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feat(webapp): create generic captcha field
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| <template> | ||
| <v-row dense align="center" class="text-center"> | ||
| <v-col cols="12" sm=""> | ||
| <v-text-field | ||
| v-model="inputSolution" | ||
| :label="l.inputSolution" | ||
| :hint="kind === 'image' ? l.hintProblemWithImage : l.hintProblemWithAudio" | ||
| :prepend-icon="mdiAccountCheck" | ||
| :rules="rules" | ||
| :error-messages="errors" | ||
| :tabindex="tabindex" | ||
| @input="emitChange()" | ||
| @change="errors=[]" | ||
| @keypress="errors=[]" | ||
| outlined | ||
| required | ||
| class="uppercase" | ||
| ref="captchaField" | ||
| ></v-text-field> | ||
| </v-col> | ||
| <v-col cols="12" sm="auto"> | ||
| <v-progress-circular | ||
| v-if="working" | ||
| indeterminate | ||
| ></v-progress-circular> | ||
| <img | ||
| v-if="captcha | ||
| && !working | ||
| && kind === 'image'" | ||
| :src="'data:'+mimeImage+';base64,'+captcha.challenge" | ||
| :alt="l.altImage" | ||
| > | ||
| <audio controls | ||
| v-if="captcha | ||
| && !working | ||
| && kind === 'audio'" | ||
| > | ||
| <source :src="'data:'+mimeAudio+';base64,'+captcha.challenge" :type="mimeAudio"> | ||
| </audio> | ||
| <br> | ||
| <v-btn-toggle> | ||
| <v-btn text outlined @click="getCaptcha(true)" :aria-label="l.newCaptcha" :disabled="working"> | ||
| <v-icon>{{ mdiRefresh }}</v-icon> | ||
| </v-btn> | ||
| </v-btn-toggle> | ||
| | ||
| <v-btn-toggle v-model="kind"> | ||
| <v-btn text outlined value="image" :aria-label="l.switchImage" :disabled="working"> | ||
| <v-icon>{{ mdiEye }}</v-icon> | ||
| </v-btn> | ||
| <v-btn text outlined value="audio" :aria-label="l.switchAudio" :disabled="working"> | ||
| <v-icon>{{ mdiEarHearing }}</v-icon> | ||
| </v-btn> | ||
| </v-btn-toggle> | ||
| </v-col> | ||
| </v-row> | ||
| </template> | ||
|
|
||
| <script> | ||
| import {mdiAccountCheck, mdiEarHearing, mdiEye, mdiRefresh} from '@mdi/js'; | ||
| import axios from 'axios'; | ||
| const HTTP = axios.create({ | ||
| baseURL: '/api/v1/', | ||
| headers: {}, | ||
| }); | ||
| export default { | ||
| name: 'GenericCaptcha', | ||
| captcha_kind: '', | ||
| props: { | ||
| tabindex: { | ||
| type: String, | ||
| required: true, | ||
| }, | ||
| }, | ||
| data: () => ({ | ||
| mdiAccountCheck, | ||
| mdiEarHearing, | ||
| mdiEye, | ||
| mdiRefresh, | ||
| captcha: null, | ||
| working: true, | ||
| inputSolution: '', | ||
| rules: [v => !!v || 'Please enter the CAPTCHA text so we are (somewhat) convinced you are human.'], | ||
| errors: [], | ||
| kind: 'image', | ||
| mimeAudio: 'audio/wav', | ||
| mimeImage: 'image/png', | ||
| l: { | ||
| altImage: 'Sign up / password reset is also possible by sending an email to our support.', | ||
| hintProblemWithAudio: 'Trouble hearing? Switch to an image CAPTCHA.', | ||
| hintProblemWithImage: 'Can\'t see? Hear an audio CAPTCHA instead.', | ||
| inputSolution: 'Type CAPTCHA text here', | ||
| newCaptcha: 'Get new CAPTCHA', | ||
| switchAudio: 'Switch to Audio CAPTCHA', | ||
| switchImage: 'Switch to Image CAPTCHA', | ||
| }, | ||
| }), | ||
| methods: { | ||
| async getCaptcha(focus = false) { | ||
| this.working = true; | ||
| this.inputSolution = ''; | ||
| await HTTP | ||
| .post('captcha/', {kind: this.kind}) | ||
| .then((res) => { | ||
| this.captcha = res.data; | ||
| }) | ||
| .catch((e) => { | ||
| if(e.response) { | ||
| this.errors = ['Captcha request: Server error(' + e.response.status.toString() + '): ' + e.response.data.detail]; | ||
| } else if(e.request) { | ||
| this.errors = ['Captcha request: Could not request from server.']; | ||
| } else { | ||
| this.errors = ['Captcha request: Unknown error.']; | ||
| } | ||
| }) | ||
| ; | ||
| if(focus) { | ||
| this.$refs.captchaField.focus(); | ||
| } | ||
| this.working = false; | ||
| this.emitChange(); | ||
| }, | ||
| addError(values) { | ||
| this.errors.push(values); | ||
| }, | ||
| captchaID() { | ||
| return this.captcha.id; | ||
| }, | ||
| captchaSolution() { | ||
| return this.inputSolution.toUpperCase(); | ||
| }, | ||
| emitChange() { | ||
| this.$emit('update', this.captchaID(), this.captchaSolution()); | ||
| } | ||
| }, | ||
| async mounted() { | ||
| await this.getCaptcha(); | ||
| }, | ||
| watch: { | ||
| kind(oldKind, newKind) { | ||
| if(oldKind !== newKind) { | ||
| this.getCaptcha(true); | ||
| } | ||
| }, | ||
| }, | ||
| }; | ||
| </script> |
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