зеркало из https://github.com/mozilla/gecko-dev.git
re-removing nsPluginsDirUNIX.cpp
This commit is contained in:
warren%netscape.com
Родитель
429db9c6a2
Коммит
5753ca58a6
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@ -1,286 +0,0 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* 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.
|
||||
*
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||||
* The Original Code is mozilla.org code.
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||||
*
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||||
* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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||||
*
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* Contributor(s):
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*/
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/*
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nsPluginsDirUNIX.cpp
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UNIX implementation of the nsPluginsDir/nsPluginsFile classes.
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by Alex Musil
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*/
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#include "xp_core.h"
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#include "nsplugin.h"
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#include "ns4xPlugin.h"
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#include "ns4xPluginInstance.h"
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#include "nsIServiceManager.h"
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#include "nsIMemory.h"
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#include "nsIPluginStreamListener.h"
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#include "nsPluginsDir.h"
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#include "nsSpecialSystemDirectory.h"
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#include "prmem.h"
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#include "nslog.h"
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NS_IMPL_LOG(nsPluginsDirUNIXLog, 0)
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#define PRINTF NS_LOG_PRINTF(nsPluginsDirUNIXLog)
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#define FLUSH NS_LOG_FLUSH(nsPluginsDirUNIXLog)
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/* Local helper functions */
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static PRUint32 CalculateVariantCount(const char* mimeTypes)
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{
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PRUint32 variants = 0;
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const char* ptr = mimeTypes;
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while (*ptr)
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{
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if (*ptr == ';')
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variants++;
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++ptr;
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}
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return variants;
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}
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///////////////////////////////////////////////////////////////////////////
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/* nsPluginsDir implementation */
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nsPluginsDir::nsPluginsDir(PRUint16 location)
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{
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// this is somewhat lacking, in that it doesn't fall back to any
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// other directories. then again, I'm not sure we should be falling
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// back at all. plugins have been (and probably should continue to be)
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// loaded from both <libdir>/plugins and ~/.mozilla/plugins. There
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// doesn't seem to be any way to do this in the current nsPluginsDir
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// code, which is disheartening.
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// use MOZILLA_FIVE_HOME/plugins
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nsSpecialSystemDirectory sysdir(nsSpecialSystemDirectory::OS_CurrentProcessDirectory);
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sysdir += "plugins";
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const char *pluginsDir = sysdir.GetCString(); // native path
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if (pluginsDir != NULL)
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{
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*(nsFileSpec*)this = pluginsDir;
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}
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}
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nsPluginsDir::~nsPluginsDir()
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{
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// do nothing
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}
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PRBool nsPluginsDir::IsPluginFile(const nsFileSpec& fileSpec)
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{
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const char* pathname = fileSpec.GetCString();
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PRINTF("IsPluginFile(%s)\n", pathname);
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return PR_TRUE;
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}
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///////////////////////////////////////////////////////////////////////////
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/* nsPluginFile implementation */
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nsPluginFile::nsPluginFile(const nsFileSpec& spec)
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: nsFileSpec(spec)
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{
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// nada
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}
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nsPluginFile::~nsPluginFile()
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{
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// nada
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}
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/**
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* Loads the plugin into memory using NSPR's shared-library loading
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* mechanism. Handles platform differences in loading shared libraries.
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*/
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nsresult nsPluginFile::LoadPlugin(PRLibrary* &outLibrary)
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{
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PRLibSpec libSpec;
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PRLibSpec tempSpec;
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PRLibrary * handle;
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///////////////////////////////////////////////////////////
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// Normally, Mozilla isn't linked against libXt and libXext
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// since it's a Gtk/Gdk application. On the other hand,
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// legacy plug-ins expect the libXt and libXext symbols
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// to already exist in the global name space. This plug-in
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// wrapper is linked against libXt and libXext, but since
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// we never call on any of these libraries, plug-ins still
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// fail to resolve Xt symbols when trying to do a dlopen
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// at runtime. Explicitly opening Xt/Xext into the global
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// namespace before attempting to load the plug-in seems to
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// work fine.
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tempSpec.type = PR_LibSpec_Pathname;
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tempSpec.value.pathname = "libXt.so";
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handle = PR_LoadLibraryWithFlags(tempSpec, PR_LD_NOW|PR_LD_GLOBAL);
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tempSpec.value.pathname = "libXext.so";
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handle = PR_LoadLibraryWithFlags(tempSpec, PR_LD_NOW|PR_LD_GLOBAL);
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libSpec.type = PR_LibSpec_Pathname;
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libSpec.value.pathname = this->GetCString();
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pLibrary = outLibrary = PR_LoadLibraryWithFlags(libSpec, 0);
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PRINTF("LoadPlugin() %s returned %lx\n",
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libSpec.value.pathname, (unsigned long)pLibrary);
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return NS_OK;
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}
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/**
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* Obtains all of the information currently available for this plugin.
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*/
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nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
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{
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nsresult rv;
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const char* mimedescr, *name, *description;
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char *mdesc,*start,*nexttoc,*mtype,*exten,*descr;
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int i,num;
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// No, this doesn't leak. GetGlobalServiceManager() doesn't addref
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// it's out pointer. Maybe it should.
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nsIServiceManager* mgr;
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nsServiceManager::GetGlobalServiceManager(&mgr);
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nsFactoryProc nsGetFactory =
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(nsFactoryProc) PR_FindSymbol(pLibrary, "NSGetFactory");
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nsCOMPtr<nsIPlugin> plugin;
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if (nsGetFactory) {
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// It's an almost-new-style plugin. The "truly new" plugins
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// are just XPCOM components, but there are some Mozilla
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// Classic holdovers that live in the plugins directory but
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// implement nsIPlugin and the factory stuff.
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static NS_DEFINE_CID(kPluginCID, NS_PLUGIN_CID);
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nsCOMPtr<nsIFactory> factory;
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rv = nsGetFactory(mgr, kPluginCID, nsnull, nsnull, getter_AddRefs(factory));
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if (NS_FAILED(rv)) return rv;
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plugin = do_QueryInterface(factory);
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}
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else {
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// It's old sk00l
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rv = ns4xPlugin::CreatePlugin(mgr, this->GetCString(), pLibrary, getter_AddRefs(plugin));
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if (NS_FAILED(rv)) return rv;
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}
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if (plugin) {
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plugin->GetValue(nsPluginVariable_NameString, &name);
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info.fName = PL_strdup(name);
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plugin->GetValue(nsPluginVariable_DescriptionString, &description);
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info.fDescription = PL_strdup(description);
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plugin->GetMIMEDescription(&mimedescr);
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}
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else {
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info.fName = PL_strdup(this->GetCString());
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info.fDescription = PL_strdup("");
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}
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PRINTF("GetMIMEDescription() returned \"%s\"\n", mimedescr);
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// copy string
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mdesc = (char *)PR_Malloc(strlen(mimedescr)+1);
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strcpy(mdesc,mimedescr);
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num=CalculateVariantCount(mimedescr)+1;
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info.fVariantCount = num;
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info.fMimeTypeArray =(char **)PR_Malloc(num * sizeof(char *));
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info.fMimeDescriptionArray =(char **)PR_Malloc(num * sizeof(char *));
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info.fExtensionArray =(char **)PR_Malloc(num * sizeof(char *));
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start=mdesc;
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for(i=0;i<num && *start;i++) {
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// search start of next token (separator is ';')
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if(i+1 < num) {
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if((nexttoc=PL_strchr(start, ';')) != 0)
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*nexttoc++=0;
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else
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nexttoc=start+strlen(start);
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} else
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nexttoc=start+strlen(start);
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// split string into: mime type ':' extensions ':' description
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mtype=start;
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exten=PL_strchr(start, ':');
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if(exten) {
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*exten++=0;
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descr=PL_strchr(exten, ':');
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} else
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descr=NULL;
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if(descr)
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*descr++=0;
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PRINTF("Registering plugin for: \"%s\",\"%s\",\"%s\"\n", mtype,descr ? descr : "null",exten ? exten : "null");
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if(!*mtype && !descr && !exten) {
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i--;
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info.fVariantCount--;
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} else {
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info.fMimeTypeArray[i] = mtype ? PL_strdup(mtype) : PL_strdup("");
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info.fMimeDescriptionArray[i] = descr ? PL_strdup(descr) : PL_strdup("");
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info.fExtensionArray[i] = exten ? PL_strdup(exten) : PL_strdup("");
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}
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start=nexttoc;
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}
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PR_Free(mdesc);
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return NS_OK;
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}
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nsresult nsPluginFile::FreePluginInfo(nsPluginInfo& info)
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{
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if(info.fName != nsnull)
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PL_strfree(info.fName);
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if(info.fDescription != nsnull)
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PL_strfree(info.fDescription);
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for(PRUint32 i = 0; i < info.fVariantCount; i++)
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{
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if(info.fMimeTypeArray[i] != nsnull)
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PL_strfree(info.fMimeTypeArray[i]);
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if(info.fMimeDescriptionArray[i] != nsnull)
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PL_strfree(info.fMimeDescriptionArray[i]);
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if(info.fExtensionArray[i] != nsnull)
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PL_strfree(info.fExtensionArray[i]);
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}
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return NS_OK;
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}
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@ -1,286 +0,0 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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||||
*
|
||||
* 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):
|
||||
*/
|
||||
|
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/*
|
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nsPluginsDirUNIX.cpp
|
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|
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UNIX implementation of the nsPluginsDir/nsPluginsFile classes.
|
||||
|
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by Alex Musil
|
||||
*/
|
||||
|
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#include "xp_core.h"
|
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#include "nsplugin.h"
|
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#include "ns4xPlugin.h"
|
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#include "ns4xPluginInstance.h"
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#include "nsIServiceManager.h"
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#include "nsIMemory.h"
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#include "nsIPluginStreamListener.h"
|
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#include "nsPluginsDir.h"
|
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#include "nsSpecialSystemDirectory.h"
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#include "prmem.h"
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#include "nslog.h"
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NS_IMPL_LOG(nsPluginsDirUNIXLog, 0)
|
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#define PRINTF NS_LOG_PRINTF(nsPluginsDirUNIXLog)
|
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#define FLUSH NS_LOG_FLUSH(nsPluginsDirUNIXLog)
|
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|
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/* Local helper functions */
|
||||
|
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static PRUint32 CalculateVariantCount(const char* mimeTypes)
|
||||
{
|
||||
PRUint32 variants = 0;
|
||||
const char* ptr = mimeTypes;
|
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while (*ptr)
|
||||
{
|
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if (*ptr == ';')
|
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variants++;
|
||||
|
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++ptr;
|
||||
}
|
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return variants;
|
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}
|
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|
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///////////////////////////////////////////////////////////////////////////
|
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|
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/* nsPluginsDir implementation */
|
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|
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nsPluginsDir::nsPluginsDir(PRUint16 location)
|
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{
|
||||
// this is somewhat lacking, in that it doesn't fall back to any
|
||||
// other directories. then again, I'm not sure we should be falling
|
||||
// back at all. plugins have been (and probably should continue to be)
|
||||
// loaded from both <libdir>/plugins and ~/.mozilla/plugins. There
|
||||
// doesn't seem to be any way to do this in the current nsPluginsDir
|
||||
// code, which is disheartening.
|
||||
|
||||
// use MOZILLA_FIVE_HOME/plugins
|
||||
|
||||
nsSpecialSystemDirectory sysdir(nsSpecialSystemDirectory::OS_CurrentProcessDirectory);
|
||||
sysdir += "plugins";
|
||||
const char *pluginsDir = sysdir.GetCString(); // native path
|
||||
if (pluginsDir != NULL)
|
||||
{
|
||||
*(nsFileSpec*)this = pluginsDir;
|
||||
}
|
||||
}
|
||||
|
||||
nsPluginsDir::~nsPluginsDir()
|
||||
{
|
||||
// do nothing
|
||||
}
|
||||
|
||||
PRBool nsPluginsDir::IsPluginFile(const nsFileSpec& fileSpec)
|
||||
{
|
||||
const char* pathname = fileSpec.GetCString();
|
||||
|
||||
|
||||
PRINTF("IsPluginFile(%s)\n", pathname);
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/* nsPluginFile implementation */
|
||||
|
||||
nsPluginFile::nsPluginFile(const nsFileSpec& spec)
|
||||
: nsFileSpec(spec)
|
||||
{
|
||||
// nada
|
||||
}
|
||||
|
||||
nsPluginFile::~nsPluginFile()
|
||||
{
|
||||
// nada
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads the plugin into memory using NSPR's shared-library loading
|
||||
* mechanism. Handles platform differences in loading shared libraries.
|
||||
*/
|
||||
nsresult nsPluginFile::LoadPlugin(PRLibrary* &outLibrary)
|
||||
{
|
||||
PRLibSpec libSpec;
|
||||
PRLibSpec tempSpec;
|
||||
PRLibrary * handle;
|
||||
|
||||
///////////////////////////////////////////////////////////
|
||||
// Normally, Mozilla isn't linked against libXt and libXext
|
||||
// since it's a Gtk/Gdk application. On the other hand,
|
||||
// legacy plug-ins expect the libXt and libXext symbols
|
||||
// to already exist in the global name space. This plug-in
|
||||
// wrapper is linked against libXt and libXext, but since
|
||||
// we never call on any of these libraries, plug-ins still
|
||||
// fail to resolve Xt symbols when trying to do a dlopen
|
||||
// at runtime. Explicitly opening Xt/Xext into the global
|
||||
// namespace before attempting to load the plug-in seems to
|
||||
// work fine.
|
||||
|
||||
tempSpec.type = PR_LibSpec_Pathname;
|
||||
tempSpec.value.pathname = "libXt.so";
|
||||
handle = PR_LoadLibraryWithFlags(tempSpec, PR_LD_NOW|PR_LD_GLOBAL);
|
||||
|
||||
tempSpec.value.pathname = "libXext.so";
|
||||
handle = PR_LoadLibraryWithFlags(tempSpec, PR_LD_NOW|PR_LD_GLOBAL);
|
||||
|
||||
libSpec.type = PR_LibSpec_Pathname;
|
||||
libSpec.value.pathname = this->GetCString();
|
||||
pLibrary = outLibrary = PR_LoadLibraryWithFlags(libSpec, 0);
|
||||
|
||||
PRINTF("LoadPlugin() %s returned %lx\n",
|
||||
libSpec.value.pathname, (unsigned long)pLibrary);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* Obtains all of the information currently available for this plugin.
|
||||
*/
|
||||
nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
|
||||
{
|
||||
nsresult rv;
|
||||
const char* mimedescr, *name, *description;
|
||||
char *mdesc,*start,*nexttoc,*mtype,*exten,*descr;
|
||||
int i,num;
|
||||
|
||||
// No, this doesn't leak. GetGlobalServiceManager() doesn't addref
|
||||
// it's out pointer. Maybe it should.
|
||||
nsIServiceManager* mgr;
|
||||
nsServiceManager::GetGlobalServiceManager(&mgr);
|
||||
|
||||
nsFactoryProc nsGetFactory =
|
||||
(nsFactoryProc) PR_FindSymbol(pLibrary, "NSGetFactory");
|
||||
|
||||
nsCOMPtr<nsIPlugin> plugin;
|
||||
|
||||
if (nsGetFactory) {
|
||||
// It's an almost-new-style plugin. The "truly new" plugins
|
||||
// are just XPCOM components, but there are some Mozilla
|
||||
// Classic holdovers that live in the plugins directory but
|
||||
// implement nsIPlugin and the factory stuff.
|
||||
static NS_DEFINE_CID(kPluginCID, NS_PLUGIN_CID);
|
||||
|
||||
nsCOMPtr<nsIFactory> factory;
|
||||
rv = nsGetFactory(mgr, kPluginCID, nsnull, nsnull, getter_AddRefs(factory));
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
plugin = do_QueryInterface(factory);
|
||||
}
|
||||
else {
|
||||
// It's old sk00l
|
||||
rv = ns4xPlugin::CreatePlugin(mgr, this->GetCString(), pLibrary, getter_AddRefs(plugin));
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
}
|
||||
|
||||
if (plugin) {
|
||||
plugin->GetValue(nsPluginVariable_NameString, &name);
|
||||
info.fName = PL_strdup(name);
|
||||
|
||||
plugin->GetValue(nsPluginVariable_DescriptionString, &description);
|
||||
info.fDescription = PL_strdup(description);
|
||||
|
||||
plugin->GetMIMEDescription(&mimedescr);
|
||||
}
|
||||
else {
|
||||
info.fName = PL_strdup(this->GetCString());
|
||||
info.fDescription = PL_strdup("");
|
||||
}
|
||||
|
||||
PRINTF("GetMIMEDescription() returned \"%s\"\n", mimedescr);
|
||||
|
||||
// copy string
|
||||
|
||||
mdesc = (char *)PR_Malloc(strlen(mimedescr)+1);
|
||||
strcpy(mdesc,mimedescr);
|
||||
num=CalculateVariantCount(mimedescr)+1;
|
||||
info.fVariantCount = num;
|
||||
|
||||
info.fMimeTypeArray =(char **)PR_Malloc(num * sizeof(char *));
|
||||
info.fMimeDescriptionArray =(char **)PR_Malloc(num * sizeof(char *));
|
||||
info.fExtensionArray =(char **)PR_Malloc(num * sizeof(char *));
|
||||
|
||||
start=mdesc;
|
||||
for(i=0;i<num && *start;i++) {
|
||||
// search start of next token (separator is ';')
|
||||
|
||||
if(i+1 < num) {
|
||||
if((nexttoc=PL_strchr(start, ';')) != 0)
|
||||
*nexttoc++=0;
|
||||
else
|
||||
nexttoc=start+strlen(start);
|
||||
} else
|
||||
nexttoc=start+strlen(start);
|
||||
|
||||
// split string into: mime type ':' extensions ':' description
|
||||
|
||||
mtype=start;
|
||||
exten=PL_strchr(start, ':');
|
||||
if(exten) {
|
||||
*exten++=0;
|
||||
descr=PL_strchr(exten, ':');
|
||||
} else
|
||||
descr=NULL;
|
||||
|
||||
if(descr)
|
||||
*descr++=0;
|
||||
|
||||
PRINTF("Registering plugin for: \"%s\",\"%s\",\"%s\"\n", mtype,descr ? descr : "null",exten ? exten : "null");
|
||||
|
||||
if(!*mtype && !descr && !exten) {
|
||||
i--;
|
||||
info.fVariantCount--;
|
||||
} else {
|
||||
info.fMimeTypeArray[i] = mtype ? PL_strdup(mtype) : PL_strdup("");
|
||||
info.fMimeDescriptionArray[i] = descr ? PL_strdup(descr) : PL_strdup("");
|
||||
info.fExtensionArray[i] = exten ? PL_strdup(exten) : PL_strdup("");
|
||||
}
|
||||
start=nexttoc;
|
||||
}
|
||||
|
||||
PR_Free(mdesc);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
nsresult nsPluginFile::FreePluginInfo(nsPluginInfo& info)
|
||||
{
|
||||
if(info.fName != nsnull)
|
||||
PL_strfree(info.fName);
|
||||
|
||||
if(info.fDescription != nsnull)
|
||||
PL_strfree(info.fDescription);
|
||||
|
||||
for(PRUint32 i = 0; i < info.fVariantCount; i++)
|
||||
{
|
||||
if(info.fMimeTypeArray[i] != nsnull)
|
||||
PL_strfree(info.fMimeTypeArray[i]);
|
||||
|
||||
if(info.fMimeDescriptionArray[i] != nsnull)
|
||||
PL_strfree(info.fMimeDescriptionArray[i]);
|
||||
|
||||
if(info.fExtensionArray[i] != nsnull)
|
||||
PL_strfree(info.fExtensionArray[i]);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
Загрузка…
Ссылка в новой задаче