working get and post request with opengroup api v2
Audric Ackermann
4 years ago
parent
c07271109f
commit
b68338e26c
@ -0,0 +1,72 @@
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export const defaultServer = 'https://sessionopengroup.com';
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export const defaultServerPublicKey =
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'658d29b91892a2389505596b135e76a53db6e11d613a51dbd3d0816adffb231b';
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export type OpenGroupV2Request = {
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method: 'GET' | 'POST' | 'DELETE' | 'PUT';
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room: string;
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server: string;
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endpoint: string;
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// queryParams are used for post or get, but not the same way
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queryParams?: Record<string, string>;
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headers?: Record<string, string>;
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isAuthRequired: boolean;
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// Always `true` under normal circumstances. You might want to disable this when running over Lokinet.
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useOnionRouting?: boolean;
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};
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export type OpenGroupV2Info = {
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id: string;
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name: string;
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imageId?: string;
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};
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/**
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* Try to build an full url and check it for validity.
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* @returns null if the check failed. the built URL otherwise
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*/
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export const buildUrl = (request: OpenGroupV2Request): URL | null => {
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let rawURL = `${request.server}/${request.endpoint}`;
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if (request.method === 'GET') {
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const entries = Object.entries(request.queryParams || {});
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if (entries.length) {
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const queryString = entries
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.map(([key, value]) => `${key}=${value}`)
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.join('&');
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rawURL += `?${queryString}`;
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}
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}
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// this just check that the URL is valid
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try {
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return new URL(`${rawURL}`);
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} catch (error) {
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return null;
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}
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};
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/**
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* Map of serverUrl to roomId to list of moderators as a Set
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*/
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export const cachedModerators: Map<
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string,
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Map<string, Set<string>>
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> = new Map();
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export const setCachedModerators = (
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serverUrl: string,
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roomId: string,
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newModerators: Array<string>
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) => {
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const allRoomsMods = cachedModerators.get(serverUrl);
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if (!allRoomsMods) {
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cachedModerators.set(serverUrl, new Map());
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}
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// tslint:disable: no-non-null-assertion
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if (!allRoomsMods!.get(roomId)) {
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allRoomsMods!.set(roomId, new Set());
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}
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newModerators.forEach(m => {
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allRoomsMods!.get(roomId)?.add(m);
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});
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};
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@ -0,0 +1,100 @@
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import { getSodium } from '../../session/crypto';
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import { UserUtils } from '../../session/utils';
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import {
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fromBase64ToArray,
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fromHex,
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fromHexToArray,
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toHex,
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} from '../../session/utils/String';
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export class OpenGroupMessageV2 {
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public serverId?: number;
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public sender?: string;
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public sentTimestamp: number;
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public base64EncodedData: string;
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public base64EncodedSignature?: string;
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constructor(messageData: {
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serverId?: number;
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sender?: string;
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sentTimestamp: number;
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base64EncodedData: string;
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base64EncodedSignature?: string;
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}) {
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const {
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base64EncodedData,
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sentTimestamp,
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base64EncodedSignature,
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sender,
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serverId,
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} = messageData;
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this.base64EncodedData = base64EncodedData;
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this.sentTimestamp = sentTimestamp;
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this.base64EncodedSignature = base64EncodedSignature;
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this.sender = sender;
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this.serverId = serverId;
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}
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public async sign() {
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const ourKeyPair = await UserUtils.getUserED25519KeyPair();
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if (!ourKeyPair) {
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window.log.warn("Couldn't find user X25519 key pair.");
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return null;
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}
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const data = fromBase64ToArray(this.base64EncodedData);
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const sodium = await getSodium();
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const signature = sodium.crypto_sign_detached(
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data,
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fromHexToArray(ourKeyPair.privKey)
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);
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if (!signature || signature.length === 0) {
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throw new Error("Couldn't sign message");
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}
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return new OpenGroupMessageV2({
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base64EncodedData: this.base64EncodedData,
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sentTimestamp: this.sentTimestamp,
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base64EncodedSignature: toHex(signature),
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sender: this.sender,
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serverId: this.serverId,
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});
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}
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public toJson() {
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const json = {
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data: this.base64EncodedData,
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timestamp: this.sentTimestamp,
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} as Record<string, any>;
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if (this.serverId) {
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json.server_id = this.serverId;
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}
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if (this.sender) {
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json.public_key = this.sender;
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}
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if (this.base64EncodedSignature) {
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json.signature = this.base64EncodedSignature;
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}
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}
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public fromJson(json: Record<string, any>) {
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const {
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data: base64EncodedData,
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timestamp: sentTimestamp,
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server_id: serverId,
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public_key: sender,
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signature: base64EncodedSignature,
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} = json;
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if (!base64EncodedData || !sentTimestamp) {
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window.log.info('invalid json to build OpenGroupMessageV2');
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return null;
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}
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return new OpenGroupMessageV2({
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base64EncodedData,
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base64EncodedSignature,
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sentTimestamp,
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serverId,
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sender,
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});
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}
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}
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