141 lines
4.1 KiB
JavaScript
141 lines
4.1 KiB
JavaScript
const minisrv_service_file = true;
|
|
|
|
request_is_async = true;
|
|
|
|
const max_redirects = 3;
|
|
let redirects = 0;
|
|
|
|
function hex_to_ascii(POST)
|
|
{
|
|
const hex = POST.toString();
|
|
let str = '';
|
|
for (let n = 0; n < hex.length; n += 2) {
|
|
str += String.fromCharCode(parseInt(hex.slice(n, n + 2), 16));
|
|
}
|
|
return str;
|
|
}
|
|
let POST, image;
|
|
|
|
if (request_headers.post_data) {
|
|
POST = request_headers.post_data;
|
|
image = hex_to_ascii(POST);
|
|
}
|
|
|
|
function getTitle(url) {
|
|
return new Promise(function (resolve, reject) {
|
|
let page_title = "Web Page";
|
|
const request_type = (url.slice(0, 5) === "https") ? "https" : "http";
|
|
let proxy_agent = null;
|
|
switch (request_type) {
|
|
case "https":
|
|
proxy_agent = require('https');
|
|
break;
|
|
case "http":
|
|
proxy_agent = require('http');;
|
|
break;
|
|
}
|
|
if (proxy_agent) {
|
|
const options = {
|
|
method: 'GET'
|
|
}
|
|
const request = proxy_agent.get(url, options, (response) => {
|
|
let req_data = '';
|
|
if (response.statusCode === 301 || response.statusCode === 302) {
|
|
redirects++;
|
|
if (redirects < max_redirects) resolve(getTitle(response.headers.location));
|
|
else reject(`Too many redirects. Max: ${max_redirects}, Current: ${redirects}`);
|
|
}
|
|
response.on('data', (chunk) => {
|
|
req_data += chunk.toString();
|
|
});
|
|
|
|
response.on('end', () => {
|
|
const match = req_data.match(/<title>([^<]*)<\/title>/) // regular expression to parse contents of the <title> tag
|
|
if (match && typeof match[1] === 'string') page_title = match[1];
|
|
resolve(page_title);
|
|
});
|
|
});
|
|
|
|
request.on('error', (error) => {
|
|
console.log(' *** Error getting title for wtv-favorite', error);
|
|
reject();
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
async function saveFavorite(favstore, title, folder, imagetype, favurl) {
|
|
let headers, data = '';
|
|
if (!favstore.favstoreExists()) {
|
|
// create favstore if the user hasn't already navigated to favorites
|
|
favstore.createFavstore();
|
|
}
|
|
if (favstore.favstoreExists()) {
|
|
const default_folder = "Personal"; // default to "Personal"
|
|
let favoritenum = 0;
|
|
|
|
if (!folder) folder = default_folder;
|
|
if (!favstore.folderExists(folder)) {
|
|
// user did not define a folder, and the default folder does not exist
|
|
// so choose the user's first available folder
|
|
const favfolders = favstore.getFolders();
|
|
if (favfolders.length > 0) folder = favfolders[0];
|
|
}
|
|
if (!folder) {
|
|
// user has no folders, forcefully recreate "Personal"
|
|
folder = default_folder;
|
|
favstore.createTemplateFolder(folder);
|
|
}
|
|
|
|
const favarray = favstore.listFavorites(folder);
|
|
favoritenum = Object.keys(favarray).length;
|
|
|
|
|
|
if (!title) {
|
|
try {
|
|
await getTitle(favurl).then(function (res) {
|
|
title = res;
|
|
if (!minisrv_config.config.debug_flags.quiet) console.log(" * Client sent favorite-url without title, got title:", title);
|
|
});
|
|
} catch (e) {
|
|
console.error(" * Error: Client sent favorite-url without title, and we could not get the title from the server:", e);
|
|
}
|
|
}
|
|
|
|
if (!image) {
|
|
imagetype = "url";
|
|
image = "canned/favorite_default.gif"
|
|
}
|
|
|
|
if (favoritenum === minisrv_config.services[service_name].max_favorites_per_folder) {
|
|
headers = `400 You can only have ${minisrv_config.services[service_name].max_favorites_per_folder} favorites in a folder. Discard some favorites or choose a different folder, then try again.`
|
|
} else {
|
|
|
|
const createresult = favstore.createFavorite(title, favurl, folder, image, imagetype);
|
|
if (!createresult) { // true if fail
|
|
headers = `200 OK
|
|
wtv-expire: wtv-favorite:/serve-browser?favorite_folder_name=${folder}`
|
|
} else {
|
|
const err = wtvshared.doErrorPage(500);
|
|
headers = err[0];
|
|
data = err[1];
|
|
}
|
|
|
|
sendToClient(socket, headers, data);
|
|
}
|
|
} else {
|
|
const err = wtvshared.doErrorPage(500);
|
|
headers = err[0];
|
|
data = err[1];
|
|
sendToClient(socket, headers, data);
|
|
}
|
|
}
|
|
|
|
|
|
const title = request_headers.query['favorite-title'];
|
|
let folder = request_headers.query['favorite-category'];
|
|
if (folder) folder = folder.replaceAll("+", " ")
|
|
const imagetype = request_headers.query['favorite-thumbnail-type']
|
|
const favurl = request_headers.query['favorite-url'];
|
|
|
|
saveFavorite(session_data.favstore, title, folder, imagetype, favurl); |