532 lines
12 KiB
C++
532 lines
12 KiB
C++
/*
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* This file Copyright (C) 2013-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#include <algorithm>
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#include <cstdlib> /* bsearch() */
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#include <cstring> /* memcmp() */
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#include "transmission.h"
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#include "ptrarray.h"
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#include "quark.h"
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#include "tr-assert.h"
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#include "utils.h" /* tr_memdup(), tr_strndup() */
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struct tr_key_struct
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{
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char const* str;
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size_t len;
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};
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#define Q(name) \
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{ \
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"" name "", sizeof("" name "") - 1, \
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}
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static struct tr_key_struct const my_static[] = {
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Q(""),
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Q("activeTorrentCount"),
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Q("activity-date"),
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Q("activityDate"),
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Q("added"),
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Q("added-date"),
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Q("added.f"),
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Q("added6"),
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Q("added6.f"),
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Q("addedDate"),
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Q("address"),
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Q("alt-speed-down"),
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Q("alt-speed-enabled"),
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Q("alt-speed-time-begin"),
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Q("alt-speed-time-day"),
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Q("alt-speed-time-enabled"),
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Q("alt-speed-time-end"),
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Q("alt-speed-up"),
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Q("announce"),
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Q("announce-list"),
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Q("announceState"),
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Q("anti-brute-force-enabled"),
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Q("anti-brute-force-threshold"),
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Q("arguments"),
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Q("bandwidth-priority"),
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Q("bandwidthPriority"),
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Q("bind-address-ipv4"),
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Q("bind-address-ipv6"),
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Q("bitfield"),
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Q("blocklist-date"),
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Q("blocklist-enabled"),
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Q("blocklist-size"),
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Q("blocklist-updates-enabled"),
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Q("blocklist-url"),
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Q("blocks"),
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Q("bytesCompleted"),
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Q("cache-size-mb"),
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Q("clientIsChoked"),
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Q("clientIsInterested"),
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Q("clientName"),
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Q("comment"),
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Q("comment_utf_8"),
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Q("compact-view"),
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Q("complete"),
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Q("config-dir"),
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Q("cookies"),
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Q("corrupt"),
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Q("corruptEver"),
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Q("created by"),
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Q("created by.utf-8"),
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Q("creation date"),
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Q("creator"),
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Q("cumulative-stats"),
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Q("current-stats"),
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Q("date"),
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Q("dateCreated"),
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Q("delete-local-data"),
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Q("desiredAvailable"),
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Q("destination"),
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Q("details-window-height"),
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Q("details-window-width"),
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Q("dht-enabled"),
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Q("display-name"),
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Q("dnd"),
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Q("done-date"),
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Q("doneDate"),
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Q("download-dir"),
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Q("download-dir-free-space"),
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Q("download-queue-enabled"),
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Q("download-queue-size"),
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Q("downloadCount"),
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Q("downloadDir"),
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Q("downloadLimit"),
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Q("downloadLimited"),
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Q("downloadSpeed"),
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Q("downloaded"),
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Q("downloaded-bytes"),
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Q("downloadedBytes"),
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Q("downloadedEver"),
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Q("downloaders"),
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Q("downloading-time-seconds"),
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Q("dropped"),
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Q("dropped6"),
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Q("e"),
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Q("editDate"),
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Q("encoding"),
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Q("encryption"),
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Q("error"),
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Q("errorString"),
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Q("eta"),
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Q("etaIdle"),
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Q("failure reason"),
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Q("fields"),
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Q("file-count"),
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Q("fileStats"),
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Q("filename"),
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Q("files"),
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Q("files-added"),
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Q("files-unwanted"),
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Q("files-wanted"),
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Q("filesAdded"),
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Q("filter-mode"),
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Q("filter-text"),
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Q("filter-trackers"),
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Q("flagStr"),
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Q("flags"),
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Q("format"),
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Q("fromCache"),
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Q("fromDht"),
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Q("fromIncoming"),
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Q("fromLpd"),
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Q("fromLtep"),
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Q("fromPex"),
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Q("fromTracker"),
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Q("hasAnnounced"),
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Q("hasScraped"),
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Q("hashString"),
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Q("have"),
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Q("haveUnchecked"),
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Q("haveValid"),
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Q("honorsSessionLimits"),
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Q("host"),
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Q("id"),
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Q("idle-limit"),
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Q("idle-mode"),
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Q("idle-seeding-limit"),
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Q("idle-seeding-limit-enabled"),
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Q("ids"),
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Q("incomplete"),
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Q("incomplete-dir"),
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Q("incomplete-dir-enabled"),
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Q("info"),
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Q("info_hash"),
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Q("inhibit-desktop-hibernation"),
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Q("interval"),
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Q("ip"),
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Q("ipv4"),
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Q("ipv6"),
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Q("isBackup"),
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Q("isDownloadingFrom"),
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Q("isEncrypted"),
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Q("isFinished"),
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Q("isIncoming"),
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Q("isPrivate"),
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Q("isStalled"),
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Q("isUTP"),
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Q("isUploadingTo"),
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Q("labels"),
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Q("lastAnnouncePeerCount"),
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Q("lastAnnounceResult"),
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Q("lastAnnounceStartTime"),
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Q("lastAnnounceSucceeded"),
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Q("lastAnnounceTime"),
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Q("lastAnnounceTimedOut"),
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Q("lastScrapeResult"),
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Q("lastScrapeStartTime"),
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Q("lastScrapeSucceeded"),
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Q("lastScrapeTime"),
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Q("lastScrapeTimedOut"),
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Q("leecherCount"),
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Q("leftUntilDone"),
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Q("length"),
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Q("location"),
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Q("lpd-enabled"),
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Q("m"),
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Q("magnet-info"),
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Q("magnetLink"),
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Q("main-window-height"),
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Q("main-window-is-maximized"),
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Q("main-window-layout-order"),
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Q("main-window-width"),
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Q("main-window-x"),
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Q("main-window-y"),
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Q("manualAnnounceTime"),
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Q("max-peers"),
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Q("maxConnectedPeers"),
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Q("memory-bytes"),
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Q("memory-units"),
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Q("message-level"),
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Q("metadataPercentComplete"),
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Q("metadata_size"),
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Q("metainfo"),
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Q("method"),
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Q("min interval"),
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Q("min_request_interval"),
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Q("move"),
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Q("msg_type"),
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Q("mtimes"),
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Q("name"),
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Q("name.utf-8"),
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Q("nextAnnounceTime"),
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Q("nextScrapeTime"),
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Q("nodes"),
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Q("nodes6"),
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Q("open-dialog-dir"),
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Q("p"),
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Q("path"),
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Q("path.utf-8"),
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Q("paused"),
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Q("pausedTorrentCount"),
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Q("peer-congestion-algorithm"),
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Q("peer-id-ttl-hours"),
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Q("peer-limit"),
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Q("peer-limit-global"),
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Q("peer-limit-per-torrent"),
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Q("peer-port"),
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Q("peer-port-random-high"),
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Q("peer-port-random-low"),
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Q("peer-port-random-on-start"),
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Q("peer-socket-tos"),
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Q("peerIsChoked"),
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Q("peerIsInterested"),
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Q("peers"),
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Q("peers2"),
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Q("peers2-6"),
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Q("peers6"),
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Q("peersConnected"),
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Q("peersFrom"),
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Q("peersGettingFromUs"),
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Q("peersSendingToUs"),
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Q("percentDone"),
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Q("pex-enabled"),
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Q("piece"),
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Q("piece length"),
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Q("pieceCount"),
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Q("pieceSize"),
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Q("pieces"),
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Q("play-download-complete-sound"),
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Q("port"),
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Q("port-forwarding-enabled"),
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Q("port-is-open"),
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Q("preallocation"),
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Q("prefetch-enabled"),
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Q("primary-mime-type"),
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Q("priorities"),
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Q("priority"),
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Q("priority-high"),
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Q("priority-low"),
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Q("priority-normal"),
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Q("private"),
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Q("progress"),
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Q("prompt-before-exit"),
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Q("queue-move-bottom"),
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Q("queue-move-down"),
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Q("queue-move-top"),
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Q("queue-move-up"),
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Q("queue-stalled-enabled"),
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Q("queue-stalled-minutes"),
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Q("queuePosition"),
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Q("rateDownload"),
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Q("rateToClient"),
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Q("rateToPeer"),
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Q("rateUpload"),
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Q("ratio-limit"),
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Q("ratio-limit-enabled"),
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Q("ratio-mode"),
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Q("recent-download-dir-1"),
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Q("recent-download-dir-2"),
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Q("recent-download-dir-3"),
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Q("recent-download-dir-4"),
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Q("recheckProgress"),
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Q("remote-session-enabled"),
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Q("remote-session-host"),
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Q("remote-session-password"),
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Q("remote-session-port"),
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Q("remote-session-requres-authentication"),
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Q("remote-session-username"),
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Q("removed"),
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Q("rename-partial-files"),
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Q("reqq"),
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Q("result"),
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Q("rpc-authentication-required"),
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Q("rpc-bind-address"),
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Q("rpc-enabled"),
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Q("rpc-host-whitelist"),
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Q("rpc-host-whitelist-enabled"),
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Q("rpc-password"),
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Q("rpc-port"),
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Q("rpc-url"),
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Q("rpc-username"),
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Q("rpc-version"),
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Q("rpc-version-minimum"),
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Q("rpc-whitelist"),
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Q("rpc-whitelist-enabled"),
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Q("scrape"),
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Q("scrape-paused-torrents-enabled"),
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Q("scrapeState"),
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Q("script-torrent-done-enabled"),
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Q("script-torrent-done-filename"),
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Q("seconds-active"),
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Q("secondsActive"),
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Q("secondsDownloading"),
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Q("secondsSeeding"),
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Q("seed-queue-enabled"),
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Q("seed-queue-size"),
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Q("seedIdleLimit"),
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Q("seedIdleMode"),
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Q("seedRatioLimit"),
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Q("seedRatioLimited"),
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Q("seedRatioMode"),
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Q("seederCount"),
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Q("seeding-time-seconds"),
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Q("session-count"),
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Q("session-id"),
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Q("sessionCount"),
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Q("show-backup-trackers"),
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Q("show-extra-peer-details"),
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Q("show-filterbar"),
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Q("show-notification-area-icon"),
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Q("show-options-window"),
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Q("show-statusbar"),
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Q("show-toolbar"),
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Q("show-tracker-scrapes"),
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Q("size-bytes"),
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Q("size-units"),
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Q("sizeWhenDone"),
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Q("sort-mode"),
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Q("sort-reversed"),
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Q("speed"),
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Q("speed-Bps"),
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Q("speed-bytes"),
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Q("speed-limit-down"),
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Q("speed-limit-down-enabled"),
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Q("speed-limit-up"),
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Q("speed-limit-up-enabled"),
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Q("speed-units"),
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Q("start-added-torrents"),
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Q("start-minimized"),
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Q("startDate"),
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Q("status"),
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Q("statusbar-stats"),
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Q("tag"),
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Q("tier"),
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Q("time-checked"),
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Q("torrent-added"),
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Q("torrent-added-notification-command"),
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Q("torrent-added-notification-enabled"),
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Q("torrent-complete-notification-command"),
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Q("torrent-complete-notification-enabled"),
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Q("torrent-complete-sound-command"),
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Q("torrent-complete-sound-enabled"),
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Q("torrent-duplicate"),
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Q("torrent-get"),
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Q("torrent-set"),
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Q("torrent-set-location"),
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Q("torrentCount"),
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Q("torrentFile"),
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Q("torrents"),
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Q("totalSize"),
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Q("total_size"),
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Q("tracker id"),
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Q("trackerAdd"),
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Q("trackerRemove"),
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Q("trackerReplace"),
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Q("trackerStats"),
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Q("trackers"),
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Q("trash-can-enabled"),
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Q("trash-original-torrent-files"),
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Q("umask"),
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Q("units"),
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Q("upload-slots-per-torrent"),
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Q("uploadLimit"),
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Q("uploadLimited"),
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Q("uploadRatio"),
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Q("uploadSpeed"),
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Q("upload_only"),
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Q("uploaded"),
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Q("uploaded-bytes"),
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Q("uploadedBytes"),
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Q("uploadedEver"),
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Q("url-list"),
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Q("use-global-speed-limit"),
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Q("use-speed-limit"),
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Q("user-has-given-informed-consent"),
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Q("ut_comment"),
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Q("ut_holepunch"),
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Q("ut_metadata"),
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Q("ut_pex"),
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Q("ut_recommend"),
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Q("utp-enabled"),
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Q("v"),
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Q("version"),
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Q("wanted"),
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Q("warning message"),
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Q("watch-dir"),
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Q("watch-dir-enabled"),
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Q("webseeds"),
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Q("webseedsSendingToUs"),
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};
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#undef Q
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static int compareKeys(void const* va, void const* vb)
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{
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auto const* a = static_cast<struct tr_key_struct const*>(va);
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auto const* b = static_cast<struct tr_key_struct const*>(vb);
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int ret = memcmp(a->str, b->str, std::min(a->len, b->len));
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if (ret == 0 && a->len != b->len)
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{
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ret = a->len < b->len ? -1 : 1;
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}
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return ret;
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}
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static tr_ptrArray my_runtime = {};
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bool tr_quark_lookup(void const* str, size_t len, tr_quark* setme)
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{
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static size_t const n_static = TR_N_ELEMENTS(my_static);
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TR_ASSERT(n_static == TR_N_KEYS);
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struct tr_key_struct tmp;
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tmp.str = static_cast<char const*>(str);
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tmp.len = len;
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/* is it in our static array? */
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auto const* match = static_cast<struct tr_key_struct const*>(
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bsearch(&tmp, my_static, n_static, sizeof(struct tr_key_struct), compareKeys));
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bool success = false;
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if (match != nullptr)
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{
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*setme = match - my_static;
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success = true;
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}
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/* was it added during runtime? */
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if (!success && !tr_ptrArrayEmpty(&my_runtime))
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{
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struct tr_key_struct** runtime = (struct tr_key_struct**)tr_ptrArrayBase(&my_runtime);
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size_t const n_runtime = tr_ptrArraySize(&my_runtime);
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for (size_t i = 0; i < n_runtime; ++i)
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{
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if (compareKeys(&tmp, runtime[i]) == 0)
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{
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*setme = TR_N_KEYS + i;
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success = true;
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break;
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}
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}
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}
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return success;
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}
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static tr_quark append_new_quark(void const* str, size_t len)
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{
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tr_quark ret;
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struct tr_key_struct* tmp;
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tmp = tr_new(struct tr_key_struct, 1);
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tmp->str = tr_strndup(str, len);
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tmp->len = len;
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ret = TR_N_KEYS + tr_ptrArraySize(&my_runtime);
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tr_ptrArrayAppend(&my_runtime, tmp);
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return ret;
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}
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tr_quark tr_quark_new(void const* str, size_t len)
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{
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tr_quark ret = TR_KEY_NONE;
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if (str != nullptr)
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{
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if (len == TR_BAD_SIZE)
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{
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len = strlen(static_cast<char const*>(str));
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}
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if (!tr_quark_lookup(str, len, &ret))
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{
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ret = append_new_quark(str, len);
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}
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}
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return ret;
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}
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char const* tr_quark_get_string(tr_quark q, size_t* len)
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{
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struct tr_key_struct const* tmp;
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if (q < TR_N_KEYS)
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{
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tmp = &my_static[q];
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}
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else
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{
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tmp = static_cast<struct tr_key_struct const*>(tr_ptrArrayNth(&my_runtime, q - TR_N_KEYS));
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}
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if (len != nullptr)
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{
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*len = tmp->len;
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}
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return tmp->str;
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}
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