/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ #include "nsPluginHostImpl.h" #include #include "prio.h" #include "prmem.h" #include "ns4xPlugin.h" #include "nsPluginInstancePeer.h" #include "nsIPluginStreamListener.h" #include "nsIHTTPHeaderListener.h" #include "nsIHTTPHeader.h" #include "nsIHTTPProtocolHandler.h" #include "nsIStreamListener.h" #include "nsIInputStream.h" #include "nsIOutputStream.h" #include "nsIURL.h" #include "nsXPIDLString.h" #include "nsIPref.h" #include "nsIProxyAutoConfig.h" #include "nsIFile.h" #include "nsIInputStream.h" #include "nsIIOService.h" #include "nsIURL.h" #include "nsIChannel.h" #include "nsIHTTPChannel.h" #include "nsIStringStream.h" // for NS_NewByteInputStream #include "nsIFileStream.h" // for nsIRandomAccessStore #include "nsCOMPtr.h" #include "nsNetUtil.h" #include "nsIProgressEventSink.h" #include "nsIDocument.h" // Friggin' X11 has to "#define None". Lame! #ifdef None #undef None #endif #include "nsIRegistry.h" #include "nsEnumeratorUtils.h" // for the dialog #include "nsIStringBundle.h" #include "nsINetSupportDialogService.h" #include "nsIPrompt.h" #include "nsHashtable.h" #include "nsILocale.h" #include "nsIScriptGlobalObject.h" #include "nsIScriptGlobalObjectOwner.h" #include "nsIPrincipal.h" #include "nsIServiceManager.h" #include "nsICookieStorage.h" #include "nsICookieService.h" #include "nsIDOMPlugin.h" #include "nsIDOMMimeType.h" #include "prprf.h" #if 0 #include "gui.h" #endif #if defined(XP_PC) && !defined(XP_OS2) #include "windows.h" #include "winbase.h" #endif #include "nsSpecialSystemDirectory.h" #include "nsFileSpec.h" #include "nsPluginDocLoaderFactory.h" #include "nsIDocumentLoaderFactory.h" #include "nsIMIMEService.h" #include "nsCExternalHandlerService.h" #ifdef XP_UNIX #if defined(MOZ_WIDGET_GTK) #include // for GDK_DISPLAY() #elif defined(MOZ_WIDGET_QT) #include // for qt_xdisplay() #endif #endif // We need this hackery so that we can dynamically register doc // loaders for the 4.x plugins that we discover. #if defined(XP_PC) #define PLUGIN_DLL "gkplugin.dll" #elif defined(XP_UNIX) || defined(XP_BEOS) #define PLUGIN_DLL "libgkplugin" MOZ_DLL_SUFFIX #elif defined(XP_MAC) #define PLUGIN_DLL "PLUGIN_DLL" #endif #define REL_PLUGIN_DLL "rel:" PLUGIN_DLL static NS_DEFINE_IID(kIPluginInstanceIID, NS_IPLUGININSTANCE_IID); static NS_DEFINE_IID(kIPluginInstancePeerIID, NS_IPLUGININSTANCEPEER_IID); static NS_DEFINE_IID(kIPluginStreamInfoIID, NS_IPLUGINSTREAMINFO_IID); static NS_DEFINE_CID(kPluginCID, NS_PLUGIN_CID); static NS_DEFINE_IID(kIPluginTagInfo2IID, NS_IPLUGINTAGINFO2_IID); static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID); static NS_DEFINE_CID(kCookieServiceCID, NS_COOKIESERVICE_CID); static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID); static NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID); static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID); static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID); static NS_DEFINE_CID(kHTTPHandlerCID, NS_IHTTPHANDLER_CID); static NS_DEFINE_IID(kIFileUtilitiesIID, NS_IFILEUTILITIES_IID); static NS_DEFINE_IID(kIOutputStreamIID, NS_IOUTPUTSTREAM_IID); static NS_DEFINE_CID(kRegistryCID, NS_REGISTRY_CID); // for the dialog static NS_DEFINE_CID(kNetSupportDialogCID, NS_NETSUPPORTDIALOG_CID); static NS_DEFINE_IID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID); static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID); #define PLUGIN_PROPERTIES_URL "chrome://global/locale/downloadProgress.properties" void DisplayNoDefaultPluginDialog(const char *mimeType); /** * Used in DisplayNoDefaultPlugindialog to prevent showing the dialog twice * for the same mimetype. */ static nsHashtable *mimeTypesSeen = nsnull; /** * placeholder value for mimeTypesSeen hashtable */ static const char *hashValue = "value"; /** * Default number of entries in the mimeTypesSeen hashtable */ #define NS_MIME_TYPES_HASH_NUM (20) void DisplayNoDefaultPluginDialog(const char *mimeType) { nsresult rv; if (nsnull == mimeTypesSeen) { mimeTypesSeen = new nsHashtable(NS_MIME_TYPES_HASH_NUM); } if ((mimeTypesSeen != nsnull) && (mimeType != nsnull)) { nsCStringKey key(mimeType); // if we've seen this mimetype before if (mimeTypesSeen->Get(&key)) { // don't display the dialog return; } else { mimeTypesSeen->Put(&key, (void *) hashValue); } } nsCOMPtr prefs(do_GetService(kPrefServiceCID)); nsCOMPtr prompt(do_GetService(kNetSupportDialogCID)); nsCOMPtr io(do_GetService(kIOServiceCID)); nsCOMPtr strings(do_GetService(kStringBundleServiceCID)); nsCOMPtr bundle; nsCOMPtr uri; char *spec = nsnull; nsILocale* locale = nsnull; PRInt32 buttonPressed; PRBool displayDialogPrefValue = PR_FALSE, checkboxState = PR_FALSE; if (!prefs || !prompt || !io || !strings) { return; } rv = prefs->GetBoolPref("plugin.display_plugin_downloader_dialog", &displayDialogPrefValue); if (NS_SUCCEEDED(rv)) { // if the pref is false, don't display the dialog if (!displayDialogPrefValue) { return; } } // Taken from mozilla\extensions\wallet\src\wallet.cpp // WalletLocalize(). rv = io->NewURI(PLUGIN_PROPERTIES_URL, nsnull, getter_AddRefs(uri)); if (NS_FAILED(rv)) { return; } rv = uri->GetSpec(&spec); if (NS_FAILED(rv)) { nsCRT::free(spec); return; } rv = strings->CreateBundle(spec, locale, getter_AddRefs(bundle)); nsCRT::free(spec); if (NS_FAILED(rv)) { return; } PRUnichar *titleUni = nsnull; PRUnichar *messageUni = nsnull; PRUnichar *checkboxMessageUni = nsnull; rv = bundle->GetStringFromName(NS_LITERAL_STRING("noDefaultPluginTitle").get(), &titleUni); if (NS_FAILED(rv)) { goto EXIT_DNDPD; } rv = bundle->GetStringFromName(NS_LITERAL_STRING("noDefaultPluginMessage").get(), &messageUni); if (NS_FAILED(rv)) { goto EXIT_DNDPD; } rv = bundle->GetStringFromName(NS_LITERAL_STRING("noDefaultPluginCheckboxMessage").get(), &checkboxMessageUni); if (NS_FAILED(rv)) { goto EXIT_DNDPD; } rv = prompt->UniversalDialog( nsnull, /* title message */ titleUni, /* title text in top line of window */ messageUni, /* this is the main message */ checkboxMessageUni, /* This is the checkbox message */ nsnull, /* first button text, becomes OK by default */ nsnull, /* second button text, becomes CANCEL by default */ nsnull, /* third button text */ nsnull, /* fourth button text */ nsnull, /* first edit field label */ nsnull, /* second edit field label */ nsnull, /* first edit field initial and final value */ nsnull, /* second edit field initial and final value */ nsnull, /* icon: question mark by default */ &checkboxState, /* initial and final value of checkbox */ 1, /* number of buttons */ 0, /* number of edit fields */ 0, /* is first edit field a password field */ &buttonPressed); // if the user checked the checkbox, make it so the dialog doesn't // display again. if (checkboxState) { prefs->SetBoolPref("plugin.display_plugin_downloader_dialog", !checkboxState); } EXIT_DNDPD: nsMemory::Free((void *)titleUni); nsMemory::Free((void *)messageUni); nsMemory::Free((void *)checkboxMessageUni); return; } nsActivePlugin::nsActivePlugin(nsIPluginInstance* aInstance, char * url) { mNext = nsnull; mPeer = nsnull; mURL = PL_strdup(url); mInstance = aInstance; if(aInstance != nsnull) { aInstance->GetPeer(&mPeer); NS_ADDREF(aInstance); } mStopped = PR_FALSE; mllStopTime = LL_ZERO; } nsActivePlugin::~nsActivePlugin() { if(mInstance != nsnull) { mInstance->Destroy(); NS_RELEASE(mInstance); NS_RELEASE(mPeer); } PL_strfree(mURL); } void nsActivePlugin::setStopped(PRBool stopped) { mStopped = stopped; if(mStopped) mllStopTime = PR_Now(); else mllStopTime = LL_ZERO; } nsActivePluginList::nsActivePluginList() { first = nsnull; last = nsnull; count = 0; } nsActivePluginList::~nsActivePluginList() { if(first == nsnull) return; shut(); } void nsActivePluginList::shut() { if(first == nsnull) return; for(nsActivePlugin * plugin = first; plugin != nsnull;) { nsActivePlugin * next = plugin->mNext; remove(plugin); plugin = next; } first = nsnull; last = nsnull; } PRInt32 nsActivePluginList::add(nsActivePlugin * plugin) { if (first == nsnull) { first = plugin; last = plugin; first->mNext = nsnull; } else { last->mNext = plugin; last = plugin; } last->mNext = nsnull; count++; return count; } PRBool nsActivePluginList::remove(nsActivePlugin * plugin) { if(first == nsnull) return PR_FALSE; nsActivePlugin * prev = nsnull; for(nsActivePlugin * p = first; p != nsnull; p = p->mNext) { if(p == plugin) { if(p == first) first = p->mNext; else prev->mNext = p->mNext; if((prev != nsnull) && (prev->mNext == nsnull)) last = prev; delete p; count--; return PR_TRUE; } prev = p; } return PR_FALSE; } nsActivePlugin * nsActivePluginList::find(nsIPluginInstance* instance) { for(nsActivePlugin * p = first; p != nsnull; p = p->mNext) { if(p->mInstance == instance) return p; } return nsnull; } nsActivePlugin * nsActivePluginList::findStopped(char * url) { for(nsActivePlugin * p = first; p != nsnull; p = p->mNext) { if(!PL_strcmp(url, p->mURL) && p->mStopped) return p; } return nsnull; } PRUint32 nsActivePluginList::getStoppedCount() { PRUint32 stoppedCount = 0; for(nsActivePlugin * p = first; p != nsnull; p = p->mNext) { if(p->mStopped) stoppedCount++; } return stoppedCount; } nsActivePlugin * nsActivePluginList::findOldestStopped() { nsActivePlugin * res = nsnull; PRInt64 llTime = LL_MAXINT; for(nsActivePlugin * p = first; p != nsnull; p = p->mNext) { if(!p->mStopped) continue; if(LL_CMP(p->mllStopTime, <, llTime)) { llTime = p->mllStopTime; res = p; } } return res; } nsPluginTag::nsPluginTag() { mNext = nsnull; mName = nsnull; mDescription = nsnull; mVariants = 0; mMimeTypeArray = nsnull; mMimeDescriptionArray = nsnull; mExtensionsArray = nsnull; mLibrary = nsnull; mEntryPoint = nsnull; mFlags = NS_PLUGIN_FLAG_ENABLED; mFileName = nsnull; } inline char* new_str(const char* str) { if(str == nsnull) return nsnull; char* result = new char[strlen(str) + 1]; if (result != nsnull) return strcpy(result, str); return result; } nsPluginTag::nsPluginTag(nsPluginTag* aPluginTag) { mNext = nsnull; mName = new_str(aPluginTag->mName); mDescription = new_str(aPluginTag->mDescription); mVariants = aPluginTag->mVariants; mMimeTypeArray = nsnull; mMimeDescriptionArray = nsnull; mExtensionsArray = nsnull; if(aPluginTag->mMimeTypeArray != nsnull) { mMimeTypeArray = new char*[mVariants]; for (int i = 0; i < mVariants; i++) mMimeTypeArray[i] = new_str(aPluginTag->mMimeTypeArray[i]); } if(aPluginTag->mMimeDescriptionArray != nsnull) { mMimeDescriptionArray = new char*[mVariants]; for (int i = 0; i < mVariants; i++) mMimeDescriptionArray[i] = new_str(aPluginTag->mMimeDescriptionArray[i]); } if(aPluginTag->mExtensionsArray != nsnull) { mExtensionsArray = new char*[mVariants]; for (int i = 0; i < mVariants; i++) mExtensionsArray[i] = new_str(aPluginTag->mExtensionsArray[i]); } mLibrary = nsnull; mEntryPoint = nsnull; mFlags = NS_PLUGIN_FLAG_ENABLED; mFileName = new_str(aPluginTag->mFileName); } nsPluginTag::nsPluginTag(nsPluginInfo* aPluginInfo) { mNext = nsnull; mName = new_str(aPluginInfo->fName); mDescription = new_str(aPluginInfo->fDescription); mVariants = aPluginInfo->fVariantCount; mMimeTypeArray = nsnull; mMimeDescriptionArray = nsnull; mExtensionsArray = nsnull; if(aPluginInfo->fMimeTypeArray != nsnull) { mMimeTypeArray = new char*[mVariants]; for (int i = 0; i < mVariants; i++) mMimeTypeArray[i] = new_str(aPluginInfo->fMimeTypeArray[i]); } if(aPluginInfo->fMimeDescriptionArray != nsnull) { mMimeDescriptionArray = new char*[mVariants]; for (int i = 0; i < mVariants; i++) mMimeDescriptionArray[i] = new_str(aPluginInfo->fMimeDescriptionArray[i]); } if(aPluginInfo->fExtensionArray != nsnull) { mExtensionsArray = new char*[mVariants]; for (int i = 0; i < mVariants; i++) mExtensionsArray[i] = new_str(aPluginInfo->fExtensionArray[i]); } mFileName = new_str(aPluginInfo->fFileName); mLibrary = nsnull; mEntryPoint = nsnull; mFlags = NS_PLUGIN_FLAG_ENABLED; } nsPluginTag::nsPluginTag(const char* aName, const char* aDescription, const char* aFileName, const char* const* aMimeTypes, const char* const* aMimeDescriptions, const char* const* aExtensions, PRInt32 aVariants) : mNext(nsnull), mVariants(aVariants), mMimeTypeArray(nsnull), mMimeDescriptionArray(nsnull), mExtensionsArray(nsnull), mLibrary(nsnull), mEntryPoint(nsnull), mFlags(0) { mName = new_str(aName); mDescription = new_str(aDescription); mFileName = new_str(aFileName); if (mVariants) { mMimeTypeArray = new char*[mVariants]; mMimeDescriptionArray = new char*[mVariants]; mExtensionsArray = new char*[mVariants]; for (PRInt32 i = 0; i < aVariants; ++i) { mMimeTypeArray[i] = new_str(aMimeTypes[i]); mMimeDescriptionArray[i] = new_str(aMimeDescriptions[i]); mExtensionsArray[i] = new_str(aExtensions[i]); } } } nsPluginTag::~nsPluginTag() { NS_IF_RELEASE(mEntryPoint); if (nsnull != mName) { delete[] (mName); mName = nsnull; } if (nsnull != mDescription) { delete[] (mDescription); mDescription = nsnull; } if (nsnull != mMimeTypeArray) { for (int i = 0; i < mVariants; i++) delete[] mMimeTypeArray[i]; delete[] (mMimeTypeArray); mMimeTypeArray = nsnull; } if (nsnull != mMimeDescriptionArray) { for (int i = 0; i < mVariants; i++) delete[] mMimeDescriptionArray[i]; delete[] (mMimeDescriptionArray); mMimeDescriptionArray = nsnull; } if (nsnull != mExtensionsArray) { for (int i = 0; i < mVariants; i++) delete[] mExtensionsArray[i]; delete[] (mExtensionsArray); mExtensionsArray = nsnull; } if (nsnull != mLibrary) { PR_UnloadLibrary(mLibrary); mLibrary = nsnull; } if(nsnull != mFileName) { delete [] mFileName; mFileName = nsnull; } } class nsPluginStreamInfo : public nsIPluginStreamInfo { public: nsPluginStreamInfo(); virtual ~nsPluginStreamInfo(); NS_DECL_ISUPPORTS // nsIPluginStreamInfo interface NS_IMETHOD GetContentType(nsMIMEType* result); NS_IMETHOD IsSeekable(PRBool* result); NS_IMETHOD GetLength(PRUint32* result); NS_IMETHOD GetLastModified(PRUint32* result); NS_IMETHOD GetURL(const char** result); NS_IMETHOD RequestRead(nsByteRange* rangeList); // local methods void SetContentType(const nsMIMEType contentType); void SetSeekable(const PRBool seekable); void SetLength(const PRUint32 length); void SetLastModified(const PRUint32 modified); void SetURL(const char* url); private: char* mContentType; char* mURL; PRBool mSeekable; PRUint32 mLength; PRUint32 mModified; }; nsPluginStreamInfo::nsPluginStreamInfo() { NS_INIT_REFCNT(); mContentType = nsnull; mURL = nsnull; mSeekable = PR_FALSE; mLength = 0; mModified = 0; } nsPluginStreamInfo::~nsPluginStreamInfo() { if(mContentType != nsnull) PL_strfree(mContentType); if(mURL != nsnull) PL_strfree(mURL); } NS_IMPL_ADDREF(nsPluginStreamInfo) NS_IMPL_RELEASE(nsPluginStreamInfo) nsresult nsPluginStreamInfo::QueryInterface(const nsIID& aIID, void** aInstancePtrResult) { NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer"); if (nsnull == aInstancePtrResult) return NS_ERROR_NULL_POINTER; if (aIID.Equals(kIPluginStreamInfoIID)) { *aInstancePtrResult = (void *)((nsIPluginStreamInfo *)this); AddRef(); return NS_OK; } if (aIID.Equals(kISupportsIID)) { *aInstancePtrResult = (void *)((nsISupports *)((nsIStreamListener *)this)); AddRef(); return NS_OK; } return NS_NOINTERFACE; } NS_IMETHODIMP nsPluginStreamInfo::GetContentType(nsMIMEType* result) { *result = mContentType; return NS_OK; } NS_IMETHODIMP nsPluginStreamInfo::IsSeekable(PRBool* result) { *result = mSeekable; return NS_OK; } NS_IMETHODIMP nsPluginStreamInfo::GetLength(PRUint32* result) { *result = mLength; return NS_OK; } NS_IMETHODIMP nsPluginStreamInfo::GetLastModified(PRUint32* result) { *result = mModified; return NS_OK; } NS_IMETHODIMP nsPluginStreamInfo::GetURL(const char** result) { *result = mURL; return NS_OK; } NS_IMETHODIMP nsPluginStreamInfo::RequestRead(nsByteRange* rangeList) { return NS_ERROR_NOT_IMPLEMENTED; } // local methods void nsPluginStreamInfo::SetContentType(const nsMIMEType contentType) { if(mContentType != nsnull) PL_strfree(mContentType); mContentType = PL_strdup(contentType); } void nsPluginStreamInfo::SetSeekable(const PRBool seekable) { mSeekable = seekable; } void nsPluginStreamInfo::SetLength(const PRUint32 length) { mLength = length; } void nsPluginStreamInfo::SetLastModified(const PRUint32 modified) { mModified = modified; } void nsPluginStreamInfo::SetURL(const char* url) { if(mURL != nsnull) PL_strfree(mURL); mURL = PL_strdup(url); } /////////////////////////////////////////////////////////////////////////////////////////////////// class nsPluginStreamListenerPeer : public nsIStreamListener , public nsIProgressEventSink { public: nsPluginStreamListenerPeer(); virtual ~nsPluginStreamListenerPeer(); NS_DECL_ISUPPORTS // nsIProgressEventSink methods: NS_DECL_NSIPROGRESSEVENTSINK // nsIStreamObserver methods: NS_DECL_NSISTREAMOBSERVER // nsIStreamListener methods: NS_DECL_NSISTREAMLISTENER //locals // Called by GetURL and PostURL (via NewStream) nsresult Initialize(nsIURI *aURL, nsIPluginInstance *aInstance, nsIPluginStreamListener *aListener); nsresult InitializeEmbeded(nsIURI *aURL, nsIPluginInstance* aInstance, nsIPluginInstanceOwner *aOwner = nsnull, nsIPluginHost *aHost = nsnull); nsresult InitializeFullPage(nsIPluginInstance *aInstance); nsresult OnFileAvailable(const char* aFilename); nsILoadGroup* GetLoadGroup(); NS_IMETHOD ReadHeadersFromChannelAndPostToListener(nsIHTTPChannel *httpChannel, nsIHTTPHeaderListener *list); private: nsresult SetUpCache(nsIURI* aURL); nsresult SetUpStreamListener(nsIChannel *channel, nsIURI* aURL); nsIURI *mURL; nsIPluginInstanceOwner *mOwner; nsIPluginInstance *mInstance; nsIPluginStreamListener *mPStreamListener; nsPluginStreamInfo *mPluginStreamInfo; PRBool mSetUpListener; /* * Set to PR_TRUE after nsIPluginInstancePeer::OnStartBinding() has * been called. Checked in ::OnStopRequest so we can call the * plugin's OnStartBinding if, for some reason, it has not already * been called. */ PRBool mStartBinding; // these get passed to the plugin stream listener char *mMIMEType; PRUint32 mLength; nsPluginStreamType mStreamType; nsIPluginHost *mHost; }; /////////////////////////////////////////////////////////////////////////////////////////////////// class nsPluginCacheListener : public nsIStreamListener { public: nsPluginCacheListener(nsPluginStreamListenerPeer* aListener); virtual ~nsPluginCacheListener(); NS_DECL_ISUPPORTS NS_DECL_NSISTREAMOBSERVER NS_DECL_NSISTREAMLISTENER private: nsPluginStreamListenerPeer* mListener; }; nsPluginCacheListener::nsPluginCacheListener(nsPluginStreamListenerPeer* aListener) { NS_INIT_REFCNT(); mListener = aListener; NS_ADDREF(mListener); } nsPluginCacheListener::~nsPluginCacheListener() { NS_IF_RELEASE(mListener); } NS_IMPL_ISUPPORTS(nsPluginCacheListener, kIStreamListenerIID); NS_IMETHODIMP nsPluginCacheListener::OnStartRequest(nsIChannel* channel, nsISupports* ctxt) { return NS_OK; } NS_IMETHODIMP nsPluginCacheListener::OnDataAvailable(nsIChannel* channel, nsISupports* ctxt, nsIInputStream* aIStream, PRUint32 sourceOffset, PRUint32 aLength) { PRUint32 readlen; char* buffer = (char*) PR_Malloc(aLength); // if we don't read from the stream, OnStopRequest will never be called if(!buffer) return NS_ERROR_OUT_OF_MEMORY; nsresult rv = aIStream->Read(buffer, aLength, &readlen); NS_ASSERTION(aLength == readlen, "nsCacheListener->OnDataAvailable: " "readlen != aLength"); PR_Free(buffer); return rv; } NS_IMETHODIMP nsPluginCacheListener::OnStopRequest(nsIChannel* channel, nsISupports* aContext, nsresult aStatus, const PRUnichar* aMsg) { return NS_OK; } /////////////////////////////////////////////////////////////////////////////////////////////////////// nsPluginStreamListenerPeer::nsPluginStreamListenerPeer() { NS_INIT_REFCNT(); mURL = nsnull; mOwner = nsnull; mInstance = nsnull; mPStreamListener = nsnull; mPluginStreamInfo = nsnull; mSetUpListener = PR_FALSE; mHost = nsnull; mStreamType = nsPluginStreamType_Normal; mStartBinding = PR_FALSE; } nsPluginStreamListenerPeer::~nsPluginStreamListenerPeer() { #ifdef NS_DEBUG if(mURL != nsnull) { char* spec; (void)mURL->GetSpec(&spec); printf("killing stream for %s\n", mURL ? spec : "(unknown URL)"); nsCRT::free(spec); } #endif NS_IF_RELEASE(mURL); NS_IF_RELEASE(mOwner); NS_IF_RELEASE(mInstance); NS_IF_RELEASE(mPStreamListener); NS_IF_RELEASE(mHost); } NS_IMPL_ADDREF(nsPluginStreamListenerPeer); NS_IMPL_RELEASE(nsPluginStreamListenerPeer); nsresult nsPluginStreamListenerPeer::QueryInterface(const nsIID& aIID, void** aInstancePtrResult) { NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer"); if (nsnull == aInstancePtrResult) return NS_ERROR_NULL_POINTER; if (aIID.Equals(kIStreamListenerIID)) { *aInstancePtrResult = (void *)((nsIStreamListener *)this); AddRef(); return NS_OK; } if (aIID.Equals(kIStreamObserverIID)) { *aInstancePtrResult = (void *)((nsIStreamObserver *)this); AddRef(); return NS_OK; } if (aIID.Equals(kISupportsIID)) { *aInstancePtrResult = (void *)((nsISupports *)((nsIStreamListener *)this)); AddRef(); return NS_OK; } return NS_NOINTERFACE; } /* Called as a result of GetURL and PostURL */ nsresult nsPluginStreamListenerPeer::Initialize(nsIURI *aURL, nsIPluginInstance *aInstance, nsIPluginStreamListener* aListener) { #ifdef NS_DEBUG char* spec; (void)aURL->GetSpec(&spec); printf("created stream for %s\n", spec); nsCRT::free(spec); #endif mURL = aURL; NS_ADDREF(mURL); mInstance = aInstance; NS_ADDREF(mInstance); mPStreamListener = aListener; NS_ADDREF(mPStreamListener); mPluginStreamInfo = new nsPluginStreamInfo(); return NS_OK; } /* Called by NewEmbededPluginStream() - if this is called, we weren't able to load the plugin, so we need to load it later once we figure out the mimetype. In order to load it later, we need the plugin host and instance owner. */ nsresult nsPluginStreamListenerPeer::InitializeEmbeded(nsIURI *aURL, nsIPluginInstance* aInstance, nsIPluginInstanceOwner *aOwner, nsIPluginHost *aHost) { #ifdef NS_DEBUG char* spec; (void)aURL->GetSpec(&spec); printf("created stream for %s\n", spec); nsCRT::free(spec); #endif mURL = aURL; NS_ADDREF(mURL); if(aInstance != nsnull) { NS_ASSERTION(mInstance == nsnull, "nsPluginStreamListenerPeer::InitializeEmbeded mInstance != nsnull"); mInstance = aInstance; NS_ADDREF(mInstance); } else { mOwner = aOwner; NS_IF_ADDREF(mOwner); mHost = aHost; NS_IF_ADDREF(mHost); } mPluginStreamInfo = new nsPluginStreamInfo(); return NS_OK; } /* Called by NewFullPagePluginStream() */ nsresult nsPluginStreamListenerPeer::InitializeFullPage(nsIPluginInstance *aInstance) { #ifdef NS_DEBUG printf("created stream for (unknown URL)\n"); printf("Inside nsPluginStreamListenerPeer::InitializeFullPage...\n"); #endif NS_ASSERTION(mInstance == nsnull, "nsPluginStreamListenerPeer::InitializeFullPage mInstance != nsnull"); mInstance = aInstance; NS_ADDREF(mInstance); mPluginStreamInfo = new nsPluginStreamInfo(); return NS_OK; } NS_IMETHODIMP nsPluginStreamListenerPeer::OnStartRequest(nsIChannel* channel, nsISupports* aContext) { nsresult rv = NS_OK; char* aContentType = nsnull; rv = channel->GetContentType(&aContentType); if (NS_FAILED(rv)) return rv; nsCOMPtr aURL; rv = channel->GetURI(getter_AddRefs(aURL)); if (NS_FAILED(rv)) return rv; if (nsnull != aContentType) mPluginStreamInfo->SetContentType(aContentType); nsPluginWindow *window = nsnull; // if we don't have an nsIPluginInstance (mInstance), it means // we weren't able to load a plugin previously because we // didn't have the mimetype. Now that we do (aContentType), // we'll try again with SetUpPluginInstance() if ((nsnull == mInstance) && (nsnull != mOwner)) { mOwner->GetInstance(mInstance); mOwner->GetWindow(window); if ((nsnull == mInstance) && (nsnull != mHost) && (nsnull != window)) { rv = mHost->SetUpPluginInstance(aContentType, aURL, mOwner); if (NS_OK == rv) { // GetInstance() adds a ref mOwner->GetInstance(mInstance); if (nsnull != mInstance) { mInstance->Start(); mOwner->CreateWidget(); // If we've got a native window, the let the plugin know // about it. if (window->window) mInstance->SetWindow(window); } } } } nsCRT::free(aContentType); // // Set up the stream listener... // PRInt32 length; rv = channel->GetContentLength(&length); // it's possible for the server to not send a Content-Length. We should // still work in this case. if (NS_FAILED(rv)) { mPluginStreamInfo->SetLength(-1); } else { mPluginStreamInfo->SetLength(length); } rv = SetUpStreamListener(channel, aURL); if (NS_FAILED(rv)) return rv; return rv; } NS_IMETHODIMP nsPluginStreamListenerPeer::OnProgress(nsIChannel* channel, nsISupports* aContext, PRUint32 aProgress, PRUint32 aProgressMax) { nsresult rv = NS_OK; return rv; } NS_IMETHODIMP nsPluginStreamListenerPeer::OnStatus(nsIChannel* channel, nsISupports* aContext, nsresult aStatus, const PRUnichar* aStatusArg) { return NS_OK; } NS_IMETHODIMP nsPluginStreamListenerPeer::OnDataAvailable(nsIChannel* channel, nsISupports* aContext, nsIInputStream *aIStream, PRUint32 sourceOffset, PRUint32 aLength) { nsresult rv = NS_OK; nsCOMPtr aURL; rv = channel->GetURI(getter_AddRefs(aURL)); if (NS_FAILED(rv)) return rv; if(!mPStreamListener) return NS_ERROR_FAILURE; char* urlString; aURL->GetSpec(&urlString); mPluginStreamInfo->SetURL(urlString); nsCRT::free(urlString); // if the plugin has requested an AsFileOnly stream, then don't // call OnDataAvailable if(mStreamType != nsPluginStreamType_AsFileOnly) { // It's up to the plugin to read from the stream // If it doesn't, OnStopRequest will never be called rv = mPStreamListener->OnDataAvailable((nsIPluginStreamInfo*)mPluginStreamInfo, aIStream, aLength); // if a plugin returns an error, the peer must kill the stream // else the stream and PluginStreamListener leak if (NS_FAILED(rv)) channel->Cancel(rv); } else { // if we don't read from the stream, OnStopRequest will never be called char* buffer = new char[aLength]; PRUint32 amountRead; rv = aIStream->Read(buffer, aLength, &amountRead); delete [] buffer; } return rv; } NS_IMETHODIMP nsPluginStreamListenerPeer::OnStopRequest(nsIChannel* channel, nsISupports* aContext, nsresult aStatus, const PRUnichar* aMsg) { nsresult rv = NS_OK; nsCOMPtr aURL; rv = channel->GetURI(getter_AddRefs(aURL)); if (NS_FAILED(rv)) return rv; if(nsnull != mPStreamListener) { char* urlString; nsCOMPtr localFile; rv = channel->GetLocalFile(getter_AddRefs(localFile)); if (NS_SUCCEEDED(rv) && localFile) { char* pathAndFilename; rv = localFile->GetPath(&pathAndFilename); if (NS_SUCCEEDED(rv)) { OnFileAvailable(pathAndFilename); nsMemory::Free(pathAndFilename); } } rv = aURL->GetSpec(&urlString); if (NS_SUCCEEDED(rv)) { mPluginStreamInfo->SetURL(urlString); nsCRT::free(urlString); } // Set the content type to ensure we don't pass null to the plugin char* aContentType = nsnull; rv = channel->GetContentType(&aContentType); if (NS_FAILED(rv)) return rv; if (nsnull != aContentType) mPluginStreamInfo->SetContentType(aContentType); if (mStartBinding) { // On start binding has been called mPStreamListener->OnStopBinding((nsIPluginStreamInfo*)mPluginStreamInfo, aStatus); } else { // OnStartBinding hasn't been called, so complete the action. mPStreamListener->OnStartBinding((nsIPluginStreamInfo*)mPluginStreamInfo); mPStreamListener->OnStopBinding((nsIPluginStreamInfo*)mPluginStreamInfo, aStatus); } if (aContentType) nsCRT::free(aContentType); } return rv; } // private methods for nsPluginStreamListenerPeer nsresult nsPluginStreamListenerPeer::SetUpCache(nsIURI* aURL) { nsPluginCacheListener* cacheListener = new nsPluginCacheListener(this); // XXX: Null LoadGroup? return NS_OpenURI(cacheListener, nsnull, aURL, nsnull); } nsresult nsPluginStreamListenerPeer::SetUpStreamListener(nsIChannel* channel, nsIURI* aURL) { nsresult rv = NS_OK; // If we don't yet have a stream listener, we need to get // one from the plugin. // NOTE: this should only happen when a stream was NOT created // with GetURL or PostURL (i.e. it's the initial stream we // send to the plugin as determined by the SRC or DATA attribute) if(mPStreamListener == nsnull && mInstance != nsnull) rv = mInstance->NewStream(&mPStreamListener); if(rv != NS_OK) return rv; if(mPStreamListener == nsnull) return NS_ERROR_NULL_POINTER; /* * Assumption * By the time nsPluginStreamListenerPeer::OnDataAvailable() gets * called, all the headers have been read. */ nsCOMPtr headerListener = do_QueryInterface(mPStreamListener); if (headerListener) { nsCOMPtr httpChannel = do_QueryInterface(channel); if (httpChannel) { ReadHeadersFromChannelAndPostToListener(httpChannel, headerListener); } } mSetUpListener = PR_TRUE; mPluginStreamInfo->SetSeekable(PR_FALSE); // get Last-Modified header for plugin info nsCOMPtr theHTTPChannel = do_QueryInterface(channel); if (theHTTPChannel) { char * lastModified; nsCOMPtr header = NS_NewAtom("last-modified"); theHTTPChannel->GetResponseHeader(header, &lastModified); if (lastModified) { PRTime time64; PR_ParseTimeString(lastModified, PR_TRUE, &time64); //convert string time to interger time // Convert PRTime to unix-style time_t, i.e. seconds since the epoch double fpTime; LL_L2D(fpTime, time64); mPluginStreamInfo->SetLastModified((PRUint32)(fpTime * 1e-6 + 0.5)); nsCRT::free(lastModified); } } char* urlString; aURL->GetSpec(&urlString); mPluginStreamInfo->SetURL(urlString); nsCRT::free(urlString); rv = mPStreamListener->OnStartBinding((nsIPluginStreamInfo*)mPluginStreamInfo); mStartBinding = PR_TRUE; if(rv == NS_OK) { mPStreamListener->GetStreamType(&mStreamType); // check to see if we need to cache the file as well if ((mStreamType == nsPluginStreamType_AsFile) || (mStreamType == nsPluginStreamType_AsFileOnly)) rv = SetUpCache(aURL); } return rv; } nsresult nsPluginStreamListenerPeer::OnFileAvailable(const char* aFilename) { nsresult rv; if (!mPStreamListener) return NS_ERROR_FAILURE; rv = mPStreamListener->OnFileAvailable((nsIPluginStreamInfo*)mPluginStreamInfo, aFilename); return rv; } nsILoadGroup* nsPluginStreamListenerPeer::GetLoadGroup() { nsILoadGroup* loadGroup = nsnull; nsIDocument* doc; nsresult rv = mOwner->GetDocument(&doc); if (NS_SUCCEEDED(rv)) { doc->GetDocumentLoadGroup(&loadGroup); NS_RELEASE(doc); } return loadGroup; } NS_IMETHODIMP nsPluginStreamListenerPeer:: ReadHeadersFromChannelAndPostToListener(nsIHTTPChannel *httpChannel, nsIHTTPHeaderListener *listener) { nsresult rv = NS_ERROR_FAILURE; nsCOMPtr enumerator; if (NS_FAILED(rv = httpChannel-> GetResponseHeaderEnumerator(getter_AddRefs(enumerator)))) { return rv; } PRBool bMoreHeaders; nsCOMPtr item; nsCOMPtr header; char *name = nsnull; char *val = nsnull; while (NS_SUCCEEDED(rv = enumerator->HasMoreElements(&bMoreHeaders)) && (bMoreHeaders == PR_TRUE)) { enumerator->GetNext(getter_AddRefs(item)); header = do_QueryInterface(item); NS_ASSERTION(header, "nsPluginHostImpl::ReadHeadersFromChannelAndPostToListener - Bad HTTP header."); if (header) { /* * Assumption: * The return value from nsIHTTPHeader->{GetFieldName,GetValue}() * must be freed. */ header->GetFieldName(&name); header->GetValue(&val); if (NS_FAILED(rv = listener->NewResponseHeader(name, val))) { break; } nsCRT::free(name); name = nsnull; nsCRT::free(val); val = nsnull; } else { rv = NS_ERROR_NULL_POINTER; break; } } return rv; } ///////////////////////////////////////////////////////////////////////// nsPluginHostImpl::nsPluginHostImpl() { NS_INIT_REFCNT(); mPluginsLoaded = PR_FALSE; mDontShowBadPluginMessage = PR_FALSE; } nsPluginHostImpl::~nsPluginHostImpl() { #ifdef NS_DEBUG printf("killing plugin host\n"); #endif Destroy(); if (nsnull != mPluginPath) { PR_Free(mPluginPath); mPluginPath = nsnull; } while (nsnull != mPlugins) { nsPluginTag *temp = mPlugins->mNext; delete mPlugins; mPlugins = temp; } } NS_IMPL_ISUPPORTS5(nsPluginHostImpl, nsIPluginManager, nsIPluginManager2, nsIPluginHost, nsIFileUtilities, nsICookieStorage); NS_METHOD nsPluginHostImpl::Create(nsISupports* aOuter, REFNSIID aIID, void** aResult) { NS_PRECONDITION(aOuter == nsnull, "no aggregation"); if (aOuter) return NS_ERROR_NO_AGGREGATION; nsPluginHostImpl* host = new nsPluginHostImpl(); if (! host) return NS_ERROR_OUT_OF_MEMORY; nsresult rv; NS_ADDREF(host); rv = host->QueryInterface(aIID, aResult); NS_RELEASE(host); return rv; } NS_IMETHODIMP nsPluginHostImpl::GetValue(nsPluginManagerVariable aVariable, void *aValue) { nsresult rv = NS_OK; NS_ENSURE_ARG_POINTER(aValue); #ifdef XP_UNIX if (nsPluginManagerVariable_XDisplay == aVariable) { Display** value = NS_REINTERPRET_CAST(Display**, aValue); #if defined(MOZ_WIDGET_GTK) *value = GDK_DISPLAY(); #elif defined(MOZ_WIDGET_QT) *value = qt_xdisplay(); #endif if (!(*value)) { return NS_ERROR_FAILURE; } } #endif return rv; } nsresult nsPluginHostImpl::ReloadPlugins(PRBool reloadPages) { // XXX don't we want to nuke the old mPlugins right now? // we should. Otherwise LoadPlugins will add the same plugins to the list // XXX for new-style plugins, we should also call nsIComponentManager::AutoRegister() mPluginsLoaded = PR_FALSE; // load them again return LoadPlugins(); } #define NS_RETURN_UASTRING_SIZE 128 nsresult nsPluginHostImpl::UserAgent(const char **retstring) { static char resultString[NS_RETURN_UASTRING_SIZE]; nsresult res; nsCOMPtr http = do_GetService(kHTTPHandlerCID, &res); if (NS_FAILED(res)) return res; PRUnichar *UAString = nsnull; res = http->GetUserAgent(&UAString); if (NS_SUCCEEDED(res)) { nsAutoString ua(UAString); char * newString = ua.ToNewCString(); if (!newString) { *retstring = nsnull; return NS_ERROR_OUT_OF_MEMORY; } if(NS_RETURN_UASTRING_SIZE > PL_strlen(newString)) { PL_strcpy(resultString, newString); *retstring = resultString; } else { *retstring = nsnull; res = NS_ERROR_OUT_OF_MEMORY; } nsCRT::free(newString); } else *retstring = nsnull; return res; } NS_IMETHODIMP nsPluginHostImpl::GetURL(nsISupports* pluginInst, const char* url, const char* target, nsIPluginStreamListener* streamListener, const char* altHost, const char* referrer, PRBool forceJSEnabled) { return GetURLWithHeaders(pluginInst, url, target, streamListener, altHost, referrer, forceJSEnabled, nsnull, nsnull); } NS_IMETHODIMP nsPluginHostImpl::GetURLWithHeaders(nsISupports* pluginInst, const char* url, const char* target, nsIPluginStreamListener* streamListener, const char* altHost, const char* referrer, PRBool forceJSEnabled, PRUint32 getHeadersLength, const char* getHeaders) { nsAutoString string; string.AssignWithConversion(url); nsIPluginInstance *instance; nsresult rv; // we can only send a stream back to the plugin (as specified by a // null target) if we also have a nsIPluginStreamListener to talk to also if(target == nsnull && streamListener == nsnull) return NS_ERROR_ILLEGAL_VALUE; rv = pluginInst->QueryInterface(kIPluginInstanceIID, (void **)&instance); if (NS_SUCCEEDED(rv)) { if (nsnull != target) { nsPluginInstancePeerImpl *peer; rv = instance->GetPeer(NS_REINTERPRET_CAST(nsIPluginInstancePeer **, &peer)); if (NS_SUCCEEDED(rv)) { nsCOMPtr owner; rv = peer->GetOwner(*getter_AddRefs(owner)); if (NS_SUCCEEDED(rv)) { if ((0 == PL_strcmp(target, "newwindow")) || (0 == PL_strcmp(target, "_new"))) target = "_blank"; else if (0 == PL_strcmp(target, "_current")) target = "_self"; rv = owner->GetURL(url, target, nsnull, 0, (void *) getHeaders, getHeadersLength); } NS_RELEASE(peer); } } if (nsnull != streamListener) rv = NewPluginURLStream(string, instance, streamListener, nsnull, nsnull, getHeaders, getHeadersLength); NS_RELEASE(instance); } return rv; } NS_IMETHODIMP nsPluginHostImpl::PostURL(nsISupports* pluginInst, const char* url, PRUint32 postDataLen, const char* postData, PRBool isFile, const char* target, nsIPluginStreamListener* streamListener, const char* altHost, const char* referrer, PRBool forceJSEnabled, PRUint32 postHeadersLength, const char* postHeaders) { nsAutoString string; string.AssignWithConversion(url); nsIPluginInstance *instance; nsresult rv; // we can only send a stream back to the plugin (as specified // by a null target) if we also have a nsIPluginStreamListener // to talk to also if(target == nsnull && streamListener == nsnull) return NS_ERROR_ILLEGAL_VALUE; rv = pluginInst->QueryInterface(kIPluginInstanceIID, (void **)&instance); if (NS_SUCCEEDED(rv)) { nsPluginInstancePeerImpl *peer; if (nsnull != target) { rv = instance->GetPeer(NS_REINTERPRET_CAST(nsIPluginInstancePeer **, &peer)); if (NS_SUCCEEDED(rv)) { nsCOMPtr owner; rv = peer->GetOwner(*getter_AddRefs(owner)); if (NS_SUCCEEDED(rv)) { if (!target) { target = "_self"; } else { if ((0 == PL_strcmp(target, "newwindow")) || (0 == PL_strcmp(target, "_new"))) target = "_blank"; else if (0 == PL_strcmp(target, "_current")) target = "_self"; } rv = owner->GetURL(url, target, (void*)postData, postDataLen, (void*) postHeaders, postHeadersLength); } NS_RELEASE(peer); } } // if we don't have a target, just create a stream. This does // NS_OpenURI()! if (streamListener != nsnull) rv = NewPluginURLStream(string, instance, streamListener, (void*)postData, postDataLen, postHeaders, postHeadersLength); NS_RELEASE(instance); } return rv; } NS_IMETHODIMP nsPluginHostImpl::RegisterPlugin(REFNSIID aCID, const char* aPluginName, const char* aDescription, const char** aMimeTypes, const char** aMimeDescriptions, const char** aFileExtensions, PRInt32 aCount) { nsCOMPtr registry = do_CreateInstance(kRegistryCID); if (! registry) return NS_ERROR_FAILURE; nsresult rv; rv = registry->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry); if (NS_FAILED(rv)) return rv; nsCAutoString path("software/plugins/"); char* cid = aCID.ToString(); if (! cid) return NS_ERROR_OUT_OF_MEMORY; path += cid; nsMemory::Free(cid); nsRegistryKey pluginKey; rv = registry->AddSubtree(nsIRegistry::Common, path, &pluginKey); if (NS_FAILED(rv)) return rv; registry->SetStringUTF8(pluginKey, "name", aPluginName); registry->SetStringUTF8(pluginKey, "description", aDescription); for (PRInt32 i = 0; i < aCount; ++i) { nsCAutoString mimepath; mimepath.AppendInt(i); nsRegistryKey key; registry->AddSubtree(pluginKey, mimepath, &key); registry->SetStringUTF8(key, "mimetype", aMimeTypes[i]); registry->SetStringUTF8(key, "description", aMimeDescriptions[i]); registry->SetStringUTF8(key, "extension", aFileExtensions[i]); } return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::UnregisterPlugin(REFNSIID aCID) { nsCOMPtr registry = do_CreateInstance(kRegistryCID); if (! registry) return NS_ERROR_FAILURE; nsresult rv; rv = registry->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry); if (NS_FAILED(rv)) return rv; nsCAutoString path("software/plugins/"); char* cid = aCID.ToString(); if (! cid) return NS_ERROR_OUT_OF_MEMORY; path += cid; nsMemory::Free(cid); return registry->RemoveSubtree(nsIRegistry::Common, path); } NS_IMETHODIMP nsPluginHostImpl::BeginWaitCursor(void) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::EndWaitCursor(void) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::SupportsURLProtocol(const char* protocol, PRBool *result) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::NotifyStatusChange(nsIPlugin* plugin, nsresult errorStatus) { return NS_ERROR_NOT_IMPLEMENTED; } /** * This method queries the prefs for proxy information. * It has been tested and is known to work in the following three cases * when no proxy host or port is specified * when only the proxy host is specified * when only the proxy port is specified * This method conforms to the return code specified in * http://developer.netscape.com/docs/manuals/proxy/adminnt/autoconf.htm#1020923 * with the exception that multiple values are not implemented. */ NS_IMETHODIMP nsPluginHostImpl::FindProxyForURL(const char* url, char* *result) { if (!url || !result) { return NS_ERROR_INVALID_ARG; } nsresult res; const PRInt32 bufLen = 80; char buf[bufLen]; nsCOMPtr uriIn; nsCOMPtr pacService; nsXPIDLCString protocol; nsXPIDLCString type; nsXPIDLCString proxyHost; nsXPIDLCString noProxyList; PRInt32 proxyPort = -1; PRBool useDirect = PR_FALSE; PRBool usePrefs = PR_TRUE; NS_WITH_SERVICE(nsIPref, prefs, kPrefServiceCID, &res); if (NS_FAILED(res) || !prefs) { return res; } NS_WITH_SERVICE(nsIIOService, theService, kIOServiceCID, &res); if (NS_FAILED(res) || !theService) { return res; } // make an nsURI from the argument url res = theService->NewURI(url, nsnull, getter_AddRefs(uriIn)); if (NS_FAILED(res)) { return res; } // FIRST, see if the ProxyAutoConfig service is activated and enabled pacService = do_GetService("@mozilla.org/network/proxy_autoconfig;1"); if (pacService) { // ASSUMPTION: the only time where it's appropriate to NOT look at // the prefs is a successful return from PAC. if (NS_SUCCEEDED(res = pacService->ProxyForURL(uriIn, getter_Copies(proxyHost), &proxyPort, getter_Copies(type)))) { if (PL_strstr(type, "direct")) { usePrefs = PR_FALSE; useDirect = PR_TRUE; } else { if (proxyHost) { usePrefs = PR_FALSE; *result = PR_smprintf("PROXY %s:%d", (const char *) proxyHost, proxyPort); if (nsnull == *result) { res = NS_ERROR_OUT_OF_MEMORY; return res; } } } } } if (usePrefs) { // If ProxyAutoConfig is not enabled, look to the prefs. // If the host for this url is in the "no proxy for" list, just go // direct. res = prefs->CopyCharPref("network.proxy.no_proxies_on", getter_Copies(noProxyList)); if (NS_SUCCEEDED(res) && nsCRT::strlen((const char *) noProxyList) > 0) { res = uriIn->GetHost(getter_Copies(proxyHost)); if (NS_SUCCEEDED(res) && nsCRT::strlen(proxyHost) > 0) { // tokenize the noProxyList, and scan each token for // the proxyHost. // if only one host in noProxyList const char *comma = ","; char *newStr; char *token; char *noProxyCopy = nsXPIDLCString::Copy(noProxyList); if (!noProxyCopy) { return NS_ERROR_OUT_OF_MEMORY; } token = nsCRT::strtok( noProxyCopy, comma, &newStr ); while( token != NULL ) { if (PL_strstr((const char *) token, (const char *) proxyHost)) { useDirect = PR_TRUE; break; } token = nsCRT::strtok( newStr, comma, &newStr ); } nsCRT::free(noProxyCopy); } } if (!useDirect) { // get the scheme from this nsURI res = uriIn->GetScheme(getter_Copies(protocol)); if (NS_FAILED(res)) { return res; } PR_snprintf(buf, bufLen, "network.proxy.%s", (const char *) protocol); res = prefs->CopyCharPref(buf, getter_Copies(proxyHost)); if (NS_SUCCEEDED(res) && nsCRT::strlen((const char *) proxyHost) > 0) { PR_snprintf(buf, bufLen, "network.proxy.%s_port", (const char *) protocol); res = prefs->GetIntPref(buf, &proxyPort); if (NS_SUCCEEDED(res) && (proxyPort>0)) { // currently a bug in IntPref // construct the return value *result = PR_smprintf("PROXY %s:%d", (const char *) proxyHost, proxyPort); if (nsnull == *result) { res = NS_ERROR_OUT_OF_MEMORY; return res; } } else { useDirect = PR_TRUE; } } else { useDirect = PR_TRUE; } } } if (useDirect) { // construct the return value *result = PR_smprintf("DIRECT"); if (nsnull == *result) { res = NS_ERROR_OUT_OF_MEMORY; } } return res; } NS_IMETHODIMP nsPluginHostImpl::RegisterWindow(nsIEventHandler* handler, nsPluginPlatformWindowRef window) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::UnregisterWindow(nsIEventHandler* handler, nsPluginPlatformWindowRef window) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::AllocateMenuID(nsIEventHandler* handler, PRBool isSubmenu, PRInt16 *result) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::DeallocateMenuID(nsIEventHandler* handler, PRInt16 menuID) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::HasAllocatedMenuID(nsIEventHandler* handler, PRInt16 menuID, PRBool *result) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::ProcessNextEvent(PRBool *bEventHandled) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsPluginHostImpl::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult) { NS_NOTREACHED("how'd I get here?"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsPluginHostImpl::LockFactory(PRBool aLock) { NS_NOTREACHED("how'd I get here?"); return NS_ERROR_UNEXPECTED; } NS_IMETHODIMP nsPluginHostImpl::Init(void) { return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::Destroy(void) { nsPluginTag *plug = mPlugins; mActivePluginList.shut(); while (nsnull != plug) { if (nsnull != plug->mEntryPoint) plug->mEntryPoint->Shutdown(); plug = plug->mNext; } return NS_OK; } /* Called by nsPluginInstanceOwner (nsObjectFrame.cpp - embeded case) */ NS_IMETHODIMP nsPluginHostImpl::InstantiateEmbededPlugin(const char *aMimeType, nsIURI* aURL, nsIPluginInstanceOwner *aOwner) { nsresult rv; nsIPluginInstance *instance = nsnull; nsCOMPtr pti2 = nsnull; nsPluginTagType tagType; PRBool isJavaEnabled = PR_TRUE; rv = aOwner->QueryInterface(kIPluginTagInfo2IID, getter_AddRefs(pti2)); if(rv != NS_OK) { return rv; } rv = pti2->GetTagType(&tagType); if((rv != NS_OK) || !((tagType == nsPluginTagType_Embed) || (tagType == nsPluginTagType_Applet) || (tagType == nsPluginTagType_Object))) { return rv; } if (tagType == nsPluginTagType_Applet) { nsCOMPtr prefs(do_GetService(kPrefServiceCID)); // see if java is enabled if (prefs) { rv = prefs->GetBoolPref("security.enable_java", &isJavaEnabled); if (NS_SUCCEEDED(rv)) { // if not, don't show this plugin if (!isJavaEnabled) { return NS_ERROR_FAILURE; } } else { // if we were unable to get the pref, assume java is enabled // and rely on the "find the plugin or not" logic. // make sure the value wasn't modified in GetBoolPref isJavaEnabled = PR_TRUE; } } } #ifdef NS_DEBUG if(aMimeType) printf("InstantiateEmbededPlugin for %s\n",aMimeType); #endif if(FindStoppedPluginForURL(aURL, aOwner) == NS_OK) { #ifdef NS_DEBUG printf("InstantiateEmbededPlugin find stopped\n"); #endif aOwner->GetInstance(instance); if(!aMimeType || PL_strcasecmp(aMimeType, "application/x-java-vm")) rv = NewEmbededPluginStream(aURL, nsnull, instance); // notify Java DOM component nsresult res; NS_WITH_SERVICE(nsIPluginInstanceOwner, javaDOM, "@mozilla.org/blackwood/java-dom;1", &res); if (NS_SUCCEEDED(res) && javaDOM) javaDOM->SetInstance(instance); NS_IF_RELEASE(instance); return NS_OK; } rv = SetUpPluginInstance(aMimeType, aURL, aOwner); if(rv == NS_OK) rv = aOwner->GetInstance(instance); else { // We may not have a mime type, but that's ok. Let's try to render // the default plugin. See bug 41197 // We were unable to find a plug-in yet we // really do have mime type. Return the error // so that the nsObjectFrame can render any // alternate content. // but try to load the default plugin first. We need to do this // for tag leaving to play with its alt content. // but before we return an error let's see if this is an // tag and try to launch the default plugin // but to comply with the spec don't do it for tag if(tagType == nsPluginTagType_Object) return rv; nsresult result; result = SetUpDefaultPluginInstance(aMimeType, aURL, aOwner); if(result == NS_OK) result = aOwner->GetInstance(instance); if(result != NS_OK) { DisplayNoDefaultPluginDialog(aMimeType); return NS_ERROR_FAILURE; } rv = NS_OK; } // if we have a failure error, it means we found a plugin for the mimetype, // but we had a problem with the entry point if(rv == NS_ERROR_FAILURE) return rv; if(rv != NS_OK) { // we have not been able to load a plugin because we have not // determined the mimetype if (aURL) { //we need to stream in enough to get the mime type... rv = NewEmbededPluginStream(aURL, aOwner, nsnull); } else rv = NS_ERROR_FAILURE; } else // we have loaded a plugin for this mimetype { nsPluginWindow *window = nsnull; //we got a plugin built, now stream aOwner->GetWindow(window); if (nsnull != instance) { instance->Start(); aOwner->CreateWidget(); // If we've got a native window, the let the plugin know about it. if (window->window) instance->SetWindow(window); // don't make an initial steam if it's a java applet if(!aMimeType || (PL_strcasecmp(aMimeType, "application/x-java-vm") != 0 && PL_strcasecmp(aMimeType, "application/x-java-applet") != 0)) rv = NewEmbededPluginStream(aURL, nsnull, instance); // notify Java DOM component nsresult res; NS_WITH_SERVICE(nsIPluginInstanceOwner, javaDOM, "@mozilla.org/blackwood/java-dom;1", &res); if (NS_SUCCEEDED(res) && javaDOM) javaDOM->SetInstance(instance); NS_RELEASE(instance); } } #ifdef NS_DEBUG printf("InstantiateEmbededPlugin.. returning\n"); #endif return rv; } /* Called by nsPluginViewer.cpp (full-page case) */ NS_IMETHODIMP nsPluginHostImpl::InstantiateFullPagePlugin(const char *aMimeType, nsString& aURLSpec, nsIStreamListener *&aStreamListener, nsIPluginInstanceOwner *aOwner) { nsresult rv; nsIURI *url; PRBool isJavaEnabled = PR_TRUE; #ifdef NS_DEBUG printf("InstantiateFullPagePlugin for %s\n",aMimeType); #endif //create a URL so that the instantiator can do file ext. //based plugin lookups... rv = NS_NewURI(&url, aURLSpec); if (rv != NS_OK) url = nsnull; if(FindStoppedPluginForURL(url, aOwner) == NS_OK) { #ifdef NS_DEBUG printf("InstantiateFullPagePlugin, got a stopped plugin\n"); #endif nsIPluginInstance* instance; aOwner->GetInstance(instance); if(!aMimeType || PL_strcasecmp(aMimeType, "application/x-java-vm")) rv = NewFullPagePluginStream(aStreamListener, instance); NS_IF_RELEASE(instance); return NS_OK; } rv = SetUpPluginInstance(aMimeType, url, aOwner); NS_IF_RELEASE(url); if (NS_OK == rv) { nsIPluginInstance *instance = nsnull; nsPluginWindow *window = nsnull; #ifdef NS_DEBUG printf("InstantiateFullPagePlugin, got it... now stream\n"); #endif //we got a plugin built, now stream aOwner->GetInstance(instance); aOwner->GetWindow(window); if (nsnull != instance) { instance->Start(); aOwner->CreateWidget(); // If we've got a native window, the let the plugin know about it. if (window->window) instance->SetWindow(window); rv = NewFullPagePluginStream(aStreamListener, instance); NS_RELEASE(instance); } } #ifdef NS_DEBUG printf("Falling out of InstantiateFullPagePlugin...\n"); #endif return rv; } nsresult nsPluginHostImpl::FindStoppedPluginForURL(nsIURI* aURL, nsIPluginInstanceOwner *aOwner) { char* url; if(!aURL) return NS_ERROR_FAILURE; #ifdef NS_DEBUG printf("Inside nsPluginHostImpl::FindStoppedPluginForURL...\n"); #endif (void)aURL->GetSpec(&url); nsActivePlugin * plugin = mActivePluginList.findStopped(url); if((plugin != nsnull) && (plugin->mStopped)) { nsIPluginInstance* instance = plugin->mInstance; nsPluginWindow *window = nsnull; aOwner->GetWindow(window); aOwner->SetInstance(instance); // we have to reset the owner and instance in the plugin instance peer //instance->GetPeer(&peer); ((nsPluginInstancePeerImpl*)plugin->mPeer)->SetOwner(aOwner); instance->Start(); aOwner->CreateWidget(); // If we've got a native window, the let the plugin know about it. if (window->window) instance->SetWindow(window); plugin->setStopped(PR_FALSE); nsCRT::free(url); return NS_OK; } nsCRT::free(url); return NS_ERROR_FAILURE; } void nsPluginHostImpl::AddInstanceToActiveList(nsIPluginInstance* aInstance, nsIURI* aURL) { // first, determine if the plugin wants to be cached PRBool doCache = PR_TRUE; aInstance->GetValue(nsPluginInstanceVariable_DoCacheBool, (void *) &doCache); if (!doCache) { return; } char* url; if(!aURL) return; (void)aURL->GetSpec(&url); nsActivePlugin * plugin = new nsActivePlugin(aInstance, url); if(plugin == nsnull) return; mActivePluginList.add(plugin); nsCRT::free(url); } nsresult nsPluginHostImpl::RegisterPluginMimeTypesWithLayout(nsPluginTag * pluginTag, nsIComponentManager * compManager, nsIFile * path) { NS_ENSURE_ARG_POINTER(pluginTag); NS_ENSURE_ARG_POINTER(pluginTag->mMimeTypeArray); NS_ENSURE_ARG_POINTER(compManager); nsresult rv = NS_OK; for(int i = 0; i < pluginTag->mVariants; i++) { static NS_DEFINE_CID(kPluginDocLoaderFactoryCID, NS_PLUGINDOCLOADERFACTORY_CID); nsCAutoString contractid(NS_DOCUMENT_LOADER_FACTORY_CONTRACTID_PREFIX "view;1?type="); contractid += pluginTag->mMimeTypeArray[i]; rv = compManager->RegisterComponentSpec(kPluginDocLoaderFactoryCID, "Plugin Loader Stub", contractid, path, PR_TRUE, PR_FALSE); } return rv; } NS_IMETHODIMP nsPluginHostImpl::SetUpPluginInstance(const char *aMimeType, nsIURI *aURL, nsIPluginInstanceOwner *aOwner) { nsresult result = NS_ERROR_FAILURE; nsIPluginInstance* instance = NULL; nsIPlugin* plugin = NULL; const char* mimetype; nsString strContractID; strContractID.AssignWithConversion (NS_INLINE_PLUGIN_CONTRACTID_PREFIX); char buf[255]; // todo: need to use a const if(!aURL) return NS_ERROR_FAILURE; // if don't have a mimetype, check by file extension if(!aMimeType) { char* extension; char* filename; aURL->GetPath(&filename); extension = PL_strrchr(filename, '.'); if(extension) ++extension; else return NS_ERROR_FAILURE; if(IsPluginEnabledForExtension(extension, mimetype) != NS_OK) return NS_ERROR_FAILURE; nsCRT::free(filename); } else mimetype = aMimeType; strContractID.AppendWithConversion(mimetype); strContractID.ToCString(buf, 255); // todo: need to use a const result = nsComponentManager::CreateInstance(buf, nsnull, nsIPluginInstance::GetIID(), (void**)&instance); // couldn't create an XPCOM plugin, try to create wrapper for a legacy plugin if (NS_FAILED(result)) { result = GetPluginFactory(mimetype, &plugin); if(!NS_FAILED(result)){ result = plugin->CreateInstance(NULL, kIPluginInstanceIID, (void **)&instance); NS_RELEASE(plugin); } if (NS_FAILED(result)) { NS_WITH_SERVICE(nsIPlugin, plugin, "@mozilla.org/blackwood/pluglet-engine;1",&result); if (NS_SUCCEEDED(result)) { result = plugin->CreatePluginInstance(NULL, kIPluginInstanceIID, aMimeType,(void **)&instance); } } } // neither an XPCOM or legacy plugin could be instantiated, // so return the failure if (NS_FAILED(result)){ return result; } // it is adreffed here aOwner->SetInstance(instance); nsPluginInstancePeerImpl *peer = new nsPluginInstancePeerImpl(); if(peer == nsnull) return NS_ERROR_OUT_OF_MEMORY; // set up the peer for the instance peer->Initialize(aOwner, mimetype); nsIPluginInstancePeer *pi; result = peer->QueryInterface(kIPluginInstancePeerIID, (void **)&pi); if(result != NS_OK) return result; // tell the plugin instance to initialize itself and pass in the peer. instance->Initialize(pi); // this will not add a ref to the instance (or owner). MMP NS_RELEASE(pi); // we should addref here AddInstanceToActiveList(instance, aURL); //release what was addreffed in Create(Plugin)Instance NS_RELEASE(instance); return NS_OK; } nsresult nsPluginHostImpl::SetUpDefaultPluginInstance(const char *aMimeType, nsIURI *aURL, nsIPluginInstanceOwner *aOwner) { nsresult result = NS_ERROR_FAILURE; nsIPluginInstance* instance = NULL; nsIPlugin* plugin = NULL; const char* mimetype; nsString strContractID; strContractID.AssignWithConversion (NS_INLINE_PLUGIN_CONTRACTID_PREFIX); char buf[255]; // todo: need to use a const if(!aURL) return NS_ERROR_FAILURE; mimetype = aMimeType; strContractID.AppendWithConversion("*"); strContractID.ToCString(buf, 255); // todo: need to use a const result = nsComponentManager::CreateInstance(buf, nsnull, nsIPluginInstance::GetIID(), (void**)&instance); // couldn't create an XPCOM plugin, try to create wrapper for a legacy plugin if (NS_FAILED(result)) { result = GetPluginFactory("*", &plugin); if(!NS_FAILED(result)) { result = plugin->CreateInstance(NULL, kIPluginInstanceIID, (void **)&instance); NS_RELEASE(plugin); } } // neither an XPCOM or legacy plugin could be instantiated, so return the failure if(NS_FAILED(result)) return result; // it is adreffed here aOwner->SetInstance(instance); nsPluginInstancePeerImpl *peer = new nsPluginInstancePeerImpl(); if(peer == nsnull) return NS_ERROR_OUT_OF_MEMORY; // if we don't have a mimetype, check by file extension nsXPIDLCString mt; if(mimetype == nsnull) { nsresult res = NS_OK; nsCOMPtr url = do_QueryInterface(aURL); if(url) { nsXPIDLCString extension; url->GetFileExtension(getter_Copies(extension)); if(extension) { nsCOMPtr ms (do_GetService(NS_MIMESERVICE_CONTRACTID, &res)); if(NS_SUCCEEDED(res) && ms) { res = ms->GetTypeFromExtension(extension, getter_Copies(mt)); if(NS_SUCCEEDED(res)) mimetype = mt; } } } } // set up the peer for the instance peer->Initialize(aOwner, mimetype); nsIPluginInstancePeer *pi; result = peer->QueryInterface(kIPluginInstancePeerIID, (void **)&pi); if(result != NS_OK) return result; // tell the plugin instance to initialize itself and pass in the peer. instance->Initialize(pi); // this will not add a ref to the instance (or owner). MMP NS_RELEASE(pi); // we should addref here AddInstanceToActiveList(instance, aURL); //release what was addreffed in Create(Plugin)Instance NS_RELEASE(instance); return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::IsPluginEnabledForType(const char* aMimeType) { nsPluginTag *plugins = nsnull; PRInt32 variants, cnt; LoadPlugins(); // if we have a mimetype passed in, search the mPlugins linked // list for a match if (nsnull != aMimeType) { plugins = mPlugins; while (nsnull != plugins) { variants = plugins->mVariants; for (cnt = 0; cnt < variants; cnt++) if (plugins->mMimeTypeArray[cnt] && (0 == strcmp(plugins->mMimeTypeArray[cnt], aMimeType))) return NS_OK; if (cnt < variants) break; plugins = plugins->mNext; } } return NS_ERROR_FAILURE; } // check comma delimetered extensions static int CompareExtensions(const char *aExtensionList, const char *aExtension) { if((aExtensionList == nsnull) || (aExtension == nsnull)) return -1; const char *pExt = aExtensionList; const char *pComma = strchr(pExt, ','); if(pComma == nsnull) return strcmp(pExt, aExtension); while(pComma != nsnull) { int length = pComma - pExt; if(0 == strncmp(pExt, aExtension, length)) return 0; pComma++; pExt = pComma; pComma = strchr(pExt, ','); } // the last one return strcmp(pExt, aExtension); } NS_IMETHODIMP nsPluginHostImpl::IsPluginEnabledForExtension(const char* aExtension, const char* &aMimeType) { nsPluginTag *plugins = nsnull; PRInt32 variants, cnt; LoadPlugins(); // if we have a mimetype passed in, search the mPlugins linked // list for a match if (nsnull != aExtension) { plugins = mPlugins; while (nsnull != plugins) { variants = plugins->mVariants; for (cnt = 0; cnt < variants; cnt++) { //if (0 == strcmp(plugins->mExtensionsArray[cnt], aExtension)) // mExtensionsArray[cnt] could be not a single extension but // rather a list separated by commas if (0 == CompareExtensions(plugins->mExtensionsArray[cnt], aExtension)) { aMimeType = plugins->mMimeTypeArray[cnt]; return NS_OK; } } if (cnt < variants) break; plugins = plugins->mNext; } } return NS_ERROR_FAILURE; } class DOMMimeTypeImpl : public nsIDOMMimeType { public: NS_DECL_ISUPPORTS DOMMimeTypeImpl(nsPluginTag* aPluginTag, PRUint32 aMimeTypeIndex) { NS_INIT_ISUPPORTS(); mDescription.AssignWithConversion(aPluginTag->mMimeDescriptionArray[aMimeTypeIndex]); mSuffixes.AssignWithConversion(aPluginTag->mExtensionsArray[aMimeTypeIndex]); mType.AssignWithConversion(aPluginTag->mMimeTypeArray[aMimeTypeIndex]); } virtual ~DOMMimeTypeImpl() { } NS_METHOD GetDescription(nsAWritableString& aDescription) { aDescription.Assign(mDescription); return NS_OK; } NS_METHOD GetEnabledPlugin(nsIDOMPlugin** aEnabledPlugin) { // this has to be implemented by the DOM version. *aEnabledPlugin = nsnull; return NS_OK; } NS_METHOD GetSuffixes(nsAWritableString& aSuffixes) { aSuffixes.Assign(mSuffixes); return NS_OK; } NS_METHOD GetType(nsAWritableString& aType) { aType.Assign(mType); return NS_OK; } private: nsString mDescription; nsString mSuffixes; nsString mType; }; NS_IMPL_ISUPPORTS(DOMMimeTypeImpl, nsIDOMMimeType::GetIID()); class DOMPluginImpl : public nsIDOMPlugin { public: NS_DECL_ISUPPORTS DOMPluginImpl(nsPluginTag* aPluginTag) : mPluginTag(aPluginTag) { NS_INIT_ISUPPORTS(); } virtual ~DOMPluginImpl() { } NS_METHOD GetDescription(nsAWritableString& aDescription) { aDescription.Assign(NS_ConvertASCIItoUCS2(mPluginTag.mDescription)); return NS_OK; } NS_METHOD GetFilename(nsAWritableString& aFilename) { aFilename.Assign(NS_ConvertASCIItoUCS2(mPluginTag.mFileName)); return NS_OK; } NS_METHOD GetName(nsAWritableString& aName) { aName.Assign(NS_ConvertASCIItoUCS2(mPluginTag.mName)); return NS_OK; } NS_METHOD GetLength(PRUint32* aLength) { *aLength = mPluginTag.mVariants; return NS_OK; } NS_METHOD Item(PRUint32 aIndex, nsIDOMMimeType** aReturn) { nsIDOMMimeType* mimeType = new DOMMimeTypeImpl(&mPluginTag, aIndex); NS_IF_ADDREF(mimeType); *aReturn = mimeType; return NS_OK; } NS_METHOD NamedItem(const nsAReadableString& aName, nsIDOMMimeType** aReturn) { for (int index = mPluginTag.mVariants - 1; index >= 0; --index) { if (aName.Equals(NS_ConvertASCIItoUCS2(mPluginTag.mMimeTypeArray[index]))) return Item(index, aReturn); } return NS_OK; } private: nsPluginTag mPluginTag; }; NS_IMPL_ISUPPORTS(DOMPluginImpl, nsIDOMPlugin::GetIID()); NS_IMETHODIMP nsPluginHostImpl::GetPluginCount(PRUint32* aPluginCount) { LoadPlugins(); PRUint32 count = 0; nsPluginTag* plugin = mPlugins; while (plugin != nsnull) { ++count; plugin = plugin->mNext; } *aPluginCount = count; return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::GetPlugins(PRUint32 aPluginCount, nsIDOMPlugin* aPluginArray[]) { LoadPlugins(); nsPluginTag* plugin = mPlugins; for (PRUint32 i = 0; i < aPluginCount && plugin != nsnull; i++, plugin = plugin->mNext) { nsIDOMPlugin* domPlugin = new DOMPluginImpl(plugin); NS_IF_ADDREF(domPlugin); aPluginArray[i] = domPlugin; } return NS_OK; } nsresult nsPluginHostImpl::FindPluginEnabledForType(const char* aMimeType, nsPluginTag* &aPlugin) { nsPluginTag *plugins = nsnull; PRInt32 variants, cnt; aPlugin = nsnull; LoadPlugins(); // if we have a mimetype passed in, search the mPlugins // linked list for a match if (nsnull != aMimeType) { plugins = mPlugins; while (nsnull != plugins) { variants = plugins->mVariants; for (cnt = 0; cnt < variants; cnt++) { if (plugins->mMimeTypeArray[cnt] && (0 == strcmp(plugins->mMimeTypeArray[cnt], aMimeType))) { aPlugin = plugins; return NS_OK; } } if (cnt < variants) break; plugins = plugins->mNext; } } return NS_ERROR_FAILURE; } NS_IMETHODIMP nsPluginHostImpl::GetPluginFactory(const char *aMimeType, nsIPlugin** aPlugin) { nsresult rv = NS_ERROR_FAILURE; *aPlugin = NULL; if(!aMimeType) return NS_ERROR_ILLEGAL_VALUE; // If plugins haven't been scanned yet, do so now LoadPlugins(); nsPluginTag* pluginTag; if((rv = FindPluginEnabledForType(aMimeType, pluginTag)) == NS_OK) { #ifdef NS_DEBUG printf("For %s found plugin %s\n", aMimeType, pluginTag->mFileName); #endif if (nsnull == pluginTag->mLibrary) // if we haven't done this yet { nsFileSpec file(pluginTag->mFileName); nsPluginFile pluginFile(file); PRLibrary* pluginLibrary = NULL; if (pluginFile.LoadPlugin(pluginLibrary) != NS_OK || pluginLibrary == NULL) return NS_ERROR_FAILURE; pluginTag->mLibrary = pluginLibrary; } nsIPlugin* plugin = pluginTag->mEntryPoint; if(plugin == NULL) { // No, this is not a leak. GetGlobalServiceManager() doesn't // addref the pointer on the way out. It probably should. nsIServiceManager* serviceManager; nsServiceManager::GetGlobalServiceManager(&serviceManager); // need to get the plugin factory from this plugin. nsFactoryProc nsGetFactory = nsnull; nsGetFactory = (nsFactoryProc) PR_FindSymbol(pluginTag->mLibrary, "NSGetFactory"); if(nsGetFactory != nsnull) { rv = nsGetFactory(serviceManager, kPluginCID, nsnull, nsnull, // XXX fix ClassName/ContractID (nsIFactory**)&pluginTag->mEntryPoint); plugin = pluginTag->mEntryPoint; if (plugin != NULL) plugin->Initialize(); } else { rv = ns4xPlugin::CreatePlugin(serviceManager, pluginTag->mFileName, pluginTag->mLibrary, &pluginTag->mEntryPoint); plugin = pluginTag->mEntryPoint; pluginTag->mFlags |= NS_PLUGIN_FLAG_OLDSCHOOL; // no need to initialize, already done by CreatePlugin() } } if(plugin != nsnull) { *aPlugin = plugin; plugin->AddRef(); return NS_OK; } } return rv; } static PRBool areTheSameFileNames(char * name1, char * name2) { if((name1 == nsnull) || (name2 == nsnull)) return PR_FALSE; char * filename1 = PL_strrchr(name1, '\\'); if(filename1 != nsnull) filename1++; else filename1 = name1; char * filename2 = PL_strrchr(name2, '\\'); if(filename2 != nsnull) filename2++; else filename2 = name2; if(PL_strlen(filename1) != PL_strlen(filename2)) return PR_FALSE; // this one MUST be case insensitive for Windows and MUST be case sensitive // for Unix. How about Win2000? return (nsnull == PL_strncasecmp(filename1, filename2, PL_strlen(filename1))); } static PRBool isJavaPlugin(nsPluginTag * tag) { if(tag->mFileName == nsnull) return PR_FALSE; char * filename = PL_strrchr(tag->mFileName, '\\'); if(filename != nsnull) filename++; else filename = tag->mFileName; return (nsnull == PL_strncasecmp(filename, "npjava", 6)); } // currently 'unwanted' plugins are Java, and all other plugins except // RealPlayer, Acrobat, Flash static PRBool isUnwantedPlugin(nsPluginTag * tag) { if(tag->mFileName == nsnull) return PR_TRUE; for (PRInt32 i = 0; i < tag->mVariants; ++i) { if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "audio/x-pn-realaudio-plugin")) return PR_FALSE; if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "application/pdf")) return PR_FALSE; if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "application/x-shockwave-flash")) return PR_FALSE; } return PR_TRUE; } nsresult nsPluginHostImpl::ScanPluginsDirectory(nsPluginsDir& pluginsDir, nsIComponentManager * compManager, nsIFile * layoutPath, PRBool checkForUnwantedPlugins, PRBool checkForDups) { for (nsDirectoryIterator iter(pluginsDir, PR_TRUE); iter.Exists(); iter++) { const nsFileSpec& file = iter; if (pluginsDir.IsPluginFile(file)) { nsPluginFile pluginFile(file); PRLibrary* pluginLibrary = nsnull; // load the plugin's library so we can ask it some questions, but not for Windows #ifndef XP_WIN if (pluginFile.LoadPlugin(pluginLibrary) != NS_OK || pluginLibrary == nsnull) continue; #endif // create a tag describing this plugin. nsPluginInfo info = { sizeof(info) }; nsresult res = pluginFile.GetPluginInfo(info); if(NS_FAILED(res)) continue; nsPluginTag* pluginTag = new nsPluginTag(&info); pluginFile.FreePluginInfo(info); if(pluginTag == nsnull) return NS_ERROR_OUT_OF_MEMORY; pluginTag->mLibrary = pluginLibrary; PRBool bAddIt = PR_TRUE; if(checkForUnwantedPlugins) { if(isUnwantedPlugin(pluginTag)) bAddIt = PR_FALSE; } if(bAddIt && checkForDups) { for(nsPluginTag* tag = mPlugins; tag != nsnull; tag = tag->mNext) { if(areTheSameFileNames(tag->mFileName, pluginTag->mFileName)) { bAddIt = PR_FALSE; break; } } } if(bAddIt) { pluginTag->mNext = mPlugins; mPlugins = pluginTag; if(layoutPath) RegisterPluginMimeTypesWithLayout(pluginTag, compManager, layoutPath); } else delete pluginTag; } } return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::LoadPlugins() { // do not do anything if it is already done // use nsPluginHostImpl::ReloadPlugins to enforce loading if(mPluginsLoaded) return NS_OK; // retrieve a path for layout module. Needed for plugin mime types registration nsCOMPtr path; PRBool isLayoutPath = PR_FALSE; nsresult rv; nsCOMPtr compManager = do_GetService(kComponentManagerCID, &rv); if (NS_SUCCEEDED(rv) && compManager) { isLayoutPath = NS_SUCCEEDED(compManager->SpecForRegistryLocation(REL_PLUGIN_DLL, getter_AddRefs(path))); rv = LoadXPCOMPlugins(compManager, path); } // scan the 4x plugins directory for eligible legacy plugin libraries #ifndef XP_WIN // old plugin finding logic // scan Mozilla plugins dir nsPluginsDir pluginsDir; if (pluginsDir.Valid()) { nsCOMPtr lpath = nsnull; if(isLayoutPath) lpath = path; ScanPluginsDirectory(pluginsDir, compManager, lpath); } #ifdef XP_MAC // try to scan old-spelled plugins dir ("Plug-ins") for Mac // should we check for duplicate plugins here? We probably should. nsPluginsDir pluginsDirMacOld(PLUGINS_DIR_LOCATION_MAC_OLD); if (pluginsDirMacOld.Valid()) { nsCOMPtr lpath = nsnull; if(isLayoutPath) lpath = path; ScanPluginsDirectory(pluginsDirMacOld, compManager, lpath, PR_FALSE, // don't check for specific plugins PR_TRUE); // check for dups } #endif // XP_MAC #else // XP_WIN go for new plugin finding logic on Windows // currently we decided to look in both local plugins dir and // that of the previous 4.x installation combining plugins from both places. // See bug #21938 // As of 1.27.00 this selective mechanism is natively supported in Windows // native implementation of nsPluginsDir. // first, make a list from MOZ_LOCAL installation nsPluginsDir pluginsDirMoz(PLUGINS_DIR_LOCATION_MOZ_LOCAL); if (pluginsDirMoz.Valid()) { nsCOMPtr lpath = nsnull; if(isLayoutPath) lpath = path; ScanPluginsDirectory(pluginsDirMoz, compManager, lpath); } // now check the 4.x plugins dir and add new files // Specifying the last two params as PR_TRUE we make sure that: // 1. we search for a match in the list of MOZ_LOCAL plugins, ignore if found, // add if not found (check for dups) // 2. we ignore 4.x Java plugins no matter what and other // unwanted plugins as per temporary decision described in bug #23856 nsPluginsDir pluginsDir4x(PLUGINS_DIR_LOCATION_4DOTX); if (pluginsDir4x.Valid()) { nsCOMPtr lpath = nsnull; if(isLayoutPath) lpath = path; ScanPluginsDirectory(pluginsDir4x, compManager, lpath, PR_TRUE, // check for specific plugins PR_TRUE); // check for dups } #endif // !XP_WIN mPluginsLoaded = PR_TRUE; return NS_OK; } static nsresult LoadXPCOMPlugin(nsIComponentManager* aComponentManager, nsIRegistry* aRegistry, const char* aCID, nsRegistryKey aPluginKey, nsPluginTag** aResult) { nsresult rv; // The name, description, MIME types, MIME descriptions, and // supported file extensions will all hang off of the plugin's key // in the registry. Pull these out now. nsXPIDLCString name; aRegistry->GetStringUTF8(aPluginKey, "name", getter_Copies(name)); nsXPIDLCString description; aRegistry->GetStringUTF8(aPluginKey, "description", getter_Copies(description)); nsXPIDLCString filename; // To figure out the filename of the plugin, we'll need to get the // plugin's CID, and then navigate through the XPCOM registry to // pull out the DLL name to which the CID is registered. nsAutoString path(NS_LITERAL_STRING("software/mozilla/XPCOM/classID/") + NS_ConvertASCIItoUCS2(aCID)); nsRegistryKey cidKey; rv = aRegistry->GetKey(nsIRegistry::Common, path.GetUnicode(), &cidKey); if (NS_SUCCEEDED(rv)) { PRUint8* library; PRUint32 count; // XXX Good grief, what does "GetBytesUTF8()" mean? They're bytes! rv = aRegistry->GetBytesUTF8(cidKey, "InprocServer", &count, &library); if (NS_SUCCEEDED(rv)) { nsCOMPtr file; rv = aComponentManager->SpecForRegistryLocation(NS_REINTERPRET_CAST(const char*, library), getter_AddRefs(file)); if (NS_SUCCEEDED(rv)) { file->GetPath(getter_Copies(filename)); } nsCRT::free(NS_REINTERPRET_CAST(char*, library)); } } nsCOMPtr enumerator; rv = aRegistry->EnumerateAllSubtrees(aPluginKey, getter_AddRefs(enumerator)); if (NS_FAILED(rv)) return rv; nsCOMPtr subtrees; rv = NS_NewAdapterEnumerator(getter_AddRefs(subtrees), enumerator); if (NS_FAILED(rv)) return rv; char** mimetypes = nsnull; char** mimedescriptions = nsnull; char** extensions = nsnull; PRInt32 count = 0; PRInt32 capacity = 0; for (;;) { PRBool hasmore; subtrees->HasMoreElements(&hasmore); if (! hasmore) break; nsCOMPtr isupports; subtrees->GetNext(getter_AddRefs(isupports)); nsCOMPtr node = do_QueryInterface(isupports); NS_ASSERTION(node != nsnull, "not an nsIRegistryNode"); if (! node) continue; nsRegistryKey key; node->GetKey(&key); if (count >= capacity) { capacity += capacity ? capacity : 4; char** newmimetypes = new char*[capacity]; char** newmimedescriptions = new char*[capacity]; char** newextensions = new char*[capacity]; if (!newmimetypes || !newmimedescriptions || !newextensions) { rv = NS_ERROR_OUT_OF_MEMORY; delete[] newmimetypes; delete[] newmimedescriptions; delete[] newextensions; break; } for (PRInt32 i = 0; i < count; ++i) { newmimetypes[i] = mimetypes[i]; newmimedescriptions[i] = mimedescriptions[i]; newextensions[i] = extensions[i]; } delete[] mimetypes; delete[] mimedescriptions; delete[] extensions; mimetypes = newmimetypes; mimedescriptions = newmimedescriptions; extensions = newextensions; } aRegistry->GetStringUTF8(key, "mimetype", &mimetypes[count]); aRegistry->GetStringUTF8(key, "description", &mimedescriptions[count]); aRegistry->GetStringUTF8(key, "extension", &extensions[count]); ++count; } if (NS_SUCCEEDED(rv)) { // All done! Create the new nsPluginTag info and send it back. nsPluginTag* tag = new nsPluginTag(name.get(), description.get(), filename.get(), (const char* const*)mimetypes, (const char* const*)mimedescriptions, (const char* const*)extensions, count); if (! tag) rv = NS_ERROR_OUT_OF_MEMORY; *aResult = tag; } for (PRInt32 i = 0; i < count; ++i) { CRTFREEIF(mimetypes[i]); CRTFREEIF(mimedescriptions[i]); CRTFREEIF(extensions[i]); } delete[] mimetypes; delete[] mimedescriptions; delete[] extensions; return rv; } nsresult nsPluginHostImpl::LoadXPCOMPlugins(nsIComponentManager* aComponentManager, nsIFile* aPath) { // The "new style" XPCOM plugins have their information stored in // the component registry, under the key // // nsIRegistry::Common/software/plugins // // Enumerate through that list now, creating an nsPluginTag for // each. nsCOMPtr registry = do_CreateInstance(kRegistryCID); if (! registry) return NS_ERROR_FAILURE; nsresult rv; rv = registry->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry); if (NS_FAILED(rv)) return rv; nsRegistryKey pluginsKey; rv = registry->GetSubtree(nsIRegistry::Common, "software/plugins", &pluginsKey); if (NS_FAILED(rv)) return rv; // XXX get rid nsIEnumerator someday! nsCOMPtr enumerator; rv = registry->EnumerateSubtrees(pluginsKey, getter_AddRefs(enumerator)); if (NS_FAILED(rv)) return rv; nsCOMPtr plugins; rv = NS_NewAdapterEnumerator(getter_AddRefs(plugins), enumerator); if (NS_FAILED(rv)) return rv; for (;;) { PRBool hasMore; plugins->HasMoreElements(&hasMore); if (! hasMore) break; nsCOMPtr isupports; plugins->GetNext(getter_AddRefs(isupports)); nsCOMPtr node = do_QueryInterface(isupports); NS_ASSERTION(node != nsnull, "not an nsIRegistryNode"); if (! node) continue; // Pull out the information for an individual plugin, and link it // in to the mPlugins list. nsXPIDLCString cid; node->GetNameUTF8(getter_Copies(cid)); nsRegistryKey key; node->GetKey(&key); nsPluginTag* tag; rv = LoadXPCOMPlugin(aComponentManager, registry, cid, key, &tag); if (NS_FAILED(rv)) continue; tag->mNext = mPlugins; mPlugins = tag; // Create an nsIDocumentLoaderFactory wrapper in case we ever see // any naked streams. RegisterPluginMimeTypesWithLayout(tag, aComponentManager, aPath); } return NS_OK; } /* Called by GetURL and PostURL */ NS_IMETHODIMP nsPluginHostImpl::NewPluginURLStream(const nsString& aURL, nsIPluginInstance *aInstance, nsIPluginStreamListener* aListener, void *aPostData, PRUint32 aPostDataLen, const char *aHeadersData, PRUint32 aHeadersDataLen) { nsCOMPtr url; nsAutoString absUrl; nsresult rv; if (aURL.Length() <= 0) return NS_OK; // get the full URL of the document that the plugin is embedded // in to create an absolute url in case aURL is relative nsCOMPtr doc; nsPluginInstancePeerImpl *peer; rv = aInstance->GetPeer(NS_REINTERPRET_CAST(nsIPluginInstancePeer **, &peer)); if (NS_SUCCEEDED(rv) && peer) { nsCOMPtr owner; rv = peer->GetOwner(*getter_AddRefs(owner)); if (NS_SUCCEEDED(rv) && owner) { rv = owner->GetDocument(getter_AddRefs(doc)); if (NS_SUCCEEDED(rv) && doc) { nsCOMPtr docURL( getter_AddRefs(doc->GetDocumentURL()) ); // Create an absolute URL rv = NS_MakeAbsoluteURI(absUrl, aURL, docURL); } } NS_RELEASE(peer); } if (absUrl.IsEmpty()) absUrl.Assign(aURL); rv = NS_NewURI(getter_AddRefs(url), absUrl); if (NS_SUCCEEDED(rv)) { nsPluginStreamListenerPeer *listenerPeer = new nsPluginStreamListenerPeer; if (listenerPeer == NULL) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(listenerPeer); rv = listenerPeer->Initialize(url, aInstance, aListener); if (NS_SUCCEEDED(rv)) { nsCOMPtr callbacks; if (doc) { // Get the script global object owner and use that as the notification callback nsCOMPtr global; doc->GetScriptGlobalObject(getter_AddRefs(global)); if (global) { nsCOMPtr owner; global->GetGlobalObjectOwner(getter_AddRefs(owner)); callbacks = do_QueryInterface(owner); } } nsCOMPtr channel; // XXX: Null LoadGroup? rv = NS_OpenURI(getter_AddRefs(channel), url, nsnull, nsnull, callbacks); if (NS_FAILED(rv)) return rv; if (doc) { // Set the owner of channel to the document principal... nsCOMPtr principal; doc->GetPrincipal(getter_AddRefs(principal)); channel->SetOwner(principal); } // deal with headers and post data nsCOMPtr httpChannel(do_QueryInterface(channel)); if(httpChannel) { // figure out if we need to set the post data stream on the // channel... right now, this is only done for http // channels..... if(aPostData) { nsCOMPtr result = nsnull; nsCOMPtr postDataStream = nsnull; if (aPostData) { NS_NewByteInputStream(getter_AddRefs(result), (const char *) aPostData, aPostDataLen); if (result) { postDataStream = do_QueryInterface(result, &rv); } } // XXX it's a bit of a hack to rewind the postdata stream // here but it has to be done in case the post data is // being reused multiple times. nsCOMPtr postDataRandomAccess(do_QueryInterface(postDataStream)); if (postDataRandomAccess) { postDataRandomAccess->Seek(PR_SEEK_SET, 0); } nsCOMPtr method = NS_NewAtom ("POST"); httpChannel->SetRequestMethod(method); httpChannel->SetUploadStream(postDataStream); } if (aHeadersData) { rv = AddHeadersToChannel(aHeadersData, aHeadersDataLen, httpChannel); } } rv = channel->AsyncRead(listenerPeer, nsnull); } NS_RELEASE(listenerPeer); } return rv; } NS_IMETHODIMP nsPluginHostImpl::AddHeadersToChannel(const char *aHeadersData, PRUint32 aHeadersDataLen, nsIChannel *aGenericChannel) { nsresult rv = NS_OK; nsCOMPtr aChannel = do_QueryInterface(aGenericChannel); if (!aChannel) { return NS_ERROR_NULL_POINTER; } // used during the manipulation of the String from the aHeadersData nsCAutoString headersString; nsCAutoString oneHeader; nsCAutoString headerName; nsCAutoString headerValue; PRUint32 crlf = 0; PRUint32 colon = 0; nsIAtom *headerAtom; // // Turn the char * buffer into an nsString. // headersString = aHeadersData; // // Iterate over the nsString: for each "\r\n" delimeted chunk, // add the value as a header to the nsIHTTPChannel // while (PR_TRUE) { crlf = headersString.Find("\r\n", PR_TRUE); if (-1 == crlf) { rv = NS_OK; return rv; } headersString.Mid(oneHeader, 0, crlf); headersString.Cut(0, crlf + 2); oneHeader.StripWhitespace(); colon = oneHeader.Find(":"); if (-1 == colon) { rv = NS_ERROR_NULL_POINTER; return rv; } oneHeader.Left(headerName, colon); colon++; oneHeader.Mid(headerValue, colon, oneHeader.Length() - colon); headerAtom = NS_NewAtom((const char *) headerName); if (!headerAtom) { rv = NS_ERROR_NULL_POINTER; return rv; } // // FINALLY: we can set the header! // rv =aChannel->SetRequestHeader(headerAtom, (const char *) headerValue); if (NS_FAILED(rv)) { rv = NS_ERROR_NULL_POINTER; return rv; } } return rv; } NS_IMETHODIMP nsPluginHostImpl::StopPluginInstance(nsIPluginInstance* aInstance) { nsActivePlugin * plugin = mActivePluginList.find(aInstance); if(plugin != nsnull) { if(mActivePluginList.getStoppedCount() >= MAX_NUMBER_OF_STOPPED_PLUGINS) { nsActivePlugin * oldest = mActivePluginList.findOldestStopped(); if(oldest != nsnull) mActivePluginList.remove(oldest); } plugin->setStopped(PR_TRUE); } return NS_OK; } /* Called by InstantiateEmbededPlugin() */ nsresult nsPluginHostImpl::NewEmbededPluginStream(nsIURI* aURL, nsIPluginInstanceOwner *aOwner, nsIPluginInstance* aInstance) { nsPluginStreamListenerPeer *listener = (nsPluginStreamListenerPeer *)new nsPluginStreamListenerPeer(); if (listener == nsnull) return NS_ERROR_OUT_OF_MEMORY; nsresult rv; if (!aURL) return NS_OK; // if we have an instance, everything has been set up // if we only have an owner, then we need to pass it in // so the listener can set up the instance later after // we've determined the mimetype of the stream if(aInstance != nsnull) rv = listener->InitializeEmbeded(aURL, aInstance); else if(aOwner != nsnull) rv = listener->InitializeEmbeded(aURL, nsnull, aOwner, (nsIPluginHost *)this); else rv = NS_ERROR_ILLEGAL_VALUE; if (NS_OK == rv) { // XXX: Null LoadGroup? rv = NS_OpenURI(listener, nsnull, aURL, nsnull); } //NS_RELEASE(aURL); return rv; } /* Called by InstantiateFullPagePlugin() */ nsresult nsPluginHostImpl::NewFullPagePluginStream(nsIStreamListener *&aStreamListener, nsIPluginInstance *aInstance) { nsPluginStreamListenerPeer *listener = (nsPluginStreamListenerPeer *)new nsPluginStreamListenerPeer(); if (listener == nsnull) return NS_ERROR_OUT_OF_MEMORY; nsresult rv; rv = listener->InitializeFullPage(aInstance); aStreamListener = (nsIStreamListener *)listener; NS_IF_ADDREF(listener); return rv; } // nsIFileUtilities interface NS_IMETHODIMP nsPluginHostImpl::GetProgramPath(const char* *result) { static nsSpecialSystemDirectory programDir(nsSpecialSystemDirectory::OS_CurrentProcessDirectory); *result = programDir; return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::GetTempDirPath(const char* *result) { static nsSpecialSystemDirectory tempDir(nsSpecialSystemDirectory::OS_TemporaryDirectory); *result = tempDir; return NS_OK; } NS_IMETHODIMP nsPluginHostImpl::NewTempFileName(const char* prefix, PRUint32 bufLen, char* resultBuf) { return NS_ERROR_NOT_IMPLEMENTED; } // nsICookieStorage interface NS_IMETHODIMP nsPluginHostImpl::GetCookie(const char* inCookieURL, void* inOutCookieBuffer, PRUint32& inOutCookieSize) { nsresult rv = NS_ERROR_NOT_IMPLEMENTED; nsString cookieString; nsCOMPtr uriIn; char *bufPtr; if ((nsnull == inCookieURL) || (0 >= inOutCookieSize)) { return NS_ERROR_INVALID_ARG; } NS_WITH_SERVICE(nsIIOService, ioService, kIOServiceCID, &rv); if (NS_FAILED(rv) || (nsnull == ioService)) { return rv; } NS_WITH_SERVICE(nsICookieService, cookieService, kCookieServiceCID, &rv); if (NS_FAILED(rv) || (nsnull == cookieService)) { return NS_ERROR_INVALID_ARG; } // make an nsURI from the argument url rv = ioService->NewURI(inCookieURL, nsnull, getter_AddRefs(uriIn)); if (NS_FAILED(rv)) { return rv; } rv = cookieService->GetCookieString(uriIn, cookieString); if (NS_FAILED(rv) || (inOutCookieSize < cookieString.Length())) { return NS_ERROR_FAILURE; } bufPtr = cookieString.ToCString((char *) inOutCookieBuffer, inOutCookieSize); if (nsnull == bufPtr) { return NS_ERROR_FAILURE; } inOutCookieSize = cookieString.Length(); rv = NS_OK; return rv; } NS_IMETHODIMP nsPluginHostImpl::SetCookie(const char* inCookieURL, const void* inCookieBuffer, PRUint32 inCookieSize) { nsresult rv = NS_ERROR_NOT_IMPLEMENTED; nsString cookieString; nsCOMPtr uriIn; if ((nsnull == inCookieURL) || (nsnull == inCookieBuffer) || (0 >= inCookieSize)) { return NS_ERROR_INVALID_ARG; } NS_WITH_SERVICE(nsIIOService, ioService, kIOServiceCID, &rv); if (NS_FAILED(rv) || (nsnull == ioService)) { return rv; } NS_WITH_SERVICE(nsICookieService, cookieService, kCookieServiceCID, &rv); if (NS_FAILED(rv) || (nsnull == cookieService)) { return NS_ERROR_FAILURE; } // make an nsURI from the argument url rv = ioService->NewURI(inCookieURL, nsnull, getter_AddRefs(uriIn)); if (NS_FAILED(rv)) { return NS_ERROR_FAILURE; } cookieString.AssignWithConversion((const char *) inCookieBuffer,(PRInt32) inCookieSize); rv = cookieService->SetCookieString(uriIn, nsnull, cookieString); // needs an nsHTMLDocument parameter return rv; } NS_IMETHODIMP nsPluginHostImpl::HandleBadPlugin(PRLibrary* aLibrary) { nsresult rv = NS_OK; if(mDontShowBadPluginMessage) return rv; nsCOMPtr prompt(do_GetService(kNetSupportDialogCID)); nsCOMPtr io(do_GetService(kIOServiceCID)); nsCOMPtr strings(do_GetService(kStringBundleServiceCID)); if (!prompt || !io || !strings) return NS_ERROR_FAILURE; nsCOMPtr bundle; nsCOMPtr uri; char *spec = nsnull; nsILocale* locale = nsnull; PRInt32 buttonPressed; PRBool checkboxState = PR_FALSE; rv = io->NewURI(PLUGIN_PROPERTIES_URL, nsnull, getter_AddRefs(uri)); if (NS_FAILED(rv)) return rv; rv = uri->GetSpec(&spec); if (NS_FAILED(rv)) { nsCRT::free(spec); return rv; } rv = strings->CreateBundle(spec, locale, getter_AddRefs(bundle)); nsCRT::free(spec); if (NS_FAILED(rv)) return rv; PRUnichar *title = nsnull; PRUnichar *message = nsnull; PRUnichar *checkboxMessage = nsnull; rv = bundle->GetStringFromName(NS_LITERAL_STRING("BadPluginTitle"), &title); if (NS_FAILED(rv)) return rv; rv = bundle->GetStringFromName(NS_LITERAL_STRING("BadPluginMessage"), &message); if (NS_FAILED(rv)) { nsMemory::Free((void *)title); return rv; } rv = bundle->GetStringFromName(NS_LITERAL_STRING("BadPluginCheckboxMessage"), &checkboxMessage); if (NS_FAILED(rv)) { nsMemory::Free((void *)title); nsMemory::Free((void *)message); return rv; } rv = prompt->UniversalDialog(nsnull, /* title message */ title, /* title text in top line of window */ message, /* this is the main message */ checkboxMessage, /* This is the checkbox message */ nsnull, /* first button text, becomes OK by default */ nsnull, /* second button text, becomes CANCEL by default */ nsnull, /* third button text */ nsnull, /* fourth button text */ nsnull, /* first edit field label */ nsnull, /* second edit field label */ nsnull, /* first edit field initial and final value */ nsnull, /* second edit field initial and final value */ nsnull, /* icon: question mark by default */ &checkboxState, /* initial and final value of checkbox */ 1, /* number of buttons */ 0, /* number of edit fields */ 0, /* is first edit field a password field */ &buttonPressed); if (checkboxState) mDontShowBadPluginMessage = PR_TRUE; nsMemory::Free((void *)title); nsMemory::Free((void *)message); nsMemory::Free((void *)checkboxMessage); return rv; }