static uint64_t loadFromFile(tr_torrent* tor, uint64_t fieldsToLoad)
{
TR_ASSERT(tr_isTorrent(tor));
size_t len;
int64_t i;
char const* str;
char* filename;
tr_variant top;
bool boolVal;
uint64_t fieldsLoaded = 0;
bool const wasDirty = tor->isDirty;
tr_error* error = NULL;
filename = getResumeFilename(tor);
if (!tr_variantFromFile(&top, TR_VARIANT_FMT_BENC, filename, &error))
{
tr_logAddTorDbg(tor, "Couldn't read \"%s\": %s", filename, error->message);
tr_error_free(error);
tr_free(filename);
return fieldsLoaded;
}
tr_logAddTorDbg(tor, "Read resume file \"%s\"", filename);
if ((fieldsToLoad & TR_FR_CORRUPT) != 0 && tr_variantDictFindInt(&top, TR_KEY_corrupt, &i))
{
tor->corruptPrev = i;
fieldsLoaded |= TR_FR_CORRUPT;
}
if ((fieldsToLoad & (TR_FR_PROGRESS | TR_FR_DOWNLOAD_DIR)) != 0 &&
tr_variantDictFindStr(&top, TR_KEY_destination, &str, &len) && str != NULL && *str != '\0')
{
bool const is_current_dir = tor->currentDir == tor->downloadDir;
tr_free(tor->downloadDir);
tor->downloadDir = tr_strndup(str, len);
if (is_current_dir)
{
tor->currentDir = tor->downloadDir;
}
fieldsLoaded |= TR_FR_DOWNLOAD_DIR;
}
if ((fieldsToLoad & (TR_FR_PROGRESS | TR_FR_INCOMPLETE_DIR)) != 0 &&
tr_variantDictFindStr(&top, TR_KEY_incomplete_dir, &str, &len) && str != NULL && *str != '\0')
{
bool const is_current_dir = tor->currentDir == tor->incompleteDir;
tr_free(tor->incompleteDir);
tor->incompleteDir = tr_strndup(str, len);
if (is_current_dir)
{
tor->currentDir = tor->incompleteDir;
}
fieldsLoaded |= TR_FR_INCOMPLETE_DIR;
}
if ((fieldsToLoad & TR_FR_DOWNLOADED) != 0 && tr_variantDictFindInt(&top, TR_KEY_downloaded, &i))
{
tor->downloadedPrev = i;
fieldsLoaded |= TR_FR_DOWNLOADED;
}
if ((fieldsToLoad & TR_FR_UPLOADED) != 0 && tr_variantDictFindInt(&top, TR_KEY_uploaded, &i))
{
tor->uploadedPrev = i;
fieldsLoaded |= TR_FR_UPLOADED;
}
if ((fieldsToLoad & TR_FR_MAX_PEERS) != 0 && tr_variantDictFindInt(&top, TR_KEY_max_peers, &i))
{
tor->maxConnectedPeers = i;
fieldsLoaded |= TR_FR_MAX_PEERS;
}
if ((fieldsToLoad & TR_FR_RUN) != 0 && tr_variantDictFindBool(&top, TR_KEY_paused, &boolVal))
{
tor->isRunning = !boolVal;
fieldsLoaded |= TR_FR_RUN;
}
if ((fieldsToLoad & TR_FR_ADDED_DATE) != 0 && tr_variantDictFindInt(&top, TR_KEY_added_date, &i))
{
tor->addedDate = i;
fieldsLoaded |= TR_FR_ADDED_DATE;
}
if ((fieldsToLoad & TR_FR_DONE_DATE) != 0 && tr_variantDictFindInt(&top, TR_KEY_done_date, &i))
{
tor->doneDate = i;
fieldsLoaded |= TR_FR_DONE_DATE;
}
if ((fieldsToLoad & TR_FR_ACTIVITY_DATE) != 0 && tr_variantDictFindInt(&top, TR_KEY_activity_date, &i))
{
tr_torrentSetActivityDate(tor, i);
fieldsLoaded |= TR_FR_ACTIVITY_DATE;
}
if ((fieldsToLoad & TR_FR_TIME_SEEDING) != 0 && tr_variantDictFindInt(&top, TR_KEY_seeding_time_seconds, &i))
{
tor->secondsSeeding = i;
fieldsLoaded |= TR_FR_TIME_SEEDING;
}
if ((fieldsToLoad & TR_FR_TIME_DOWNLOADING) != 0 && tr_variantDictFindInt(&top, TR_KEY_downloading_time_seconds, &i))
{
tor->secondsDownloading = i;
fieldsLoaded |= TR_FR_TIME_DOWNLOADING;
}
if ((fieldsToLoad & TR_FR_BANDWIDTH_PRIORITY) != 0 &&
tr_variantDictFindInt(&top, TR_KEY_bandwidth_priority, &i) && tr_isPriority(i))
{
tr_torrentSetPriority(tor, i);
fieldsLoaded |= TR_FR_BANDWIDTH_PRIORITY;
}
if ((fieldsToLoad & TR_FR_PEERS) != 0)
{
fieldsLoaded |= loadPeers(&top, tor);
}
if ((fieldsToLoad & TR_FR_FILE_PRIORITIES) != 0)
{
fieldsLoaded |= loadFilePriorities(&top, tor);
}
if ((fieldsToLoad & TR_FR_PROGRESS) != 0)
{
fieldsLoaded |= loadProgress(&top, tor);
}
if ((fieldsToLoad & TR_FR_DND) != 0)
{
fieldsLoaded |= loadDND(&top, tor);
}
if ((fieldsToLoad & TR_FR_SPEEDLIMIT) != 0)
{
fieldsLoaded |= loadSpeedLimits(&top, tor);
}
if ((fieldsToLoad & TR_FR_RATIOLIMIT) != 0)
{
fieldsLoaded |= loadRatioLimits(&top, tor);
}
if ((fieldsToLoad & TR_FR_IDLELIMIT) != 0)
{
fieldsLoaded |= loadIdleLimits(&top, tor);
}
if ((fieldsToLoad & TR_FR_FILENAMES) != 0)
{
fieldsLoaded |= loadFilenames(&top, tor);
}
if ((fieldsToLoad & TR_FR_NAME) != 0)
{
fieldsLoaded |= loadName(&top, tor);
}
/* loading the resume file triggers of a lot of changes,
* but none of them needs to trigger a re-saving of the
* same resume information... */
tor->isDirty = wasDirty;
tr_variantFree(&top);
tr_free(filename);
return fieldsLoaded;
}
static uint64_t
loadFromFile( tr_torrent * tor,
uint64_t fieldsToLoad )
{
int64_t i;
const char * str;
uint64_t fieldsLoaded = 0;
char * filename;
tr_benc top;
tr_bool boolVal;
const tr_bool wasDirty = tor->isDirty;
assert( tr_isTorrent( tor ) );
filename = getResumeFilename( tor );
if( tr_bencLoadFile( &top, TR_FMT_BENC, filename ) )
{
tr_tordbg( tor, "Couldn't read \"%s\"", filename );
tr_free( filename );
return fieldsLoaded;
}
tr_tordbg( tor, "Read resume file \"%s\"", filename );
if( ( fieldsToLoad & TR_FR_CORRUPT )
&& tr_bencDictFindInt( &top, KEY_CORRUPT, &i ) )
{
tor->corruptPrev = i;
fieldsLoaded |= TR_FR_CORRUPT;
}
if( ( fieldsToLoad & ( TR_FR_PROGRESS | TR_FR_DOWNLOAD_DIR ) )
&& ( tr_bencDictFindStr( &top, KEY_DOWNLOAD_DIR, &str ) )
&& ( str && *str ) )
{
tr_free( tor->downloadDir );
tor->downloadDir = tr_strdup( str );
fieldsLoaded |= TR_FR_DOWNLOAD_DIR;
}
if( ( fieldsToLoad & ( TR_FR_PROGRESS | TR_FR_INCOMPLETE_DIR ) )
&& ( tr_bencDictFindStr( &top, KEY_INCOMPLETE_DIR, &str ) )
&& ( str && *str ) )
{
tr_free( tor->incompleteDir );
tor->incompleteDir = tr_strdup( str );
fieldsLoaded |= TR_FR_INCOMPLETE_DIR;
}
if( ( fieldsToLoad & TR_FR_DOWNLOADED )
&& tr_bencDictFindInt( &top, KEY_DOWNLOADED, &i ) )
{
tor->downloadedPrev = i;
fieldsLoaded |= TR_FR_DOWNLOADED;
}
if( ( fieldsToLoad & TR_FR_UPLOADED )
&& tr_bencDictFindInt( &top, KEY_UPLOADED, &i ) )
{
tor->uploadedPrev = i;
fieldsLoaded |= TR_FR_UPLOADED;
}
if( ( fieldsToLoad & TR_FR_MAX_PEERS )
&& tr_bencDictFindInt( &top, KEY_MAX_PEERS, &i ) )
{
tor->maxConnectedPeers = i;
fieldsLoaded |= TR_FR_MAX_PEERS;
}
if( ( fieldsToLoad & TR_FR_RUN )
&& tr_bencDictFindBool( &top, KEY_PAUSED, &boolVal ) )
{
tor->isRunning = !boolVal;
fieldsLoaded |= TR_FR_RUN;
}
if( ( fieldsToLoad & TR_FR_ADDED_DATE )
&& tr_bencDictFindInt( &top, KEY_ADDED_DATE, &i ) )
{
tor->addedDate = i;
fieldsLoaded |= TR_FR_ADDED_DATE;
}
if( ( fieldsToLoad & TR_FR_DONE_DATE )
&& tr_bencDictFindInt( &top, KEY_DONE_DATE, &i ) )
{
tor->doneDate = i;
fieldsLoaded |= TR_FR_DONE_DATE;
}
if( ( fieldsToLoad & TR_FR_ACTIVITY_DATE )
&& tr_bencDictFindInt( &top, KEY_ACTIVITY_DATE, &i ) )
{
tr_torrentSetActivityDate( tor, i );
fieldsLoaded |= TR_FR_ACTIVITY_DATE;
}
if( ( fieldsToLoad & TR_FR_TIME_SEEDING )
&& tr_bencDictFindInt( &top, KEY_TIME_SEEDING, &i ) )
{
tor->secondsSeeding = i;
fieldsLoaded |= TR_FR_TIME_SEEDING;
}
if( ( fieldsToLoad & TR_FR_TIME_DOWNLOADING )
&& tr_bencDictFindInt( &top, KEY_TIME_DOWNLOADING, &i ) )
{
tor->secondsDownloading = i;
fieldsLoaded |= TR_FR_TIME_DOWNLOADING;
}
if( ( fieldsToLoad & TR_FR_BANDWIDTH_PRIORITY )
&& tr_bencDictFindInt( &top, KEY_BANDWIDTH_PRIORITY, &i )
&& tr_isPriority( i ) )
{
tr_torrentSetPriority( tor, i );
fieldsLoaded |= TR_FR_BANDWIDTH_PRIORITY;
}
if( fieldsToLoad & TR_FR_PEERS )
fieldsLoaded |= loadPeers( &top, tor );
if( fieldsToLoad & TR_FR_FILE_PRIORITIES )
fieldsLoaded |= loadFilePriorities( &top, tor );
if( fieldsToLoad & TR_FR_PROGRESS )
fieldsLoaded |= loadProgress( &top, tor );
if( fieldsToLoad & TR_FR_DND )
fieldsLoaded |= loadDND( &top, tor );
if( fieldsToLoad & TR_FR_SPEEDLIMIT )
fieldsLoaded |= loadSpeedLimits( &top, tor );
if( fieldsToLoad & TR_FR_RATIOLIMIT )
fieldsLoaded |= loadRatioLimits( &top, tor );
if( fieldsToLoad & TR_FR_IDLELIMIT )
fieldsLoaded |= loadIdleLimits( &top, tor );
/* loading the resume file triggers of a lot of changes,
* but none of them needs to trigger a re-saving of the
* same resume information... */
tor->isDirty = wasDirty;
tr_bencFree( &top );
tr_free( filename );
return fieldsLoaded;
}
static uint64_t
loadFromFile( tr_torrent * tor,
uint64_t fieldsToLoad )
{
int64_t i;
const char * str;
uint64_t fieldsLoaded = 0;
char * filename;
tr_benc top;
filename = getResumeFilename( tor );
if( tr_bencLoadFile( filename, &top ) )
{
tr_tordbg( tor, "Couldn't read \"%s\"; trying old format.",
filename );
fieldsLoaded = tr_fastResumeLoad( tor, fieldsToLoad );
if( ( fieldsLoaded != 0 ) && ( fieldsToLoad == ~(uint64_t)0 ) )
{
tr_torrentSaveResume( tor );
tr_fastResumeRemove( tor );
tr_tordbg( tor, "Migrated resume file to \"%s\"", filename );
}
tr_free( filename );
return fieldsLoaded;
}
tr_tordbg( tor, "Read resume file \"%s\"", filename );
if( ( fieldsToLoad & TR_FR_CORRUPT )
&& tr_bencDictFindInt( &top, KEY_CORRUPT, &i ) )
{
tor->corruptPrev = i;
fieldsLoaded |= TR_FR_CORRUPT;
}
if( ( fieldsToLoad & ( TR_FR_PROGRESS | TR_FR_DOWNLOAD_DIR ) )
&& tr_bencDictFindStr( &top, KEY_DOWNLOAD_DIR, &str ) )
{
tr_free( tor->downloadDir );
tor->downloadDir = tr_strdup( str );
fieldsLoaded |= TR_FR_DOWNLOAD_DIR;
}
if( ( fieldsToLoad & TR_FR_DOWNLOADED )
&& tr_bencDictFindInt( &top, KEY_DOWNLOADED, &i ) )
{
tor->downloadedPrev = i;
fieldsLoaded |= TR_FR_DOWNLOADED;
}
if( ( fieldsToLoad & TR_FR_UPLOADED )
&& tr_bencDictFindInt( &top, KEY_UPLOADED, &i ) )
{
tor->uploadedPrev = i;
fieldsLoaded |= TR_FR_UPLOADED;
}
if( ( fieldsToLoad & TR_FR_MAX_PEERS )
&& tr_bencDictFindInt( &top, KEY_MAX_PEERS, &i ) )
{
tor->maxConnectedPeers = i;
fieldsLoaded |= TR_FR_MAX_PEERS;
}
if( ( fieldsToLoad & TR_FR_RUN )
&& tr_bencDictFindInt( &top, KEY_PAUSED, &i ) )
{
tor->isRunning = i ? 0 : 1;
fieldsLoaded |= TR_FR_RUN;
}
if( ( fieldsToLoad & TR_FR_ADDED_DATE )
&& tr_bencDictFindInt( &top, KEY_ADDED_DATE, &i ) )
{
tor->addedDate = i;
fieldsLoaded |= TR_FR_ADDED_DATE;
}
if( ( fieldsToLoad & TR_FR_DONE_DATE )
&& tr_bencDictFindInt( &top, KEY_DONE_DATE, &i ) )
{
tor->doneDate = i;
fieldsLoaded |= TR_FR_DONE_DATE;
}
if( ( fieldsToLoad & TR_FR_ACTIVITY_DATE )
&& tr_bencDictFindInt( &top, KEY_ACTIVITY_DATE, &i ) )
{
tor->activityDate = i;
fieldsLoaded |= TR_FR_ACTIVITY_DATE;
}
if( fieldsToLoad & TR_FR_PEERS )
fieldsLoaded |= loadPeers( &top, tor );
if( fieldsToLoad & TR_FR_PRIORITY )
fieldsLoaded |= loadPriorities( &top, tor );
if( fieldsToLoad & TR_FR_PROGRESS )
fieldsLoaded |= loadProgress( &top, tor );
if( fieldsToLoad & TR_FR_DND )
fieldsLoaded |= loadDND( &top, tor );
if( fieldsToLoad & TR_FR_SPEEDLIMIT )
fieldsLoaded |= loadSpeedLimits( &top, tor );
tr_bencFree( &top );
tr_free( filename );
return fieldsLoaded;
}
