sources/plex: initial plex source implementation

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/src/flows/sources/plex/API.ts

@@ -0,0 +1,65 @@
+import { VERSION } from "../../../constants";
+
+export interface PlexPinResponse {
+    // Only has the fields we care about
+    authToken?: string;
+    code: string;
+    id: number;
+}
+
+export interface PlexResource {
+    name: string;
+    provides: string;
+    clientIdentifier: string;
+}
+
+export const DEFAULT_HEADERS = {
+    "Accept": "application/json",
+    "Content-Type": "application/json",
+    "X-Plex-Product": "authentik",
+    "X-Plex-Version": VERSION,
+    "X-Plex-Device-Vendor": "BeryJu.org",
+};
+
+export class PlexAPIClient {
+
+    token: string;
+
+    constructor(token: string) {
+        this.token = token;
+    }
+
+    static async getPin(clientIdentifier: string): Promise<{ authUrl: string, pin: PlexPinResponse }> {
+        const headers = { ...DEFAULT_HEADERS, ...{
+            "X-Plex-Client-Identifier": clientIdentifier
+        }};
+        const pinResponse = await fetch("https://plex.tv/api/v2/pins.json?strong=true", {
+            method: "POST",
+            headers: headers
+        });
+        const pin: PlexPinResponse = await pinResponse.json();
+        return {
+            authUrl: `https://app.plex.tv/auth#!?clientID=${encodeURIComponent(clientIdentifier)}&code=${pin.code}`,
+            pin: pin
+        };
+    }
+
+    static async pinStatus(id: number): Promise<string> {
+        const pinResponse = await fetch(`https://plex.tv/api/v2/pins/${id}`, {
+            headers: DEFAULT_HEADERS
+        });
+        const pin: PlexPinResponse = await pinResponse.json();
+        return pin.authToken || "";
+    }
+
+    async getServers(): Promise<PlexResource[]> {
+        const resourcesResponse = await fetch(`https://plex.tv/api/v2/resources?X-Plex-Token=${this.token}&X-Plex-Client-Identifier=authentik`, {
+            headers: DEFAULT_HEADERS
+        });
+        const resources: PlexResource[] = await resourcesResponse.json();
+        return resources.filter(r => {
+            return r.provides === "server";
+        });
+    }
+
+}

web/src/flows/sources/plex/PlexLoginInit.ts

@@ -0,0 +1,11 @@
+import {customElement, LitElement} from "lit-element";
+import {html, TemplateResult} from "lit-html";
+
+@customElement("ak-flow-sources-plex")
+export class PlexLoginInit extends LitElement {
+
+    render(): TemplateResult {
+        return html``;
+    }
+
+}