1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* -*- 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 "nsXPCOMCIDInternal.h"
#include "mozilla/Components.h"
#include "mozilla/XREAppData.h"
#include "mozilla/Services.h"
#include "mozilla/SpinEventLoopUntil.h"
#include "mozilla/Unused.h"
#include "prtime.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::services::GetStringBundleService();
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<nsIThreadManager> tm = do_GetService(NS_THREADMANAGER_CONTRACTID);
nsCOMPtr<nsIThread> cleanupThread;
rv = tm->NewThread(0, 0, 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([&]() { 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);
}
|
