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pjs/xpinstall/src/nsInstall.cpp

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72 KiB
C++
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 Communicator client code,
* released March 31, 1998.
*
* 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):
* Daniel Veditz <dveditz@netscape.com>
* Douglas Turner <dougt@netscape.com>
* Pierre Phaneuf <pp@ludusdesign.com>
* Sean Su <ssu@netscape.com>
* Samir Gehani <sgehani@netscape.com>
*/
#include "nscore.h"
#include "nsIFactory.h"
#include "nsISupports.h"
#include "nsNativeCharsetUtils.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsHashtable.h"
#include "nsIFileChannel.h"
#include "nsDirectoryService.h"
#include "nsDirectoryServiceDefs.h"
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "prmem.h"
#include "plstr.h"
#include "prprf.h"
#include "nsCRT.h"
#include "VerReg.h"
#include "nsInstall.h"
#include "nsInstallFolder.h"
#include "nsInstallVersion.h"
#include "nsInstallFile.h"
#include "nsInstallExecute.h"
#include "nsInstallPatch.h"
#include "nsInstallUninstall.h"
#include "nsInstallResources.h"
#include "nsXPIProxy.h"
#include "nsRegisterItem.h"
#include "nsNetUtil.h"
#include "ScheduledTasks.h"
#include "nsIPersistentProperties2.h"
#include "nsIProxyObjectManager.h"
#include "nsProxiedService.h"
#ifdef _WINDOWS
#include "nsWinReg.h"
#include "nsWinProfile.h"
#endif
#include "nsInstallFileOpEnums.h"
#include "nsInstallFileOpItem.h"
#if defined(XP_MAC) || defined(XP_MACOSX)
#include <Gestalt.h>
#include "nsAppleSingleDecoder.h"
#include "nsILocalFileMac.h"
#endif
#include "nsILocalFile.h"
#include "nsIURL.h"
#if defined(XP_UNIX) || defined(XP_BEOS)
#include <sys/utsname.h>
#endif /* XP_UNIX */
#if defined(XP_WIN)
#include <windows.h>
#endif
static NS_DEFINE_IID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_IID(kIEventQueueServiceIID, NS_IEVENTQUEUESERVICE_IID);
static NS_DEFINE_IID(kProxyObjectManagerCID, NS_PROXYEVENT_MANAGER_CID);
static NS_DEFINE_CID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
static NS_DEFINE_IID(kIStringBundleServiceIID, NS_ISTRINGBUNDLESERVICE_IID);
#define kInstallLocaleProperties "chrome://global/locale/commonDialogs.properties"
/**
* Request that XPCOM perform an autoreg at startup. (Used
* internally by XPI.) This basically drops a file next to the
* application. The next time the application launches, XPCOM
* sees the file, deletes it and autoregisters components.
*/
static void
NS_SoftwareUpdateRequestAutoReg()
{
nsresult rv;
nsCOMPtr<nsIFile> file;
if (nsSoftwareUpdate::GetProgramDirectory())
// xpistub case, use target directory instead
nsSoftwareUpdate::GetProgramDirectory()->Clone(getter_AddRefs(file));
else
NS_GetSpecialDirectory(NS_XPCOM_CURRENT_PROCESS_DIR,
getter_AddRefs(file));
if (!file) {
NS_WARNING("Getting NS_XPCOM_CURRENT_PROCESS_DIR failed");
return;
}
file->AppendNative(nsDependentCString(".autoreg"));
rv = file->Create(nsIFile::NORMAL_FILE_TYPE, 0666);
if (NS_FAILED(rv)) {
NS_WARNING("creating file failed");
return;
}
}
MOZ_DECL_CTOR_COUNTER(nsInstallInfo)
nsInstallInfo::nsInstallInfo(PRUint32 aInstallType,
nsIFile* aFile,
const PRUnichar* aURL,
const PRUnichar* aArgs,
nsIPrincipal* aPrincipal,
PRUint32 flags,
nsIXPIListener* aListener,
nsIXULChromeRegistry* aChromeRegistry)
: mPrincipal(aPrincipal),
mError(0),
mType(aInstallType),
mFlags(flags),
mURL(aURL),
mArgs(aArgs),
mFile(aFile),
mListener(aListener),
mChromeRegistry(aChromeRegistry)
{
MOZ_COUNT_CTOR(nsInstallInfo);
}
nsInstallInfo::~nsInstallInfo()
{
MOZ_COUNT_DTOR(nsInstallInfo);
}
static NS_DEFINE_IID(kISoftwareUpdateIID, NS_ISOFTWAREUPDATE_IID);
static NS_DEFINE_IID(kSoftwareUpdateCID, NS_SoftwareUpdate_CID);
static NS_DEFINE_IID(kIZipReaderIID, NS_IZIPREADER_IID);
static NS_DEFINE_IID(kZipReaderCID, NS_ZIPREADER_CID);
MOZ_DECL_CTOR_COUNTER(nsInstall)
nsInstall::nsInstall(nsIZipReader * theJARFile)
{
MOZ_COUNT_CTOR(nsInstall);
mScriptObject = nsnull; // this is the jsobject for our context
mVersionInfo = nsnull; // this is the version information passed to us in StartInstall()
mInstalledFiles = nsnull; // the list of installed objects
// mRegistryPackageName = ""; // this is the name that we will add into the registry for the component we are installing
// mUIName = ""; // this is the name that will be displayed in UI.
mPatchList = nsnull;
mUninstallPackage = PR_FALSE;
mRegisterPackage = PR_FALSE;
mFinalStatus = SUCCESS;
mStartInstallCompleted = PR_FALSE;
mJarFileLocation = nsnull;
//mInstallArguments = "";
mPackageFolder = nsnull;
// mJarFileData is an opaque handle to the jarfile.
mJarFileData = theJARFile;
nsISoftwareUpdate *su;
nsresult rv = nsServiceManager::GetService(kSoftwareUpdateCID,
kISoftwareUpdateIID,
(nsISupports**) &su);
if (NS_SUCCEEDED(rv))
{
su->GetMasterListener( getter_AddRefs(mListener) );
}
su->Release();
// get the resourced xpinstall string bundle
mStringBundle = nsnull;
NS_WITH_PROXIED_SERVICE( nsIStringBundleService,
service,
kStringBundleServiceCID,
NS_UI_THREAD_EVENTQ,
&rv );
if (NS_SUCCEEDED(rv) && service)
{
rv = service->CreateBundle( XPINSTALL_BUNDLE_URL,
getter_AddRefs(mStringBundle) );
}
}
nsInstall::~nsInstall()
{
if (mVersionInfo != nsnull)
delete mVersionInfo;
if (mPackageFolder)
delete mPackageFolder;
MOZ_COUNT_DTOR(nsInstall);
}
PRInt32
nsInstall::SetScriptObject(void *aScriptObject)
{
mScriptObject = (JSObject*) aScriptObject;
return NS_OK;
}
#ifdef _WINDOWS
PRInt32
nsInstall::SaveWinRegPrototype(void *aScriptObject)
{
mWinRegObject = (JSObject*) aScriptObject;
return NS_OK;
}
PRInt32
nsInstall::SaveWinProfilePrototype(void *aScriptObject)
{
mWinProfileObject = (JSObject*) aScriptObject;
return NS_OK;
}
JSObject*
nsInstall::RetrieveWinRegPrototype()
{
return mWinRegObject;
}
JSObject*
nsInstall::RetrieveWinProfilePrototype()
{
return mWinProfileObject;
}
#endif
PRInt32
nsInstall::GetInstallPlatform(nsCString& aPlatform)
{
if (mInstallPlatform.IsEmpty())
{
// Duplicated from mozilla/netwerk/protocol/http/src/nsHTTPHandler.cpp
// which is not yet available in a wizard install
// Gather platform.
#if defined(XP_WIN)
mInstallPlatform = "Windows";
#elif defined(XP_MAC) || defined(XP_MACOSX)
mInstallPlatform = "Macintosh";
#elif defined (XP_UNIX)
mInstallPlatform = "X11";
#elif defined(XP_BEOS)
mInstallPlatform = "BeOS";
#elif defined(XP_OS2)
mInstallPlatform = "OS/2";
#endif
mInstallPlatform += "; ";
// Gather OS/CPU.
#if defined(XP_WIN)
OSVERSIONINFO info = { sizeof(OSVERSIONINFO) };
if (GetVersionEx(&info)) {
if ( info.dwPlatformId == VER_PLATFORM_WIN32_NT ) {
if (info.dwMajorVersion == 3) {
mInstallPlatform += "WinNT3.51";
}
else if (info.dwMajorVersion == 4) {
mInstallPlatform += "WinNT4.0";
}
else if (info.dwMajorVersion == 5) {
mInstallPlatform += "Windows NT 5.0";
}
else {
mInstallPlatform += "WinNT";
}
} else if (info.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
if (info.dwMinorVersion == 90)
mInstallPlatform += "Win 9x 4.90";
else if (info.dwMinorVersion > 0)
mInstallPlatform += "Win98";
else
mInstallPlatform += "Win95";
}
}
#elif defined (XP_UNIX) || defined (XP_BEOS)
struct utsname name;
int ret = uname(&name);
if (ret >= 0) {
mInstallPlatform += (char*)name.sysname;
mInstallPlatform += ' ';
mInstallPlatform += (char*)name.release;
mInstallPlatform += ' ';
mInstallPlatform += (char*)name.machine;
}
#elif defined (XP_MAC) || defined (XP_MACOSX)
mInstallPlatform += "PPC";
#elif defined(XP_OS2)
ULONG os2ver = 0;
DosQuerySysInfo(QSV_VERSION_MINOR, QSV_VERSION_MINOR,
&os2ver, sizeof(os2ver));
if (os2ver == 11)
mInstallPlatform += "2.11";
else if (os2ver == 30)
mInstallPlatform += "Warp 3";
else if (os2ver == 40)
mInstallPlatform += "Warp 4";
else if (os2ver == 45)
mInstallPlatform += "Warp 4.5";
else
mInstallPlatform += "Warp ???";
#endif
}
aPlatform = mInstallPlatform;
return NS_OK;
}
void
nsInstall::InternalAbort(PRInt32 errcode)
{
mFinalStatus = errcode;
nsInstallObject* ie;
if (mInstalledFiles != nsnull)
{
// abort must work backwards through the list so cleanup can
// happen in the correct order
for (PRInt32 i = mInstalledFiles->Count()-1; i >= 0; i--)
{
ie = (nsInstallObject *)mInstalledFiles->ElementAt(i);
if (ie)
ie->Abort();
}
}
CleanUp();
}
PRInt32
nsInstall::AbortInstall(PRInt32 aErrorNumber)
{
InternalAbort(aErrorNumber);
return NS_OK;
}
PRInt32
nsInstall::AddDirectory(const nsString& aRegName,
const nsString& aVersion,
const nsString& aJarSource,
nsInstallFolder *aFolder,
const nsString& aSubdir,
PRInt32 aMode,
PRInt32* aReturn)
{
nsInstallFile* ie = nsnull;
PRInt32 result;
if ( aJarSource.IsEmpty() || aFolder == nsnull )
{
*aReturn = SaveError(nsInstall::INVALID_ARGUMENTS);
return NS_OK;
}
result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsString qualifiedRegName;
if ( aRegName.IsEmpty())
{
// Default subName = location in jar file
*aReturn = GetQualifiedRegName( aJarSource, qualifiedRegName);
}
else
{
*aReturn = GetQualifiedRegName( aRegName, qualifiedRegName );
}
if (*aReturn != SUCCESS)
{
return NS_OK;
}
nsString qualifiedVersion = aVersion;
if (qualifiedVersion.IsEmpty())
{
// assume package version for overriden forms that don't take version info
*aReturn = mVersionInfo->ToString(qualifiedVersion);
if (NS_FAILED(*aReturn))
{
SaveError( nsInstall::UNEXPECTED_ERROR );
return NS_OK;
}
}
nsString subdirectory(aSubdir);
if (!subdirectory.IsEmpty())
{
subdirectory.Append(NS_LITERAL_STRING("/"));
}
nsVoidArray *paths = new nsVoidArray();
if (paths == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 count = 0;
result = ExtractDirEntries(aJarSource, paths);
if (result == nsInstall::SUCCESS)
{
count = paths->Count();
if (count == 0)
result = nsInstall::DOES_NOT_EXIST;
}
for (PRInt32 i=0; i < count && result == nsInstall::SUCCESS; i++)
{
nsString *thisPath = (nsString *)paths->ElementAt(i);
nsString newJarSource = aJarSource;
newJarSource.Append(NS_LITERAL_STRING("/"));
newJarSource += *thisPath;
nsString newSubDir;
if (!subdirectory.IsEmpty())
{
newSubDir = subdirectory;
}
newSubDir += *thisPath;
ie = new nsInstallFile( this,
qualifiedRegName,
qualifiedVersion,
newJarSource,
aFolder,
newSubDir,
aMode,
(i == 0), // register the first one only
&result);
if (ie == nsnull)
{
result = nsInstall::OUT_OF_MEMORY;
}
else if (result != nsInstall::SUCCESS)
{
delete ie;
}
else
{
result = ScheduleForInstall( ie );
}
}
DeleteVector(paths);
*aReturn = SaveError( result );
return NS_OK;
}
PRInt32
nsInstall::AddDirectory(const nsString& aRegName,
const nsString& aVersion,
const nsString& aJarSource,
nsInstallFolder *aFolder,
const nsString& aSubdir,
PRInt32* aReturn)
{
return AddDirectory(aRegName,
aVersion,
aJarSource,
aFolder,
aSubdir,
INSTALL_NO_COMPARE,
aReturn);
}
PRInt32
nsInstall::AddDirectory(const nsString& aRegName,
const nsString& aJarSource,
nsInstallFolder *aFolder,
const nsString& aSubdir,
PRInt32* aReturn)
{
return AddDirectory(aRegName,
nsAutoString(),
aJarSource,
aFolder,
aSubdir,
INSTALL_NO_COMPARE,
aReturn);
}
PRInt32
nsInstall::AddDirectory(const nsString& aJarSource,
PRInt32* aReturn)
{
if(mPackageFolder == nsnull)
{
*aReturn = SaveError( nsInstall::PACKAGE_FOLDER_NOT_SET );
return NS_OK;
}
return AddDirectory(nsAutoString(),
nsAutoString(),
aJarSource,
mPackageFolder,
nsAutoString(),
INSTALL_NO_COMPARE,
aReturn);
}
PRInt32
nsInstall::AddSubcomponent(const nsString& aRegName,
const nsString& aVersion,
const nsString& aJarSource,
nsInstallFolder *aFolder,
const nsString& aTargetName,
PRInt32 aMode,
PRInt32* aReturn)
{
nsInstallFile* ie;
nsString qualifiedRegName;
nsString qualifiedVersion = aVersion;
nsString tempTargetName = aTargetName;
PRInt32 errcode = nsInstall::SUCCESS;
if(aJarSource.IsEmpty() || aFolder == nsnull )
{
*aReturn = SaveError( nsInstall::INVALID_ARGUMENTS );
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
if( aTargetName.IsEmpty() )
{
PRInt32 pos = aJarSource.RFindChar('/');
if ( pos == kNotFound )
tempTargetName = aJarSource;
else
aJarSource.Right(tempTargetName, aJarSource.Length() - (pos+1));
}
if (qualifiedVersion.IsEmpty())
qualifiedVersion.Assign(NS_LITERAL_STRING("0.0.0.0"));
if ( aRegName.IsEmpty() )
{
// Default subName = location in jar file
*aReturn = GetQualifiedRegName( aJarSource, qualifiedRegName);
}
else
{
*aReturn = GetQualifiedRegName( aRegName, qualifiedRegName );
}
if (*aReturn != SUCCESS)
{
return NS_OK;
}
ie = new nsInstallFile( this,
qualifiedRegName,
qualifiedVersion,
aJarSource,
aFolder,
tempTargetName,
aMode,
PR_TRUE,
&errcode );
if (ie == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
if (errcode == nsInstall::SUCCESS)
{
errcode = ScheduleForInstall( ie );
}
else
{
delete ie;
}
*aReturn = SaveError( errcode );
return NS_OK;
}
PRInt32
nsInstall::AddSubcomponent(const nsString& aRegName,
const nsString& aVersion,
const nsString& aJarSource,
nsInstallFolder* aFolder,
const nsString& aTargetName,
PRInt32* aReturn)
{
return AddSubcomponent(aRegName,
aVersion,
aJarSource,
aFolder,
aTargetName,
INSTALL_NO_COMPARE,
aReturn);
}
PRInt32
nsInstall::AddSubcomponent(const nsString& aRegName,
const nsString& aJarSource,
nsInstallFolder* aFolder,
const nsString& aTargetName,
PRInt32* aReturn)
{
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsString version;
*aReturn = mVersionInfo->ToString(version);
if (NS_FAILED(*aReturn))
{
SaveError( nsInstall::UNEXPECTED_ERROR );
return NS_OK;
}
return AddSubcomponent(aRegName,
version,
aJarSource,
aFolder,
aTargetName,
INSTALL_NO_COMPARE,
aReturn);
}
PRInt32
nsInstall::AddSubcomponent(const nsString& aJarSource,
PRInt32* aReturn)
{
if(mPackageFolder == nsnull)
{
*aReturn = SaveError( nsInstall::PACKAGE_FOLDER_NOT_SET );
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsString version;
*aReturn = mVersionInfo->ToString(version);
if (NS_FAILED(*aReturn))
{
SaveError( nsInstall::UNEXPECTED_ERROR );
return NS_OK;
}
return AddSubcomponent(nsAutoString(),
version,
aJarSource,
mPackageFolder,
nsAutoString(),
INSTALL_NO_COMPARE,
aReturn);
}
PRInt32
nsInstall::DiskSpaceAvailable(const nsString& aFolder, PRInt64* aReturn)
{
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
double d = SaveError( result );
LL_L2D(d, *aReturn);
return NS_OK;
}
nsCOMPtr<nsILocalFile> folder;
NS_NewLocalFile(aFolder, PR_TRUE, getter_AddRefs(folder));
result = folder->GetDiskSpaceAvailable(aReturn);
return NS_OK;
}
PRInt32
nsInstall::Execute(const nsString& aJarSource, const nsString& aArgs, PRBool aBlocking, PRInt32* aReturn)
{
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsInstallExecute* ie = new nsInstallExecute(this, aJarSource, aArgs, aBlocking, &result);
if (ie == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
if (result == nsInstall::SUCCESS)
{
result = ScheduleForInstall( ie );
}
*aReturn = SaveError(result);
return NS_OK;
}
PRInt32
nsInstall::FinalizeInstall(PRInt32* aReturn)
{
PRInt32 result = SUCCESS;
PRBool rebootNeeded = PR_FALSE;
*aReturn = SanityCheck();
if (*aReturn != nsInstall::SUCCESS)
{
SaveError( *aReturn );
mFinalStatus = *aReturn;
return NS_OK;
}
if ( mInstalledFiles->Count() > 0 )
{
if ( mUninstallPackage )
{
VR_UninstallCreateNode( NS_CONST_CAST(char *, NS_ConvertUCS2toUTF8(mRegistryPackageName).get()),
NS_CONST_CAST(char *, NS_ConvertUCS2toUTF8(mUIName).get()));
}
// Install the Component into the Version Registry.
if (mVersionInfo)
{
nsString versionString;
nsCString path;
mVersionInfo->ToString(versionString);
nsCAutoString versionCString;
versionCString.AssignWithConversion(versionString);
if (mPackageFolder)
mPackageFolder->GetDirectoryPath(path);
VR_Install( NS_CONST_CAST(char *, NS_ConvertUCS2toUTF8(mRegistryPackageName).get()),
NS_CONST_CAST(char *, path.get()),
NS_CONST_CAST(char *, versionCString.get()),
PR_TRUE );
}
nsInstallObject* ie = nsnull;
for (PRInt32 i=0; i < mInstalledFiles->Count(); i++)
{
ie = (nsInstallObject*)mInstalledFiles->ElementAt(i);
NS_ASSERTION(ie, "NULL object in install queue!");
if (ie == NULL)
continue;
if (mListener)
{
char *objString = ie->toString();
if (objString)
{
mListener->OnFinalizeProgress(
NS_ConvertASCIItoUCS2(objString).get(),
(i+1), mInstalledFiles->Count());
delete [] objString;
}
}
result = ie->Complete();
if (result != nsInstall::SUCCESS)
{
if ( result == REBOOT_NEEDED )
{
rebootNeeded = PR_TRUE;
result = SUCCESS;
}
else
{
InternalAbort( result );
break;
}
}
}
if ( result == SUCCESS )
{
if ( rebootNeeded )
*aReturn = SaveError( REBOOT_NEEDED );
if ( nsSoftwareUpdate::mNeedCleanup )
{
// Broadcast the fact that we have an incomplete install so
// parts of Mozilla can take defensive action if necessary.
//
// This notification turns off turbo/server mode, for example
nsPIXPIProxy* proxy = GetUIThreadProxy();
if (proxy)
proxy->NotifyRestartNeeded();
}
// XXX for now all successful installs will trigger an Autoreg.
// We eventually want to do this only when flagged.
NS_SoftwareUpdateRequestAutoReg();
}
else
*aReturn = SaveError( result );
mFinalStatus = *aReturn;
}
else
{
// no actions queued: don't register the package version
// and no need for user confirmation
mFinalStatus = *aReturn;
}
CleanUp();
return NS_OK;
}
#if defined(XP_MAC) || defined(XP_MACOSX)
#define GESTALT_CHAR_CODE(x) (((unsigned long) ((x[0]) & 0x000000FF)) << 24) \
| (((unsigned long) ((x[1]) & 0x000000FF)) << 16) \
| (((unsigned long) ((x[2]) & 0x000000FF)) << 8) \
| (((unsigned long) ((x[3]) & 0x000000FF)))
#endif /* XP_MACOS || XP_MACOSX */
PRInt32
nsInstall::Gestalt(const nsString& aSelector, PRInt32* aReturn)
{
*aReturn = nsnull;
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
#if defined(XP_MAC) || defined(XP_MACOSX)
long response = 0;
char selectorChars[4];
int i;
OSErr err = noErr;
OSType selector;
if (aSelector.IsEmpty())
{
return NS_OK;
}
for (i=0; i<4; i++)
selectorChars[i] = aSelector.CharAt(i);
selector = GESTALT_CHAR_CODE(selectorChars);
err = ::Gestalt(selector, &response);
if (err != noErr)
*aReturn = err;
else
*aReturn = response;
#endif /* XP_MAC || XP_MACOSX */
return NS_OK;
}
PRInt32
nsInstall::GetComponentFolder(const nsString& aComponentName, const nsString& aSubdirectory, nsInstallFolder** aNewFolder)
{
long err;
char dir[MAXREGPATHLEN];
nsresult res = NS_OK;
if(!aNewFolder)
return INVALID_ARGUMENTS;
*aNewFolder = nsnull;
nsString tempString;
if ( GetQualifiedPackageName(aComponentName, tempString) != SUCCESS )
{
return NS_OK;
}
NS_ConvertUCS2toUTF8 componentCString(tempString);
if((err = VR_GetDefaultDirectory( NS_CONST_CAST(char *, componentCString.get()), sizeof(dir), dir )) != REGERR_OK)
{
// if there's not a default directory, try to see if the component
// // is registered as a file and then strip the filename off the path
if((err = VR_GetPath( NS_CONST_CAST(char *, componentCString.get()), sizeof(dir), dir )) != REGERR_OK)
{
// no path, either
*dir = '\0';
}
}
nsCOMPtr<nsILocalFile> componentDir;
nsCOMPtr<nsIFile> componentIFile;
if(*dir != '\0')
NS_NewNativeLocalFile( nsDependentCString(dir), PR_FALSE, getter_AddRefs(componentDir) );
if ( componentDir )
{
PRBool isFile;
res = componentDir->IsFile(&isFile);
if (NS_SUCCEEDED(res) && isFile)
componentDir->GetParent(getter_AddRefs(componentIFile));
else
componentIFile = do_QueryInterface(componentDir);
nsInstallFolder * folder = new nsInstallFolder();
if (!folder)
return NS_ERROR_OUT_OF_MEMORY;
res = folder->Init(componentIFile, aSubdirectory);
if (NS_FAILED(res))
{
delete folder;
}
else
{
*aNewFolder = folder;
}
}
return res;
}
PRInt32
nsInstall::GetComponentFolder(const nsString& aComponentName, nsInstallFolder** aNewFolder)
{
return GetComponentFolder(aComponentName, nsAutoString(), aNewFolder);
}
PRInt32
nsInstall::GetFolder(const nsString& targetFolder, const nsString& aSubdirectory, nsInstallFolder** aNewFolder)
{
/* This version of GetFolder takes an nsString object as the first param */
if (!aNewFolder)
return INVALID_ARGUMENTS;
* aNewFolder = nsnull;
nsInstallFolder* folder = new nsInstallFolder();
if (folder == nsnull)
{
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult res = folder->Init(targetFolder, aSubdirectory);
if (NS_FAILED(res))
{
delete folder;
return res;
}
*aNewFolder = folder;
return NS_OK;
}
PRInt32
nsInstall::GetFolder(const nsString& targetFolder, nsInstallFolder** aNewFolder)
{
/* This version of GetFolder takes an nsString object as the only param */
return GetFolder(targetFolder, nsAutoString(), aNewFolder);
}
PRInt32
nsInstall::GetFolder( nsInstallFolder& aTargetFolderObj, const nsString& aSubdirectory, nsInstallFolder** aNewFolder )
{
/* This version of GetFolder takes an nsString object as the first param */
if (!aNewFolder)
return INVALID_ARGUMENTS;
* aNewFolder = nsnull;
nsInstallFolder* folder = new nsInstallFolder();
if (folder == nsnull)
{
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult res = folder->Init(aTargetFolderObj, aSubdirectory);
if (NS_FAILED(res))
{
delete folder;
return res;
}
*aNewFolder = folder;
return NS_OK;
}
PRInt32
nsInstall::GetLastError(PRInt32* aReturn)
{
*aReturn = mLastError;
return NS_OK;
}
PRInt32
nsInstall::GetWinProfile(const nsString& aFolder, const nsString& aFile, JSContext* jscontext, JSClass* WinProfileClass, jsval* aReturn)
{
*aReturn = JSVAL_NULL;
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
#ifdef _WINDOWS
JSObject* winProfileObject;
nsWinProfile* nativeWinProfileObject = new nsWinProfile(this, aFolder, aFile);
if (nativeWinProfileObject == nsnull)
return NS_OK;
JSObject* winProfilePrototype = this->RetrieveWinProfilePrototype();
winProfileObject = JS_NewObject(jscontext, WinProfileClass, winProfilePrototype, NULL);
if(winProfileObject == NULL)
return NS_OK;
JS_SetPrivate(jscontext, winProfileObject, nativeWinProfileObject);
*aReturn = OBJECT_TO_JSVAL(winProfileObject);
#endif /* _WINDOWS */
return NS_OK;
}
PRInt32
nsInstall::GetWinRegistry(JSContext* jscontext, JSClass* WinRegClass, jsval* aReturn)
{
*aReturn = JSVAL_NULL;
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
#ifdef _WINDOWS
JSObject* winRegObject;
nsWinReg* nativeWinRegObject = new nsWinReg(this);
if (nativeWinRegObject == nsnull)
return NS_OK;
JSObject* winRegPrototype = this->RetrieveWinRegPrototype();
winRegObject = JS_NewObject(jscontext, WinRegClass, winRegPrototype, NULL);
if(winRegObject == NULL)
return NS_OK;
JS_SetPrivate(jscontext, winRegObject, nativeWinRegObject);
*aReturn = OBJECT_TO_JSVAL(winRegObject);
#endif /* _WINDOWS */
return NS_OK;
}
PRInt32
nsInstall::LoadResources(JSContext* cx, const nsString& aBaseName, jsval* aReturn)
{
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsresult ret;
nsCOMPtr<nsIFile> resFile;
nsIURI *url = nsnull;
nsIStringBundleService* service = nsnull;
nsIEventQueueService* pEventQueueService = nsnull;
nsIStringBundle* bundle = nsnull;
nsCOMPtr<nsISimpleEnumerator> propEnum;
*aReturn = JSVAL_NULL;
jsval v = JSVAL_NULL;
// set up JSObject to return
JS_GetProperty( cx, JS_GetGlobalObject( cx ), "Object", &v );
if (!v)
{
return NS_ERROR_NULL_POINTER;
}
JSClass *objclass = JS_GetClass( cx, JSVAL_TO_OBJECT(v) );
JSObject *res = JS_NewObject( cx, objclass, JSVAL_TO_OBJECT(v), 0 );
// extract properties file
// XXX append locale info: lang code, country code, .properties suffix to aBaseName
PRInt32 err = ExtractFileFromJar(aBaseName, nsnull, getter_AddRefs(resFile));
if ( (!resFile) || (err != nsInstall::SUCCESS) )
{
SaveError( err );
return NS_OK;
}
// initialize string bundle and related services
ret = nsServiceManager::GetService(kStringBundleServiceCID,
kIStringBundleServiceIID, (nsISupports**) &service);
if (NS_FAILED(ret))
goto cleanup;
ret = nsServiceManager::GetService(kEventQueueServiceCID,
kIEventQueueServiceIID, (nsISupports**) &pEventQueueService);
if (NS_FAILED(ret))
goto cleanup;
ret = pEventQueueService->CreateThreadEventQueue();
if (NS_FAILED(ret))
goto cleanup;
// get the string bundle using the extracted properties file
#if 1
{
nsCAutoString spec;
ret = NS_GetURLSpecFromFile(resFile, spec);
if (NS_FAILED(ret)) {
NS_WARNING("cannot get url spec\n");
nsServiceManager::ReleaseService(kStringBundleServiceCID, service);
return ret;
}
ret = service->CreateBundle(spec.get(), &bundle);
}
#else
ret = service->CreateBundle(url, &bundle);
#endif
if (NS_FAILED(ret))
goto cleanup;
ret = bundle->GetSimpleEnumeration(getter_AddRefs(propEnum));
if (NS_FAILED(ret))
goto cleanup;
// set the variables of the JSObject to return using the StringBundle's
// enumeration service
PRBool hasMore;
while (NS_SUCCEEDED(propEnum->HasMoreElements(&hasMore)) && hasMore)
{
nsCOMPtr<nsISupports> nextProp;
ret = propEnum->GetNext(getter_AddRefs(nextProp));
if (NS_FAILED(ret))
goto cleanup;
nsCOMPtr<nsIPropertyElement> propElem =
do_QueryInterface(nextProp);
if (!propElem)
continue;
nsAutoString pVal;
nsCAutoString pKey;
ret = propElem->GetKey(pKey);
if (NS_FAILED(ret))
goto cleanup;
ret = propElem->GetValue(pVal);
if (NS_FAILED(ret))
goto cleanup;
if (!pKey.IsEmpty() && !pVal.IsEmpty())
{
JSString* propValJSStr = JS_NewUCStringCopyZ(cx, NS_REINTERPRET_CAST(const jschar*, pVal.get()));
jsval propValJSVal = STRING_TO_JSVAL(propValJSStr);
nsString UCKey = NS_ConvertUTF8toUCS2(pKey);
JS_SetUCProperty(cx, res, UCKey.get(), UCKey.Length(), &propValJSVal);
}
}
*aReturn = OBJECT_TO_JSVAL(res);
ret = nsInstall::SUCCESS;
cleanup:
SaveError( ret );
// release services
NS_IF_RELEASE( service );
NS_IF_RELEASE( pEventQueueService );
// release file, URL, StringBundle, Enumerator
NS_IF_RELEASE( url );
NS_IF_RELEASE( bundle );
return NS_OK;
}
PRInt32
nsInstall::Patch(const nsString& aRegName, const nsString& aVersion, const nsString& aJarSource, nsInstallFolder* aFolder, const nsString& aTargetName, PRInt32* aReturn)
{
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsString qualifiedRegName;
*aReturn = GetQualifiedRegName( aRegName, qualifiedRegName);
if (*aReturn != SUCCESS)
{
return NS_OK;
}
if (!mPatchList)
{
mPatchList = new nsHashtable();
if (mPatchList == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
}
nsInstallPatch* ip = new nsInstallPatch( this,
qualifiedRegName,
aVersion,
aJarSource,
aFolder,
aTargetName,
&result);
if (ip == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
if (result == nsInstall::SUCCESS)
{
result = ScheduleForInstall( ip );
}
*aReturn = SaveError(result);
return NS_OK;
}
PRInt32
nsInstall::Patch(const nsString& aRegName, const nsString& aJarSource, nsInstallFolder* aFolder, const nsString& aTargetName, PRInt32* aReturn)
{
return Patch(aRegName, nsAutoString(), aJarSource, aFolder, aTargetName, aReturn);
}
PRInt32
nsInstall::RegisterChrome(nsIFile* chrome, PRUint32 chromeType, const char* path)
{
PRInt32 result = SanityCheck();
if (result != SUCCESS)
return SaveError( result );
if (!chrome || !chromeType)
return SaveError( INVALID_ARGUMENTS );
nsRegisterItem* ri = new nsRegisterItem(this, chrome, chromeType, path);
if (ri == nsnull)
return SaveError(OUT_OF_MEMORY);
else
return SaveError(ScheduleForInstall( ri ));
}
nsPIXPIProxy* nsInstall::GetUIThreadProxy()
{
if (!mUIThreadProxy)
{
nsresult rv;
nsCOMPtr<nsIProxyObjectManager> pmgr =
do_GetService(kProxyObjectManagerCID, &rv);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsPIXPIProxy> tmp(do_QueryInterface(new nsXPIProxy()));
rv = pmgr->GetProxyForObject( NS_UI_THREAD_EVENTQ, NS_GET_IID(nsPIXPIProxy),
tmp, PROXY_SYNC | PROXY_ALWAYS, getter_AddRefs(mUIThreadProxy) );
}
}
return mUIThreadProxy;
}
PRInt32
nsInstall::RefreshPlugins(PRBool aReloadPages)
{
nsPIXPIProxy* proxy = GetUIThreadProxy();
if (!proxy)
return UNEXPECTED_ERROR;
return proxy->RefreshPlugins(aReloadPages);
}
PRInt32
nsInstall::ResetError(PRInt32 aError)
{
mLastError = aError;
return SUCCESS;
}
PRInt32
nsInstall::SetPackageFolder(nsInstallFolder& aFolder)
{
if (mPackageFolder)
delete mPackageFolder;
nsInstallFolder* folder = new nsInstallFolder();
if (folder == nsnull)
{
return OUT_OF_MEMORY;
}
nsresult res = folder->Init(aFolder, nsAutoString());
if (NS_FAILED(res))
{
delete folder;
return UNEXPECTED_ERROR;
}
mPackageFolder = folder;
return SUCCESS;
}
PRInt32
nsInstall::StartInstall(const nsString& aUserPackageName, const nsString& aRegistryPackageName, const nsString& aVersion, PRInt32* aReturn)
{
if ( aUserPackageName.IsEmpty() )
{
// There must be some pretty name for the UI and the uninstall list
*aReturn = SaveError(INVALID_ARGUMENTS);
return NS_OK;
}
char szRegPackagePath[MAXREGPATHLEN];
*szRegPackagePath = '0';
*aReturn = nsInstall::SUCCESS;
ResetError(nsInstall::SUCCESS);
mUserCancelled = PR_FALSE;
mUIName = aUserPackageName;
*aReturn = GetQualifiedPackageName( aRegistryPackageName, mRegistryPackageName );
if (*aReturn != nsInstall::SUCCESS)
{
SaveError( *aReturn );
return NS_OK;
}
// initialize default version
if (mVersionInfo != nsnull)
delete mVersionInfo;
mVersionInfo = new nsInstallVersion();
if (mVersionInfo == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
mVersionInfo->Init(aVersion);
// initialize item queue
mInstalledFiles = new nsVoidArray();
if (mInstalledFiles == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
// initialize default folder if any (errors are OK)
if (mPackageFolder != nsnull)
delete mPackageFolder;
mPackageFolder = nsnull;
if(REGERR_OK == VR_GetDefaultDirectory(
NS_CONST_CAST(char *, NS_ConvertUCS2toUTF8(mRegistryPackageName).get()),
sizeof(szRegPackagePath), szRegPackagePath))
{
// found one saved in the registry
mPackageFolder = new nsInstallFolder();
nsCOMPtr<nsILocalFile> packageDir;
NS_NewNativeLocalFile(
nsDependentCString(szRegPackagePath), // native path
PR_FALSE, getter_AddRefs(packageDir) );
if (mPackageFolder && packageDir)
{
if (NS_FAILED( mPackageFolder->Init(packageDir, nsString()) ))
{
delete mPackageFolder;
mPackageFolder = nsnull;
}
}
}
// We've correctly initialized an install transaction
// - note that for commands that are only valid within one
// - save error in case script doesn't call performInstall or cancelInstall
// - broadcast to listeners
mStartInstallCompleted = PR_TRUE;
mFinalStatus = MALFORMED_INSTALL;
if (mListener)
mListener->OnPackageNameSet(mInstallURL.get(), mUIName.get(), aVersion.get());
return NS_OK;
}
PRInt32
nsInstall::Uninstall(const nsString& aRegistryPackageName, PRInt32* aReturn)
{
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
nsString qualifiedPackageName;
*aReturn = GetQualifiedPackageName( aRegistryPackageName, qualifiedPackageName );
if (*aReturn != SUCCESS)
{
return NS_OK;
}
nsInstallUninstall *ie = new nsInstallUninstall( this,
qualifiedPackageName,
&result );
if (ie == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
if (result == nsInstall::SUCCESS)
{
result = ScheduleForInstall( ie );
}
else
{
delete ie;
}
*aReturn = SaveError(result);
return NS_OK;
}
////////////////////////////////////////
void
nsInstall::AddPatch(nsHashKey *aKey, nsIFile* fileName)
{
if (mPatchList != nsnull)
{
mPatchList->Put(aKey, fileName);
}
}
void
nsInstall::GetPatch(nsHashKey *aKey, nsIFile** fileName)
{
if (!fileName)
return;
else
*fileName = nsnull;
if (mPatchList != nsnull)
{
*fileName = (nsIFile*) mPatchList->Get(aKey);
}
}
PRInt32
nsInstall::FileOpDirCreate(nsInstallFolder& aTarget, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_DIR_CREATE, localFile, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpDirGetParent(nsInstallFolder& aTarget, nsInstallFolder** theParentFolder)
{
nsCOMPtr<nsIFile> parent;
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
nsresult rv = localFile->GetParent(getter_AddRefs(parent));
if (NS_SUCCEEDED(rv) && parent)
{
nsInstallFolder* folder = new nsInstallFolder();
if (folder == nsnull)
{
return NS_ERROR_OUT_OF_MEMORY;
}
folder->Init(parent,nsString());
*theParentFolder = folder;
}
else
theParentFolder = nsnull;
return NS_OK;
}
PRInt32
nsInstall::FileOpDirRemove(nsInstallFolder& aTarget, PRInt32 aFlags, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_DIR_REMOVE, localFile, aFlags, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpDirRename(nsInstallFolder& aSrc, nsString& aTarget, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aSrc.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_DIR_RENAME, localFile, aTarget, PR_FALSE, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileCopy(nsInstallFolder& aSrc, nsInstallFolder& aTarget, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localSrcFile = aSrc.GetFileSpec();
if (localSrcFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsCOMPtr<nsIFile>localTargetFile = aTarget.GetFileSpec();
if (localTargetFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_FILE_COPY, localSrcFile, localTargetFile, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileDelete(nsInstallFolder& aTarget, PRInt32 aFlags, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_FILE_DELETE, localFile, aFlags, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileExecute(nsInstallFolder& aTarget, nsString& aParams, PRBool aBlocking, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_FILE_EXECUTE, localFile, aParams, aBlocking, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileExists(nsInstallFolder& aTarget, PRBool* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
localFile->Exists(aReturn);
return NS_OK;
}
#ifdef XP_WIN
#include <winver.h>
#endif
PRInt32
nsInstall::FileOpFileGetNativeVersion(nsInstallFolder& aTarget, nsString* aReturn)
{
PRInt32 rv = NS_OK;
#ifdef XP_WIN
PRBool flagExists;
nsCOMPtr<nsILocalFile> localTarget(do_QueryInterface(aTarget.GetFileSpec()));
UINT uLen;
UINT dwLen;
DWORD dwHandle;
LPVOID lpData;
LPVOID lpBuffer;
VS_FIXEDFILEINFO *lpBuffer2;
DWORD dwMajor = 0;
DWORD dwMinor = 0;
DWORD dwRelease = 0;
DWORD dwBuild = 0;
nsCAutoString nativeTargetPath;
char *nativeVersionString = nsnull;
if(localTarget == nsnull)
return(rv);
flagExists = PR_FALSE;
localTarget->Exists(&flagExists);
if(flagExists)
{
localTarget->GetNativePath(nativeTargetPath);
uLen = 0;
/* GetFileVersionInfoSize() requires a char *, but the api doesn't
* indicate that it will modify it */
dwLen = GetFileVersionInfoSize((char *)nativeTargetPath.get(), &dwHandle);
lpData = (LPVOID)PR_Malloc(sizeof(long)*dwLen);
if(!lpData)
return(nsInstall::OUT_OF_MEMORY);
/* GetFileVersionInfo() requires a char *, but the api doesn't
* indicate that it will modify it */
if(GetFileVersionInfo((char *)nativeTargetPath.get(), dwHandle, dwLen, lpData) != 0)
{
if(VerQueryValue(lpData, "\\", &lpBuffer, &uLen) != 0)
{
lpBuffer2 = (VS_FIXEDFILEINFO *)lpBuffer;
dwMajor = HIWORD(lpBuffer2->dwFileVersionMS);
dwMinor = LOWORD(lpBuffer2->dwFileVersionMS);
dwRelease = HIWORD(lpBuffer2->dwFileVersionLS);
dwBuild = LOWORD(lpBuffer2->dwFileVersionLS);
}
}
nativeVersionString = PR_smprintf("%d.%d.%d.%d", dwMajor, dwMinor, dwRelease, dwBuild);
if(!nativeVersionString)
rv = nsInstall::OUT_OF_MEMORY;
else
{
aReturn->Assign(NS_ConvertASCIItoUCS2(nativeVersionString));
PR_smprintf_free(nativeVersionString);
}
PR_FREEIF(lpData);
}
#endif
return(rv);
}
PRInt32
nsInstall::FileOpFileGetDiskSpaceAvailable(nsInstallFolder& aTarget, PRInt64* aReturn)
{
nsresult rv;
nsCOMPtr<nsIFile> file = aTarget.GetFileSpec();
nsCOMPtr<nsILocalFile> localFile = do_QueryInterface(file, &rv);
localFile->GetDiskSpaceAvailable(aReturn); //nsIFileXXX: need to figure out how to call GetDiskSpaceAvailable
return NS_OK;
}
//nsIFileXXX: need to get nsIFile equivalent to GetModDate
PRInt32
nsInstall::FileOpFileGetModDate(nsInstallFolder& aTarget, double* aReturn)
{
* aReturn = 0;
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile)
{
double newStamp;
PRInt64 lastModDate = LL_ZERO;
localFile->GetLastModifiedTime(&lastModDate);
LL_L2D(newStamp, lastModDate);
*aReturn = newStamp;
}
return NS_OK;
}
PRInt32
nsInstall::FileOpFileGetSize(nsInstallFolder& aTarget, PRInt64* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
localFile->GetFileSize(aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileIsDirectory(nsInstallFolder& aTarget, PRBool* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
localFile->IsDirectory(aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileIsWritable(nsInstallFolder& aTarget, PRBool* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
localFile->IsWritable(aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileIsFile(nsInstallFolder& aTarget, PRBool* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
localFile->IsFile(aReturn);
return NS_OK;
}
//nsIFileXXX: need to get the ModDateChanged equivalent for nsIFile
PRInt32
nsInstall::FileOpFileModDateChanged(nsInstallFolder& aTarget, double aOldStamp, PRBool* aReturn)
{
*aReturn = PR_TRUE;
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile)
{
double newStamp;
PRInt64 lastModDate = LL_ZERO;
localFile->GetLastModifiedTime(&lastModDate);
LL_L2D(newStamp, lastModDate);
*aReturn = !(newStamp == aOldStamp);
}
return NS_OK;
}
PRInt32
nsInstall::FileOpFileMove(nsInstallFolder& aSrc, nsInstallFolder& aTarget, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localSrcFile = aSrc.GetFileSpec();
if (localSrcFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsCOMPtr<nsIFile> localTargetFile = aTarget.GetFileSpec();
if (localTargetFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_FILE_MOVE, localSrcFile, localTargetFile, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileRename(nsInstallFolder& aSrc, nsString& aTarget, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aSrc.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_FILE_RENAME, localFile, aTarget, PR_FALSE, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
#ifdef _WINDOWS
#include <winbase.h>
#endif
PRInt32
nsInstall::FileOpFileWindowsGetShortName(nsInstallFolder& aTarget, nsString& aShortPathName)
{
#ifdef _WINDOWS
PRInt32 err;
PRBool flagExists;
nsString tmpNsString;
nsCAutoString nativeTargetPath;
nsAutoString unicodePath;
char nativeShortPathName[MAX_PATH];
nsCOMPtr<nsIFile> localTarget(aTarget.GetFileSpec());
if(localTarget == nsnull)
return NS_OK;
localTarget->Exists(&flagExists);
if(flagExists)
{
memset(nativeShortPathName, 0, MAX_PATH);
localTarget->GetNativePath(nativeTargetPath);
err = GetShortPathName(nativeTargetPath.get(), nativeShortPathName, MAX_PATH);
if((err > 0) && (*nativeShortPathName == '\0'))
{
// NativeShortPathName buffer not big enough.
// Reallocate and try again.
// err will have the required size.
char *nativeShortPathNameTmp = new char[err + 1];
if(nativeShortPathNameTmp == nsnull)
return NS_OK;
err = GetShortPathName(nativeTargetPath.get(), nativeShortPathNameTmp, err + 1);
// It is safe to assume that the second time around the buffer is big
// enough and not to worry about it unless it's a different problem. If
// it failed the first time because of buffer size being too small, err
// will be the buffer size required. If it's any other error, err will
// be 0 and GetLastError() will have the actual error.
if(err != 0)
{
// if err is 0, it's not a buffer size problem. It's something else unexpected.
NS_CopyNativeToUnicode(nsDependentCString(nativeShortPathNameTmp), unicodePath);
}
if(nativeShortPathNameTmp)
delete [] nativeShortPathNameTmp;
}
else if(err != 0)
{
// if err is 0, it's not a buffer size problem. It's something else unexpected.
NS_CopyNativeToUnicode(nsDependentCString(nativeShortPathName), unicodePath);
}
}
if (!unicodePath.IsEmpty())
aShortPathName = unicodePath;
#endif
return NS_OK;
}
PRInt32
nsInstall::FileOpFileWindowsShortcut(nsIFile* aTarget, nsIFile* aShortcutPath, nsString& aDescription, nsIFile* aWorkingPath, nsString& aParams, nsIFile* aIcon, PRInt32 aIconId, PRInt32* aReturn)
{
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_WIN_SHORTCUT, aTarget, aShortcutPath, aDescription, aWorkingPath, aParams, aIcon, aIconId, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
PRInt32
nsInstall::FileOpFileMacAlias(nsIFile *aSourceFile, nsIFile *aAliasFile, PRInt32* aReturn)
{
*aReturn = nsInstall::SUCCESS;
#if defined(XP_MAC) || defined(XP_MACOSX)
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_MAC_ALIAS, aSourceFile, aAliasFile, aReturn);
if (!ifop)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
*aReturn = SaveError( result );
return NS_OK;
}
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
#endif /* XP_MAC || XP_MACOSX */
return NS_OK;
}
PRInt32
nsInstall::FileOpFileUnixLink(nsInstallFolder& aTarget, PRInt32 aFlags, PRInt32* aReturn)
{
return NS_OK;
}
PRInt32
nsInstall::FileOpWinRegisterServer(nsInstallFolder& aTarget, PRInt32* aReturn)
{
nsCOMPtr<nsIFile> localFile = aTarget.GetFileSpec();
if (localFile == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
nsInstallFileOpItem* ifop = new nsInstallFileOpItem(this, NS_FOP_WIN_REGISTER_SERVER, localFile, aReturn);
if (ifop == nsnull)
{
*aReturn = SaveError(nsInstall::OUT_OF_MEMORY);
return NS_OK;
}
PRInt32 result = SanityCheck();
if (result != nsInstall::SUCCESS)
{
delete ifop;
*aReturn = SaveError( result );
return NS_OK;
}
if (*aReturn == nsInstall::SUCCESS)
{
*aReturn = ScheduleForInstall( ifop );
}
SaveError(*aReturn);
return NS_OK;
}
void
nsInstall::LogComment(nsString& aComment)
{
if(mListener)
mListener->OnLogComment(aComment.get());
}
/////////////////////////////////////////////////////////////////////////
// Private Methods
/////////////////////////////////////////////////////////////////////////
/**
* ScheduleForInstall
* call this to put an InstallObject on the install queue
* Do not call installedFiles.addElement directly, because this routine also
* handles progress messages
*/
PRInt32
nsInstall::ScheduleForInstall(nsInstallObject* ob)
{
PRInt32 error = nsInstall::SUCCESS;
char *objString = ob->toString();
// flash current item
if (mListener)
mListener->OnItemScheduled(NS_ConvertASCIItoUCS2(objString).get());
// do any unpacking or other set-up
error = ob->Prepare();
if (error == nsInstall::SUCCESS)
{
// Add to installation list
mInstalledFiles->AppendElement( ob );
// turn on flags for creating the uninstall node and
// the package node for each InstallObject
if (ob->CanUninstall())
mUninstallPackage = PR_TRUE;
if (ob->RegisterPackageNode())
mRegisterPackage = PR_TRUE;
}
else if ( mListener )
{
// error in preparation step -- log it
char* errRsrc = GetResourcedString(NS_LITERAL_STRING("ERROR"));
if (errRsrc)
{
char* errprefix = PR_smprintf("%s (%d): ", errRsrc, error);
nsString errstr; errstr.AssignWithConversion(errprefix);
errstr.AppendWithConversion(objString);
mListener->OnLogComment( errstr.get() );
PR_smprintf_free(errprefix);
nsCRT::free(errRsrc);
}
}
if (error != SUCCESS)
SaveError(error);
if (objString)
delete [] objString;
return error;
}
/**
* SanityCheck
*
* This routine checks if the packageName is null. It also checks the flag if the user cancels
* the install progress dialog is set and acccordingly aborts the install.
*/
PRInt32
nsInstall::SanityCheck(void)
{
if ( mInstalledFiles == nsnull || mStartInstallCompleted == PR_FALSE )
{
return INSTALL_NOT_STARTED;
}
if (mUserCancelled)
{
InternalAbort(USER_CANCELLED);
return USER_CANCELLED;
}
return 0;
}
/**
* GetQualifiedPackageName
*
* This routine converts a package-relative component registry name
* into a full name that can be used in calls to the version registry.
*/
PRInt32
nsInstall::GetQualifiedPackageName( const nsString& name, nsString& qualifiedName )
{
nsString startOfName;
name.Left(startOfName, 7);
if ( startOfName.Equals(NS_LITERAL_STRING("=USER=/")) )
{
CurrentUserNode(qualifiedName);
qualifiedName += name;
}
else
{
qualifiedName = name;
}
if (BadRegName(qualifiedName))
{
return BAD_PACKAGE_NAME;
}
/* Check to see if the PackageName ends in a '/'. If it does nuke it. */
if (qualifiedName.Last() == '/')
{
PRInt32 index = qualifiedName.Length();
qualifiedName.Truncate(--index);
}
return SUCCESS;
}
/**
* GetQualifiedRegName
*
* This routine converts a package-relative component registry name
* into a full name that can be used in calls to the version registry.
*/
PRInt32
nsInstall::GetQualifiedRegName(const nsString& name, nsString& qualifiedRegName )
{
nsString startOfName;
name.Left(startOfName, 7);
nsString usr ();
if ( startOfName.Equals(NS_LITERAL_STRING("=COMM=/")) || startOfName.Equals(NS_LITERAL_STRING("=USER=/")))
{
qualifiedRegName = name;
qualifiedRegName.Cut( 0, 7 );
}
else if ( name.CharAt(0) != '/' )
{
if (!mRegistryPackageName.IsEmpty())
{
qualifiedRegName = mRegistryPackageName;
qualifiedRegName.Append(NS_LITERAL_STRING("/"));
qualifiedRegName += name;
}
else
{
qualifiedRegName = name;
}
}
else
{
qualifiedRegName = name;
}
if (BadRegName(qualifiedRegName))
{
return BAD_PACKAGE_NAME;
}
return SUCCESS;
}
void
nsInstall::CurrentUserNode(nsString& userRegNode)
{
nsXPIDLCString profname;
nsCOMPtr<nsIPrefBranch> prefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID);
if ( prefBranch )
{
prefBranch->GetCharPref("profile.name", getter_Copies(profname));
}
userRegNode.Assign(NS_LITERAL_STRING("/Netscape/Users/"));
if ( !profname.IsEmpty() )
{
userRegNode.AppendWithConversion(profname);
userRegNode.Append(NS_LITERAL_STRING("/"));
}
}
// catch obvious registry name errors proactively
// rather than returning some cryptic libreg error
PRBool
nsInstall::BadRegName(const nsString& regName)
{
if ( regName.Length() == 0 )
return PR_TRUE;
if ((regName.First() == ' ' ) || (regName.Last() == ' ' ))
return PR_TRUE;
if ( regName.Find("//") != -1 )
return PR_TRUE;
if ( regName.Find(" /") != -1 )
return PR_TRUE;
if ( regName.Find("/ ") != -1 )
return PR_TRUE;
return PR_FALSE;
}
PRInt32
nsInstall::SaveError(PRInt32 errcode)
{
if ( errcode != nsInstall::SUCCESS )
mLastError = errcode;
return errcode;
}
/*
* CleanUp
* call it when done with the install
*
*/
void
nsInstall::CleanUp(void)
{
nsInstallObject* ie;
if ( mInstalledFiles != nsnull )
{
for (PRInt32 i=0; i < mInstalledFiles->Count(); i++)
{
ie = (nsInstallObject*)mInstalledFiles->ElementAt(i);
if (ie)
delete ie;
}
mInstalledFiles->Clear();
delete (mInstalledFiles);
mInstalledFiles = nsnull;
}
if (mPatchList != nsnull)
{
mPatchList->Reset();
delete mPatchList;
mPatchList = nsnull;
}
if (mPackageFolder != nsnull)
{
delete (mPackageFolder);
mPackageFolder = nsnull;
}
mRegistryPackageName.SetLength(0); // used to see if StartInstall() has been called
mStartInstallCompleted = PR_FALSE;
}
void
nsInstall::SetJarFileLocation(nsIFile* aFile)
{
mJarFileLocation = aFile;
}
void
nsInstall::GetInstallArguments(nsString& args)
{
args = mInstallArguments;
}
void
nsInstall::SetInstallArguments(const nsString& args)
{
mInstallArguments = args;
}
void nsInstall::GetInstallURL(nsString& url) { url = mInstallURL; }
void nsInstall::SetInstallURL(const nsString& url) { mInstallURL = url; }
//-----------------------------------------------------------------------------
// GetTranslatedString :
// This is a utility function that translates "Alert" or
// "Confirm" to pass as the title to the PromptService Alert and Confirm
// functions as the title. If you pass nsnull as the title, you get garbage
// instead of a blank title.
//-----------------------------------------------------------------------------
PRUnichar *GetTranslatedString(const PRUnichar* aString)
{
nsCOMPtr<nsIStringBundleService> stringService = do_GetService(kStringBundleServiceCID);
nsCOMPtr<nsIStringBundle> stringBundle;
PRUnichar* translatedString;
nsresult rv = stringService->CreateBundle(kInstallLocaleProperties, getter_AddRefs(stringBundle));
if (NS_FAILED(rv)) return nsnull;
rv = stringBundle->GetStringFromName(aString, &translatedString);
if (NS_FAILED(rv)) return nsnull;
return translatedString;
}
PRInt32
nsInstall::Alert(nsString& string)
{
nsPIXPIProxy *ui = GetUIThreadProxy();
if (!ui)
return UNEXPECTED_ERROR;
return ui->Alert( GetTranslatedString(NS_LITERAL_STRING("Alert").get()),
string.get());
}
PRInt32
nsInstall::Confirm(nsString& string, PRBool* aReturn)
{
*aReturn = PR_FALSE; /* default value */
nsPIXPIProxy *ui = GetUIThreadProxy();
if (!ui)
return UNEXPECTED_ERROR;
return ui->Confirm( GetTranslatedString(NS_LITERAL_STRING("Confirm").get()),
string.get(),
aReturn);
}
// aJarFile - This is the filepath within the jar file.
// aSuggestedName - This is the name that we should try to extract to. If we can, we will create a new temporary file.
// aRealName - This is the name that we did extract to. This will be allocated by use and should be disposed by the caller.
PRInt32
nsInstall::ExtractFileFromJar(const nsString& aJarfile, nsIFile* aSuggestedName, nsIFile** aRealName)
{
PRInt32 extpos = 0;
nsCOMPtr<nsIFile> extractHereSpec;
nsCOMPtr<nsILocalFile> tempFile;
nsresult rv;
if (aSuggestedName == nsnull)
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
directoryService->Get(NS_OS_TEMP_DIR, NS_GET_IID(nsIFile), getter_AddRefs(tempFile));
nsAutoString tempFileName(NS_LITERAL_STRING("xpinstall"));
// Get the extension of the file in the JAR
extpos = aJarfile.RFindChar('.');
if (extpos != -1)
{
// We found the extension; add it to the tempFileName string
nsString extension;
aJarfile.Right(extension, (aJarfile.Length() - extpos) );
tempFileName += extension;
}
tempFile->Append(tempFileName);
tempFile->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 0664);
tempFile->Clone(getter_AddRefs(extractHereSpec));
if (extractHereSpec == nsnull)
return nsInstall::OUT_OF_MEMORY;
}
else
{
nsCOMPtr<nsIFile> temp;
aSuggestedName->Clone(getter_AddRefs(temp));
PRBool exists;
temp->Exists(&exists);
if (exists)
{
PRBool writable;
temp->IsWritable(&writable);
if (!writable) // Can't extract. Target is readonly.
return nsInstall::READ_ONLY;
tempFile = do_QueryInterface(temp, &rv); //convert to an nsILocalFile
if (tempFile == nsnull)
return nsInstall::OUT_OF_MEMORY;
//get the leafname so we can convert its extension to .new
nsAutoString newLeafName;
tempFile->GetLeafName(newLeafName);
PRInt32 extpos = newLeafName.RFindChar('.');
if (extpos != -1)
{
// We found the extension;
newLeafName.Truncate(extpos + 1); //strip off the old extension
}
newLeafName.Append(NS_LITERAL_STRING("new"));
//Now reset the leafname
tempFile->SetLeafName(newLeafName);
tempFile->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 0644);
extractHereSpec = tempFile;
}
extractHereSpec = temp;
}
rv = mJarFileData->Extract(NS_LossyConvertUCS2toASCII(aJarfile).get(),
extractHereSpec);
if (NS_FAILED(rv))
{
switch (rv) {
case NS_ERROR_FILE_ACCESS_DENIED: return ACCESS_DENIED;
case NS_ERROR_FILE_DISK_FULL: return INSUFFICIENT_DISK_SPACE;
case NS_ERROR_FILE_TARGET_DOES_NOT_EXIST: return DOES_NOT_EXIST;
default: return EXTRACTION_FAILED;
}
}
#if defined(XP_MAC) || defined(XP_MACOSX)
FSRef finalRef, extractedRef;
nsCOMPtr<nsILocalFileMac> tempExtractHereSpec;
tempExtractHereSpec = do_QueryInterface(extractHereSpec, &rv);
tempExtractHereSpec->GetFSRef(&extractedRef);
if ( nsAppleSingleDecoder::IsAppleSingleFile(&extractedRef) )
{
nsAppleSingleDecoder *asd =
new nsAppleSingleDecoder(&extractedRef, &finalRef);
OSErr decodeErr = fnfErr;
if (asd)
decodeErr = asd->Decode();
if (decodeErr != noErr)
{
if (asd)
delete asd;
return EXTRACTION_FAILED;
}
if (noErr != FSCompareFSRefs(&extractedRef, &finalRef))
{
// delete the unique extracted file that got renamed in AS decoding
FSDeleteObject(&extractedRef);
// "real name" in AppleSingle entry may cause file rename
tempExtractHereSpec->InitWithFSRef(&finalRef);
extractHereSpec = do_QueryInterface(tempExtractHereSpec, &rv);
}
}
#endif /* XP_MAC || XP_MACOSX */
extractHereSpec->Clone(aRealName);
return nsInstall::SUCCESS;
}
/**
* GetResourcedString
*
* Obtains the string resource for actions and messages that are displayed
* in user interface confirmation and progress dialogs.
*
* @param aResName - property name/identifier of string resource
* @return rscdStr - corresponding resourced value in the string bundle
*/
char*
nsInstall::GetResourcedString(const nsAString& aResName)
{
if (mStringBundle)
{
nsXPIDLString ucRscdStr;
nsresult rv = mStringBundle->GetStringFromName(PromiseFlatString(aResName).get(),
getter_Copies(ucRscdStr));
if (NS_SUCCEEDED(rv))
return ToNewCString(ucRscdStr);
}
/*
** We don't have a string bundle, the necessary libs, or something went wrong
** so we failover to hardcoded english strings so we log something rather
** than nothing due to failure above: always the case for the Install Wizards.
*/
return nsCRT::strdup(nsInstallResources::GetDefaultVal(
NS_LossyConvertUCS2toASCII(aResName).get()));
}
PRInt32
nsInstall::ExtractDirEntries(const nsString& directory, nsVoidArray *paths)
{
char *buf;
nsISimpleEnumerator *jarEnum = nsnull;
nsIZipEntry *currZipEntry = nsnull;
if ( paths )
{
nsString pattern(directory + NS_LITERAL_STRING("/*"));
PRInt32 prefix_length = directory.Length()+1; // account for slash
nsresult rv = mJarFileData->FindEntries(
NS_LossyConvertUCS2toASCII(pattern).get(),
&jarEnum );
if (NS_FAILED(rv) || !jarEnum)
goto handle_err;
PRBool bMore;
rv = jarEnum->HasMoreElements(&bMore);
while (bMore && NS_SUCCEEDED(rv))
{
rv = jarEnum->GetNext( (nsISupports**) &currZipEntry );
if (currZipEntry)
{
// expensive 'buf' callee malloc per iteration!
rv = currZipEntry->GetName(&buf);
if (NS_FAILED(rv))
goto handle_err;
if (buf)
{
PRInt32 namelen = PL_strlen(buf);
NS_ASSERTION( prefix_length <= namelen, "Match must be longer than pattern!" );
if ( buf[namelen-1] != '/' )
{
// XXX manipulation should be in caller
nsString* tempString = new nsString; tempString->AssignWithConversion(buf+prefix_length);
paths->AppendElement(tempString);
}
PR_FREEIF( buf );
}
NS_IF_RELEASE(currZipEntry);
}
rv = jarEnum->HasMoreElements(&bMore);
}
}
NS_IF_RELEASE(jarEnum);
return SUCCESS;
handle_err:
NS_IF_RELEASE(jarEnum);
NS_IF_RELEASE(currZipEntry);
return EXTRACTION_FAILED;
}
void
nsInstall::DeleteVector(nsVoidArray* vector)
{
if (vector != nsnull)
{
for (PRInt32 i=0; i < vector->Count(); i++)
{
nsString* element = (nsString*)vector->ElementAt(i);
if (element != nsnull)
delete element;
}
vector->Clear();
delete (vector);
vector = nsnull;
}
}
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