a signed LOC URI for further processing, then
+ * continue with KSKs.
+ *
+ * @param pc the publishing context do to this for
+ */
+static void
+create_loc_uri (struct GNUNET_FS_PublishContext *pc)
+{
+ struct GNUNET_MQ_MessageHandler handlers[] = {
+ GNUNET_MQ_hd_fixed_size (signature_response,
+ GNUNET_MESSAGE_TYPE_FS_REQUEST_LOC_SIGNATURE,
+ struct ResponseLocSignatureMessage,
+ pc),
+ GNUNET_MQ_handler_end ()
+ };
+ struct GNUNET_MQ_Envelope *env;
+ struct RequestLocSignatureMessage *req;
+ struct GNUNET_FS_FileInformation *p;
+
+ if (NULL != pc->mq)
+ GNUNET_MQ_destroy (pc->mq);
+ pc->mq = GNUNET_CLIENT_connect (pc->h->cfg,
+ "fs",
+ handlers,
+ &loc_mq_error_handler,
+ pc);
+ if (NULL == pc->mq)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Can not create LOC URI. Will continue with CHK instead.\n"));
+ publish_kblocks (pc);
+ return;
+ }
+ p = pc->fi_pos;
+ env = GNUNET_MQ_msg (req,
+ GNUNET_MESSAGE_TYPE_FS_REQUEST_LOC_SIGN);
+ req->purpose = htonl (GNUNET_SIGNATURE_PURPOSE_PEER_PLACEMENT);
+ req->expiration_time = GNUNET_TIME_absolute_hton (p->bo.expiration_time);
+ req->chk = p->chk_uri->data.chk.chk;
+ req->file_length = GNUNET_htonll (p->chk_uri->data.chk.file_length);
+ GNUNET_MQ_send (pc->mq,
+ env);
}
* Main function that performs the upload.
*
* @param cls `struct GNUNET_FS_PublishContext *` identifies the upload
- * @param tc task context
*/
void
-GNUNET_FS_publish_main_ (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+GNUNET_FS_publish_main_ (void *cls)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_ProgressInfo pi;
struct GNUNET_FS_FileInformation *p;
- struct GNUNET_FS_Uri *loc;
char *fn;
- pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
+ pc->upload_task = NULL;
p = pc->fi_pos;
if (NULL == p)
{
return;
}
/* find starting position */
- while ( (GNUNET_YES == p->is_directory) &&
- (NULL != p->data.dir.entries) &&
+ while ( (GNUNET_YES == p->is_directory) &&
+ (NULL != p->data.dir.entries) &&
(NULL == p->emsg) &&
(NULL == p->data.dir.entries->chk_uri) )
{
/* abort on error */
if (NULL != p->emsg)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Error uploading: %s\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Error uploading: %s\n",
p->emsg);
/* error with current file, abort all
* related files as well! */
p = p->dir;
if (fn != NULL)
{
- GNUNET_asprintf (&p->emsg, _("Recursive upload failed at `%s': %s"), fn,
+ GNUNET_asprintf (&p->emsg,
+ _("Recursive upload failed at `%s': %s"),
+ fn,
p->emsg);
GNUNET_free (fn);
}
else
{
- GNUNET_asprintf (&p->emsg, _("Recursive upload failed: %s"), p->emsg);
+ GNUNET_asprintf (&p->emsg,
+ _("Recursive upload failed: %s"),
+ p->emsg);
}
pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"File upload complete, now publishing KSK blocks.\n");
- if (0 == p->bo.anonymity_level)
- {
- /* zero anonymity, box CHK URI in LOC URI */
- loc =
- GNUNET_FS_uri_loc_create (p->chk_uri, pc->h->cfg,
- p->bo.expiration_time);
- GNUNET_FS_uri_destroy (p->chk_uri);
- p->chk_uri = loc;
- GNUNET_FS_file_information_sync_ (p);
- }
GNUNET_FS_publish_sync_ (pc);
- /* upload of "p" complete, publish KBlocks! */
- if (NULL != p->keywords)
+
+ if ( (0 == p->bo.anonymity_level) &&
+ (GNUNET_YES !=
+ GNUNET_FS_uri_test_loc (p->chk_uri)) )
{
- pc->ksk_pc = GNUNET_FS_publish_ksk (pc->h, p->keywords, p->meta, p->chk_uri, &p->bo,
- pc->options, &publish_kblocks_cont, pc);
+ /* zero anonymity, box CHK URI in LOC URI */
+ create_loc_uri (pc);
}
else
{
- publish_kblocks_cont (pc, p->chk_uri, NULL);
+ publish_kblocks (pc);
}
return;
}
{
p->data.file.do_index = GNUNET_NO;
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Can not index file `%s': %s. Will try to insert instead.\n"),
- "<no-name>", _("needs to be an actual file"));
+ _("Can not index file `%s': %s. Will try to insert instead.\n"),
+ "<no-name>",
+ _("needs to be an actual file"));
GNUNET_FS_file_information_sync_ (p);
publish_content (pc);
return;
struct GNUNET_FS_FileInformation *fi,
uint64_t length,
struct GNUNET_CONTAINER_MetaData *meta,
- struct GNUNET_FS_Uri **uri,
+ struct GNUNET_FS_Uri **uri,
struct GNUNET_FS_BlockOptions *bo,
- int *do_index,
+ int *do_index,
void **client_info)
{
struct GNUNET_FS_PublishContext *pc = cls;
{
kc = GNUNET_FS_uri_ksk_get_keyword_count (*uri);
pc->reserve_entries += kc;
- pc->reserve_space += GNUNET_SERVER_MAX_MESSAGE_SIZE * kc;
+ pc->reserve_space += GNUNET_MAX_MESSAGE_SIZE * kc;
}
pi.status = GNUNET_FS_STATUS_PUBLISH_START;
*client_info = GNUNET_FS_publish_make_status_ (&pi, pc, fi, 0);
GNUNET_FS_publish_sks_cancel (pc->sks_pc);
pc->sks_pc = NULL;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Suspending publish operation\n");
GNUNET_free_non_null (fi->serialization);
fi->serialization = NULL;
static int
fip_signal_suspend (void *cls,
struct GNUNET_FS_FileInformation *fi,
- uint64_t length,
+ uint64_t length,
struct GNUNET_CONTAINER_MetaData *meta,
struct GNUNET_FS_Uri **uri,
- struct GNUNET_FS_BlockOptions *bo,
+ struct GNUNET_FS_BlockOptions *bo,
int *do_index,
void **client_info)
{
{
struct GNUNET_FS_PublishContext *pc = cls;
- if (GNUNET_SCHEDULER_NO_TASK != pc->upload_task)
+ if (NULL != pc->upload_task)
{
GNUNET_SCHEDULER_cancel (pc->upload_task);
- pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
+ pc->upload_task = NULL;
}
pc->skip_next_fi_callback = GNUNET_YES;
GNUNET_FS_file_information_inspect (pc->fi, &fip_signal_suspend, pc);
* @param msg error message on error, otherwise NULL
*/
static void
-finish_reserve (void *cls, int success,
+finish_reserve (void *cls,
+ int success,
struct GNUNET_TIME_Absolute min_expiration,
const char *msg)
{
struct GNUNET_FS_PublishContext *pc = cls;
pc->qre = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Reservation complete (%d)!\n", success);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Reservation complete (%d)!\n",
+ success);
if ((msg != NULL) || (success <= 0))
{
- GNUNET_asprintf (&pc->fi->emsg,
- _("Insufficient space for publishing: %s"),
+ GNUNET_asprintf (&pc->fi->emsg,
+ _("Datastore failure: %s"),
msg);
signal_publish_error (pc->fi, pc, pc->fi->emsg);
return;
}
pc->rid = success;
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_assert (NULL == pc->upload_task);
pc->upload_task =
GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
&GNUNET_FS_publish_main_, pc);
}
+/**
+ * Calculate the total size of all of the files in the directory structure.
+ *
+ * @param fi file structure to traverse
+ */
+static uint64_t
+compute_contents_size (struct GNUNET_FS_FileInformation *fi)
+{
+ struct GNUNET_FS_FileInformation *ent;
+
+ if (GNUNET_YES != fi->is_directory)
+ return fi->data.file.file_size;
+ fi->data.dir.contents_size = 0;
+ for (ent = fi->data.dir.entries; NULL != ent; ent = ent->next)
+ fi->data.dir.contents_size += compute_contents_size (ent);
+ return fi->data.dir.contents_size;
+}
+
+
/**
* Publish a file or directory.
*
struct GNUNET_FS_PublishContext *
GNUNET_FS_publish_start (struct GNUNET_FS_Handle *h,
struct GNUNET_FS_FileInformation *fi,
- const struct GNUNET_CRYPTO_EccPrivateKey *ns,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *ns,
const char *nid,
const char *nuid,
enum GNUNET_FS_PublishOptions options)
struct GNUNET_DATASTORE_Handle *dsh;
GNUNET_assert (NULL != h);
+ compute_contents_size (fi);
if (0 == (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
{
dsh = GNUNET_DATASTORE_connect (h->cfg);
ret->fi = fi;
if (NULL != ns)
{
- ret->ns = GNUNET_new (struct GNUNET_CRYPTO_EccPrivateKey);
+ ret->ns = GNUNET_new (struct GNUNET_CRYPTO_EcdsaPrivateKey);
*ret->ns = *ns;
GNUNET_assert (NULL != nid);
ret->nid = GNUNET_strdup (nid);
{
GNUNET_assert (NULL == ret->qre);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _
- ("Reserving space for %u entries and %llu bytes for publication\n"),
+ _("Reserving space for %u entries and %llu bytes for publication\n"),
(unsigned int) ret->reserve_entries,
(unsigned long long) ret->reserve_space);
ret->qre =
GNUNET_DATASTORE_reserve (ret->dsh, ret->reserve_space,
- ret->reserve_entries, UINT_MAX, UINT_MAX,
- GNUNET_TIME_UNIT_FOREVER_REL, &finish_reserve,
+ ret->reserve_entries,
+ &finish_reserve,
ret);
}
else
{
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == ret->upload_task);
+ GNUNET_assert (NULL == ret->upload_task);
ret->upload_task =
GNUNET_SCHEDULER_add_with_priority
(GNUNET_SCHEDULER_PRIORITY_BACKGROUND, &GNUNET_FS_publish_main_, ret);
* @return #GNUNET_OK to continue (always)
*/
static int
-fip_signal_stop (void *cls, struct GNUNET_FS_FileInformation *fi,
- uint64_t length, struct GNUNET_CONTAINER_MetaData *meta,
- struct GNUNET_FS_Uri **uri, struct GNUNET_FS_BlockOptions *bo,
+fip_signal_stop (void *cls,
+ struct GNUNET_FS_FileInformation *fi,
+ uint64_t length,
+ struct GNUNET_CONTAINER_MetaData *meta,
+ struct GNUNET_FS_Uri **uri,
+ struct GNUNET_FS_BlockOptions *bo,
int *do_index, void **client_info)
{
struct GNUNET_FS_PublishContext *pc = cls;
pc->skip_next_fi_callback = GNUNET_YES;
GNUNET_FS_file_information_inspect (fi, &fip_signal_stop, pc);
}
- if (fi->serialization != NULL)
+ if (NULL != fi->serialization)
{
GNUNET_FS_remove_sync_file_ (pc->h, GNUNET_FS_SYNC_PATH_FILE_INFO,
fi->serialization);
struct GNUNET_FS_ProgressInfo pi;
uint64_t off;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Publish stop called\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Publish stop called\n");
GNUNET_FS_end_top (pc->h, pc->top);
if (NULL != pc->ksk_pc)
{
GNUNET_FS_publish_sks_cancel (pc->sks_pc);
pc->sks_pc = NULL;
}
- if (GNUNET_SCHEDULER_NO_TASK != pc->upload_task)
+ if (NULL != pc->upload_task)
{
GNUNET_SCHEDULER_cancel (pc->upload_task);
- pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
+ pc->upload_task = NULL;
}
pc->skip_next_fi_callback = GNUNET_YES;
GNUNET_FS_file_information_inspect (pc->fi, &fip_signal_stop, pc);
- if (pc->fi->serialization != NULL)
+ if (NULL != pc->fi->serialization)
{
GNUNET_FS_remove_sync_file_ (pc->h, GNUNET_FS_SYNC_PATH_FILE_INFO,
pc->fi->serialization);
GNUNET_free (pc->fi->serialization);
pc->fi->serialization = NULL;
}
- off = (pc->fi->chk_uri == NULL) ? 0 : GNUNET_ntohll (pc->fi->chk_uri->data.chk.file_length);
+ off = (NULL == pc->fi->chk_uri) ? 0 : GNUNET_ntohll (pc->fi->chk_uri->data.chk.file_length);
- if (pc->serialization != NULL)
+ if (NULL != pc->serialization)
{
GNUNET_FS_remove_sync_file_ (pc->h, GNUNET_FS_SYNC_PATH_MASTER_PUBLISH,
pc->serialization);
}
-
/* end of fs_publish.c */
projects / oweals / gnunet.git / blobdiff