diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/plugins/PluginDatabase.cpp')
| -rw-r--r-- | src/3rdparty/webkit/WebCore/plugins/PluginDatabase.cpp | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/src/3rdparty/webkit/WebCore/plugins/PluginDatabase.cpp b/src/3rdparty/webkit/WebCore/plugins/PluginDatabase.cpp deleted file mode 100644 index b09658f..0000000 --- a/src/3rdparty/webkit/WebCore/plugins/PluginDatabase.cpp +++ /dev/null @@ -1,434 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. - * Copyright (C) 2008 Collabora, Ltd. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "PluginDatabase.h" - -#include "Frame.h" -#include "KURL.h" -#include "PluginDatabaseClient.h" -#include "PluginPackage.h" -#include <stdlib.h> - -namespace WebCore { - -typedef HashMap<String, RefPtr<PluginPackage> > PluginPackageByNameMap; - -PluginDatabase::PluginDatabase() - : m_client(0) -{ -} - -PluginDatabase* PluginDatabase::installedPlugins(bool populate) -{ - static PluginDatabase* plugins = 0; - - if (!plugins) { - plugins = new PluginDatabase; - - if (populate) { - plugins->setPluginDirectories(PluginDatabase::defaultPluginDirectories()); - plugins->refresh(); - } - } - - return plugins; -} - -bool PluginDatabase::isMIMETypeRegistered(const String& mimeType) -{ - if (mimeType.isNull()) - return false; - if (m_registeredMIMETypes.contains(mimeType)) - return true; - // No plugin was found, try refreshing the database and searching again - return (refresh() && m_registeredMIMETypes.contains(mimeType)); -} - -void PluginDatabase::addExtraPluginDirectory(const String& directory) -{ - m_pluginDirectories.append(directory); - refresh(); -} - -bool PluginDatabase::refresh() -{ - bool pluginSetChanged = false; - - if (!m_plugins.isEmpty()) { - PluginSet pluginsToUnload; - getDeletedPlugins(pluginsToUnload); - - // Unload plugins - PluginSet::const_iterator end = pluginsToUnload.end(); - for (PluginSet::const_iterator it = pluginsToUnload.begin(); it != end; ++it) - remove(it->get()); - - pluginSetChanged = !pluginsToUnload.isEmpty(); - } - - HashSet<String> paths; - getPluginPathsInDirectories(paths); - - HashMap<String, time_t> pathsWithTimes; - - // We should only skip unchanged files if we didn't remove any plugins above. If we did remove - // any plugins, we need to look at every plugin file so that, e.g., if the user has two versions - // of RealPlayer installed and just removed the newer one, we'll pick up the older one. - bool shouldSkipUnchangedFiles = !pluginSetChanged; - - HashSet<String>::const_iterator pathsEnd = paths.end(); - for (HashSet<String>::const_iterator it = paths.begin(); it != pathsEnd; ++it) { - time_t lastModified; - if (!getFileModificationTime(*it, lastModified)) - continue; - - pathsWithTimes.add(*it, lastModified); - - // If the path's timestamp hasn't changed since the last time we ran refresh(), we don't have to do anything. - if (shouldSkipUnchangedFiles && m_pluginPathsWithTimes.get(*it) == lastModified) - continue; - - if (RefPtr<PluginPackage> oldPackage = m_pluginsByPath.get(*it)) { - ASSERT(!shouldSkipUnchangedFiles || oldPackage->lastModified() != lastModified); - remove(oldPackage.get()); - } - - if (!m_client || m_client->shouldLoadPluginAtPath(*it)) { - RefPtr<PluginPackage> package = PluginPackage::createPackage(*it, lastModified); - if (package && (!m_client || m_client->shouldLoadPluginPackage(package.get())) && add(package.release())) - pluginSetChanged = true; - } - } - - // Cache all the paths we found with their timestamps for next time. - pathsWithTimes.swap(m_pluginPathsWithTimes); - - if (!pluginSetChanged) - return false; - - m_registeredMIMETypes.clear(); - - // Register plug-in MIME types - PluginSet::const_iterator end = m_plugins.end(); - for (PluginSet::const_iterator it = m_plugins.begin(); it != end; ++it) { - // Get MIME types - MIMEToDescriptionsMap::const_iterator map_it = (*it)->mimeToDescriptions().begin(); - MIMEToDescriptionsMap::const_iterator map_end = (*it)->mimeToDescriptions().end(); - for (; map_it != map_end; ++map_it) - m_registeredMIMETypes.add(map_it->first); - } - - return true; -} - -Vector<PluginPackage*> PluginDatabase::plugins() const -{ - Vector<PluginPackage*> result; - - PluginSet::const_iterator end = m_plugins.end(); - for (PluginSet::const_iterator it = m_plugins.begin(); it != end; ++it) - result.append((*it).get()); - - return result; -} - -int PluginDatabase::preferredPluginCompare(const void* a, const void* b) -{ - PluginPackage* pluginA = *static_cast<PluginPackage* const*>(a); - PluginPackage* pluginB = *static_cast<PluginPackage* const*>(b); - - return pluginA->compare(*pluginB); -} - -PluginPackage* PluginDatabase::pluginForMIMEType(const String& mimeType) -{ - if (mimeType.isEmpty()) - return 0; - - String key = mimeType.lower(); - PluginSet::const_iterator end = m_plugins.end(); - PluginPackage* preferredPlugin = m_preferredPlugins.get(key).get(); - if (preferredPlugin - && preferredPlugin->isEnabled() - && preferredPlugin->mimeToDescriptions().contains(key)) { - return preferredPlugin; - } - - Vector<PluginPackage*, 2> pluginChoices; - - for (PluginSet::const_iterator it = m_plugins.begin(); it != end; ++it) { - PluginPackage* plugin = (*it).get(); - - if (!plugin->isEnabled()) - continue; - - if (plugin->mimeToDescriptions().contains(key)) - pluginChoices.append(plugin); - } - - if (pluginChoices.isEmpty()) - return 0; - - qsort(pluginChoices.data(), pluginChoices.size(), sizeof(PluginPackage*), PluginDatabase::preferredPluginCompare); - - return pluginChoices[0]; -} - -String PluginDatabase::MIMETypeForExtension(const String& extension) const -{ - if (extension.isEmpty()) - return String(); - - PluginSet::const_iterator end = m_plugins.end(); - String mimeType; - Vector<PluginPackage*, 2> pluginChoices; - HashMap<PluginPackage*, String> mimeTypeForPlugin; - - for (PluginSet::const_iterator it = m_plugins.begin(); it != end; ++it) { - if (!(*it)->isEnabled()) - continue; - - MIMEToExtensionsMap::const_iterator mime_end = (*it)->mimeToExtensions().end(); - - for (MIMEToExtensionsMap::const_iterator mime_it = (*it)->mimeToExtensions().begin(); mime_it != mime_end; ++mime_it) { - mimeType = mime_it->first; - PluginPackage* preferredPlugin = m_preferredPlugins.get(mimeType).get(); - const Vector<String>& extensions = mime_it->second; - bool foundMapping = false; - for (unsigned i = 0; i < extensions.size(); i++) { - if (equalIgnoringCase(extensions[i], extension)) { - PluginPackage* plugin = (*it).get(); - - if (preferredPlugin && PluginPackage::equal(*plugin, *preferredPlugin)) - return mimeType; - - pluginChoices.append(plugin); - mimeTypeForPlugin.add(plugin, mimeType); - foundMapping = true; - break; - } - } - if (foundMapping) - break; - } - } - - if (pluginChoices.isEmpty()) - return String(); - - qsort(pluginChoices.data(), pluginChoices.size(), sizeof(PluginPackage*), PluginDatabase::preferredPluginCompare); - - return mimeTypeForPlugin.get(pluginChoices[0]); -} - -PluginPackage* PluginDatabase::findPlugin(const KURL& url, String& mimeType) -{ - PluginPackage* plugin = pluginForMIMEType(mimeType); - String filename = url.string(); - - if (!plugin) { - String filename = url.lastPathComponent(); - if (!filename.endsWith("/")) { - int extensionPos = filename.reverseFind('.'); - if (extensionPos != -1) { - String extension = filename.substring(extensionPos + 1); - - String mimeTypeForExtension = MIMETypeForExtension(extension); - if ((plugin = pluginForMIMEType(mimeTypeForExtension))) - mimeType = mimeTypeForExtension; - } - } - } - - // FIXME: if no plugin could be found, query Windows for the mime type - // corresponding to the extension. - - return plugin; -} - -void PluginDatabase::setPreferredPluginForMIMEType(const String& mimeType, PluginPackage* plugin) -{ - if (!plugin || plugin->mimeToExtensions().contains(mimeType)) - m_preferredPlugins.set(mimeType.lower(), plugin); -} - -void PluginDatabase::getDeletedPlugins(PluginSet& plugins) const -{ - PluginSet::const_iterator end = m_plugins.end(); - for (PluginSet::const_iterator it = m_plugins.begin(); it != end; ++it) { - if (!fileExists((*it)->path())) - plugins.add(*it); - } -} - -bool PluginDatabase::add(PassRefPtr<PluginPackage> prpPackage) -{ - ASSERT_ARG(prpPackage, prpPackage); - - RefPtr<PluginPackage> package = prpPackage; - - if (!m_plugins.add(package).second) - return false; - - m_pluginsByPath.add(package->path(), package); - return true; -} - -void PluginDatabase::remove(PluginPackage* package) -{ - MIMEToExtensionsMap::const_iterator it = package->mimeToExtensions().begin(); - MIMEToExtensionsMap::const_iterator end = package->mimeToExtensions().end(); - for ( ; it != end; ++it) { - PluginPackageByNameMap::iterator packageInMap = m_preferredPlugins.find(it->first); - if (packageInMap != m_preferredPlugins.end() && packageInMap->second == package) - m_preferredPlugins.remove(packageInMap); - } - - m_plugins.remove(package); - m_pluginsByPath.remove(package->path()); -} - -void PluginDatabase::clear() -{ - m_plugins.clear(); - m_pluginsByPath.clear(); - m_pluginPathsWithTimes.clear(); - m_registeredMIMETypes.clear(); - m_preferredPlugins.clear(); -} - -#if (!OS(WINCE)) && (!OS(SYMBIAN)) && (!OS(WINDOWS) || !ENABLE(NETSCAPE_PLUGIN_API)) -// For Safari/Win the following three methods are implemented -// in PluginDatabaseWin.cpp, but if we can use WebCore constructs -// for the logic we should perhaps move it here under XP_WIN? - -Vector<String> PluginDatabase::defaultPluginDirectories() -{ - Vector<String> paths; - - // Add paths specific to each platform -#if defined(XP_UNIX) - String userPluginPath = homeDirectoryPath(); - userPluginPath.append(String("/.mozilla/plugins")); - paths.append(userPluginPath); - - userPluginPath = homeDirectoryPath(); - userPluginPath.append(String("/.netscape/plugins")); - paths.append(userPluginPath); - - paths.append("/usr/lib/browser/plugins"); - paths.append("/usr/local/lib/mozilla/plugins"); - paths.append("/usr/lib/firefox/plugins"); - paths.append("/usr/lib64/browser-plugins"); - paths.append("/usr/lib/browser-plugins"); - paths.append("/usr/lib/mozilla/plugins"); - paths.append("/usr/local/netscape/plugins"); - paths.append("/opt/mozilla/plugins"); - paths.append("/opt/mozilla/lib/plugins"); - paths.append("/opt/netscape/plugins"); - paths.append("/opt/netscape/communicator/plugins"); - paths.append("/usr/lib/netscape/plugins"); - paths.append("/usr/lib/netscape/plugins-libc5"); - paths.append("/usr/lib/netscape/plugins-libc6"); - paths.append("/usr/lib64/netscape/plugins"); - paths.append("/usr/lib64/mozilla/plugins"); - paths.append("/usr/lib/nsbrowser/plugins"); - paths.append("/usr/lib64/nsbrowser/plugins"); - - String mozHome(getenv("MOZILLA_HOME")); - mozHome.append("/plugins"); - paths.append(mozHome); - - Vector<String> mozPaths; - String mozPath(getenv("MOZ_PLUGIN_PATH")); - mozPath.split(UChar(':'), /* allowEmptyEntries */ false, mozPaths); - paths.append(mozPaths); -#elif defined(XP_MACOSX) - String userPluginPath = homeDirectoryPath(); - userPluginPath.append(String("/Library/Internet Plug-Ins")); - paths.append(userPluginPath); - paths.append("/Library/Internet Plug-Ins"); -#elif defined(XP_WIN) - String userPluginPath = homeDirectoryPath(); - userPluginPath.append(String("\\Application Data\\Mozilla\\plugins")); - paths.append(userPluginPath); -#endif - - // Add paths specific to each port -#if PLATFORM(QT) - Vector<String> qtPaths; - String qtPath(qgetenv("QTWEBKIT_PLUGIN_PATH").constData()); - qtPath.split(UChar(':'), /* allowEmptyEntries */ false, qtPaths); - paths.append(qtPaths); -#endif - - return paths; -} - -bool PluginDatabase::isPreferredPluginDirectory(const String& path) -{ - String preferredPath = homeDirectoryPath(); - -#if defined(XP_UNIX) - preferredPath.append(String("/.mozilla/plugins")); -#elif defined(XP_MACOSX) - preferredPath.append(String("/Library/Internet Plug-Ins")); -#elif defined(XP_WIN) - preferredPath.append(String("\\Application Data\\Mozilla\\plugins")); -#endif - - // TODO: We should normalize the path before doing a comparison. - return path == preferredPath; -} - -void PluginDatabase::getPluginPathsInDirectories(HashSet<String>& paths) const -{ - // FIXME: This should be a case insensitive set. - HashSet<String> uniqueFilenames; - -#if defined(XP_UNIX) - String fileNameFilter("*.so"); -#else - String fileNameFilter(""); -#endif - - Vector<String>::const_iterator dirsEnd = m_pluginDirectories.end(); - for (Vector<String>::const_iterator dIt = m_pluginDirectories.begin(); dIt != dirsEnd; ++dIt) { - Vector<String> pluginPaths = listDirectory(*dIt, fileNameFilter); - Vector<String>::const_iterator pluginsEnd = pluginPaths.end(); - for (Vector<String>::const_iterator pIt = pluginPaths.begin(); pIt != pluginsEnd; ++pIt) { - if (!fileExists(*pIt)) - continue; - - paths.add(*pIt); - } - } -} - -#endif // !OS(SYMBIAN) && !OS(WINDOWS) - -} |