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workers.js
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workers.js
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// add multiple serviceaccounts as {}, {}, {}, random account will be selected by each time app is opened.
const serviceaccounts = [{}];
var config = {
client_id: '',
client_secret: '',
refresh_token: '', // your refresh_token
service_account: true, // true if you're using Service Account instead of user account
service_account_json: serviceaccounts[Math.floor(Math.random() * serviceaccounts.length)], // don't touch this one
link: 'https://github.com/PBhadoo/google-drive-webdav-workers',
name: 'GitHub',
owner_email: '[email protected]',
dav_auth: true,
dav_users: {
'b': 'b' // dav user
},
web_auth: true,
web_users: {
'a': 'a' // web user
},
working_dir: '/',
cache: {
meta: {
'/': {
id: '', // public directory id
mimeType: 'application/vnd.google-apps.folder',
size: 0,
modifiedTime: null
},
'/dav/': {
id: '', // DAV directory id
mimeType: 'application/vnd.google-apps.folder',
size: 0,
modifiedTime: null
}
},
putUrl: {},
config: {}
}
}
const unauthorized = `<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Sign in - ${config.name}</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta name="robots" content="noindex, nofollow">
<meta name="googlebot" content="noindex, nofollow">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script type="text/javascript" src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha384-wvfXpqpZZVQGK6TAh5PVlGOfQNHSoD2xbE+QkPxCAFlNEevoEH3Sl0sibVcOQVnN" crossorigin="anonymous">
<style id="compiled-css" type="text/css">.login,.image{min-height:100vh}.bg-image{background-image:url('https://cdn.jsdelivr.net/gh/logingateway/[email protected]/background.jpg');background-size:cover;background-position:center center}#error-message{display:none}</style>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@700&family=Palette+Mosaic&display=swap" rel="stylesheet">
<style>
.logo {
font-family: 'Orbitron', sans-serif;
color: #007bff;
}
</style>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script>
$(document).ready(function() {
$('form').submit(function(event) {
event.preventDefault(); // Prevent form submission
var username = $('#email').val();
var password = $('#password').val();
var url = 'https://' + username + ':' + password + '@' + window.location.hostname;
$.ajax({
url: url,
type: 'GET',
success: function(response) {
// Handle successful response from server
window.location.href = ''; // Redirect to new page
},
error: function(xhr, status, error) {
// Handle error response from server
var errorMessage = xhr.responseText;
document.getElementById('error').innerHTML = 'Invalid Login Details, Retry or Contact Admin.';
}
});
});
});
</script>
</head>
<body>
<div class="container-fluid">
<div class="row no-gutter">
<div class="col-md-6 d-none d-md-flex bg-image"></div>
<div class="col-md-6 bg-light">
<div class="login d-flex align-items-center py-5">
<div class="container">
<div class="row">
<div class="col-lg-10 col-xl-7 mx-auto">
<h3 class="logo">${config.name}</h3>
<p class="text-muted mb-4">Requires Common Sense...</p>
<div id="error-message" class="alert alert-danger"></div>
<form onsubmit="return false;" method="post">
<p id="error" style="color:red;"></p>
<div class="form-group mb-3">
<input id="email" type="text" placeholder="Username" autofocus="" class="form-control rounded-pill border-0 shadow-sm px-4" required>
</div>
<div class="form-group mb-3">
<input id="password" type="password" placeholder="Password" class="form-control rounded-pill border-0 shadow-sm px-4 text-primary" required>
</div>
<button id="btn-login" type="submit" class="btn btn-primary btn-block text-uppercase mb-2 rounded-pill shadow-sm">Login</button>
<hr class="solid">
<center>
<p id="hidereset">
<marquee>No Signup Process Available, contact your administrator for id and password at ${config.owner_email} or visit ${config.link}.</marquee>
</p>
</center>
</form>
</div>
</div>
</div>
</div>
<center>
<p>
© <script>document.write(new Date().getFullYear())</script> ${config.name}
</p>
</center>
</div>
</div>
</div>
</body>
</html>`
const JSONWebToken = {
header: {
alg: 'RS256',
typ: 'JWT'
},
importKey: async function(pemKey) {
var pemDER = this.textUtils.base64ToArrayBuffer(pemKey.split('\n').map(s => s.trim()).filter(l => l.length && !l.startsWith('---')).join(''));
return crypto.subtle.importKey('pkcs8', pemDER, {
name: 'RSASSA-PKCS1-v1_5',
hash: 'SHA-256'
}, false, ['sign']);
},
createSignature: async function(text, key) {
const textBuffer = this.textUtils.stringToArrayBuffer(text);
return crypto.subtle.sign('RSASSA-PKCS1-v1_5', key, textBuffer)
},
generateGCPToken: async function(serviceAccount) {
const iat = parseInt(Date.now() / 1000);
var payload = {
"iss": serviceAccount.client_email,
"scope": "https://www.googleapis.com/auth/drive",
"aud": "https://oauth2.googleapis.com/token",
"exp": iat + 3600,
"iat": iat
};
const encPayload = btoa(JSON.stringify(payload));
const encHeader = btoa(JSON.stringify(this.header));
var key = await this.importKey(serviceAccount.private_key);
var signed = await this.createSignature(encHeader + "." + encPayload, key);
return encHeader + "." + encPayload + "." + this.textUtils.arrayBufferToBase64(signed).replace(/\//g, '_').replace(/\+/g, '-');
},
textUtils: {
base64ToArrayBuffer: function(base64) {
var binary_string = atob(base64);
var len = binary_string.length;
var bytes = new Uint8Array(len);
for (var i = 0; i < len; i++) {
bytes[i] = binary_string.charCodeAt(i);
}
return bytes.buffer;
},
stringToArrayBuffer: function(str) {
var len = str.length;
var bytes = new Uint8Array(len);
for (var i = 0; i < len; i++) {
bytes[i] = str.charCodeAt(i);
}
return bytes.buffer;
},
arrayBufferToBase64: function(buffer) {
let binary = '';
let bytes = new Uint8Array(buffer);
let len = bytes.byteLength;
for (let i = 0; i < len; i++) {
binary += String.fromCharCode(bytes[i]);
}
return btoa(binary);
}
}
};
const cache = {
get: async (k, ns) => {
// mem
if (config.cache[ns] && config.cache[ns][k]) {
// console.log('mem cached: ' + ns + '.' + k)
// console.log(config.cache[ns][k])
return config.cache[ns][k]
}
// kv
if (typeof KV !== 'undefined') {
const v = await KV.get(ns + '.' + k, {
type: 'json'
})
if (v) {
config.cache[ns][k] = v
// console.log('kv cached: ' + ns + '.' + k)
// console.log(v)
return v
}
}
return null
},
put: async (k, v, ns) => {
if (v) {
config.cache[ns][k] = v
typeof KV !== 'undefined' && KV.put(ns + '.' + k, JSON.stringify(v))
// console.log('put kv cache: ' + ns + '.' + k)
// console.log(v)
}
},
delete: async (k, ns) => {
if (ns == 'meta' && !k.endsWith('/')) k += '/'
config.cache[ns][k] = null
typeof KV !== 'undefined' && KV.delete(ns + '.' + k)
}
}
const gdrive = {
methods: {
OPTIONS: (request) => {
let allowed_methods = [
'GET', 'HEAD', 'OPTIONS', 'PUT', 'PROPFIND', 'MKCOL', 'DELETE', 'MOVE', 'COPY'
].join(',');
return new Response(null, {
status: 200,
headers: {
'Allow': allowed_methods,
'DAV': '1, 2, 3',
'MS-Author-Via': 'DAV',
'Accept-Ranges': 'bytes'
}
})
},
PROPFIND: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
const metadata = await gdrive.getMetadata(fpath)
if (!metadata) {
return new Response(null, {
status: 404
})
}
let content;
if (metadata.mimeType == 'application/vnd.google-apps.folder') {
const depth = request.headers.get('Depth')
if (depth && depth == '1') {
const objects = await gdrive.getObjects(metadata.id)
let files = [];
objects.map(function(object) {
files.push({
name: object.name,
dir: object.mimeType == 'application/vnd.google-apps.folder',
lastmodified: new Date(object.modifiedTime).toGMTString(),
size: object.size ? object.size : 0
})
})
content = arrayToXml(rpath, [{
name: '',
dir: true,
lastmodified: null,
size: 0
}].concat(files || []), '');
} else {
// depth 0
content = arrayToXml(rpath, [{
name: rpath,
dir: true,
lastmodified: new Date(metadata.modifiedTime).toGMTString(),
size: metadata.size,
quota: (rpath == '/' || rpath == '/dav/') ? await gdrive.getQuota() : null
}]);
}
} else {
content = arrayToXml(rpath, [{
name: '', // metadata.name
dir: false,
lastmodified: new Date(metadata.modifiedTime).toGMTString(),
size: metadata.size
}]);
}
// HTTP/1.1 207 Multi-Status
response = new Response(content, {
status: 207,
headers: {
'Content-Type': 'application/xml; charset=utf-8'
}
})
return response
},
MKCOL: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
if (fpath.slice(-1) === '/') {
fpath = fpath.slice(0, -1)
}
let metadata = await gdrive.getMetadata(fpath)
if (metadata) {
return new Response('<d:error xmlns:d="DAV:" xmlns:td="https://www.contoso.com/schema/"><td:exception>MethodNotAllowed</td:exception><td:message>The resource you tried to create already exists</td:message></d:error>', {
status: 405
})
}
const tok = fpath.split('/');
const name = tok.pop();
const parent = tok.join('/');
metadata = await gdrive.getMetadata(parent)
if (!metadata) {
return new Response(null, {
status: 404
})
}
let response;
for (let i = 0; i < 3; i++) {
response = await fetch(new Request('https://www.googleapis.com/drive/v3/files?supportsAllDrives=true&includeItemsFromAllDrives=true', {
body: JSON.stringify({
name,
mimeType: 'application/vnd.google-apps.folder',
parents: [metadata.id]
}),
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
}))
if (response.ok) {
break;
}
await this.sleep(800 * (i + 1));
}
if (response.ok == true) {
return new Response(null, {
status: 201
})
}
return new Response(null, {
status: 422
})
},
GET: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
let url = new URL(request.url)
let response
const metadata = await gdrive.getMetadata(fpath)
if (metadata) {
try {
// Folder
if (metadata.mimeType == 'application/vnd.google-apps.folder') {
const objects = await gdrive.getObjects(metadata.id)
let files = [];
objects.map(function(object) {
files.push({
name: gdrive._trim(object.name, '/'),
dir: object.mimeType == 'application/vnd.google-apps.folder',
lastmodified: new Date(object.modifiedTime).toISOString().split('T')[0],
size: object.size ? object.size : 0,
iconLink: object.iconLink
})
})
return new Response(arrayToHtml(rpath, files, ''), {
status: 200,
headers: {
'Content-Type': 'text/html; charset=utf-8'
}
})
}
// Image file response
if (metadata.mimeType.startsWith('image/')) {
// tempLink expires after one hour
const tempLink = metadata.thumbnailLink.replace(/=s\d+$/, '')
url.param = url.param || '=s0' // thumbnail or original
return await fetch(new Request(tempLink + url.param, request))
}
// Other file response
const abuse = url.searchParams.get('abuse') == 'true'
const range = request.headers.get('Range')
response = await gdrive.getRawContent(metadata.id, range, abuse)
if (response.status >= 400) {
const result = await response.json()
// try download abusive file
if (!abuse && response.status == 403 && result.error.errors[0].reason == 'cannotDownloadAbusiveFile') {
return Response.redirect(url.origin + pathname + '?abuse=true', 302)
}
const error = new Error(result.error.message)
error.status = response.status
throw error
}
} catch (e) {
console.error(e);
response = new Response(e.message, {
status: 500
})
}
} else {
response = new Response(null, {
status: 404
})
}
return response
},
PUT: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
if (fpath.slice(-1) === '/') {
return new Response(null, {
status: 405
});
}
const contentLength = request.headers.get('Content-Length')
// resumable
let putUrl
if (config.cache.putUrl[fpath]) {
putUrl = config.cache.putUrl[fpath]
} else {
const tok = fpath.split('/');
const name = tok.pop();
const parent = tok.join('/');
const parentMetadata = await gdrive.getMetadata(parent)
if (!parentMetadata) {
return new Response(null, {
status: 404
})
}
// delete old
const metadata = await gdrive.getMetadata(fpath)
if (metadata) {
const response = await fetch('https://www.googleapis.com/drive/v3/files/' + metadata.id, {
method: 'DELETE',
headers: {
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
})
cache.delete(fpath, 'meta')
}
// upload
let response = await fetch(new Request('https://www.googleapis.com/upload/drive/v3/files?uploadType=resumable&supportsAllDrives=true&includeItemsFromAllDrives=true', {
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
},
body: JSON.stringify({
name,
parents: [parentMetadata.id]
})
}))
putUrl = response.headers.get('Location');
if (!putUrl) {
return new Response(JSON.stringify(response), {
status: 403
})
}
config.cache.putUrl[fpath] = putUrl
}
response = await fetch(putUrl, {
body: request.body,
method: 'PUT',
headers: {
Authorization: 'Bearer ' + (await gdrive.getAccessToken()),
'Content-Length': contentLength
}
});
if (response.status != 409) {
config.cache.putUrl[fpath] = null
cache.delete(fpath, 'meta')
}
if (response.status <= 201) {
return new Response(null, {
status: 201
})
}
return new Response(JSON.stringify(response), {
status: response.status
})
},
MOVE: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
// disable rename root folder
if (rpath === '/' || rpath === '/dav/') {
return new Response(null, {
status: 403
})
}
let destination = request.headers.get('Destination');
if (!destination) {
return new Response(null, {
status: 403
})
}
const dest_fpath = gdrive.pathJoin(config.working_dir, decodeURIComponent(new URL(destination).pathname))
const metadata = await gdrive.getMetadata(fpath)
if (!metadata) {
return new Response(null, {
status: 404
})
}
const tok = fpath.split('/');
const name = tok.pop();
const parent = tok.join('/');
const dest_tok = dest_fpath.split('/');
const dest_name = dest_tok.pop();
const dest_parent = dest_tok.join('/');
let patchUrl;
if (dest_parent !== parent) {
const dest_metadata = await gdrive.getMetadata(dest_parent)
if (!dest_metadata) {
return new Response(null, {
status: 404
})
}
patchUrl = 'removeParents=' + metadata.parents.pop() + '&addParents=' + dest_metadata.id
}
const response = await fetch('https://www.googleapis.com/drive/v3/files/' + metadata.id + '?' + patchUrl, {
method: 'PATCH',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
},
body: name !== dest_name ? JSON.stringify({
name: dest_name
}) : null
})
const result = await response.json()
if (result.id) {
cache.delete(fpath, 'meta')
return new Response(null, {
status: 201,
headers: {
'Location': destination
}
})
}
},
COPY: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
let destination = request.headers.get('Destination');
if (!destination) {
return new Response(null, {
status: 403
})
}
let dest_rpath = decodeURIComponent(new URL(destination).pathname);
// disable copy root folder
if (dest_rpath === '/' || dest_rpath === '/dav/') {
return new Response(null, {
status: 403
})
}
let dest_fpath = gdrive.pathJoin(config.working_dir, dest_rpath);
const metadata = await gdrive.getMetadata(fpath)
if (!metadata) {
return new Response(null, {
status: 404
})
}
const tok = fpath.split('/');
const name = tok.pop();
const parent = tok.join('/');
const dest_tok = dest_fpath.split('/');
const dest_name = dest_tok.pop();
const dest_parent = dest_tok.join('/');
let parents = metadata.parents
if (dest_parent !== parent) {
const dest_metadata = await gdrive.getMetadata(dest_parent)
if (!dest_metadata) {
return new Response(null, {
status: 404
})
}
parents = [dest_metadata.id]
}
const response = await fetch('https://www.googleapis.com/drive/v3/files/' + metadata.id + '/copy', {
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
},
body: JSON.stringify({
name: dest_name,
parents: parents
})
})
return new Response(null, {
status: 201
})
},
DELETE: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
if (rpath == '/' || rpath == '/dav/') {
return new Response(null, {
status: 403
})
}
const metadata = await gdrive.getMetadata(fpath)
if (metadata) {
const response = await fetch('https://www.googleapis.com/drive/v3/files/' + metadata.id, {
method: 'DELETE',
headers: {
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
})
cache.delete(fpath, 'meta')
return new Response(null, {
status: response.status
})
}
return new Response(null, {
status: 404
})
},
HEAD: async (request) => {
let {
rpath,
fpath
} = gdrive.getUrl(request.url)
const metadata = await gdrive.getMetadata(fpath)
if (metadata) {
const response = await fetch('https://www.googleapis.com/drive/v3/files/' + metadata.id + '?fields=id,name,mimeType,size,modifiedTime', {
headers: {
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
})
const result = await response.json()
if (result) {
return new Response(null, {
status: 200,
headers: {
'Content-Length': result.mimeType,
'Content-Type': result.size,
'date': new Date(result.modifiedTime).toGMTString()
}
})
}
}
return new Response(null, {
status: 404
})
},
// hack
LOCK: async () => {
return new Response(null, {
status: 200
})
},
UNLOCK: async () => {
return new Response(null, {
status: 200
})
},
PROPPATCH: async () => {
return new Response(null, {
status: 200
})
}
},
getMetadata: async (path) => {
path = path.startsWith('/') ? path : '/' + path
path = path.endsWith('/') ? path : path + '/'
let meta = await cache.get(path, 'meta')
if (meta) {
return meta
}
let fullpath = '/'
let metadata = config.cache.meta[fullpath]
const fragments = gdrive._trim(path, '/').split('/')
for (let name of fragments) {
fullpath += name + '/'
meta = await cache.get(fullpath, 'meta')
if (!meta) {
name = decodeURIComponent(name).replace(/\'/g, "\\'")
const result = await gdrive.queryDrive({
'includeItemsFromAllDrives': true,
'supportsAllDrives': true,
q: `'${metadata.id}' in parents and name = '${name}' and trashed = false`,
fields: `files(id, name, mimeType, size, modifiedTime, description, iconLink, thumbnailLink, imageMediaMetadata, parents)`,
})
cache.put(fullpath, result.files[0], 'meta')
}
metadata = config.cache.meta[fullpath]
if (!metadata) break
}
return config.cache.meta[path]
},
getObjects: async (id) => {
let pageToken
const list = []
const params = {
pageSize: 1000,
includeItemsFromAllDrives: true,
supportsAllDrives: true,
q: `'${id}' in parents and trashed = false AND name != '.password'`,
fields: `nextPageToken, files(id, name, mimeType, size, modifiedTime, description, iconLink, thumbnailLink, imageMediaMetadata)`,
orderBy: 'folder, name'
}
do {
if (pageToken) params.pageToken = pageToken
const result = await gdrive.queryDrive(params)
pageToken = result.nextPageToken
list.push(...result.files)
} while (
pageToken
)
return list
},
getRawContent: async (id, range, abuse) => {
const param = abuse ? '&acknowledgeAbuse=true' : ''
// fetch
// const response = await fetch('https://www.googleapis.com/drive/v3/files/' + id + '?alt=media' + param, {
// headers: {
// Range: range || '',
// Authorization: 'Bearer ' + (await gdrive.getAccessToken())
// }
// })
// return response
// XFetch.js fix google api cdn bug
return await xf.get(`https://www.googleapis.com/drive/v3/files/${id}`, {
qs: {
includeItemsFromAllDrives: true,
supportsAllDrives: true,
alt: 'media',
acknowledgeAbuse: abuse ? 'true' : 'false'
},
headers: {
Range: range,
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
})
},
queryDrive: async (params) => {
const driveUrl = 'https://www.googleapis.com/drive/v3/files?' + gdrive._encodeQueryString(params)
const response = await fetch(driveUrl, {
headers: {
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
})
const result = await response.json()
if (result.error) {
if (result.error.message.startsWith('User Rate Limit Exceeded')) {
return gdrive.queryDrive(params)
}
const error = new Error(result.error.message)
error.status = response.status
throw error
}
return result
},
getQuota: async () => {
const response = await fetch('https://www.googleapis.com/drive/v3/about?fields=storageQuota', {
headers: {
Authorization: 'Bearer ' + (await gdrive.getAccessToken())
}
})
const result = await response.json()
if (result.storageQuota) {
return {
available: result.storageQuota.limit - result.storageQuota.usage,
used: result.storageQuota.usage
}
}
},
getAccessToken: async () => {
let token = await cache.get('token', 'config')
if (token && token.expires && token.expires > Date.now()) {
return token.access_token
}
var post_data;
if (config.service_account && typeof config.service_account_json != "undefined") {
const jwttoken = await JSONWebToken.generateGCPToken(config.service_account_json);
post_data = {
grant_type: 'urn:ietf:params:oauth:grant-type:jwt-bearer',
assertion: jwttoken,
};
} else {
post_data = {
client_id: config.client_id,
client_secret: config.client_secret,
refresh_token: config.refresh_token,
grant_type: "refresh_token",
};
}
const response = await fetch('https://www.googleapis.com/oauth2/v4/token', {
method: 'POST',
body: gdrive._encodeQueryString(post_data),
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
}
})
const result = await response.json()
if (result.error) {
const error = new Error(result.error_description)
error.status = response.status
throw error
}
cache.put('token', {
expires: Date.now() + 3500 * 1000,
access_token: result.access_token
}, 'config')
return result.access_token
},
pathJoin: (...arguments) => {
let result = arguments.join('/').replace(/\\/g, '/').replace(/(?<!^)\/+/g, '/').replace(/\/\//g, '/')
return result
},
getUrl: (url) => {
let rpath = decodeURIComponent(new URL(url).pathname);
let fpath = gdrive.pathJoin(config.working_dir, rpath);
return {
rpath,
fpath
}
},
_encodeQueryString: (data) => {
const result = []
for (let k in data) {
result.push(encodeURIComponent(k) + '=' + encodeURIComponent(data[k]))
}
return result.join('&')
},
_trim: (string, char) => {
return char ?
string.replace(new RegExp('^\\' + char + '+|\\' + char + '+$', 'g'), '') :
string.replace(/^\s+|\s+$/g, '')
}
}
const arrayToXml = function(rpath, files, cursor) {
var entries = files.map(function(file) {
if (!file.lastmodified) file.lastmodified = new Date().toGMTString()
return [
'<d:response>',
`<d:href>${encodeURI(gdrive.pathJoin(rpath, file.name))}</d:href>`,
'<d:propstat>',
'<d:prop>',
`<d:getlastmodified>${file.lastmodified}</d:getlastmodified>`,
file.dir ? '<d:resourcetype><d:collection/></d:resourcetype>' : '<d:resourcetype />',
!file.dir ? `<d:getcontentlength>${file.size}</d:getcontentlength>` : '<d:getcontentlength />',
file.quota ? `<d:quota-used-bytes>${file.quota.used}</d:quota-used-bytes><d:quota-available-bytes>${file.quota.available}</d:quota-available-bytes>` : '',
'</d:prop>',
'<d:status>HTTP/1.1 200 OK</d:status>',
'</d:propstat>',
'</d:response>',
].filter(function(e) {
return e;
}).join('\n');
}).join('\n');
var new_cursor = cursor ? `<td:cursor>${cursor}</td:cursor>` : '';
return `<?xml version="1.0" encoding="utf-8"?><d:multistatus xmlns:d="DAV:" xmlns:R="https://www.contoso.com/schema/">${entries}${new_cursor}</d:multistatus>`;
};
// basic
// const arrayToHtml = function(rpath, files, cursor) {
// var entries = files.map(function(file) {
// if (file.dir) file.name = file.name + '/'
// if (!file.lastmodified) file.lastmodified = '-'
// return [
// `<a href="${gdrive.pathJoin(rpath, file.name)}">${file.name}</a> ${file.lastmodified} ${file.size}`,
// ].filter(function(e) { return e; }).join('\n');
// }).join('\n');
// return `<html><head><title>Index of ${rpath}</title></head><body bgcolor="white"><h1>Index of ${rpath}</h1><hr><pre>${entries}</pre><hr></body></html>`;
// }
const arrayToHtml = function(rpath, files, cursor) {
const tpl = `
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"/>
<link rel="icon" href="data:image/png;base64,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"/>
<title>My Cloud Drive{{title}}</title>
<style>*{box-sizing:border-box}body{font:15px/1.3 Helvetica,Arial;background:#0E1117;color:#CAD1D9}h1,main{background:#0E1117;max-width:960px;margin:10px auto;border-radius:5px}h1{font-size:18px;padding:15px;border:#22262D 1px solid;color:#DDD;background:#171b22}a{color:inherit;text-decoration:none}h1 a,main a{display:flex;align-items:center}main a:first-child{border-top-left-radius:5px;border-top-right-radius:5px}main a:last-child{border-bottom-left-radius:5px;border-bottom-right-radius:5px}svg{margin-right:15px;fill:#F1F6FC}h1:hover{color:#BABBBD}main{border:#22262D 1px solid}main img{margin-right:10px}main a{padding:12px 15px;border-bottom:#22262D 1px solid;transition:all .3s}main a:last-child{border:0}main a:hover{background:#171B22;color:#58a6ff}main a>div{margin-left:10px}main a>div:first-child{flex:1;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center}main a>div:not(:first-child){color:#8C949E;font-size:13px}footer{text-align:center;color:#8C949E;font-size:13px}footer a:hover{text-decoration:underline}@media (max-width:640px){main a>div:last-child{display:none}}</style>
</head>
<body>
<h1><a href="/"><svg width="32" height="32" viewBox="0 0 320 320"><path d="M95 304 c-47 -24 -71 -51 -84 -95 -26 -87 20 -173 107 -199 145 -44 262 135 165 251 -48 56 -128 75 -188 43z m168 -73 c9 -16 17 -32 17 -35 0 -3 -35 -6 -78 -6 -85 0 -78 -4 -110 63 -2 4 32 7 75 7 76 0 79 -1 96 -29z m-149 -46 c38 -65 38 -65 16 -100 -22 -36 -22 -36 -62 32 -40 68 -40 68 -22 101 9 17 20 32 23 32 4 0 24 -29 45 -65z m166 -9 c0 -12 -75 -129 -86 -133 -7 -2 -26 -3 -42 -1 -30 3 -30 3 9 71 39 65 41 67 79 67 22 0 40 -2 40 -4z" /></svg>My Cloud Drive</a></h1>
<main>{{content}}</main>
<footer><a target="_blank" href="` + config.link + `">` + config.name + `</a></footer>
</body>
</html>`
let frag = []
const title = rpath == '/' ? '' : ' - ' + rpath
rpath == '/' || frag.push(`<a href="../"><div><img src="/_/16/type/application/vnd.google-apps.folder"><b>../</b></div></a>`)
files && files.forEach(entry => {
entry.iconLink = entry.iconLink.replace('https://drive-thirdparty.googleusercontent.com/', '/_/')
if (entry.dir) {
frag.push(`<a href="${entry.name}/">`)
frag.push(`<div><img src="${entry.iconLink}"/><b>${entry.name}</b></div>`)
entry.lastmodified && frag.push(`<div>${new Date(entry.lastmodified).toISOString().split('T')[0]}</div>`)
frag.push('</a>')
} else {
frag.push(`<a href="${entry.name}" target="_blank">`)
frag.push(`<div><img src="${entry.iconLink}"/>${entry.name}</div>`)
frag.push(`<div>${formatSize(entry.size)}</div>`)
entry.lastmodified && frag.push(`<div>${new Date(entry.lastmodified).toISOString().split('T')[0]}</div>`)
frag.push('</a>')
}
})