Merge remote-tracking branch 'origin/master' into custom

mailnews/base/public/nsIMsgAsyncPrompter.idl

@@ -35,20 +35,36 @@ interface nsIMsgAsyncPrompter : nsISupports {
                             in nsIMsgAsyncPromptListener aCaller);
 };
 
+[scriptable, function, uuid(acca94c9-378e-46e3-9a91-6655bf9c91a3)]
+interface nsIMsgAsyncPromptCallback : nsISupports {
+  /**
+   * Called when an auth result is available. Can be passed as a function.
+   *
+   * @param aResult   True if there is auth information available following the
+   *                    prompt, false otherwise.
+   */
+  void onAuthResult(in boolean aResult);
+};
+
 /**
  * This is used in combination with nsIMsgAsyncPrompter.
  */
 [scriptable, uuid(fb5307a3-39d0-462e-92c8-c5c288a2612f)]
 interface nsIMsgAsyncPromptListener : nsISupports {
   /**
-   * Called when the listener should do its prompt. The listener
+   * This method has been deprecated, please use onPromptStartAsync instead.
-   * should not return until the prompt is complete.
-   *
-   * @return  True if there is auth information available following the prompt,
-   *          false otherwise.
    */
   boolean onPromptStart();
 
+  /**
+   * Called when the listener should do its prompt. This can happen
+   * synchronously or asynchronously, but in any case when done the callback
+   * method should be called.
+   *
+   * @param aCallback   The callback to execute when auth prompt has completed.
+   */
+  void onPromptStartAsync(in nsIMsgAsyncPromptCallback aCallback);
+
   /**
    * Called in the case that the queued prompt was combined with another and
    * there is now authentication information available.

mailnews/base/src/msgAsyncPrompter.js

@@ -2,6 +2,7 @@
  * 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/. */
 
+Components.utils.import("resource://gre/modules/Deprecated.jsm");
 Components.utils.import("resource://gre/modules/Services.jsm");
 Components.utils.import("resource://gre/modules/Task.jsm");
 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
@@ -19,28 +20,46 @@ runnablePrompter.prototype = {
   _asyncPrompter: null,
   _hashKey: null,
 
+  _promiseAuthPrompt: function(listener) {
+    return new Promise((resolve, reject) => {
+      try {
+        listener.onPromptStartAsync({ onAuthResult: resolve });
+      } catch (e) {
+        if (e.result == Components.results.NS_ERROR_XPC_JSOBJECT_HAS_NO_FUNCTION_NAMED) {
+          // Fall back to onPromptStart, for add-ons compat
+          Deprecated.warning("onPromptStart has been replaced by onPromptStartAsync",
+                             "https://bugzilla.mozilla.org/show_bug.cgi?id=1176399");
+          let ok = listener.onPromptStart();
+          resolve(ok);
+        } else {
+          reject(e);
+        }
+      }
+    });
+  },
+
   run: Task.async(function *() {
     yield Services.logins.initializationPromise;
     this._asyncPrompter._log.debug("Running prompt for " + this._hashKey);
     let prompter = this._asyncPrompter._pendingPrompts[this._hashKey];
     let ok = false;
     try {
-      ok = prompter.first.onPromptStart();
+      ok = yield this._promiseAuthPrompt(prompter.first);
-    }
+    } catch (ex) {
-    catch (ex) {
       Components.utils.reportError("runnablePrompter:run: " + ex + "\n");
+      prompter.first.onPromptCanceled();
     }
 
     delete this._asyncPrompter._pendingPrompts[this._hashKey];
 
     for (var consumer of prompter.consumers) {
       try {
-        if (ok)
+        if (ok) {
           consumer.onPromptAuthAvailable();
-        else
+        } else {
           consumer.onPromptCanceled();
-      }
+        }
-      catch (ex) {
+      } catch (ex) {
         // Log the error for extension devs and others to pick up.
         Components.utils.reportError("runnablePrompter:run: consumer.onPrompt* reported an exception: " + ex + "\n");
       }

mailnews/base/src/msgOAuth2Module.js

@@ -126,19 +126,43 @@ OAuth2Module.prototype = {
       }
     }
 
-    // Otherwise, we need a new login, so create one and fill it in.
+    // Unless the token is null, we need to create and fill in a new login
-    let login = Cc["@mozilla.org/login-manager/loginInfo;1"]
+    if (token) {
-                  .createInstance(Ci.nsILoginInfo);
+      let login = Cc["@mozilla.org/login-manager/loginInfo;1"]
-    login.init(this._loginUrl, null, this._scope, this._username, token,
+                    .createInstance(Ci.nsILoginInfo);
-      '', '');
+      login.init(this._loginUrl, null, this._scope, this._username, token,
-    loginMgr.addLogin(login);
+        '', '');
+      loginMgr.addLogin(login);
+    }
     return token;
   },
 
   connect(aWithUI, aListener) {
-    this._oauth.connect(() => aListener.onSuccess(this._oauth.accessToken),
+    let oauth = this._oauth;
-                        x => aListener.onFailure(x),
+    let promptlistener = {
-                        aWithUI, false);
+      onPromptStartAsync: function(callback) {
+        oauth.connect(() => {
+          this.onPromptAuthAvailable();
+          callback.onAuthResult(true);
+        }, (err) => {
+          this.onPromptCanceled();
+          callback.onAuthResult(false);
+        }, aWithUI, false);
+      },
+
+      onPromptAuthAvailable: function() {
+        aListener.onSuccess(oauth.accessToken);
+      },
+      onPromptCanceled: function() {
+        aListener.onFailure(Components.results.NS_ERROR_ABORT);
+      },
+      onPromptStart: function() {}
+    };
+
+    let asyncprompter = Components.classes["@mozilla.org/messenger/msgAsyncPrompter;1"]
+                                  .getService(Components.interfaces.nsIMsgAsyncPrompter);
+    let promptkey = this._loginUrl + "/" + this._username;
+    asyncprompter.queueAsyncAuthPrompt(promptkey, false, promptlistener);
   },
 
   buildXOAuth2String() {

mailnews/base/util/OAuth2.jsm

@@ -3,30 +3,37 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 /**
- * Provides OAuth 2.0 authentication
+ * Provides OAuth 2.0 authentication.
+ * @see RFC 6749
  */
 var EXPORTED_SYMBOLS = ["OAuth2"];
 
 var {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
 
-Cu.import("resource://gre/modules/Http.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource:///modules/gloda/log4moz.js");
 
-function parseURLData(aData) {
+Cu.importGlobalProperties(["fetch"]);
-  let result = {};
-  aData.split(/[?#]/, 2)[1].split("&").forEach(function (aParam) {
-    let [key, value] = aParam.split("=");
-    result[key] = decodeURIComponent(value);
-  });
-  return result;
-}
 
 // Only allow one connecting window per endpoint.
 var gConnecting = {};
 
-function OAuth2(aBaseURI, aScope, aAppKey, aAppSecret) {
+/**
+ * Constructor for the OAuth2 object.
+ *
+ * @constructor
+ * @param {string} aBaseURI - The base URI for authentication and token
+ *   requests, oauth2/auth or oauth2/token will be added for the actual
+ *   requests.
+ * @param {?string} aScope - The scope as specified by RFC 6749 Section 3.3.
+ *   Will not be included in the requests if falsy.
+ * @param {string} aAppKey - The client_id as specified by RFC 6749 Section
+ *   2.3.1.
+ * @param {string} [aAppSecret=null] - The client_secret as specified in
+ *    RFC 6749 section 2.3.1. Will not be included in the requests if null.
+ */
+function OAuth2(aBaseURI, aScope, aAppKey, aAppSecret = null) {
     this.authURI = aBaseURI + "oauth2/auth";
     this.tokenURI = aBaseURI + "oauth2/token";
     this.consumerKey = aAppKey;
@@ -37,12 +44,7 @@ function OAuth2(aBaseURI, aScope, aAppKey, aAppSecret) {
     this.log = Log4Moz.getConfiguredLogger("TBOAuth");
 }
 
-OAuth2.CODE_AUTHORIZATION = "authorization_code";
-OAuth2.CODE_REFRESH = "refresh_token";
-
 OAuth2.prototype = {
-
-    responseType: "code",
     consumerKey: null,
     consumerSecret: null,
     completionURI: "http://localhost",
@@ -63,7 +65,7 @@ OAuth2.prototype = {
         if (!aRefresh && this.accessToken) {
             aSuccess();
         } else if (this.refreshToken) {
-            this.requestAccessToken(this.refreshToken, OAuth2.CODE_REFRESH);
+          this.requestAccessToken(this.refreshToken, true);
         } else {
             if (!aWithUI) {
                 aFailure('{ "error": "auth_noui" }');
@@ -78,25 +80,31 @@ OAuth2.prototype = {
     },
 
     requestAuthorization: function requestAuthorization() {
-        let params = [
+    let params = new URLSearchParams({
-            ["response_type", this.responseType],
+      response_type: "code",
-            ["client_id", this.consumerKey],
+      client_id: this.consumerKey,
-            ["redirect_uri", this.completionURI],
+      redirect_uri: this.completionURI,
-        ];
+    });
-        // The scope can be optional.
+
+    // The scope is optional.
         if (this.scope) {
-            params.push(["scope", this.scope]);
+          params.append("scope", this.scope);
         }
 
-        // Add extra parameters
+    for (let [name, value] of this.extraAuthParams) {
-        params.push(...this.extraAuthParams);
+      params.append(name, value);
+    }
 
-        // Now map the parameters to a string
+    let authEndpointURI = this.authURI + "?" + params.toString();
-        params = params.map(([k,v]) => k + "=" + encodeURIComponent(v)).join("&");
+    this.log.info(
+      "Interacting with the resource owner to obtain an authorization grant " +
+        "from the authorization endpoint: " +
+        authEndpointURI
+    );
 
         this._browserRequest = {
             account: this,
-            url: this.authURI + "?" + params,
+            url: authEndpointURI,
             _active: true,
             iconURI: "",
             cancelled: function() {
@@ -170,65 +178,88 @@ OAuth2.prototype = {
         delete this._browserRequest;
     },
 
-    onAuthorizationReceived: function(aData) {
+  // @see RFC 6749 section 4.1.2: Authorization Response
-        this.log.info("authorization received" + aData);
+  onAuthorizationReceived(aURL) {
-        let results = parseURLData(aData);
+    this.log.info("OAuth2 authorization received: url=" + aURL);
-        if (this.responseType == "code" && results.code) {
+    let params = new URLSearchParams(aURL.split("?", 2)[1]);
-            this.requestAccessToken(results.code, OAuth2.CODE_AUTHORIZATION);
+    if (params.has("code")) {
-        } else if (this.responseType == "token") {
+      this.requestAccessToken(params.get("code"), false);
-            this.onAccessTokenReceived(JSON.stringify(results));
+        } else {
+          this.onAuthorizationFailed(null, aURL);
         }
-        else
-          this.onAuthorizationFailed(null, aData);
     },
 
     onAuthorizationFailed: function(aError, aData) {
         this.connectFailureCallback(aData);
     },
 
-    requestAccessToken: function requestAccessToken(aCode, aType) {
+  /**
-        let params = [
+   * Request a new access token, or refresh an existing one.
-            ["client_id", this.consumerKey],
+   * @param {string} aCode - The token issued to the client.
-            ["client_secret", this.consumerSecret],
+   * @param {boolean} aRefresh - Whether it's a refresh of a token or not.
-            ["grant_type", aType],
+   */
-        ];
+  requestAccessToken(aCode, aRefresh) {
+    // @see RFC 6749 section 4.1.3. Access Token Request
+    // @see RFC 6749 section 6. Refreshing an Access Token
 
-        if (aType == OAuth2.CODE_AUTHORIZATION) {
+       let data = new URLSearchParams();
-            params.push(["code", aCode]);
+       data.append("client_id", this.consumerKey);
-            params.push(["redirect_uri", this.completionURI]);
+       if (this.consumerSecret !== null) {
-        } else if (aType == OAuth2.CODE_REFRESH) {
+         // Section 2.3.1. of RFC 6749 states that empty secrets MAY be omitted
-            params.push(["refresh_token", aCode]);
+         // by the client. This OAuth implementation delegates this decission to
+         // the caller: If the secret is null, it will be omitted.
+         data.append("client_secret", this.consumerSecret);
+       }
+
+       if (aRefresh) {
+       this.log.info(
+         `Making a refresh request to the token endpoint: ${this.tokenURI}`
+       );
+         data.append("grant_type", "refresh_token");
+         data.append("refresh_token", aCode);
+       } else {
+       this.log.info(
+         `Making access token request to the token endpoint: ${this.tokenURI}`
+       );
+         data.append("grant_type", "authorization_code");
+         data.append("code", aCode);
+         data.append("redirect_uri", this.completionURI);
         }
 
-        let options = {
+    fetch(this.tokenURI, {
-          postData: params,
+      method: "POST",
-          onLoad: this.onAccessTokenReceived.bind(this),
+      cache: "no-cache",
-          onError: this.onAccessTokenFailed.bind(this)
+      body: data,
+    })
+      .then(response => response.json())
+      .then(result => {
+        if ("error" in result) {
+          // RFC 6749 section 5.2. Error Response
+          this.log.info(
+            `The authorization server returned an error response: ${JSON.stringify(
+              result
+            )}`
+          );
+          this.connectFailureCallback(result);
+          return;
         }
-        httpRequest(this.tokenURI, options);
-    },
-
-    onAccessTokenFailed: function onAccessTokenFailed(aError, aData) {
-        if (aError != "offline") {
-            this.refreshToken = null;
-        }
-        this.connectFailureCallback(aData);
-    },
-
-    onAccessTokenReceived: function onRequestTokenReceived(aData) {
-        let result = JSON.parse(aData);
 
+        // RFC 6749 section 5.1. Successful Response
+        this.log.info("The authorization server issued an access token.");
         this.accessToken = result.access_token;
         if ("refresh_token" in result) {
-            this.refreshToken = result.refresh_token;
+          this.refreshToken = result.refresh_token;
         }
         if ("expires_in" in result) {
-            this.tokenExpires = (new Date()).getTime() + (result.expires_in * 1000);
+          this.tokenExpires = new Date().getTime() + result.expires_in * 1000;
         } else {
-            this.tokenExpires = Number.MAX_VALUE;
+          this.tokenExpires = Number.MAX_VALUE;
         }
-        this.tokenType = result.token_type;
-
         this.connectSuccessCallback();
+      })
+      .catch(err => {
+        this.log.info(`Connection to authorization server failed: ${err}`);
+        this.connectFailureCallback(err);
+      });
     }
 };

mailnews/imap/src/nsImapProtocol.cpp

@@ -5714,6 +5714,36 @@ void nsImapProtocol::ResetAuthMethods()
   m_failedAuthMethods = 0;
 }
 
+nsresult nsImapProtocol::SendDataParseIMAPandCheckForNewMail(const char *aData, const char *aCommand)
+{
+  nsresult rv;
+  bool isResend = false;
+  while (true)
+  {
+    // Send authentication string (true: suppress logging the string).
+    rv = SendData(aData, true);
+    if (NS_FAILED(rv))
+      break;
+    ParseIMAPandCheckForNewMail(aCommand);
+    if (!GetServerStateParser().WaitingForMoreClientInput())
+      break;
+
+    // The server is asking for the authentication string again. So we send
+    // the same string again although we know that it might be rejected again.
+    // We do that to get a firm authentication failure instead of a resend
+    // request. That keeps things in order before failing authentication and
+    // trying another method if capable.
+    if (isResend)
+    {
+      rv = NS_ERROR_FAILURE;
+      break;
+    }
+    isResend = true;
+  }
+
+  return rv;
+}
+
 nsresult nsImapProtocol::AuthLogin(const char *userName, const nsCString &password, eIMAPCapabilityFlag flag)
 {
   ProgressEventFunctionUsingName("imapStatusSendingAuthLogin");
@@ -5880,29 +5910,7 @@ nsresult nsImapProtocol::AuthLogin(const char *userName, const nsCString &passwo
       PR_snprintf(m_dataOutputBuf, OUTPUT_BUFFER_SIZE, "%s" CRLF, base64Str);
       PR_Free(base64Str);
 
-      bool isResend = false;
+      rv = SendDataParseIMAPandCheckForNewMail(m_dataOutputBuf, currentCommand);
-      while (true)
-      {
-        // Send authentication string (true: suppress logging the string).
-        rv = SendData(m_dataOutputBuf, true);
-        if (NS_FAILED(rv))
-          break;
-        ParseIMAPandCheckForNewMail(currentCommand);
-        if (!GetServerStateParser().WaitingForMoreClientInput())
-          break;
-
-        // Server is asking for authentication string again. So we send the
-        // same string again although we already know that it will be
-        // rejected again. We do that to get a firm authentication failure
-        // instead of a resend request. That keeps things in order before
-        // failing "authenticate PLAIN" and trying another method if capable.
-        if (isResend)
-        {
-          rv = NS_ERROR_FAILURE;
-          break;
-        }
-        isResend = true;
-      }
     } // if the last command succeeded
   } // if auth plain capability
   else if (flag & kHasAuthLoginCapability)
@@ -5953,9 +5961,8 @@ nsresult nsImapProtocol::AuthLogin(const char *userName, const nsCString &passwo
     EscapeUserNamePasswordString(password.get(), &correctedPassword);
     command.Append(correctedPassword);
     command.Append("\"" CRLF);
-    rv = SendData(command.get(), true /* suppress logging */);
+
-    NS_ENSURE_SUCCESS(rv, rv);
+    rv = SendDataParseIMAPandCheckForNewMail(command.get(), nullptr);
-    ParseIMAPandCheckForNewMail();
   }
 #ifdef MOZ_MAILNEWS_OAUTH2
   else if (flag & kHasXOAuth2Capability)
@@ -8513,6 +8520,13 @@ nsresult nsImapProtocol::GetPassword(nsCString &password,
   return rv;
 }
 
+NS_IMETHODIMP nsImapProtocol::OnPromptStartAsync(nsIMsgAsyncPromptCallback *aCallback)
+{
+  bool result = false;
+  OnPromptStart(&result);
+  return aCallback->OnAuthResult(result);
+}
+
 // This is called from the UI thread.
 NS_IMETHODIMP
 nsImapProtocol::OnPromptStart(bool *aResult)

mailnews/imap/src/nsImapProtocol.h

@@ -485,6 +485,7 @@ private:
   void Namespace();
   void InsecureLogin(const char *userName, const nsCString &password);
   nsresult AuthLogin(const char *userName, const nsCString &password, eIMAPCapabilityFlag flag);
+  nsresult SendDataParseIMAPandCheckForNewMail(const char *data, const char *command);
   void ProcessAuthenticatedStateURL();
   void ProcessAfterAuthenticated();
   void ProcessSelectedStateURL();

mailnews/local/src/nsPop3Protocol.cpp

@@ -740,6 +740,13 @@ nsresult nsPop3Protocol::StartGetAsyncPassword(Pop3StatesEnum aNextState)
   return rv;
 }
 
+NS_IMETHODIMP nsPop3Protocol::OnPromptStartAsync(nsIMsgAsyncPromptCallback *aCallback)
+{
+  bool result = false;
+  OnPromptStart(&result);
+  return aCallback->OnAuthResult(result);
+}
+
 NS_IMETHODIMP nsPop3Protocol::OnPromptStart(bool *aResult)
 {
   MOZ_LOG(POP3LOGMODULE, LogLevel::Debug, (POP3LOG("OnPromptStart()")));

mailnews/news/src/nsNNTPProtocol.cpp

@@ -2472,6 +2472,13 @@ nsresult nsNNTPProtocol::PasswordResponse()
   return NS_ERROR_FAILURE;
 }
 
+NS_IMETHODIMP nsNNTPProtocol::OnPromptStartAsync(nsIMsgAsyncPromptCallback *aCallback)
+{
+  bool result = false;
+  OnPromptStart(&result);
+  return aCallback->OnAuthResult(result);
+}
+
 NS_IMETHODIMP nsNNTPProtocol::OnPromptStart(bool *authAvailable)
 {
   NS_ENSURE_ARG_POINTER(authAvailable);