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Bug 259103 nsPluginsDirMac.cpp unused

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r=jst sr=peterv
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cbiesinger%web.de 2004-09-16 12:59:48 +00:00
parent 1a88732b51
commit 854203cbdf
1 changed files with 0 additions and 368 deletions
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modules/plugin/base/src/nsPluginsDirMac.cpp
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@ -1,368 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
nsPluginsDirMac.cpp
Mac OS implementation of the nsPluginsDir/nsPluginsFile classes.
by Patrick C. Beard.
*/
#include "nsPluginsDir.h"
#include "prlink.h"
#include "ns4xPlugin.h"
#include "nsPluginsDirUtils.h"
#include <Processes.h>
#include <Folders.h>
#include <Resources.h>
#include <TextUtils.h>
#include <Aliases.h>
#include <string.h>
#if TARGET_CARBON && (UNIVERSAL_INTERFACES_VERSION < 0x0340)
enum {
kLocalDomain = -32765, /* All users of a single machine have access to these resources.*/
kUserDomain = -32763, /* Read/write. Resources that are private to the user.*/
kClassicDomain = -32762 /* Domain referring to the currently configured Classic System Folder*/
};
#endif
typedef NS_4XPLUGIN_CALLBACK(const char *, NP_GETMIMEDESCRIPTION) ();
typedef NS_4XPLUGIN_CALLBACK(OSErr, BP_GETSUPPORTEDMIMETYPES) (BPSupportedMIMETypes *mimeInfo, UInt32 flags);
#if TARGET_CARBON
#include <CFURL.h>
#include <CFBundle.h>
#include <CFString.h>
#include <CodeFragments.h>
/*
** Returns a CFBundleRef if the FSSpec refers to a Mac OS X bundle directory.
** The caller is responsible for calling CFRelease() to deallocate.
*/
static CFBundleRef getPluginBundle(const FSSpec& spec)
{
CFBundleRef bundle = NULL;
FSRef ref;
OSErr err = FSpMakeFSRef(&spec, &ref);
char path[512];
if (err == noErr && (UInt32(FSRefMakePath) != kUnresolvedCFragSymbolAddress)) {
err = FSRefMakePath(&ref, (UInt8*)path, sizeof(path) - 1);
if (err == noErr) {
CFStringRef pathRef = CFStringCreateWithCString(NULL, path, kCFStringEncodingUTF8);
if (pathRef) {
CFURLRef bundleURL = CFURLCreateWithFileSystemPath(NULL, pathRef, kCFURLPOSIXPathStyle, true);
if (bundleURL != NULL) {
bundle = CFBundleCreate(NULL, bundleURL);
CFRelease(bundleURL);
}
CFRelease(pathRef);
}
}
}
return bundle;
}
extern "C" {
// Not yet in Universal Interfaces that I'm using.
EXTERN_API_C( SInt16 )
CFBundleOpenBundleResourceMap(CFBundleRef bundle);
EXTERN_API_C( void )
CFBundleGetPackageInfo(CFBundleRef bundle, UInt32 * packageType, UInt32 * packageCreator);
}
#endif
static nsresult getApplicationSpec(FSSpec& outAppSpec)
{
// Use the process manager to get the application's FSSpec,
// then construct an nsFileSpec that encapsulates it.
ProcessInfoRec info;
info.processInfoLength = sizeof(info);
info.processName = NULL;
info.processAppSpec = &outAppSpec;
ProcessSerialNumber psn = { 0, kCurrentProcess };
OSErr result = GetProcessInformation(&psn, &info);
return (result == noErr ? NS_OK : NS_ERROR_FAILURE);
}
PRBool nsPluginsDir::IsPluginFile(const nsFileSpec& fileSpec)
{
// look at file's creator/type and make sure it is a code fragment, etc.
FInfo info;
const FSSpec& spec = fileSpec;
OSErr result = FSpGetFInfo(&spec, &info);
if (result == noErr && ((info.fdType == 'shlb' && info.fdCreator == 'MOSS') ||
info.fdType == 'NSPL'))
return PR_TRUE;
#if TARGET_CARBON
// Some additional plugin types for Carbon/Mac OS X
if (result == noErr && (info.fdType == 'BRPL' || info.fdType == 'IEPL'))
return PR_TRUE;
// for Mac OS X bundles.
CFBundleRef bundle = getPluginBundle(spec);
if (bundle) {
UInt32 packageType, packageCreator;
CFBundleGetPackageInfo(bundle, &packageType, &packageCreator);
CFRelease(bundle);
switch (packageType) {
case 'BRPL':
case 'IEPL':
case 'NSPL':
return PR_TRUE;
}
}
#endif
return PR_FALSE;
}
nsPluginFile::nsPluginFile(const nsFileSpec& spec)
: nsFileSpec(spec)
{
}
nsPluginFile::~nsPluginFile() {}
/**
* Loads the plugin into memory using NSPR's shared-library loading
* mechanism. Handles platform differences in loading shared libraries.
*/
nsresult nsPluginFile::LoadPlugin(PRLibrary* &outLibrary)
{
const char* path = this->GetCString();
outLibrary = PR_LoadLibrary(path);
pLibrary = outLibrary;
return NS_OK;
}
static char* p2cstrdup(StringPtr pstr)
{
int len = pstr[0];
char* cstr = new char[len + 1];
if (cstr != NULL) {
::BlockMoveData(pstr + 1, cstr, len);
cstr[len] = '\0';
}
return cstr;
}
static char* GetNextPluginStringFromHandle(Handle h, short *index)
{
char *ret = p2cstrdup((unsigned char*)(*h + *index));
*index += (ret ? PL_strlen(ret) : 0) + 1;
return ret;
}
static char* GetPluginStringFromResource(short id, short index)
{
Str255 str;
::GetIndString(str, id, index);
return p2cstrdup(str);
}
// Opens the resource fork for the plugin
// Also checks if the plugin is a CFBundle and opens gets the correct resource
short nsPluginFile::OpenPluginResource()
{
FSSpec spec = *this;
Boolean targetIsFolder, wasAliased;
OSErr err = ::ResolveAliasFile(&spec, true, &targetIsFolder, &wasAliased);
short refNum = ::FSpOpenResFile(&spec, fsRdPerm);
#if TARGET_CARBON
if (refNum == -1) {
CFBundleRef bundle = getPluginBundle(spec);
if (bundle) {
refNum = CFBundleOpenBundleResourceMap(bundle);
CFRelease(bundle);
}
}
#endif
return refNum;
}
/**
* Obtains all of the information currently available for this plugin.
*/
nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
{
// clear out the info, except for the first field.
memset(&info.fName, 0, sizeof(info) - sizeof(PRUint32));
// need to open the plugin's resource file and read some resources.
short refNum = OpenPluginResource();
if (refNum != -1) {
if (info.fPluginInfoSize >= sizeof(nsPluginInfo)) {
// 'STR#', 126, 2 => plugin name.
info.fName = GetPluginStringFromResource(126, 2);
// 'STR#', 126, 1 => plugin description.
info.fDescription = GetPluginStringFromResource(126, 1);
FSSpec spec = *this;
info.fFileName = p2cstrdup(spec.name);
info.fFullPath = PL_strdup(this->GetCString());
#if TARGET_CARBON
CFBundleRef bundle = getPluginBundle(spec);
if (bundle) {
info.fBundle = PR_TRUE;
CFRelease(bundle);
} else
info.fBundle = PR_FALSE;
#endif
// It's possible that our plugin has 2 special extra entry points that'll give us more
// mime type info. Quicktime does this to get around the need of having admin rights
// to change mime info in the resource fork. We need to use this info instead of the
// resource. See bug 113464.
BPSupportedMIMETypes mi = {kBPSupportedMIMETypesStructVers_1, NULL, NULL};
if (pLibrary) {
// First, check for NP_GetMIMEDescription
NP_GETMIMEDESCRIPTION pfnGetMimeDesc =
(NP_GETMIMEDESCRIPTION)PR_FindSymbol(pLibrary, NP_GETMIMEDESCRIPTION_NAME);
if (pfnGetMimeDesc) {
nsresult rv = NS_ERROR_FAILURE;
#if TARGET_CARBON
rv = ParsePluginMimeDescription(pfnGetMimeDesc(), info);
#else
const char *ret = CallNP_GetMIMEDescEntryProc(pfnGetMimeDesc);
if (ret)
rv= ParsePluginMimeDescription(ret, info);
#endif
if (NS_SUCCEEDED(rv)) { // if we could parse the mime types from NP_GetMIMEDescription,
::CloseResFile(refNum); // we've got what we need, close the resource, we're done
return rv;
}
}
// Second, on OSX, next check for mime info from BP_GetSupportedMIMETypes
#if TARGET_CARBON
BP_GETSUPPORTEDMIMETYPES pfnMime =
(BP_GETSUPPORTEDMIMETYPES)PR_FindSymbol(pLibrary, "BP_GetSupportedMIMETypes");
if (pfnMime && noErr == pfnMime(&mi, 0) && mi.typeStrings) {
info.fVariantCount = (**(short**)mi.typeStrings) / 2;
::HLock(mi.typeStrings);
if (mi.infoStrings) // it's possible some plugins have infoStrings missing
::HLock(mi.infoStrings);
}
#endif
}
// Last, we couldn't get info from an extra entry point for some reason,
// Lets get info from normal resources
if (!info.fVariantCount) {
mi.typeStrings = ::Get1Resource('STR#', 128);
if (mi.typeStrings) {
info.fVariantCount = (**(short**)mi.typeStrings) / 2;
::DetachResource(mi.typeStrings);
::HLock(mi.typeStrings);
} else {
// Don't add this plugin because no mime types could be found
::CloseResFile(refNum);
return NS_ERROR_FAILURE;
}
mi.infoStrings = ::Get1Resource('STR#', 127);
if (mi.infoStrings) {
::DetachResource(mi.infoStrings);
::HLock(mi.infoStrings);
}
}
// fill-in rest of info struct
int variantCount = info.fVariantCount;
info.fMimeTypeArray = new char*[variantCount];
info.fExtensionArray = new char*[variantCount];
if (mi.infoStrings)
info.fMimeDescriptionArray = new char*[variantCount];
short mimeIndex = 2, descriptionIndex = 2;
for (int i = 0; i < variantCount; i++) {
info.fMimeTypeArray[i] = GetNextPluginStringFromHandle(mi.typeStrings, &mimeIndex);
info.fExtensionArray[i] = GetNextPluginStringFromHandle(mi.typeStrings, &mimeIndex);
if (mi.infoStrings)
info.fMimeDescriptionArray[i] = GetNextPluginStringFromHandle(mi.infoStrings, &descriptionIndex);
}
::HUnlock(mi.typeStrings);
::DisposeHandle(mi.typeStrings);
if (mi.infoStrings) {
::HUnlock(mi.infoStrings);
::DisposeHandle(mi.infoStrings);
}
}
::CloseResFile(refNum);
}
return NS_OK;
}
nsresult nsPluginFile::FreePluginInfo(nsPluginInfo& info)
{
if (info.fPluginInfoSize <= sizeof(nsPluginInfo)) {
delete[] info.fName;
delete[] info.fDescription;
int variantCount = info.fVariantCount;
for (int i = 0; i < variantCount; i++) {
delete[] info.fMimeTypeArray[i];
delete[] info.fExtensionArray[i];
}
delete[] info.fMimeTypeArray;
if (info.fMimeDescriptionArray) {
for (int i = 0; i < variantCount; i++) {
delete[] info.fMimeDescriptionArray[i];
}
delete[] info.fMimeDescriptionArray;
}
delete[] info.fExtensionArray;
delete[] info.fFileName;
delete[] info.fFullPath;
}
return NS_OK;
}