Two-factor:

Recovery email
Fix enter shortcut on handhelds

src/components/codeInputField.ts

@@ -0,0 +1,38 @@
+import InputField from "./inputField";
+
+export default class CodeInputField extends InputField {
+  constructor(options: {
+    label?: string,
+    name?: string,
+    length: number,
+    onFill: (code: number) => void
+  }) {
+    super({
+      plainText: true,
+      ...options
+    });
+
+    const input = this.input as HTMLInputElement;
+    input.type = 'tel';
+    input.setAttribute('required', '');
+    input.autocomplete = 'off';
+
+    let lastLength = 0;
+    this.input.addEventListener('input', (e) => {
+      this.input.classList.remove('error');
+      this.label.innerText = options.label;
+  
+      const value = this.value.replace(/\D/g, '').slice(0, options.length);
+      this.setValueSilently(value);
+  
+      const length = this.value.length;
+      if(length === options.length) { // submit code
+        options.onFill(+this.value);
+      } else if(length === lastLength) {
+        return;
+      }
+  
+      lastLength = length;
+    });
+  }
+}

src/components/misc.ts

@@ -55,14 +55,14 @@ export function renderImageFromUrl(elem: HTMLElement | HTMLImageElement | SVGIma
   }
 }
 
-export function putPreloader(elem: Element, returnDiv = false) {
+export function putPreloader(elem: Element, returnDiv = false): HTMLElement {
   const html = `
   <svg xmlns="http://www.w3.org/2000/svg" class="preloader-circular" viewBox="25 25 50 50">
   <circle class="preloader-path" cx="50" cy="50" r="20" fill="none" stroke-miterlimit="10"/>
   </svg>`;
 
   if(returnDiv) {
-    let div = document.createElement('div');
+    const div = document.createElement('div');
     div.classList.add('preloader');
     div.innerHTML = html;
 
@@ -74,6 +74,7 @@ export function putPreloader(elem: Element, returnDiv = false) {
   }
   
   elem.innerHTML += html;
+  return elem.lastElementChild as HTMLElement;
 }
 
 MOUNT_CLASS_TO && (MOUNT_CLASS_TO.putPreloader = putPreloader);

src/components/sidebarLeft/tabs/2fa/email.ts

@@ -5,7 +5,7 @@ import Button from "../../../button";
 import SidebarSlider, { SliderSuperTab } from "../../../slider";
 import { wrapSticker } from "../../../wrappers";
 import InputField from "../../../inputField";
-import { attachClickEvent, cancelEvent } from "../../../../helpers/dom";
+import { attachClickEvent, cancelEvent, canFocus } from "../../../../helpers/dom";
 import PopupConfirmAction from "../../../popups/confirmAction";
 import { putPreloader } from "../../../misc";
 import passwordManager from "../../../../lib/mtproto/passwordManager";
@@ -19,6 +19,7 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
   public plainPassword: string;
   public newPassword: string;
   public hint: string;
+  public isFirst = false;
 
   constructor(slider: SidebarSlider) {
     super(slider, true);
@@ -29,7 +30,7 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
     this.title.innerHTML = 'Recovery Email';
 
     const section = new SettingSection({
-      caption: ' ',
+      caption: '',
       noDelimiter: true
     });
 
@@ -69,7 +70,7 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
     inputField.input.addEventListener('keypress', (e) => {
       if(e.key === 'Enter') {
         cancelEvent(e);
-        return btnContinue.click();
+        return onContinueClick();
       }
     });
 
@@ -78,13 +79,13 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
     });
 
     const btnContinue = Button('btn-primary btn-color-primary', {text: 'CONTINUE'});
-    const btnSkip = Button('btn-primary btn-primary-transparent primary', {text: 'SKIP'});
+    const btnSkip = Button('btn-primary btn-secondary btn-primary-transparent primary', {text: 'SKIP'});
 
     const goNext = () => {
       new AppTwoStepVerificationSetTab(this.slider).open();
     };
 
-    attachClickEvent(btnContinue, (e) => {
+    const onContinueClick = () => {
       const email = inputField.value.trim();
       const match = RichTextProcessor.matchEmail(email);
       if(!match || match[0].length !== email.length) {
@@ -93,7 +94,7 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
       }
 
       toggleButtons(true);
-      putPreloader(btnContinue);
+      const d = putPreloader(btnContinue);
 
       passwordManager.updateSettings({
         hint: this.hint,
@@ -108,9 +109,6 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
 
           const tab = new AppTwoStepVerificationEmailConfirmationTab(this.slider);
           tab.state = this.state;
-          tab.newPassword = this.newPassword;
-          tab.plainPassword = this.plainPassword;
-          tab.hint = this.hint;
           tab.email = email;
           tab.length = symbols;
           tab.open();
@@ -119,8 +117,10 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
         }
 
         toggleButtons(false);
+        d.remove();
       });
-    });
+    };
+    attachClickEvent(btnContinue, onContinueClick);
 
     const toggleButtons = (freeze: boolean) => {
       if(freeze) {
@@ -145,7 +145,8 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
           passwordManager.updateSettings({
             hint: this.hint, 
             currentPassword: this.plainPassword,
-            newPassword: this.newPassword
+            newPassword: this.newPassword,
+            email: ''
           }).then(() => {
             goNext();
           }, (err) => {
@@ -169,6 +170,7 @@ export default class AppTwoStepVerificationEmailTab extends SliderSuperTab {
   }
 
   onOpenAfterTimeout() {
+    if(!canFocus(this.isFirst)) return;
     this.inputField.input.focus();
   }
 }

src/components/sidebarLeft/tabs/2fa/emailConfirmation.ts

@@ -4,21 +4,19 @@ import appStickersManager from "../../../../lib/appManagers/appStickersManager";
 import Button from "../../../button";
 import SidebarSlider, { SliderSuperTab } from "../../../slider";
 import { wrapSticker } from "../../../wrappers";
-import InputField from "../../../inputField";
-import { attachClickEvent } from "../../../../helpers/dom";
-import PopupConfirmAction from "../../../popups/confirmAction";
-import { putPreloader } from "../../../misc";
+import { attachClickEvent, canFocus, toggleDisability } from "../../../../helpers/dom";
 import passwordManager from "../../../../lib/mtproto/passwordManager";
 import AppTwoStepVerificationSetTab from "./passwordSet";
+import CodeInputField from "../../../codeInputField";
+import AppTwoStepVerificationEmailTab from "./email";
+import { putPreloader } from "../../../misc";
 
 export default class AppTwoStepVerificationEmailConfirmationTab extends SliderSuperTab {
-  public inputField: InputField;
+  public codeInputField: CodeInputField;
   public state: AccountPassword;
-  public plainPassword: string;
-  public newPassword: string;
-  public hint: string;
   public email: string;
   public length: number;
+  public isFirst = false;
 
   constructor(slider: SidebarSlider) {
     super(slider, true);
@@ -29,10 +27,12 @@ export default class AppTwoStepVerificationEmailConfirmationTab extends SliderSu
     this.title.innerHTML = 'Recovery Email';
 
     const section = new SettingSection({
-      caption: ' ',
+      caption: 'Please enter code we\'ve just emailed at <b></b>',
       noDelimiter: true
     });
 
+    (section.caption.lastElementChild as HTMLElement).innerText = this.email;
+
     const emoji = '📬';
     const doc = appStickersManager.getAnimatedEmojiSticker(emoji);
     const stickerContainer = document.createElement('div');
@@ -60,54 +60,69 @@ export default class AppTwoStepVerificationEmailConfirmationTab extends SliderSu
     const inputWrapper = document.createElement('div');
     inputWrapper.classList.add('input-wrapper');
 
-    const inputField = this.inputField = new InputField({
+    const inputField = this.codeInputField = new CodeInputField({
       name: 'recovery-email-code',
-      label: 'Code'
+      label: 'Code',
+      length: this.length,
+      onFill: (code) => {
+        freeze(true);
+        
+        passwordManager.confirmPasswordEmail('' + code)
+        .then(value => {
+          if(!value) {
+
+          }
+
+          goNext();
+        })
+        .catch(err => {
+          switch(err.type) {
+            case 'CODE_INVALID':
+              inputField.input.classList.add('error');
+              inputField.label.innerText = 'Invalid Code';
+              break;
+            
+            default:
+              console.error('confirm error', err);
+              break;
+          }
+
+          freeze(false);
+        });
+      }
     });
 
-    const btnContinue = Button('btn-primary btn-color-primary', {text: 'CONTINUE'});
-    const btnSkip = Button('btn-primary btn-primary-transparent primary', {text: 'SKIP'});
+    const btnChange = Button('btn-primary btn-primary-transparent primary', {text: 'CHANGE EMAIL'});
+    const btnResend = Button('btn-primary btn-secondary btn-primary-transparent primary', {text: 'RE-SEND CODE'});
 
     const goNext = () => {
       new AppTwoStepVerificationSetTab(this.slider).open();
     };
 
-    attachClickEvent(btnContinue, (e) => {
-      
-    });
+    const freeze = (disable: boolean) => {
+      toggleDisability([inputField.input, btnChange, btnResend], disable);
+    };
 
-    attachClickEvent(btnSkip, (e) => {
-      const popup = new PopupConfirmAction('popup-skip-email', [{
-        text: 'CANCEL',
-        isCancel: true
-      }, {
-        text: 'SKIP',
-        callback: () => {
-          //inputContent.classList.add('sidebar-left-section-disabled');
-          btnContinue.setAttribute('disabled', 'true');
-          btnSkip.setAttribute('disabled', 'true');
-          putPreloader(btnSkip);
-          passwordManager.updateSettings({
-            hint: this.hint, 
-            currentPassword: this.plainPassword,
-            newPassword: this.newPassword
-          }).then(() => {
-            goNext();
-          }, (err) => {
-            btnContinue.removeAttribute('disabled');
-            btnSkip.removeAttribute('disabled');
+    attachClickEvent(btnChange, (e) => {
+      freeze(true);
+      passwordManager.cancelPasswordEmail().then(value => {
+        this.slider.sliceTabsUntilTab(AppTwoStepVerificationEmailTab, this);
+        this.close();
+      }, () => {
+        freeze(false);
       });
-        },
-        isDanger: true,
-      }], {
-        title: 'Warning',
-        text: 'No, seriously.<br/><br/>If you forget your password, you will lose access to your Telegram account. There will be no way to restore it.'
     });
 
-      popup.show();
+    attachClickEvent(btnResend, (e) => {
+      freeze(true);
+      const d = putPreloader(btnResend);
+      passwordManager.resendPasswordEmail().then(value => {
+        d.remove();
+        freeze(false);
+      });
     });
 
-    inputWrapper.append(inputField.container, btnContinue, btnSkip);
+    inputWrapper.append(inputField.container, btnChange, btnResend);
 
     inputContent.append(inputWrapper);
 
@@ -115,6 +130,7 @@ export default class AppTwoStepVerificationEmailConfirmationTab extends SliderSu
   }
 
   onOpenAfterTimeout() {
-    this.inputField.input.focus();
+    if(!canFocus(this.isFirst)) return;
+    this.codeInputField.input.focus();
   }
 }

src/components/sidebarLeft/tabs/2fa/enterPassword.ts

@@ -1,6 +1,7 @@
 import AppTwoStepVerificationTab from ".";
 import { SettingSection } from "../..";
-import { attachClickEvent, cancelEvent } from "../../../../helpers/dom";
+import { attachClickEvent, cancelEvent, canFocus } from "../../../../helpers/dom";
+import { isMobileSafari } from "../../../../helpers/userAgent";
 import { AccountPassword } from "../../../../layer";
 import passwordManager from "../../../../lib/mtproto/passwordManager";
 import RichTextProcessor from "../../../../lib/richtextprocessor";
@@ -16,6 +17,7 @@ export default class AppTwoStepVerificationEnterPasswordTab extends SliderSuperT
   public state: AccountPassword;
   public passwordInputField: PasswordInputField;
   public plainPassword: string;
+  public isFirst = true;
   
   constructor(slider: SidebarSlider) {
     super(slider, true);
@@ -56,7 +58,7 @@ export default class AppTwoStepVerificationEnterPasswordTab extends SliderSuperT
       }
   
       if(e.key === 'Enter') {
-        return btnContinue.click();
+        return onContinueClick();
       }
     });
 
@@ -69,6 +71,7 @@ export default class AppTwoStepVerificationEnterPasswordTab extends SliderSuperT
       return true;
     };
 
+    let onContinueClick: (e?: Event) => void;
     if(!isNew) {
       let getStateInterval: number;
 
@@ -123,12 +126,15 @@ export default class AppTwoStepVerificationEnterPasswordTab extends SliderSuperT
         });
       };
   
-      attachClickEvent(btnContinue, submit);
+      onContinueClick = submit;
 
       getState();
     } else {
-      attachClickEvent(btnContinue, (e) => {
+      onContinueClick = (e) => {
+        if(e) {
           cancelEvent(e);
+        }
+
         if(!verifyInput()) return;
 
         const tab = new AppTwoStepVerificationReEnterPasswordTab(this.slider);
@@ -136,11 +142,14 @@ export default class AppTwoStepVerificationEnterPasswordTab extends SliderSuperT
         tab.newPassword = passwordInputField.value;
         tab.plainPassword = this.plainPassword;
         tab.open();
-      });
+      };
     }
+
+    attachClickEvent(btnContinue, onContinueClick);
   }
 
   onOpenAfterTimeout() {
+    if(!canFocus(this.isFirst)) return;
     this.passwordInputField.input.focus();
   }
 }

src/components/sidebarLeft/tabs/2fa/hint.ts

@@ -7,6 +7,7 @@ import { wrapSticker } from "../../../wrappers";
 import InputField from "../../../inputField";
 import AppTwoStepVerificationEmailTab from "./email";
 import { attachClickEvent, cancelEvent } from "../../../../helpers/dom";
+import { toast } from "../../../toast";
 
 export default class AppTwoStepVerificationHintTab extends SliderSuperTab {
   public inputField: InputField;
@@ -23,7 +24,6 @@ export default class AppTwoStepVerificationHintTab extends SliderSuperTab {
     this.title.innerHTML = 'Password Hint';
 
     const section = new SettingSection({
-      caption: ' ',
       noDelimiter: true
     });
 
@@ -60,28 +60,37 @@ export default class AppTwoStepVerificationHintTab extends SliderSuperTab {
     inputField.input.addEventListener('keypress', (e) => {
       if(e.key === 'Enter') {
         cancelEvent(e);
-        return (inputField.value ? btnContinue : btnSkip).click();
+        return inputField.value ? onContinueClick() : onSkipClick();
       }
     });
 
-    const goNext = (e: Event, saveHint: boolean) => {
+    const goNext = (e?: Event, saveHint?: boolean) => {
+      if(e) {
         cancelEvent(e);
+      }
+      
+      const hint = saveHint ? inputField.value : undefined;
+      if(hint && this.newPassword === hint) {
+        toast('Hint must be different from your password');
+        return;
+      }
+
       const tab = new AppTwoStepVerificationEmailTab(this.slider);
       tab.state = this.state;
       tab.plainPassword = this.plainPassword;
       tab.newPassword = this.newPassword;
-      if(saveHint) {
-        tab.hint = inputField.value;
-      }
+      tab.hint = hint;
 
       tab.open();
     };
 
     const btnContinue = Button('btn-primary btn-color-primary', {text: 'CONTINUE'});
-    const btnSkip = Button('btn-primary btn-primary-transparent primary', {text: 'SKIP'});
+    const btnSkip = Button('btn-primary btn-secondary btn-primary-transparent primary', {text: 'SKIP'});
 
-    attachClickEvent(btnContinue, (e) => goNext(e, true));
-    attachClickEvent(btnSkip, (e) => goNext(e, false));
+    const onContinueClick = (e?: Event) => goNext(e, true);
+    const onSkipClick = (e?: Event) => goNext(e, false);
+    attachClickEvent(btnContinue, onContinueClick);
+    attachClickEvent(btnSkip, onSkipClick);
 
     inputWrapper.append(inputField.container, btnContinue, btnSkip);
 

src/components/sidebarLeft/tabs/2fa/index.ts

@@ -8,6 +8,7 @@ import PopupConfirmAction from "../../../popups/confirmAction";
 import SidebarSlider, { SliderSuperTab } from "../../../slider";
 import { wrapSticker } from "../../../wrappers";
 import AppSettingsTab from "../settings";
+import AppTwoStepVerificationEmailTab from "./email";
 import AppTwoStepVerificationEnterPasswordTab from "./enterPassword";
 
 export default class AppTwoStepVerificationTab extends SliderSuperTab {
@@ -19,7 +20,7 @@ export default class AppTwoStepVerificationTab extends SliderSuperTab {
   }
 
   protected init() {
-    this.container.classList.add('two-step-verification');
+    this.container.classList.add('two-step-verification', 'two-step-verification-main');
     this.title.innerHTML = 'Two-Step Verification';
 
     const section = new SettingSection({
@@ -55,7 +56,7 @@ export default class AppTwoStepVerificationTab extends SliderSuperTab {
 
       const btnChangePassword = Button('btn-primary btn-transparent', {icon: 'edit', text: 'Change Password'});
       const btnDisablePassword = Button('btn-primary btn-transparent', {icon: 'passwordoff', text: 'Turn Password Off'});
-      const btnSetRecoveryEmail = Button('btn-primary btn-transparent', {icon: 'email', text: 'Set Recovery Email'});
+      const btnSetRecoveryEmail = Button('btn-primary btn-transparent', {icon: 'email', text: this.state.pFlags.has_recovery ? 'Change Recovery Email' : 'Set Recovery Email'});
 
       attachClickEvent(btnChangePassword, () => {
         const tab = new AppTwoStepVerificationEnterPasswordTab(this.slider);
@@ -82,6 +83,16 @@ export default class AppTwoStepVerificationTab extends SliderSuperTab {
         popup.show();
       });
 
+      attachClickEvent(btnSetRecoveryEmail, () => {
+        const tab = new AppTwoStepVerificationEmailTab(this.slider);
+        tab.state = this.state;
+        tab.hint = this.state.hint;
+        tab.plainPassword = this.plainPassword;
+        tab.newPassword = this.plainPassword;
+        tab.isFirst = true;
+        tab.open();
+      });
+
       c.append(btnChangePassword, btnDisablePassword, btnSetRecoveryEmail);
     } else {
       section.caption.innerHTML = 'You can set a password that will be required when you log in on a new device in addition to the code you get in the SMS.';

src/components/sidebarLeft/tabs/2fa/passwordSet.ts

@@ -31,8 +31,7 @@ export default class AppTwoStepVerificationSetTab extends SliderSuperTab {
         loop: true,
         play: true,
         width: 160,
-        height: 160,
-        emoji
+        height: 160
       }).then(() => {
         // this.animation = player;
       });

src/components/sidebarLeft/tabs/2fa/reEnterPassword.ts

@@ -52,7 +52,7 @@ export default class AppTwoStepVerificationReEnterPasswordTab extends SliderSupe
       }
   
       if(e.key === 'Enter') {
-        return btnContinue.click();
+        return onContinueClick();
       }
     });
 
@@ -65,8 +65,11 @@ export default class AppTwoStepVerificationReEnterPasswordTab extends SliderSupe
       return true;
     };
 
-    attachClickEvent(btnContinue, (e) => {
+    const onContinueClick = (e?: Event) => {
+      if(e) {
         cancelEvent(e);
+      }
+
       if(!verifyInput()) return;
 
       const tab = new AppTwoStepVerificationHintTab(this.slider);
@@ -74,7 +77,8 @@ export default class AppTwoStepVerificationReEnterPasswordTab extends SliderSupe
       tab.plainPassword = this.plainPassword;
       tab.newPassword = this.newPassword;
       tab.open();
-    });
+    };
+    attachClickEvent(btnContinue, onContinueClick);
   }
   
   onOpenAfterTimeout() {

src/components/sidebarLeft/tabs/privacyAndSecurity.ts

@@ -7,6 +7,7 @@ import AppPrivacyPhoneNumberTab from "./privacy/phoneNumber";
 import AppTwoStepVerificationTab from "./2fa";
 import passwordManager from "../../../lib/mtproto/passwordManager";
 import AppTwoStepVerificationEnterPasswordTab from "./2fa/enterPassword";
+import AppTwoStepVerificationEmailConfirmationTab from "./2fa/emailConfirmation";
 
 export default class AppPrivacyAndSecurityTab extends SliderSuperTab {
   constructor(slider: SidebarSlider) {
@@ -35,9 +36,15 @@ export default class AppPrivacyAndSecurityTab extends SliderSuperTab {
         title: 'Two-Step Verification',
         subtitle: 'Loading...',
         clickable: (e: Event) => {
-          let tab: AppTwoStepVerificationTab | AppTwoStepVerificationEnterPasswordTab;
+          let tab: AppTwoStepVerificationTab | AppTwoStepVerificationEnterPasswordTab | AppTwoStepVerificationEmailConfirmationTab;
           if(passwordState.pFlags.has_password) {
             tab = new AppTwoStepVerificationEnterPasswordTab(this.slider);
+          } else if(passwordState.email_unconfirmed_pattern) {
+            tab = new AppTwoStepVerificationEmailConfirmationTab(this.slider);
+            tab.email = passwordState.email_unconfirmed_pattern;
+            tab.length = 6;
+            tab.isFirst = true;
+            passwordManager.resendPasswordEmail();
           } else {
             tab = new AppTwoStepVerificationTab(this.slider);
           }

src/helpers/dom.ts

@@ -2,7 +2,7 @@ import { MessageEntity } from "../layer";
 import RichTextProcessor from "../lib/richtextprocessor";
 import ListenerSetter from "./listenerSetter";
 import { isTouchSupported } from "./touchSupport";
-import { isApple } from "./userAgent";
+import { isApple, isMobileSafari } from "./userAgent";
 import rootScope from "../lib/rootScope";
 import { MOUNT_CLASS_TO } from "../config/debug";
 import { doubleRaf } from "./schedulers";
@@ -784,3 +784,15 @@ export function disableTransition(elements: HTMLElement[]) {
     elements.forEach(el => el.classList.remove('no-transition'));
   });
 }
+
+export function toggleDisability(elements: HTMLElement[], disable: boolean) {
+  if(disable) {
+    elements.forEach(el => el.setAttribute('disabled', 'true'));
+  } else {
+    elements.forEach(el => el.removeAttribute('disabled'));
+  }
+}
+
+export function canFocus(isFirstInput: boolean) {
+  return !isMobileSafari || !isFirstInput;
+}

src/lib/appManagers/appDialogsManager.ts

@@ -181,7 +181,7 @@ export class AppDialogsManager {
   public doms: {[peerId: number]: DialogDom} = {};
 
   public chatsContainer = document.getElementById('chatlist-container') as HTMLDivElement;
-  private chatsPreloader: HTMLDivElement;
+  private chatsPreloader: HTMLElement;
 
   public loadDialogsPromise: Promise<any>;
 

src/lib/mtproto/passwordManager.ts

@@ -80,6 +80,18 @@ export class PasswordManager {
     });
   }
 
+  public confirmPasswordEmail(code: string) {
+    return apiManager.invokeApi('account.confirmPasswordEmail', {code});
+  }
+
+  public resendPasswordEmail() {
+    return apiManager.invokeApi('account.resendPasswordEmail');
+  }
+
+  public cancelPasswordEmail() {
+    return apiManager.invokeApi('account.cancelPasswordEmail');
+  }
+
   /* public requestRecovery(options: any = {}) {
     return apiManager.invokeApi('auth.requestPasswordRecovery', {}, options);
   }

src/pages/pageAuthCode.ts

@@ -1,5 +1,5 @@
 import mediaSizes from '../helpers/mediaSizes';
-import { AuthSentCode, AuthSentCodeType } from '../layer';
+import { AuthSentCode, AuthSentCodeType, AuthSignIn } from '../layer';
 import appStateManager from '../lib/appManagers/appStateManager';
 import apiManager from '../lib/mtproto/mtprotoworker';
 import Page from './page';
@@ -7,8 +7,8 @@ import pageIm from './pageIm';
 import pagePassword from './pagePassword';
 import pageSignIn from './pageSignIn';
 import pageSignUp from './pageSignUp';
-import InputField from '../components/inputField';
 import TrackingMonkey from '../components/monkeys/tracking';
+import CodeInputField from '../components/codeInputField';
 
 let authCode: AuthSentCode.authSentCode = null;
 
@@ -17,24 +17,21 @@ let sentTypeElement: HTMLParagraphElement = null;
 let codeInput: HTMLInputElement;
 
 let onFirstMount = (): Promise<any> => {
-  let lastLength = 0;
-
   const CODELENGTH = (authCode.type as AuthSentCodeType.authSentCodeTypeApp).length;
 
-  const codeInputField = new InputField({
+  const codeInputField = new CodeInputField({
     label: 'Code',
     name: 'code',
-    plainText: true
+    length: CODELENGTH,
+    onFill: (code) => {
+      submitCode('' + code);
+    }
   });
 
   codeInput = codeInputField.input as HTMLInputElement;
-  codeInput.type = 'tel';
-  codeInput.setAttribute('required', '');
-  codeInput.autocomplete = 'off';
 
   page.pageEl.querySelector('.input-wrapper').append(codeInputField.container);
 
-  const codeInputLabel = codeInput.nextElementSibling as HTMLLabelElement;
   const editButton = page.pageEl.querySelector('.phone-edit') as HTMLElement;
 
   editButton.addEventListener('click', function() {
@@ -50,7 +47,7 @@ let onFirstMount = (): Promise<any> => {
   const submitCode = (code: string) => {
     codeInput.setAttribute('disabled', 'true');
 
-    const params = {
+    const params: AuthSignIn = {
       phone_number: authCode.phone_number,
       phone_code_hash: authCode.phone_code_hash,
       phone_code: code
@@ -92,15 +89,15 @@ let onFirstMount = (): Promise<any> => {
           break;
         case 'PHONE_CODE_EXPIRED':
           codeInput.classList.add('error');
-          codeInputLabel.innerText = 'Code expired';
+          codeInputField.label.innerText = 'Code expired';
           break;
         case 'PHONE_CODE_EMPTY':
         case 'PHONE_CODE_INVALID':
           codeInput.classList.add('error');
-          codeInputLabel.innerText = 'Invalid Code';
+          codeInputField.label.innerText = 'Invalid Code';
           break;
         default:
-          codeInputLabel.innerText = err.type;
+          codeInputField.label.innerText = err.type;
           break;
       }
 
@@ -108,25 +105,6 @@ let onFirstMount = (): Promise<any> => {
     });
   };
 
-  codeInput.addEventListener('input', function(this: typeof codeInput, e) {
-    this.classList.remove('error');
-    codeInputLabel.innerText = 'Code';
-
-    this.value = this.value.replace(/\D/g, '');
-    if(this.value.length > CODELENGTH) {
-      this.value = this.value.slice(0, CODELENGTH);
-    }
-
-    const length = this.value.length;
-    if(length === CODELENGTH) { // submit code
-      submitCode(this.value);
-    } else if(length === lastLength) {
-      return;
-    }
-
-    lastLength = length;
-  });
-
   const imageDiv = page.pageEl.querySelector('.auth-image') as HTMLDivElement;
   const size = mediaSizes.isMobile ? 100 : 166;
   const monkey = new TrackingMonkey(codeInputField, size);

src/scss/partials/_button.scss

@@ -264,6 +264,10 @@
 
   @include hover-background-effect();
 
+  &.danger {
+    @include hover-background-effect(red);
+  }
+
   // * tgico
   &:before {
     color: #707579;

src/scss/partials/_leftSidebar.scss

@@ -913,9 +913,15 @@
     margin-bottom: 1.125rem;
   }
 
+  &-main {
     .btn-primary + .btn-primary {
       margin-top: .125rem !important;
     }
+  }
+
+  .btn-secondary {
+    margin-top: .5rem !important;
+  }
 
   .media-sticker-wrapper {
     width: 168px;
@@ -935,12 +941,6 @@
     }
   }
 
-  &-hint, &-email {
-    .btn-primary + .btn-primary {
-      margin-top: .5rem !important;
-    }
-  }
-
   &-hint {
     .media-sticker-wrapper {
       width: 160px;