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Mozilla/mozilla/xpinstall/src/nsInstallFolder.cpp
darin%netscape.com 824def02af fixes bug 129279 "nsIFile unicode/utf8/ascii task" 
r=dougt sr=alecf


git-svn-id: svn://10.0.0.236/trunk@120092 18797224-902f-48f8-a5cc-f745e15eee43
2002-04-27 05:33:09 +00:00

611 lines
20 KiB
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla 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>
*/
#include "nsInstall.h"
#include "nsInstallFolder.h"
#include "nscore.h"
#include "prtypes.h"
#include "nsIComponentManager.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsFileSpec.h"
#include "nsIFileSpec.h"
#include "nsIFile.h"
#include "nsILocalFile.h"
#include "nsDirectoryService.h"
#include "nsSpecialSystemDirectory.h"
#include "nsDirectoryServiceDefs.h"
#include "nsAppDirectoryServiceDefs.h"
struct DirectoryTable
{
const char * directoryName; /* The formal directory name */
PRInt32 folderEnum; /* Directory ID */
};
struct DirectoryTable DirectoryTable[] =
{
{"Plugins", 100 },
{"Program", 101 },
{"Communicator", 101 }, // "Communicator" is deprecated
{"Temporary", 104 },
{"Profile", 106 },
{"Current User", 106 }, // "Current User" is deprecated
{"Preferences", 107 },
{"OS Drive", 108 },
{"file:///", 109 },
{"Components", 110 },
{"Chrome", 111 },
{"Win System", 200 },
{"Windows", 201 },
{"Mac System", 300 },
{"Mac Desktop", 301 },
{"Mac Trash", 302 },
{"Mac Startup", 303 },
{"Mac Shutdown", 304 },
{"Mac Apple Menu", 305 },
{"Mac Control Panel", 306 },
{"Mac Extension", 307 },
{"Mac Fonts", 308 },
{"Mac Preferences", 309 },
{"Mac Documents", 310 },
{"Unix Local", 400 },
{"Unix Lib", 401 },
{"", -1 }
};
MOZ_DECL_CTOR_COUNTER(nsInstallFolder)
nsInstallFolder::nsInstallFolder()
{
MOZ_COUNT_CTOR(nsInstallFolder);
}
nsresult
nsInstallFolder::Init(nsIFile* rawIFile)
{
mFileSpec = rawIFile;
return NS_OK;
}
nsresult
nsInstallFolder::Init(const nsString& aFolderID, const nsString& aRelativePath)
{
SetDirectoryPath( aFolderID, aRelativePath );
if (mFileSpec)
return NS_OK;
return NS_ERROR_FAILURE;
}
nsresult
nsInstallFolder::Init(nsInstallFolder& inFolder, const nsString& subString)
{
if (!inFolder.mFileSpec)
return NS_ERROR_NULL_POINTER;
inFolder.mFileSpec->Clone(getter_AddRefs(mFileSpec));
if (!mFileSpec)
return NS_ERROR_FAILURE;
if(!subString.IsEmpty())
AppendXPPath(subString);
return NS_OK;
}
nsInstallFolder::~nsInstallFolder()
{
MOZ_COUNT_DTOR(nsInstallFolder);
}
void
nsInstallFolder::GetDirectoryPath(nsCString& aDirectoryPath)
{
PRBool flagIsDir;
nsCAutoString thePath;
aDirectoryPath.SetLength(0);
if (mFileSpec != nsnull)
{
// We want the NATIVE path.
mFileSpec->GetNativePath(thePath);
aDirectoryPath.Assign(thePath);
mFileSpec->IsDirectory(&flagIsDir);
if (flagIsDir)
{
if (aDirectoryPath.Last() != FILESEP)
aDirectoryPath.Append(FILESEP);
}
}
}
void
nsInstallFolder::SetDirectoryPath(const nsString& aFolderID, const nsString& aRelativePath)
{
nsresult rv = NS_OK;
// reset mFileSpec in case of error
mFileSpec = nsnull;
switch ( MapNameToEnum(aFolderID) )
{
case 100: /////////////////////////////////////////////////////////// Plugins
if (!nsSoftwareUpdate::GetProgramDirectory())
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_APP_PLUGINS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mFileSpec));
}
else
{
rv = nsSoftwareUpdate::GetProgramDirectory()->Clone(getter_AddRefs(mFileSpec));
if (NS_SUCCEEDED(rv))
{
mFileSpec->Append(INSTALL_PLUGINS_DIR);
}
else
mFileSpec = nsnull;
}
break;
case 101: /////////////////////////////////////////////////////////// Program
if (!nsSoftwareUpdate::GetProgramDirectory()) //Not in stub installer
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_OS_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mFileSpec));
}
else //In stub installer. mProgram has been set so
{
rv = nsSoftwareUpdate::GetProgramDirectory()->Clone(getter_AddRefs(mFileSpec));
}
break;
case 104: /////////////////////////////////////////////////////////// Temporary
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_OS_TEMP_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mFileSpec));
}
break;
case 106: /////////////////////////////////////////////////////////// Current User
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_APP_USER_PROFILE_50_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mFileSpec));
}
break;
case 107: /////////////////////////////////////////////////////////// Preferences
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_APP_PREFS_50_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mFileSpec));
}
break;
case 108: /////////////////////////////////////////////////////////// OS Drive
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_OS_DRIVE_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mFileSpec));
}
break;
case 109: /////////////////////////////////////////////////////////// File URL
{
if (!aRelativePath.IsEmpty())
{
nsFileSpec tmpSpec;
nsAutoString tmpPath(aFolderID);
nsCOMPtr<nsILocalFile> localFile;
tmpPath += aRelativePath;
tmpSpec = nsFileURL(tmpPath);
rv = NS_FileSpecToIFile( &tmpSpec, getter_AddRefs(localFile) );
if (NS_SUCCEEDED(rv))
{
mFileSpec = do_QueryInterface(localFile);
}
}
// file:// is a special case where it returns and does not
// go to the standard relative path code below. This is
// so that nsFile(Spec|Path) will work properly. (ie. Passing
// just "file://" to the nsFileSpec && nsFileURL is wrong).
return;
}
break;
case 110: /////////////////////////////////////////////////////////// Components
if (!nsSoftwareUpdate::GetProgramDirectory())
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_XPCOM_COMPONENT_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
else
{
rv = nsSoftwareUpdate::GetProgramDirectory()->Clone(getter_AddRefs(mFileSpec));
if (NS_SUCCEEDED(rv))
{
mFileSpec->Append(INSTALL_COMPONENTS_DIR);
}
else
mFileSpec = nsnull;
}
break;
case 111: /////////////////////////////////////////////////////////// Chrome
if (!nsSoftwareUpdate::GetProgramDirectory())
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_APP_CHROME_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
else
{
rv = nsSoftwareUpdate::GetProgramDirectory()->Clone(getter_AddRefs(mFileSpec));
if (NS_SUCCEEDED(rv))
{
mFileSpec->Append(INSTALL_CHROME_DIR);
}
}
break;
#if defined(XP_PC) && !defined(XP_OS2)
case 200: /////////////////////////////////////////////////////////// Win System
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_OS_SYSTEM_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 201: /////////////////////////////////////////////////////////// Windows
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_WIN_WINDOWS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
#endif
#ifdef XP_MAC
case 300: /////////////////////////////////////////////////////////// Mac System
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_OS_SYSTEM_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 301: /////////////////////////////////////////////////////////// Mac Desktop
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_DESKTOP_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 302: /////////////////////////////////////////////////////////// Mac Trash
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_TRASH_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 303: /////////////////////////////////////////////////////////// Mac Startup
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_STARTUP_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 304: /////////////////////////////////////////////////////////// Mac Shutdown
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_SHUTDOWN_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 305: /////////////////////////////////////////////////////////// Mac Apple Menu
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_APPLE_MENU_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 306: /////////////////////////////////////////////////////////// Mac Control Panel
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_CONTROL_PANELS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 307: /////////////////////////////////////////////////////////// Mac Extension
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_EXTENSIONS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 308: /////////////////////////////////////////////////////////// Mac Fonts
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_FONTS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 309: /////////////////////////////////////////////////////////// Mac Preferences
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_PREFS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 310: /////////////////////////////////////////////////////////// Mac Documents
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_MAC_DOCUMENTS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
#endif
#ifdef XP_UNIX
case 400: /////////////////////////////////////////////////////////// Unix Local
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_UNIX_LOCAL_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
case 401: /////////////////////////////////////////////////////////// Unix Lib
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (!directoryService) return;
directoryService->Get(NS_UNIX_LIB_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(mFileSpec));
}
break;
#endif
case -1:
default:
mFileSpec = nsnull;
break;
}
if (mFileSpec && !aRelativePath.IsEmpty())
{
AppendXPPath(aRelativePath);
}
}
void
nsInstallFolder::AppendXPPath(const nsString& aRelativePath)
{
nsAutoString segment;
PRUint32 start = 0;
PRUint32 curr;
NS_ASSERTION(!aRelativePath.IsEmpty(),"InstallFolder appending null path");
do {
curr = aRelativePath.FindChar('/',start);
if ( curr == start )
{
// illegal, two slashes in a row (or not a relative path)
mFileSpec = nsnull;
break;
}
else if ( curr == kNotFound )
{
// last segment
aRelativePath.Right(segment,aRelativePath.Length() - start);
start = aRelativePath.Length();
}
else
{
// found a segment
aRelativePath.Mid(segment,start,curr-start);
start = curr+1;
}
nsresult rv = mFileSpec->Append(NS_ConvertUCS2toUTF8(segment));
if (NS_FAILED(rv))
{
// Unicode converters not present (likely wizard case)
// so do our best with the vanilla conversion.
mFileSpec->AppendNative(NS_LossyConvertUCS2toASCII(segment));
}
} while ( start < aRelativePath.Length() );
}
/* MapNameToEnum
* maps name from the directory table to its enum */
PRInt32
nsInstallFolder::MapNameToEnum(const nsString& name)
{
int i = 0;
if ( name.IsEmpty())
return -1;
// safe because all strings in DirectoryTable are ASCII
NS_LossyConvertUCS2toASCII asciiName(name);
while ( DirectoryTable[i].directoryName[0] != 0 )
{
if ( asciiName.EqualsIgnoreCase(DirectoryTable[i].directoryName) )
return DirectoryTable[i].folderEnum;
i++;
}
return -1;
}
nsIFile*
nsInstallFolder::GetFileSpec()
{
return mFileSpec;
}
PRInt32
nsInstallFolder::ToString(nsAutoString* outString)
{
//XXX: May need to fix. Native charset paths will be converted into Unicode when the get to JS
// This will appear to work on Latin-1 charsets but won't work on Mac or other charsets.
// On the other hand doing it right requires intl charset converters
// which we don't yet have in the initial install case.
if (!mFileSpec || !outString)
return NS_ERROR_NULL_POINTER;
nsCAutoString temp;
nsresult rv = mFileSpec->GetPath(temp);
if (NS_SUCCEEDED(rv))
{
outString->Assign(NS_ConvertUTF8toUCS2(temp));
}
else
{
// converters not present, most likely in wizard case;
// do best we can with stock ASCII conversion
// XXX NOTE we can make sure our filenames are ASCII, but we have no
// control over the directory name which might be localized!!!
nsCAutoString temp;
rv = mFileSpec->GetPath(temp);
outString->Assign(NS_ConvertUTF8toUCS2(temp));
}
PRBool flagIsFile;
mFileSpec->IsFile(&flagIsFile);
if (!flagIsFile)
{
// assume directory, thus end with slash.
outString->Append(PRUnichar(FILESEP));
}
return rv;
}
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