static void
testNamespace ()
{
struct GNUNET_CRYPTO_EcdsaPrivateKey *ns;
struct GNUNET_FS_BlockOptions bo;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *ksk_uri;
struct GNUNET_FS_Uri *sks_uri;
ns = GNUNET_CRYPTO_ecdsa_key_create ();
meta = GNUNET_CONTAINER_meta_data_create ();
ksk_uri = GNUNET_FS_uri_parse ("gnunet://fs/ksk/testnsa", NULL);
bo.content_priority = 1;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time =
GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES);
sks_uri = GNUNET_FS_uri_sks_create (&nsid, "root");
GNUNET_FS_publish_ksk (fs,
ksk_uri, meta, sks_uri,
&bo, GNUNET_FS_PUBLISH_OPTION_NONE,
&adv_cont, NULL);
GNUNET_FS_uri_destroy (sks_uri);
kill_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES, &do_timeout,
NULL);
GNUNET_FS_uri_destroy (ksk_uri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_free (ns);
}
static void
sks_cont (void *cls, const struct GNUNET_FS_Uri *uri, const char *emsg)
{
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *ksk_uri;
char *msg;
struct GNUNET_FS_BlockOptions bo;
if (NULL == uri)
{
fprintf (stderr, "Error publishing: %s\n", emsg);
err = 1;
GNUNET_FS_stop (fs);
return;
}
meta = GNUNET_CONTAINER_meta_data_create ();
msg = NULL;
ksk_uri = GNUNET_FS_uri_parse ("gnunet://fs/ksk/ns-search", &msg);
GNUNET_assert (NULL == msg);
ksk_expect_uri = GNUNET_FS_uri_dup (uri);
bo.content_priority = 1;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time =
GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES);
GNUNET_FS_publish_ksk (fs, ksk_uri, meta, uri, &bo,
GNUNET_FS_PUBLISH_OPTION_NONE, &publish_cont, NULL);
GNUNET_FS_uri_destroy (ksk_uri);
GNUNET_CONTAINER_meta_data_destroy (meta);
}
/**
* Create an entry for a file in a publish-structure.
*
* @param h handle to the file sharing subsystem
* @param client_info initial value for the client-info value for this entry
* @param length length of the file
* @param reader function that can be used to obtain the data for the file
* @param reader_cls closure for "reader"
* @param keywords under which keywords should this file be available
* directly; can be NULL
* @param meta metadata for the file
* @param do_index GNUNET_YES for index, GNUNET_NO for insertion,
* GNUNET_SYSERR for simulation
* @param bo block options
* @return publish structure entry for the file
*/
struct GNUNET_FS_FileInformation *
GNUNET_FS_file_information_create_from_reader (struct GNUNET_FS_Handle *h,
void *client_info,
uint64_t length,
GNUNET_FS_DataReader reader,
void *reader_cls,
const struct GNUNET_FS_Uri
*keywords,
const struct
GNUNET_CONTAINER_MetaData *meta,
int do_index,
const struct
GNUNET_FS_BlockOptions *bo)
{
struct GNUNET_FS_FileInformation *ret;
if ((GNUNET_YES == do_index) && (reader != &GNUNET_FS_data_reader_file_))
{
GNUNET_break (0);
return NULL;
}
ret = GNUNET_malloc (sizeof (struct GNUNET_FS_FileInformation));
ret->h = h;
ret->client_info = client_info;
ret->meta = GNUNET_CONTAINER_meta_data_duplicate (meta);
if (ret->meta == NULL)
ret->meta = GNUNET_CONTAINER_meta_data_create ();
ret->keywords = (keywords == NULL) ? NULL : GNUNET_FS_uri_dup (keywords);
ret->data.file.reader = reader;
ret->data.file.reader_cls = reader_cls;
ret->data.file.do_index = do_index;
ret->data.file.file_size = length;
ret->bo = *bo;
return ret;
}
static void
adv_cont (void *cls, const struct GNUNET_FS_Uri *uri, const char *emsg)
{
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_CRYPTO_EcdsaPrivateKey *ns;
struct GNUNET_FS_BlockOptions bo;
if (NULL != emsg)
{
FPRINTF (stderr, "Error publishing: %s\n", emsg);
err = 1;
GNUNET_FS_stop (fs);
return;
}
ns = GNUNET_CRYPTO_ecdsa_key_create ();
meta = GNUNET_CONTAINER_meta_data_create ();
sks_expect_uri = GNUNET_FS_uri_dup (uri);
bo.content_priority = 1;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time =
GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES);
GNUNET_CRYPTO_ecdsa_key_get_public (ns, &nsid);
GNUNET_FS_publish_sks (fs, ns, "this", "next", meta, uri,
&bo, GNUNET_FS_PUBLISH_OPTION_NONE, &sks_cont, NULL);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_free (ns);
}
/**
* Extract metadata from files.
*
* @param item entry we are processing
* @return GNUNET_OK on success, GNUNET_SYSERR on fatal errors
*/
static int
extract_files (struct ScanTreeNode *item)
{
struct GNUNET_CONTAINER_MetaData *meta;
ssize_t size;
size_t slen;
if (GNUNET_YES == item->is_directory)
{
/* for directories, we simply only descent, no extraction, no
progress reporting */
struct ScanTreeNode *pos;
for (pos = item->children_head; NULL != pos; pos = pos->next)
if (GNUNET_OK !=
extract_files (pos))
return GNUNET_SYSERR;
return GNUNET_OK;
}
/* this is the expensive operation, *afterwards* we'll check for aborts */
meta = GNUNET_CONTAINER_meta_data_create ();
if (NULL != plugins)
EXTRACTOR_extract (plugins, item->filename, NULL, 0, &add_to_md, meta);
slen = strlen (item->filename) + 1;
size = GNUNET_CONTAINER_meta_data_get_serialized_size (meta);
if (-1 == size)
{
/* no meta data */
GNUNET_CONTAINER_meta_data_destroy (meta);
if (GNUNET_OK !=
write_message (GNUNET_MESSAGE_TYPE_FS_PUBLISH_HELPER_META_DATA,
item->filename, slen))
return GNUNET_SYSERR;
return GNUNET_OK;
}
{
char buf[size + slen];
char *dst = &buf[slen];
memcpy (buf, item->filename, slen);
size = GNUNET_CONTAINER_meta_data_serialize (meta,
&dst, size,
GNUNET_CONTAINER_META_DATA_SERIALIZE_PART);
if (size < 0)
{
GNUNET_break (0);
size = 0;
}
GNUNET_CONTAINER_meta_data_destroy (meta);
if (GNUNET_OK !=
write_message (GNUNET_MESSAGE_TYPE_FS_PUBLISH_HELPER_META_DATA,
buf,
slen + size))
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
static int
test_fullfile_rw ()
{
#ifdef LINUX
/* /dev/full only seems to exist on Linux */
char *msg;
int64_t testNum;
char *readResultString;
char readResult[200];
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
struct GNUNET_CONTAINER_MetaData *metaDataW;
struct GNUNET_CONTAINER_MetaData *metaDataR;
metaDataW = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
fileW = GNUNET_BIO_write_open ("/dev/full");
GNUNET_assert (NULL != fileW);
(void) GNUNET_BIO_write (fileW, TESTSTRING, strlen (TESTSTRING));
(void) GNUNET_BIO_write_string (fileW, TESTSTRING);
(void) GNUNET_BIO_write_meta_data (fileW, metaDataW);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
GNUNET_CONTAINER_meta_data_destroy (metaDataW);
fileW = GNUNET_BIO_write_open ("/dev/full");
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open ("/dev/null");
GNUNET_assert (NULL != fileR);
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read (fileR, "Read error", readResult,
sizeof (readResult)));
readResultString = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL == readResultString);
GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_int64 (fileR, &testNum));
metaDataR = NULL;
GNUNET_assert (GNUNET_SYSERR ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
msg = NULL;
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_free (msg);
GNUNET_assert (NULL == metaDataR);
#endif
return 0;
}
/**
* Create a directory builder.
*
* @param mdir metadata for the directory
*/
struct GNUNET_FS_DirectoryBuilder *
GNUNET_FS_directory_builder_create (const struct GNUNET_CONTAINER_MetaData
*mdir)
{
struct GNUNET_FS_DirectoryBuilder *ret;
ret = GNUNET_malloc (sizeof (struct GNUNET_FS_DirectoryBuilder));
if (mdir != NULL)
ret->meta = GNUNET_CONTAINER_meta_data_duplicate (mdir);
else
ret->meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_FS_meta_data_make_directory (ret->meta);
return ret;
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
const char *keywords[] = {
"down_foo",
"down_bar"
};
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *kuri;
struct GNUNET_FS_BlockOptions bo;
struct GNUNET_FS_FileInformation *fi;
size_t i;
size_t j;
fs = GNUNET_FS_start (cfg, "test-fs-search", &progress_cb, NULL,
GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
GNUNET_assert (NULL != fs);
processed_files = 0;
for(j = 0; j < NUM_FILES; j++){
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
meta = GNUNET_CONTAINER_meta_data_create ();
kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
bo.content_priority = 42;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
fi = GNUNET_FS_file_information_create_from_data (fs, "publish-context",
FILESIZE, buf, kuri, meta,
GNUNET_NO, &bo);
GNUNET_FS_uri_destroy (kuri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_assert (NULL != fi);
start = GNUNET_TIME_absolute_get ();
publish =
GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
GNUNET_FS_PUBLISH_OPTION_NONE);
GNUNET_assert (publish != NULL);
}
timeout_task = GNUNET_SCHEDULER_add_delayed (LIFETIME,
&abort_error, NULL);
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *c,
struct GNUNET_TESTING_Peer *peer)
{
const char *keywords[] = {
"down_foo",
"down_bar",
};
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *kuri;
struct GNUNET_FS_FileInformation *fi;
size_t i;
struct GNUNET_FS_BlockOptions bo;
cfg = c;
fn = GNUNET_DISK_mktemp ("gnunet-unindex-test-dst");
fs = GNUNET_FS_start (cfg, "test-fs-unindex-persistence", &progress_cb, NULL,
GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
GNUNET_assert (NULL != fs);
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
meta = GNUNET_CONTAINER_meta_data_create ();
kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
bo.content_priority = 42;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
fi = GNUNET_FS_file_information_create_from_file (fs, "publish-context", fn,
kuri, meta, GNUNET_YES,
&bo);
GNUNET_FS_uri_destroy (kuri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_assert (NULL != fi);
start = GNUNET_TIME_absolute_get ();
publish =
GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
GNUNET_FS_PUBLISH_OPTION_NONE);
GNUNET_assert (publish != NULL);
}
static int
test_normal_rw ()
{
char *msg;
int64_t testNum;
char *readResultString;
char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
struct GNUNET_BIO_WriteHandle *fileW;
struct GNUNET_BIO_ReadHandle *fileR;
struct GNUNET_CONTAINER_MetaData *metaDataW;
struct GNUNET_CONTAINER_MetaData *metaDataR;
metaDataW = GNUNET_CONTAINER_meta_data_create ();
metaDataR = NULL;
GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
fileW = GNUNET_BIO_write_open (fileName);
GNUNET_assert (NULL != fileW);
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, TESTSTRING));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_meta_data (fileW, metaDataW));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int64 (fileW, TESTNUMBER64));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
fileR = GNUNET_BIO_read_open (fileName);
GNUNET_assert (NULL != fileR);
readResultString = NULL;
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_string (fileR, "Read string error",
&readResultString, 200));
GNUNET_assert (NULL != readResultString);
GNUNET_assert (0 == strcmp (TESTSTRING, readResultString));
GNUNET_free (readResultString);
GNUNET_assert (GNUNET_OK ==
GNUNET_BIO_read_meta_data (fileR, "Read meta error",
&metaDataR));
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_meta_data_test_equal (metaDataR, metaDataW));
GNUNET_assert (GNUNET_OK == GNUNET_BIO_read_int64 (fileR, &testNum));
GNUNET_BIO_read_close (fileR, &msg);
GNUNET_CONTAINER_meta_data_destroy (metaDataW);
GNUNET_CONTAINER_meta_data_destroy (metaDataR);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
GNUNET_free (fileName);
return 0;
}
/**
* Duplicate struct GNUNET_CONTAINER_MetaData.
*
* @param md what to duplicate
* @return duplicate meta-data container
*/
struct GNUNET_CONTAINER_MetaData *
GNUNET_CONTAINER_meta_data_duplicate (const struct GNUNET_CONTAINER_MetaData
*md)
{
struct GNUNET_CONTAINER_MetaData *ret;
struct MetaItem *pos;
if (md == NULL)
return NULL;
ret = GNUNET_CONTAINER_meta_data_create ();
pos = md->items;
while (NULL != pos)
{
GNUNET_CONTAINER_meta_data_insert (ret, pos->plugin_name, pos->type,
pos->format, pos->mime_type, pos->data,
pos->data_size);
pos = pos->next;
}
return ret;
}
/**
* Change the ranking of a pseudonym.
*
* @param cfg overall configuration
* @param nsid id of the pseudonym
* @param delta by how much should the rating be
* changed?
* @return new rating of the pseudonym
*/
int
GNUNET_PSEUDONYM_rank (const struct GNUNET_CONFIGURATION_Handle *cfg,
const struct GNUNET_HashCode * nsid, int delta)
{
struct GNUNET_CONTAINER_MetaData *meta;
int ret;
int32_t ranking;
char *name;
name = NULL;
ret = read_info (cfg, nsid, &meta, &ranking, &name);
if (ret == GNUNET_SYSERR)
{
ranking = 0;
meta = GNUNET_CONTAINER_meta_data_create ();
}
ranking += delta;
write_pseudonym_info (cfg, nsid, meta, ranking, name);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_free_non_null (name);
return ranking;
}
static void
testNamespace ()
{
ns = GNUNET_CRYPTO_ecdsa_key_create ();
GNUNET_assert (NULL != ns);
bo.content_priority = 1;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time =
GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES);
meta = GNUNET_CONTAINER_meta_data_create ();
uri_this =
GNUNET_FS_uri_parse
("gnunet://fs/chk/C282GG70GKK41O4551011DO413KFBVTVMQG1OG30I0K4045N0G41HAPB82G680A02JRVVFO8URVRU2F159011DO41000000022RG820.RNVVVVOOLCLK065B5D04HTNVNSIB2AI022RG8200HSLK1CO1000ATQ98824DMA2032LIMG50CG0K057NVUVG200000H000004400000.42",
NULL);
uri_next =
GNUNET_FS_uri_parse
("gnunet://fs/chk/C282GG70GKK41O4551011DO413KFBVTVMQG1OG30I0K4045N0G41HAPB82G680A02JRVVFO8URVRU2F159011DO41000000022RG820.RNVVVVOOLCLK065B5D04HTNVNSIB2AI022RG8200HSLK1CO1000ATQ98824DMA2032LIMG50CG0K057NVUVG200000H000004400000.43",
NULL);
GNUNET_FS_publish_sks (fs, ns, "this", "next", meta, uri_this, &bo,
GNUNET_FS_PUBLISH_OPTION_NONE, &sks_cont_this, NULL);
}
/**
* Copy "frequent" metadata items over to the
* target metadata container, free the counters.
*
* @param cls the 'struct TrimContext'
* @param key key of the entry
* @param value the 'struct KeywordCounter'
* @return GNUNET_YES (always)
*/
static int
migrate_and_drop_metadata (void *cls, const GNUNET_HashCode * key, void *value)
{
struct TrimContext *tc = cls;
struct MetaCounter *counter = value;
if (counter->count >= tc->move_threshold)
{
if (NULL == tc->pos->meta)
tc->pos->meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_insert (tc->pos->meta,
counter->plugin_name,
counter->type,
counter->format,
counter->data_mime_type, counter->data,
counter->data_size);
}
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_multihashmap_remove (tc->metacounter,
key,
counter));
GNUNET_free (counter);
return GNUNET_YES;
}
/**
* Get namespace name, metadata and rank
* This is a wrapper around internal read_info() call, and ensures that
* returned data is not invalid (not NULL).
*
* @param cfg configuration
* @param nsid cryptographic ID of the namespace
* @param ret_meta a location to store metadata pointer. NULL, if metadata
* is not needed. Destroy with GNUNET_CONTAINER_meta_data_destroy().
* @param ret_rank a location to store rank. NULL, if rank not needed.
* @param ret_name a location to store human-readable name. Name is not unique.
* NULL, if name is not needed. Free with GNUNET_free().
* @param name_is_a_dup is set to GNUNET_YES, if ret_name was filled with
* a duplicate of a "no-name" placeholder
* @return GNUNET_OK on success. GNUENT_SYSERR if the data was
* unobtainable (in that case ret_* are filled with placeholders -
* empty metadata container, rank -1 and a "no-name" name).
*/
int
GNUNET_PSEUDONYM_get_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
const struct GNUNET_HashCode * nsid, struct GNUNET_CONTAINER_MetaData **ret_meta,
int32_t *ret_rank, char **ret_name, int *name_is_a_dup)
{
struct GNUNET_CONTAINER_MetaData *meta;
char *name;
int32_t rank = -1;
meta = NULL;
name = NULL;
if (GNUNET_OK == read_info (cfg, nsid, &meta, &rank, &name))
{
if ((meta != NULL) && (name == NULL))
name =
GNUNET_CONTAINER_meta_data_get_first_by_types (meta,
EXTRACTOR_METATYPE_TITLE,
EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME,
EXTRACTOR_METATYPE_FILENAME,
EXTRACTOR_METATYPE_DESCRIPTION,
EXTRACTOR_METATYPE_SUBJECT,
EXTRACTOR_METATYPE_PUBLISHER,
EXTRACTOR_METATYPE_AUTHOR_NAME,
EXTRACTOR_METATYPE_COMMENT,
EXTRACTOR_METATYPE_SUMMARY,
-1);
if (ret_name != NULL)
{
if (name == NULL)
{
name = GNUNET_strdup (_("no-name"));
if (name_is_a_dup != NULL)
*name_is_a_dup = GNUNET_YES;
}
else if (name_is_a_dup != NULL)
*name_is_a_dup = GNUNET_NO;
*ret_name = name;
}
else if (name != NULL)
GNUNET_free (name);
if (ret_meta != NULL)
{
if (meta == NULL)
meta = GNUNET_CONTAINER_meta_data_create ();
*ret_meta = meta;
}
else if (meta != NULL)
GNUNET_CONTAINER_meta_data_destroy (meta);
if (ret_rank != NULL)
*ret_rank = rank;
return GNUNET_OK;
}
if (ret_name != NULL)
*ret_name = GNUNET_strdup (_("no-name"));
if (ret_meta != NULL)
*ret_meta = GNUNET_CONTAINER_meta_data_create ();
if (ret_rank != NULL)
*ret_rank = -1;
if (name_is_a_dup != NULL)
*name_is_a_dup = GNUNET_YES;
return GNUNET_SYSERR;
}
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
const char *keywords[] = {
"down_foo",
"down_bar",
};
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *kuri;
struct GNUNET_FS_FileInformation *fi1;
struct GNUNET_FS_FileInformation *fi2;
struct GNUNET_FS_FileInformation *fidir;
size_t i;
struct GNUNET_FS_BlockOptions bo;
cfg = c;
setup_peer (&p1, "test_fs_publish_data.conf");
fs = GNUNET_FS_start (cfg, "test-fs-publish-persistence", &progress_cb, NULL,
GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
GNUNET_assert (NULL != fs);
fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
fn2 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
meta = GNUNET_CONTAINER_meta_data_create ();
kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
bo.content_priority = 42;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
fi1 =
GNUNET_FS_file_information_create_from_file (fs, "publish-context1", fn1,
kuri, meta, GNUNET_YES, &bo);
GNUNET_assert (NULL != fi1);
bo.anonymity_level = 2;
fi2 =
GNUNET_FS_file_information_create_from_file (fs, "publish-context2", fn2,
kuri, meta, GNUNET_YES, &bo);
GNUNET_assert (NULL != fi2);
bo.anonymity_level = 3;
fidir =
GNUNET_FS_file_information_create_empty_directory (fs,
"publish-context-dir",
kuri, meta, &bo, NULL);
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
GNUNET_FS_uri_destroy (kuri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_assert (NULL != fidir);
start = GNUNET_TIME_absolute_get ();
GNUNET_FS_publish_start (fs, fidir, NULL, NULL, NULL,
GNUNET_FS_PUBLISH_OPTION_NONE);
GNUNET_assert (publish != NULL);
}
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
const char *keywords[] = {
"down_foo",
"down_bar",
};
char *fn1;
char *fn2;
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *kuri;
struct GNUNET_FS_FileInformation *fi1;
struct GNUNET_FS_FileInformation *fi2;
struct GNUNET_FS_FileInformation *fidir;
struct GNUNET_FS_Handle *fs;
size_t i;
struct GNUNET_FS_BlockOptions bo;
fs = GNUNET_FS_start (cfg, "test-fs-file-information", NULL, NULL,
GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
fn1 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
fn2 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
meta = GNUNET_CONTAINER_meta_data_create ();
kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
bo.content_priority = 42;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
fi1 =
GNUNET_FS_file_information_create_from_file (fs,
"file_information-context1",
fn1, kuri, meta, GNUNET_YES,
&bo);
GNUNET_assert (fi1 != NULL);
fi2 =
GNUNET_FS_file_information_create_from_file (fs,
"file_information-context2",
fn2, kuri, meta, GNUNET_YES,
&bo);
GNUNET_assert (fi2 != NULL);
fidir =
GNUNET_FS_file_information_create_empty_directory (fs,
"file_information-context-dir",
kuri, meta, &bo, NULL);
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
GNUNET_FS_uri_destroy (kuri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_assert (NULL != fidir);
/* FIXME: test more of API! */
GNUNET_FS_file_information_destroy (fidir, &mycleaner, NULL);
GNUNET_DISK_directory_remove (fn1);
GNUNET_DISK_directory_remove (fn2);
GNUNET_free_non_null (fn1);
GNUNET_free_non_null (fn2);
GNUNET_FS_stop (fs);
}
/**
* Deserialize meta-data. Initializes md.
*
* @param input buffer with the serialized metadata
* @param size number of bytes available in input
* @return MD on success, NULL on error (i.e.
* bad format)
*/
struct GNUNET_CONTAINER_MetaData *
GNUNET_CONTAINER_meta_data_deserialize (const char *input, size_t size)
{
struct GNUNET_CONTAINER_MetaData *md;
struct MetaDataHeader hdr;
struct MetaDataEntry ent;
uint32_t ic;
uint32_t i;
char *data;
const char *cdata;
uint32_t version;
uint32_t dataSize;
int compressed;
size_t left;
uint32_t mlen;
uint32_t plen;
uint32_t dlen;
const char *mdata;
const char *meta_data;
const char *plugin_name;
const char *mime_type;
enum EXTRACTOR_MetaFormat format;
if (size < sizeof (struct MetaDataHeader))
return NULL;
memcpy (&hdr, input, sizeof (struct MetaDataHeader));
version = ntohl (hdr.version) & HEADER_VERSION_MASK;
compressed = (ntohl (hdr.version) & HEADER_COMPRESSED) != 0;
if (version == 1)
return NULL; /* null pointer */
if (version != 2)
{
GNUNET_break_op (0); /* unsupported version */
return NULL;
}
ic = ntohl (hdr.entries);
dataSize = ntohl (hdr.size);
if ((sizeof (struct MetaDataEntry) * ic) > dataSize)
{
GNUNET_break_op (0);
return NULL;
}
if (compressed)
{
if (dataSize >= GNUNET_MAX_MALLOC_CHECKED)
{
/* make sure we don't blow our memory limit because of a mal-formed
* message... */
GNUNET_break_op (0);
return NULL;
}
data =
decompress ((const char *) &input[sizeof (struct MetaDataHeader)],
size - sizeof (struct MetaDataHeader), dataSize);
if (data == NULL)
{
GNUNET_break_op (0);
return NULL;
}
cdata = data;
}
else
{
data = NULL;
cdata = (const char *) &input[sizeof (struct MetaDataHeader)];
if (dataSize != size - sizeof (struct MetaDataHeader))
{
GNUNET_break_op (0);
return NULL;
}
}
md = GNUNET_CONTAINER_meta_data_create ();
left = dataSize - ic * sizeof (struct MetaDataEntry);
mdata = &cdata[ic * sizeof (struct MetaDataEntry)];
for (i = 0; i < ic; i++)
{
memcpy (&ent, &cdata[i * sizeof (struct MetaDataEntry)],
sizeof (struct MetaDataEntry));
format = (enum EXTRACTOR_MetaFormat) ntohl (ent.format);
if ((format != EXTRACTOR_METAFORMAT_UTF8) &&
(format != EXTRACTOR_METAFORMAT_C_STRING) &&
(format != EXTRACTOR_METAFORMAT_BINARY))
{
GNUNET_break_op (0);
break;
}
dlen = ntohl (ent.data_size);
plen = ntohl (ent.plugin_name_len);
mlen = ntohl (ent.mime_type_len);
if (dlen > left)
{
GNUNET_break_op (0);
break;
}
left -= dlen;
meta_data = &mdata[left];
if ((format == EXTRACTOR_METAFORMAT_UTF8) ||
(format == EXTRACTOR_METAFORMAT_C_STRING))
{
if ((dlen == 0) || (mdata[left + dlen - 1] != '\0'))
{
GNUNET_break_op (0);
break;
}
}
if (plen > left)
{
GNUNET_break_op (0);
break;
}
left -= plen;
if ((plen > 0) && (mdata[left + plen - 1] != '\0'))
{
GNUNET_break_op (0);
break;
}
if (plen == 0)
plugin_name = NULL;
else
plugin_name = &mdata[left];
if (mlen > left)
{
GNUNET_break_op (0);
break;
}
left -= mlen;
if ((mlen > 0) && (mdata[left + mlen - 1] != '\0'))
{
GNUNET_break_op (0);
break;
}
if (mlen == 0)
mime_type = NULL;
else
mime_type = &mdata[left];
GNUNET_CONTAINER_meta_data_insert (md, plugin_name,
(enum EXTRACTOR_MetaType)
ntohl (ent.type), format, mime_type,
meta_data, dlen);
}
GNUNET_free_non_null (data);
return md;
}
int
main (int argc, char *argv[])
{
int ok;
struct GNUNET_HashCode rid1;
struct GNUNET_HashCode id2;
struct GNUNET_HashCode rid2;
struct GNUNET_HashCode fid;
struct GNUNET_HashCode id3;
int old;
int newVal;
struct GNUNET_CONFIGURATION_Handle *cfg;
char *name1;
char *name2;
char *name3;
char *name1_unique;
char *name2_unique;
char *noname;
int noname_is_a_dup;
int notiCount, fakenotiCount;
int count;
static char m[1024 * 1024 * 10];
memset (m, 'b', sizeof (m));
m[sizeof (m) - 1] = '\0';
GNUNET_log_setup ("test-pseudonym", "WARNING", NULL);
ok = GNUNET_YES;
GNUNET_CRYPTO_random_disable_entropy_gathering ();
(void) GNUNET_DISK_directory_remove ("/tmp/gnunet-pseudonym-test");
cfg = GNUNET_CONFIGURATION_create ();
if (-1 == GNUNET_CONFIGURATION_parse (cfg, "test_pseudonym_data.conf"))
{
GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_break (0);
return -1;
}
notiCount = 0;
fakenotiCount = 0;
count = 0;
GNUNET_PSEUDONYM_discovery_callback_register (cfg, &fake_noti_callback,
&fakenotiCount);
GNUNET_PSEUDONYM_discovery_callback_register (cfg, ¬i_callback,
¬iCount);
GNUNET_PSEUDONYM_discovery_callback_unregister (&false_callback, &count);
GNUNET_PSEUDONYM_discovery_callback_unregister (&fake_noti_callback,
&fakenotiCount);
/* ACTUAL TEST CODE */
old = GNUNET_PSEUDONYM_list_all (cfg, NULL, NULL);
meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_insert (meta, "<test>", EXTRACTOR_METATYPE_TITLE,
EXTRACTOR_METAFORMAT_UTF8, "text/plain",
"test", strlen ("test") + 1);
GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK, &id1);
GNUNET_PSEUDONYM_add (cfg, &id1, meta);
CHECK (notiCount == 1);
GNUNET_PSEUDONYM_add (cfg, &id1, meta);
CHECK (notiCount == 2);
newVal = GNUNET_PSEUDONYM_list_all (cfg, &iter, &ok);
CHECK (old < newVal);
old = newVal;
GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK, &id2);
GNUNET_PSEUDONYM_add (cfg, &id2, meta);
CHECK (notiCount == 3);
newVal = GNUNET_PSEUDONYM_list_all (cfg, &iter, &ok);
CHECK (old < newVal);
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_meta_data_insert (meta, "<test>",
EXTRACTOR_METATYPE_COMMENT,
EXTRACTOR_METAFORMAT_UTF8,
"text/plain", m,
strlen (m) + 1));
GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK, &id3);
GNUNET_PSEUDONYM_add (cfg, &id3, meta);
GNUNET_PSEUDONYM_get_info (cfg, &id3, NULL, NULL, &name3, NULL);
CHECK (name3 != NULL);
GNUNET_PSEUDONYM_get_info (cfg, &id2, NULL, NULL, &name2, NULL);
CHECK (name2 != NULL);
GNUNET_PSEUDONYM_get_info (cfg, &id1, NULL, NULL, &name1, NULL);
CHECK (name1 != NULL);
CHECK (0 == strcmp (name1, name2));
name1_unique = GNUNET_PSEUDONYM_name_uniquify (cfg, &id1, name1, NULL);
name2_unique = GNUNET_PSEUDONYM_name_uniquify (cfg, &id2, name2, NULL);
CHECK (0 != strcmp (name1_unique, name2_unique));
CHECK (GNUNET_SYSERR == GNUNET_PSEUDONYM_name_to_id (cfg, "fake", &rid2));
CHECK (GNUNET_SYSERR == GNUNET_PSEUDONYM_name_to_id (cfg, name2, &rid2));
CHECK (GNUNET_SYSERR == GNUNET_PSEUDONYM_name_to_id (cfg, name1, &rid1));
CHECK (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, name2_unique, &rid2));
CHECK (GNUNET_OK == GNUNET_PSEUDONYM_name_to_id (cfg, name1_unique, &rid1));
CHECK (0 == memcmp (&id1, &rid1, sizeof (struct GNUNET_HashCode)));
CHECK (0 == memcmp (&id2, &rid2, sizeof (struct GNUNET_HashCode)));
GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK, &fid);
GNUNET_log_skip (1, GNUNET_NO);
CHECK (0 == GNUNET_PSEUDONYM_rank (cfg, &fid, 0));
GNUNET_log_skip (0, GNUNET_YES);
CHECK (GNUNET_OK == GNUNET_PSEUDONYM_get_info (cfg, &fid, NULL, NULL, &noname, &noname_is_a_dup));
CHECK (noname != NULL);
CHECK (noname_is_a_dup == GNUNET_YES);
CHECK (0 == GNUNET_PSEUDONYM_rank (cfg, &id1, 0));
CHECK (5 == GNUNET_PSEUDONYM_rank (cfg, &id1, 5));
CHECK (-5 == GNUNET_PSEUDONYM_rank (cfg, &id1, -10));
CHECK (0 == GNUNET_PSEUDONYM_rank (cfg, &id1, 5));
GNUNET_free (name1);
GNUNET_free (name2);
GNUNET_free (name1_unique);
GNUNET_free (name2_unique);
GNUNET_free (name3);
GNUNET_free (noname);
/* END OF TEST CODE */
FAILURE:
GNUNET_PSEUDONYM_discovery_callback_unregister (¬i_callback, ¬iCount);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_break (GNUNET_OK ==
GNUNET_DISK_directory_remove ("/tmp/gnunet-pseudonym-test"));
return (ok == GNUNET_YES) ? 0 : 1;
}
static int
testDirectory (unsigned int i)
{
struct GNUNET_FS_DirectoryBuilder *db;
char *data;
size_t dlen;
struct GNUNET_FS_Uri **uris;
struct GNUNET_CONTAINER_MetaData **mds;
struct GNUNET_CONTAINER_MetaData *meta;
struct PCLS cls;
char *emsg;
int p;
int q;
char uri[512];
char txt[128];
int ret = 0;
struct GNUNET_TIME_Absolute start;
const char *s;
cls.max = i;
uris = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri *) * i);
mds = GNUNET_malloc (sizeof (struct GNUNET_CONTAINER_MetaData *) * i);
meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_insert (meta, "<test>", EXTRACTOR_METATYPE_TITLE,
EXTRACTOR_METAFORMAT_UTF8, "text/plain",
"A title", strlen ("A title") + 1);
GNUNET_CONTAINER_meta_data_insert (meta, "<test>",
EXTRACTOR_METATYPE_AUTHOR_NAME,
EXTRACTOR_METAFORMAT_UTF8, "text/plain",
"An author", strlen ("An author") + 1);
for (p = 0; p < i; p++)
{
mds[p] = GNUNET_CONTAINER_meta_data_create ();
for (q = 0; q <= p; q++)
{
GNUNET_snprintf (txt, sizeof (txt), "%u -- %u\n", p, q);
GNUNET_CONTAINER_meta_data_insert (mds[p], "<test>",
#if HAVE_EXTRACTOR_H
q % EXTRACTOR_metatype_get_max (),
#else
q % 128,
#endif
EXTRACTOR_METAFORMAT_UTF8,
"text/plain", txt, strlen (txt) + 1);
}
GNUNET_snprintf (uri, sizeof (uri),
"gnunet://fs/chk/C282GG70GKK41O4551011DO413KFBVTVMQG1OG30I0K4045N0G41HAPB82G680A02JRVVFO8URVRU2F159011DO41000000022RG820.RNVVVVOOLCLK065B5D04HTNVNSIB2AI022RG8200HSLK1CO1000ATQ98824DMA2032LIMG50CG0K057NVUVG200000H000004400000.%u",
p);
emsg = NULL;
uris[p] = GNUNET_FS_uri_parse (uri, &emsg);
if (uris[p] == NULL)
{
GNUNET_CONTAINER_meta_data_destroy (mds[p]);
while (--p > 0)
{
GNUNET_CONTAINER_meta_data_destroy (mds[p]);
GNUNET_FS_uri_destroy (uris[p]);
}
GNUNET_free (mds);
GNUNET_free (uris);
GNUNET_free (emsg);
GNUNET_CONTAINER_meta_data_destroy (meta);
ABORT (); /* error in testcase */
}
GNUNET_assert (emsg == NULL);
}
start = GNUNET_TIME_absolute_get ();
db = GNUNET_FS_directory_builder_create (meta);
for (p = 0; p < i; p++)
GNUNET_FS_directory_builder_add (db, uris[p], mds[p], NULL);
GNUNET_FS_directory_builder_finish (db, &dlen, (void **) &data);
s = GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration
(start),
GNUNET_YES);
FPRINTF (stdout,
"Creating directory with %u entires and total size %llu took %s\n",
i, (unsigned long long) dlen, s);
if (i < 100)
{
cls.pos = 0;
cls.uri = uris;
cls.md = mds;
GNUNET_FS_directory_list_contents (dlen, data, 0, &processor, &cls);
GNUNET_assert (cls.pos == i);
}
GNUNET_free (data);
GNUNET_CONTAINER_meta_data_destroy (meta);
for (p = 0; p < i; p++)
{
GNUNET_CONTAINER_meta_data_destroy (mds[p]);
GNUNET_FS_uri_destroy (uris[p]);
}
GNUNET_free (uris);
GNUNET_free (mds);
return ret;
}
/**
* Process a share item tree, moving frequent keywords up and
* copying frequent metadata up.
*
* @param tc trim context with hash maps to use
* @param tree tree to trim
*/
static void
share_tree_trim (struct TrimContext *tc,
struct GNUNET_FS_ShareTreeItem *tree)
{
struct GNUNET_FS_ShareTreeItem *pos;
unsigned int num_children;
/* first, trim all children */
num_children = 0;
for (pos = tree->children_head; NULL != pos; pos = pos->next)
{
share_tree_trim (tc, pos);
num_children++;
}
/* consider adding filename to directory meta data */
if (tree->is_directory == GNUNET_YES)
{
const char *user = getenv ("USER");
if ( (user == NULL) ||
(0 != strncasecmp (user, tree->short_filename, strlen(user))))
{
/* only use filename if it doesn't match $USER */
if (NULL == tree->meta)
tree->meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_CONTAINER_meta_data_insert (tree->meta, "<libgnunetfs>",
EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME,
EXTRACTOR_METAFORMAT_UTF8,
"text/plain", tree->short_filename,
strlen (tree->short_filename) + 1);
}
}
if (1 >= num_children)
return; /* nothing to trim */
/* now, count keywords and meta data in children */
for (pos = tree->children_head; NULL != pos; pos = pos->next)
{
if (NULL != pos->meta)
GNUNET_CONTAINER_meta_data_iterate (pos->meta, &add_to_meta_counter, tc->metacounter);
if (NULL != pos->ksk_uri)
GNUNET_FS_uri_ksk_get_keywords (pos->ksk_uri, &add_to_keyword_counter, tc->keywordcounter);
}
/* calculate threshold for moving keywords / meta data */
tc->move_threshold = 1 + (num_children / 2);
/* remove high-frequency keywords from children */
for (pos = tree->children_head; NULL != pos; pos = pos->next)
{
tc->pos = pos;
if (NULL != pos->ksk_uri)
{
struct GNUNET_FS_Uri *ksk_uri_copy = GNUNET_FS_uri_dup (pos->ksk_uri);
GNUNET_FS_uri_ksk_get_keywords (ksk_uri_copy, &remove_high_frequency_keywords, tc);
GNUNET_FS_uri_destroy (ksk_uri_copy);
}
}
/* add high-frequency meta data and keywords to parent */
tc->pos = tree;
GNUNET_CONTAINER_multihashmap_iterate (tc->keywordcounter,
&migrate_and_drop_keywords,
tc);
GNUNET_CONTAINER_multihashmap_iterate (tc->metacounter,
&migrate_and_drop_metadata,
tc);
}
