| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #import "Uninstaller.h" |
| |
| #include <Security/Security.h> |
| |
| #import "DialogsController.h" |
| |
| #include <string> |
| |
| #include "base/init.h" |
| #include "base/mac_util.h" |
| #include "base/url.h" |
| #include "base/version.h" |
| |
| namespace { |
| NSURL *kUninstallSurveyUrl = nil; |
| NSString *kUninstallerScriptPath = nil; |
| |
| void InitializeGlobalVariables() { |
| string url; |
| mozc::URL::GetUninstallationSurveyURL(mozc::Version::GetMozcVersion(), &url); |
| NSString *uninstallUrl = [[NSString alloc] initWithBytes:url.data() |
| length:url.size() |
| encoding:NSUTF8StringEncoding]; |
| kUninstallSurveyUrl = [NSURL URLWithString:uninstallUrl]; |
| |
| kUninstallerScriptPath = |
| [[NSBundle mainBundle] pathForResource:@"uninstaller" |
| ofType:@"py" |
| inDirectory:nil]; |
| } |
| |
| REGISTER_MODULE_INITIALIZER(GoogleJapaneseInputUninstall, |
| InitializeGlobalVariables()); |
| |
| bool GetPrevilegeRights(AuthorizationRef *auth) { |
| OSStatus status; |
| AuthorizationFlags authFlags = kAuthorizationFlagDefaults; |
| |
| status = AuthorizationCreate( |
| NULL, kAuthorizationEmptyEnvironment, authFlags, auth); |
| if (status != errAuthorizationSuccess) { |
| return status; |
| } |
| |
| AuthorizationItem *newItem = new AuthorizationItem(); |
| if (!newItem) { |
| return false; |
| } |
| |
| AuthorizationItem item = {kAuthorizationRightExecute, 0, NULL, 0}; |
| AuthorizationRights rights = {1, &item}; |
| |
| authFlags = kAuthorizationFlagDefaults | |
| kAuthorizationFlagInteractionAllowed | |
| kAuthorizationFlagPreAuthorize | |
| kAuthorizationFlagExtendRights; |
| status = AuthorizationCopyRights(*auth, &rights, NULL, authFlags, NULL); |
| |
| return status == errAuthorizationSuccess; |
| } |
| |
| bool OpenUninstallSurvey() { |
| return [[NSWorkspace sharedWorkspace] openURL:kUninstallSurveyUrl]; |
| } |
| |
| bool DeleteFiles(const AuthorizationRef &auth) { |
| const char *kRmPath = "/bin/rm"; |
| const char *rmArgs[] = {"-rf", NULL, NULL}; |
| #ifdef GOOGLE_JAPANESE_INPUT_BUILD |
| const char *kRemovePaths[] = { |
| "/Library/Input Methods/GoogleJapaneseInput.app", |
| "/Library/LaunchAgents/com.google.inputmethod.Japanese.Converter.plist", |
| "/Library/LaunchAgents/com.google.inputmethod.Japanese.Renderer.plist", |
| "/Applications/GoogleJapaneseInput.localized", |
| NULL}; |
| #else // GOOGLE_JAPANESE_INPUT_BUILD |
| const char *kRemovePaths[] = { |
| "/Library/Input Methods/Mozc.app", |
| "/Library/LaunchAgents/org.mozc.inputmethod.Japanese.Converter.plist", |
| "/Library/LaunchAgents/org.mozc.inputmethod.Japanese.Renderer.plist", |
| "/Applications/Mozc", |
| NULL}; |
| #endif // GOOGLE_JAPANESE_INPUT_BUILD |
| for (int i = 0; kRemovePaths[i] != NULL; ++i) { |
| rmArgs[1] = kRemovePaths[i]; |
| OSStatus status = AuthorizationExecuteWithPrivileges( |
| auth, kRmPath, kAuthorizationFlagDefaults, |
| const_cast<char * const *>(rmArgs), NULL); |
| if (status != errAuthorizationSuccess) { |
| NSLog(@"Failed to remove path: %s", kRemovePaths[i]); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| bool UnregisterKeystoneTicket(const AuthorizationRef &auth) { |
| const char *kKsadminPath = "/Library/Google/GoogleSoftwareUpdate/" |
| "GoogleSoftwareUpdate.bundle/Contents/MacOS/ksadmin"; |
| const char *kKsadminArgs[] = |
| {"--delete", "--productid", "com.google.JapaneseIME", NULL}; |
| OSStatus status = AuthorizationExecuteWithPrivileges( |
| auth, kKsadminPath, kAuthorizationFlagDefaults, |
| const_cast<char * const *>(kKsadminArgs), NULL); |
| return status == errAuthorizationSuccess; |
| } |
| |
| bool RunReboot(const AuthorizationRef &auth) { |
| // TODO(mukai): Use OS-specific API instead of calling reboot command. |
| const char *rebootPath = "/sbin/reboot"; |
| char * args[] = {NULL}; |
| OSStatus status = AuthorizationExecuteWithPrivileges( |
| auth, rebootPath, kAuthorizationFlagDefaults, args, NULL); |
| return status == errAuthorizationSuccess; |
| } |
| } // anonymous namespace |
| |
| @implementation Uninstaller |
| |
| + (void)doUninstall:(DialogsController *)dialogs { |
| mozc::MacUtil::RemovePrelauncherLoginItem(); |
| |
| AuthorizationRef auth; |
| |
| if (!GetPrevilegeRights(&auth)) { |
| [dialogs reportAuthError]; |
| AuthorizationFree(auth, kAuthorizationFlagDefaults); |
| return; |
| } |
| #ifdef GOOGLE_JAPANESE_INPUT_BUILD |
| if (OpenUninstallSurvey() && |
| DeleteFiles(auth) && UnregisterKeystoneTicket(auth)) { |
| #else // GOOGLE_JAPANESE_INPUT_BUILD |
| if (DeleteFiles(auth)) { |
| #endif // GOOGLE_JAPANESE_INPUT_BUILD |
| if ([dialogs reportUninstallSuccess]) { |
| RunReboot(auth); |
| } |
| } else { |
| [dialogs reportUninstallError]; |
| } |
| |
| AuthorizationFree(auth, kAuthorizationFlagDefaults); |
| } |
| @end |