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(trunk libT) when a "torrent-set" request is sent to change files' priorities and/or download flags, and some of the file indices are out-of-range, return an error message in the rpc response's "result" string.

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This commit is contained in:
Charles Kerr 2009-03-03 20:06:45 +00:00
parent 4a2785a1ca
commit 74e544ca22
1 changed files with 39 additions and 24 deletions
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63
libtransmission/rpcimpl.c
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@ -534,23 +534,29 @@ torrentGet( tr_session * session,
****
***/
static void
static const char*
setFilePriorities( tr_torrent * tor,
int priority,
tr_benc * list )
{
int i;
int64_t tmp;
int fileCount = 0;
const int n = tr_bencListSize( list );
int i;
int64_t tmp;
int fileCount = 0;
const int n = tr_bencListSize( list );
const char * errmsg = NULL;
tr_file_index_t * files = tr_new0( tr_file_index_t, tor->info.fileCount );
if( n )
{
for( i = 0; i < n; ++i )
if( tr_bencGetInt( tr_bencListChild( list, i ), &tmp ) )
if( 0 <= tmp && tmp < tor->info.fileCount )
for( i = 0; i < n; ++i ) {
if( tr_bencGetInt( tr_bencListChild( list, i ), &tmp ) ) {
if( 0 <= tmp && tmp < tor->info.fileCount ) {
files[fileCount++] = tmp;
} else {
errmsg = "file index out of range";
}
}
}
}
else /* if empty set, apply to all */
{
@ -563,25 +569,32 @@ setFilePriorities( tr_torrent * tor,
tr_torrentSetFilePriorities( tor, files, fileCount, priority );
tr_free( files );
return errmsg;
}
static void
static const char*
setFileDLs( tr_torrent * tor,
int do_download,
tr_benc * list )
{
int i;
int64_t tmp;
int fileCount = 0;
const int n = tr_bencListSize( list );
int i;
int64_t tmp;
int fileCount = 0;
const int n = tr_bencListSize( list );
const char * errmsg = NULL;
tr_file_index_t * files = tr_new0( tr_file_index_t, tor->info.fileCount );
if( n ) /* if argument list, process them */
{
for( i = 0; i < n; ++i )
if( tr_bencGetInt( tr_bencListChild( list, i ), &tmp ) )
if( 0 <= tmp && tmp < tor->info.fileCount )
for( i = 0; i < n; ++i ) {
if( tr_bencGetInt( tr_bencListChild( list, i ), &tmp ) ) {
if( 0 <= tmp && tmp < tor->info.fileCount ) {
files[fileCount++] = tmp;
} else {
errmsg = "file index out of range";
}
}
}
}
else /* if empty set, apply to all */
{
@ -594,6 +607,7 @@ setFileDLs( tr_torrent * tor,
tr_torrentSetFileDLs( tor, files, fileCount, do_download );
tr_free( files );
return errmsg;
}
static const char*
@ -602,7 +616,8 @@ torrentSet( tr_session * session,
tr_benc * args_out UNUSED,
struct tr_rpc_idle_data * idle_data )
{
int i, torrentCount;
const char * errmsg = NULL;
int i, torrentCount;
tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
assert( idle_data == NULL );
@ -620,12 +635,12 @@ torrentSet( tr_session * session,
setFileDLs( tor, TRUE, files );
if( tr_bencDictFindInt( args_in, "peer-limit", &tmp ) )
tr_torrentSetPeerLimit( tor, tmp );
if( tr_bencDictFindList( args_in, "priority-high", &files ) )
setFilePriorities( tor, TR_PRI_HIGH, files );
if( tr_bencDictFindList( args_in, "priority-low", &files ) )
setFilePriorities( tor, TR_PRI_LOW, files );
if( tr_bencDictFindList( args_in, "priority-normal", &files ) )
setFilePriorities( tor, TR_PRI_NORMAL, files );
if( !errmsg && tr_bencDictFindList( args_in, "priority-high", &files ) )
errmsg = setFilePriorities( tor, TR_PRI_HIGH, files );
if( !errmsg && tr_bencDictFindList( args_in, "priority-low", &files ) )
errmsg = setFilePriorities( tor, TR_PRI_LOW, files );
if( !errmsg && tr_bencDictFindList( args_in, "priority-normal", &files ) )
errmsg = setFilePriorities( tor, TR_PRI_NORMAL, files );
if( tr_bencDictFindInt( args_in, "speed-limit-down", &tmp ) )
tr_torrentSetSpeedLimit( tor, TR_DOWN, tmp );
if( tr_bencDictFindInt( args_in, "speed-limit-down-enabled", &tmp ) )
@ -645,7 +660,7 @@ torrentSet( tr_session * session,
}
tr_free( torrents );
return NULL;
return errmsg;
}
/***