(no commit message)
[oweals/gnunet.git] / src / fs / fs_publish.c
index 90908f412ebc12158d878cbc930d72292eb8cc01..5c1cd0ea209b02a446d8aa3f7fd0e48bd3066829 100644 (file)
@@ -154,8 +154,7 @@ ds_put_cont (void *cls,
   if (GNUNET_SYSERR == pcc->sc->in_network_wait)
     {
       /* we were aborted in the meantime, finish shutdown! */
-      GNUNET_SCHEDULER_add_continuation (pcc->sc->h->sched,                                     
-                                        &publish_cleanup,
+      GNUNET_SCHEDULER_add_continuation (&publish_cleanup,
                                         pcc->sc,
                                         GNUNET_SCHEDULER_REASON_PREREQ_DONE);
       GNUNET_free (pcc);
@@ -184,8 +183,7 @@ ds_put_cont (void *cls,
     }
   if (NULL != pcc->cont)
     pcc->sc->upload_task 
-      = GNUNET_SCHEDULER_add_with_priority (pcc->sc->h->sched,
-                                           GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+      = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                            pcc->cont,
                                            pcc->cont_cls);
   GNUNET_free (pcc);
@@ -365,8 +363,7 @@ publish_kblocks_cont (void *cls,
       GNUNET_FS_file_information_sync_ (p);
       GNUNET_FS_publish_sync_ (pc);
       pc->upload_task 
-       = GNUNET_SCHEDULER_add_with_priority (pc->h->sched,
-                                             GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+       = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                              &GNUNET_FS_publish_main_,
                                              pc);
       return;
@@ -384,8 +381,7 @@ publish_kblocks_cont (void *cls,
     pc->fi_pos = p->dir;
   GNUNET_FS_publish_sync_ (pc);
   pc->upload_task 
-    = GNUNET_SCHEDULER_add_with_priority (pc->h->sched,
-                                         GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+    = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                          &GNUNET_FS_publish_main_,
                                          pc);
 }
@@ -498,8 +494,7 @@ encode_cont (void *cls,
 
   /* continue with main */
   sc->upload_task 
-    = GNUNET_SCHEDULER_add_with_priority (sc->h->sched,
-                                         GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+    = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                          &GNUNET_FS_publish_main_,
                                          sc);
 }
@@ -539,8 +534,7 @@ block_proc (void *cls,
                  "Waiting for datastore connection\n");
 #endif
       sc->upload_task
-       = GNUNET_SCHEDULER_add_with_priority (sc->h->sched,
-                                             GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+       = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                              &GNUNET_FS_publish_main_,
                                              sc);
       return;
@@ -555,7 +549,7 @@ block_proc (void *cls,
   dpc_cls->p = p;
   if ( (! p->is_directory) &&
        (GNUNET_YES == p->data.file.do_index) &&
-       (type == GNUNET_BLOCK_TYPE_DBLOCK) )
+       (type == GNUNET_BLOCK_TYPE_FS_DBLOCK) )
     {
 #if DEBUG_PUBLISH
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -567,11 +561,11 @@ block_proc (void *cls,
       odb.offset = GNUNET_htonll (offset);
       odb.file_id = p->data.file.file_id;
       GNUNET_DATASTORE_put (sc->dsh,
-                           sc->rid,
+                           (p->is_directory) ? 0 : sc->rid,
                            query,
-                           sizeof(struct OnDemandBlock),
+                           sizeof (struct OnDemandBlock),
                            &odb,
-                           GNUNET_BLOCK_TYPE_ONDEMAND,
+                           GNUNET_BLOCK_TYPE_FS_ONDEMAND,
                            p->priority,
                            p->anonymity,
                            p->expirationTime,
@@ -589,7 +583,7 @@ block_proc (void *cls,
              (unsigned int) block_size);
 #endif
   GNUNET_DATASTORE_put (sc->dsh,
-                       sc->rid,
+                       (p->is_directory) ? 0 : sc->rid,
                        query,
                        block_size,
                        block,
@@ -841,8 +835,7 @@ hash_for_index_cb (void *cls,
              p->filename,
              GNUNET_h2s (res));
 #endif
-  client = GNUNET_CLIENT_connect (sc->h->sched,
-                                 "fs",
+  client = GNUNET_CLIENT_connect ("fs",
                                  sc->h->cfg);
   if (NULL == client)
     {
@@ -1038,8 +1031,7 @@ GNUNET_FS_publish_main_ (void *cls,
       else
        {
          p->start_time = GNUNET_TIME_absolute_get ();
-         pc->fhc = GNUNET_CRYPTO_hash_file (pc->h->sched,
-                                            GNUNET_SCHEDULER_PRIORITY_IDLE,
+         pc->fhc = GNUNET_CRYPTO_hash_file (GNUNET_SCHEDULER_PRIORITY_IDLE,
                                             p->filename,
                                             HASHING_BLOCKSIZE,
                                             &hash_for_index_cb,
@@ -1105,6 +1097,7 @@ fip_signal_start(void *cls,
       left = left * sizeof (struct ContentHashKey);
       sc->reserve_space += left;
     }
+  sc->reserve_entries++;
   /* entries and space for keywords */
   if (NULL != *uri)
     {
@@ -1179,7 +1172,7 @@ GNUNET_FS_publish_signal_suspend_ (void *cls)
 
   if (GNUNET_SCHEDULER_NO_TASK != pc->upload_task)
     {
-      GNUNET_SCHEDULER_cancel (pc->h->sched, pc->upload_task);
+      GNUNET_SCHEDULER_cancel (pc->upload_task);
       pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
     }
   GNUNET_FS_file_information_inspect (pc->fi,
@@ -1219,8 +1212,7 @@ finish_reserve (void *cls,
     }
   pc->rid = success;
   pc->upload_task 
-    = GNUNET_SCHEDULER_add_with_priority (pc->h->sched,
-                                         GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+    = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                          &GNUNET_FS_publish_main_,
                                          pc);
 }
@@ -1253,8 +1245,7 @@ GNUNET_FS_publish_start (struct GNUNET_FS_Handle *h,
   GNUNET_assert (NULL != h);
   if (0 == (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
     {
-      dsh = GNUNET_DATASTORE_connect (h->cfg,
-                                     h->sched);
+      dsh = GNUNET_DATASTORE_connect (h->cfg);
       if (NULL == dsh)
        return NULL;
     }
@@ -1300,8 +1291,7 @@ GNUNET_FS_publish_start (struct GNUNET_FS_Handle *h,
   else
     {
       ret->upload_task 
-       = GNUNET_SCHEDULER_add_with_priority (h->sched,
-                                             GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
+       = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_BACKGROUND,
                                              &GNUNET_FS_publish_main_,
                                              ret);
     }
@@ -1381,7 +1371,7 @@ GNUNET_FS_publish_stop (struct GNUNET_FS_PublishContext *pc)
     }
   if (GNUNET_SCHEDULER_NO_TASK != pc->upload_task)
     {
-      GNUNET_SCHEDULER_cancel (pc->h->sched, pc->upload_task);
+      GNUNET_SCHEDULER_cancel (pc->upload_task);
       pc->upload_task = GNUNET_SCHEDULER_NO_TASK;
     }
   if (pc->serialization != NULL) 
@@ -1523,8 +1513,7 @@ kb_put_cont (void *cls,
       GNUNET_free (pkc);
       return;
     }
-  GNUNET_SCHEDULER_add_continuation (pkc->h->sched,
-                                    &publish_ksk_cont,
+  GNUNET_SCHEDULER_add_continuation (&publish_ksk_cont,
                                     pkc,
                                     GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 }
@@ -1595,7 +1584,7 @@ publish_ksk_cont (void *cls,
                        sizeof (struct KBlock) + 
                        pkc->slen,
                        pkc->cpy,
-                       GNUNET_BLOCK_TYPE_KBLOCK, 
+                       GNUNET_BLOCK_TYPE_FS_KBLOCK, 
                        pkc->priority,
                        pkc->anonymity,
                        pkc->expirationTime,
@@ -1638,6 +1627,7 @@ GNUNET_FS_publish_ksk (struct GNUNET_FS_Handle *h,
   char *kbe;
   char *sptr;
 
+  GNUNET_assert (NULL != uri);
   pkc = GNUNET_malloc (sizeof (struct PublishKskContext));
   pkc->h = h;
   pkc->expirationTime = expirationTime;
@@ -1647,8 +1637,7 @@ GNUNET_FS_publish_ksk (struct GNUNET_FS_Handle *h,
   pkc->cont_cls = cont_cls;
   if (0 == (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
     {
-      pkc->dsh = GNUNET_DATASTORE_connect (h->cfg,
-                                          h->sched);
+      pkc->dsh = GNUNET_DATASTORE_connect (h->cfg);
       if (pkc->dsh == NULL)
        {
          cont (cont_cls, NULL, _("Could not connect to datastore."));
@@ -1701,230 +1690,10 @@ GNUNET_FS_publish_ksk (struct GNUNET_FS_Handle *h,
                                  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 (h->sched,
-                                    &publish_ksk_cont,
+  GNUNET_SCHEDULER_add_continuation (&publish_ksk_cont,
                                     pkc,
                                     GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 }
 
 
-/**
- * Context for the SKS publication.
- */
-struct PublishSksContext
-{
-
-  /**
-   * Global FS context.
-   */
-  struct GNUNET_FS_Uri *uri;
-
-  /**
-   * Handle to the datastore.
-   */
-  struct GNUNET_DATASTORE_Handle *dsh;
-
-  /**
-   * Function to call once we're done.
-   */
-  GNUNET_FS_PublishContinuation cont;
-
-  /**
-   * Closure for cont.
-   */ 
-  void *cont_cls;
-
-};
-
-
-/**
- * Function called by the datastore API with
- * the result from the PUT (SBlock) request.
- *
- * @param cls closure of type "struct PublishSksContext*"
- * @param success GNUNET_OK on success
- * @param msg error message (or NULL)
- */
-static void
-sb_put_cont (void *cls,
-            int success,
-            const char *msg)
-{
-  struct PublishSksContext *psc = cls;
-
-  if (NULL != psc->dsh)
-    {
-      GNUNET_DATASTORE_disconnect (psc->dsh, GNUNET_NO);
-      psc->dsh = NULL;
-    }
-  if (GNUNET_OK != success)
-    psc->cont (psc->cont_cls,
-              NULL,
-              msg);
-  else
-    psc->cont (psc->cont_cls,
-              psc->uri,
-              NULL);
-  GNUNET_FS_uri_destroy (psc->uri);
-  GNUNET_free (psc);
-}
-
-
-/**
- * Publish an SBlock on GNUnet.
- *
- * @param h handle to the file sharing subsystem
- * @param namespace namespace to publish in
- * @param identifier identifier to use
- * @param update update identifier to use
- * @param meta metadata to use
- * @param uri URI to refer to in the SBlock
- * @param expirationTime when the SBlock expires
- * @param anonymity anonymity level for the SBlock
- * @param priority priority for the SBlock
- * @param options publication options
- * @param cont continuation
- * @param cont_cls closure for cont
- */
-void
-GNUNET_FS_publish_sks (struct GNUNET_FS_Handle *h,
-                      struct GNUNET_FS_Namespace *namespace,
-                      const char *identifier,
-                      const char *update,
-                      const struct GNUNET_CONTAINER_MetaData *meta,
-                      const struct GNUNET_FS_Uri *uri,
-                      struct GNUNET_TIME_Absolute expirationTime,
-                      uint32_t anonymity,
-                      uint32_t priority,
-                      enum GNUNET_FS_PublishOptions options,
-                      GNUNET_FS_PublishContinuation cont,
-                      void *cont_cls)
-{
-  struct PublishSksContext *psc;
-  struct GNUNET_CRYPTO_AesSessionKey sk;
-  struct GNUNET_CRYPTO_AesInitializationVector iv;
-  struct GNUNET_FS_Uri *sks_uri;
-  char *uris;
-  size_t size;
-  size_t slen;
-  size_t nidlen;
-  size_t idlen;
-  ssize_t mdsize;
-  struct SBlock *sb;
-  struct SBlock *sb_enc;
-  char *dest;
-  struct GNUNET_CONTAINER_MetaData *mmeta;
-  GNUNET_HashCode key;         /* hash of thisId = key */
-  GNUNET_HashCode id;          /* hash of hc = identifier */
-  GNUNET_HashCode query;       /* id ^ nsid = DB query */
-
-  if (NULL == meta)
-    mmeta = GNUNET_CONTAINER_meta_data_create ();
-  else
-    mmeta = GNUNET_CONTAINER_meta_data_duplicate (meta);
-  uris = GNUNET_FS_uri_to_string (uri);
-  slen = strlen (uris) + 1;
-  idlen = strlen (identifier);
-  if (update == NULL)
-    update = "";
-  nidlen = strlen (update) + 1;
-  mdsize = GNUNET_CONTAINER_meta_data_get_serialized_size (mmeta);
-  size = sizeof (struct SBlock) + slen + nidlen + mdsize;
-  if (size > MAX_SBLOCK_SIZE)
-    {
-      size = MAX_SBLOCK_SIZE;
-      mdsize = size - (sizeof (struct SBlock) + slen + nidlen);
-    }
-  sb = GNUNET_malloc (sizeof (struct SBlock) + size);
-  dest = (char *) &sb[1];
-  memcpy (dest, update, nidlen);
-  dest += nidlen;
-  memcpy (dest, uris, slen);
-  GNUNET_free (uris);
-  dest += slen;
-  mdsize = GNUNET_CONTAINER_meta_data_serialize (mmeta,
-                                                &dest,
-                                                mdsize, 
-                                                GNUNET_CONTAINER_META_DATA_SERIALIZE_PART);
-  GNUNET_CONTAINER_meta_data_destroy (mmeta);
-  if (mdsize == -1)
-    {
-      GNUNET_break (0);
-      GNUNET_free (sb);
-      cont (cont_cls,
-           NULL,
-           _("Internal error."));
-      return;
-    }
-  size = sizeof (struct SBlock) + mdsize + slen + nidlen;
-  sb_enc = GNUNET_malloc (size);
-  GNUNET_CRYPTO_hash (identifier, idlen, &key);
-  GNUNET_CRYPTO_hash (&key, sizeof (GNUNET_HashCode), &id);
-  sks_uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
-  sks_uri->type = sks;
-  GNUNET_CRYPTO_rsa_key_get_public (namespace->key, &sb_enc->subspace);
-  GNUNET_CRYPTO_hash (&sb_enc->subspace,
-                     sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
-                     &sks_uri->data.sks.namespace);
-  sks_uri->data.sks.identifier = GNUNET_strdup (identifier);
-  GNUNET_CRYPTO_hash_xor (&id, 
-                         &sks_uri->data.sks.namespace, 
-                         &sb_enc->identifier);
-  GNUNET_CRYPTO_hash_to_aes_key (&key, &sk, &iv);
-  GNUNET_CRYPTO_aes_encrypt (&sb[1],
-                            size - sizeof (struct SBlock),
-                            &sk,
-                            &iv,
-                            &sb_enc[1]);
-  sb_enc->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_FS_SBLOCK);
-  sb_enc->purpose.size = htonl(slen + mdsize + nidlen
-                              + sizeof(struct SBlock)
-                              - sizeof(struct GNUNET_CRYPTO_RsaSignature));
-  GNUNET_assert (GNUNET_OK == 
-                GNUNET_CRYPTO_rsa_sign (namespace->key,
-                                        &sb_enc->purpose,
-                                        &sb_enc->signature));
-  psc = GNUNET_malloc (sizeof(struct PublishSksContext));
-  psc->uri = sks_uri;
-  psc->cont = cont;
-  psc->cont_cls = cont_cls;
-  if (0 != (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
-    {
-      GNUNET_free (sb_enc);
-      GNUNET_free (sb);
-      sb_put_cont (psc,
-                  GNUNET_OK,
-                  NULL);
-      return;
-    }
-  psc->dsh = GNUNET_DATASTORE_connect (h->cfg, h->sched);
-  if (NULL == psc->dsh)
-    {
-      GNUNET_free (sb_enc);
-      GNUNET_free (sb);
-      sb_put_cont (psc,
-                  GNUNET_NO,
-                  _("Failed to connect to datastore."));
-      return;
-    }
-  GNUNET_CRYPTO_hash_xor (&sks_uri->data.sks.namespace,
-                         &id,
-                         &query);  
-  GNUNET_DATASTORE_put (psc->dsh,
-                       0,
-                       &sb_enc->identifier,
-                       size,
-                       sb_enc,
-                       GNUNET_BLOCK_TYPE_SBLOCK, 
-                       priority,
-                       anonymity,
-                       expirationTime,
-                       -2, 1,
-                       GNUNET_CONSTANTS_SERVICE_TIMEOUT,
-                       &sb_put_cont,
-                       psc);
-  GNUNET_free (sb);
-  GNUNET_free (sb_enc);
-}
-
 /* end of fs_publish.c */