toolkit/xre/nsUpdateDriver.h@6474c204b198 (annotated)
toolkit/xre/nsUpdateDriver.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef nsUpdateDriver_h__ |
| michael@0 | 8 | #define nsUpdateDriver_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nscore.h" |
| michael@0 | 11 | #ifdef MOZ_UPDATER |
| michael@0 | 12 | #include "nsIUpdateService.h" |
| michael@0 | 13 | #include "nsIThread.h" |
| michael@0 | 14 | #include "nsCOMPtr.h" |
| michael@0 | 15 | #include "nsString.h" |
| michael@0 | 16 | #include "mozilla/Attributes.h" |
| michael@0 | 17 | #endif |
| michael@0 | 18 | |
| michael@0 | 19 | class nsIFile; |
| michael@0 | 20 | |
| michael@0 | 21 | #if defined(XP_WIN) |
| michael@0 | 22 | #include <windows.h> |
| michael@0 | 23 | typedef HANDLE ProcessType; |
| michael@0 | 24 | #elif defined(XP_MACOSX) |
| michael@0 | 25 | typedef pid_t ProcessType; |
| michael@0 | 26 | #else |
| michael@0 | 27 | #include "prproces.h" |
| michael@0 | 28 | typedef PRProcess* ProcessType; |
| michael@0 | 29 | #endif |
| michael@0 | 30 | |
| michael@0 | 31 | /** |
| michael@0 | 32 | * This function processes any available updates. As part of that process, it |
| michael@0 | 33 | * may exit the current process and relaunch it at a later time. |
| michael@0 | 34 | * |
| michael@0 | 35 | * Two directories are passed to this function: greDir (where the actual |
| michael@0 | 36 | * binary resides) and appDir (which contains application.ini for XULRunner |
| michael@0 | 37 | * apps). If this is not a XULRunner app then appDir is identical to greDir. |
| michael@0 | 38 | * |
| michael@0 | 39 | * The argc and argv passed to this function should be what is needed to |
| michael@0 | 40 | * relaunch the current process. |
| michael@0 | 41 | * |
| michael@0 | 42 | * The appVersion param passed to this function is the current application's |
| michael@0 | 43 | * version and is used to determine if an update's version is older than the |
| michael@0 | 44 | * current application version. |
| michael@0 | 45 | * |
| michael@0 | 46 | * If you want the update to be processed without restarting, set the restart |
| michael@0 | 47 | * parameter to false. |
| michael@0 | 48 | * |
| michael@0 | 49 | * This function does not modify appDir. |
| michael@0 | 50 | */ |
| michael@0 | 51 | NS_HIDDEN_(nsresult) ProcessUpdates(nsIFile *greDir, nsIFile *appDir, |
| michael@0 | 52 | nsIFile *updRootDir, |
| michael@0 | 53 | int argc, char **argv, |
| michael@0 | 54 | const char *appVersion, |
| michael@0 | 55 | bool restart = true, |
| michael@0 | 56 | bool isOSUpdate = false, |
| michael@0 | 57 | nsIFile *osApplyToDir = nullptr, |
| michael@0 | 58 | ProcessType *pid = nullptr); |
| michael@0 | 59 | |
| michael@0 | 60 | #ifdef MOZ_UPDATER |
| michael@0 | 61 | // The implementation of the update processor handles the task of loading the |
| michael@0 | 62 | // updater application for staging an update. |
| michael@0 | 63 | // XXX ehsan this is living in this file in order to make use of the existing |
| michael@0 | 64 | // stuff here, we might want to move it elsewhere in the future. |
| michael@0 | 65 | class nsUpdateProcessor MOZ_FINAL : public nsIUpdateProcessor |
| michael@0 | 66 | { |
| michael@0 | 67 | public: |
| michael@0 | 68 | nsUpdateProcessor(); |
| michael@0 | 69 | |
| michael@0 | 70 | NS_DECL_THREADSAFE_ISUPPORTS |
| michael@0 | 71 | NS_DECL_NSIUPDATEPROCESSOR |
| michael@0 | 72 | |
| michael@0 | 73 | private: |
| michael@0 | 74 | struct StagedUpdateInfo { |
| michael@0 | 75 | StagedUpdateInfo() |
| michael@0 | 76 | : mArgc(0), |
| michael@0 | 77 | mArgv(nullptr), |
| michael@0 | 78 | mIsOSUpdate(false) |
| michael@0 | 79 | {} |
| michael@0 | 80 | ~StagedUpdateInfo() { |
| michael@0 | 81 | for (int i = 0; i < mArgc; ++i) { |
| michael@0 | 82 | delete[] mArgv[i]; |
| michael@0 | 83 | } |
| michael@0 | 84 | delete[] mArgv; |
| michael@0 | 85 | } |
| michael@0 | 86 | |
| michael@0 | 87 | nsCOMPtr<nsIFile> mGREDir; |
| michael@0 | 88 | nsCOMPtr<nsIFile> mAppDir; |
| michael@0 | 89 | nsCOMPtr<nsIFile> mUpdateRoot; |
| michael@0 | 90 | nsCOMPtr<nsIFile> mOSApplyToDir; |
| michael@0 | 91 | int mArgc; |
| michael@0 | 92 | char **mArgv; |
| michael@0 | 93 | nsAutoCString mAppVersion; |
| michael@0 | 94 | bool mIsOSUpdate; |
| michael@0 | 95 | }; |
| michael@0 | 96 | |
| michael@0 | 97 | private: |
| michael@0 | 98 | void StartStagedUpdate(); |
| michael@0 | 99 | void WaitForProcess(); |
| michael@0 | 100 | void UpdateDone(); |
| michael@0 | 101 | void ShutdownWatcherThread(); |
| michael@0 | 102 | |
| michael@0 | 103 | private: |
| michael@0 | 104 | ProcessType mUpdaterPID; |
| michael@0 | 105 | nsCOMPtr<nsIThread> mProcessWatcher; |
| michael@0 | 106 | nsCOMPtr<nsIUpdate> mUpdate; |
| michael@0 | 107 | StagedUpdateInfo mInfo; |
| michael@0 | 108 | }; |
| michael@0 | 109 | #endif |
| michael@0 | 110 | |
| michael@0 | 111 | #endif // nsUpdateDriver_h__ |
