habitica/website/client/src/components/auth/registerLoginReset.vue

<template>
  <div class="form-wrapper">
    <div id="top-background">
      <div class="seamless_stars_varied_opacity_repeat"></div>
    </div>
    <form
      v-if="!forgotPassword && !resetPasswordSetNewOne"
      id="login-form"
      @submit.prevent.stop="handleSubmit"
    >
      <div class="text-center">
        <div>
          <div
            class="svg-icon svg habitica-logo"
            v-html="icons.habiticaIcon"
          ></div>
        </div>
      </div>
      <div class="form-group row text-center">
        <div class="col-12 col-md-12">
          <div
            class="btn btn-secondary social-button"
            @click="socialAuth('google')"
          >
            <div
              class="svg-icon social-icon"
              v-html="icons.googleIcon"
            ></div>
            <div
              class="text"
            >
              {{ registering
                ? $t('signUpWithSocial', {social: 'Google'})
                : $t('loginWithSocial', {social: 'Google'}) }}
            </div>
          </div>
        </div>
      </div>
      <div class="form-group row text-center">
        <div class="col-12 col-md-12">
          <div
            class="btn btn-secondary social-button"
            @click="socialAuth('apple')"
          >
            <div
              class="svg-icon social-icon"
              v-html="icons.appleIcon"
            ></div>
            <div
              class="text"
            >
              {{ registering
                ? $t('signUpWithSocial', {social: 'Apple'})
                : $t('loginWithSocial', {social: 'Apple'}) }}
            </div>
          </div>
        </div>
      </div>
      <div class="strike">
        <span>{{ $t('or') }}</span>
      </div>
      <div
        v-if="registering"
        class="form-group"
      >
        <label
          v-once
          for="usernameInput"
        >{{ $t('username') }}</label>
        <input
          id="usernameInput"
          v-model="username"
          class="form-control input-with-error"
          type="text"
          :placeholder="$t('usernamePlaceholder')"
          :class="{'input-valid': usernameValid, 'input-invalid': usernameInvalid}"
        >
        <div
          v-for="issue in usernameIssues"
          :key="issue"
          class="input-error"
        >
          {{ issue }}
        </div>
      </div>
      <div
        v-if="!registering"
        class="form-group"
      >
        <label
          v-once
          for="usernameInput"
        >{{ $t('emailOrUsername') }}</label>
        <input
          id="usernameInput"
          v-model="username"
          class="form-control"
          type="text"
          :placeholder="$t('emailOrUsername')"
        >
      </div>
      <div
        v-if="registering"
        class="form-group"
      >
        <label
          v-once
          for="emailInput"
        >{{ $t('email') }}</label>
        <input
          id="emailInput"
          v-model="email"
          class="form-control"
          type="email"
          :placeholder="$t('emailPlaceholder')"
          :class="{'input-invalid': emailInvalid, 'input-valid': emailValid}"
        >
      </div>
      <div class="form-group">
        <label
          v-once
          for="passwordInput"
        >{{ $t('password') }}</label>
        <a
          v-if="!registering"
          v-once
          class="float-right forgot-password"
          @click="forgotPassword = true"
        >{{ $t('forgotPassword') }}</a>
        <input
          id="passwordInput"
          v-model="password"
          class="form-control"
          type="password"
          :placeholder="$t(registering ? 'passwordPlaceholder' : 'password')"
          :class="{
            'input-invalid input-with-error': registering && passwordInvalid,
            'input-valid': registering && passwordValid
          }"
        >
        <div
          v-if="passwordInvalid && registering"
          class="input-error"
        >
          {{ $t('minPasswordLength') }}
        </div>
      </div>
      <div
        v-if="registering"
        class="form-group"
      >
        <label
          v-once
          for="confirmPasswordInput"
        >{{ $t('confirmPassword') }}</label>
        <input
          id="confirmPasswordInput"
          v-model="passwordConfirm"
          class="form-control input-with-error"
          type="password"
          :placeholder="$t('confirmPasswordPlaceholder')"
          :class="{'input-invalid': passwordConfirmInvalid, 'input-valid': passwordConfirmValid}"
        >
        <div
          v-if="passwordConfirmInvalid"
          class="input-error"
        >
          {{ $t('passwordConfirmationMatch') }}
        </div>
        <small
          v-once
          class="form-text"
          v-html="$t('termsAndAgreement')"
        ></small>
      </div>
      <div class="text-center">
        <button
          v-if="registering"
          type="submit"
          class="btn btn-info"
          :disabled="signupFormInvalid"
        >
          {{ $t('joinHabitica') }}
        </button>
        <button
          v-if="!registering"
          v-once
          type="submit"
          class="btn btn-info"
        >
          {{ $t('login') }}
        </button>
        <div class="toggle-links">
          <router-link
            v-if="registering"
            :to="{name: 'login'}"
            exact="exact"
          >
            <a
              v-once
              class="toggle-link"
              v-html="$t('alreadyHaveAccountLogin')"
            ></a>
          </router-link>
          <router-link
            v-if="!registering"
            :to="{name: 'register'}"
            exact="exact"
          >
            <a
              v-once
              class="toggle-link"
              v-html="$t('dontHaveAccountSignup')"
            ></a>
          </router-link>
        </div>
      </div>
    </form>
    <form
      v-if="forgotPassword"
      id="forgot-form"
      @submit.prevent="handleSubmit"
      @keyup.enter="handleSubmit"
    >
      <div class="text-center">
        <div>
          <div class="svg-icon gryphon"></div>
        </div>
        <div>
          <div
            class="svg-icon habitica-logo"
            v-html="icons.habiticaIcon"
          ></div>
        </div>
        <div class="header">
          <h2 v-once>
            {{ $t('emailNewPass') }}
          </h2>
          <p v-once>
            {{ $t('forgotPasswordSteps') }}
          </p>
        </div>
      </div>
      <div class="form-group row text-center">
        <label
          v-once
          for="usernameInput"
        >{{ $t('emailOrUsername') }}</label>
        <input
          id="usernameInput"
          v-model="username"
          class="form-control"
          type="text"
          :placeholder="$t('emailUsernamePlaceholder')"
        >
      </div>
      <div class="text-center">
        <div
          v-once
          class="btn btn-info"
          @click="forgotPasswordLink()"
        >
          {{ $t('sendLink') }}
        </div>
      </div>
    </form>
    <form
      v-if="resetPasswordSetNewOne"
      id="reset-password-set-new-one-form"
      @submit.prevent="handleSubmit"
      @keyup.enter="handleSubmit"
    >
      <div class="text-center">
        <div>
          <div
            class="svg-icon habitica-logo color"
            v-html="icons.habiticaIcon"
          ></div>
        </div>
        <div class="header">
          <h2>{{ $t('passwordResetPage') }}</h2>
        </div>
      </div>
      <div class="form-group">
        <label
          v-once
          for="passwordInput"
        >{{ $t('newPass') }}</label>
        <input
          id="passwordInput"
          v-model="password"
          class="form-control input-with-error"
          type="password"
          :placeholder="$t('password')"
          :class="{'input-invalid': passwordInvalid, 'input-valid': passwordValid}"
        >
        <div
          v-if="passwordInvalid"
          class="input-error"
        >
          {{ $t('minPasswordLength') }}
        </div>
      </div>
      <div class="form-group">
        <label
          v-once
          for="confirmPasswordInput"
        >{{ $t('confirmPass') }}</label>
        <input
          id="confirmPasswordInput"
          v-model="passwordConfirm"
          class="form-control input-with-error"
          type="password"
          :placeholder="$t('confirmPasswordPlaceholder')"
          :class="{'input-invalid': passwordConfirmInvalid, 'input-valid': passwordConfirmValid}"
        >
        <div
          v-if="passwordConfirmInvalid"
          class="input-error"
        >
          {{ $t('passwordConfirmationMatch') }}
        </div>
      </div>
      <div class="text-center">
        <div
          class="btn btn-info"
          :enabled="!resetPasswordSetNewOneData.hasError"
          @click="resetPasswordSetNewOneLink()"
        >
          {{ $t('setNewPass') }}
        </div>
      </div>
    </form>
    <div
      id="bottom-wrap"
      :class="`bottom-wrap-${!registering ? 'login' : 'register'}`"
    >
      <div id="bottom-background">
        <div class="seamless_mountains_demo_repeat"></div>
        <div class="midground_foreground_extended2"></div>
      </div>
    </div>
  </div>
</template>

<style>
  html, body, #app {
    min-height: 100%;
  }

  small a, small a:hover {
    color: #fff;
    text-decoration: underline;
  }
</style>

<style lang="scss" scoped>
  @import '~@/assets/scss/colors.scss';

  @media only screen  and (min-height: 1080px) {
    .bottom-wrap-register {
      margin-top: 6em;
      position: fixed !important;
      width: 100%;
      bottom: 0;
    }
  }

  @media only screen  and (min-height: 862px) {
    .bottom-wrap-login {
      margin-top: 6em;
      position: fixed !important;
      width: 100%;
      bottom: 0;
    }
  }

  @media only screen and (max-width: 768px) {
    #login-form {
      width: 100% !important;
    }

    .form-group {
      padding-left: .5em;
      padding-right: .5em;
    }
  }

  .form-wrapper {
    background-color: $purple-200;
    background: $purple-200; /* For browsers that do not support gradients */
    background: linear-gradient(to bottom, #4f2a93, #6133b4); /* Standard syntax */
    min-height: 100vh;
  }

  ::-webkit-input-placeholder { /* Chrome/Opera/Safari */
    color: $purple-400;
  }
  ::-moz-placeholder { /* Firefox 19+ */
    color: $purple-400;
  }
  :-ms-input-placeholder { /* IE 10+ */
    color: $purple-400;
  }
  :-moz-placeholder { /* Firefox 18- */
    color: $purple-400;
  }
  ::placeholder { //  Standard browsers
    color: $purple-400;
  }

  #login-form, #forgot-form, #reset-password-set-new-one-form {
    margin: 0 auto;
    width: 40em;
    padding-top: 5em;
    padding-bottom: 4em;
    position: relative;
    z-index: 1;

    .header {
      h2 {
        color: $white;
      }

      color: $white;
    }

    .gryphon {
      background-size: cover;
      color: $white;
      height: 69.4px;
      margin: 0 auto;
      width: 63.2px;
    }

    .habitica-logo {
      width: 175px;
      height: 64px;
      margin: 2em auto 0;
      z-index: 0;
    }

    label {
      color: $white;
      font-weight: bold;
    }

    input {
      margin-bottom: 2em;
      border-radius: 2px;
      background-color: #432874;
      border-color: transparent;
      height: 50px;
      color: $white;
    }

    .input-with-error.input-invalid {
      margin-bottom: 0.5em;
    }

    #confirmPasswordInput + .input-error {
      margin-bottom: 2em;
    }

    .form-text {
      font-size: 14px;
      color: $white;
    }

    .social-button {
      width: 100%;
      height: 100%;
      white-space: inherit;
      text-align: center;

      .text {
        display: inline-block;
      }
    }

    .social-icon {
      margin-left: 1em;
      margin-right: 1em;
      width: 18px;
      height: 18px;
      display: inline-block;
      vertical-align: top;
      margin-top: .1em;
    }
  }

  #top-background {
    .seamless_stars_varied_opacity_repeat {
      background-image: url('~@/assets/images/auth/seamless_stars_varied_opacity.png');
      background-repeat: repeat-x;
      position: absolute;
      height: 500px;
      width: 100%;
    }
  }

  #bottom-wrap {
    margin-top: 6em;
    position: static;
    width: 100%;
    bottom: 0;
  }

  #bottom-background {
    position: relative;

    .seamless_mountains_demo_repeat {
      background-image: url('~@/assets/images/auth/seamless_mountains_demo.png');
      background-repeat: repeat-x;
      width: 100%;
      height: 300px;
      position: absolute;
      z-index: 0;
      bottom: 0;
    }

    .midground_foreground_extended2 {
      background-image: url('~@/assets/images/auth/midground_foreground_extended2.png');
      position: relative;
      width: 1500px;
      max-width: 100%;
      height: 150px;
      margin: 0 auto;
    }
  }

  .toggle-links {
    margin-top: 1em;
  }

  .toggle-link {
    color: $white !important;
  }

  .forgot-password {
    color: #bda8ff !important;
  }

  .input-error {
    color: #fff;
    font-size: 90%;
    width: 100%;
  }

  .warning-banner {
    color: $white;
    background-color: $maroon-100;
    height: 2.5rem;
    width: 100%;
  }

  .warning-box {
    font-weight: bold;
    width: 1rem;
    height: 1rem;
    border: 2px solid;
    border-radius: 2px;
  }

  .exclamation {
    width: 2px;
  }

  .strike {
    display: block;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    margin-top: 1.5em;
    margin-bottom: 1.5em;
  }

  .strike > span {
    position: relative;
    display: inline-block;
    line-height: 1.14;
    color: #fff;
  }

  .strike > span:before,
  .strike > span:after {
    content: "";
    position: absolute;
    top: 50%;
    width: 9999px;
    height: 1px;
    background: #fff;
  }

  .strike > span:before {
    right: 100%;
    margin-right: 15px;
  }

  .strike > span:after {
    left: 100%;
    margin-left: 15px;
  }
</style>

<script>
import axios from 'axios';
import hello from 'hellojs';
import debounce from 'lodash/debounce';
import isEmail from 'validator/es/lib/isEmail';
import DOMPurify from 'dompurify';
import { MINIMUM_PASSWORD_LENGTH } from '@/../../common/script/constants';
import { buildAppleAuthUrl } from '../../libs/auth';

import exclamation from '@/assets/svg/exclamation.svg';
import gryphon from '@/assets/svg/gryphon.svg';
import habiticaIcon from '@/assets/svg/logo-horizontal.svg';
import googleIcon from '@/assets/svg/google.svg';
import appleIcon from '@/assets/svg/apple_black.svg';

export default {
  data () {
    const data = {
      username: '',
      email: '',
      password: '',
      passwordConfirm: '',
      forgotPassword: false,
      resetPasswordSetNewOneData: {
        hasError: null,
        code: null,
      },
      usernameIssues: [],
    };

    data.icons = Object.freeze({
      exclamation,
      gryphon,
      habiticaIcon,
      googleIcon,
      appleIcon,
    });

    return data;
  },
  computed: {
    registering () {
      if (this.$route.path.startsWith('/register')) {
        return true;
      }
      return false;
    },
    resetPasswordSetNewOne () {
      if (this.$route.path.startsWith('/reset-password')) {
        return true;
      }
      return false;
    },
    emailValid () {
      if (this.email.length < 1) return false;
      return isEmail(this.email);
    },
    emailInvalid () {
      if (this.email.length < 1) return false;
      return !this.emailValid;
    },
    usernameValid () {
      if (this.username.length < 1) return false;
      return this.usernameIssues.length === 0;
    },
    usernameInvalid () {
      if (this.username.length < 1) return false;
      return !this.usernameValid;
    },
    passwordValid () {
      if (this.password.length <= 0) return false;
      return this.password.length >= MINIMUM_PASSWORD_LENGTH;
    },
    passwordInvalid () {
      if (this.password.length <= 0) return false;
      return this.password.length < MINIMUM_PASSWORD_LENGTH;
    },
    passwordConfirmValid () {
      if (this.passwordConfirm.length <= 3) return false;
      return this.passwordConfirm === this.password;
    },
    passwordConfirmInvalid () {
      if (this.passwordConfirm.length <= 3) return false;
      return !this.passwordConfirmValid;
    },
    signupFormInvalid () {
      return this.usernameInvalid
        || this.emailInvalid
        || this.passwordInvalid
        || this.passwordConfirmInvalid;
    },
  },
  watch: {
    $route: {
      handler () {
        this.setTitle();
        if (this.resetPasswordSetNewOne) {
          const { query } = this.$route;
          const { code } = query;
          const hasError = query.hasError === 'true';
          if (hasError) {
            window.alert(query.message); // eslint-disable-line no-alert
            this.$router.push({ name: 'login' });
            return;
          }

          if (!code) {
            window.alert(this.$t('invalidPasswordResetCode')); // eslint-disable-line no-alert
            this.$router.push({ name: 'login' });
            return;
          }
          this.resetPasswordSetNewOneData.code = query.code;
          this.resetPasswordSetNewOneData.hasError = hasError;
        }
      },
      immediate: true,
    },
    username () {
      this.validateUsername(this.username);
    },
  },
  mounted () {
    this.forgotPassword = this.$route.path.startsWith('/forgot-password');

    hello.init({
      google: process.env.GOOGLE_CLIENT_ID, // eslint-disable-line
    });
  },
  methods: {
    // eslint-disable-next-line func-names
    validateUsername: debounce(function (username) {
      if (username.length <= 3 || !this.registering) {
        return;
      }
      this.$store.dispatch('auth:verifyUsername', {
        username: this.username,
      }).then(res => {
        if (res.issues !== undefined) {
          this.usernameIssues = res.issues;
        } else {
          this.usernameIssues = [];
        }
      });
    }, 500),
    sanitizeRedirect (redirect) {
      if (!redirect) return '/';
      const sanitizedString = DOMPurify.sanitize(redirect).replace(/\\|\/\/|\./g, '');
      return sanitizedString;
    },
    async register () {
      // @TODO do not use alert
      if (!this.email) {
        window.alert(this.$t('missingEmail')); // eslint-disable-line no-alert
        return;
      }

      if (this.password !== this.passwordConfirm) {
        window.alert(this.$t('passwordConfirmationMatch')); // eslint-disable-line no-alert
        return;
      }

      // @TODO: implement language and invite accepting
      // var url = ApiUrl.get() + "/api/v4/user/auth/local/register";
      // if (location.search && location.search.indexOf('Invite=') !== -1)
      // { // matches groupInvite and partyInvite
      //   url += location.search;
      // }
      //
      // if($rootScope.selectedLanguage) {
      //   var toAppend = url.indexOf('?') !== -1 ? '&' : '?';
      //   url = url + toAppend + 'lang=' + $rootScope.selectedLanguage.code;
      // }

      await this.$store.dispatch('auth:register', {
        username: this.username,
        email: this.email,
        password: this.password,
        passwordConfirm: this.passwordConfirm,
      });

      const redirectTo = this.sanitizeRedirect(this.$route.query.redirectTo);

      // @TODO do not reload entire page
      // problem is that app.vue created hook should be called again
      // after user is logged in / just signed up
      // ALSO it's the only way to make sure language data
      // is reloaded and correct for the logged in user
      // Same situation in login and socialAuth functions
      window.location.href = redirectTo;
    },
    async login () {
      await this.$store.dispatch('auth:login', {
        username: this.username,
        // email: this.email,
        password: this.password,
      });

      const redirectTo = this.sanitizeRedirect(this.$route.query.redirectTo);

      window.location.href = redirectTo;
    },
    // @TODO: Abstract hello in to action or lib
    async socialAuth (network) {
      if (network === 'apple') {
        window.location.href = buildAppleAuthUrl();
      } else {
        try {
          await hello(network).logout();
        } catch (e) {} // eslint-disable-line

        const redirectUrl = `${window.location.protocol}//${window.location.host}`;
        const auth = await hello(network).login({
          scope: 'email',
          // explicitly pass the redirect url or it might redirect to /home
          redirect_uri: redirectUrl, // eslint-disable-line camelcase
        });

        await this.$store.dispatch('auth:socialAuth', {
          auth,
        });

        const redirectTo = this.sanitizeRedirect(this.$route.query.redirectTo);

        window.location.href = redirectTo;
      }
    },
    setTitle () {
      if (this.resetPasswordSetNewOne) {
        return;
      }
      let title = 'login';
      if (this.registering) {
        title = 'register';
      }
      this.$store.dispatch('common:setTitle', {
        section: this.$t(title),
      });
    },
    handleSubmit () {
      if (this.registering) {
        this.register();
        return;
      }

      if (this.forgotPassword) {
        this.forgotPasswordLink();
        return;
      }

      if (this.resetPasswordSetNewOne) {
        this.resetPasswordSetNewOneLink();
        return;
      }

      this.login();
    },
    async forgotPasswordLink () {
      if (!this.username) {
        window.alert(this.$t('missingEmail')); // eslint-disable-line no-alert
        return;
      }

      await axios.post('/api/v4/user/reset-password', {
        email: this.username,
      });

      window.alert(this.$t('newPassSent')); // eslint-disable-line no-alert
    },
    async resetPasswordSetNewOneLink () {
      if (!this.password) {
        window.alert(this.$t('missingNewPassword')); // eslint-disable-line no-alert
        return;
      }

      if (this.password !== this.passwordConfirm) {
        // @TODO i18n and don't use alerts
        window.alert(this.$t('passwordConfirmationMatch')); // eslint-disable-line no-alert
        return;
      }

      const res = await axios.post('/api/v4/user/auth/reset-password-set-new-one', {
        newPassword: this.password,
        confirmPassword: this.passwordConfirm,
        code: this.resetPasswordSetNewOneData.code,
      });

      if (res.data.message) {
        window.alert(res.data.message); // eslint-disable-line no-alert
      }

      this.password = '';
      this.passwordConfirm = '';
      this.resetPasswordSetNewOneData.code = '';
      this.resetPasswordSetNewOneData.hasError = false;
      this.$router.push({ name: 'login' });
    },
  },
};
</script>