Anton Shepilov
79 lines
2.6 KiB
TypeScript
79 lines
2.6 KiB
TypeScript
import axios from "axios";
|
|
import config from "config";
|
|
import _ from "lodash";
|
|
import { Prefix, TdriveService } from "../../core/platform/framework";
|
|
import WebServerAPI from "../../core/platform/services/webserver/provider";
|
|
import Application from "../applications/entities/application";
|
|
import web from "./web/index";
|
|
import { logger } from "../../core/platform/framework/logger";
|
|
|
|
@Prefix("/api")
|
|
export default class ApplicationsApiService extends TdriveService<undefined> {
|
|
version = "1";
|
|
name = "applicationsapi";
|
|
|
|
public async doInit(): Promise<this> {
|
|
const fastify = this.context.getProvider<WebServerAPI>("webserver").getServer();
|
|
fastify.register((instance, _opts, next) => {
|
|
web(instance, { prefix: this.prefix });
|
|
next();
|
|
});
|
|
|
|
//Redirect requests from /plugins/* to the plugin server (if installed)
|
|
const apps = config.get<Application[]>("applications.plugins") || [];
|
|
for (const app of apps) {
|
|
const domain = app.internal_domain.replace(/(\/$|^\/)/gm, "");
|
|
const prefix = app.external_prefix.replace(/(\/$|^\/)/gm, "");
|
|
if (domain && prefix) {
|
|
try {
|
|
fastify.all("/" + prefix + "/*", async (req, rep) => {
|
|
logger.info("Proxying", req.method, req.url, "to", domain);
|
|
try {
|
|
const response = await axios.request({
|
|
url: domain + req.url,
|
|
method: req.method as any,
|
|
headers: _.omit(req.headers, "host", "content-length") as {
|
|
[key: string]: string;
|
|
},
|
|
data: req.body as any,
|
|
responseType: "stream",
|
|
maxRedirects: 0,
|
|
validateStatus: null,
|
|
});
|
|
|
|
// Headers
|
|
for (const key in response.headers) {
|
|
rep.header(key, response.headers[key]);
|
|
}
|
|
rep.statusCode = response.status;
|
|
|
|
// Redirects
|
|
if (response.status === 301 || response.status === 302) {
|
|
rep.redirect(response.headers.location);
|
|
return;
|
|
}
|
|
|
|
rep.send(response.data);
|
|
} catch (err) {
|
|
logger.error(`${err}`);
|
|
rep.raw.statusCode = 500;
|
|
rep.raw.end(JSON.stringify({ error: err.message }));
|
|
}
|
|
});
|
|
logger.info("Listening at ", "/" + prefix + "/*");
|
|
} catch (e) {
|
|
logger.error(e);
|
|
logger.info("Can't listen to ", "/" + prefix + "/*");
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
// TODO: remove
|
|
api(): undefined {
|
|
return undefined;
|
|
}
|
|
}
|