Bug 1599873 - [1.3] Implement Login Storage prompt backend for save requests. r=MattN,geckoview-reviewers,snorp

Differential Revision: https://phabricator.services.mozilla.com/D57011

--HG--
extra : moz-landing-system : lando

mobile/android/components/geckoview/GeckoView.manifest

@@ -11,17 +11,27 @@ category profile-after-change GeckoViewStartup @mozilla.org/geckoview/startup;1
 component {42f3c238-e8e8-4015-9ca2-148723a8afcf} GeckoViewPermission.js
 contract @mozilla.org/content-permission/prompt;1 {42f3c238-e8e8-4015-9ca2-148723a8afcf}
 
-# GeckoViewPrompt.js
+# GeckoViewPrompt.js PromptFactory
 component {076ac188-23c1-4390-aa08-7ef1f78ca5d9} GeckoViewPrompt.js
 contract @mozilla.org/embedcomp/prompt-service;1 {076ac188-23c1-4390-aa08-7ef1f78ca5d9}
 contract @mozilla.org/prompter;1 {076ac188-23c1-4390-aa08-7ef1f78ca5d9}
+
+# GeckoViewPrompt.js ColorPickerDelegate
 component {aa0dd6fc-73dd-4621-8385-c0b377e02cee} GeckoViewPrompt.js process=main
 contract @mozilla.org/colorpicker;1 {aa0dd6fc-73dd-4621-8385-c0b377e02cee} process=main
+
+# GeckoViewPrompt.js FilePickerDelegate
 component {e4565e36-f101-4bf5-950b-4be0887785a9} GeckoViewPrompt.js process=main
 contract @mozilla.org/filepicker;1 {e4565e36-f101-4bf5-950b-4be0887785a9} process=main
+
+# GeckoViewPrompt.js ShareDelegate
 component {1201d357-8417-4926-a694-e6408fbedcf8} GeckoViewPrompt.js process=main
 contract @mozilla.org/sharepicker;1 {1201d357-8417-4926-a694-e6408fbedcf8} process=main
 
+# GeckoViewPrompt.js LoginStorageDelegate
+component {3d765750-1c3d-11ea-aaef-0800200c9a66} GeckoViewPrompt.js process=main
+contract @mozilla.org/login-manager/prompter;1 {3d765750-1c3d-11ea-aaef-0800200c9a66} process=main
+
 # GeckoViewExternalAppService.js
 component {a89eeec6-6608-42ee-a4f8-04d425992f45} GeckoViewExternalAppService.js
 contract @mozilla.org/uriloader/external-helper-app-service;1 {a89eeec6-6608-42ee-a4f8-04d425992f45}

mobile/android/components/geckoview/GeckoViewPrompt.js

@@ -10,6 +10,8 @@ XPCOMUtils.defineLazyModuleGetters(this, {
   EventDispatcher: "resource://gre/modules/Messaging.jsm",
   FileUtils: "resource://gre/modules/FileUtils.jsm",
   GeckoViewUtils: "resource://gre/modules/GeckoViewUtils.jsm",
+  GeckoViewLoginStorage: "resource://gre/modules/GeckoViewLoginStorage.jsm",
+  LoginEntry: "resource://gre/modules/GeckoViewLoginStorage.jsm",
   Services: "resource://gre/modules/Services.jsm",
 });
 
@@ -1189,9 +1191,98 @@ ShareDelegate.prototype = {
   },
 };
 
+// Sync with  LoginStoragePrompt.Type in GeckoSession.java.
+const LoginStorageType = { SAVE: 1 };
+// Sync with  LoginStoragePrompt.Hint in GeckoSession.java.
+const LoginStorageHint = { NONE: 0 };
+
+class LoginStorageDelegate {
+  get classID() {
+    return Components.ID("{3d765750-1c3d-11ea-aaef-0800200c9a66}");
+  }
+
+  get QueryInterface() {
+    return ChromeUtils.generateQI([Ci.nsILoginManagerPrompter]);
+  }
+
+  _createMessage(aType, aHint, aLogins) {
+    return {
+      // Sync with GeckoSession.handlePromptEvent.
+      type: "loginStorage",
+      lsType: aType,
+      hint: aHint,
+      logins: aLogins,
+    };
+  }
+
+  promptToSavePassword(
+    aBrowser,
+    aLogin,
+    dismissed = false,
+    notifySaved = false
+  ) {
+    const prompt = new PromptDelegate(aBrowser.ownerGlobal);
+    prompt.asyncShowPrompt(
+      this._createMessage(LoginStorageType.SAVE, LoginStorageHint.NONE, [
+        LoginEntry.fromLoginInfo(aLogin),
+      ]),
+      result => {
+        if (!result || result.login === undefined) {
+          return;
+        }
+
+        const loginInfo = LoginEntry.fromBundle(result.login).toLoginInfo();
+        Services.obs.notifyObservers(loginInfo, "passwordmgr-prompt-save");
+      }
+    );
+  }
+
+  promptToChangePassword(
+    aBrowser,
+    aOldLogin,
+    aNewLogin,
+    dismissed = false,
+    notifySaved = false,
+    autoSavedLoginGuid = ""
+  ) {
+    const newLogin = LoginEntry.fromLoginInfo(aOldLogin || aNewLogin);
+    const oldGuid = (aOldLogin && newLogin.guid) || null;
+    newLogin.origin = aNewLogin.origin;
+    newLogin.formActionOrigin = aNewLogin.formActionOrigin;
+    newLogin.password = aNewLogin.password;
+    newLogin.username = aNewLogin.username;
+
+    const prompt = new PromptDelegate(aBrowser.ownerGlobal);
+    prompt.asyncShowPrompt(
+      this._createMessage(LoginStorageType.SAVE, LoginStorageHint.NONE, [
+        newLogin,
+      ]),
+      result => {
+        if (!result || result.login === undefined) {
+          return;
+        }
+
+        GeckoViewLoginStorage.onLoginSave(result.login);
+
+        const loginInfo = LoginEntry.fromBundle(result.login).toLoginInfo();
+        Services.obs.notifyObservers(
+          loginInfo,
+          "passwordmgr-prompt-change",
+          oldGuid
+        );
+      }
+    );
+  }
+
+  promptToChangePasswordWithUsernames(aBrowser, aLogins, aNewLogin) {
+    this.promptToChangePassword(aBrowser, null /* oldLogin */, aNewLogin);
+  }
+}
+
 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([
   ColorPickerDelegate,
   FilePickerDelegate,
   PromptFactory,
   ShareDelegate,
+  LoginStorageDelegate,
 ]);

mobile/android/modules/geckoview/GeckoViewLoginStorage.jsm

@@ -4,7 +4,7 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["GeckoViewLoginStorage"];
+const EXPORTED_SYMBOLS = ["GeckoViewLoginStorage", "LoginEntry"];
 
 const { XPCOMUtils } = ChromeUtils.import(
   "resource://gre/modules/XPCOMUtils.jsm"
@@ -18,6 +18,78 @@ XPCOMUtils.defineLazyModuleGetters(this, {
   EventDispatcher: "resource://gre/modules/Messaging.jsm",
 });
 
+XPCOMUtils.defineLazyGetter(this, "LoginInfo", () =>
+  Components.Constructor(
+    "@mozilla.org/login-manager/loginInfo;1",
+    "nsILoginInfo",
+    "init"
+  )
+);
+
+class LoginEntry {
+  constructor() {
+    this.origin = null;
+    this.formActionOrigin = null;
+    this.httpRealm = null;
+    this.username = null;
+    this.password = null;
+
+    // Metadata.
+    this.guid = null;
+    // TODO: Not supported by GV.
+    this.timeCreated = null;
+    this.timeLastUsed = null;
+    this.timePasswordChanged = null;
+    this.timesUsed = null;
+  }
+
+  toLoginInfo() {
+    const info = new LoginInfo(
+      this.origin,
+      this.formActionOrigin,
+      this.httpRealm,
+      this.username,
+      this.password
+    );
+
+    // Metadata.
+    info.QueryInterface(Ci.nsILoginMetaInfo);
+    info.guid = this.guid;
+    info.timeCreated = this.timeCreated;
+    info.timeLastUsed = this.timeLastUsed;
+    info.timePasswordChanged = this.timePasswordChanged;
+    info.timesUsed = this.timesUsed;
+
+    return info;
+  }
+
+  static fromBundle(aObj) {
+    const entry = new LoginEntry();
+    Object.assign(entry, aObj);
+
+    return entry;
+  }
+
+  static fromLoginInfo(aInfo) {
+    const entry = new LoginEntry();
+    entry.origin = aInfo.origin;
+    entry.formActionOrigin = aInfo.formActionOrigin;
+    entry.httpRealm = aInfo.httpRealm;
+    entry.username = aInfo.username;
+    entry.password = aInfo.password;
+
+    // Metadata.
+    aInfo.QueryInterface(Ci.nsILoginMetaInfo);
+    entry.guid = aInfo.guid;
+    entry.timeCreated = aInfo.timeCreated;
+    entry.timeLastUsed = aInfo.timeLastUsed;
+    entry.timePasswordChanged = aInfo.timePasswordChanged;
+    entry.timesUsed = aInfo.timesUsed;
+
+    return entry;
+  }
+}
+
 const GeckoViewLoginStorage = {
   /**
    * Delegates login entry fetching for the given domain to the attached