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require('dotenv').config();
const Joi = require('joi');
const { env } = process;
const StatsGenerator = require('../utils/StatsGenerator');
const Sections = Object.freeze({
SERVICE: 'Service',
FILE: 'File',
USERS: 'Users',
SOCIAL_AND_SHARING: 'Social and sharing',
INSTANCE: 'Instance',
STATISTICS: 'Statistics',
SERVER: 'Server',
OTHER: 'Other'
});
// use label to name them nicely
// use meta to set custom rendering (render as radio instead of dropdown for example) and custom order
// use description to add comments which will show up as a note somewhere next to the option
const schema = Joi.object({
// Service settings
serviceName: Joi.string().default('change-me')
// .meta({ section })
.meta({
section: Sections.SERVICE
})
.label('Service name')
.description('Name of the service'),
domain: Joi.string().default(`http://localhost:${env.SERVER_PORT}`)
.meta({
section: Sections.SERVICE
})
.label('Domain')
.description('Full domain this instance is gonna be running on'),
// File related settings
chunkSize: Joi.number().integer().greater(0)
.default(90)
.meta({
section: Sections.FILE
})
.label('Chunk size')
.description('Maximum size of a chunk (files bigger than this limit will be split into multiple chunks)'),
maxSize: Joi.number().integer().min(0) // setting it to 0 disabled the limit
.default(5000)
.meta({
section: Sections.FILE
})
.label('Maximum file size')
.description('Maximum allowed upload file size in MB (0 to disable)'),
generateZips: Joi.boolean().default(true)
.meta({
section: Sections.FILE
})
.label('Generate zips')
.description('Allows users to download entire albums in ZIP format'),
generatedFileNameLength: Joi.number().integer().min(6)
.default(12)
.meta({
section: Sections.FILE
})
.label('Generated file name length')
.description('How long should the automatically generated file name be'),
generatedAlbumLength: Joi.number().integer().min(6)
.default(6)
.meta({
section: Sections.FILE
})
.label('Generated album name length')
.description('How long should the automatically generated album identifier be'),
maxLinksPerAlbum: Joi.number().integer().greater(0)
.default(5)
.meta({
section: Sections.FILE
})
.label('Maximum album links')
.description('Maximum allowed number of a distinct links for an album'),
uploadsFolder: Joi.string().default('uploads')
.meta({
section: Sections.FILE
})
.label('Uploads folder')
.description('Name of the folder where the uploads will be stored'),
blockedExtensions: Joi.array()
.items(Joi.string().pattern(/^(\.\w+)+$/, { name: 'file extension' }))
.default(['.jar', '.exe', '.msi', '.com', '.bat', '.cmd', '.scr', '.ps1', '.sh'])
.meta({
section: Sections.FILE
})
.label('Blocked extensions')
.description('List of extensions which will be rejected by the server'),
// User settings
publicMode: Joi.boolean().default(true)
.meta({
section: Sections.USERS
})
.label('Public mode')
.description('Allows people to upload files without an account'),
userAccount: Joi.boolean().default(true)
.meta({
section: Sections.USERS
})
.label('User creation')
.description('Allows people to create new accounts'),
// Social and sharing
metaThemeColor: Joi.string().hex().min(3)
.max(6)
.default('20222b')
.meta({
section: Sections.SOCIAL_AND_SHARING
})
.label('Meta theme color')
.description('Color that user agents should use to customize the display of the page/embeds'),
metaDescription: Joi.string().default('Blazing fast file uploader and bunker written in node! 🚀')
.meta({
section: Sections.SOCIAL_AND_SHARING
})
.label('Meta description')
.description('Short and accurate summary of the content of the page'),
metaKeyword: Joi.string().default('chibisafe,lolisafe,upload,uploader,file,vue,images,ssr,file uploader,free')
.meta({
section: Sections.SOCIAL_AND_SHARING
})
.label('Meta keywords')
.description('Words relevant to the page\'s content separated by commas'),
metaTwitterHandle: Joi.string().pattern(/^@\w{1,15}$/, { name: 'twitter handle' })
.meta({
section: Sections.SOCIAL_AND_SHARING
})
.label('Twitter handle')
.description('Your twitter handle'),
// Instance settings
backgroundImageURL: Joi.string().uri().default(p => `${p.domain}/assets/images/background.jpg`)
.meta({
section: Sections.INSTANCE
})
.label('Background image link')
.description('Background image that should be used instead of the default background'),
logoURL: Joi.string().uri().default(p => `${p.domain}/assets/images/logo.jpg`)
.meta({
section: Sections.INSTANCE
})
.label('Logo image link')
.description('Logo image that should be used instead of the default logo'),
// Statistics settings
// TODO: Pattern fails for patterns like 0 1,2-7 * * * * because of the mixing of lists and ranges
statisticsCron: Joi.string().pattern(/((((\d+,)+\d+|([\d\*]+(\/|-)\d+)|\d+|\*) ?){6})/, { name: 'cron' }).default('0 0 * * * *')
.meta({
section: Sections.STATISTICS
})
.label('Statistics schedule')
.description('Crontab like formated value which will be used to schedule generating and saving stats to the database'),
enabledStatistics: Joi.array().items(Joi.string().valid(...Object.keys(StatsGenerator.statGenerators)).optional())
.meta({ section: Sections.STATISTICS, displayType: 'checkbox' })
.label('Enabled statistics')
.description('Which statistics should be shown when opening the statistics page'),
savedStatistics: Joi.array().items(Joi.string().valid(...Object.keys(StatsGenerator.statGenerators)).optional())
.meta({ section: Sections.STATISTICS, displayType: 'checkbox' })
.label('Cached statistics')
.description('Which statistics should be saved to the database (refer to Statistics schedule for scheduling).')
.note('If a statistics is enabled but not set to be saved, it will be generated every time the statistics page is opened'),
// Server related settings
rateLimitWindow: Joi.number().integer().default(2)
.meta({ section: Sections.SERVER })
.label('API rate limit window')
.description('Timeframe for which requests are checked/remembered'),
rateLimitMax: Joi.number().integer().default(5)
.meta({ section: Sections.SERVER })
.label('API maximum limit')
.description('Max number of connections during windowMs milliseconds before sending a 429 response')
});
module.exports.schema = schema;
module.exports.configSchema = schema.describe();
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