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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/xre/ProfileReset.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/xre/ProfileReset.cpp')
-rw-r--r-- | toolkit/xre/ProfileReset.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/toolkit/xre/ProfileReset.cpp b/toolkit/xre/ProfileReset.cpp new file mode 100644 index 0000000000..8ed01e6535 --- /dev/null +++ b/toolkit/xre/ProfileReset.cpp @@ -0,0 +1,146 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsIAppStartup.h" +#include "nsIFile.h" +#include "nsIStringBundle.h" +#include "nsIToolkitProfile.h" +#include "nsIWindowWatcher.h" + +#include "ProfileReset.h" + +#include "nsDirectoryServiceDefs.h" +#include "nsDirectoryServiceUtils.h" +#include "nsPIDOMWindow.h" +#include "nsString.h" +#include "mozilla/Components.h" +#include "mozilla/XREAppData.h" + +#include "mozilla/SpinEventLoopUntil.h" +#include "mozilla/Unused.h" + +using namespace mozilla; + +extern const XREAppData* gAppData; + +static const char kProfileProperties[] = + "chrome://mozapps/locale/profile/profileSelection.properties"; + +/** + * Spin up a thread to backup the old profile's main directory and delete the + * profile's local directory. Once complete have the profile service remove the + * old profile and if necessary make the new profile the default. + */ +nsresult ProfileResetCleanup(nsToolkitProfileService* aService, + nsIToolkitProfile* aOldProfile) { + nsresult rv; + nsCOMPtr<nsIFile> profileDir; + rv = aOldProfile->GetRootDir(getter_AddRefs(profileDir)); + if (NS_FAILED(rv)) return rv; + + nsCOMPtr<nsIFile> profileLocalDir; + rv = aOldProfile->GetLocalDir(getter_AddRefs(profileLocalDir)); + if (NS_FAILED(rv)) return rv; + + // Get the friendly name for the backup directory. + nsCOMPtr<nsIStringBundleService> sbs = + mozilla::components::StringBundle::Service(); + if (!sbs) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIStringBundle> sb; + Unused << sbs->CreateBundle(kProfileProperties, getter_AddRefs(sb)); + if (!sb) return NS_ERROR_FAILURE; + + NS_ConvertUTF8toUTF16 appName(gAppData->name); + AutoTArray<nsString, 2> params = {appName, appName}; + + nsAutoString resetBackupDirectoryName; + + static const char* kResetBackupDirectory = "resetBackupDirectory"; + rv = sb->FormatStringFromName(kResetBackupDirectory, params, + resetBackupDirectoryName); + if (NS_FAILED(rv)) return rv; + + // Get info to copy the old root profile dir to the desktop as a backup. + nsCOMPtr<nsIFile> backupDest, containerDest, profileDest; + rv = NS_GetSpecialDirectory(NS_OS_DESKTOP_DIR, getter_AddRefs(backupDest)); + if (NS_FAILED(rv)) { + // Fall back to the home directory if the desktop is not available. + rv = NS_GetSpecialDirectory(NS_OS_HOME_DIR, getter_AddRefs(backupDest)); + if (NS_FAILED(rv)) return rv; + } + + // Try to create a directory for all the backups + backupDest->Clone(getter_AddRefs(containerDest)); + containerDest->Append(resetBackupDirectoryName); + rv = containerDest->Create(nsIFile::DIRECTORY_TYPE, 0700); + // It's OK if it already exists, if and only if it is a directory + if (rv == NS_ERROR_FILE_ALREADY_EXISTS) { + bool containerIsDir; + rv = containerDest->IsDirectory(&containerIsDir); + if (NS_FAILED(rv) || !containerIsDir) { + return rv; + } + } else if (NS_FAILED(rv)) { + return rv; + } + + // Get the name of the profile + nsAutoString leafName; + rv = profileDir->GetLeafName(leafName); + if (NS_FAILED(rv)) return rv; + + // Try to create a unique directory for the profile: + containerDest->Clone(getter_AddRefs(profileDest)); + profileDest->Append(leafName); + rv = profileDest->CreateUnique(nsIFile::DIRECTORY_TYPE, 0700); + if (NS_FAILED(rv)) return rv; + + // Get the unique profile name + rv = profileDest->GetLeafName(leafName); + if (NS_FAILED(rv)) return rv; + + // Delete the empty directory that CreateUnique just created. + rv = profileDest->Remove(false); + if (NS_FAILED(rv)) return rv; + + // Show a progress window while the cleanup happens since the disk I/O can + // take time. + nsCOMPtr<nsIWindowWatcher> windowWatcher( + do_GetService(NS_WINDOWWATCHER_CONTRACTID)); + if (!windowWatcher) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIAppStartup> appStartup(components::AppStartup::Service()); + if (!appStartup) return NS_ERROR_FAILURE; + + nsCOMPtr<mozIDOMWindowProxy> progressWindow; + rv = windowWatcher->OpenWindow(nullptr, nsDependentCString(kResetProgressURL), + "_blank"_ns, "centerscreen,chrome,titlebar"_ns, + nullptr, getter_AddRefs(progressWindow)); + if (NS_FAILED(rv)) return rv; + + // Create a new thread to do the bulk of profile cleanup to stay responsive. + nsCOMPtr<nsIThread> cleanupThread; + rv = NS_NewNamedThread("ResetCleanup", getter_AddRefs(cleanupThread)); + if (NS_SUCCEEDED(rv)) { + nsCOMPtr<nsIRunnable> runnable = new ProfileResetCleanupAsyncTask( + profileDir, profileLocalDir, containerDest, leafName); + cleanupThread->Dispatch(runnable, nsIThread::DISPATCH_NORMAL); + // The result callback will shut down the worker thread. + + // Wait for the cleanup thread to complete. + SpinEventLoopUntil("xre:ProfileResetCreateBackup"_ns, + [&]() { return gProfileResetCleanupCompleted; }); + } else { + gProfileResetCleanupCompleted = true; + NS_WARNING("Cleanup thread creation failed"); + return rv; + } + // Close the progress window now that the cleanup thread is done. + auto* piWindow = nsPIDOMWindowOuter::From(progressWindow); + piWindow->Close(); + + return aService->ApplyResetProfile(aOldProfile); +} |