Switch MegaDebrid to web-only flow and reduce UI lag
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Build and Release / build (push) Has been cancelled
This commit is contained in:
Sucukdeluxe
+24
-131
@@ -1,10 +1,8 @@
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import { AppSettings, DebridProvider } from "../shared/types";
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import { createHash } from "node:crypto";
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import { REQUEST_RETRIES } from "./constants";
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import { RealDebridClient, UnrestrictedLink } from "./realdebrid";
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import { compactErrorText, filenameFromUrl, looksLikeOpaqueFilename, sleep } from "./utils";
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const MEGA_DEBRID_API = "https://www.mega-debrid.eu/api.php";
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const BEST_DEBRID_API_BASE = "https://bestdebrid.com/api/v1";
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const ALL_DEBRID_API_BASE = "https://api.alldebrid.com/v4";
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@@ -195,135 +193,31 @@ function buildBestDebridRequests(link: string, token: string): BestDebridRequest
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}
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class MegaDebridClient {
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private token: string;
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private megaWebUnrestrict?: MegaWebUnrestrictor;
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public constructor(token: string, megaWebUnrestrict?: MegaWebUnrestrictor) {
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this.token = token;
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public constructor(megaWebUnrestrict?: MegaWebUnrestrictor) {
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this.megaWebUnrestrict = megaWebUnrestrict;
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}
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private normalizeMegaCandidates(link: string): string[] {
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const result = new Set<string>();
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const trimmed = link.trim();
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if (trimmed) {
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result.add(trimmed);
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}
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try {
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const parsed = new URL(trimmed);
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const host = parsed.hostname.toLowerCase();
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if (host.includes("rapidgator.net")) {
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const parts = parsed.pathname.split("/").filter(Boolean);
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const fileIdx = parts.findIndex((part) => part.toLowerCase() === "file");
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if (fileIdx >= 0 && parts[fileIdx + 1]) {
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const hash = parts[fileIdx + 1];
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result.add(`https://rapidgator.net/file/${hash}`);
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result.add(`http://rapidgator.net/file/${hash}`);
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if (parts[fileIdx + 2]) {
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const name = parts[fileIdx + 2].replace(/\.html$/i, "");
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result.add(`https://rapidgator.net/file/${hash}/${name}.html`);
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result.add(`http://rapidgator.net/file/${hash}/${name}.html`);
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}
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}
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}
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} catch {
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// ignore malformed URL
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}
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return [...result];
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}
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private async requestMega(link: string, includePasswordField: boolean, useGetLinkParam: boolean): Promise<UnrestrictedLink> {
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const url = `${MEGA_DEBRID_API}?action=getLink&token=${encodeURIComponent(this.token)}${useGetLinkParam ? `&link=${encodeURIComponent(link)}` : ""}`;
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const body = new URLSearchParams();
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if (!useGetLinkParam) {
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body.set("link", link);
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}
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if (includePasswordField) {
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body.set("password", createHash("md5").update("").digest("hex"));
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}
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const response = await fetch(url, {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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"User-Agent": "RD-Node-Downloader/1.1.17"
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},
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body
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});
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const text = await response.text();
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const payload = asRecord(parseJson(text));
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if (!response.ok) {
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throw new Error(parseError(response.status, text, payload));
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}
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const responseCode = pickString(payload, ["response_code"]);
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if (responseCode && responseCode.toLowerCase() !== "ok") {
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throw new Error(pickString(payload, ["response_text"]) || responseCode);
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}
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const directUrl = pickString(payload, ["debridLink", "download", "link"]);
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if (!directUrl) {
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throw new Error("Mega-Debrid Antwort ohne debridLink");
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}
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const fileName = pickString(payload, ["filename", "fileName"]) || filenameFromUrl(link);
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const fileSize = pickNumber(payload, ["filesize", "size"]);
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return {
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fileName,
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directUrl,
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fileSize,
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retriesUsed: 0
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};
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}
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public async unrestrictLink(link: string): Promise<UnrestrictedLink> {
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if (!this.megaWebUnrestrict) {
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throw new Error("Mega-Web-Fallback nicht verfügbar");
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}
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let lastError = "";
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for (let attempt = 1; attempt <= REQUEST_RETRIES; attempt += 1) {
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try {
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const candidates = this.normalizeMegaCandidates(link);
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const variants = [
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{ includePasswordField: false, useGetLinkParam: false },
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{ includePasswordField: true, useGetLinkParam: false },
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{ includePasswordField: false, useGetLinkParam: true },
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{ includePasswordField: true, useGetLinkParam: true }
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];
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for (const candidate of candidates) {
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for (const variant of variants) {
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try {
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const out = await this.requestMega(candidate, variant.includePasswordField, variant.useGetLinkParam);
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out.retriesUsed = attempt - 1;
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return out;
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} catch (error) {
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lastError = compactErrorText(error);
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}
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}
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}
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if (/token error|vip_end/i.test(lastError)) {
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throw new Error(lastError);
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}
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if (/UNRESTRICTING_ERROR_1/i.test(lastError) && this.megaWebUnrestrict) {
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const web = await this.megaWebUnrestrict(link);
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if (web?.directUrl) {
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web.retriesUsed = attempt - 1;
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return web;
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}
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}
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} catch (error) {
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const web = await this.megaWebUnrestrict(link).catch((error) => {
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lastError = compactErrorText(error);
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if (attempt >= REQUEST_RETRIES) {
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break;
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}
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return null;
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});
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if (web?.directUrl) {
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web.retriesUsed = attempt - 1;
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return web;
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}
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if (attempt < REQUEST_RETRIES) {
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await sleep(retryDelay(attempt));
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}
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}
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throw new Error(lastError || "Mega-Debrid Unrestrict fehlgeschlagen");
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throw new Error(lastError || "Mega-Web Unrestrict fehlgeschlagen");
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}
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}
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@@ -608,8 +502,7 @@ export class DebridService {
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const attempts: string[] = [];
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for (const provider of order) {
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const token = this.getProviderToken(provider).trim();
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if (!token) {
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if (!this.isProviderConfigured(provider)) {
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continue;
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}
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configuredFound = true;
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@@ -618,7 +511,7 @@ export class DebridService {
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}
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try {
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const result = await this.unrestrictViaProvider(provider, link, token);
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const result = await this.unrestrictViaProvider(provider, link);
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return {
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...result,
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provider,
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@@ -630,35 +523,35 @@ export class DebridService {
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}
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if (!configuredFound) {
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throw new Error("Kein Debrid-Provider konfiguriert (API-Key fehlt)");
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throw new Error("Kein Debrid-Provider konfiguriert");
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}
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throw new Error(`Unrestrict fehlgeschlagen: ${attempts.join(" | ")}`);
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}
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private getProviderToken(provider: DebridProvider): string {
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private isProviderConfigured(provider: DebridProvider): boolean {
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if (provider === "realdebrid") {
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return this.settings.token;
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return Boolean(this.settings.token.trim());
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}
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if (provider === "megadebrid") {
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return this.settings.megaToken;
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return Boolean(this.settings.megaLogin.trim() && this.settings.megaPassword.trim());
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}
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if (provider === "alldebrid") {
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return this.settings.allDebridToken;
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return Boolean(this.settings.allDebridToken.trim());
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}
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return this.settings.bestToken;
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return Boolean(this.settings.bestToken.trim());
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}
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private async unrestrictViaProvider(provider: DebridProvider, link: string, token: string): Promise<UnrestrictedLink> {
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private async unrestrictViaProvider(provider: DebridProvider, link: string): Promise<UnrestrictedLink> {
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if (provider === "realdebrid") {
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return this.realDebridClient.unrestrictLink(link);
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}
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if (provider === "megadebrid") {
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return new MegaDebridClient(token, this.options.megaWebUnrestrict).unrestrictLink(link);
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return new MegaDebridClient(this.options.megaWebUnrestrict).unrestrictLink(link);
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}
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if (provider === "alldebrid") {
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return this.allDebridClient.unrestrictLink(link);
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}
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return new BestDebridClient(token).unrestrictLink(link);
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return new BestDebridClient(this.settings.bestToken).unrestrictLink(link);
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}
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}
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