/**************************************************************** * RetroShare GUI is distributed under the following license: * * Copyright (C) 2012 by Thunder * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. ****************************************************************/ #include "rsFeedReaderItems.h" #include "p3FeedReader.h" #include "p3FeedReaderThread.h" #include "serialiser/rsconfigitems.h" #include "retroshare/rsiface.h" #include "retroshare/rsforums.h" #include "util/rsstring.h" RsFeedReader *rsFeedReader = NULL; #define FEEDREADER_CLEAN_INTERVAL 1 * 60 * 60 // check every hour #define FEEDREADER_FORUM_PREFIX L"RSS: " /********* * #define FEEDREADER_DEBUG *********/ p3FeedReader::p3FeedReader(RsPluginHandler* pgHandler) : RsPQIService(RS_SERVICE_TYPE_PLUGIN_FEEDREADER, CONFIG_TYPE_FEEDREADER, 5, pgHandler), mFeedReaderMtx("p3FeedReader"), mDownloadMutex("p3FeedReaderDownload"), mProcessMutex("p3FeedReaderProcess"), mPreviewMutex("p3FeedReaderPreview") { mNextFeedId = 1; mNextMsgId = 1; mNextPreviewFeedId = -1; // use negative values mNextPreviewMsgId = -1; // use negative values mStandardUpdateInterval = 60 * 60; // 60 minutes mStandardStorageTime = 30 * 60 * 60 * 24; // 30 days mStandardUseProxy = false; mStandardProxyPort = 0; mLastClean = 0; mNotify = NULL; mSaveInBackground = false; mPreviewDownloadThread = NULL; mPreviewProcessThread = NULL; /* start download thread */ p3FeedReaderThread *frt = new p3FeedReaderThread(this, p3FeedReaderThread::DOWNLOAD, ""); mThreads.push_back(frt); frt->start(); /* start process thread */ frt = new p3FeedReaderThread(this, p3FeedReaderThread::PROCESS, ""); mThreads.push_back(frt); frt->start(); } /***************************************************************************/ /****************************** RsFeedReader *******************************/ /***************************************************************************/ static void feedToInfo(const RsFeedReaderFeed *feed, FeedInfo &info) { info.feedId = feed->feedId; info.parentId = feed->parentId; info.url = feed->url; info.name = feed->name; info.description = feed->description; info.icon = feed->icon; info.user = feed->user; info.password = feed->password; info.proxyAddress = feed->proxyAddress; info.proxyPort = feed->proxyPort; info.updateInterval = feed->updateInterval; info.lastUpdate = feed->lastUpdate; info.forumId = feed->forumId; info.storageTime = feed->storageTime; info.errorState = feed->errorState; info.errorString = feed->errorString; info.transformationType = feed->transformationType; info.xpathsToUse = feed->xpathsToUse.ids; info.xpathsToRemove = feed->xpathsToRemove.ids; info.xslt = feed->xslt; info.flag.folder = (feed->flag & RS_FEED_FLAG_FOLDER); info.flag.infoFromFeed = (feed->flag & RS_FEED_FLAG_INFO_FROM_FEED); info.flag.standardStorageTime = (feed->flag & RS_FEED_FLAG_STANDARD_STORAGE_TIME); info.flag.standardUpdateInterval = (feed->flag & RS_FEED_FLAG_STANDARD_UPDATE_INTERVAL); info.flag.standardProxy = (feed->flag & RS_FEED_FLAG_STANDARD_PROXY); info.flag.authentication = (feed->flag & RS_FEED_FLAG_AUTHENTICATION); info.flag.deactivated = (feed->flag & RS_FEED_FLAG_DEACTIVATED); info.flag.forum = (feed->flag & RS_FEED_FLAG_FORUM); info.flag.updateForumInfo = (feed->flag & RS_FEED_FLAG_UPDATE_FORUM_INFO); info.flag.embedImages = (feed->flag & RS_FEED_FLAG_EMBED_IMAGES); info.flag.saveCompletePage = (feed->flag & RS_FEED_FLAG_SAVE_COMPLETE_PAGE); info.flag.preview = feed->preview; switch (feed->workstate) { case RsFeedReaderFeed::WAITING: info.workstate = FeedInfo::WAITING; break; case RsFeedReaderFeed::WAITING_TO_DOWNLOAD: info.workstate = FeedInfo::WAITING_TO_DOWNLOAD; break; case RsFeedReaderFeed::DOWNLOADING: info.workstate = FeedInfo::DOWNLOADING; break; case RsFeedReaderFeed::WAITING_TO_PROCESS: info.workstate = FeedInfo::WAITING_TO_PROCESS; break; case RsFeedReaderFeed::PROCESSING: info.workstate = FeedInfo::PROCESSING; break; } } static void infoToFeed(const FeedInfo &info, RsFeedReaderFeed *feed, bool add) { // feed->feedId = info.feedId; feed->parentId = info.parentId; feed->url = info.url; feed->name = info.name; feed->description = info.description; // feed->icon = info.icon; feed->user = info.user; feed->password = info.password; feed->proxyAddress = info.proxyAddress; feed->proxyPort = info.proxyPort; feed->updateInterval = info.updateInterval; // feed->lastUpdate = info.lastUpdate; feed->storageTime = info.storageTime; if (add) { /* set forum id only when adding a feed */ feed->forumId = info.forumId; } feed->transformationType = info.transformationType; feed->xpathsToUse.ids = info.xpathsToUse; feed->xpathsToRemove.ids = info.xpathsToRemove; feed->xslt = info.xslt; // feed->preview = info.flag.preview; uint32_t oldFlag = feed->flag; feed->flag = 0; if (info.flag.infoFromFeed) { feed->flag |= RS_FEED_FLAG_INFO_FROM_FEED; } if (info.flag.standardStorageTime) { feed->flag |= RS_FEED_FLAG_STANDARD_STORAGE_TIME; } if (info.flag.standardUpdateInterval) { feed->flag |= RS_FEED_FLAG_STANDARD_UPDATE_INTERVAL; } if (info.flag.standardProxy) { feed->flag |= RS_FEED_FLAG_STANDARD_PROXY; } if (info.flag.authentication) { feed->flag |= RS_FEED_FLAG_AUTHENTICATION; } if (info.flag.deactivated) { feed->flag |= RS_FEED_FLAG_DEACTIVATED; } if (info.flag.embedImages) { feed->flag |= RS_FEED_FLAG_EMBED_IMAGES; } if (info.flag.saveCompletePage) { feed->flag |= RS_FEED_FLAG_SAVE_COMPLETE_PAGE; } if (add) { /* only set when adding a new feed */ if (info.flag.folder) { feed->flag |= RS_FEED_FLAG_FOLDER; } if (info.flag.forum) { feed->flag |= RS_FEED_FLAG_FORUM; } } else { /* use old bits */ feed->flag |= (oldFlag & (RS_FEED_FLAG_FOLDER | RS_FEED_FLAG_FORUM)); } if (info.flag.updateForumInfo) { feed->flag |= RS_FEED_FLAG_UPDATE_FORUM_INFO; } } static void feedMsgToInfo(const RsFeedReaderMsg *msg, FeedMsgInfo &info) { info.msgId = msg->msgId; info.feedId = msg->feedId; info.title = msg->title; info.link = msg->link; info.author = msg->author; info.description = msg->description; info.descriptionTransformed = msg->descriptionTransformed; info.pubDate = msg->pubDate; info.flag.isnew = (msg->flag & RS_FEEDMSG_FLAG_NEW); info.flag.read = (msg->flag & RS_FEEDMSG_FLAG_READ); info.flag.deleted = (msg->flag & RS_FEEDMSG_FLAG_DELETED); } void p3FeedReader::setNotify(RsFeedReaderNotify *notify) { mNotify = notify; } uint32_t p3FeedReader::getStandardStorageTime() { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ return mStandardStorageTime; } void p3FeedReader::setStandardStorageTime(uint32_t storageTime) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ if (mStandardStorageTime != storageTime) { mStandardStorageTime = storageTime; IndicateConfigChanged(); } } uint32_t p3FeedReader::getStandardUpdateInterval() { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ return mStandardUpdateInterval; } void p3FeedReader::setStandardUpdateInterval(uint32_t updateInterval) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ if (mStandardUpdateInterval != updateInterval) { mStandardUpdateInterval = updateInterval; IndicateConfigChanged(); } } bool p3FeedReader::getStandardProxy(std::string &proxyAddress, uint16_t &proxyPort) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ proxyAddress = mStandardProxyAddress; proxyPort = mStandardProxyPort; return mStandardUseProxy; } void p3FeedReader::setStandardProxy(bool useProxy, const std::string &proxyAddress, uint16_t proxyPort) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ if (useProxy != mStandardUseProxy || proxyAddress != mStandardProxyAddress || proxyPort != mStandardProxyPort) { mStandardProxyAddress = proxyAddress; mStandardProxyPort = proxyPort; mStandardUseProxy = useProxy; IndicateConfigChanged(); } } bool p3FeedReader::getSaveInBackground() { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ return mSaveInBackground; } void p3FeedReader::setSaveInBackground(bool saveInBackground) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ if (saveInBackground != mSaveInBackground) { mSaveInBackground = saveInBackground; IndicateConfigChanged(); } } void p3FeedReader::stop() { { RsStackMutex stack(mPreviewMutex); /******* LOCK STACK MUTEX *********/ stopPreviewThreads_locked(); } { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* stop threads */ std::list::iterator it; for (it = mThreads.begin(); it != mThreads.end(); ++it) { (*it)->join(); delete(*it); } mThreads.clear(); } } void p3FeedReader::stopPreviewThreads_locked() { if (mPreviewDownloadThread) { mPreviewDownloadThread->join(); delete mPreviewDownloadThread; mPreviewDownloadThread = NULL; } if (mPreviewProcessThread) { mPreviewProcessThread->join(); delete mPreviewProcessThread; mPreviewProcessThread = NULL; } } RsFeedAddResult p3FeedReader::addFolder(const std::string parentId, const std::string &name, std::string &feedId) { feedId.clear(); { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ if (!parentId.empty()) { /* check parent id */ std::map::iterator parentIt = mFeeds.find(parentId); if (parentIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::addFolder - parent id " << parentId << " not found" << std::endl; #endif return RS_FEED_ADD_RESULT_PARENT_NOT_FOUND; } if ((parentIt->second->flag & RS_FEED_FLAG_FOLDER) == 0) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::addFolder - parent " << parentIt->second->name << " is no folder" << std::endl; #endif return RS_FEED_ADD_RESULT_PARENT_IS_NO_FOLDER; } } RsFeedReaderFeed *fi = new RsFeedReaderFeed; rs_sprintf(fi->feedId, "%lu", mNextFeedId++); fi->parentId = parentId; fi->name = name; fi->flag = RS_FEED_FLAG_FOLDER; mFeeds[fi->feedId] = fi; feedId = fi->feedId; } IndicateConfigChanged(); if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_ADD); } return RS_FEED_ADD_RESULT_SUCCESS; } RsFeedAddResult p3FeedReader::setFolder(const std::string &feedId, const std::string &name) { { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFolder - feed id " << feedId << ", name " << name << std::endl; #endif std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFolder - feed id " << feedId << " not found" << std::endl; #endif return RS_FEED_ADD_RESULT_FEED_NOT_FOUND; } if ((feedIt->second->flag & RS_FEED_FLAG_FOLDER) == 0) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFolder - feed " << feedIt->second->name << " is no folder" << std::endl; #endif return RS_FEED_ADD_RESULT_FEED_IS_NO_FOLDER; } RsFeedReaderFeed *fi = feedIt->second; if (fi->name == name) { return RS_FEED_ADD_RESULT_SUCCESS; } fi->name = name; } IndicateConfigChanged(); if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } return RS_FEED_ADD_RESULT_SUCCESS; } RsFeedAddResult p3FeedReader::addFeed(const FeedInfo &feedInfo, std::string &feedId) { feedId.clear(); { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::addFeed - add feed " << feedInfo.name << ", url " << feedInfo.url << std::endl; #endif if (!feedInfo.parentId.empty()) { /* check parent id */ std::map::iterator parentIt = mFeeds.find(feedInfo.parentId); if (parentIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::addFeed - parent id " << feedInfo.parentId << " not found" << std::endl; #endif return RS_FEED_ADD_RESULT_PARENT_NOT_FOUND; } if ((parentIt->second->flag & RS_FEED_FLAG_FOLDER) == 0) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::addFeed - parent " << parentIt->second->name << " is no folder" << std::endl; #endif return RS_FEED_ADD_RESULT_PARENT_IS_NO_FOLDER; } } RsFeedReaderFeed *fi = new RsFeedReaderFeed; infoToFeed(feedInfo, fi, true); rs_sprintf(fi->feedId, "%lu", mNextFeedId++); mFeeds[fi->feedId] = fi; feedId = fi->feedId; } IndicateConfigChanged(); if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_ADD); } return RS_FEED_ADD_RESULT_SUCCESS; } RsFeedAddResult p3FeedReader::setFeed(const std::string &feedId, const FeedInfo &feedInfo) { std::string forumId; ForumInfo forumInfo; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - set feed " << feedInfo.name << ", url " << feedInfo.url << std::endl; #endif std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - feed id " << feedId << " not found" << std::endl; #endif return RS_FEED_ADD_RESULT_FEED_NOT_FOUND; } if (feedIt->second->flag & RS_FEED_FLAG_FOLDER) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - feed " << feedIt->second->name << " is a folder" << std::endl; #endif return RS_FEED_ADD_RESULT_FEED_IS_FOLDER; } if (!feedInfo.parentId.empty()) { /* check parent id */ std::map::iterator parentIt = mFeeds.find(feedInfo.parentId); if (parentIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - parent id " << feedInfo.parentId << " not found" << std::endl; #endif return RS_FEED_ADD_RESULT_PARENT_NOT_FOUND; } if ((parentIt->second->flag & RS_FEED_FLAG_FOLDER) == 0) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - parent " << parentIt->second->name << " is no folder" << std::endl; #endif return RS_FEED_ADD_RESULT_PARENT_IS_NO_FOLDER; } } RsFeedReaderFeed *fi = feedIt->second; std::string oldName = fi->name; std::string oldDescription = fi->description; infoToFeed(feedInfo, fi, false); if ((fi->flag & RS_FEED_FLAG_FORUM) && (fi->flag & RS_FEED_FLAG_UPDATE_FORUM_INFO) && !fi->forumId.empty() && (fi->name != oldName || fi->description != oldDescription)) { /* name or description changed, update forum */ forumId = fi->forumId; librs::util::ConvertUtf8ToUtf16(fi->name, forumInfo.forumName); librs::util::ConvertUtf8ToUtf16(fi->description, forumInfo.forumDesc); forumInfo.forumName.insert(0, FEEDREADER_FORUM_PREFIX); } } IndicateConfigChanged(); if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } if (!forumId.empty()) { /* name or description changed, update forum */ if (!rsForums->setForumInfo(forumId, forumInfo)) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - can't change forum " << forumId << std::endl; #endif } } return RS_FEED_ADD_RESULT_SUCCESS; } void p3FeedReader::deleteAllMsgs_locked(RsFeedReaderFeed *fi) { if (!fi) { return; } std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ++msgIt) { delete(msgIt->second); } fi->msgs.clear(); } bool p3FeedReader::removeFeed(const std::string &feedId) { std::list removedFeedIds; bool changed = false; bool preview = false; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::removeFeed - feed " << feedId << " not found" << std::endl; #endif return false; } removedFeedIds.push_back(feedId); RsFeedReaderFeed *fi = feedIt->second; mFeeds.erase(feedIt); changed = !fi->preview; preview = fi->preview; if (fi->flag & RS_FEED_FLAG_FOLDER) { std::list feedIds; feedIds.push_back(fi->feedId); while (!feedIds.empty()) { std::string parentId = feedIds.front(); feedIds.pop_front(); std::map::iterator feedIt1; for (feedIt1 = mFeeds.begin(); feedIt1 != mFeeds.end(); ) { RsFeedReaderFeed *fi1 = feedIt1->second; if (fi1->parentId == parentId) { removedFeedIds.push_back(fi1->feedId); std::map::iterator tempIt = feedIt1; ++feedIt1; mFeeds.erase(tempIt); if (fi1->flag & RS_FEED_FLAG_FOLDER) { feedIds.push_back(fi->feedId); } deleteAllMsgs_locked(fi1); delete(fi1); continue; } ++feedIt1; } } } deleteAllMsgs_locked(fi); delete(fi); } if (changed) { IndicateConfigChanged(); } if (preview) { RsStackMutex stack(mPreviewMutex); /******* LOCK STACK MUTEX *********/ /* only check download thread */ if (mPreviewDownloadThread && mPreviewDownloadThread->getFeedId() == feedId) { stopPreviewThreads_locked(); } } if (mNotify) { /* only notify remove of feed */ std::list::iterator it; for (it = removedFeedIds.begin(); it != removedFeedIds.end(); ++it) { mNotify->notifyFeedChanged(*it, NOTIFY_TYPE_DEL); } } return true; } bool p3FeedReader::addPreviewFeed(const FeedInfo &feedInfo, std::string &feedId) { { RsStackMutex stack(mPreviewMutex); /******* LOCK STACK MUTEX *********/ stopPreviewThreads_locked(); } feedId.clear(); { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::addPreviewFeed - add feed " << feedInfo.name << ", url " << feedInfo.url << std::endl; #endif RsFeedReaderFeed *fi = new RsFeedReaderFeed; infoToFeed(feedInfo, fi, true); rs_sprintf(fi->feedId, "preview%d", mNextPreviewFeedId--); fi->preview = true; /* process feed */ fi->workstate = RsFeedReaderFeed::WAITING_TO_DOWNLOAD; fi->content.clear(); /* clear not needed members */ fi->parentId.clear(); fi->updateInterval = 0; fi->lastUpdate = 0; fi->forumId.clear(); fi->storageTime = 0; mFeeds[fi->feedId] = fi; feedId = fi->feedId; } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_ADD); } { RsStackMutex stack(mPreviewMutex); /******* LOCK STACK MUTEX *********/ /* start download thread for preview */ mPreviewDownloadThread = new p3FeedReaderThread(this, p3FeedReaderThread::DOWNLOAD, feedId); mPreviewDownloadThread->start(); /* start process thread for preview */ mPreviewProcessThread = new p3FeedReaderThread(this, p3FeedReaderThread::PROCESS, feedId); mPreviewProcessThread->start(); } return true; } void p3FeedReader::getFeedList(const std::string &parentId, std::list &feedInfos) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt; for (feedIt = mFeeds.begin(); feedIt != mFeeds.end(); ++feedIt) { RsFeedReaderFeed *fi = feedIt->second; if (fi->preview) { continue; } if (fi->parentId == parentId) { FeedInfo feedInfo; feedToInfo(fi, feedInfo); feedInfos.push_back(feedInfo); } } } bool p3FeedReader::getFeedInfo(const std::string &feedId, FeedInfo &feedInfo) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedInfo - feed " << feedId << " not found" << std::endl; #endif return false; } feedToInfo(feedIt->second, feedInfo); return true; } bool p3FeedReader::getMsgInfo(const std::string &feedId, const std::string &msgId, FeedMsgInfo &msgInfo) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getMsgInfo - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; msgIt = fi->msgs.find(msgId); if (msgIt == fi->msgs.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getMsgInfo - msg " << msgId << " not found" << std::endl; #endif return false; } feedMsgToInfo(msgIt->second, msgInfo); return true; } bool p3FeedReader::removeMsg(const std::string &feedId, const std::string &msgId) { bool changed = false; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::removeMsg - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; changed = !fi->preview; std::map::iterator msgIt; msgIt = fi->msgs.find(msgId); if (msgIt == fi->msgs.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::removeMsg - msg " << msgId << " not found" << std::endl; #endif return false; } RsFeedReaderMsg *mi = msgIt->second; mi->flag |= RS_FEEDMSG_FLAG_DELETED | RS_FEEDMSG_FLAG_READ; mi->flag &= ~RS_FEEDMSG_FLAG_NEW; mi->description.clear(); mi->descriptionTransformed.clear(); } if (changed) { IndicateConfigChanged(); } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); mNotify->notifyMsgChanged(feedId, msgId, NOTIFY_TYPE_DEL); } return true; } bool p3FeedReader::removeMsgs(const std::string &feedId, const std::list &msgIds) { std::list removedMsgs; bool changed = false; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::removeMsgs - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; changed = !fi->preview; std::list::const_iterator idIt; for (idIt = msgIds.begin(); idIt != msgIds.end(); ++idIt) { std::map::iterator msgIt; msgIt = fi->msgs.find(*idIt); if (msgIt == fi->msgs.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::removeMsgs - msg " << *idIt << " not found" << std::endl; #endif continue; } RsFeedReaderMsg *mi = msgIt->second; mi->flag |= RS_FEEDMSG_FLAG_DELETED | RS_FEEDMSG_FLAG_READ; mi->flag &= ~RS_FEEDMSG_FLAG_NEW; mi->description.clear(); mi->descriptionTransformed.clear(); removedMsgs.push_back(*idIt); } } if (changed) { IndicateConfigChanged(); } if (mNotify && !removedMsgs.empty()) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); std::list::iterator it; for (it = removedMsgs.begin(); it != removedMsgs.end(); ++it) { mNotify->notifyMsgChanged(feedId, *it, NOTIFY_TYPE_DEL); } } return true; } bool p3FeedReader::getMessageCount(const std::string &feedId, uint32_t *msgCount, uint32_t *newCount, uint32_t *unreadCount) { if (msgCount) *msgCount = 0; if (unreadCount) *unreadCount = 0; if (newCount) *newCount = 0; if (!msgCount && !unreadCount && !newCount) { return true; } RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ if (feedId.empty()) { std::map::iterator feedIt; for (feedIt = mFeeds.begin(); feedIt != mFeeds.end(); ++feedIt) { RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ++msgIt) { RsFeedReaderMsg *mi = msgIt->second; if (mi->flag & RS_FEEDMSG_FLAG_DELETED) { continue; } if (msgCount) ++(*msgCount); if (newCount && (mi->flag & RS_FEEDMSG_FLAG_NEW)) ++(*newCount); if (unreadCount && (mi->flag & RS_FEEDMSG_FLAG_READ) == 0) ++(*unreadCount); } } } else { std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getMessageCount - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ++msgIt) { RsFeedReaderMsg *mi = msgIt->second; if (mi->flag & RS_FEEDMSG_FLAG_DELETED) { continue; } if (msgCount) ++(*msgCount); if (newCount && (mi->flag & RS_FEEDMSG_FLAG_NEW)) ++(*newCount); if (unreadCount && (mi->flag & RS_FEEDMSG_FLAG_READ) == 0) ++(*unreadCount); } } return true; } bool p3FeedReader::getFeedMsgList(const std::string &feedId, std::list &msgInfos) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedMsgList - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ++msgIt) { RsFeedReaderMsg *mi = msgIt->second; if (mi->flag & RS_FEEDMSG_FLAG_DELETED) { continue; } FeedMsgInfo msgInfo; feedMsgToInfo(mi, msgInfo); msgInfos.push_back(msgInfo); } return true; } bool p3FeedReader::getFeedMsgIdList(const std::string &feedId, std::list &msgIds) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedMsgList - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ++msgIt) { RsFeedReaderMsg *mi = msgIt->second; if (mi->flag & RS_FEEDMSG_FLAG_DELETED) { continue; } msgIds.push_back(mi->msgId); } return true; } static bool canProcessFeed(RsFeedReaderFeed *fi) { if (fi->preview) { /* preview feed */ return false; } if (fi->flag & RS_FEED_FLAG_DEACTIVATED) { /* deactivated */ return false; } if (fi->workstate != RsFeedReaderFeed::WAITING) { /* should be working */ return false; } if (fi->flag & RS_FEED_FLAG_FOLDER) { /* folder */ return false; } return true; } bool p3FeedReader::processFeed(const std::string &feedId) { std::list feedToDownload; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt; if (feedId.empty()) { /* process all feeds */ for (feedIt = mFeeds.begin(); feedIt != mFeeds.end(); ++feedIt) { RsFeedReaderFeed *fi = feedIt->second; if (!canProcessFeed(fi)) { continue; } /* add to download list */ feedToDownload.push_back(fi->feedId); fi->workstate = RsFeedReaderFeed::WAITING_TO_DOWNLOAD; fi->content.clear(); #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::processFeed - starting feed " << fi->feedId << " (" << fi->name << ")" << std::endl; #endif } } else { feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::processFeed - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; if (fi->flag & RS_FEED_FLAG_FOLDER) { std::list feedIds; feedIds.push_back(fi->feedId); while (!feedIds.empty()) { std::string parentId = feedIds.front(); feedIds.pop_front(); std::map::iterator feedIt1; for (feedIt1 = mFeeds.begin(); feedIt1 != mFeeds.end(); ++feedIt1) { RsFeedReaderFeed *fi1 = feedIt1->second; if (fi1->parentId == parentId) { if (fi1->flag & RS_FEED_FLAG_FOLDER) { feedIds.push_back(fi1->feedId); } else { if (canProcessFeed(fi1)) { fi1->workstate = RsFeedReaderFeed::WAITING_TO_DOWNLOAD; fi1->content.clear(); feedToDownload.push_back(fi1->feedId); #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::processFeed - starting feed " << fi1->feedId << " (" << fi1->name << ")" << std::endl; #endif } } } } } } else { if (canProcessFeed(fi)) { fi->workstate = RsFeedReaderFeed::WAITING_TO_DOWNLOAD; fi->content.clear(); feedToDownload.push_back(fi->feedId); #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::processFeed - starting feed " << fi->feedId << " (" << fi->name << ")" << std::endl; #endif } } } } std::list notifyIds; std::list::iterator it; if (!feedToDownload.empty()) { RsStackMutex stack(mDownloadMutex); /******* LOCK STACK MUTEX *********/ for (it = feedToDownload.begin(); it != feedToDownload.end(); ++it) { if (std::find(mDownloadFeeds.begin(), mDownloadFeeds.end(), *it) == mDownloadFeeds.end()) { mDownloadFeeds.push_back(*it); notifyIds.push_back(*it); } } } if (mNotify) { for (it = notifyIds.begin(); it != notifyIds.end(); ++it) { mNotify->notifyFeedChanged(*it, NOTIFY_TYPE_MOD); } } return true; } bool p3FeedReader::setMessageRead(const std::string &feedId, const std::string &msgId, bool read) { bool changed = false; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setMessageRead - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; msgIt = fi->msgs.find(msgId); if (msgIt == fi->msgs.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setMessageRead - msg " << msgId << " not found" << std::endl; #endif return false; } RsFeedReaderMsg *mi = msgIt->second; uint32_t oldFlag = mi->flag; mi->flag &= ~RS_FEEDMSG_FLAG_NEW; if (read) { /* remove flag new */ mi->flag |= RS_FEEDMSG_FLAG_READ; } else { mi->flag &= ~RS_FEEDMSG_FLAG_READ; } changed = (mi->flag != oldFlag); } if (changed) { IndicateConfigChanged(); if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); mNotify->notifyMsgChanged(feedId, msgId, NOTIFY_TYPE_MOD); } } return true; } bool p3FeedReader::retransformMsg(const std::string &feedId, const std::string &msgId) { bool msgChanged = false; bool feedChanged = false; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::map::iterator feedIt = mFeeds.find(feedId); if (feedIt == mFeeds.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setMessageRead - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = feedIt->second; std::map::iterator msgIt; msgIt = fi->msgs.find(msgId); if (msgIt == fi->msgs.end()) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setMessageRead - msg " << msgId << " not found" << std::endl; #endif return false; } RsFeedReaderMsg *mi = msgIt->second; std::string errorString; std::string descriptionTransformed = mi->descriptionTransformed; if (p3FeedReaderThread::processTransformation(*fi, mi, errorString) == RS_FEED_ERRORSTATE_OK) { if (mi->descriptionTransformed != descriptionTransformed) { msgChanged = true; } } else { if (!errorString.empty()) { fi->errorString = errorString; feedChanged = true; } } } if (feedChanged || msgChanged) { IndicateConfigChanged(); if (mNotify) { if (feedChanged) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } if (msgChanged) { mNotify->notifyMsgChanged(feedId, msgId, NOTIFY_TYPE_MOD); } } } return true; } RsFeedReaderErrorState p3FeedReader::processXPath(const std::list &xpathsToUse, const std::list &xpathsToRemove, std::string &description, std::string &errorString) { return p3FeedReaderThread::processXPath(xpathsToUse, xpathsToRemove, description, errorString); } RsFeedReaderErrorState p3FeedReader::processXslt(const std::string &xslt, std::string &description, std::string &errorString) { return p3FeedReaderThread::processXslt(xslt, description, errorString); } /***************************************************************************/ /****************************** p3Service **********************************/ /***************************************************************************/ int p3FeedReader::tick() { /* clean feeds */ cleanFeeds(); /* check feeds for update interval */ time_t currentTime = time(NULL); std::list feedToDownload; std::map::iterator feedIt; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ for (feedIt = mFeeds.begin(); feedIt != mFeeds.end(); ++feedIt) { RsFeedReaderFeed *fi = feedIt->second; if (!canProcessFeed(fi)) { continue; } uint32_t updateInterval; if (fi->flag & RS_FEED_FLAG_STANDARD_UPDATE_INTERVAL) { updateInterval = mStandardUpdateInterval; } else { updateInterval = fi->updateInterval; } if (updateInterval == 0) { continue; } if (fi->lastUpdate == 0 || fi->lastUpdate + (long) updateInterval <= currentTime) { /* add to download list */ feedToDownload.push_back(fi->feedId); fi->workstate = RsFeedReaderFeed::WAITING_TO_DOWNLOAD; fi->content.clear(); #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::tick - starting feed " << fi->feedId << " (" << fi->name << ")" << std::endl; #endif } } } std::list notifyIds; std::list::iterator it; if (!feedToDownload.empty()) { RsStackMutex stack(mDownloadMutex); /******* LOCK STACK MUTEX *********/ for (it = feedToDownload.begin(); it != feedToDownload.end(); ++it) { if (std::find(mDownloadFeeds.begin(), mDownloadFeeds.end(), *it) == mDownloadFeeds.end()) { mDownloadFeeds.push_back(*it); notifyIds.push_back(*it); } } } if (mNotify) { for (it = notifyIds.begin(); it != notifyIds.end(); ++it) { mNotify->notifyFeedChanged(*it, NOTIFY_TYPE_MOD); } } return 0; } void p3FeedReader::cleanFeeds() { time_t currentTime = time(NULL); if (mLastClean == 0 || mLastClean + FEEDREADER_CLEAN_INTERVAL <= currentTime) { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ std::list > removedMsgIds; std::map::iterator feedIt; for (feedIt = mFeeds.begin(); feedIt != mFeeds.end(); ++feedIt) { RsFeedReaderFeed *fi = feedIt->second; uint32_t storageTime = 0; if (fi->flag & RS_FEED_FLAG_STANDARD_STORAGE_TIME) { storageTime = mStandardStorageTime; } else { storageTime = fi->storageTime; } if (storageTime > 0) { uint32_t removedMsgs = 0; std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ) { RsFeedReaderMsg *mi = msgIt->second; if (mi->flag & RS_FEEDMSG_FLAG_DELETED) { if (mi->pubDate < currentTime - (long) storageTime) { removedMsgIds.push_back(std::pair (fi->feedId, mi->msgId)); delete(mi); std::map::iterator deleteIt = msgIt++; fi->msgs.erase(deleteIt); ++removedMsgs; continue; } } ++msgIt; } #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::tick - feed " << fi->feedId << " (" << fi->name << ") cleaned, " << removedMsgs << " messages removed" << std::endl; #endif } } mLastClean = currentTime; if (removedMsgIds.size()) { IndicateConfigChanged(); if (mNotify) { std::list >::iterator it; for (it = removedMsgIds.begin(); it != removedMsgIds.end(); ++it) { mNotify->notifyMsgChanged(it->first, it->second, NOTIFY_TYPE_DEL); } } } } } /***************************************************************************/ /****************************** p3Config ***********************************/ /***************************************************************************/ RsSerialiser *p3FeedReader::setupSerialiser() { RsSerialiser *rss = new RsSerialiser(); /* add in the types we need! */ rss->addSerialType(new RsFeedReaderSerialiser()); rss->addSerialType(new RsGeneralConfigSerialiser()); return rss; } bool p3FeedReader::saveList(bool &cleanup, std::list &saveData) { mFeedReaderMtx.lock(); /*********************** LOCK *******/ if (mSaveInBackground) { cleanup = true; } else { cleanup = false; } RsConfigKeyValueSet *rskv = new RsConfigKeyValueSet(); RsTlvKeyValue kv; kv.key = "StandardStorageTime"; rs_sprintf(kv.value, "%u", mStandardStorageTime); rskv->tlvkvs.pairs.push_back(kv); kv.key = "StandardUpdateInterval"; rs_sprintf(kv.value, "%u", mStandardUpdateInterval); rskv->tlvkvs.pairs.push_back(kv); kv.key = "StandardUseProxy"; rs_sprintf(kv.value, "%hu", mStandardUseProxy ? 1 : 0); rskv->tlvkvs.pairs.push_back(kv); kv.key = "StandardProxyAddress"; rs_sprintf(kv.value, "%s", mStandardProxyAddress.c_str()); rskv->tlvkvs.pairs.push_back(kv); kv.key = "StandardProxyPort"; rs_sprintf(kv.value, "%hu", mStandardProxyPort); rskv->tlvkvs.pairs.push_back(kv); kv.key = "SaveInBackground"; rs_sprintf(kv.value, "%hu", mSaveInBackground ? 1 : 0); rskv->tlvkvs.pairs.push_back(kv); /* Add KeyValue to saveList */ saveData.push_back(rskv); if (!cleanup) { cleanSaveData.push_back(rskv); } std::map::iterator it1; for (it1 = mFeeds.begin(); it1 != mFeeds.end(); ++it1) { RsFeedReaderFeed *fi = it1->second; if (fi->preview) { continue; } if (cleanup) { saveData.push_back(new RsFeedReaderFeed(*fi)); } else { saveData.push_back(fi); } std::map::iterator it2; for (it2 = fi->msgs.begin(); it2 != fi->msgs.end(); ++it2) { RsFeedReaderMsg *msg = it2->second; if (cleanup) { saveData.push_back(new RsFeedReaderMsg(*msg)); } else { saveData.push_back(msg); } } } if (mSaveInBackground) { mFeedReaderMtx.unlock(); /*********************** UNLOCK *******/ } /* list completed! */ return true; } void p3FeedReader::saveDone() { /* clean settings items */ std::list::iterator it; for (it = cleanSaveData.begin(); it != cleanSaveData.end(); ++it) { delete(*it); } cleanSaveData.clear(); if (!mSaveInBackground) { mFeedReaderMtx.unlock(); /*********************** UNLOCK *******/ } } bool p3FeedReader::loadList(std::list& load) { std::list::iterator it; RsFeedReaderFeed *fi; RsFeedReaderMsg *mi; RsConfigKeyValueSet *rskv; #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::loadList() Item Count: " << load.size(); std::cerr << std::endl; #endif mNextFeedId = 1; mNextMsgId = 1; std::map msgs; for (it = load.begin(); it != load.end(); ++it) { /* switch on type */ if (NULL != (fi = dynamic_cast(*it))) { uint32_t feedId = 0; if (sscanf(fi->feedId.c_str(), "%u", &feedId) == 1) { RsStackMutex stack(mFeedReaderMtx); /********** STACK LOCKED MTX ******/ if (mFeeds.find(fi->feedId) != mFeeds.end()) { /* feed with the same id exists */ delete mFeeds[fi->feedId]; } mFeeds[fi->feedId] = fi; if (feedId + 1 > mNextFeedId) { mNextFeedId = feedId + 1; } } else { /* invalid feed id */ delete(*it); } } else if (NULL != (mi = dynamic_cast(*it))) { if (msgs.find(mi->msgId) != msgs.end()) { delete msgs[mi->msgId]; } msgs[mi->msgId] = mi; } else if (NULL != (rskv = dynamic_cast(*it))) { std::list::iterator kit; for(kit = rskv->tlvkvs.pairs.begin(); kit != rskv->tlvkvs.pairs.end(); kit++) { if (kit->key == "StandardStorageTime") { uint32_t value; if (sscanf(kit->value.c_str(), "%u", &value) == 1) { mStandardStorageTime = value; } } else if (kit->key == "StandardUpdateInterval") { uint32_t value; if (sscanf(kit->value.c_str(), "%u", &value) == 1) { mStandardUpdateInterval = value; } } else if (kit->key == "StandardUseProxy") { uint16_t value; if (sscanf(kit->value.c_str(), "%hu", &value) == 1) { mStandardUseProxy = value == 1 ? true : false; } } else if (kit->key == "StandardProxyAddress") { mStandardProxyAddress = kit->value; } else if (kit->key == "StandardProxyPort") { uint16_t value; if (sscanf(kit->value.c_str(), "%hu", &value) == 1) { mStandardProxyPort = value; } } else if (kit->key == "SaveInBackground") { uint16_t value; if (sscanf(kit->value.c_str(), "%hu", &value) == 1) { mSaveInBackground = value == 1 ? true : false; } } } } else { /* cleanup */ delete(*it); } } /* now sort msgs into feeds */ RsStackMutex stack(mFeedReaderMtx); /********** STACK LOCKED MTX ******/ std::map::iterator it1; for (it1 = msgs.begin(); it1 != msgs.end(); ++it1) { uint32_t msgId = 0; if (sscanf(it1->first.c_str(), "%u", &msgId) == 1) { std::map::iterator it2 = mFeeds.find(it1->second->feedId); if (it2 == mFeeds.end()) { /* feed does not exist exists */ delete it1->second; continue; } it2->second->msgs[it1->first] = it1->second; if (msgId + 1 > mNextMsgId) { mNextMsgId = msgId + 1; } } else { /* invalid msg id */ delete(it1->second); } } return true; } /***************************************************************************/ /****************************** internal ***********************************/ /***************************************************************************/ bool p3FeedReader::getFeedToDownload(RsFeedReaderFeed &feed, const std::string &neededFeedId) { std::string feedId = neededFeedId; if (feedId.empty()) { RsStackMutex stack(mDownloadMutex); /******* LOCK STACK MUTEX *********/ if (mDownloadFeeds.empty()) { /* nothing to download */ return false; } /* get next feed id to download */ feedId = mDownloadFeeds.front(); mDownloadFeeds.pop_front(); } { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedToDownload - feed " << feedId << " not found" << std::endl; #endif return false; } /* check state */ if (it->second->workstate != RsFeedReaderFeed::WAITING_TO_DOWNLOAD) { std::cerr << "p3FeedReader::getFeedToDownload - feed in wrong work state for download " << it->second->workstate << std::endl; return false; } /* set state to downloading */ it->second->workstate = RsFeedReaderFeed::DOWNLOADING; /* return a copy of the feed */ feed = *(it->second); #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedToDownload - feed " << it->second->feedId << " (" << it->second->name << ") is starting to download" << std::endl; #endif } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } return true; } void p3FeedReader::onDownloadSuccess(const std::string &feedId, const std::string &content, std::string &icon) { bool preview; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onDownloadSuccess - feed " << feedId << " not found" << std::endl; #endif return; } RsFeedReaderFeed *fi = it->second; fi->workstate = RsFeedReaderFeed::WAITING_TO_PROCESS; fi->content = content; preview = fi->preview; if (fi->icon != icon) { fi->icon = icon; if (!preview) { IndicateConfigChanged(); } } #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onDownloadSuccess - feed " << fi->feedId << " (" << fi->name << ") add to process" << std::endl; #endif } if (!preview) { RsStackMutex stack(mProcessMutex); /******* LOCK STACK MUTEX *********/ if (std::find(mProcessFeeds.begin(), mProcessFeeds.end(), feedId) == mProcessFeeds.end()) { mProcessFeeds.push_back(feedId); } } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } } void p3FeedReader::onDownloadError(const std::string &feedId, RsFeedReaderErrorState result, const std::string &errorString) { { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onDownloadError - feed " << feedId << " not found" << std::endl; #endif return; } RsFeedReaderFeed *fi = it->second; fi->workstate = RsFeedReaderFeed::WAITING; fi->lastUpdate = time(NULL); fi->content.clear(); fi->errorState = result; fi->errorString = errorString; #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onDownloadError - feed " << fi->feedId << " (" << fi->name << ") error download, result = " << result << ", errorState = " << fi->errorState << ", error = " << errorString << std::endl; #endif if (!fi->preview) { IndicateConfigChanged(); } } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } } bool p3FeedReader::getFeedToProcess(RsFeedReaderFeed &feed, const std::string &neededFeedId) { std::string feedId = neededFeedId; if (feedId.empty()) { RsStackMutex stack(mProcessMutex); /******* LOCK STACK MUTEX *********/ if (mProcessFeeds.empty()) { /* nothing to process */ return false; } /* get next feed id to process */ feedId = mProcessFeeds.front(); mProcessFeeds.pop_front(); } { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedToProcess - feed " << feedId << " not found" << std::endl; #endif return false; } RsFeedReaderFeed *fi = it->second; if (fi->workstate != RsFeedReaderFeed::WAITING_TO_PROCESS) { std::cerr << "p3FeedReader::getFeedToProcess - feed in wrong state for process " << fi->workstate << std::endl; return false; } /* set state to processing */ fi->workstate = RsFeedReaderFeed::PROCESSING; fi->errorState = RS_FEED_ERRORSTATE_OK; fi->errorString.clear(); /* return a copy of the feed */ feed = *fi; #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::getFeedToProcess - feed " << fi->feedId << " (" << fi->name << ") is starting to process" << std::endl; #endif } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } return true; } void p3FeedReader::onProcessSuccess_filterMsg(const std::string &feedId, std::list &msgs) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_filterMsg - feed " << feedId << " got " << msgs.size() << " messages" << std::endl; #endif { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_filterMsg - feed " << feedId << " not found" << std::endl; #endif return; } RsFeedReaderFeed *fi = it->second; std::list::iterator newMsgIt; for (newMsgIt = msgs.begin(); newMsgIt != msgs.end(); ) { RsFeedReaderMsg *miNew = *newMsgIt; /* search for existing msg */ std::map::iterator msgIt; for (msgIt = fi->msgs.begin(); msgIt != fi->msgs.end(); ++msgIt) { RsFeedReaderMsg *mi = msgIt->second; if (mi->title == miNew->title && mi->link == miNew->link && mi->author == miNew->author) { /* msg exist */ break; } } if (msgIt != fi->msgs.end()) { /* msg exists */ delete(miNew); newMsgIt = msgs.erase(newMsgIt); } else { ++newMsgIt; } } fi->content.clear(); fi->errorString.clear(); if (!fi->preview) { IndicateConfigChanged(); } } } void p3FeedReader::onProcessSuccess_addMsgs(const std::string &feedId, std::list &msgs, bool single) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_addMsgs - feed " << feedId << " got " << msgs.size() << " messages" << std::endl; #endif std::list addedMsgs; std::string forumId; std::list forumMsgs; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_addMsgs - feed " << feedId << " not found" << std::endl; #endif return; } RsFeedReaderFeed *fi = it->second; bool forum = (fi->flag & RS_FEED_FLAG_FORUM) && !fi->preview; RsFeedReaderErrorState errorState = RS_FEED_ERRORSTATE_OK; if (forum && !msgs.empty()) { if (fi->forumId.empty()) { /* create new forum */ std::wstring forumName; librs::util::ConvertUtf8ToUtf16(fi->name, forumName); forumName.insert(0, FEEDREADER_FORUM_PREFIX); long todo; // search for existing forum? /* search for existing own forum */ // std::list forumList; // if (rsForums->getForumList(forumList)) { // std::wstring wName = StringToWString(name); // for (std::list::iterator it = forumList.begin(); it != forumList.end(); ++it) { // if (it->forumName == wName) { // std::cout << "DEBUG_RSS2FORUM: Found existing forum " << it->forumId << " for " << name << std::endl; // return it->forumId; // } // } // } std::wstring forumDescription; librs::util::ConvertUtf8ToUtf16(fi->description, forumDescription); /* create anonymous public forum */ fi->forumId = rsForums->createForum(forumName, forumDescription, RS_DISTRIB_PUBLIC | RS_DISTRIB_AUTHEN_ANON); forumId = fi->forumId; if (fi->forumId.empty()) { errorState = RS_FEED_ERRORSTATE_PROCESS_FORUM_CREATE; #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_filterMsg - can't create forum for feed " << feedId << " (" << fi->name << ") - ignore all messages" << std::endl; } else { std::cerr << "p3FeedReader::onProcessSuccess_filterMsg - forum " << fi->forumId << " (" << fi->name << ") created" << std::endl; #endif } } else { /* check forum */ ForumInfo forumInfo; if (rsForums->getForumInfo(fi->forumId, forumInfo)) { if ((forumInfo.subscribeFlags & RS_DISTRIB_ADMIN) == 0) { errorState = RS_FEED_ERRORSTATE_PROCESS_FORUM_NO_ADMIN; } else if ((forumInfo.forumFlags & RS_DISTRIB_AUTHEN_REQ) || (forumInfo.forumFlags & RS_DISTRIB_AUTHEN_ANON) == 0) { errorState = RS_FEED_ERRORSTATE_PROCESS_FORUM_NOT_ANONYMOUS; } else { forumId = fi->forumId; } } else { errorState = RS_FEED_ERRORSTATE_PROCESS_FORUM_NOT_FOUND; } } } /* process msgs */ if (errorState == RS_FEED_ERRORSTATE_OK) { /* process msgs */ #ifdef FEEDREADER_DEBUG uint32_t newMsgs = 0; #endif std::list::iterator newMsgIt; for (newMsgIt = msgs.begin(); newMsgIt != msgs.end(); ) { RsFeedReaderMsg *miNew = *newMsgIt; /* add new msg */ if (fi->preview) { rs_sprintf(miNew->msgId, "preview%d", mNextPreviewMsgId--); } else { rs_sprintf(miNew->msgId, "%lu", mNextMsgId++); } if (forum) { miNew->flag = RS_FEEDMSG_FLAG_DELETED; forumMsgs.push_back(*miNew); miNew->description.clear(); miNew->descriptionTransformed.clear(); } else { miNew->flag = RS_FEEDMSG_FLAG_NEW; addedMsgs.push_back(miNew->msgId); } fi->msgs[miNew->msgId] = miNew; newMsgIt = msgs.erase(newMsgIt); #ifdef FEEDREADER_DEBUG ++newMsgs; #endif } #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_addMsgs - feed " << fi->feedId << " (" << fi->name << ") added " << newMsgs << "/" << msgs.size() << " messages" << std::endl; #endif } if (!single) { fi->workstate = RsFeedReaderFeed::WAITING; fi->content.clear(); fi->errorState = errorState; fi->lastUpdate = time(NULL); } if (!fi->preview) { IndicateConfigChanged(); } } if (!forumId.empty() && !forumMsgs.empty()) { /* add messages as forum messages */ std::list::iterator msgIt; for (msgIt = forumMsgs.begin(); msgIt != forumMsgs.end(); ++msgIt) { RsFeedReaderMsg &mi = *msgIt; /* convert to forum messages */ ForumMsgInfo forumMsgInfo; forumMsgInfo.forumId = forumId; librs::util::ConvertUtf8ToUtf16(mi.title, forumMsgInfo.title); std::string description = mi.descriptionTransformed.empty() ? mi.description : mi.descriptionTransformed; /* add link */ if (!mi.link.empty()) { description += "
" + mi.link + ""; } librs::util::ConvertUtf8ToUtf16(description, forumMsgInfo.msg); if (rsForums->ForumMessageSend(forumMsgInfo)) { /* set to new */ rsForums->setMessageStatus(forumMsgInfo.forumId, forumMsgInfo.msgId, 0, FORUM_MSG_STATUS_MASK); } else { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessSuccess_filterMsg - can't add forum message " << mi.title << " for feed " << forumId << std::endl; #endif } } } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); std::list::iterator it; for (it = addedMsgs.begin(); it != addedMsgs.end(); ++it) { mNotify->notifyMsgChanged(feedId, *it, NOTIFY_TYPE_ADD); } } } void p3FeedReader::onProcessError(const std::string &feedId, RsFeedReaderErrorState result, const std::string &errorString) { { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessError - feed " << feedId << " not found" << std::endl; #endif return; } RsFeedReaderFeed *fi = it->second; fi->workstate = RsFeedReaderFeed::WAITING; fi->lastUpdate = time(NULL); fi->content.clear(); fi->errorState = result; fi->errorString = errorString; #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::onProcessError - feed " << fi->feedId << " (" << fi->name << ") error process, result = " << result << ", errorState = " << fi->errorState << std::endl; #endif if (!fi->preview) { IndicateConfigChanged(); } } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } } void p3FeedReader::setFeedInfo(const std::string &feedId, const std::string &name, const std::string &description) { bool changed = false; bool preview; std::string forumId; ForumInfo forumInfoNew; { RsStackMutex stack(mFeedReaderMtx); /******* LOCK STACK MUTEX *********/ /* find feed */ std::map::iterator it = mFeeds.find(feedId); if (it == mFeeds.end()) { /* feed not found */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeedInfo - feed " << feedId << " not found" << std::endl; #endif return; } RsFeedReaderFeed *fi = it->second; preview = fi->preview; if (fi->name != name) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeedInfo - feed " << fi->feedId << " changed name from " << fi->name << " to " << name << std::endl; #endif fi->name = name; changed = true; } if (fi->description != description) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeedInfo - feed " << fi->feedId << " changed description from " << fi->description << " to " << description << std::endl; #endif fi->description = description; changed = true; } if ((fi->flag & RS_FEED_FLAG_FORUM) && (fi->flag & RS_FEED_FLAG_UPDATE_FORUM_INFO) && !fi->forumId.empty() && !preview) { /* change forum too */ forumId = fi->forumId; librs::util::ConvertUtf8ToUtf16(fi->name, forumInfoNew.forumName); librs::util::ConvertUtf8ToUtf16(fi->description, forumInfoNew.forumDesc); forumInfoNew.forumName.insert(0, FEEDREADER_FORUM_PREFIX); } } if (changed) { if (!preview) { IndicateConfigChanged(); } if (mNotify) { mNotify->notifyFeedChanged(feedId, NOTIFY_TYPE_MOD); } } if (!forumId.empty()) { ForumInfo forumInfo; if (rsForums->getForumInfo(forumId, forumInfo)) { if (forumInfo.forumName != forumInfoNew.forumName || forumInfo.forumDesc != forumInfoNew.forumDesc) { /* name or description changed, update forum */ #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - change forum " << forumId << std::endl; #endif if (!rsForums->setForumInfo(forumId, forumInfoNew)) { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - can't change forum " << forumId << std::endl; #endif } } } else { #ifdef FEEDREADER_DEBUG std::cerr << "p3FeedReader::setFeed - can't get forum info " << forumId << std::endl; #endif } } }