poke/src/libpoketube/init/pages-channel-and-download.js
2024-03-27 16:11:02 +00:00

387 lines
10 KiB
JavaScript

const {
fetcher,
core,
wiki,
musicInfo,
modules,
version,
initlog,
init,
} = require("../libpoketube-initsys.js");
const { curly } = require("node-libcurl");
const {
IsJsonString,
convert,
getFirstLine,
capitalizeFirstLetter,
turntomins,
getRandomInt,
getRandomArbitrary,
} = require("../ptutils/libpt-coreutils.js");
const sha384 = modules.hash;
/**
* Parses a string to JSON, returns null if parsing fails.
* @param {string} str - The input string to be parsed as JSON.
* @returns {Object|null} - The parsed JSON object or null if parsing fails.
*/
function getJson(str) {
try {
return JSON.parse(str);
} catch {
return null;
}
}
/**
* Object representing base64-encoded protobuf values for channel tabs.
* @typedef {Object} ChannelTabs
* @property {string} community - Base64-encoded value for the community tab.
* @property {string} shorts - Base64-encoded value for the shorts tab.
* @property {string} videos - Base64-encoded value for the videos tab.
* @property {string} streams - Base64-encoded value for the streams tab.
*/
// see https://developers.google.com/youtube/v3/docs/channels/
const ChannelTabs = {
community: "Y29tbXVuaXR5",
shorts: "c2hvcnRz",
videos: "dmlkZW9z",
streams: "c3RyZWFtcw==", // or "live"
channels: "Y2hhbm5lbHM=",
store: "c3RvcmU=",
released: "cmVsZWFzZWQ=",
playlist: "cGxheWxpc3Rz",
};
module.exports = function (app, config, renderTemplate) {
app.get("/download", async function (req, res) {
try {
var v = req.query.v;
renderTemplate(res, req, "download.ejs", {
v,
color: await modules
.getColors(`https://i.ytimg.com/vi/${v}/maxresdefault.jpg`)
.then((colors) => colors[0].hex()),
isMobile: req.useragent.isMobile,
});
} catch {
res.redirect("/");
}
});
app.get("/old/watch", async function (req, res) {
var v = req.query.v;
var e = req.query.e;
if (!v) res.redirect("/");
res.redirect(`/watch?v=${v}`);
});
app.get("/api/getchanneltabs", async function (req, res) {
res.json(ChannelTabs);
});
app.get("/search", async (req, res) => {
const query = req.query.query;
const tab = req.query.tab;
const { fetch } = await import("undici");
var media_proxy = config.media_proxy;
if (req.useragent.source.includes("Pardus")) {
var media_proxy = "https://media-proxy.ashley0143.xyz";
}
var uaos = req.useragent.os;
var IsOldWindows;
if (uaos == "Windows 7" && req.useragent.browser == "Firefox") {
IsOldWindows = true;
} else if (uaos == "Windows 8" && req.useragent.browser == "Firefox") {
IsOldWindows = true;
} else {
IsOldWindows = false;
}
const poketube_universe_value = "poketube_smart_search";
if (query?.includes("youtube.com/watch?v=")) {
try {
var videoid = query?.split("v=");
res.redirect("/watch?v=" + videoid[1]);
} catch {
return;
}
}
if (query && query.startsWith("!") && query.length > 2) {
res.redirect("https://lite.duckduckgo.com/lite/?q=" + query);
}
if (!query) {
return res.redirect("/");
}
let continuation = req.query.continuation || "";
let date = req.query.date || "";
let type = "video";
let duration = req.query.duration || "";
let sort = req.query.sort || "";
try {
const headers = {};
const xmlData = await fetch(
`https://${config_invapi}/search?q=${encodeURIComponent(
query
)}&page=${encodeURIComponent(
continuation
)}&date=${date}&type=${type}&duration=${duration}&sort=${sort}&hl=en+gb`
)
.then((res) => res.text())
.then((txt) => getJson(txt));
renderTemplate(res, req, "search.ejs", {
invresults: xmlData,
turntomins,
date,
type,
duration,
sort,
IsOldWindows,
tab,
continuation,
media_proxy_url: media_proxy,
results: "",
q: query,
summary: "",
});
} catch (error) {
console.error(`Error while searching for '${query}':`, error);
res.redirect("/");
}
});
app.get("/im-feeling-lucky", function (req, res) {
res.send("WIP");
});
app.get("/web", async (req, res) => {
const query = req.query.query;
const tab = req.query.tab;
const { fetch } = await import("undici");
const search = await fetch(
`https://librex.uk.to/api.php?q=${query}&p=1&t=0`
);
const web = getJson(await search.text());
if (req.query.lucky === "true") {
res.redirect("/im-feeling-lucky?query=" + query);
}
var uaos = req.useragent.os;
var IsOldWindows;
if (uaos == "Windows 7" && req.useragent.browser == "Firefox") {
IsOldWindows = true;
} else if (uaos == "Windows 8" && req.useragent.browser == "Firefox") {
IsOldWindows = true;
} else {
IsOldWindows = false;
}
const poketube_universe_value = "poketube_smart_search";
if (query?.includes("youtube.com/watch?v=")) {
try {
var videoid = query?.split("v=");
res.redirect("/watch?v=" + videoid[1]);
} catch {
return;
}
}
if (query && query.startsWith("!") && query.length > 2) {
res.redirect("https://lite.duckduckgo.com/lite/?q=" + query);
}
if (!query) {
return renderTemplate(res, req, "search-web-main.ejs");
}
let continuation = req.query.continuation || "";
try {
const results = Object.entries(web);
renderTemplate(res, req, "search-web.ejs", {
j: "",
IsOldWindows,
h: "",
tab,
continuation,
isMobile: req.useragent.isMobile,
results: results,
q: query,
summary: "",
});
} catch (error) {
console.error(`Error while searching for '${query}':`, error);
res.redirect("/");
}
});
app.get("/channel/", async (req, res) => {
const { fetch } = await import("undici");
try {
var media_proxy = config.media_proxy;
if (req.useragent.source.includes("Pardus")) {
var media_proxy = "https://media-proxy.ashley0143.xyz";
}
var ID = req.query.id;
if (ID.endsWith("@youtube.com")) {
ID = ID.slice(0, -"@youtube.com".length);
}
if (ID.endsWith("@poketube.fun")) {
ID = ID.slice(0, -"@poketube.fun".length);
}
const tab = req.query.tab;
const cache = {};
try {
// about
const bout = await fetch(config.tubeApi + `channel?id=${ID}&tab=about`);
const h = await bout.text();
var boutJson = JSON.parse(modules.toJson(h));
} catch {
boutJson = " ";
}
const continuation = req.query.continuation
? `&continuation=${req.query.continuation}`
: "";
const continuationl = req.query.continuationl
? `&continuation=${req.query.continuationl}`
: "";
const continuations = req.query.continuations
? `&continuation=${req.query.continuations}`
: "";
const sort_by = req.query.sort_by || "newest";
const getChannelData = async (url) => {
try {
return await fetch(url)
.then((res) => res.text())
.then((txt) => getJson(txt));
} catch (error) {
return null;
}
};
const apiUrl = config_invapi + "/channels/";
const channelUrl = `${apiUrl}${atob(
ChannelTabs.videos
)}/${ID}/?sort_by=${sort_by}${continuation}`;
const shortsUrl = `${apiUrl}${ID}/${atob(
ChannelTabs.shorts
)}?sort_by=${sort_by}${continuations}`;
const streamUrl = `${apiUrl}${ID}/${atob(
ChannelTabs.streams
)}?sort_by=${sort_by}${continuationl}`;
const communityUrl = `${apiUrl}${atob(
ChannelTabs.community
)}/${ID}/?hl=en-US`;
const PlaylistUrl = `${apiUrl}${atob(
ChannelTabs.playlist
)}/${ID}/?hl=en-US`;
const channelINVUrl = `${apiUrl}${ID}/`;
var [tj, shorts, playlist, stream, c, cinv] = await Promise.all([
getChannelData(channelUrl),
getChannelData(shortsUrl),
getChannelData(PlaylistUrl),
getChannelData(streamUrl),
getChannelData(communityUrl),
getChannelData(channelINVUrl),
]);
function getThumbnailUrl(video) {
const maxresDefaultThumbnail = video.videoThumbnails.find(
(thumbnail) => thumbnail.quality === "maxresdefault"
);
if (maxresDefaultThumbnail) {
return `https://vid.puffyan.us/vi/${video.videoId}/maxresdefault.jpg`;
} else {
return `https://vid.puffyan.us/vi/${video.videoId}/hqdefault.jpg`;
}
}
cache[ID] = {
result: {
tj,
shorts,
stream,
c,
cinv,
boutJson,
},
timestamp: Date.now(),
};
if (cache[ID] && Date.now() - cache[ID].timestamp < 3600000) {
var { tj, shorts, stream, c, boutJson } = cache[ID].result;
}
const subscribers = boutJson.Channel?.Metadata.Subscribers;
const about = boutJson?.Channel?.Contents?.ItemSection?.About;
const description = about?.Description.toString().replace(
/\n/g,
" <br> "
);
const dnoreplace = about?.Description.toString();
renderTemplate(res, req, "channel.ejs", {
ID,
tab,
shorts,
j: boutJson,
sort: sort_by,
stream,
tj,
c,
cinv,
convert,
turntomins,
media_proxy_url: media_proxy,
dnoreplace,
getThumbnailUrl,
continuation,
wiki: "",
getFirstLine,
isMobile: req.useragent.isMobile,
about,
playlist,
subs:
typeof subscribers === "string"
? subscribers.replace("subscribers", "")
: "None",
desc: dnoreplace === "[object Object]" ? "" : description,
});
} catch (error) {
console.error("Failed to render channel page:", error);
res.redirect("/");
}
});
};