/* * The ManaPlus Client * Copyright (C) 2009 The Mana World Development Team * Copyright (C) 2009-2010 Andrei Karas * Copyright (C) 2011 ManaPlus developers * * This file is part of The ManaPlus Client. * * 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 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "whoisonline.h" #include <SDL.h> #include <SDL_thread.h> #include <vector> #include <algorithm> #include "gui/viewport.h" #include "gui/widgets/button.h" #include "gui/widgets/browserbox.h" #include "gui/widgets/scrollarea.h" #include "gui/widgets/chattab.h" #include "actorspritemanager.h" #include "client.h" #include "configuration.h" #include "localplayer.h" #include "playerrelations.h" #include "main.h" #include "gui/chatwindow.h" #include "utils/gettext.h" #include "utils/stringutils.h" // Curl should be included after Guichan to avoid Windows redefinitions #include <curl/curl.h> #include "debug.h" #ifdef free #undef free #endif #ifdef malloc #undef malloc #endif bool stringCompare(const std::string &left, const std::string &right); bool stringCompare(const std::string &left, const std::string &right ) { for (std::string::const_iterator lit = left.begin(), rit = right.begin(); lit != left.end() && rit != right.end(); ++lit, ++rit) { if (tolower(*lit) < tolower(*rit)) return true; else if (tolower(*lit) > tolower(*rit)) return false; } if (left.size() < right.size()) return true; return false; } WhoIsOnline::WhoIsOnline(): Window(_("Who Is Online - Updating")), mThread(NULL), mDownloadStatus(UPDATE_LIST), mDownloadComplete(true), mDownloadedBytes(0), mMemoryBuffer(NULL), mCurlError(new char[CURL_ERROR_SIZE]), mAllowUpdate(true), mShowLevel(false) { mCurlError[0] = 0; setWindowName("WhoIsOnline"); const int h = 350; const int w = 200; setDefaultSize(w, h, ImageRect::CENTER); // setContentSize(w, h); setVisible(false); setCloseButton(true); setResizable(true); setStickyButtonLock(true); setSaveVisible(true); mUpdateButton = new Button(_("Update"), "update", this); mUpdateButton->setEnabled(false); mUpdateButton->setDimension(gcn::Rectangle(5, 5, w - 10, 20 + 5)); mBrowserBox = new BrowserBox(); mScrollArea = new ScrollArea(mBrowserBox); mScrollArea->setOpaque(false); mBrowserBox->setOpaque(false); mBrowserBox->setHighlightMode(BrowserBox::BACKGROUND); mScrollArea->setDimension(gcn::Rectangle(5, 20 + 10, w - 10, h - 10 - 30)); mScrollArea->setSize(w - 10, h - 10 - 30); mBrowserBox->setLinkHandler(this); add(mUpdateButton); add(mScrollArea); mUpdateTimer = 0; setLocationRelativeTo(getParent()); loadWindowState(); download(); config.addListener("updateOnlineList", this); mUpdateOnlineList = config.getBoolValue("updateOnlineList"); } WhoIsOnline::~WhoIsOnline() { config.removeListener("updateOnlineList", this); if (mThread && SDL_GetThreadID(mThread)) SDL_WaitThread(mThread, NULL); free(mMemoryBuffer); mMemoryBuffer = 0; // Remove possibly leftover temporary download delete[] mCurlError; } void WhoIsOnline::handleLink(const std::string& link, gcn::MouseEvent *event) { if (!event || event->getButton() == gcn::MouseEvent::LEFT) { if (chatWindow) { if (config.getBoolValue("whispertab")) chatWindow->localChatInput("/q " + link); else chatWindow->addInputText("/w \"" + link + "\" "); } } else if (event->getButton() == gcn::MouseEvent::RIGHT) { if (player_node && link == player_node->getName()) return; if (viewport) { if (actorSpriteManager) { Being* being = actorSpriteManager->findBeingByName( link, Being::PLAYER); if (being && viewport) { viewport->showPopup(being); return; } } viewport->showPlayerPopup(link); } } } void WhoIsOnline::loadList() { if (!mMemoryBuffer) return; // Reallocate and include terminating 0 character mMemoryBuffer = static_cast<char*>( realloc(mMemoryBuffer, mDownloadedBytes + 1)); mMemoryBuffer[mDownloadedBytes] = '\0'; mBrowserBox->clearRows(); bool listStarted(false); std::string lineStr; int numOnline(0); std::vector<std::string> friends; std::vector<std::string> neutral; std::vector<std::string> disregard; // Tokenize and add each line separately char *line = strtok(mMemoryBuffer, "\n"); const std::string gmText = "(GM)"; mOnlinePlayers.clear(); mShowLevel = config.getBoolValue("showlevel"); while (line != NULL) { std::string nick; lineStr = line; trim(lineStr); if (listStarted == true) { size_t found; found = lineStr.find(" users are online."); if (found == std::string::npos) { int level = 0; std::string::size_type pos = 0; if (lineStr.length() > 24) { nick = lineStr.substr(0, 24); lineStr = lineStr.substr(25); } else { nick = lineStr; lineStr = ""; } trim(nick); pos = lineStr.find(gmText, 0); if (pos != std::string::npos) lineStr = lineStr.substr(pos + gmText.length()); trim(lineStr); pos = lineStr.find("/", 0); if (pos != std::string::npos) lineStr = lineStr.substr(0, pos); if (!lineStr.empty()) level = atoi(lineStr.c_str()); if (actorSpriteManager) { Being *being = actorSpriteManager->findBeingByName( nick, Being::PLAYER); if (being) { if (level > 0) { being->setLevel(level); being->updateName(); } else { if (being->getLevel() > 1) level = being->getLevel(); } } } mOnlinePlayers.insert(nick); numOnline++; switch (player_relations.getRelation(nick)) { case PlayerRelation::NEUTRAL: neutral.push_back(prepareNick(nick, level, "0")); break; case PlayerRelation::FRIEND: friends.push_back(prepareNick(nick, level, "2")); break; case PlayerRelation::DISREGARDED: disregard.push_back(prepareNick(nick, level, "8")); break; case PlayerRelation::IGNORED: case PlayerRelation::ERASED: default: //Ignore the ignored. break; } } } else if (lineStr.find("------------------------------") != std::string::npos) { listStarted = true; } line = strtok(NULL, "\n"); } //Set window caption setCaption(_("Who Is Online - ") + toString(numOnline)); //List the online people sort(friends.begin(), friends.end(), stringCompare); sort(neutral.begin(), neutral.end(), stringCompare); sort(disregard.begin(), disregard.end(), stringCompare); bool addedFromSection(false); for (int i = 0; i < static_cast<int>(friends.size()); i++) { mBrowserBox->addRow(friends.at(i)); addedFromSection = true; } if (addedFromSection == true) { mBrowserBox->addRow("---"); addedFromSection = false; } for (int i = 0; i < static_cast<int>(neutral.size()); i++) { mBrowserBox->addRow(neutral.at(i)); addedFromSection = true; } if (addedFromSection == true && !disregard.empty()) { mBrowserBox->addRow("---"); addedFromSection = false; } for (int i = 0; i < static_cast<int>(disregard.size()); i++) { mBrowserBox->addRow(disregard.at(i)); } // Free the memory buffer now that we don't need it anymore free(mMemoryBuffer); mMemoryBuffer = 0; if (mScrollArea->getVerticalMaxScroll() < mScrollArea->getVerticalScrollAmount()) { mScrollArea->setVerticalScrollAmount( mScrollArea->getVerticalMaxScroll()); } } size_t WhoIsOnline::memoryWrite(void *ptr, size_t size, size_t nmemb, FILE *stream) { WhoIsOnline *wio = reinterpret_cast<WhoIsOnline *>(stream); size_t totalMem = size * nmemb; wio->mMemoryBuffer = static_cast<char*>(realloc(wio->mMemoryBuffer, wio->mDownloadedBytes + totalMem)); if (wio->mMemoryBuffer) { memcpy(&(wio->mMemoryBuffer[wio->mDownloadedBytes]), ptr, totalMem); wio->mDownloadedBytes += static_cast<int>(totalMem); } return totalMem; } int WhoIsOnline::downloadThread(void *ptr) { int attempts = 0; WhoIsOnline *wio = reinterpret_cast<WhoIsOnline *>(ptr); CURL *curl; CURLcode res; std::string url(Client::getServerName() + "/online.txt"); while (attempts < 1 && !wio->mDownloadComplete) { curl = curl_easy_init(); if (curl) { if (!wio->mAllowUpdate) { curl_easy_cleanup(curl); curl = 0; break; } wio->mDownloadedBytes = 0; curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WhoIsOnline::memoryWrite); curl_easy_setopt(curl, CURLOPT_WRITEDATA, ptr); curl_easy_setopt(curl, CURLOPT_USERAGENT, strprintf(PACKAGE_EXTENDED_VERSION, branding .getValue("appShort", "mana").c_str()).c_str()); curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, wio->mCurlError); curl_easy_setopt(curl, CURLOPT_URL, url.c_str()); curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1); curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, ptr); curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 7); curl_easy_setopt(curl, CURLOPT_TIMEOUT, 30); struct curl_slist *pHeaders = 0; // Make sure the resources2.txt and news.txt aren't cached, // in order to always get the latest version. pHeaders = curl_slist_append(pHeaders, "pragma: no-cache"); pHeaders = curl_slist_append(pHeaders, "Cache-Control: no-cache"); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, pHeaders); if ((res = curl_easy_perform(curl)) != 0) { wio->mDownloadStatus = UPDATE_ERROR; switch (res) { case CURLE_COULDNT_CONNECT: default: std::cerr << "curl error " << static_cast<unsigned>(res) << ": " << wio->mCurlError << " host: " << url.c_str() << std::endl; break; } attempts++; curl_easy_cleanup(curl); curl_slist_free_all(pHeaders); curl = 0; continue; } curl_easy_cleanup(curl); curl_slist_free_all(pHeaders); // It's stored in memory, we're done wio->mDownloadComplete = true; } if (!wio->mAllowUpdate) break; attempts++; } if (!wio->mDownloadComplete) wio->mDownloadStatus = UPDATE_ERROR; // wio->mThread = 0; return 0; } void WhoIsOnline::download() { mDownloadComplete = true; if (mThread && SDL_GetThreadID(mThread)) SDL_WaitThread(mThread, NULL); mDownloadComplete = false; mThread = SDL_CreateThread(WhoIsOnline::downloadThread, this); if (mThread == NULL) mDownloadStatus = UPDATE_ERROR; } void WhoIsOnline::logic() { // Update Scroll logic mScrollArea->logic(); if (!mAllowUpdate) return; if (mUpdateTimer == 0) mUpdateTimer = cur_time; double timeDiff = difftime(cur_time, mUpdateTimer); int timeLimit = isVisible() ? 20 : 120; if (mUpdateOnlineList && timeDiff >= timeLimit && mDownloadStatus != UPDATE_LIST) { if (mDownloadComplete == true) { setCaption(_("Who Is Online - Updating")); mUpdateTimer = 0; mDownloadStatus = UPDATE_LIST; download(); } } switch (mDownloadStatus) { case UPDATE_ERROR: mBrowserBox->clearRows(); mBrowserBox->addRow("##1Failed to fetch the online list!"); mBrowserBox->addRow(mCurlError); mDownloadStatus = UPDATE_COMPLETE; setCaption(_("Who Is Online - error")); mUpdateButton->setEnabled(true); mUpdateTimer = cur_time + 240; break; case UPDATE_LIST: if (mDownloadComplete == true) { loadList(); mDownloadStatus = UPDATE_COMPLETE; mUpdateButton->setEnabled(true); mUpdateTimer = 0; updateSize(); if (!mOnlinePlayers.empty() && chatWindow) chatWindow->updateOnline(mOnlinePlayers); } break; case UPDATE_COMPLETE: default: break; } } void WhoIsOnline::action(const gcn::ActionEvent &event) { if (event.getId() == "update") { if (mDownloadStatus == UPDATE_COMPLETE) { mUpdateTimer = cur_time - 20; if (mUpdateButton) mUpdateButton->setEnabled(false); setCaption(_("Who Is Online - Update")); if (mThread && SDL_GetThreadID(mThread)) { SDL_WaitThread(mThread, NULL); mThread = NULL; } mDownloadComplete = true; } } } void WhoIsOnline::widgetResized(const gcn::Event &event) { Window::widgetResized(event); updateSize(); } void WhoIsOnline::updateSize() { if (mDownloadStatus == UPDATE_COMPLETE) { const gcn::Rectangle area = getChildrenArea(); if (mUpdateButton) mUpdateButton->setWidth(area.width - 10); if (mScrollArea) mScrollArea->setSize(area.width - 10, area.height - 10 - 30); } } const std::string WhoIsOnline::prepareNick(std::string nick, int level, std::string color) const { if (mShowLevel && level > 1) { return strprintf("@@%s|##%s%s (%d)@@", nick.c_str(), color.c_str(), nick.c_str(), level); } else { return strprintf("@@%s|##%s%s@@", nick.c_str(), color.c_str(), nick.c_str()); } } void WhoIsOnline::optionChanged(const std::string &name) { if (name == "updateOnlineList") mUpdateOnlineList = config.getBoolValue("updateOnlineList"); }