564 lines
16 KiB
JavaScript
564 lines
16 KiB
JavaScript
const { addMilliseconds } = require("date-fns");
|
|
const { body, param, query: queryValidator } = require("express-validator");
|
|
const promisify = require("node:util").promisify;
|
|
const bcrypt = require("bcryptjs");
|
|
const dns = require("node:dns");
|
|
const URL = require("node:url");
|
|
const ms = require("ms");
|
|
|
|
const { ROLES } = require("../consts");
|
|
const query = require("../queries");
|
|
const utils = require("../utils");
|
|
const knex = require("../knex");
|
|
const env = require("../env");
|
|
|
|
const dnsLookup = promisify(dns.lookup);
|
|
|
|
const checkUser = (value, { req }) => !!req.user;
|
|
const sanitizeCheckbox = value => value === true || value === "on" || value;
|
|
|
|
const createLink = [
|
|
body("target")
|
|
.exists({ checkNull: true, checkFalsy: true })
|
|
.withMessage("Target is missing.")
|
|
.isString()
|
|
.trim()
|
|
.isLength({ min: 1, max: 2040 })
|
|
.withMessage("Maximum URL length is 2040.")
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(value => utils.urlRegex.test(value) || /^(?!https?|ftp)(\w+:|\/\/)/.test(value))
|
|
.withMessage("URL is not valid.")
|
|
.custom(value => utils.removeWww(URL.parse(value).host) !== env.DEFAULT_DOMAIN)
|
|
.withMessage(`${env.DEFAULT_DOMAIN} URLs are not allowed.`),
|
|
body("password")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.custom(checkUser)
|
|
.withMessage("Only users can use this field.")
|
|
.isString()
|
|
.isLength({ min: 3, max: 64 })
|
|
.withMessage("Password length must be between 3 and 64."),
|
|
body("customurl")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.custom(checkUser)
|
|
.withMessage("Only users can use this field.")
|
|
.isString()
|
|
.trim()
|
|
.isLength({ min: 1, max: 64 })
|
|
.withMessage("Custom URL length must be between 1 and 64.")
|
|
.custom(value => utils.customAddressRegex.test(value) || utils.customAlphabetRegex.test(value))
|
|
.withMessage("Custom URL is not valid.")
|
|
.custom(value => !utils.preservedURLs.some(url => url.toLowerCase() === value))
|
|
.withMessage("You can't use this custom URL."),
|
|
body("reuse")
|
|
.optional({ nullable: true })
|
|
.custom(checkUser)
|
|
.withMessage("Only users can use this field.")
|
|
.isBoolean()
|
|
.withMessage("Reuse must be boolean."),
|
|
body("description")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.isString()
|
|
.trim()
|
|
.isLength({ min: 1, max: 2040 })
|
|
.withMessage("Description length must be between 1 and 2040."),
|
|
body("expire_in")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.isString()
|
|
.trim()
|
|
.custom(value => {
|
|
try {
|
|
return !!ms(value);
|
|
} catch {
|
|
return false;
|
|
}
|
|
})
|
|
.withMessage("Expire format is invalid. Valid examples: 1m, 8h, 42 days.")
|
|
.customSanitizer(ms)
|
|
.custom(value => value >= ms("1m"))
|
|
.withMessage("Expire time should be more than 1 minute.")
|
|
.customSanitizer(value => utils.dateToUTC(addMilliseconds(new Date(), value))),
|
|
body("domain")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.customSanitizer(value => value === env.DEFAULT_DOMAIN ? null : value)
|
|
.custom(checkUser)
|
|
.withMessage("Only users can use this field.")
|
|
.isString()
|
|
.withMessage("Domain should be string.")
|
|
.customSanitizer(value => value.toLowerCase())
|
|
.custom(async (address, { req }) => {
|
|
const domain = await query.domain.find({
|
|
address,
|
|
user_id: req.user.id
|
|
});
|
|
req.body.fetched_domain = domain || null;
|
|
|
|
if (!domain) return Promise.reject();
|
|
})
|
|
.withMessage("You can't use this domain.")
|
|
];
|
|
|
|
const editLink = [
|
|
body("target")
|
|
.optional({ checkFalsy: true, nullable: true })
|
|
.isString()
|
|
.trim()
|
|
.isLength({ min: 1, max: 2040 })
|
|
.withMessage("Maximum URL length is 2040.")
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(value => utils.urlRegex.test(value) || /^(?!https?|ftp)(\w+:|\/\/)/.test(value))
|
|
.withMessage("URL is not valid.")
|
|
.custom(value => utils.removeWww(URL.parse(value).host) !== env.DEFAULT_DOMAIN)
|
|
.withMessage(`${env.DEFAULT_DOMAIN} URLs are not allowed.`),
|
|
body("password")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.isString()
|
|
.isLength({ min: 3, max: 64 })
|
|
.withMessage("Password length must be between 3 and 64."),
|
|
body("address")
|
|
.optional({ checkFalsy: true, nullable: true })
|
|
.isString()
|
|
.trim()
|
|
.isLength({ min: 1, max: 64 })
|
|
.withMessage("Custom URL length must be between 1 and 64.")
|
|
.custom(value => utils.customAddressRegex.test(value) || utils.customAlphabetRegex.test(value))
|
|
.withMessage("Custom URL is not valid")
|
|
.custom(value => !utils.preservedURLs.some(url => url.toLowerCase() === value))
|
|
.withMessage("You can't use this custom URL."),
|
|
body("expire_in")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.isString()
|
|
.trim()
|
|
.custom(value => {
|
|
try {
|
|
return !!ms(value);
|
|
} catch {
|
|
return false;
|
|
}
|
|
})
|
|
.withMessage("Expire format is invalid. Valid examples: 1m, 8h, 42 days.")
|
|
.customSanitizer(ms)
|
|
.custom(value => value >= ms("1m"))
|
|
.withMessage("Expire time should be more than 1 minute.")
|
|
.customSanitizer(value => utils.dateToUTC(addMilliseconds(new Date(), value))),
|
|
body("description")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.isString()
|
|
.trim()
|
|
.isLength({ min: 0, max: 2040 })
|
|
.withMessage("Description length must be between 0 and 2040."),
|
|
param("id", "ID is invalid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 36, max: 36 })
|
|
];
|
|
|
|
const redirectProtected = [
|
|
body("password", "Password is invalid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isString()
|
|
.isLength({ min: 3, max: 64 })
|
|
.withMessage("Password length must be between 3 and 64."),
|
|
param("id", "ID is invalid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 36, max: 36 })
|
|
];
|
|
|
|
const addDomain = [
|
|
body("address", "Domain is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 3, max: 64 })
|
|
.withMessage("Domain length must be between 3 and 64.")
|
|
.trim()
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(value => utils.urlRegex.test(value))
|
|
.customSanitizer(value => {
|
|
const parsed = URL.parse(value);
|
|
return utils.removeWww(parsed.hostname || parsed.href);
|
|
})
|
|
.custom(value => value !== env.DEFAULT_DOMAIN)
|
|
.withMessage("You can't use the default domain.")
|
|
.custom(async value => {
|
|
const domain = await query.domain.find({ address: value });
|
|
if (domain?.user_id || domain?.banned) return Promise.reject();
|
|
})
|
|
.withMessage("You can't add this domain."),
|
|
body("homepage")
|
|
.optional({ checkFalsy: true, nullable: true })
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(value => utils.urlRegex.test(value) || /^(?!https?|ftp)(\w+:|\/\/)/.test(value))
|
|
.withMessage("Homepage is not valid.")
|
|
];
|
|
|
|
const addDomainAdmin = [
|
|
body("address", "Domain is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 3, max: 64 })
|
|
.withMessage("Domain length must be between 3 and 64.")
|
|
.trim()
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(value => utils.urlRegex.test(value))
|
|
.customSanitizer(value => {
|
|
const parsed = URL.parse(value);
|
|
return utils.removeWww(parsed.hostname || parsed.href);
|
|
})
|
|
.custom(value => value !== env.DEFAULT_DOMAIN)
|
|
.withMessage("You can't add the default domain.")
|
|
.custom(async value => {
|
|
const domain = await query.domain.find({ address: value });
|
|
if (domain) return Promise.reject();
|
|
})
|
|
.withMessage("Domain already exists."),
|
|
body("homepage")
|
|
.optional({ checkFalsy: true, nullable: true })
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(value => utils.urlRegex.test(value) || /^(?!https?|ftp)(\w+:|\/\/)/.test(value))
|
|
.withMessage("Homepage is not valid."),
|
|
body("banned")
|
|
.optional({ nullable: true })
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
]
|
|
|
|
const removeDomain = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isLength({ min: 36, max: 36 })
|
|
];
|
|
|
|
const removeDomainAdmin = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isNumeric(),
|
|
queryValidator("links")
|
|
.optional({ nullable: true })
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
];
|
|
|
|
const deleteLink = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isLength({ min: 36, max: 36 })
|
|
];
|
|
|
|
const reportLink = [
|
|
body("link", "No link has been provided.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.customSanitizer(utils.addProtocol)
|
|
.custom(
|
|
value => utils.removeWww(URL.parse(value).host) === env.DEFAULT_DOMAIN
|
|
)
|
|
.withMessage(`You can only report a ${env.DEFAULT_DOMAIN} link.`)
|
|
];
|
|
|
|
const banLink = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isLength({ min: 36, max: 36 }),
|
|
body("host", '"host" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("user", '"user" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("userLinks", '"userLinks" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("domain", '"domain" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean()
|
|
];
|
|
|
|
const banUser = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isNumeric(),
|
|
body("links", '"links" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("domains", '"domains" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean()
|
|
];
|
|
|
|
const banDomain = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isNumeric(),
|
|
body("links", '"links" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("domains", '"domains" should be a boolean.')
|
|
.optional({
|
|
nullable: true
|
|
})
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean()
|
|
];
|
|
|
|
const createUser = [
|
|
body("password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("email", "Email is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.trim()
|
|
.isLength({ min: 1, max: 255 })
|
|
.withMessage("Email length must be max 255.")
|
|
.isEmail()
|
|
.custom(async (value, { req }) => {
|
|
const user = await query.user.find({ email: value });
|
|
if (user)
|
|
return Promise.reject();
|
|
})
|
|
.withMessage("User already exists."),
|
|
body("role", "Role is not valid.")
|
|
.optional({ nullable: true, checkFalsy: true })
|
|
.trim()
|
|
.isIn([ROLES.USER, ROLES.ADMIN]),
|
|
body("verified")
|
|
.optional({ nullable: true })
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("banned")
|
|
.optional({ nullable: true })
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
body("verification_email")
|
|
.optional({ nullable: true })
|
|
.customSanitizer(sanitizeCheckbox)
|
|
.isBoolean(),
|
|
];
|
|
|
|
const getStats = [
|
|
param("id", "ID is invalid.")
|
|
.exists({
|
|
checkFalsy: true,
|
|
checkNull: true
|
|
})
|
|
.isLength({ min: 36, max: 36 })
|
|
];
|
|
|
|
const signup = [
|
|
body("password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("email", "Email is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.trim()
|
|
.isLength({ min: 0, max: 255 })
|
|
.withMessage("Email length must be max 255.")
|
|
.isEmail()
|
|
];
|
|
|
|
const signupEmailTaken = [
|
|
body("email", "Email is not valid.")
|
|
.custom(async (value, { req }) => {
|
|
const user = await query.user.find({ email: value });
|
|
|
|
if (user) {
|
|
req.user = user;
|
|
}
|
|
|
|
if (user?.verified) {
|
|
return Promise.reject();
|
|
}
|
|
})
|
|
.withMessage("You can't use this email address.")
|
|
];
|
|
|
|
const login = [
|
|
body("password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("email", "Email is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.trim()
|
|
.isLength({ min: 1, max: 255 })
|
|
.withMessage("Email length must be max 255.")
|
|
.isEmail()
|
|
];
|
|
|
|
const createAdmin = [
|
|
body("password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("email", "Email is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.trim()
|
|
.isLength({ min: 0, max: 255 })
|
|
.withMessage("Email length must be max 255.")
|
|
.isEmail()
|
|
];
|
|
|
|
const changePassword = [
|
|
body("currentpassword", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("newpassword", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64.")
|
|
];
|
|
|
|
const changeEmail = [
|
|
body("password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("email", "Email address is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.trim()
|
|
.isLength({ min: 1, max: 255 })
|
|
.withMessage("Email length must be max 255.")
|
|
.isEmail()
|
|
];
|
|
|
|
const resetPassword = [
|
|
body("email", "Email is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.trim()
|
|
.isLength({ min: 0, max: 255 })
|
|
.withMessage("Email length must be max 255.")
|
|
.isEmail()
|
|
];
|
|
|
|
const newPassword = [
|
|
body("reset_password_token", "Reset password token is invalid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 36, max: 36 }),
|
|
body("new_password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.withMessage("Password length must be between 8 and 64."),
|
|
body("repeat_password", "Password is not valid.")
|
|
.custom((repeat_password, { req }) => {
|
|
return repeat_password === req.body.new_password;
|
|
})
|
|
.withMessage("Passwords don't match."),
|
|
];
|
|
|
|
const deleteUser = [
|
|
body("password", "Password is not valid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isLength({ min: 8, max: 64 })
|
|
.custom(async (password, { req }) => {
|
|
const isMatch = await bcrypt.compare(password, req.user.password);
|
|
if (!isMatch) return Promise.reject();
|
|
})
|
|
.withMessage("Password is not correct.")
|
|
];
|
|
|
|
const deleteUserByAdmin = [
|
|
param("id", "ID is invalid.")
|
|
.exists({ checkFalsy: true, checkNull: true })
|
|
.isNumeric()
|
|
];
|
|
|
|
async function bannedDomain(domain) {
|
|
const isBanned = await query.domain.find({
|
|
address: domain,
|
|
banned: true
|
|
});
|
|
|
|
if (isBanned) {
|
|
throw new utils.CustomError("Domain is banned.", 400);
|
|
}
|
|
};
|
|
|
|
async function bannedHost(domain) {
|
|
let isBanned;
|
|
|
|
try {
|
|
const dnsRes = await dnsLookup(domain);
|
|
|
|
if (!dnsRes || !dnsRes.address) return;
|
|
|
|
isBanned = await query.host.find({
|
|
address: dnsRes.address,
|
|
banned: true
|
|
});
|
|
} catch (error) {
|
|
isBanned = null;
|
|
}
|
|
|
|
if (isBanned) {
|
|
throw new utils.CustomError("URL is containing malware/scam.", 400);
|
|
}
|
|
};
|
|
|
|
module.exports = {
|
|
addDomain,
|
|
addDomainAdmin,
|
|
banDomain,
|
|
banLink,
|
|
banUser,
|
|
bannedDomain,
|
|
bannedHost,
|
|
changeEmail,
|
|
changePassword,
|
|
checkUser,
|
|
createAdmin,
|
|
createLink,
|
|
createUser,
|
|
deleteLink,
|
|
deleteUser,
|
|
deleteUserByAdmin,
|
|
editLink,
|
|
getStats,
|
|
login,
|
|
newPassword,
|
|
redirectProtected,
|
|
removeDomain,
|
|
removeDomainAdmin,
|
|
reportLink,
|
|
resetPassword,
|
|
signup,
|
|
signupEmailTaken,
|
|
} |