void
tr_magnetCreateMetainfo (const tr_magnet_info * info, tr_variant * top)
{
int i;
tr_variant * d;
tr_variantInitDict (top, 4);
/* announce list */
if (info->trackerCount == 1)
{
tr_variantDictAddStr (top, TR_KEY_announce, info->trackers[0]);
}
else
{
tr_variant * trackers = tr_variantDictAddList (top, TR_KEY_announce_list, info->trackerCount);
for (i=0; i<info->trackerCount; ++i)
tr_variantListAddStr (tr_variantListAddList (trackers, 1), info->trackers[i]);
}
/* webseeds */
if (info->webseedCount > 0)
{
tr_variant * urls = tr_variantDictAddList (top, TR_KEY_url_list, info->webseedCount);
for (i=0; i<info->webseedCount; ++i)
tr_variantListAddStr (urls, info->webseeds[i]);
}
/* nonstandard keys */
d = tr_variantDictAddDict (top, TR_KEY_magnet_info, 2);
tr_variantDictAddRaw (d, TR_KEY_info_hash, info->hash, 20);
if (info->displayName != NULL)
tr_variantDictAddStr (d, TR_KEY_display_name, info->displayName);
}
static void
saveIdleLimits (tr_variant * dict, tr_torrent * tor)
{
tr_variant * d = tr_variantDictAddDict (dict, TR_KEY_idle_limit, 2);
tr_variantDictAddInt (d, TR_KEY_idle_limit, tr_torrentGetIdleLimit (tor));
tr_variantDictAddInt (d, TR_KEY_idle_mode, tr_torrentGetIdleMode (tor));
}
static void
saveRatioLimits (tr_variant * dict, tr_torrent * tor)
{
tr_variant * d = tr_variantDictAddDict (dict, TR_KEY_ratio_limit, 2);
tr_variantDictAddReal (d, TR_KEY_ratio_limit, tr_torrentGetRatioLimit (tor));
tr_variantDictAddInt (d, TR_KEY_ratio_mode, tr_torrentGetRatioMode (tor));
}
static void
handle_upload (struct evhttp_request * req,
struct tr_rpc_server * server)
{
if (req->type != EVHTTP_REQ_POST)
{
send_simple_response (req, 405, NULL);
}
else
{
int i;
int n;
bool hasSessionId = false;
tr_ptrArray parts = TR_PTR_ARRAY_INIT;
const char * query = strchr (req->uri, '?');
const bool paused = query && strstr (query + 1, "paused=true");
extract_parts_from_multipart (req->input_headers, req->input_buffer, &parts);
n = tr_ptrArraySize (&parts);
/* first look for the session id */
for (i=0; i<n; ++i)
{
struct tr_mimepart * p = tr_ptrArrayNth (&parts, i);
if (tr_memmem (p->headers, p->headers_len, TR_RPC_SESSION_ID_HEADER, strlen (TR_RPC_SESSION_ID_HEADER)))
break;
}
if (i<n)
{
const struct tr_mimepart * p = tr_ptrArrayNth (&parts, i);
const char * ours = get_current_session_id (server);
const size_t ourlen = strlen (ours);
hasSessionId = ourlen <= p->body_len && memcmp (p->body, ours, ourlen) == 0;
}
if (!hasSessionId)
{
int code = 409;
const char * codetext = tr_webGetResponseStr (code);
struct evbuffer * body = evbuffer_new ();
evbuffer_add_printf (body, "%s", "{ \"success\": false, \"msg\": \"Bad Session-Id\" }");;
evhttp_send_reply (req, code, codetext, body);
evbuffer_free (body);
}
else for (i=0; i<n; ++i)
{
struct tr_mimepart * p = tr_ptrArrayNth (&parts, i);
size_t body_len = p->body_len;
tr_variant top, *args;
tr_variant test;
bool have_source = false;
char * body = p->body;
if (body_len >= 2 && memcmp (&body[body_len - 2], "\r\n", 2) == 0)
body_len -= 2;
tr_variantInitDict (&top, 2);
tr_variantDictAddStr (&top, TR_KEY_method, "torrent-add");
args = tr_variantDictAddDict (&top, TR_KEY_arguments, 2);
tr_variantDictAddBool (args, TR_KEY_paused, paused);
if (tr_urlIsValid (body, body_len))
{
tr_variantDictAddRaw (args, TR_KEY_filename, body, body_len);
have_source = true;
}
else if (!tr_variantFromBenc (&test, body, body_len))
{
char * b64 = tr_base64_encode (body, body_len, NULL);
tr_variantDictAddStr (args, TR_KEY_metainfo, b64);
tr_free (b64);
have_source = true;
}
if (have_source)
tr_rpc_request_exec_json (server->session, &top, NULL, NULL);
tr_variantFree (&top);
}
tr_ptrArrayDestruct (&parts, (PtrArrayForeachFunc)tr_mimepart_free);
/* send "success" response */
{
int code = HTTP_OK;
const char * codetext = tr_webGetResponseStr (code);
struct evbuffer * body = evbuffer_new ();
evbuffer_add_printf (body, "%s", "{ \"success\": true, \"msg\": \"Torrent Added\" }");;
evhttp_send_reply (req, code, codetext, body);
evbuffer_free (body);
}
}
}
static void saveProgress(tr_variant* dict, tr_torrent* tor)
{
tr_variant* l;
tr_variant* prog;
tr_info const* inf = tr_torrentInfo(tor);
time_t const now = tr_time();
prog = tr_variantDictAddDict(dict, TR_KEY_progress, 3);
/* add the file/piece check timestamps... */
l = tr_variantDictAddList(prog, TR_KEY_time_checked, inf->fileCount);
for (tr_file_index_t fi = 0; fi < inf->fileCount; ++fi)
{
time_t oldest_nonzero = now;
time_t newest = 0;
bool has_zero = false;
time_t const mtime = tr_torrentGetFileMTime(tor, fi);
tr_file const* f = &inf->files[fi];
/* get the oldest and newest nonzero timestamps for pieces in this file */
for (tr_piece_index_t i = f->firstPiece; i <= f->lastPiece; ++i)
{
tr_piece const* const p = &inf->pieces[i];
if (p->timeChecked == 0)
{
has_zero = true;
}
else if (oldest_nonzero > p->timeChecked)
{
oldest_nonzero = p->timeChecked;
}
if (newest < p->timeChecked)
{
newest = p->timeChecked;
}
}
/* If some of a file's pieces have been checked more recently than
the file's mtime, and some less recently, then that file will
have a list containing timestamps for each piece.
However, the most common use case is that the file doesn't change
after it's downloaded. To reduce overhead in the .resume file,
only a single timestamp is saved for the file if *all* or *none*
of the pieces were tested more recently than the file's mtime. */
if (!has_zero && mtime <= oldest_nonzero) /* all checked */
{
tr_variantListAddInt(l, oldest_nonzero);
}
else if (newest < mtime) /* none checked */
{
tr_variantListAddInt(l, newest);
}
else /* some are checked, some aren't... so list piece by piece */
{
int const offset = oldest_nonzero - 1;
tr_variant* ll = tr_variantListAddList(l, 2 + f->lastPiece - f->firstPiece);
tr_variantListAddInt(ll, offset);
for (tr_piece_index_t i = f->firstPiece; i <= f->lastPiece; ++i)
{
tr_piece const* const p = &inf->pieces[i];
tr_variantListAddInt(ll, p->timeChecked != 0 ? p->timeChecked - offset : 0);
}
}
}
/* add the progress */
if (tor->completeness == TR_SEED)
{
tr_variantDictAddStr(prog, TR_KEY_have, "all");
}
/* add the blocks bitfield */
bitfieldToBenc(&tor->completion.blockBitfield, tr_variantDictAdd(prog, TR_KEY_blocks));
}
static void saveSpeedLimits(tr_variant* dict, tr_torrent* tor)
{
saveSingleSpeedLimit(tr_variantDictAddDict(dict, TR_KEY_speed_limit_down, 0), tor, TR_DOWN);
saveSingleSpeedLimit(tr_variantDictAddDict(dict, TR_KEY_speed_limit_up, 0), tor, TR_UP);
}