bool TorrentObject::LoadFromPath(const tr_session* Session, const char* TorrentPath)
{
tr_ctor* ctor = tr_ctorNew(Session);
tr_ctorSetPaused(ctor, TR_FORCE, TRUE);
if( tr_ctorSetMetainfoFromFile(ctor, TorrentPath) != TR_PARSE_OK )
return false;
//
//
fTorrentHandle = tr_torrentNew(ctor, NULL);
tr_ctorFree(ctor);
if( fTorrentHandle == NULL )
return false;
fInfo = tr_torrentInfo(fTorrentHandle);
fStatistics = tr_torrentStat(fTorrentHandle);
return true;
}
static tr_watchdir_status onFileAdded(tr_watchdir_t dir, char const* name, void* context)
{
tr_session* session = context;
if (!tr_str_has_suffix(name, ".torrent"))
{
return TR_WATCHDIR_IGNORE;
}
char* filename = tr_buildPath(tr_watchdir_get_path(dir), name, NULL);
tr_ctor* ctor = tr_ctorNew(session);
int err = tr_ctorSetMetainfoFromFile(ctor, filename);
if (err == 0)
{
tr_torrentNew(ctor, &err, NULL);
if (err == TR_PARSE_ERR)
{
tr_logAddError("Error parsing .torrent file \"%s\"", name);
}
else
{
bool trash = false;
bool const test = tr_ctorGetDeleteSource(ctor, &trash);
tr_logAddInfo("Parsing .torrent file successful \"%s\"", name);
if (test && trash)
{
tr_error* error = NULL;
tr_logAddInfo("Deleting input .torrent file \"%s\"", name);
if (!tr_sys_path_remove(filename, &error))
{
tr_logAddError("Error deleting .torrent file: %s", error->message);
tr_error_free(error);
}
}
else
{
char* new_filename = tr_strdup_printf("%s.added", filename);
tr_sys_path_rename(filename, new_filename, NULL);
tr_free(new_filename);
}
}
}
else
{
err = TR_PARSE_ERR;
}
tr_ctorFree(ctor);
tr_free(filename);
return err == TR_PARSE_ERR ? TR_WATCHDIR_RETRY : TR_WATCHDIR_ACCEPT;
}
static void
metainfoLookupRescan( tr_session * session )
{
int i;
int n;
struct stat sb;
const char * dirname = tr_getTorrentDir( session );
DIR * odir = NULL;
tr_ctor * ctor = NULL;
tr_list * list = NULL;
assert( tr_isSession( session ) );
/* walk through the directory and find the mappings */
ctor = tr_ctorNew( session );
tr_ctorSetSave( ctor, FALSE ); /* since we already have them */
if( !stat( dirname, &sb ) && S_ISDIR( sb.st_mode ) && ( ( odir = opendir( dirname ) ) ) )
{
struct dirent *d;
for( d = readdir( odir ); d != NULL; d = readdir( odir ) )
{
if( d->d_name && d->d_name[0] != '.' ) /* skip dotfiles, ., and ..
*/
{
tr_info inf;
char * path = tr_buildPath( dirname, d->d_name, NULL );
tr_ctorSetMetainfoFromFile( ctor, path );
if( !tr_torrentParse( session, ctor, &inf ) )
{
tr_list_append( &list, tr_strdup( inf.hashString ) );
tr_list_append( &list, tr_strdup( path ) );
tr_metainfoFree( &inf );
}
tr_free( path );
}
}
closedir( odir );
}
tr_ctorFree( ctor );
n = tr_list_size( list ) / 2;
session->metainfoLookup = tr_new0( struct tr_metainfo_lookup, n );
session->metainfoLookupCount = n;
for( i = 0; i < n; ++i )
{
char * hashString = tr_list_pop_front( &list );
char * filename = tr_list_pop_front( &list );
memcpy( session->metainfoLookup[i].hashString, hashString,
2 * SHA_DIGEST_LENGTH + 1 );
tr_free( hashString );
session->metainfoLookup[i].filename = filename;
}
metainfoLookupResort( session );
tr_dbg( "Found %d torrents in \"%s\"", n, dirname );
}
int
tr_ctorSetMetainfoFromHash( tr_ctor * ctor,
const char * hashString )
{
int err;
const char * filename;
filename = tr_sessionFindTorrentFile( ctor->session, hashString );
if( !filename )
err = EINVAL;
else
err = tr_ctorSetMetainfoFromFile( ctor, filename );
return err;
}
/**
* When the source .torrent file is deleted
* (such as, if it was a temp file that a web browser passed to us),
* gtk invokes this callback and `filename' will be NULL.
* The `filename' tests here are to prevent us from losing the current
* metadata when that happens.
*/
static void
sourceChanged (GtkFileChooserButton * b, gpointer gdata)
{
struct OpenData * o = gdata;
char * filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (b));
/* maybe instantiate a torrent */
if (filename || !o->tor)
{
int err = 0;
int new_file = 0;
int duplicate_id = 0;
tr_torrent * torrent;
if (filename && (!o->filename || !tr_is_same_file (filename, o->filename)))
{
g_free (o->filename);
o->filename = g_strdup (filename);
tr_ctorSetMetainfoFromFile (o->ctor, o->filename);
new_file = 1;
}
tr_ctorSetDownloadDir (o->ctor, TR_FORCE, o->downloadDir);
tr_ctorSetPaused (o->ctor, TR_FORCE, TRUE);
tr_ctorSetDeleteSource (o->ctor, FALSE);
if ((torrent = tr_torrentNew (o->ctor, &err, &duplicate_id)))
{
removeOldTorrent (o);
o->tor = torrent;
}
else if (new_file)
{
tr_torrent * tor;
if (duplicate_id)
tor = gtr_core_find_torrent (o->core, duplicate_id);
else
tor = NULL;
gtr_add_torrent_error_dialog (GTK_WIDGET (b), err, tor, o->filename);
}
updateTorrent (o);
}
g_free (filename);
}
/**
* When the source .torrent file is deleted
* (such as, if it was a temp file that a web browser passed to us),
* gtk invokes this callback and `filename' will be NULL.
* The `filename' tests here are to prevent us from losing the current
* metadata when that happens.
*/
static void
sourceChanged( GtkFileChooserButton * b, gpointer gdata )
{
struct OpenData * data = gdata;
char * filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( b ) );
/* maybe instantiate a torrent */
if( filename || !data->gtor )
{
int err = 0;
int new_file = 0;
tr_torrent * torrent;
if( filename && ( !data->filename || !tr_is_same_file( filename, data->filename ) ) )
{
g_free( data->filename );
data->filename = g_strdup( filename );
tr_ctorSetMetainfoFromFile( data->ctor, data->filename );
new_file = 1;
}
tr_ctorSetDownloadDir( data->ctor, TR_FORCE, data->downloadDir );
tr_ctorSetPaused( data->ctor, TR_FORCE, TRUE );
tr_ctorSetDeleteSource( data->ctor, FALSE );
if( ( torrent = tr_torrentNew( data->ctor, &err ) ) )
{
removeOldTorrent( data );
data->gtor = tr_torrent_new_preexisting( torrent );
}
else if( new_file )
{
gtr_add_torrent_error_dialog( GTK_WIDGET( b ), err, data->filename );
}
updateTorrent( data );
}
g_free( filename );
}
static void
onFileAdded (tr_session * session, const char * dir, const char * file)
{
char * filename = tr_buildPath (dir, file, NULL);
tr_ctor * ctor = tr_ctorNew (session);
int err = tr_ctorSetMetainfoFromFile (ctor, filename);
if (!err)
{
tr_torrentNew (ctor, &err, NULL);
if (err == TR_PARSE_ERR)
tr_logAddError ("Error parsing .torrent file \"%s\"", file);
else
{
bool trash = false;
int test = tr_ctorGetDeleteSource (ctor, &trash);
tr_logAddInfo ("Parsing .torrent file successful \"%s\"", file);
if (!test && trash)
{
tr_logAddInfo ("Deleting input .torrent file \"%s\"", file);
if (tr_remove (filename))
tr_logAddError ("Error deleting .torrent file: %s", tr_strerror (errno));
}
else
{
char * new_filename = tr_strdup_printf ("%s.added", filename);
tr_rename (filename, new_filename);
tr_free (new_filename);
}
}
}
tr_ctorFree (ctor);
tr_free (filename);
}
static int
test_single_file_impl (const tr_tracker_info * trackers,
const size_t trackerCount,
const void * payload,
const size_t payloadSize,
const char * comment,
bool isPrivate)
{
char* sandbox;
char* input_file;
char* torrent_file;
tr_metainfo_builder* builder;
tr_ctor * ctor;
tr_parse_result parse_result;
tr_info inf;
char * tmpstr;
/* set up our local test sandbox */
sandbox = libtest_sandbox_create();
/* create a single input file */
input_file = tr_buildPath (sandbox, "test.XXXXXX", NULL);
libtest_create_tmpfile_with_contents (input_file, payload, payloadSize);
builder = tr_metaInfoBuilderCreate (input_file);
check_streq (input_file, builder->top);
check_int_eq (1, builder->fileCount);
check_streq (input_file, builder->files[0].filename);
check_int_eq (payloadSize, builder->files[0].size);
check_int_eq (payloadSize, builder->totalSize);
check (!builder->isFolder);
check (!builder->abortFlag);
/* have tr_makeMetaInfo() build the .torrent file */
torrent_file = tr_strdup_printf ("%s.torrent", input_file);
tr_makeMetaInfo (builder, torrent_file, trackers, trackerCount, comment, isPrivate);
check (isPrivate == builder->isPrivate);
check_streq (torrent_file, builder->outputFile);
check_streq (comment, builder->comment);
check_int_eq (trackerCount, builder->trackerCount);
while (!builder->isDone)
tr_wait_msec (100);
/* now let's check our work: parse the .torrent file */
ctor = tr_ctorNew (NULL);
libttest_sync ();
tr_ctorSetMetainfoFromFile (ctor, torrent_file);
parse_result = tr_torrentParse (ctor, &inf);
check_int_eq (TR_PARSE_OK, parse_result);
/* quick check of some of the parsed metainfo */
check_int_eq (payloadSize, inf.totalSize);
tmpstr = tr_sys_path_basename (input_file, NULL);
check_streq (tmpstr, inf.name);
tr_free (tmpstr);
check_streq (comment, inf.comment);
check_int_eq (1, inf.fileCount);
check_int_eq (isPrivate, inf.isPrivate);
check (!inf.isFolder);
check_int_eq (trackerCount, inf.trackerCount);
/* cleanup */
tr_free (torrent_file);
tr_free (input_file);
tr_ctorFree (ctor);
tr_metainfoFree (&inf);
tr_metaInfoBuilderFree (builder);
libtest_sandbox_destroy (sandbox);
tr_free (sandbox);
return 0;
}
static int
test_single_directory_impl (const tr_tracker_info * trackers,
const size_t trackerCount,
const void ** payloads,
const size_t * payloadSizes,
const size_t payloadCount,
const char * comment,
const bool isPrivate)
{
char* sandbox;
char* torrent_file;
tr_metainfo_builder* builder;
tr_ctor * ctor;
tr_parse_result parse_result;
tr_info inf;
char * top;
char ** files;
size_t totalSize;
size_t i;
char* tmpstr;
/* set up our local test sandbox */
sandbox = libtest_sandbox_create();
/* create the top temp directory */
top = tr_buildPath (sandbox, "folder.XXXXXX", NULL);
tr_sys_dir_create_temp (top, NULL);
/* build the payload files that go into the top temp directory */
files = tr_new (char*, payloadCount);
totalSize = 0;
for (i=0; i<payloadCount; i++)
{
char tmpl[16];
tr_snprintf (tmpl, sizeof(tmpl), "file.%04zu%s", i, "XXXXXX");
files[i] = tr_buildPath (top, tmpl, NULL);
libtest_create_tmpfile_with_contents (files[i], payloads[i], payloadSizes[i]);
totalSize += payloadSizes[i];
}
libttest_sync ();
/* init the builder */
builder = tr_metaInfoBuilderCreate (top);
check (!builder->abortFlag);
check_streq (top, builder->top);
check_int_eq (payloadCount, builder->fileCount);
check_int_eq (totalSize, builder->totalSize);
check (builder->isFolder);
for (i=0; i<builder->fileCount; i++)
{
check_streq (files[i], builder->files[i].filename);
check_int_eq (payloadSizes[i], builder->files[i].size);
}
/* call tr_makeMetaInfo() to build the .torrent file */
torrent_file = tr_strdup_printf ("%s.torrent", top);
tr_makeMetaInfo (builder, torrent_file, trackers, trackerCount, comment, isPrivate);
check (isPrivate == builder->isPrivate);
check_streq (torrent_file, builder->outputFile);
check_streq (comment, builder->comment);
check_int_eq (trackerCount, builder->trackerCount);
while (!builder->isDone)
tr_wait_msec (100);
/* now let's check our work: parse the .torrent file */
ctor = tr_ctorNew (NULL);
libttest_sync ();
tr_ctorSetMetainfoFromFile (ctor, torrent_file);
parse_result = tr_torrentParse (ctor, &inf);
check_int_eq (TR_PARSE_OK, parse_result);
/* quick check of some of the parsed metainfo */
check_int_eq (totalSize, inf.totalSize);
tmpstr = tr_sys_path_basename (top, NULL);
check_streq (tmpstr, inf.name);
tr_free (tmpstr);
check_streq (comment, inf.comment);
check_int_eq (payloadCount, inf.fileCount);
check_int_eq (isPrivate, inf.isPrivate);
check_int_eq (builder->isFolder, inf.isFolder);
check_int_eq (trackerCount, inf.trackerCount);
/* cleanup */
tr_free (torrent_file);
tr_ctorFree (ctor);
tr_metainfoFree (&inf);
tr_metaInfoBuilderFree (builder);
for (i=0; i<payloadCount; i++)
tr_free (files[i]);
tr_free (files);
libtest_sandbox_destroy (sandbox);
tr_free (sandbox);
tr_free (top);
return 0;
}
int
tr_main (int argc,
char * argv[])
{
int err;
tr_info inf;
tr_ctor * ctor;
tr_logSetLevel (TR_LOG_ERROR);
tr_formatter_mem_init (MEM_K, MEM_K_STR, MEM_M_STR, MEM_G_STR, MEM_T_STR);
tr_formatter_size_init (DISK_K, DISK_K_STR, DISK_M_STR, DISK_G_STR, DISK_T_STR);
tr_formatter_speed_init (SPEED_K, SPEED_K_STR, SPEED_M_STR, SPEED_G_STR, SPEED_T_STR);
if (parseCommandLine (argc, (const char* const *)argv))
return EXIT_FAILURE;
if (showVersion)
{
fprintf (stderr, MY_NAME" "LONG_VERSION_STRING"\n");
return EXIT_SUCCESS;
}
/* make sure the user specified a filename */
if (!filename)
{
fprintf (stderr, "ERROR: No .torrent file specified.\n");
tr_getopt_usage (MY_NAME, getUsage (), options);
fprintf (stderr, "\n");
return EXIT_FAILURE;
}
/* try to parse the .torrent file */
ctor = tr_ctorNew (NULL);
tr_ctorSetMetainfoFromFile (ctor, filename);
err = tr_torrentParse (ctor, &inf);
tr_ctorFree (ctor);
if (err)
{
fprintf (stderr, "Error parsing .torrent file \"%s\"\n", filename);
return EXIT_FAILURE;
}
if (magnetFlag)
{
doShowMagnet (&inf);
}
else
{
printf ("Name: %s\n", inf.name);
printf ("File: %s\n", filename);
printf ("\n");
fflush (stdout);
if (scrapeFlag)
doScrape (&inf);
else
showInfo (&inf);
}
/* cleanup */
putc ('\n', stdout);
tr_metainfoFree (&inf);
return EXIT_SUCCESS;
}