/*
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
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
- 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.
-*/
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
/**
* @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"
#include "gnunet_util_lib.h"
#include "gnunet_fs_service.h"
-#include "fs.h"
+#include "fs_api.h"
#include "fs_tree.h"
-#define DEBUG_PUBLISH GNUNET_NO
-
/**
- * Fill in all of the generic fields for
+ * Fill in all of the generic fields for
* a publish event and call the callback.
*
* @param pi structure to fill in
* @return value returned from callback
*/
void *
-GNUNET_FS_publish_make_status_ (struct GNUNET_FS_ProgressInfo *pi,
- struct GNUNET_FS_PublishContext *pc,
- const struct GNUNET_FS_FileInformation *p,
- uint64_t offset)
+GNUNET_FS_publish_make_status_(struct GNUNET_FS_ProgressInfo *pi,
+ struct GNUNET_FS_PublishContext *pc,
+ const struct GNUNET_FS_FileInformation *p,
+ uint64_t offset)
{
pi->value.publish.pc = pc;
pi->value.publish.fi = p;
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) ? 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);
+ GNUNET_TIME_absolute_get_duration(p->start_time);
pi->value.publish.anonymity = p->bo.anonymity_level;
- return pc->h->upcb (pc->h->upcb_cls, pi);
+ pi->fsh = pc->h;
+ return pc->h->upcb(pc->h->upcb_cls, pi);
}
/**
* Cleanup the publish context, we're done with it.
*
- * @param cls struct to clean up after
- * @param tc scheduler context
+ * @param pc struct to clean up
*/
static void
-publish_cleanup (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+publish_cleanup(struct GNUNET_FS_PublishContext *pc)
{
- struct GNUNET_FS_PublishContext *pc = cls;
-
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Cleaning up publish context (done!)\n");
-#endif
- if (pc->fhc != NULL)
- {
- GNUNET_CRYPTO_hash_file_cancel (pc->fhc);
- pc->fhc = NULL;
- }
- GNUNET_FS_file_information_destroy (pc->fi, NULL, NULL);
- if (pc->namespace != NULL)
- {
- GNUNET_FS_namespace_delete (pc->namespace, GNUNET_NO);
- pc->namespace = NULL;
- }
- GNUNET_free_non_null (pc->nid);
- GNUNET_free_non_null (pc->nuid);
- GNUNET_free_non_null (pc->serialization);
- if (pc->dsh != NULL)
- {
- GNUNET_DATASTORE_disconnect (pc->dsh, GNUNET_NO);
- pc->dsh = NULL;
- }
- if (pc->client != NULL)
- {
- GNUNET_CLIENT_disconnect (pc->client, GNUNET_NO);
- pc->client = NULL;
- }
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
- GNUNET_free (pc);
+ 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_FS_file_information_destroy(pc->fi, NULL, NULL);
+ GNUNET_free_non_null(pc->nid);
+ GNUNET_free_non_null(pc->nuid);
+ GNUNET_free_non_null(pc->serialization);
+ if (NULL != pc->dsh)
+ {
+ GNUNET_DATASTORE_disconnect(pc->dsh, GNUNET_NO);
+ pc->dsh = NULL;
+ }
+ if (NULL != pc->mq)
+ {
+ GNUNET_MQ_destroy(pc->mq);
+ pc->mq = NULL;
+ }
+ GNUNET_assert(NULL == pc->upload_task);
+ GNUNET_free(pc);
}
* Function called by the datastore API with
* the result from the PUT request.
*
- * @param cls the 'struct GNUNET_FS_PublishContext'
- * @param success GNUNET_OK on success
+ * @param cls the `struct GNUNET_FS_PublishContext *`
+ * @param success #GNUNET_OK on success
+ * @param min_expiration minimum expiration time required for content to be stored
* @param msg error message (or NULL)
*/
static void
-ds_put_cont (void *cls, int success, const char *msg)
+ds_put_cont(void *cls,
+ int success,
+ struct GNUNET_TIME_Absolute min_expiration,
+ const char *msg)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_ProgressInfo pi;
pc->qre = NULL;
- if (GNUNET_SYSERR == pc->in_network_wait)
- {
- /* we were aborted in the meantime, finish shutdown! */
- GNUNET_SCHEDULER_add_continuation (&publish_cleanup, pc,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
- return;
- }
- GNUNET_assert (GNUNET_YES == pc->in_network_wait);
- pc->in_network_wait = GNUNET_NO;
if (GNUNET_SYSERR == success)
- {
- 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_NO) &&
- (pc->fi_pos->filename != NULL) &&
- (pc->fi_pos->data.file.do_index == GNUNET_YES))
{
- /* run unindex to clean up */
- GNUNET_FS_unindex_start (pc->h, pc->fi_pos->filename, NULL);
+ 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 ((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);
+ }
+ 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);
+ GNUNET_SCHEDULER_add_with_priority(GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+ &GNUNET_FS_publish_main_, pc);
}
* @param pc context of the publication
*/
static void
-signal_publish_completion (struct GNUNET_FS_FileInformation *p,
- struct GNUNET_FS_PublishContext *pc)
+signal_publish_completion(struct GNUNET_FS_FileInformation *p,
+ struct GNUNET_FS_PublishContext *pc)
{
struct GNUNET_FS_ProgressInfo pi;
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));
+ GNUNET_FS_publish_make_status_(&pi, pc, p,
+ p->data.file.file_size);
}
* @param emsg error message
*/
static void
-signal_publish_error (struct GNUNET_FS_FileInformation *p,
- struct GNUNET_FS_PublishContext *pc, const char *emsg)
+signal_publish_error(struct GNUNET_FS_FileInformation *p,
+ struct GNUNET_FS_PublishContext *pc,
+ const char *emsg)
{
struct GNUNET_FS_ProgressInfo pi;
- p->emsg = GNUNET_strdup (emsg);
+ p->emsg = GNUNET_strdup(emsg);
pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
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_NO) && (p->filename != NULL) &&
+ p->client_info = GNUNET_FS_publish_make_status_(&pi, pc, p, 0);
+ 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);
- }
-
+ {
+ /* run unindex to clean up */
+ GNUNET_FS_unindex_start(pc->h,
+ p->filename,
+ NULL);
+ }
}
/**
* Datastore returns from reservation cancel request.
- *
- * @param cls the 'struct GNUNET_FS_PublishContext'
+ *
+ * @param cls the `struct GNUNET_FS_PublishContext *`
* @param success success code (not used)
+ * @param min_expiration minimum expiration time required for content to be stored
* @param msg error message (typically NULL, not used)
*/
static void
-finish_release_reserve (void *cls, int success, const char *msg)
+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;
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Releasing reserve done!\n");
-#endif
- signal_publish_completion (pc->fi, pc);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Releasing reserve done!\n");
+ signal_publish_completion(pc->fi, pc);
pc->all_done = GNUNET_YES;
- GNUNET_FS_publish_sync_ (pc);
+ GNUNET_FS_publish_sync_(pc);
}
* 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,
- const char *emsg)
+publish_sblocks_cont(void *cls,
+ const struct GNUNET_FS_Uri *uri,
+ const char *emsg)
{
struct GNUNET_FS_PublishContext *pc = cls;
+ pc->sks_pc = NULL;
if (NULL != emsg)
- {
- signal_publish_error (pc->fi, pc, emsg);
- GNUNET_FS_publish_sync_ (pc);
- return;
- }
- GNUNET_assert (pc->qre == NULL);
+ {
+ signal_publish_error(pc->fi, pc, emsg);
+ 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);
- }
+ {
+ pc->qre =
+ GNUNET_DATASTORE_release_reserve(pc->dsh, pc->rid, UINT_MAX, UINT_MAX,
+ &finish_release_reserve, pc);
+ }
else
- {
- finish_release_reserve (pc, GNUNET_OK, NULL);
- }
+ {
+ finish_release_reserve(pc, GNUNET_OK, GNUNET_TIME_UNIT_ZERO_ABS, NULL);
+ }
}
* @param pc overall upload data
*/
static void
-publish_sblock (struct GNUNET_FS_PublishContext *pc)
+publish_sblock(struct GNUNET_FS_PublishContext *pc)
{
- if (NULL != pc->namespace)
- GNUNET_FS_publish_sks (pc->h, pc->namespace, pc->nid, pc->nuid,
- pc->fi->meta, pc->fi->chk_uri, &pc->fi->bo,
- pc->options, &publish_sblocks_cont, pc);
+ if (NULL != pc->ns)
+ pc->sks_pc = GNUNET_FS_publish_sks(pc->h,
+ pc->ns,
+ pc->nid,
+ pc->nuid,
+ pc->fi->meta,
+ pc->fi->chk_uri,
+ &pc->fi->bo,
+ pc->options,
+ &publish_sblocks_cont, pc);
else
- publish_sblocks_cont (pc, NULL, NULL);
+ publish_sblocks_cont(pc, NULL, NULL);
}
* We've finished publishing a KBlock as part of a larger upload.
* Check the result and continue the larger upload.
*
- * @param cls the "struct GNUNET_FS_PublishContext*"
+ * @param cls the `struct GNUNET_FS_PublishContext *`
* of the larger upload
* @param uri URI of the published blocks
* @param emsg NULL on success, otherwise error message
*/
static void
-publish_kblocks_cont (void *cls, const struct GNUNET_FS_Uri *uri,
- const char *emsg)
+publish_kblocks_cont(void *cls,
+ const struct GNUNET_FS_Uri *uri,
+ const char *emsg)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_FileInformation *p = pc->fi_pos;
+ pc->ksk_pc = NULL;
if (NULL != emsg)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error uploading KSK blocks: %s\n",
- emsg);
-#endif
- 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);
- pc->upload_task =
+ {
+ 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(NULL == pc->upload_task);
+ pc->upload_task =
GNUNET_SCHEDULER_add_with_priority
- (GNUNET_SCHEDULER_PRIORITY_BACKGROUND, &GNUNET_FS_publish_main_, pc);
- return;
- }
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "KSK blocks published, moving on to next file\n");
-#endif
+ (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+ &GNUNET_FS_publish_main_,
+ pc);
+ return;
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "KSK blocks published, moving on to next file\n");
if (NULL != p->dir)
- signal_publish_completion (p, pc);
+ signal_publish_completion(p, pc);
/* move on to next file */
if (NULL != p->next)
pc->fi_pos = p->next;
else
pc->fi_pos = p->dir;
- GNUNET_FS_publish_sync_ (pc);
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ GNUNET_FS_publish_sync_(pc);
+ 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_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;
- size_t pt_size;
const char *dd;
+ size_t pt_size;
p = pc->fi_pos;
- if (p->is_directory)
- {
- pt_size = GNUNET_MIN (max, p->data.dir.dir_size - offset);
- dd = p->data.dir.dir_data;
- memcpy (buf, &dd[offset], pt_size);
- }
+ if (GNUNET_YES == p->is_directory)
+ {
+ pt_size = GNUNET_MIN(max, p->data.dir.dir_size - offset);
+ dd = p->data.dir.dir_data;
+ GNUNET_memcpy(buf, &dd[offset], pt_size);
+ }
else
- {
- pt_size = GNUNET_MIN (max, p->data.file.file_size - offset);
- if (pt_size == 0)
- return 0; /* calling reader with pt_size==0
+ {
+ 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);
+ }
+ return 0;
+ }
+ pt_size = GNUNET_MIN(max, p->data.file.file_size - offset);
+ if (0 == pt_size)
+ return 0; /* calling reader with pt_size==0
* might free buf, so don't! */
- if (pt_size !=
- p->data.file.reader (p->data.file.reader_cls, offset, pt_size, buf,
- emsg))
- return 0;
- }
+ if (pt_size !=
+ p->data.file.reader(p->data.file.reader_cls, offset, pt_size, buf,
+ emsg))
+ return 0;
+ }
return pt_size;
}
* 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;
char *emsg;
uint64_t flen;
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Finished with tree encoder\n");
p = pc->fi_pos;
- GNUNET_FS_tree_encoder_finish (p->te, &p->chk_uri, &emsg);
+ p->chk_uri = GNUNET_FS_tree_encoder_get_uri(p->te);
+ GNUNET_FS_file_information_sync_(p);
+ GNUNET_FS_tree_encoder_finish(p->te, &emsg);
p->te = NULL;
if (NULL != emsg)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error during tree walk: %s\n", emsg);
-#endif
- GNUNET_asprintf (&p->emsg, _("Publishing failed: %s"), emsg);
- GNUNET_free (emsg);
- pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
- pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
- pi.value.publish.specifics.error.message = p->emsg;
- p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, 0);
- }
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Finished with tree encoder\n");
-#endif
- /* final progress event */
- flen = GNUNET_FS_uri_chk_get_file_size (p->chk_uri);
- pi.status = GNUNET_FS_STATUS_PUBLISH_PROGRESS;
- pi.value.publish.specifics.progress.data = NULL;
- pi.value.publish.specifics.progress.offset = flen;
- pi.value.publish.specifics.progress.data_len = 0;
- pi.value.publish.specifics.progress.depth = GNUNET_FS_compute_depth (flen);
- p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, flen);
-
- /* continue with main */
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_task);
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Error during tree walk: %s\n",
+ emsg);
+ GNUNET_asprintf(&p->emsg,
+ _("Publishing failed: %s"),
+ emsg);
+ GNUNET_free(emsg);
+ pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
+ pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
+ pi.value.publish.specifics.error.message = p->emsg;
+ p->client_info = GNUNET_FS_publish_make_status_(&pi, pc, p, 0);
+ }
+ else
+ {
+ /* 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;
+ pi.value.publish.specifics.progress.data = NULL;
+ pi.value.publish.specifics.progress.offset = flen;
+ pi.value.publish.specifics.progress.data_len = 0;
+ pi.value.publish.specifics.progress.depth = GNUNET_FS_compute_depth(flen);
+ p->client_info = GNUNET_FS_publish_make_status_(&pi, pc, p, flen);
+ }
+ /* continue with main */ /* continue with main */
+ 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_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 chk content hash key for the block
* @param offset offset of the block in the file
* @param depth depth of the block in the file, 0 for DBLOCK
* @param type type of the block (IBLOCK or DBLOCK)
* @param block the (encrypted) block
- * @param block_size size of block (in bytes)
+ * @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,
- uint16_t block_size)
+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;
struct GNUNET_FS_FileInformation *p;
p = pc->fi_pos;
if (NULL == pc->dsh)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Waiting for datastore connection\n");
-#endif
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == pc->upload_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);
- return;
- }
-
- GNUNET_assert (GNUNET_NO == pc->in_network_wait);
- pc->in_network_wait = GNUNET_YES;
- if ((!p->is_directory) && (GNUNET_YES == p->data.file.do_index) &&
- (type == GNUNET_BLOCK_TYPE_FS_DBLOCK))
- {
-#if DEBUG_PUBLISH
- 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));
-#endif
- 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) ? 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,
- &ds_put_cont, pc);
- return;
- }
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Publishing block `%s' for offset %llu with size %u\n",
- GNUNET_h2s (&chk->query), (unsigned long long) offset,
- (unsigned int) block_size);
-#endif
- GNUNET_assert (pc->qre == NULL);
+ (GNUNET_SCHEDULER_PRIORITY_BACKGROUND, &GNUNET_FS_publish_main_, pc);
+ return;
+ }
+
+ if ((GNUNET_YES != p->is_directory) &&
+ (GNUNET_YES == p->data.file.do_index) &&
+ (GNUNET_BLOCK_TYPE_FS_DBLOCK == type))
+ {
+ 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,
+ (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_BLOCK_TYPE_FS_ONDEMAND,
+ 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,
+ (unsigned int)block_size);
+ GNUNET_assert(pc->qre == NULL);
pc->qre =
- GNUNET_DATASTORE_put (pc->dsh, (p->is_directory) ? 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,
- pc);
+ 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,
+ &ds_put_cont,
+ pc);
}
* @param cls closure
* @param offset where are we in the file
* @param pt_block plaintext of the currently processed block
- * @param pt_size size of pt_block
+ * @param pt_size size of @a pt_block
* @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,
- unsigned int depth)
+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.offset = offset;
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);
+ 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);
+ }
}
* @param pc overall upload data
*/
static void
-publish_content (struct GNUNET_FS_PublishContext *pc)
+publish_content(struct GNUNET_FS_PublishContext *pc)
{
struct GNUNET_FS_FileInformation *p;
char *emsg;
uint64_t size;
p = pc->fi_pos;
- GNUNET_assert (p != NULL);
+ GNUNET_assert(NULL != p);
if (NULL == p->te)
- {
- if (p->is_directory)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating directory\n");
-#endif
- db = GNUNET_FS_directory_builder_create (p->meta);
- dirpos = p->data.dir.entries;
- while (NULL != dirpos)
- {
- if (dirpos->is_directory)
- {
- raw_data = dirpos->data.dir.dir_data;
- dirpos->data.dir.dir_data = NULL;
- }
- else
+ {
+ if (GNUNET_YES == p->is_directory)
{
- raw_data = NULL;
- if ((dirpos->data.file.file_size < MAX_INLINE_SIZE) &&
- (dirpos->data.file.file_size > 0))
- {
- raw_data = GNUNET_malloc (dirpos->data.file.file_size);
- emsg = NULL;
- if (dirpos->data.file.file_size !=
- dirpos->data.file.reader (dirpos->data.file.reader_cls, 0,
- dirpos->data.file.file_size, raw_data,
- &emsg))
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Creating directory\n");
+ db = GNUNET_FS_directory_builder_create(p->meta);
+ dirpos = p->data.dir.entries;
+ while (NULL != dirpos)
{
- GNUNET_free_non_null (emsg);
- GNUNET_free (raw_data);
- raw_data = NULL;
+ if (GNUNET_YES == dirpos->is_directory)
+ {
+ raw_data = dirpos->data.dir.dir_data;
+ dirpos->data.dir.dir_data = NULL;
+ }
+ else
+ {
+ raw_data = NULL;
+ if ((dirpos->data.file.file_size < MAX_INLINE_SIZE) &&
+ (dirpos->data.file.file_size > 0))
+ {
+ raw_data = GNUNET_malloc(dirpos->data.file.file_size);
+ emsg = NULL;
+ if (dirpos->data.file.file_size !=
+ dirpos->data.file.reader(dirpos->data.file.reader_cls, 0,
+ dirpos->data.file.file_size, raw_data,
+ &emsg))
+ {
+ GNUNET_free_non_null(emsg);
+ GNUNET_free(raw_data);
+ raw_data = NULL;
+ }
+ dirpos->data.file.reader(dirpos->data.file.reader_cls, UINT64_MAX, 0, 0, NULL);
+ }
+ }
+ GNUNET_FS_directory_builder_add(db, dirpos->chk_uri, dirpos->meta,
+ raw_data);
+ GNUNET_free_non_null(raw_data);
+ dirpos = dirpos->next;
}
- }
+ GNUNET_free_non_null(p->data.dir.dir_data);
+ p->data.dir.dir_data = NULL;
+ p->data.dir.dir_size = 0;
+ GNUNET_FS_directory_builder_finish(db, &p->data.dir.dir_size,
+ &p->data.dir.dir_data);
+ GNUNET_FS_file_information_sync_(p);
}
- GNUNET_FS_directory_builder_add (db, dirpos->chk_uri, dirpos->meta,
- raw_data);
- GNUNET_free_non_null (raw_data);
- dirpos = dirpos->next;
- }
- GNUNET_free_non_null (p->data.dir.dir_data);
- p->data.dir.dir_data = NULL;
- p->data.dir.dir_size = 0;
- GNUNET_FS_directory_builder_finish (db, &p->data.dir.dir_size,
- &p->data.dir.dir_data);
- GNUNET_FS_file_information_sync_ (p);
- }
- size = (p->is_directory) ? p->data.dir.dir_size : p->data.file.file_size;
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating tree encoder\n");
-#endif
- p->te =
- GNUNET_FS_tree_encoder_create (pc->h, size, pc, &block_reader,
- &block_proc, &progress_proc,
- &encode_cont);
-
- }
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Processing next block from tree\n");
-#endif
- GNUNET_FS_tree_encoder_next (p->te);
+ size = (GNUNET_YES == p->is_directory) ? p->data.dir.dir_size : p->data.file.file_size;
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Creating tree encoder\n");
+ p->te =
+ GNUNET_FS_tree_encoder_create(pc->h, size, pc, &block_reader,
+ &block_proc, &progress_proc,
+ &encode_cont);
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Processing next block from tree\n");
+ GNUNET_FS_tree_encoder_next(p->te);
}
/**
- * 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 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];
+ char *msgtxt;
- GNUNET_CLIENT_disconnect (pc->client, GNUNET_NO);
- pc->client = NULL;
+ GNUNET_MQ_destroy(pc->mq);
+ pc->mq = NULL;
+ p = pc->fi_pos;
+ GNUNET_asprintf(&msgtxt,
+ _("Can not index file `%s': %s.\n"),
+ p->filename,
+ gettext(emsg));
+ signal_publish_error(p,
+ pc,
+ msgtxt);
+ GNUNET_free(msgtxt);
+ GNUNET_FS_file_information_sync_(p);
+ GNUNET_FS_publish_sync_(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;
- if (msg == NULL)
- {
- 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)
- {
- 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;
- }
p->data.file.index_start_confirmed = GNUNET_YES;
- /* success! continue with indexing */
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
+ 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)
+ {
+ GNUNET_MQ_destroy(pc->mq);
+ pc->mq = NULL;
+ }
+ 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);
}
* @param res resulting hash, NULL on error
*/
static void
-hash_for_index_cb (void *cls, const GNUNET_HashCode * res)
+hash_for_index_cb(void *cls,
+ 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;
pc->fhc = NULL;
p = pc->fi_pos;
if (NULL == res)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Can not index file `%s': %s. Will try to insert instead.\n"),
- p->filename, _("failed to compute hash"));
- p->data.file.do_index = GNUNET_NO;
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
- return;
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ _("Can not index file `%s': %s. Will try to insert instead.\n"),
+ p->filename,
+ _("failed to compute hash"));
+ p->data.file.do_index = GNUNET_NO;
+ GNUNET_FS_file_information_sync_(p);
+ publish_content(pc);
+ return;
+ }
if (GNUNET_YES == p->data.file.index_start_confirmed)
- {
- publish_content (pc);
- return;
- }
- fn = GNUNET_STRINGS_filename_expand (p->filename);
- GNUNET_assert (fn != NULL);
- slen = strlen (fn) + 1;
+ {
+ publish_content(pc);
+ return;
+ }
+ fn = GNUNET_STRINGS_filename_expand(p->filename);
+ GNUNET_assert(fn != NULL);
+ slen = strlen(fn) + 1;
if (slen >=
- GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct IndexStartMessage))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Can not index file `%s': %s. Will try to insert instead.\n"),
- fn, _("filename too long"));
- GNUNET_free (fn);
- p->data.file.do_index = GNUNET_NO;
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
- return;
- }
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Hash of indexed file `%s' is `%s'\n",
- p->filename, GNUNET_h2s (res));
-#endif
+ GNUNET_MAX_MESSAGE_SIZE - sizeof(struct IndexStartMessage))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ _
+ ("Can not index file `%s': %s. Will try to insert instead.\n"),
+ fn, _("filename too long"));
+ GNUNET_free(fn);
+ p->data.file.do_index = GNUNET_NO;
+ GNUNET_FS_file_information_sync_(p);
+ publish_content(pc);
+ return;
+ }
+ 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;
- p->data.file.have_hash = GNUNET_YES;
- p->data.file.index_start_confirmed = GNUNET_YES;
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
- GNUNET_free (fn);
- return;
- }
- client = GNUNET_CLIENT_connect ("fs", pc->h->cfg);
- if (NULL == client)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Can not index file `%s': %s. Will try to insert instead.\n"),
- p->filename, _("could not connect to `fs' service"));
- p->data.file.do_index = GNUNET_NO;
- publish_content (pc);
- GNUNET_free (fn);
- return;
- }
+ {
+ p->data.file.file_id = *res;
+ p->data.file.have_hash = GNUNET_YES;
+ p->data.file.index_start_confirmed = GNUNET_YES;
+ GNUNET_FS_file_information_sync_(p);
+ publish_content(pc);
+ GNUNET_free(fn);
+ return;
+ }
+ 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,
+ _("could not connect to `fs' service"));
+ p->data.file.do_index = GNUNET_NO;
+ publish_content(pc);
+ GNUNET_free(fn);
+ return;
+ }
if (p->data.file.have_hash != GNUNET_YES)
- {
- p->data.file.file_id = *res;
- 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))
- {
- ism->device = GNUNET_htonll (dev);
- ism->inode = GNUNET_htonll (ino);
- }
-#if DEBUG_PUBLISH
+ {
+ p->data.file.file_id = *res;
+ p->data.file.have_hash = GNUNET_YES;
+ GNUNET_FS_file_information_sync_(p);
+ }
+ 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);
- }
-#endif
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ _("Failed to get file identifiers for `%s'\n"),
+ p->filename);
+ }
ism->file_id = *res;
- 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_memcpy(&ism[1],
+ fn,
+ slen);
+ GNUNET_free(fn);
+ 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
+ * @param cls `struct GNUNET_FS_PublishContext *` identifies the upload
*/
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)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Publishing complete, now publishing SKS and KSK blocks.\n");
-#endif
- /* upload of entire hierarchy complete,
- * publish namespace entries */
- GNUNET_FS_publish_sync_ (pc);
- publish_sblock (pc);
- return;
- }
- /* find starting position */
- while ((p->is_directory) && (NULL != p->data.dir.entries) && (NULL == p->emsg)
- && (NULL == p->data.dir.entries->chk_uri))
- {
- p = p->data.dir.entries;
- pc->fi_pos = p;
- GNUNET_FS_publish_sync_ (pc);
- }
- /* abort on error */
- if (NULL != p->emsg)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error uploading: %s\n", p->emsg);
-#endif
- /* error with current file, abort all
- * related files as well! */
- while (NULL != p->dir)
- {
- fn = GNUNET_CONTAINER_meta_data_get_by_type (p->meta,
- EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
- p = p->dir;
- if (fn != NULL)
- {
- 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);
- }
- pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
- pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
- pi.value.publish.specifics.error.message = p->emsg;
- p->client_info = GNUNET_FS_publish_make_status_ (&pi, pc, p, 0);
- }
- pc->all_done = GNUNET_YES;
- GNUNET_FS_publish_sync_ (pc);
- return;
- }
- /* handle completion */
- if (NULL != p->chk_uri)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "File upload complete, now publishing KSK blocks.\n");
-#endif
- 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_publish_sync_ (pc);
- /* upload of "p" complete, publish KBlocks! */
- if (p->keywords != NULL)
- {
- GNUNET_FS_publish_ksk (pc->h, p->keywords, p->meta, p->chk_uri, &p->bo,
- pc->options, &publish_kblocks_cont, pc);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Publishing complete, now publishing SKS and KSK blocks.\n");
+ /* upload of entire hierarchy complete,
+ * publish namespace entries */
+ GNUNET_FS_publish_sync_(pc);
+ publish_sblock(pc);
+ return;
}
- else
+ /* find starting position */
+ while ((GNUNET_YES == p->is_directory) &&
+ (NULL != p->data.dir.entries) &&
+ (NULL == p->emsg) &&
+ (NULL == p->data.dir.entries->chk_uri))
{
- publish_kblocks_cont (pc, p->chk_uri, NULL);
+ p = p->data.dir.entries;
+ pc->fi_pos = p;
+ GNUNET_FS_publish_sync_(pc);
}
- return;
- }
- if ((!p->is_directory) && (p->data.file.do_index))
- {
- if (NULL == p->filename)
+ /* abort on error */
+ if (NULL != p->emsg)
{
- 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"));
- GNUNET_FS_file_information_sync_ (p);
- publish_content (pc);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Error uploading: %s\n",
+ p->emsg);
+ /* error with current file, abort all
+ * related files as well! */
+ while (NULL != p->dir)
+ {
+ fn = GNUNET_CONTAINER_meta_data_get_by_type(p->meta,
+ EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
+ p = p->dir;
+ if (fn != NULL)
+ {
+ 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);
+ }
+ pi.status = GNUNET_FS_STATUS_PUBLISH_ERROR;
+ pi.value.publish.eta = GNUNET_TIME_UNIT_FOREVER_REL;
+ pi.value.publish.specifics.error.message = p->emsg;
+ p->client_info = GNUNET_FS_publish_make_status_(&pi, pc, p, 0);
+ }
+ pc->all_done = GNUNET_YES;
+ GNUNET_FS_publish_sync_(pc);
return;
}
- if (p->data.file.have_hash)
+ /* handle completion */
+ if (NULL != p->chk_uri)
{
- hash_for_index_cb (pc, &p->data.file.file_id);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "File upload complete, now publishing KSK blocks.\n");
+ GNUNET_FS_publish_sync_(pc);
+
+ if ((0 == p->bo.anonymity_level) &&
+ (GNUNET_YES !=
+ GNUNET_FS_uri_test_loc(p->chk_uri)))
+ {
+ /* zero anonymity, box CHK URI in LOC URI */
+ create_loc_uri(pc);
+ }
+ else
+ {
+ publish_kblocks(pc);
+ }
+ return;
}
- else
+ if ((GNUNET_YES != p->is_directory) && (p->data.file.do_index))
{
- p->start_time = GNUNET_TIME_absolute_get ();
- pc->fhc =
- GNUNET_CRYPTO_hash_file (GNUNET_SCHEDULER_PRIORITY_IDLE, p->filename,
- HASHING_BLOCKSIZE, &hash_for_index_cb, pc);
+ if (NULL == p->filename)
+ {
+ 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"));
+ GNUNET_FS_file_information_sync_(p);
+ publish_content(pc);
+ return;
+ }
+ if (p->data.file.have_hash)
+ {
+ hash_for_index_cb(pc, &p->data.file.file_id);
+ }
+ else
+ {
+ p->start_time = GNUNET_TIME_absolute_get();
+ pc->fhc =
+ GNUNET_CRYPTO_hash_file(GNUNET_SCHEDULER_PRIORITY_IDLE, p->filename,
+ HASHING_BLOCKSIZE, &hash_for_index_cb, pc);
+ }
+ return;
}
- return;
- }
- publish_content (pc);
+ publish_content(pc);
}
* Signal the FS's progress function that we are starting
* an upload.
*
- * @param cls closure (of type "struct GNUNET_FS_PublishContext*")
+ * @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (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 (always)
+ * @return #GNUNET_OK to continue (always)
*/
static int
-fip_signal_start (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)
+fip_signal_start(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;
struct GNUNET_FS_ProgressInfo pi;
unsigned int kc;
uint64_t left;
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting publish operation\n");
-#endif
+ if (GNUNET_YES == pc->skip_next_fi_callback)
+ {
+ pc->skip_next_fi_callback = GNUNET_NO;
+ return GNUNET_OK;
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Starting publish operation\n");
if (*do_index)
- {
- /* space for on-demand blocks */
- pc->reserve_space +=
+ {
+ /* space for on-demand blocks */
+ pc->reserve_space +=
((length + DBLOCK_SIZE -
- 1) / DBLOCK_SIZE) * sizeof (struct OnDemandBlock);
- }
+ 1) / DBLOCK_SIZE) * sizeof(struct OnDemandBlock);
+ }
else
- {
- /* space for DBlocks */
- pc->reserve_space += length;
- }
+ {
+ /* space for DBlocks */
+ pc->reserve_space += length;
+ }
/* entries for IBlocks and DBlocks, space for IBlocks */
left = length;
while (1)
- {
- left = (left + DBLOCK_SIZE - 1) / DBLOCK_SIZE;
- pc->reserve_entries += left;
- if (left <= 1)
- break;
- left = left * sizeof (struct ContentHashKey);
- pc->reserve_space += left;
- }
+ {
+ left = (left + DBLOCK_SIZE - 1) / DBLOCK_SIZE;
+ pc->reserve_entries += left;
+ if (left <= 1)
+ break;
+ left = left * sizeof(struct ContentHashKey);
+ pc->reserve_space += left;
+ }
pc->reserve_entries++;
/* entries and space for keywords */
if (NULL != *uri)
- {
- kc = GNUNET_FS_uri_ksk_get_keyword_count (*uri);
- pc->reserve_entries += kc;
- pc->reserve_space += GNUNET_SERVER_MAX_MESSAGE_SIZE * kc;
- }
+ {
+ kc = GNUNET_FS_uri_ksk_get_keyword_count(*uri);
+ pc->reserve_entries += 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_file_information_sync_ (fi);
+ *client_info = GNUNET_FS_publish_make_status_(&pi, pc, fi, 0);
+ GNUNET_FS_file_information_sync_(fi);
+ if ((fi->is_directory) && (fi->dir != NULL))
+ {
+ /* We are a directory, and we are not top-level; process entries in directory */
+ pc->skip_next_fi_callback = GNUNET_YES;
+ GNUNET_FS_file_information_inspect(fi, &fip_signal_start, pc);
+ }
return GNUNET_OK;
}
/**
- * Signal the FS's progress function that we are suspending
+ * Actually signal the FS's progress function that we are suspending
* an upload.
*
- * @param cls closure (of type "struct GNUNET_FS_PublishContext*")
+ * @param fi the entry in the publish-structure
+ * @param pc the publish context of which a file is being suspended
+ */
+static void
+suspend_operation(struct GNUNET_FS_FileInformation *fi,
+ struct GNUNET_FS_PublishContext *pc)
+{
+ struct GNUNET_FS_ProgressInfo pi;
+ uint64_t off;
+
+ if (NULL != pc->ksk_pc)
+ {
+ GNUNET_FS_publish_ksk_cancel(pc->ksk_pc);
+ pc->ksk_pc = NULL;
+ }
+ if (NULL != pc->sks_pc)
+ {
+ GNUNET_FS_publish_sks_cancel(pc->sks_pc);
+ pc->sks_pc = NULL;
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Suspending publish operation\n");
+ GNUNET_free_non_null(fi->serialization);
+ fi->serialization = NULL;
+ off = (NULL == fi->chk_uri) ? 0 : (GNUNET_YES == fi->is_directory) ? fi->data.dir.dir_size : fi->data.file.file_size;
+ pi.status = GNUNET_FS_STATUS_PUBLISH_SUSPEND;
+ GNUNET_break(NULL == GNUNET_FS_publish_make_status_(&pi, pc, fi, off));
+ if (NULL != pc->qre)
+ {
+ GNUNET_DATASTORE_cancel(pc->qre);
+ pc->qre = NULL;
+ }
+ if (NULL != pc->dsh)
+ {
+ GNUNET_DATASTORE_disconnect(pc->dsh, GNUNET_NO);
+ pc->dsh = NULL;
+ }
+ pc->rid = 0;
+}
+
+
+/**
+ * Signal the FS's progress function that we are suspending
+ * an upload. Performs the recursion.
+ *
+ * @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (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 (always)
+ * @return #GNUNET_OK to continue (always)
*/
static int
-fip_signal_suspend (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)
+fip_signal_suspend(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;
- struct GNUNET_FS_ProgressInfo pi;
- uint64_t off;
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Suspending publish operation\n");
-#endif
- GNUNET_free_non_null (fi->serialization);
- fi->serialization = NULL;
- off = (fi->chk_uri == NULL) ? 0 : length;
- pi.status = GNUNET_FS_STATUS_PUBLISH_SUSPEND;
- GNUNET_break (NULL == GNUNET_FS_publish_make_status_ (&pi, pc, fi, off));
+ if (GNUNET_YES == pc->skip_next_fi_callback)
+ {
+ pc->skip_next_fi_callback = GNUNET_NO;
+ return GNUNET_OK;
+ }
+ if (GNUNET_YES == GNUNET_FS_meta_data_test_for_directory(meta))
+ {
+ /* process entries in directory */
+ pc->skip_next_fi_callback = GNUNET_YES;
+ GNUNET_FS_file_information_inspect(fi, &fip_signal_suspend, pc);
+ }
+ suspend_operation(fi, pc);
*client_info = NULL;
- if (NULL != pc->qre)
- {
- GNUNET_DATASTORE_cancel (pc->qre);
- pc->qre = NULL;
- }
- if (NULL != pc->dsh)
- {
- GNUNET_DATASTORE_disconnect (pc->dsh, GNUNET_NO);
- pc->dsh = NULL;
- }
- pc->rid = 0;
return GNUNET_OK;
}
* Create SUSPEND event for the given publish operation
* and then clean up our state (without stop signal).
*
- * @param cls the 'struct GNUNET_FS_PublishContext' to signal for
+ * @param cls the `struct GNUNET_FS_PublishContext` to signal for
*/
void
-GNUNET_FS_publish_signal_suspend_ (void *cls)
+GNUNET_FS_publish_signal_suspend_(void *cls)
{
struct GNUNET_FS_PublishContext *pc = cls;
- if (GNUNET_SCHEDULER_NO_TASK != pc->upload_task)
- {
- GNUNET_SCHEDULER_cancel (pc->upload_task);
- pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
- }
- GNUNET_FS_file_information_inspect (pc->fi, &fip_signal_suspend, pc);
- GNUNET_FS_end_top (pc->h, pc->top);
+ if (NULL != pc->upload_task)
+ {
+ GNUNET_SCHEDULER_cancel(pc->upload_task);
+ pc->upload_task = NULL;
+ }
+ pc->skip_next_fi_callback = GNUNET_YES;
+ GNUNET_FS_file_information_inspect(pc->fi, &fip_signal_suspend, pc);
+ suspend_operation(pc->fi, pc);
+ GNUNET_FS_end_top(pc->h, pc->top);
pc->top = NULL;
- publish_cleanup (pc, NULL);
+ publish_cleanup(pc);
}
/**
* We have gotten a reply for our space reservation request.
* Either fail (insufficient space) or start publishing for good.
- *
- * @param cls the 'struct GNUNET_FS_PublishContext*'
+ *
+ * @param cls the `struct GNUNET_FS_PublishContext *`
* @param success positive reservation ID on success
+ * @param min_expiration minimum expiration time required for content to be stored
* @param msg error message on error, otherwise NULL
*/
static void
-finish_reserve (void *cls, int success, const char *msg)
+finish_reserve(void *cls,
+ int success,
+ struct GNUNET_TIME_Absolute min_expiration,
+ const char *msg)
{
struct GNUNET_FS_PublishContext *pc = cls;
pc->qre = NULL;
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Reservation complete (%d)!\n", success);
-#endif
+ 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"),
- msg);
- signal_publish_error (pc->fi, pc, pc->fi->emsg);
- return;
- }
+ {
+ 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);
+ 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;
}
*
* @param h handle to the file sharing subsystem
* @param fi information about the file or directory structure to publish
- * @param namespace namespace to publish the file in, NULL for no namespace
+ * @param ns namespace to publish the file in, NULL for no namespace
* @param nid identifier to use for the publishd content in the namespace
* (can be NULL, must be NULL if namespace is NULL)
- * @param nuid update-identifier that will be used for future updates
+ * @param nuid update-identifier that will be used for future updates
* (can be NULL, must be NULL if namespace or nid is NULL)
- * @param options options for the publication
+ * @param options options for the publication
* @return context that can be used to control the publish operation
*/
struct GNUNET_FS_PublishContext *
-GNUNET_FS_publish_start (struct GNUNET_FS_Handle *h,
- struct GNUNET_FS_FileInformation *fi,
- struct GNUNET_FS_Namespace *namespace, const char *nid,
- const char *nuid,
- enum GNUNET_FS_PublishOptions options)
+GNUNET_FS_publish_start(struct GNUNET_FS_Handle *h,
+ struct GNUNET_FS_FileInformation *fi,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *ns,
+ const char *nid,
+ const char *nuid,
+ enum GNUNET_FS_PublishOptions options)
{
struct GNUNET_FS_PublishContext *ret;
struct GNUNET_DATASTORE_Handle *dsh;
- GNUNET_assert (NULL != h);
+ GNUNET_assert(NULL != h);
+ compute_contents_size(fi);
if (0 == (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
- {
- dsh = GNUNET_DATASTORE_connect (h->cfg);
- if (NULL == dsh)
- return NULL;
- }
+ {
+ dsh = GNUNET_DATASTORE_connect(h->cfg);
+ if (NULL == dsh)
+ return NULL;
+ }
else
- {
- dsh = NULL;
- }
- ret = GNUNET_malloc (sizeof (struct GNUNET_FS_PublishContext));
+ {
+ dsh = NULL;
+ }
+ ret = GNUNET_new(struct GNUNET_FS_PublishContext);
ret->dsh = dsh;
ret->h = h;
ret->fi = fi;
- ret->namespace = namespace;
+ if (NULL != ns)
+ {
+ ret->ns = GNUNET_new(struct GNUNET_CRYPTO_EcdsaPrivateKey);
+ *ret->ns = *ns;
+ GNUNET_assert(NULL != nid);
+ ret->nid = GNUNET_strdup(nid);
+ if (NULL != nuid)
+ ret->nuid = GNUNET_strdup(nuid);
+ }
ret->options = options;
- if (namespace != NULL)
- {
- namespace->rc++;
- GNUNET_assert (NULL != nid);
- ret->nid = GNUNET_strdup (nid);
- if (NULL != nuid)
- ret->nuid = GNUNET_strdup (nuid);
- }
/* signal start */
- GNUNET_FS_file_information_inspect (ret->fi, &fip_signal_start, ret);
+ GNUNET_FS_file_information_inspect(ret->fi, &fip_signal_start, ret);
ret->fi_pos = ret->fi;
- ret->top = GNUNET_FS_make_top (h, &GNUNET_FS_publish_signal_suspend_, ret);
- GNUNET_FS_publish_sync_ (ret);
+ ret->top = GNUNET_FS_make_top(h, &GNUNET_FS_publish_signal_suspend_, ret);
+ GNUNET_FS_publish_sync_(ret);
if (NULL != ret->dsh)
- {
- GNUNET_assert (NULL == ret->qre);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _
- ("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);
- }
+ {
+ GNUNET_assert(NULL == ret->qre);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ _("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,
+ &finish_reserve,
+ ret);
+ }
else
- {
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == ret->upload_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);
- }
+ (GNUNET_SCHEDULER_PRIORITY_BACKGROUND, &GNUNET_FS_publish_main_, ret);
+ }
return ret;
}
* Signal the FS's progress function that we are stopping
* an upload.
*
- * @param cls closure (of type "struct GNUNET_FS_PublishContext*")
+ * @param cls closure (of type `struct GNUNET_FS_PublishContext *`)
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (can be modified)
* @param bo block options (can be modified)
* @param do_index should we index?
* @param client_info pointer to client context set upon creation (can be modified)
- * @return GNUNET_OK to continue (always)
+ * @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,
- int *do_index, void **client_info)
+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;
struct GNUNET_FS_ProgressInfo pi;
uint64_t off;
- if (fi->serialization != NULL)
- {
- GNUNET_FS_remove_sync_file_ (pc->h, GNUNET_FS_SYNC_PATH_FILE_INFO,
- fi->serialization);
- GNUNET_free (fi->serialization);
- fi->serialization = NULL;
- }
+ if (GNUNET_YES == pc->skip_next_fi_callback)
+ {
+ pc->skip_next_fi_callback = GNUNET_NO;
+ return GNUNET_OK;
+ }
+ if (GNUNET_YES == GNUNET_FS_meta_data_test_for_directory(meta))
+ {
+ /* process entries in directory first */
+ pc->skip_next_fi_callback = GNUNET_YES;
+ GNUNET_FS_file_information_inspect(fi, &fip_signal_stop, pc);
+ }
+ if (NULL != fi->serialization)
+ {
+ GNUNET_FS_remove_sync_file_(pc->h, GNUNET_FS_SYNC_PATH_FILE_INFO,
+ fi->serialization);
+ GNUNET_free(fi->serialization);
+ fi->serialization = NULL;
+ }
off = (fi->chk_uri == NULL) ? 0 : length;
pi.status = GNUNET_FS_STATUS_PUBLISH_STOPPED;
- GNUNET_break (NULL == GNUNET_FS_publish_make_status_ (&pi, pc, fi, off));
+ GNUNET_break(NULL == GNUNET_FS_publish_make_status_(&pi, pc, fi, off));
*client_info = NULL;
return GNUNET_OK;
}
/**
- * Stop an upload. Will abort incomplete uploads (but
+ * Stop an upload. Will abort incomplete uploads (but
* not remove blocks that have already been publishd) or
* simply clean up the state for completed uploads.
* Must NOT be called from within the event callback!
* @param pc context for the upload to stop
*/
void
-GNUNET_FS_publish_stop (struct GNUNET_FS_PublishContext *pc)
-{
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Publish stop called\n");
-#endif
- GNUNET_FS_end_top (pc->h, pc->top);
- if (NULL != pc->qre)
- {
- GNUNET_DATASTORE_cancel (pc->qre);
- pc->qre = NULL;
- }
- if (NULL != pc->dsh)
- {
- GNUNET_DATASTORE_disconnect (pc->dsh, GNUNET_NO);
- pc->dsh = NULL;
- }
- if (GNUNET_SCHEDULER_NO_TASK != pc->upload_task)
- {
- GNUNET_SCHEDULER_cancel (pc->upload_task);
- pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
- }
- if (pc->serialization != NULL)
- {
- GNUNET_FS_remove_sync_file_ (pc->h, GNUNET_FS_SYNC_PATH_MASTER_PUBLISH,
- pc->serialization);
- GNUNET_free (pc->serialization);
- pc->serialization = NULL;
- }
- GNUNET_FS_file_information_inspect (pc->fi, &fip_signal_stop, pc);
- if (GNUNET_YES == pc->in_network_wait)
- {
- pc->in_network_wait = GNUNET_SYSERR;
- return;
- }
- publish_cleanup (pc, NULL);
-}
-
-
-/**
- * Context for the KSK publication.
- */
-struct PublishKskContext
-{
-
- /**
- * Keywords to use.
- */
- struct GNUNET_FS_Uri *ksk_uri;
-
- /**
- * Global FS context.
- */
- struct GNUNET_FS_Handle *h;
-
- /**
- * The master block that we are sending
- * (in plaintext), has "mdsize+slen" more
- * bytes than the struct would suggest.
- */
- struct KBlock *kb;
-
- /**
- * Buffer of the same size as "kb" for
- * the encrypted version.
- */
- struct KBlock *cpy;
-
- /**
- * Handle to the datastore, NULL if we are just
- * simulating.
- */
- struct GNUNET_DATASTORE_Handle *dsh;
-
- /**
- * Handle to datastore PUT request.
- */
- struct GNUNET_DATASTORE_QueueEntry *qre;
-
- /**
- * Function to call once we're done.
- */
- GNUNET_FS_PublishContinuation cont;
-
- /**
- * Closure for cont.
- */
- void *cont_cls;
-
- /**
- * When should the KBlocks expire?
- */
- struct GNUNET_FS_BlockOptions bo;
-
- /**
- * Size of the serialized metadata.
- */
- ssize_t mdsize;
-
- /**
- * Size of the (CHK) URI as a string.
- */
- size_t slen;
-
- /**
- * Keyword that we are currently processing.
- */
- unsigned int i;
-
-};
-
-
-/**
- * Continuation of "GNUNET_FS_publish_ksk" that performs
- * the actual publishing operation (iterating over all
- * of the keywords).
- *
- * @param cls closure of type "struct PublishKskContext*"
- * @param tc unused
- */
-static void publish_ksk_cont (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc);
-
-
-/**
- * Function called by the datastore API with
- * the result from the PUT request.
- *
- * @param cls closure of type "struct PublishKskContext*"
- * @param success GNUNET_OK on success
- * @param msg error message (or NULL)
- */
-static void
-kb_put_cont (void *cls, int success, const char *msg)
+GNUNET_FS_publish_stop(struct GNUNET_FS_PublishContext *pc)
{
- struct PublishKskContext *pkc = cls;
-
- pkc->qre = NULL;
- if (GNUNET_OK != success)
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "KB PUT operation complete\n");
-#endif
- if (NULL != pkc->dsh)
- {
- GNUNET_DATASTORE_disconnect (pkc->dsh, GNUNET_NO);
- pkc->dsh = NULL;
- }
- GNUNET_free (pkc->cpy);
- GNUNET_free (pkc->kb);
- pkc->cont (pkc->cont_cls, NULL, msg);
- GNUNET_FS_uri_destroy (pkc->ksk_uri);
- GNUNET_free (pkc);
- return;
- }
- GNUNET_SCHEDULER_add_continuation (&publish_ksk_cont, pkc,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
-}
-
+ struct GNUNET_FS_ProgressInfo pi;
+ uint64_t off;
-/**
- * Continuation of "GNUNET_FS_publish_ksk" that performs the actual
- * publishing operation (iterating over all of the keywords).
- *
- * @param cls closure of type "struct PublishKskContext*"
- * @param tc unused
- */
-static void
-publish_ksk_cont (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct PublishKskContext *pkc = cls;
- const char *keyword;
- GNUNET_HashCode key;
- GNUNET_HashCode query;
- struct GNUNET_CRYPTO_AesSessionKey skey;
- struct GNUNET_CRYPTO_AesInitializationVector iv;
- struct GNUNET_CRYPTO_RsaPrivateKey *pk;
-
-
- if ((pkc->i == pkc->ksk_uri->data.ksk.keywordCount) || (NULL == pkc->dsh))
- {
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "KSK PUT operation complete\n");
-#endif
- if (NULL != pkc->dsh)
- {
- GNUNET_DATASTORE_disconnect (pkc->dsh, GNUNET_NO);
- pkc->dsh = NULL;
- }
- GNUNET_free (pkc->cpy);
- GNUNET_free (pkc->kb);
- pkc->cont (pkc->cont_cls, pkc->ksk_uri, NULL);
- GNUNET_FS_uri_destroy (pkc->ksk_uri);
- GNUNET_free (pkc);
- return;
- }
- keyword = pkc->ksk_uri->data.ksk.keywords[pkc->i++];
-#if DEBUG_PUBLISH
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Publishing under keyword `%s'\n",
- keyword);
-#endif
- /* first character of keyword indicates if it is
- * mandatory or not -- ignore for hashing */
- GNUNET_CRYPTO_hash (&keyword[1], strlen (&keyword[1]), &key);
- GNUNET_CRYPTO_hash_to_aes_key (&key, &skey, &iv);
- GNUNET_CRYPTO_aes_encrypt (&pkc->kb[1], pkc->slen + pkc->mdsize, &skey, &iv,
- &pkc->cpy[1]);
- pk = GNUNET_CRYPTO_rsa_key_create_from_hash (&key);
- GNUNET_assert (NULL != pk);
- GNUNET_CRYPTO_rsa_key_get_public (pk, &pkc->cpy->keyspace);
- GNUNET_CRYPTO_hash (&pkc->cpy->keyspace,
- sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
- &query);
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_rsa_sign (pk, &pkc->cpy->purpose,
- &pkc->cpy->signature));
- GNUNET_CRYPTO_rsa_key_free (pk);
- pkc->qre =
- GNUNET_DATASTORE_put (pkc->dsh, 0, &query,
- pkc->mdsize + sizeof (struct KBlock) + pkc->slen,
- pkc->cpy, GNUNET_BLOCK_TYPE_FS_KBLOCK,
- pkc->bo.content_priority, pkc->bo.anonymity_level,
- pkc->bo.replication_level, pkc->bo.expiration_time,
- -2, 1, GNUNET_CONSTANTS_SERVICE_TIMEOUT,
- &kb_put_cont, pkc);
-}
+ 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_ksk_cancel(pc->ksk_pc);
+ pc->ksk_pc = NULL;
+ }
+ if (NULL != pc->sks_pc)
+ {
+ GNUNET_FS_publish_sks_cancel(pc->sks_pc);
+ pc->sks_pc = NULL;
+ }
+ if (NULL != pc->upload_task)
+ {
+ GNUNET_SCHEDULER_cancel(pc->upload_task);
+ pc->upload_task = NULL;
+ }
+ pc->skip_next_fi_callback = GNUNET_YES;
+ GNUNET_FS_file_information_inspect(pc->fi, &fip_signal_stop, pc);
+ 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 = (NULL == pc->fi->chk_uri) ? 0 : GNUNET_ntohll(pc->fi->chk_uri->data.chk.file_length);
-/**
- * Publish a CHK under various keywords on GNUnet.
- *
- * @param h handle to the file sharing subsystem
- * @param ksk_uri keywords to use
- * @param meta metadata to use
- * @param uri URI to refer to in the KBlock
- * @param bo per-block options
- * @param options publication options
- * @param cont continuation
- * @param cont_cls closure for cont
- */
-void
-GNUNET_FS_publish_ksk (struct GNUNET_FS_Handle *h,
- const struct GNUNET_FS_Uri *ksk_uri,
- const struct GNUNET_CONTAINER_MetaData *meta,
- const struct GNUNET_FS_Uri *uri,
- const struct GNUNET_FS_BlockOptions *bo,
- enum GNUNET_FS_PublishOptions options,
- GNUNET_FS_PublishContinuation cont, void *cont_cls)
-{
- struct PublishKskContext *pkc;
- char *uris;
- size_t size;
- char *kbe;
- char *sptr;
-
- GNUNET_assert (NULL != uri);
- pkc = GNUNET_malloc (sizeof (struct PublishKskContext));
- pkc->h = h;
- pkc->bo = *bo;
- pkc->cont = cont;
- pkc->cont_cls = cont_cls;
- if (0 == (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
- {
- pkc->dsh = GNUNET_DATASTORE_connect (h->cfg);
- if (pkc->dsh == NULL)
+ if (NULL != pc->serialization)
{
- cont (cont_cls, NULL, _("Could not connect to datastore."));
- GNUNET_free (pkc);
- return;
+ GNUNET_FS_remove_sync_file_(pc->h, GNUNET_FS_SYNC_PATH_MASTER_PUBLISH,
+ pc->serialization);
+ GNUNET_free(pc->serialization);
+ pc->serialization = NULL;
}
- }
- if (meta == NULL)
- pkc->mdsize = 0;
- else
- pkc->mdsize = GNUNET_CONTAINER_meta_data_get_serialized_size (meta);
- GNUNET_assert (pkc->mdsize >= 0);
- uris = GNUNET_FS_uri_to_string (uri);
- pkc->slen = strlen (uris) + 1;
- size = pkc->mdsize + sizeof (struct KBlock) + pkc->slen;
- if (size > MAX_KBLOCK_SIZE)
- {
- size = MAX_KBLOCK_SIZE;
- pkc->mdsize = size - sizeof (struct KBlock) - pkc->slen;
- }
- pkc->kb = GNUNET_malloc (size);
- kbe = (char *) &pkc->kb[1];
- memcpy (kbe, uris, pkc->slen);
- GNUNET_free (uris);
- sptr = &kbe[pkc->slen];
- if (meta != NULL)
- pkc->mdsize =
- GNUNET_CONTAINER_meta_data_serialize (meta, &sptr, pkc->mdsize,
- GNUNET_CONTAINER_META_DATA_SERIALIZE_PART);
- if (pkc->mdsize == -1)
- {
- GNUNET_break (0);
- GNUNET_free (pkc->kb);
- if (pkc->dsh != NULL)
- {
- GNUNET_DATASTORE_disconnect (pkc->dsh, GNUNET_NO);
- pkc->dsh = NULL;
- }
- cont (cont_cls, NULL, _("Internal error."));
- GNUNET_free (pkc);
- return;
- }
- size = sizeof (struct KBlock) + pkc->slen + pkc->mdsize;
-
- pkc->cpy = GNUNET_malloc (size);
- pkc->cpy->purpose.size =
- htonl (sizeof (struct GNUNET_CRYPTO_RsaSignaturePurpose) +
- sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) +
- pkc->mdsize + pkc->slen);
- pkc->cpy->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_FS_KBLOCK);
- pkc->ksk_uri = GNUNET_FS_uri_dup (ksk_uri);
- GNUNET_SCHEDULER_add_continuation (&publish_ksk_cont, pkc,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+ if (NULL != pc->qre)
+ {
+ GNUNET_DATASTORE_cancel(pc->qre);
+ pc->qre = NULL;
+ }
+ pi.status = GNUNET_FS_STATUS_PUBLISH_STOPPED;
+ GNUNET_break(NULL == GNUNET_FS_publish_make_status_(&pi, pc, pc->fi, off));
+ publish_cleanup(pc);
}
projects / oweals / gnunet.git / blobdiff