Use new vue components in login form

- Improve accessibility
- Simply code

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

core/css/guest.css

@@ -108,14 +108,6 @@ form {
 	margin: auto;
 	padding: 0;
 }
-form fieldset {
-	width: 260px;
-	margin-top: 8px;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	-ms-user-select: none;
-	user-select: none;
-}
 form #sqliteInformation {
 	margin-top: 0px;
 	margin-bottom: 20px;
@@ -160,9 +152,6 @@ form #datadirField legend {
 	.wrapper {
 		margin-top: 0;
 	}
-	.alternative-logins {
-		margin: auto;
-	}
 }
 
 
@@ -262,9 +251,6 @@ input[type='email'] {
 	color: var(--color-text-lighter);
 	cursor: text;
 	font-family: inherit;
-	-webkit-appearance: textfield;
-	-moz-appearance: textfield;
-	box-sizing: content-box;
 	font-weight: normal;
 	margin-left: 0;
 	margin-right: 0;
@@ -491,34 +477,6 @@ form .warning input[type='checkbox']+label {
 	color: var(--color-primary-text);
 }
 
-/* Alternative Logins */
-.alternative-logins legend {
-	margin-bottom: 10px;
-}
-.alternative-logins li {
-	height: 40px;
-	white-space: nowrap;
-	padding: 05px;
-}
-.alternative-logins a.button,
-.alternative-logins li a {
-	width: 100%;
-	display: inline-block;
-	text-align: center;
-	box-sizing: border-box;
-	border: 2px solid var(--color-primary-text);
-	background-color: var(--color-primary);
-	color: var(--color-primary-text);
-	border-radius: 100px; /* --border-radius-pill */
-}
-
-.alternative-logins a.button:focus,
-.alternative-logins li a:focus {
-	border: 2px solid var(--color-primary-hover);
-	background-image: linear-gradient(40deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
-	background-position: initial;
-}
-
 /* fixes for update page TODO should be fixed some time in a proper way */
 /* this is just for an error while updating the ownCloud instance */
 .updateProgress .error {

core/src/components/login/LoginForm.vue

@@ -21,11 +21,12 @@
 
 <template>
 	<form ref="loginForm"
+		class="login-form"
 		method="post"
 		name="login"
 		:action="loginActionUrl"
 		@submit="submit">
-		<fieldset>
+		<fieldset class="login-form__fieldset">
 			<div v-if="apacheAuthFailed"
 				class="warning">
 				{{ t('core', 'Server side authentication failed!') }}<br>
@@ -52,65 +53,36 @@
 				<!-- the following div ensures that the spinner is always inside the #message div -->
 				<div style="clear: both;" />
 			</div>
-			<p class="grouptop"
-				:class="{shake: invalidPassword}">
-				<input id="user"
-					ref="user"
-					v-model="user"
-					type="text"
-					name="user"
-					autocapitalize="none"
-					autocorrect="off"
-					:autocomplete="autoCompleteAllowed ? 'on' : 'off'"
-					:placeholder="t('core', 'Username or email')"
-					:aria-label="t('core', 'Username or email')"
-					required
-					@change="updateUsername">
-				<label for="user" class="infield">{{ t('core', 'Username or email') }}</label>
-			</p>
-
-			<p class="groupbottom"
-				:class="{shake: invalidPassword}">
-				<input id="password"
-					ref="password"
-					:type="passwordInputType"
-					class="password-with-toggle"
-					name="password"
-					autocorrect="off"
-					autocapitalize="none"
-					:autocomplete="autoCompleteAllowed ? 'current-password' : 'off'"
-					:placeholder="t('core', 'Password')"
-					:aria-label="t('core', 'Password')"
-					required>
-				<label for="password"
-					class="infield">{{ t('core', 'Password') }}</label>
-				<NcButton class="toggle-password"
-					type="tertiary-no-background"
-					:aria-label="isPasswordHidden ? t('core', 'Show password') : t('core', 'Hide password')"
-					@click.stop.prevent="togglePassword">
-					<template #icon>
-						<Eye v-if="isPasswordHidden" :size="20" />
-						<EyeOff v-else :size="20" />
-					</template>
-				</NcButton>
-			</p>
+			<NcTextField id="user"
+				:label="t('core', 'Username or email')"
+				:labelVisible="true"
+				ref="user"
+				name="user"
+				:class="{shake: invalidPassword}"
+				:value.sync="user"
+				autocapitalize="none"
+				:spellchecking="false"
+				:autocomplete="autoCompleteAllowed ? 'username' : 'off'"
+				:aria-label="t('core', 'Username or email')"
+				required
+				@change="updateUsername" />
+
+			<NcPasswordField id="password"
+				ref="password"
+				name="password"
+				:labelVisible="true"
+				:class="{shake: invalidPassword}"
+				:value.sync="password"
+				:spellchecking="false"
+				autocapitalize="none"
+				:autocomplete="autoCompleteAllowed ? 'current-password' : 'off'"
+				:label="t('core', 'Password')"
+				:helperText="errorLabel"
+				:error="isError"
+				required />
 
 			<LoginButton :loading="loading" />
 
-			<p v-if="invalidPassword"
-				class="warning wrongPasswordMsg">
-				{{ t('core', 'Wrong username or password.') }}
-			</p>
-			<p v-else-if="userDisabled"
-				class="warning userDisabledMsg">
-				{{ t('core', 'User disabled') }}
-			</p>
-
-			<p v-if="throttleDelay && throttleDelay > 5000"
-				class="warning throttledMsg">
-				{{ t('core', 'We have detected multiple invalid login attempts from your IP. Therefore your next login is throttled up to 30 seconds.') }}
-			</p>
-
 			<input v-if="redirectUrl"
 				type="hidden"
 				name="redirect_url"
@@ -136,7 +108,9 @@
 import jstz from 'jstimezonedetect'
 import { generateUrl, imagePath } from '@nextcloud/router'
 
-import NcButton from '@nextcloud/vue/dist/Components/NcButton'
+import NcButton from '@nextcloud/vue/dist/Components/NcButton.js'
+import NcPasswordField from '@nextcloud/vue/dist/Components/NcPasswordField.js'
+import NcTextField from '@nextcloud/vue/dist/Components/NcTextField.js'
 import Eye from 'vue-material-design-icons/Eye'
 import EyeOff from 'vue-material-design-icons/EyeOff'
 
@@ -150,6 +124,8 @@ export default {
 		Eye,
 		EyeOff,
 		LoginButton,
+		NcPasswordField,
+		NcTextField,
 	},
 
 	props: {
@@ -190,11 +166,26 @@ export default {
 			timezoneOffset: (-new Date().getTimezoneOffset() / 60),
 			user: this.username,
 			password: '',
-			passwordInputType: 'password',
 		}
 	},
 
 	computed: {
+		isError() {
+			return this.invalidPassword || this.userDisabled
+				|| (this.throttleDelay && this.throttleDelay > 5000)
+		},
+		errorLabel() {
+			if (this.invalidPassword) {
+				return t('core', 'Wrong username or password.')
+			}
+			if (this.userDisabled) {
+				return t('core', 'User disabled')
+			}
+			if (this.throttleDelay && this.throttleDelay > 5000) {
+				return t('core', 'We have detected multiple invalid login attempts from your IP. Therefore your next login is throttled up to 30 seconds.')
+			}
+			return undefined;
+		},
 		apacheAuthFailed() {
 			return this.errors.indexOf('apacheAuthFailed') !== -1
 		},
@@ -213,9 +204,6 @@ export default {
 		loginActionUrl() {
 			return generateUrl('login')
 		},
-		isPasswordHidden() {
-			return this.passwordInputType === 'password'
-		},
 	},
 
 	mounted() {
@@ -227,13 +215,6 @@ export default {
 	},
 
 	methods: {
-		togglePassword() {
-			if (this.passwordInputType === 'password') {
-				this.passwordInputType = 'text'
-			} else {
-				this.passwordInputType = 'password'
-			}
-		},
 		updateUsername() {
 			this.$emit('update:username', this.user)
 		},
@@ -246,10 +227,15 @@ export default {
 </script>
 
 <style lang="scss" scoped>
-.toggle-password {
-	position: absolute;
-	top: 2px;
-	right: 10px;
-	color: var(--color-text-lighter);
+.login-form {
+	text-align: left;
+	font-size: 1rem;
+
+	&__fieldset {
+		width: 100%;
+		display: flex;
+		flex-direction: column;
+		gap: 1rem;
+	}
 }
 </style>

core/src/components/login/ResetPassword.vue

@@ -20,39 +20,35 @@
   -->
 
 <template>
-	<form @submit.prevent="submit">
-		<fieldset>
-			<p>
-				<input id="user"
-					v-model="user"
-					type="text"
-					name="user"
-					autocapitalize="off"
-					:placeholder="t('core', 'Username or email')"
-					:aria-label="t('core', 'Username or email')"
-					required
-					@change="updateUsername">
+	<form @submit.prevent="submit" class="login-form">
+		<fieldset class="login-form__fieldset">
+			<NcTextField id="user"
+				:value.sync="user"
+				name="user"
+				autocapitalize="off"
+				:label="t('core', 'Username or email')"
+				:labelVisible="true"
+				required
+				@change="updateUsername" />
 				<!--<?php p($_['user_autofocus'] ? 'autofocus' : ''); ?>
 				autocomplete="<?php p($_['login_form_autocomplete']); ?>" autocapitalize="none" autocorrect="off"-->
-				<label for="user" class="infield">{{ t('core', 'Username or email') }}</label>
-			</p>
 			<div id="reset-password-wrapper">
 				<LoginButton :value="t('core', 'Reset password')" />
 			</div>
-			<p v-if="message === 'send-success'"
-				class="notecard success">
+			<NcNoteCard v-if="message === 'send-success'"
+				type="success">
 				{{ t('core', 'A password reset message has been sent to the email address of this account. If you do not receive it, check your spam/junk folders or ask your local administrator for help.') }}
 				<br>
 				{{ t('core', 'If it is not there ask your local administrator.') }}
-			</p>
-			<p v-else-if="message === 'send-error'"
-				class="notecard error">
+			</NcNoteCard>
+			<NcNoteCard v-else-if="message === 'send-error'"
+				type="error">
 				{{ t('core', 'Couldn\'t send reset email. Please contact your administrator.') }}
-			</p>
-			<p v-else-if="message === 'reset-error'"
-				class="notecard error">
+			</NcNoteCard>
+			<NcNoteCard v-else-if="message === 'reset-error'"
+				type="error">
 				{{ t('core', 'Password cannot be changed. Please contact your administrator.') }}
-			</p>
+			</NcNoteCard>
 
 			<a href="#"
 				@click.prevent="$emit('abort')">
@@ -66,11 +62,15 @@
 import axios from '@nextcloud/axios'
 import { generateUrl } from '@nextcloud/router'
 import LoginButton from './LoginButton.vue'
+import NcTextField from '@nextcloud/vue/dist/Components/NcTextField.js'
+import NcNoteCard from '@nextcloud/vue/dist/Components/NcNoteCard.js'
 
 export default {
 	name: 'ResetPassword',
 	components: {
 		LoginButton,
+		NcNoteCard,
+		NcTextField,
 	},
 	props: {
 		username: {
@@ -131,7 +131,15 @@ export default {
 </script>
 
 <style scoped>
-	.update {
-		width: auto;
+.login-form {
+	text-align: left;
+	font-size: 1rem;
+
+	&__fieldset {
+		width: 100%;
+		display: flex;
+		flex-direction: column;
+		gap: 1rem;
 	}
+}
 </style>

core/src/views/Login.vue

@@ -192,6 +192,9 @@ export default {
 </script>
 
 <style lang="scss">
+	#login {
+		width: 300px;
+	}
 	.fade-enter-active, .fade-leave-active {
 		transition: opacity .3s;
 	}
@@ -205,15 +208,13 @@ export default {
 		border-radius: var(--border-radius);
 	}
 
-	.alternative-logins button {
-		margin-top: 12px;
-		margin-bottom: 12px;
-		&:first-child {
-			margin-top: 0;
-		}
+	.alternative-logins {
+		display: flex;
+		flex-direction: column;
+		gap: 0.75rem;
 
-		&:last-child {
-			margin-bottom: 0;
+		.button-vue {
+			box-sizing: border-box;
 		}
 	}
 </style>