mirror of https://gitgud.io/fatchan/jschan.git
merge-requests/208/head
parent
f751436ae4
commit
60d36bbb6a
26 changed files with 294 additions and 112 deletions
@ -0,0 +1,4 @@ |
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const themes = ['amoled', 'chaos', 'choc', 'clear', 'darkblue', 'gurochan', 'lain', 'miku', 'navy', 'pink', 'rei-zero', 'robot', 'tomorrow', 'tomorrow2', 'win95', 'yotsuba b', 'yotsuba']; |
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const codeThemes = ['a11y-dark', 'a11y-light', 'agate', 'an-old-hope', 'androidstudio', 'arduino-light', 'arta', 'ascetic', 'atelier-cave-dark', 'atelier-cave-light', 'atelier-dune-dark', 'atelier-dune-light', 'atelier-estuary-dark', 'atelier-estuary-light', 'atelier-forest-dark', 'atelier-forest-light', 'atelier-heath-dark', 'atelier-heath-light', 'atelier-lakeside-dark', 'atelier-lakeside-light', 'atelier-plateau-dark', 'atelier-plateau-light', 'atelier-savanna-dark', 'atelier-savanna-light', 'atelier-seaside-dark', 'atelier-seaside-light', 'atelier-sulphurpool-dark', 'atelier-sulphurpool-light', 'atom-one-dark-reasonable', 'atom-one-dark', 'atom-one-light', 'brown-paper', 'brown-papersq', 'codepen-embed', 'color-brewer', 'darcula', 'dark', 'default', 'docco', 'dracula', 'far', 'foundation', 'github-gist', 'github', 'gml', 'googlecode', 'gradient-dark', 'grayscale', 'gruvbox-dark', 'gruvbox-light', 'hopscotch', 'hybrid', 'idea', 'ir-black', 'isbl-editor-dark', 'isbl-editor-light', 'kimbie.dark', 'kimbie.light', 'lightfair', 'lioshi', 'magula', 'mono-blue', 'monokai-sublime', 'monokai', 'night-owl', 'nnfx-dark', 'nnfx', 'nord', 'obsidian', 'ocean', 'paraiso-dark', 'paraiso-light', 'pojoaque', 'pojoaque', 'purebasic', 'qtcreator_dark', 'qtcreator_light', 'railscasts', 'rainbow', 'routeros', 'school-book', 'school-book', 'shades-of-purple', 'solarized-dark', 'solarized-light', 'srcery', 'sunburst', 'tomorrow-night-blue', 'tomorrow-night-bright', 'tomorrow-night-eighties', 'tomorrow-night', 'tomorrow', 'vs', 'vs2015', 'xcode', 'xt256', 'zenburn']; |
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const captchaType = 'grid'; |
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const SERVER_TIMEZONE = 'UTC' |
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const gm = require('gm').subClass({ imageMagick: true }) |
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, { Captchas } = require(__dirname+'/../../../db/') |
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, { captchaOptions } = require(__dirname+'/../../../configs/main.js') |
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, uploadDirectory = require(__dirname+'/../../files/uploadDirectory.js') |
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, { promisify } = require('util') |
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, randomBytes = promisify(require('crypto').randomBytes) |
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, characterWidth = (char) => { |
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switch (char) { |
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case 'w': |
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case 'm': |
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return 45; |
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case 'i': |
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case 'l': |
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return 12; |
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case 'f': |
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case 'j': |
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case 't': |
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return 15; |
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default: |
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return 30; |
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} |
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} |
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, totalWidth = (text) => { |
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return text.split('').reduce((acc, char) => { |
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return characterWidth(char) + acc + 1; |
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}, 0); |
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} |
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, width = 210 |
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, height = 80 |
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, distortion = captchaOptions.distortion |
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, minVal = parseInt('1000000', 36) |
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, maxVal = parseInt('1zzzzzz', 36); |
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|
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const randomRange = async (min, max) => { |
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if (max <= min) return min; |
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const mod = max - min + 1; |
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const div = (((0xffffffff - (mod-1)) / mod) | 0) + 1; |
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let g |
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do { |
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g = (await randomBytes(4)).readUInt32LE(); |
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} while (g > div * mod - 1); |
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return ((g / div) | 0) + min; |
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}; |
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module.exports = async () => { |
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// generate between 1000000 and 1zzzzzz and not 0 and zzzzzz, so toString
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// will have enough characters
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const textInt = await randomRange(minVal, maxVal); |
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const text = textInt.toString(36).substr(-6, 6); |
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const captchaId = await Captchas.insertOne(text).then(r => r.insertedId); |
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const distorts = []; |
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const numDistorts = await randomRange( |
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captchaOptions.numDistorts.min,captchaOptions.numDistorts.max); |
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const div = width/numDistorts; |
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for (let i = 0; i < numDistorts; i++) { |
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const divStart = (div*i) |
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, divEnd = (div*(i+1)); |
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const originx = await randomRange(divStart, divEnd) |
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, originy = await randomRange(0,height); |
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const destx = await randomRange(Math.max(distortion,originx-distortion),Math.min(width-distortion,originx+distortion)) |
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, desty = await randomRange(Math.max(distortion,originy-distortion*2),Math.min(height-distortion,originy+distortion*2)); |
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distorts.push([ |
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{x:originx,y:originy}, //origin
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{x:destx,y:desty} //dest
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]); |
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} |
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const lineY = await randomRange(35,45); |
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return new Promise((resolve, reject) => { |
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const captcha = gm(width,height,'#ffffff') |
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.fill('#000000') |
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.fontSize(65); |
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const startX = (width-totalWidth(text))/2; |
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let charX = startX; |
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for (let i = 0; i < 6; i++) { |
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captcha.drawText(charX, 60, text[i]); |
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charX += characterWidth(text[i]); |
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} |
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captcha |
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.drawRectangle(startX, lineY, charX, lineY+4) |
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.distort(distorts, 'Shepards') |
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.paint(2) |
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.write(`${uploadDirectory}/captcha/${captchaId}.jpg`, (err) => { |
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if (err) { |
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return reject(err); |
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} |
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return resolve({ id: captchaId, text }); |
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}); |
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}); |
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} |
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@ -1,12 +1,19 @@ |
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if googleRecaptchaEnabled |
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div(class="g-recaptcha" data-sitekey=`${googleRecaptchaSiteKey}` data-theme="dark" data-size="compact" data-callback="recaptchaCallback") |
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else |
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noscript.no-m-p |
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iframe.captcha(src='/captcha.html' width='150' height='150' scrolling='no' loading='lazy') |
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.jsonly.captcha(style='display:none') |
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.captchafield.noselect |
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- for(let i = 0; i < 16; i++) { |
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label.captchachecklabel |
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input(type='checkbox' name='captcha' value=i) |
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span.captchacheckbox |
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- } |
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case captchaType |
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when 'google' |
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div(class="g-recaptcha" data-sitekey=`${googleRecaptchaSiteKey}` data-theme="dark" data-size="compact" data-callback="recaptchaCallback") |
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when 'text' |
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noscript.no-m-p |
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iframe.captcha(src='/captcha.html' 'width=210' height='80' scrolling='no' loading='lazy') |
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.jsonly.captcha(style='display:none;') |
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input.captchafield(type='text' name='captcha' autocomplete='off' placeholder='Captcha text' pattern=".{6}" required title='6 characters') |
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when 'grid' |
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.catalog |
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noscript.no-m-p |
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iframe.captcha(src='/captcha.html' width='150' height='150' scrolling='no' loading='lazy') |
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.jsonly.captcha(style='display:none') |
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.captchafield.noselect |
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- for(let i = 0; i < captchaGridSize**2; i++) { |
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label.captchachecklabel |
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input(type='checkbox' name='captcha' value=i) |
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span.captchacheckbox |
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- } |
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@ -1,5 +1,4 @@ |
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details.row.label.mr-0 |
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summary.pv-5 Captcha |
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span.required * |
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.catalog |
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include ./captcha.pug |
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include ./captcha.pug |
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@ -1,5 +1,4 @@ |
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.row.label.mr-0 |
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.pv-5 Captcha |
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span.required * |
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.catalog |
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include ./captcha.pug |
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include ./captcha.pug |
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@ -0,0 +1,6 @@ |
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section.row |
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.label |
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span Captcha |
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span.required * |
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.col |
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include ./captcha.pug |
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