transmission/libtransmission/quark.c

507 lines
12 KiB
C

#include <assert.h>
#include <stdlib.h> /* bsearch() */
#include <string.h> /* memcmp() */
#include "transmission.h"
#include "ptrarray.h"
#include "quark.h"
#include "utils.h" /* tr_memdup(), tr_strndup() */
struct tr_key_struct
{
const char * str;
size_t len;
};
static const struct tr_key_struct my_static[] =
{
{ "", 0 },
{ "activeTorrentCount", 18 },
{ "activity-date", 13 },
{ "activityDate", 12 },
{ "added", 5 },
{ "added-date", 10 },
{ "added.f", 7 },
{ "added6", 6 },
{ "added6.f", 8 },
{ "addedDate", 9 },
{ "address", 7 },
{ "alt-speed-down", 14 },
{ "alt-speed-enabled", 17 },
{ "alt-speed-time-begin", 20 },
{ "alt-speed-time-day", 18 },
{ "alt-speed-time-enabled", 22 },
{ "alt-speed-time-end", 18 },
{ "alt-speed-up", 12 },
{ "announce", 8 },
{ "announce-list", 13 },
{ "announceState", 13 },
{ "arguments", 9 },
{ "bandwidth-priority", 18 },
{ "bandwidthPriority", 17 },
{ "bind-address-ipv4", 17 },
{ "bind-address-ipv6", 17 },
{ "bitfield", 8 },
{ "blocklist-date", 14 },
{ "blocklist-enabled", 17 },
{ "blocklist-size", 14 },
{ "blocklist-updates-enabled", 25 },
{ "blocklist-url", 13 },
{ "blocks", 6 },
{ "bytesCompleted", 14 },
{ "cache-size-mb", 13 },
{ "clientIsChoked", 14 },
{ "clientIsInterested", 18 },
{ "clientName", 10 },
{ "comment", 7 },
{ "comment_utf_8", 13 },
{ "compact-view", 12 },
{ "complete", 8 },
{ "config-dir", 10 },
{ "cookies", 7 },
{ "corrupt", 7 },
{ "corruptEver", 11 },
{ "created by", 10 },
{ "created by.utf-8", 16 },
{ "creation date", 13 },
{ "creator", 7 },
{ "cumulative-stats", 16 },
{ "current-stats", 13 },
{ "date", 4 },
{ "dateCreated", 11 },
{ "delete-local-data", 17 },
{ "desiredAvailable", 16 },
{ "destination", 11 },
{ "dht-enabled", 11 },
{ "display-name", 12 },
{ "dnd", 3 },
{ "done-date", 9 },
{ "doneDate", 8 },
{ "download-dir", 12 },
{ "download-dir-free-space", 23 },
{ "download-queue-enabled", 22 },
{ "download-queue-size", 19 },
{ "downloadCount", 13 },
{ "downloadDir", 11 },
{ "downloadLimit", 13 },
{ "downloadLimited", 15 },
{ "downloadSpeed", 13 },
{ "downloaded", 10 },
{ "downloaded-bytes", 16 },
{ "downloadedBytes", 15 },
{ "downloadedEver", 14 },
{ "downloaders", 11 },
{ "downloading-time-seconds", 24 },
{ "dropped", 7 },
{ "dropped6", 8 },
{ "e", 1 },
{ "encoding", 8 },
{ "encryption", 10 },
{ "error", 5 },
{ "errorString", 11 },
{ "eta", 3 },
{ "failure reason", 14 },
{ "fields", 6 },
{ "fileStats", 9 },
{ "filename", 8 },
{ "files", 5 },
{ "files-added", 11 },
{ "files-unwanted", 14 },
{ "files-wanted", 12 },
{ "filesAdded", 10 },
{ "filter-mode", 11 },
{ "filter-text", 11 },
{ "filter-trackers", 15 },
{ "flagStr", 7 },
{ "flags", 5 },
{ "fromCache", 9 },
{ "fromDht", 7 },
{ "fromIncoming", 12 },
{ "fromLpd", 7 },
{ "fromLtep", 8 },
{ "fromPex", 7 },
{ "fromTracker", 11 },
{ "hasAnnounced", 12 },
{ "hasScraped", 10 },
{ "hashString", 10 },
{ "have", 4 },
{ "haveUnchecked", 13 },
{ "haveValid", 9 },
{ "honorsSessionLimits", 19 },
{ "host", 4 },
{ "id", 2 },
{ "idle-limit", 10 },
{ "idle-mode", 9 },
{ "idle-seeding-limit", 18 },
{ "idle-seeding-limit-enabled", 26 },
{ "ids", 3 },
{ "incomplete", 10 },
{ "incomplete-dir", 14 },
{ "incomplete-dir-enabled", 22 },
{ "info", 4 },
{ "info_hash", 9 },
{ "inhibit-desktop-hibernation", 27 },
{ "interval", 8 },
{ "ip", 2 },
{ "ipv4", 4 },
{ "ipv6", 4 },
{ "isBackup", 8 },
{ "isDownloadingFrom", 17 },
{ "isEncrypted", 11 },
{ "isFinished", 10 },
{ "isIncoming", 10 },
{ "isPrivate", 9 },
{ "isStalled", 9 },
{ "isUTP", 5 },
{ "isUploadingTo", 13 },
{ "lastAnnouncePeerCount", 21 },
{ "lastAnnounceResult", 18 },
{ "lastAnnounceStartTime", 21 },
{ "lastAnnounceSucceeded", 21 },
{ "lastAnnounceTime", 16 },
{ "lastAnnounceTimedOut", 20 },
{ "lastScrapeResult", 16 },
{ "lastScrapeStartTime", 19 },
{ "lastScrapeSucceeded", 19 },
{ "lastScrapeTime", 14 },
{ "lastScrapeTimedOut", 18 },
{ "ldp-enabled", 11 },
{ "leecherCount", 12 },
{ "leftUntilDone", 13 },
{ "length", 6 },
{ "location", 8 },
{ "lpd-enabled", 11 },
{ "m", 1 },
{ "magnet-info", 11 },
{ "magnetLink", 10 },
{ "main-window-height", 18 },
{ "main-window-is-maximized", 24 },
{ "main-window-layout-order", 24 },
{ "main-window-width", 17 },
{ "main-window-x", 13 },
{ "main-window-y", 13 },
{ "manualAnnounceTime", 18 },
{ "max-peers", 9 },
{ "maxConnectedPeers", 17 },
{ "memory-bytes", 12 },
{ "memory-units", 12 },
{ "message-level", 13 },
{ "metadataPercentComplete", 23 },
{ "metadata_size", 13 },
{ "metainfo", 8 },
{ "method", 6 },
{ "min interval", 12 },
{ "min_request_interval", 20 },
{ "move", 4 },
{ "msg_type", 8 },
{ "mtimes", 6 },
{ "name", 4 },
{ "name.utf-8", 10 },
{ "nextAnnounceTime", 16 },
{ "nextScrapeTime", 14 },
{ "nodes", 5 },
{ "nodes6", 6 },
{ "open-dialog-dir", 15 },
{ "p", 1 },
{ "path", 4 },
{ "path.utf-8", 10 },
{ "paused", 6 },
{ "pausedTorrentCount", 18 },
{ "peer-congestion-algorithm", 25 },
{ "peer-limit", 10 },
{ "peer-limit-global", 17 },
{ "peer-limit-per-torrent", 22 },
{ "peer-port", 9 },
{ "peer-port-random-high", 21 },
{ "peer-port-random-low", 20 },
{ "peer-port-random-on-start", 25 },
{ "peer-socket-tos", 15 },
{ "peerIsChoked", 12 },
{ "peerIsInterested", 16 },
{ "peers", 5 },
{ "peers2", 6 },
{ "peers2-6", 8 },
{ "peers6", 6 },
{ "peersConnected", 14 },
{ "peersFrom", 9 },
{ "peersGettingFromUs", 18 },
{ "peersSendingToUs", 16 },
{ "percentDone", 11 },
{ "pex-enabled", 11 },
{ "piece", 5 },
{ "piece length", 12 },
{ "pieceCount", 10 },
{ "pieceSize", 9 },
{ "pieces", 6 },
{ "play-download-complete-sound", 28 },
{ "port", 4 },
{ "port-forwarding-enabled", 23 },
{ "port-is-open", 12 },
{ "preallocation", 13 },
{ "prefetch-enabled", 16 },
{ "priorities", 10 },
{ "priority", 8 },
{ "priority-high", 13 },
{ "priority-low", 12 },
{ "priority-normal", 15 },
{ "private", 7 },
{ "progress", 8 },
{ "prompt-before-exit", 18 },
{ "queue-move-bottom", 17 },
{ "queue-move-down", 15 },
{ "queue-move-top", 14 },
{ "queue-move-up", 13 },
{ "queue-stalled-enabled", 21 },
{ "queue-stalled-minutes", 21 },
{ "queuePosition", 13 },
{ "rateDownload", 12 },
{ "rateToClient", 12 },
{ "rateToPeer", 10 },
{ "rateUpload", 10 },
{ "ratio-limit", 11 },
{ "ratio-limit-enabled", 19 },
{ "ratio-mode", 10 },
{ "recent-download-dir-1", 21 },
{ "recent-download-dir-2", 21 },
{ "recent-download-dir-3", 21 },
{ "recent-download-dir-4", 21 },
{ "recheckProgress", 15 },
{ "remote-session-enabled", 22 },
{ "remote-session-host", 19 },
{ "remote-session-password", 23 },
{ "remote-session-port", 19 },
{ "remote-session-requres-authentication", 37 },
{ "remote-session-username", 23 },
{ "removed", 7 },
{ "rename-partial-files", 20 },
{ "reqq", 4 },
{ "result", 6 },
{ "rpc-authentication-required", 27 },
{ "rpc-bind-address", 16 },
{ "rpc-enabled", 11 },
{ "rpc-password", 12 },
{ "rpc-port", 8 },
{ "rpc-url", 7 },
{ "rpc-username", 12 },
{ "rpc-version", 11 },
{ "rpc-version-minimum", 19 },
{ "rpc-whitelist", 13 },
{ "rpc-whitelist-enabled", 21 },
{ "scrape", 6 },
{ "scrape-paused-torrents-enabled", 30 },
{ "scrapeState", 11 },
{ "script-torrent-done-enabled", 27 },
{ "script-torrent-done-filename", 28 },
{ "seconds-active", 14 },
{ "secondsActive", 13 },
{ "secondsDownloading", 18 },
{ "secondsSeeding", 14 },
{ "seed-queue-enabled", 18 },
{ "seed-queue-size", 15 },
{ "seedIdleLimit", 13 },
{ "seedIdleMode", 12 },
{ "seedRatioLimit", 14 },
{ "seedRatioLimited", 16 },
{ "seedRatioMode", 13 },
{ "seederCount", 11 },
{ "seeding-time-seconds", 20 },
{ "session-count", 13 },
{ "sessionCount", 12 },
{ "show-backup-trackers", 20 },
{ "show-desktop-notification", 25 },
{ "show-extra-peer-details", 23 },
{ "show-filterbar", 14 },
{ "show-notification-area-icon", 27 },
{ "show-options-window", 19 },
{ "show-statusbar", 14 },
{ "show-toolbar", 12 },
{ "show-tracker-scrapes", 20 },
{ "size-bytes", 10 },
{ "size-units", 10 },
{ "sizeWhenDone", 12 },
{ "sort-mode", 9 },
{ "sort-reversed", 13 },
{ "speed", 5 },
{ "speed-Bps", 9 },
{ "speed-bytes", 11 },
{ "speed-limit-down", 16 },
{ "speed-limit-down-enabled", 24 },
{ "speed-limit-up", 14 },
{ "speed-limit-up-enabled", 22 },
{ "speed-units", 11 },
{ "start-added-torrents", 20 },
{ "startDate", 9 },
{ "status", 6 },
{ "statusbar-stats", 15 },
{ "tag", 3 },
{ "tier", 4 },
{ "time-checked", 12 },
{ "torrent-added", 13 },
{ "torrent-added-notification-command", 34 },
{ "torrent-added-notification-enabled", 34 },
{ "torrent-complete-notification-command", 37 },
{ "torrent-complete-notification-enabled", 37 },
{ "torrent-complete-sound-command", 30 },
{ "torrent-complete-sound-enabled", 30 },
{ "torrent-get", 11 },
{ "torrent-set", 11 },
{ "torrentCount", 12 },
{ "torrentFile", 11 },
{ "torrents", 8 },
{ "totalSize", 9 },
{ "total_size", 10 },
{ "tracker id", 10 },
{ "trackerAdd", 10 },
{ "trackerRemove", 13 },
{ "trackerReplace", 14 },
{ "trackerStats", 12 },
{ "trackers", 8 },
{ "trash-can-enabled", 17 },
{ "trash-original-torrent-files", 28 },
{ "umask", 5 },
{ "units", 5 },
{ "upload-slots-per-torrent", 24 },
{ "uploadLimit", 11 },
{ "uploadLimited", 13 },
{ "uploadRatio", 11 },
{ "uploadSpeed", 11 },
{ "upload_only", 11 },
{ "uploaded", 8 },
{ "uploaded-bytes", 14 },
{ "uploadedBytes", 13 },
{ "uploadedEver", 12 },
{ "url-list", 8 },
{ "use-global-speed-limit", 22 },
{ "use-speed-limit", 15 },
{ "user-has-given-informed-consent", 31 },
{ "ut_comment", 10 },
{ "ut_holepunch", 12 },
{ "ut_metadata", 11 },
{ "ut_pex", 6 },
{ "ut_recommend", 12 },
{ "utp-enabled", 11 },
{ "v", 1 },
{ "version", 7 },
{ "wanted", 6 },
{ "warning message", 15 },
{ "watch-dir", 9 },
{ "watch-dir-enabled", 17 },
{ "webseeds", 8 },
{ "webseedsSendingToUs", 19 }
};
static int
compareKeys (const void * va, const void * vb)
{
int ret;
const struct tr_key_struct * a = va;
const struct tr_key_struct * b = vb;
if (a->len == b->len)
{
ret = memcmp (a->str, b->str, a->len);
}
else if (a->len < b->len)
{
ret = memcmp (a->str, b->str, a->len);
if (!ret)
ret = -1;
}
else /* a->len > b->len */
{
ret = memcmp (a->str, b->str, b->len);
if (!ret)
ret = 1;
}
return ret;
}
static tr_ptrArray my_runtime = TR_PTR_ARRAY_INIT_STATIC;
bool
tr_quark_lookup (const void * str, size_t len, tr_quark * setme)
{
struct tr_key_struct tmp;
struct tr_key_struct * match;
static const size_t n_static = sizeof(my_static) / sizeof(struct tr_key_struct);
bool success = false;
assert (n_static == TR_N_KEYS);
tmp.str = str;
tmp.len = len;
/* is it in our static array? */
match = bsearch (&tmp, my_static, n_static, sizeof(struct tr_key_struct), compareKeys);
if (match != NULL)
{
*setme = match - my_static;
success = true;
}
/* was it added during runtime? */
if (!success && !tr_ptrArrayEmpty(&my_runtime))
{
size_t i;
struct tr_key_struct ** runtime = (struct tr_key_struct **) tr_ptrArrayBase (&my_runtime);
const size_t n_runtime = tr_ptrArraySize (&my_runtime);
for (i=0; i<n_runtime; ++i)
{
if (compareKeys (&tmp, runtime[i]) == 0)
{
*setme = TR_N_KEYS + i;
success = true;
break;
}
}
}
return success;
}
static tr_quark
append_new_quark (const void * str, size_t len)
{
tr_quark ret;
struct tr_key_struct * tmp;
tmp = tr_new (struct tr_key_struct, 1);
tmp->str = tr_strndup (str, len);
tmp->len = len;
ret = TR_N_KEYS + tr_ptrArraySize (&my_runtime);
tr_ptrArrayAppend (&my_runtime, tmp);
return ret;
}
tr_quark
tr_quark_new (const void * str, size_t len)
{
tr_quark ret = TR_KEY_NONE;
if (str == NULL)
len = 0;
else if (len == (size_t)-1)
len = strlen (str);
if (!tr_quark_lookup (str, len, &ret))
ret = append_new_quark (str, len);
return ret;
}
const char *
tr_quark_get_string (tr_quark q, size_t * len)
{
const struct tr_key_struct * tmp;
if (q < TR_N_KEYS)
tmp = &my_static[q];
else
tmp = tr_ptrArrayNth (&my_runtime, q-TR_N_KEYS);
if (len != NULL)
*len = tmp->len;
return tmp->str;
}