自动升级更新相关

Qter

aboutDialog.xhtml


MOZ_UPDATER
ac_add_options --enable-updater
ac_add_options --disable-updater
ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}

1. if (AppConstants.MOZ_UPDATER) {
   
2.     gAppUpdater = new appUpdater({ buttonAutoFocus: true });
   
3. 
   
4.     let defaults = Services.prefs.getDefaultBranch("");
   
5.     let channelLabel = document.getElementById("currentChannel");
   
6.     channelLabel.value = defaults.getCharPref("app.update.channel");
   
7.   }

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1. MOZ_ARG_DISABLE_BOOL(updater,
   
2. [  --disable-updater       Disable building of updater],
   
3.     MOZ_UPDATER=,
   
4.     MOZ_UPDATER=1 )
   
5. 
   
6. if test -n "$MOZ_UPDATER"; then
   
7.     AC_DEFINE(MOZ_UPDATER)
   
8. fi
   

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aboutDialog-appUpdater.js

1. function appUpdater(options = {}) {
   
2.   XPCOMUtils.defineLazyServiceGetter(
   
3.     this,
   
4.     "aus",
   
5.     "@mozilla.org/updates/update-service;1",
   
6.     "nsIApplicationUpdateService"
   
7.   );
   
8.   XPCOMUtils.defineLazyServiceGetter(
   
9.     this,
   
10.     "checker",
    
11.     "@mozilla.org/updates/update-checker;1",
    
12.     "nsIUpdateChecker"
    
13.   );
    
14.   XPCOMUtils.defineLazyServiceGetter(
    
15.     this,
    
16.     "um",
    
17.     "@mozilla.org/updates/update-manager;1",
    
18.     "nsIUpdateManager"
    
19.   );
    
20. ....

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// true when updating has been disabled by enterprise policy
  get updateDisabledByPolicy() {
    return Services.policies && !Services.policies.isAllowed("appUpdate");
  },

Qter

1. const PREF_APP_UPDATE_AUTO_MIGRATED = "app.update.auto.migrated";
   
2.     const FILE_UPDATE_CONFIG_JSON = "update-config.json";
   
3.             const CONFIG_APP_UPDATE_AUTO = "app.update.auto";
   
4.       
   
5.         let configValue = await readUpdateAutoConfig();
   
6.           // If we read a value out of this file, don't later perform migration.
   
7.           // If the file is deleted, we don't want some stale pref getting
   
8.           // written to it just because a different profile performed migration.
   
9.           Services.prefs.setBoolPref(PREF_APP_UPDATE_AUTO_MIGRATED, true);
   
10.           return configValue;
    
11.    
    
12.     async function readUpdateAutoConfig() {
    
13.       let configFile = FileUtils.getDir("UpdRootD", [], true);
    
14.       configFile.append(FILE_UPDATE_CONFIG_JSON);
    
15.       let binaryData = await OS.File.read(configFile.path);
    
16.       let jsonData = new TextDecoder().decode(binaryData);
    
17.       let configData = JSON.parse(jsonData);
    
18.       return !!configData[CONFIG_APP_UPDATE_AUTO];
    
19.     }

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Qter

const PREF_APP_UPDATE_LOG = "app.update.log";
const PREF_APP_UPDATE_LOG_FILE = "app.update.log.file";

Qter

1. XPCOMUtils.defineLazyServiceGetter(
   
2.     this,
   
3.     "checker",
   
4.     "@mozilla.org/updates/update-checker;1",
   
5.     "nsIUpdateChecker"
   
6.   );
   
7.   
   
8.   根据 update-checker 搜索
   
9.   https://searchfox.org/comm-central/source/mozilla/toolkit/mozapps/update/components.conf#22
   
10.   
    
11.   {
    
12.         'cid': '{898CDC9B-E43F-422F-9CC4-2F6291B415A3}',
    
13.         'contract_ids': ['@mozilla.org/updates/update-checker;1'],
    
14.         'jsm': 'resource://gre/modules/UpdateService.jsm',
    
15.         'constructor': 'Checker',
    
16.     },
    
17.    
    
18.    
    
19.     UpdateService.jsm 实现？
    
20.    
    
21.    
    
22. XPCOMUtils.defineLazyServiceGetter(
    
23.     this,
    
24.     "aus",
    
25.     "@mozilla.org/updates/update-service;1",
    
26.     "nsIApplicationUpdateService"
    
27.   );
    
28.   
    
29. https://searchfox.org/comm-central/source/mozilla/toolkit/mozapps/update/components.conf#10
    
30. 
    
31. {
    
32.         'cid': '{B3C290A6-3943-4B89-8BBE-C01EB7B3B311}',
    
33.         'contract_ids': ['@mozilla.org/updates/update-service;1'],
    
34.         'jsm': 'resource://gre/modules/UpdateService.jsm',
    
35.         'constructor': 'UpdateService',
    
36.     },
    
37.    
    
38.     UpdateService.jsm 实现？
    
39.    
    
40. 
    
41. const PREF_APP_UPDATE_BACKGROUNDERRORS = "app.update.backgroundErrors";

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