source/gnulahd/gnulahd.js

async function searchResults(keyword) {
    const results = [];
    try {
        const response = await fetchv2("https://ww3.gnulahd.nu/?s=" + keyword);
        const html = await response.text();
        
        const regex = /<a href="([^"]+)"[^>]*itemprop="url"[\s\S]*?<img src="(https:\/\/i[0-9]+\.wp\.com\/[^"]+)"[^>]*>[\s\S]*?<h2[^>]*itemprop="headline">([^<]+)<\/h2>/gi;
        
        let match;
        while ((match = regex.exec(html)) !== null) {
            results.push({
                href: match[1].trim(),
                image: match[2].trim(),
                title: match[3].trim()
            });
        }
        
        return JSON.stringify(results);
    } catch (err) {
        return JSON.stringify([{
            title: "Error",
            image: "Error", 
            href: "Error"
        }]);
    }
}

async function extractDetails(url) {
    try {
        const response = await fetchv2(url);
        const html = await response.text();

        const match = html.match(/<div class="mindesc">\s*<p>([\s\S]*?)<\/p>\s*<\/div>/);
        const description = match ? match[1].trim() : "N/A";

        return JSON.stringify([{
            description: description,
            aliases: "N/A",
            airdate: "N/A"
        }]);
    } catch (err) {
        return JSON.stringify([{
            description: "Error",
            aliases: "Error",
            airdate: "Error"
        }]);
    }
}

async function extractEpisodes(url) {
    const results = [];
    try {
        const response = await fetchv2(url);
        const html = await response.text();

        const regex = /<li[^>]*>\s*<a href="([^"]+)">/g;
        let match;
        let count = 1;
        while ((match = regex.exec(html)) !== null) {
            results.push({
                href: match[1].trim(),
                number: count
            });
            count++;
        }

        return JSON.stringify(results);
    } catch (err) {
        return JSON.stringify([{
            href: "Error",
            number: "Error"
        }]);
    }
}

async function extractStreamUrl(url) {
    const dummyLink = "https://files.catbox.moe/avolvc.mp4";
    
    try {
        const response = await fetchv2(url);
        const html = await response.text();
        const iframeMatch = html.match(/<iframe[^>]+src="([^"]+embed\.php[^"]*)"[^>]*>/i);
        
        if (!iframeMatch) {
            return dummyLink;
        }
        
        const fjireo = await fetchv2(iframeMatch[1]);
        const kitri = await fjireo.text();

        const videoArrayMatches = kitri.match(/var videos(\w+) = (\[.*?\]);/g);

        if (!videoArrayMatches) {
            console.log("Could not find video arrays");
            return dummyLink;
        }

        const providers = {};

        function processVideoArray(videoArrayString, language) {
            try {
                const videoArray = JSON.parse(videoArrayString);
                
                videoArray.forEach(([providerName, url]) => {
                    const idMatch = url.match(/id=([A-Za-z0-9+/=]+)/);
                    if (idMatch) {
                        const base64Id = idMatch[1];
                        const decodedUrl = atob(base64Id);
                        
                        if (decodedUrl.includes('filemoon.to')) {
                            let key = decodedUrl;
                            let counter = 1;
                            while (providers[key]) {
                                key = `${decodedUrl}#${counter}`;
                                counter++;
                            }
                            providers[key] = language;
                        }
                    }
                });
            } catch (error) {
                console.error(`Error processing ${language} video array:`, error);
            }
        }

        videoArrayMatches.forEach(match => {
            const arrayMatch = match.match(/var videos(\w+) = (\[.*?\]);/);
            if (arrayMatch) {
                const language = arrayMatch[1].toLowerCase(); 
                const arrayString = arrayMatch[2];
                processVideoArray(arrayString, language);
            }
        });

        const streams = [];
        
        for (const [filemoonUrl, language] of Object.entries(providers)) {
            try {
                console.log(`Processing ${filemoonUrl} for language: ${language}`);
                
                const filemoonResponse = await fetchv2(filemoonUrl);
                const filemoonHtml = await filemoonResponse.text();
                
                const m3u8Url = await filemoonExtractor(filemoonHtml, filemoonUrl);
                
                if (m3u8Url) {
                    const cleanLanguage = language.replace(/#\d+$/, '').toUpperCase();
                    streams.push(cleanLanguage, m3u8Url);
                    console.log(`Successfully extracted: ${m3u8Url} for ${cleanLanguage}`);
                } else {
                    console.log(`Failed to extract m3u8 URL from ${filemoonUrl}`);
                }
            } catch (error) {
                console.error(`Error processing ${filemoonUrl}:`, error);
            }
        }

        const final = {
            streams,
            subtitles: ""
        };

        console.log("RETURN: " + JSON.stringify(final));
        
        if (streams.length > 0) {
            return JSON.stringify(final);
        } else {
            return JSON.stringify({
                streams: [],
                subtitles: ""
            });
        }
        
    } catch (err) {
        console.error("Error in extractStreamUrl:", err);
        return dummyLink;
    }
}

/* SCHEME START */
/* {REQUIRED PLUGINS: unbaser} */

/**
 * @name filemoonExtractor
 * @author Cufiy - Inspired by Churly
 */

async function filemoonExtractor(html, url = null) {
    // check if contains iframe, if does, extract the src and get the url
    const regex = /<iframe[^>]+src="([^"]+)"[^>]*><\/iframe>/;
    const match = html.match(regex);
    if (match) {
        console.log("Iframe URL: " + match[1]);
        const iframeUrl = match[1];
        const iframeResponse = await soraFetch(iframeUrl, {
            headers: {
                "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3",
                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
                "Referer": url,
            }
        });
        console.log("Iframe Response: " + iframeResponse.status);
        html = await iframeResponse.text();
    }
    // console.log("HTML: " + html);
    // get /<script[^>]*>([\s\S]*?)<\/script>/gi
    const scriptRegex = /<script[^>]*>([\s\S]*?)<\/script>/gi;
    const scripts = [];
    let scriptMatch;
    while ((scriptMatch = scriptRegex.exec(html)) !== null) {
        scripts.push(scriptMatch[1]);
    }
    // get the script with eval and m3u8
    const evalRegex = /eval\((.*?)\)/;
    const m3u8Regex = /m3u8/;
    // console.log("Scripts: " + scripts);
    const evalScript = scripts.find(script => evalRegex.test(script) && m3u8Regex.test(script));
    if (!evalScript) {
        console.log("No eval script found");
        return null;
    }
    const unpackedScript = unpack(evalScript);
    // get the m3u8 url
    const m3u8Regex2 = /https?:\/\/[^\s]+master\.m3u8[^\s]*?(\?[^"]*)?/;
    const m3u8Match = unpackedScript.match(m3u8Regex2);
    if (m3u8Match) {
        return m3u8Match[0];
    } else {
        console.log("No M3U8 URL found");
        return null;
    }
}


/* REMOVE_START */


class Unbaser {
    constructor(base) {
        this.ALPHABET = {
            62: "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
            95: "' !\"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~'",
        };
        this.dictionary = {};
        this.base = base;
        if (36 < base && base < 62) {
            this.ALPHABET[base] = this.ALPHABET[base] ||
                this.ALPHABET[62].substr(0, base);
        }
        if (2 <= base && base <= 36) {
            this.unbase = (value) => parseInt(value, base);
        }
        else {
            try {
                [...this.ALPHABET[base]].forEach((cipher, index) => {
                    this.dictionary[cipher] = index;
                });
            }
            catch (er) {
                throw Error("Unsupported base encoding.");
            }
            this.unbase = this._dictunbaser;
        }
    }
    _dictunbaser(value) {
        let ret = 0;
        [...value].reverse().forEach((cipher, index) => {
            ret = ret + ((Math.pow(this.base, index)) * this.dictionary[cipher]);
        });
        return ret;
    }
}


function unpack(source) {
    let { payload, symtab, radix, count } = _filterargs(source);
    if (count != symtab.length) {
        throw Error("Malformed p.a.c.k.e.r. symtab.");
    }
    let unbase;
    try {
        unbase = new Unbaser(radix);
    }
    catch (e) {
        throw Error("Unknown p.a.c.k.e.r. encoding.");
    }
    function lookup(match) {
        const word = match;
        let word2;
        if (radix == 1) {
            word2 = symtab[parseInt(word)];
        }
        else {
            word2 = symtab[unbase.unbase(word)];
        }
        return word2 || word;
    }
    source = payload.replace(/\b\w+\b/g, lookup);
    return _replacestrings(source);
    function _filterargs(source) {
        const juicers = [
            /}\('(.*)', *(\d+|\[\]), *(\d+), *'(.*)'\.split\('\|'\), *(\d+), *(.*)\)\)/,
            /}\('(.*)', *(\d+|\[\]), *(\d+), *'(.*)'\.split\('\|'\)/,
        ];
        for (const juicer of juicers) {
            const args = juicer.exec(source);
            if (args) {
                let a = args;
                if (a[2] == "[]") {
                }
                try {
                    return {
                        payload: a[1],
                        symtab: a[4].split("|"),
                        radix: parseInt(a[2]),
                        count: parseInt(a[3]),
                    };
                }
                catch (ValueError) {
                    throw Error("Corrupted p.a.c.k.e.r. data.");
                }
            }
        }
        throw Error("Could not make sense of p.a.c.k.e.r data (unexpected code structure)");
    }
    function _replacestrings(source) {
        return source;
    }
}


/**
 * Uses Sora's fetchv2 on ipad, fallbacks to regular fetch on Windows
 * @author ShadeOfChaos
 *
 * @param {string} url The URL to make the request to.
 * @param {object} [options] The options to use for the request.
 * @param {object} [options.headers] The headers to send with the request.
 * @param {string} [options.method='GET'] The method to use for the request.
 * @param {string} [options.body=null] The body of the request.
 *
 * @returns {Promise<Response|null>} The response from the server, or null if the
 * request failed.
 */
async function soraFetch(url, options = { headers: {}, method: 'GET', body: null }) {
    try {
        return await fetchv2(url, options.headers ?? {}, options.method ?? 'GET', options.body ?? null);
    } catch(e) {
        try {
            return await fetch(url, options);
        } catch(error) {
            return null;
        }
    }
}
/* REMOVE_END */

/* SCHEME END */