MOBILE-2599 login: Add button to resend confirmation email

scripts/langindex.json

@@ -1326,6 +1326,8 @@
   "core.login.createuserandpass": "moodle",
   "core.login.credentialsdescription": "local_moodlemobileapp",
   "core.login.emailconfirmsent": "moodle",
+  "core.login.emailconfirmsentnoemail": "local_moodlemobileapp",
+  "core.login.emailconfirmsentsuccess": "moodle",
   "core.login.emailnotmatch": "local_moodlemobileapp",
   "core.login.enterthewordsabove": "auth",
   "core.login.erroraccesscontrolalloworigin": "local_moodlemobileapp",
@@ -1358,6 +1360,7 @@
   "core.login.missingfirstname": "moodle",
   "core.login.missinglastname": "moodle",
   "core.login.mobileservicesnotenabled": "local_moodlemobileapp",
+  "core.login.mustconfirm": "moodle",
   "core.login.newaccount": "moodle",
   "core.login.newsitedescription": "local_moodlemobileapp",
   "core.login.notloggedin": "local_moodlemobileapp",
@@ -1379,6 +1382,7 @@
   "core.login.reconnect": "local_moodlemobileapp",
   "core.login.reconnectdescription": "local_moodlemobileapp",
   "core.login.reconnectssodescription": "local_moodlemobileapp",
+  "core.login.resendemail": "moodle",
   "core.login.searchby": "local_moodlemobileapp",
   "core.login.security_question": "auth",
   "core.login.selectacountry": "moodle",

src/assets/lang/en.json

@@ -1325,6 +1325,8 @@
     "core.login.createuserandpass": "Choose your username and password",
     "core.login.credentialsdescription": "Please provide your username and password to log in.",
     "core.login.emailconfirmsent": "<p>An email should have been sent to your address at <b>{{$a}}</b></p>\n   <p>It contains easy instructions to complete your registration.</p>\n   <p>If you continue to have difficulty, contact the site administrator.</p>",
+    "core.login.emailconfirmsentnoemail": "<p>An email should have been sent to your address.</p><p>It contains easy instructions to complete your registration.</p><p>If you continue to have difficulty, contact the site administrator.</p>",
+    "core.login.emailconfirmsentsuccess": "Confirmation email sent successfully",
     "core.login.emailnotmatch": "Emails do not match",
     "core.login.enterthewordsabove": "Enter the words above",
     "core.login.erroraccesscontrolalloworigin": "The cross-origin call you're trying to perform has been rejected. Please check https://docs.moodle.org/dev/Moodle_Mobile_development_using_Chrome_or_Chromium",
@@ -1358,6 +1360,7 @@
     "core.login.missingfirstname": "Missing given name",
     "core.login.missinglastname": "Missing surname",
     "core.login.mobileservicesnotenabled": "Mobile access is not enabled on your site. Please contact your site administrator if you think it should be enabled.",
+    "core.login.mustconfirm": "You need to confirm your account",
     "core.login.newaccount": "New account",
     "core.login.newsitedescription": "Please enter the URL of your Moodle site. Note that it might not be configured to work with this app.",
     "core.login.notloggedin": "You need to be logged in.",
@@ -1379,6 +1382,7 @@
     "core.login.reconnect": "Reconnect",
     "core.login.reconnectdescription": "Your authentication token is invalid or has expired. You have to reconnect to the site.",
     "core.login.reconnectssodescription": "Your authentication token is invalid or has expired. You have to reconnect to the site. You need to log in to the site in a browser window.",
+    "core.login.resendemail": "Resend email",
     "core.login.searchby": "Search by:",
     "core.login.security_question": "Security question",
     "core.login.selectacountry": "Select a country",

src/core/login/lang/en.json

@@ -12,6 +12,8 @@
     "createuserandpass": "Choose your username and password",
     "credentialsdescription": "Please provide your username and password to log in.",
     "emailconfirmsent": "<p>An email should have been sent to your address at <b>{{$a}}</b></p>\n   <p>It contains easy instructions to complete your registration.</p>\n   <p>If you continue to have difficulty, contact the site administrator.</p>",
+    "emailconfirmsentnoemail": "<p>An email should have been sent to your address.</p><p>It contains easy instructions to complete your registration.</p><p>If you continue to have difficulty, contact the site administrator.</p>",
+    "emailconfirmsentsuccess": "Confirmation email sent successfully",
     "emailnotmatch": "Emails do not match",
     "enterthewordsabove": "Enter the words above",
     "erroraccesscontrolalloworigin": "The cross-origin call you're trying to perform has been rejected. Please check https://docs.moodle.org/dev/Moodle_Mobile_development_using_Chrome_or_Chromium",
@@ -45,6 +47,7 @@
     "missingfirstname": "Missing given name",
     "missinglastname": "Missing surname",
     "mobileservicesnotenabled": "Mobile access is not enabled on your site. Please contact your site administrator if you think it should be enabled.",
+    "mustconfirm": "You need to confirm your account",
     "newaccount": "New account",
     "newsitedescription": "Please enter the URL of your Moodle site. Note that it might not be configured to work with this app.",
     "notloggedin": "You need to be logged in.",
@@ -66,6 +69,7 @@
     "reconnect": "Reconnect",
     "reconnectdescription": "Your authentication token is invalid or has expired. You have to reconnect to the site.",
     "reconnectssodescription": "Your authentication token is invalid or has expired. You have to reconnect to the site. You need to log in to the site in a browser window.",
+    "resendemail": "Resend email",
     "searchby": "Search by:",
     "security_question": "Security question",
     "selectacountry": "Select a country",

src/core/login/pages/credentials/credentials.ts

@@ -228,7 +228,7 @@ export class CoreLoginCredentialsPage {
                 }
             });
         }).catch((error) => {
-            this.loginHelper.treatUserTokenError(siteUrl, error);
+            this.loginHelper.treatUserTokenError(siteUrl, error, username, password);
         }).finally(() => {
             modal.dismiss();
         });

src/core/login/pages/reconnect/reconnect.ts

@@ -154,7 +154,7 @@ export class CoreLoginReconnectPage {
                 });
             });
         }).catch((error) => {
-            this.loginHelper.treatUserTokenError(siteUrl, error);
+            this.loginHelper.treatUserTokenError(siteUrl, error, username, password);
         }).finally(() => {
             modal.dismiss();
         });

src/core/login/pages/site/site.ts

@@ -92,7 +92,7 @@ export class CoreLoginSitePage {
                     this.domUtils.showErrorModal(error);
                 });
             }, (error) => {
-                this.loginHelper.treatUserTokenError(siteData.url, error);
+                this.loginHelper.treatUserTokenError(siteData.url, error, siteData.username, siteData.password);
             }).finally(() => {
                 modal.dismiss();
             });

src/core/login/providers/helper.ts

@@ -965,6 +965,66 @@ export class CoreLoginHelperProvider {
         });
     }
 
+    /**
+     * Show a modal to inform the user that a confirmation email was sent, and a button to resend the email on 3.6+ sites.
+     *
+     * @param {string} siteUrl Site URL.
+     * @param {string} [email] Email of the user. If set displayed in the message.
+     * @param {string} [username] Username. If not set the button to resend email will not be shown.
+     * @param {string} [password] User password. If not set the button to resend email will not be shown.
+     */
+    protected showNotConfirmedModal(siteUrl: string, email?: string, username?: string, password?: string): void {
+        const title = this.translate.instant('core.login.mustconfirm');
+        let message;
+        if (email) {
+            message = this.translate.instant('core.login.emailconfirmsent', { $a: email });
+        } else {
+            message = this.translate.instant('core.login.emailconfirmsentnoemail');
+        }
+
+        // Check whether we need to display the resend button or not.
+        let promise;
+        if (username && password) {
+            const modal = this.domUtils.showModalLoading();
+            // We don't have site info before login, the only way to check if the WS is available is by calling it.
+            const preSets = { siteUrl };
+            promise = this.wsProvider.callAjax('core_auth_resend_confirmation_email', {}, preSets).catch((error) => {
+                // If the WS responds with an invalid parameter error it means the WS is avaiable.
+                return Promise.resolve(error && error.errorcode === 'invalidparameter');
+            }).finally(() => {
+                modal.dismiss();
+            });
+        } else {
+            promise = Promise.resolve(false);
+        }
+
+        promise.then((canResend) => {
+            if (canResend) {
+                const okText = this.translate.instant('core.login.resendemail');
+                const cancelText = this.translate.instant('core.close');
+
+                this.domUtils.showConfirm(message, title, okText, cancelText).then(() => {
+                    // Call the WS to resend the confirmation email.
+                    const modal = this.domUtils.showModalLoading('core.sending', true);
+                    const data = { username, password };
+                    const preSets = { siteUrl };
+                    this.wsProvider.callAjax('core_auth_resend_confirmation_email', data, preSets).then((response) => {
+                        const message = this.translate.instant('core.login.emailconfirmsentsuccess');
+                        this.domUtils.showAlert(this.translate.instant('core.success'), message);
+                    }).catch((error) => {
+                        this.domUtils.showErrorModal(error);
+                    }).finally(() => {
+                        modal.dismiss();
+                    });
+                }).catch(() => {
+                    // Dialog dismissed.
+                });
+            } else {
+                this.domUtils.showAlert(title, message);
+            }
+        });
+    }
+
     /**
      * Function called when site policy is not agreed. Reserved for core use.
      *
@@ -998,10 +1058,14 @@ export class CoreLoginHelperProvider {
      *
      * @param {string} siteUrl Site URL to construct change password URL.
      * @param {any} error Error object containing errorcode and error message.
+     * @param {string} [username] Username.
+     * @param {string} [password] User password.
      */
-    treatUserTokenError(siteUrl: string, error: any): void {
+    treatUserTokenError(siteUrl: string, error: any, username?: string, password?: string): void {
         if (error.errorcode == 'forcepasswordchangenotice') {
             this.openChangePassword(siteUrl, this.textUtils.getErrorMessageFromError(error));
+        } else if (error.errorcode == 'usernotconfirmed') {
+            this.showNotConfirmedModal(siteUrl, undefined, username, password);
         } else if (error.errorcode == 'legacymoodleversion') {
             this.showLegacyNoticeModal(this.textUtils.getErrorMessageFromError(error));
         } else {