240 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			240 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2023 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import * as path from "node:path";
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import * as os from "node:os";
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import * as crypto from "node:crypto";
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import * as fse from "fs-extra";
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import { APIRequestContext } from "@playwright/test";
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import { getFreePort } from "../../utils/port";
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import { Docker } from "../../docker";
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import { HomeserverConfig, HomeserverInstance, Homeserver, StartHomeserverOpts, Credentials } from "..";
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import { randB64Bytes } from "../../utils/rand";
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// Docker tag to use for synapse docker image.
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// We target a specific digest as every now and then a Synapse update will break our CI.
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// This digest is updated by the playwright-image-updates.yaml workflow periodically.
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const DOCKER_TAG = "develop@sha256:e163b15bf4905e4067dece856cca00e6ac8d1d655f4f1307978eee256b3ea775";
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async function cfgDirFromTemplate(opts: StartHomeserverOpts): Promise<Omit<HomeserverConfig, "dockerUrl">> {
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    const templateDir = path.join(__dirname, "templates", opts.template);
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    const stats = await fse.stat(templateDir);
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    if (!stats?.isDirectory) {
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        throw new Error(`No such template: ${opts.template}`);
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    }
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    const tempDir = await fse.mkdtemp(path.join(os.tmpdir(), "react-sdk-synapsedocker-"));
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    // copy the contents of the template dir, omitting homeserver.yaml as we'll template that
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    console.log(`Copy ${templateDir} -> ${tempDir}`);
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    await fse.copy(templateDir, tempDir, { filter: (f) => path.basename(f) !== "homeserver.yaml" });
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    const registrationSecret = randB64Bytes(16);
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    const macaroonSecret = randB64Bytes(16);
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    const formSecret = randB64Bytes(16);
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    const port = await getFreePort();
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    const baseUrl = `http://localhost:${port}`;
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    // now copy homeserver.yaml, applying substitutions
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    const templateHomeserver = path.join(templateDir, "homeserver.yaml");
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    const outputHomeserver = path.join(tempDir, "homeserver.yaml");
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    console.log(`Gen ${templateHomeserver} -> ${outputHomeserver}`);
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    let hsYaml = await fse.readFile(templateHomeserver, "utf8");
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    hsYaml = hsYaml.replace(/{{REGISTRATION_SECRET}}/g, registrationSecret);
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    hsYaml = hsYaml.replace(/{{MACAROON_SECRET_KEY}}/g, macaroonSecret);
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    hsYaml = hsYaml.replace(/{{FORM_SECRET}}/g, formSecret);
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    hsYaml = hsYaml.replace(/{{PUBLIC_BASEURL}}/g, baseUrl);
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    if (opts.oAuthServerPort) {
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        hsYaml = hsYaml.replace(/{{OAUTH_SERVER_PORT}}/g, opts.oAuthServerPort.toString());
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    }
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    if (opts.variables) {
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        for (const key in opts.variables) {
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            hsYaml = hsYaml.replace(new RegExp("%" + key + "%", "g"), String(opts.variables[key]));
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        }
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    }
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    await fse.writeFile(outputHomeserver, hsYaml);
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    // now generate a signing key (we could use synapse's config generation for
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    // this, or we could just do this...)
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    // NB. This assumes the homeserver.yaml specifies the key in this location
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    const signingKey = randB64Bytes(32);
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    const outputSigningKey = path.join(tempDir, "localhost.signing.key");
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    console.log(`Gen -> ${outputSigningKey}`);
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    await fse.writeFile(outputSigningKey, `ed25519 x ${signingKey}`);
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    // Allow anyone to read, write and execute in the /temp/react-sdk-synapsedocker-xxx directory
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    // so that the DIND setup that we use to update the playwright screenshots work without any issues.
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    await fse.chmod(tempDir, 0o757);
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    return {
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        port,
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        baseUrl,
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        configDir: tempDir,
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        registrationSecret,
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    };
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}
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export class Synapse implements Homeserver, HomeserverInstance {
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    protected docker: Docker = new Docker();
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    public config: HomeserverConfig & { serverId: string };
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    private adminToken?: string;
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    public constructor(private readonly request: APIRequestContext) {}
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    /**
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     * Start a synapse instance: the template must be the name of
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     * one of the templates in the playwright/plugins/synapsedocker/templates
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     * directory.
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     */
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    public async start(opts: StartHomeserverOpts): Promise<HomeserverInstance> {
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        if (this.config) await this.stop();
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        const synCfg = await cfgDirFromTemplate(opts);
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        console.log(`Starting synapse with config dir ${synCfg.configDir}...`);
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        const dockerSynapseParams = ["-v", `${synCfg.configDir}:/data`, "-p", `${synCfg.port}:8008/tcp`];
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        const synapseId = await this.docker.run({
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            image: `ghcr.io/element-hq/synapse:${DOCKER_TAG}`,
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            containerName: `react-sdk-playwright-synapse`,
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            params: dockerSynapseParams,
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            cmd: ["run"],
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        });
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        console.log(`Started synapse with id ${synapseId} on port ${synCfg.port}.`);
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        // Await Synapse healthcheck
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        await this.docker.exec([
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            "curl",
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            "--connect-timeout",
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            "30",
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            "--retry",
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            "30",
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            "--retry-delay",
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            "1",
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            "--retry-all-errors",
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            "--silent",
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            "http://localhost:8008/health",
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        ]);
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        const dockerUrl = `http://${await this.docker.getContainerIp()}:8008`;
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        this.config = {
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            ...synCfg,
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            serverId: synapseId,
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            dockerUrl,
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        };
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        return this;
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    }
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    public async stop(): Promise<string[]> {
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        if (!this.config) throw new Error("Missing existing synapse instance, did you call stop() before start()?");
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        const id = this.config.serverId;
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        const synapseLogsPath = path.join("playwright", "logs", "synapse", id);
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        await fse.ensureDir(synapseLogsPath);
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        await this.docker.persistLogsToFile({
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            stdoutFile: path.join(synapseLogsPath, "stdout.log"),
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            stderrFile: path.join(synapseLogsPath, "stderr.log"),
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        });
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        await this.docker.stop();
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        await fse.remove(this.config.configDir);
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        console.log(`Stopped synapse id ${id}.`);
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        return [path.join(synapseLogsPath, "stdout.log"), path.join(synapseLogsPath, "stderr.log")];
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    }
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    private async registerUserInternal(
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        username: string,
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        password: string,
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        displayName?: string,
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        admin = false,
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    ): Promise<Credentials> {
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        const url = `${this.config.baseUrl}/_synapse/admin/v1/register`;
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        const { nonce } = await this.request.get(url).then((r) => r.json());
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        const mac = crypto
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            .createHmac("sha1", this.config.registrationSecret)
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            .update(`${nonce}\0${username}\0${password}\0${admin ? "" : "not"}admin`)
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            .digest("hex");
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        const res = await this.request.post(url, {
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            data: {
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                nonce,
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                username,
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                password,
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                mac,
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                admin,
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                displayname: displayName,
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            },
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        });
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        if (!res.ok()) {
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            throw await res.json();
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        }
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        const data = await res.json();
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        return {
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            homeServer: data.home_server,
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            accessToken: data.access_token,
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            userId: data.user_id,
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            deviceId: data.device_id,
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            password,
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            displayName,
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        };
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    }
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    public registerUser(username: string, password: string, displayName?: string): Promise<Credentials> {
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        return this.registerUserInternal(username, password, displayName, false);
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    }
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    public async loginUser(userId: string, password: string): Promise<Credentials> {
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        const url = `${this.config.baseUrl}/_matrix/client/v3/login`;
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        const res = await this.request.post(url, {
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            data: {
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                type: "m.login.password",
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                identifier: {
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                    type: "m.id.user",
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                    user: userId,
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                },
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                password: password,
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            },
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        });
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        const json = await res.json();
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        return {
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            password,
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            accessToken: json.access_token,
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            userId: json.user_id,
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            deviceId: json.device_id,
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            homeServer: json.home_server,
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        };
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    }
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    public async setThreepid(userId: string, medium: string, address: string): Promise<void> {
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        if (this.adminToken === undefined) {
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            const result = await this.registerUserInternal("admin", "totalyinsecureadminpassword", undefined, true);
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            this.adminToken = result.accessToken;
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        }
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        const url = `${this.config.baseUrl}/_synapse/admin/v2/users/${userId}`;
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        const res = await this.request.put(url, {
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            data: {
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                threepids: [
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                    {
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                        medium,
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                        address,
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                    },
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                ],
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            },
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            headers: {
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                Authorization: `Bearer ${this.adminToken}`,
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            },
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        });
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        if (!res.ok()) {
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            throw await res.json();
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        }
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    }
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}
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