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39cdfbee289f2c3d024f37dbe101a4211eb08dad
Mozilla/mozilla/modules/mpfilelocprovider/src/nsMPFileLocProvider.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

402 lines
14 KiB
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Executable File
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <ccarlen@netscape.com>
*
* 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsMPFileLocProvider.h"
#include "nsIAtom.h"
#include "nsILocalFile.h"
#include "nsDirectoryServiceDefs.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsISupportsUtils.h"
#include "nsXPIDLString.h"
#include "nsISimpleEnumerator.h"
// Static Variables
nsIAtom* nsMPFileLocProvider::sApp_PrefsDirectory50;
nsIAtom* nsMPFileLocProvider::sApp_PreferencesFile50;
nsIAtom* nsMPFileLocProvider::sApp_UserProfileDirectory50;
nsIAtom* nsMPFileLocProvider::sApp_UserChromeDirectory;
nsIAtom* nsMPFileLocProvider::sApp_LocalStore50;
nsIAtom* nsMPFileLocProvider::sApp_History50;
nsIAtom* nsMPFileLocProvider::sApp_UsersPanels50;
nsIAtom* nsMPFileLocProvider::sApp_UsersMimeTypes50;
nsIAtom* nsMPFileLocProvider::sApp_BookmarksFile50;
nsIAtom* nsMPFileLocProvider::sApp_DownloadsFile50;
nsIAtom* nsMPFileLocProvider::sApp_SearchFile50;
nsIAtom* nsMPFileLocProvider::sApp_MailDirectory50;
nsIAtom* nsMPFileLocProvider::sApp_ImapMailDirectory50;
nsIAtom* nsMPFileLocProvider::sApp_NewsDirectory50;
nsIAtom* nsMPFileLocProvider::sApp_MessengerFolderCache50;
//*****************************************************************************
// nsMPFileLocProvider::nsMPFileLocProvider
//*****************************************************************************
nsMPFileLocProvider::nsMPFileLocProvider() :
mInitialized(PR_FALSE)
{
NS_INIT_REFCNT();
}
nsMPFileLocProvider::~nsMPFileLocProvider()
{
NS_IF_RELEASE(sApp_PrefsDirectory50);
NS_IF_RELEASE(sApp_PreferencesFile50);
NS_IF_RELEASE(sApp_UserProfileDirectory50);
NS_IF_RELEASE(sApp_UserChromeDirectory);
NS_IF_RELEASE(sApp_LocalStore50);
NS_IF_RELEASE(sApp_History50);
NS_IF_RELEASE(sApp_UsersPanels50);
NS_IF_RELEASE(sApp_UsersMimeTypes50);
NS_IF_RELEASE(sApp_BookmarksFile50);
NS_IF_RELEASE(sApp_DownloadsFile50);
NS_IF_RELEASE(sApp_SearchFile50);
NS_IF_RELEASE(sApp_MailDirectory50);
NS_IF_RELEASE(sApp_ImapMailDirectory50);
NS_IF_RELEASE(sApp_NewsDirectory50);
NS_IF_RELEASE(sApp_MessengerFolderCache50);
}
nsresult nsMPFileLocProvider::Initialize(nsIFile* profileParentDir, const char *profileDirName)
{
nsresult rv;
if (mInitialized)
return NS_OK;
rv = InitProfileDir(profileParentDir, profileDirName, getter_AddRefs(mProfileDir));
if (NS_FAILED(rv)) return rv;
// Make our directory atoms
// Preferences:
sApp_PrefsDirectory50 = NS_NewAtom(NS_APP_PREFS_50_DIR);
sApp_PreferencesFile50 = NS_NewAtom(NS_APP_PREFS_50_FILE);
// Profile:
sApp_UserProfileDirectory50 = NS_NewAtom(NS_APP_USER_PROFILE_50_DIR);
// Application Directories:
sApp_UserChromeDirectory = NS_NewAtom(NS_APP_USER_CHROME_DIR);
// Aplication Files:
sApp_LocalStore50 = NS_NewAtom(NS_APP_LOCALSTORE_50_FILE);
sApp_History50 = NS_NewAtom(NS_APP_HISTORY_50_FILE);
sApp_UsersPanels50 = NS_NewAtom(NS_APP_USER_PANELS_50_FILE);
sApp_UsersMimeTypes50 = NS_NewAtom(NS_APP_USER_MIMETYPES_50_FILE);
// Bookmarks:
sApp_BookmarksFile50 = NS_NewAtom(NS_APP_BOOKMARKS_50_FILE);
// Downloads
sApp_DownloadsFile50 = NS_NewAtom(NS_APP_DOWNLOADS_50_FILE);
// Search
sApp_SearchFile50 = NS_NewAtom(NS_APP_SEARCH_50_FILE);
// MailNews
sApp_MailDirectory50 = NS_NewAtom(NS_APP_MAIL_50_DIR);
sApp_ImapMailDirectory50 = NS_NewAtom(NS_APP_IMAP_MAIL_50_DIR);
sApp_NewsDirectory50 = NS_NewAtom(NS_APP_NEWS_50_DIR);
sApp_MessengerFolderCache50 = NS_NewAtom(NS_APP_MESSENGER_FOLDER_CACHE_50_DIR);
nsCOMPtr<nsIDirectoryService> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
directoryService->RegisterProvider(this);
mInitialized = PR_TRUE;
return NS_OK;
}
//*****************************************************************************
// nsMPFileLocProvider::nsISupports
//*****************************************************************************
NS_IMPL_THREADSAFE_ISUPPORTS1(nsMPFileLocProvider, nsIDirectoryServiceProvider)
// File Name Defines - Copied straight from nsProfile
#define PREFS_FILE_50_NAME NS_LITERAL_CSTRING("prefs.js")
#define USER_CHROME_DIR_50_NAME NS_LITERAL_CSTRING("chrome")
#define LOCAL_STORE_FILE_50_NAME NS_LITERAL_CSTRING("localstore.rdf")
#define HISTORY_FILE_50_NAME NS_LITERAL_CSTRING("history.dat")
#define PANELS_FILE_50_NAME NS_LITERAL_CSTRING("panels.rdf")
#define MIME_TYPES_FILE_50_NAME NS_LITERAL_CSTRING("mimeTypes.rdf")
#define BOOKMARKS_FILE_50_NAME NS_LITERAL_CSTRING("bookmarks.html")
#define DOWNLOADS_FILE_50_NAME NS_LITERAL_CSTRING("downloads.rdf")
#define SEARCH_FILE_50_NAME NS_LITERAL_CSTRING("search.rdf" )
#define MAIL_DIR_50_NAME NS_LITERAL_CSTRING("Mail")
#define IMAP_MAIL_DIR_50_NAME NS_LITERAL_CSTRING("ImapMail")
#define NEWS_DIR_50_NAME NS_LITERAL_CSTRING("News")
#define MSG_FOLDER_CACHE_DIR_50_NAME NS_LITERAL_CSTRING("panacea.dat")
NS_IMETHODIMP
nsMPFileLocProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
{
nsCOMPtr<nsIFile> localFile;
nsresult rv = NS_ERROR_FAILURE;
*_retval = nsnull;
*persistant = PR_TRUE;
NS_ENSURE_TRUE(mInitialized, NS_ERROR_NOT_INITIALIZED);
nsIAtom* inAtom = NS_NewAtom(prop);
NS_ENSURE_TRUE(inAtom, NS_ERROR_OUT_OF_MEMORY);
if (inAtom == sApp_PrefsDirectory50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
}
else if (inAtom == sApp_PreferencesFile50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(PREFS_FILE_50_NAME);
}
else if (inAtom == sApp_UserProfileDirectory50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
}
else if (inAtom == sApp_UserChromeDirectory)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(USER_CHROME_DIR_50_NAME);
}
else if (inAtom == sApp_LocalStore50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(LOCAL_STORE_FILE_50_NAME);
}
else if (inAtom == sApp_History50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(HISTORY_FILE_50_NAME);
}
else if (inAtom == sApp_UsersPanels50)
{
// Here we differ from nsFileLocator - It checks for the
// existence of this file and if it does not exist, copies
// it from the defaults folder to the profile folder. Since
// WE set up any profile folder, we'll make sure it's copied then.
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(PANELS_FILE_50_NAME);
}
else if (inAtom == sApp_UsersMimeTypes50)
{
// Here we differ from nsFileLocator - It checks for the
// existence of this file and if it does not exist, copies
// it from the defaults folder to the profile folder. Since
// WE set up any profile folder, we'll make sure it's copied then.
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(MIME_TYPES_FILE_50_NAME);
}
else if (inAtom == sApp_BookmarksFile50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(BOOKMARKS_FILE_50_NAME);
}
else if (inAtom == sApp_DownloadsFile50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(DOWNLOADS_FILE_50_NAME);
}
else if (inAtom == sApp_SearchFile50)
{
// Here we differ from nsFileLocator - It checks for the
// existence of this file and if it does not exist, copies
// it from the defaults folder to the profile folder. Since
// WE set up any profile folder, we'll make sure it's copied then.
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(SEARCH_FILE_50_NAME);
}
else if (inAtom == sApp_MailDirectory50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(MAIL_DIR_50_NAME);
}
else if (inAtom == sApp_ImapMailDirectory50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(IMAP_MAIL_DIR_50_NAME);
}
else if (inAtom == sApp_NewsDirectory50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(NEWS_DIR_50_NAME);
}
else if (inAtom == sApp_MessengerFolderCache50)
{
rv = mProfileDir->Clone(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->Append(MSG_FOLDER_CACHE_DIR_50_NAME);
}
NS_RELEASE(inAtom);
if (localFile && NS_SUCCEEDED(rv))
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
return rv;
}
/*
Copies the contents of srcDir into destDir.
destDir will be created if it doesn't exist.
*/
static
nsresult RecursiveCopy(nsIFile* srcDir, nsIFile* destDir)
{
nsresult rv;
PRBool isDir;
rv = srcDir->IsDirectory(&isDir);
if (NS_FAILED(rv)) return rv;
if (!isDir) return NS_ERROR_INVALID_ARG;
PRBool exists;
rv = destDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = destDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
if (NS_FAILED(rv)) return rv;
PRBool hasMore = PR_FALSE;
nsCOMPtr<nsISimpleEnumerator> dirIterator;
rv = srcDir->GetDirectoryEntries(getter_AddRefs(dirIterator));
if (NS_FAILED(rv)) return rv;
rv = dirIterator->HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIFile> dirEntry;
while (hasMore)
{
rv = dirIterator->GetNext((nsISupports**)getter_AddRefs(dirEntry));
if (NS_SUCCEEDED(rv))
{
rv = dirEntry->IsDirectory(&isDir);
if (NS_SUCCEEDED(rv))
{
if (isDir)
{
nsCOMPtr<nsIFile> destClone;
rv = destDir->Clone(getter_AddRefs(destClone));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsILocalFile> newChild(do_QueryInterface(destClone));
nsCAutoString leafName;
dirEntry->GetLeafName(leafName);
newChild->AppendRelativePath(leafName);
rv = RecursiveCopy(dirEntry, newChild);
}
}
else
rv = dirEntry->CopyTo(destDir, nsCString());
}
}
rv = dirIterator->HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;
}
return rv;
}
nsresult nsMPFileLocProvider::InitProfileDir(nsIFile *profileParentDir,
const char *profileDirName,
nsIFile **outProfileDir)
{
NS_ENSURE_ARG_POINTER(outProfileDir);
// Make sure our "Profile" folder exists
nsresult rv;
nsCOMPtr<nsIFile> profileDir;
rv = profileParentDir->Clone(getter_AddRefs(profileDir));
if (NS_FAILED(rv)) return rv;
rv = profileDir->AppendNative(nsDependentCString(profileDirName));
if (NS_FAILED(rv)) return rv;
PRBool exists;
rv = profileDir->Exists(&exists);
if (NS_FAILED(rv)) return rv;
if (!exists)
{
nsCOMPtr<nsIFile> profDefaultsFolder;
rv = NS_GetSpecialDirectory(NS_APP_PROFILE_DEFAULTS_50_DIR, getter_AddRefs(profDefaultsFolder));
if (NS_FAILED(rv))
{
rv = NS_GetSpecialDirectory(NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR, getter_AddRefs(profDefaultsFolder));
if (NS_FAILED(rv)) return rv;
}
rv = RecursiveCopy(profDefaultsFolder, profileDir);
if (NS_FAILED(rv)) return rv;
}
if (NS_FAILED(rv)) return rv;
*outProfileDir = profileDir;
NS_ADDREF(*outProfileDir);
return NS_OK;
}
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