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Bug 259103 nsPluginsDirMac.cpp unused
r=jst sr=peterv
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@ -1,368 +0,0 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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nsPluginsDirMac.cpp
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Mac OS implementation of the nsPluginsDir/nsPluginsFile classes.
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by Patrick C. Beard.
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*/
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#include "nsPluginsDir.h"
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#include "prlink.h"
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#include "ns4xPlugin.h"
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#include "nsPluginsDirUtils.h"
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#include <Processes.h>
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#include <Folders.h>
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#include <Resources.h>
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#include <TextUtils.h>
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#include <Aliases.h>
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#include <string.h>
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#if TARGET_CARBON && (UNIVERSAL_INTERFACES_VERSION < 0x0340)
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enum {
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kLocalDomain = -32765, /* All users of a single machine have access to these resources.*/
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kUserDomain = -32763, /* Read/write. Resources that are private to the user.*/
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kClassicDomain = -32762 /* Domain referring to the currently configured Classic System Folder*/
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};
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#endif
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typedef NS_4XPLUGIN_CALLBACK(const char *, NP_GETMIMEDESCRIPTION) ();
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typedef NS_4XPLUGIN_CALLBACK(OSErr, BP_GETSUPPORTEDMIMETYPES) (BPSupportedMIMETypes *mimeInfo, UInt32 flags);
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#if TARGET_CARBON
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#include <CFURL.h>
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#include <CFBundle.h>
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#include <CFString.h>
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#include <CodeFragments.h>
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/*
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** Returns a CFBundleRef if the FSSpec refers to a Mac OS X bundle directory.
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** The caller is responsible for calling CFRelease() to deallocate.
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*/
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static CFBundleRef getPluginBundle(const FSSpec& spec)
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{
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CFBundleRef bundle = NULL;
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FSRef ref;
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OSErr err = FSpMakeFSRef(&spec, &ref);
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char path[512];
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if (err == noErr && (UInt32(FSRefMakePath) != kUnresolvedCFragSymbolAddress)) {
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err = FSRefMakePath(&ref, (UInt8*)path, sizeof(path) - 1);
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if (err == noErr) {
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CFStringRef pathRef = CFStringCreateWithCString(NULL, path, kCFStringEncodingUTF8);
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if (pathRef) {
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CFURLRef bundleURL = CFURLCreateWithFileSystemPath(NULL, pathRef, kCFURLPOSIXPathStyle, true);
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if (bundleURL != NULL) {
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bundle = CFBundleCreate(NULL, bundleURL);
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CFRelease(bundleURL);
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}
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CFRelease(pathRef);
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}
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}
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}
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return bundle;
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}
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extern "C" {
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// Not yet in Universal Interfaces that I'm using.
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EXTERN_API_C( SInt16 )
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CFBundleOpenBundleResourceMap(CFBundleRef bundle);
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EXTERN_API_C( void )
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CFBundleGetPackageInfo(CFBundleRef bundle, UInt32 * packageType, UInt32 * packageCreator);
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}
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#endif
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static nsresult getApplicationSpec(FSSpec& outAppSpec)
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{
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// Use the process manager to get the application's FSSpec,
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// then construct an nsFileSpec that encapsulates it.
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ProcessInfoRec info;
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info.processInfoLength = sizeof(info);
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info.processName = NULL;
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info.processAppSpec = &outAppSpec;
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ProcessSerialNumber psn = { 0, kCurrentProcess };
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OSErr result = GetProcessInformation(&psn, &info);
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return (result == noErr ? NS_OK : NS_ERROR_FAILURE);
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}
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PRBool nsPluginsDir::IsPluginFile(const nsFileSpec& fileSpec)
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{
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// look at file's creator/type and make sure it is a code fragment, etc.
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FInfo info;
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const FSSpec& spec = fileSpec;
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OSErr result = FSpGetFInfo(&spec, &info);
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if (result == noErr && ((info.fdType == 'shlb' && info.fdCreator == 'MOSS') ||
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info.fdType == 'NSPL'))
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return PR_TRUE;
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#if TARGET_CARBON
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// Some additional plugin types for Carbon/Mac OS X
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if (result == noErr && (info.fdType == 'BRPL' || info.fdType == 'IEPL'))
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return PR_TRUE;
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// for Mac OS X bundles.
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CFBundleRef bundle = getPluginBundle(spec);
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if (bundle) {
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UInt32 packageType, packageCreator;
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CFBundleGetPackageInfo(bundle, &packageType, &packageCreator);
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CFRelease(bundle);
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switch (packageType) {
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case 'BRPL':
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case 'IEPL':
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case 'NSPL':
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return PR_TRUE;
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}
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}
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#endif
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return PR_FALSE;
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}
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nsPluginFile::nsPluginFile(const nsFileSpec& spec)
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: nsFileSpec(spec)
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{
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}
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nsPluginFile::~nsPluginFile() {}
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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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const char* path = this->GetCString();
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outLibrary = PR_LoadLibrary(path);
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pLibrary = outLibrary;
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return NS_OK;
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}
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static char* p2cstrdup(StringPtr pstr)
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{
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int len = pstr[0];
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char* cstr = new char[len + 1];
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if (cstr != NULL) {
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::BlockMoveData(pstr + 1, cstr, len);
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cstr[len] = '\0';
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}
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return cstr;
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}
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static char* GetNextPluginStringFromHandle(Handle h, short *index)
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{
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char *ret = p2cstrdup((unsigned char*)(*h + *index));
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*index += (ret ? PL_strlen(ret) : 0) + 1;
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return ret;
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}
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static char* GetPluginStringFromResource(short id, short index)
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{
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Str255 str;
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::GetIndString(str, id, index);
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return p2cstrdup(str);
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}
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// Opens the resource fork for the plugin
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// Also checks if the plugin is a CFBundle and opens gets the correct resource
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short nsPluginFile::OpenPluginResource()
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{
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FSSpec spec = *this;
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Boolean targetIsFolder, wasAliased;
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OSErr err = ::ResolveAliasFile(&spec, true, &targetIsFolder, &wasAliased);
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short refNum = ::FSpOpenResFile(&spec, fsRdPerm);
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#if TARGET_CARBON
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if (refNum == -1) {
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CFBundleRef bundle = getPluginBundle(spec);
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if (bundle) {
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refNum = CFBundleOpenBundleResourceMap(bundle);
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CFRelease(bundle);
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}
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}
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#endif
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return refNum;
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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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// clear out the info, except for the first field.
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memset(&info.fName, 0, sizeof(info) - sizeof(PRUint32));
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// need to open the plugin's resource file and read some resources.
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short refNum = OpenPluginResource();
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if (refNum != -1) {
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if (info.fPluginInfoSize >= sizeof(nsPluginInfo)) {
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// 'STR#', 126, 2 => plugin name.
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info.fName = GetPluginStringFromResource(126, 2);
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// 'STR#', 126, 1 => plugin description.
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info.fDescription = GetPluginStringFromResource(126, 1);
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FSSpec spec = *this;
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info.fFileName = p2cstrdup(spec.name);
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info.fFullPath = PL_strdup(this->GetCString());
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#if TARGET_CARBON
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CFBundleRef bundle = getPluginBundle(spec);
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if (bundle) {
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info.fBundle = PR_TRUE;
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CFRelease(bundle);
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} else
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info.fBundle = PR_FALSE;
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#endif
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// It's possible that our plugin has 2 special extra entry points that'll give us more
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// mime type info. Quicktime does this to get around the need of having admin rights
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// to change mime info in the resource fork. We need to use this info instead of the
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// resource. See bug 113464.
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BPSupportedMIMETypes mi = {kBPSupportedMIMETypesStructVers_1, NULL, NULL};
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if (pLibrary) {
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// First, check for NP_GetMIMEDescription
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NP_GETMIMEDESCRIPTION pfnGetMimeDesc =
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(NP_GETMIMEDESCRIPTION)PR_FindSymbol(pLibrary, NP_GETMIMEDESCRIPTION_NAME);
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if (pfnGetMimeDesc) {
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nsresult rv = NS_ERROR_FAILURE;
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#if TARGET_CARBON
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rv = ParsePluginMimeDescription(pfnGetMimeDesc(), info);
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#else
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const char *ret = CallNP_GetMIMEDescEntryProc(pfnGetMimeDesc);
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if (ret)
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rv= ParsePluginMimeDescription(ret, info);
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#endif
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if (NS_SUCCEEDED(rv)) { // if we could parse the mime types from NP_GetMIMEDescription,
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::CloseResFile(refNum); // we've got what we need, close the resource, we're done
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return rv;
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}
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}
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// Second, on OSX, next check for mime info from BP_GetSupportedMIMETypes
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#if TARGET_CARBON
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BP_GETSUPPORTEDMIMETYPES pfnMime =
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(BP_GETSUPPORTEDMIMETYPES)PR_FindSymbol(pLibrary, "BP_GetSupportedMIMETypes");
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if (pfnMime && noErr == pfnMime(&mi, 0) && mi.typeStrings) {
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info.fVariantCount = (**(short**)mi.typeStrings) / 2;
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::HLock(mi.typeStrings);
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if (mi.infoStrings) // it's possible some plugins have infoStrings missing
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::HLock(mi.infoStrings);
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}
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#endif
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}
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// Last, we couldn't get info from an extra entry point for some reason,
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// Lets get info from normal resources
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if (!info.fVariantCount) {
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mi.typeStrings = ::Get1Resource('STR#', 128);
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if (mi.typeStrings) {
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info.fVariantCount = (**(short**)mi.typeStrings) / 2;
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::DetachResource(mi.typeStrings);
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::HLock(mi.typeStrings);
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} else {
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// Don't add this plugin because no mime types could be found
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::CloseResFile(refNum);
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return NS_ERROR_FAILURE;
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}
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mi.infoStrings = ::Get1Resource('STR#', 127);
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if (mi.infoStrings) {
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::DetachResource(mi.infoStrings);
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::HLock(mi.infoStrings);
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}
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}
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// fill-in rest of info struct
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int variantCount = info.fVariantCount;
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info.fMimeTypeArray = new char*[variantCount];
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info.fExtensionArray = new char*[variantCount];
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if (mi.infoStrings)
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info.fMimeDescriptionArray = new char*[variantCount];
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short mimeIndex = 2, descriptionIndex = 2;
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for (int i = 0; i < variantCount; i++) {
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info.fMimeTypeArray[i] = GetNextPluginStringFromHandle(mi.typeStrings, &mimeIndex);
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info.fExtensionArray[i] = GetNextPluginStringFromHandle(mi.typeStrings, &mimeIndex);
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if (mi.infoStrings)
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info.fMimeDescriptionArray[i] = GetNextPluginStringFromHandle(mi.infoStrings, &descriptionIndex);
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}
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::HUnlock(mi.typeStrings);
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::DisposeHandle(mi.typeStrings);
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if (mi.infoStrings) {
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::HUnlock(mi.infoStrings);
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::DisposeHandle(mi.infoStrings);
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}
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}
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::CloseResFile(refNum);
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}
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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.fPluginInfoSize <= sizeof(nsPluginInfo)) {
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delete[] info.fName;
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delete[] info.fDescription;
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int variantCount = info.fVariantCount;
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for (int i = 0; i < variantCount; i++) {
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delete[] info.fMimeTypeArray[i];
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delete[] info.fExtensionArray[i];
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}
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delete[] info.fMimeTypeArray;
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if (info.fMimeDescriptionArray) {
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for (int i = 0; i < variantCount; i++) {
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delete[] info.fMimeDescriptionArray[i];
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}
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delete[] info.fMimeDescriptionArray;
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}
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delete[] info.fExtensionArray;
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delete[] info.fFileName;
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delete[] info.fFullPath;
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}
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return NS_OK;
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}
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