File: //lib/code-server/out/node/vscodeSocket.js
"use strict";
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});
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ownKeys = Object.getOwnPropertyNames || function (o) {
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if (mod && mod.__esModule) return mod;
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};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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});
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return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EditorSessionManagerClient = exports.EditorSessionManager = void 0;
exports.makeEditorSessionManagerServer = makeEditorSessionManagerServer;
const logger_1 = require("@coder/logger");
const express_1 = __importDefault(require("express"));
const http = __importStar(require("http"));
const path = __importStar(require("path"));
const http_1 = require("../common/http");
const app_1 = require("./app");
const errors_1 = require("./routes/errors");
const util_1 = require("./util");
function makeEditorSessionManagerServer(codeServerSocketPath, editorSessionManager) {
return __awaiter(this, void 0, void 0, function* () {
const router = (0, express_1.default)();
router.use(express_1.default.json());
router.get("/session", (req, res) => __awaiter(this, void 0, void 0, function* () {
const filePath = req.query.filePath;
if (!filePath) {
throw new http_1.HttpError("filePath is required", http_1.HttpCode.BadRequest);
}
const socketPath = yield editorSessionManager.getConnectedSocketPath(filePath);
const response = { socketPath };
res.json(response);
}));
router.post("/add-session", (req, res) => __awaiter(this, void 0, void 0, function* () {
var _a;
const entry = (_a = req.body) === null || _a === void 0 ? void 0 : _a.entry;
if (!entry) {
throw new http_1.HttpError("entry is required", http_1.HttpCode.BadRequest);
}
editorSessionManager.addSession(entry);
res.status(200).send("session added");
}));
router.post("/delete-session", (req, res) => __awaiter(this, void 0, void 0, function* () {
var _a;
const socketPath = (_a = req.body) === null || _a === void 0 ? void 0 : _a.socketPath;
if (!socketPath) {
throw new http_1.HttpError("socketPath is required", http_1.HttpCode.BadRequest);
}
editorSessionManager.deleteSession(socketPath);
res.status(200).send("session deleted");
}));
router.use(errors_1.errorHandler);
const server = http.createServer(router);
try {
yield (0, app_1.listen)(server, { socket: codeServerSocketPath });
}
catch (e) {
logger_1.logger.warn(`Could not create socket at ${codeServerSocketPath}`);
}
return server;
});
}
class EditorSessionManager {
constructor() {
// Map from socket path to EditorSessionEntry.
this.entries = new Map();
}
addSession(entry) {
logger_1.logger.debug(`Adding session to session registry: ${entry.socketPath}`);
this.entries.set(entry.socketPath, entry);
}
getCandidatesForFile(filePath) {
const matchCheckResults = new Map();
const checkMatch = (entry) => {
if (matchCheckResults.has(entry.socketPath)) {
return matchCheckResults.get(entry.socketPath);
}
const result = entry.workspace.folders.some((folder) => filePath.startsWith(folder.uri.path + path.sep));
matchCheckResults.set(entry.socketPath, result);
return result;
};
return Array.from(this.entries.values())
.reverse() // Most recently registered first.
.sort((a, b) => {
// Matches first.
const aMatch = checkMatch(a);
const bMatch = checkMatch(b);
if (aMatch === bMatch) {
return 0;
}
if (aMatch) {
return -1;
}
return 1;
});
}
deleteSession(socketPath) {
logger_1.logger.debug(`Deleting session from session registry: ${socketPath}`);
this.entries.delete(socketPath);
}
/**
* Returns the best socket path that we can connect to.
* We also delete any sockets that we can't connect to.
*/
getConnectedSocketPath(filePath) {
return __awaiter(this, void 0, void 0, function* () {
const candidates = this.getCandidatesForFile(filePath);
let match = undefined;
for (const candidate of candidates) {
if (yield (0, util_1.canConnect)(candidate.socketPath)) {
match = candidate;
break;
}
this.deleteSession(candidate.socketPath);
}
return match === null || match === void 0 ? void 0 : match.socketPath;
});
}
}
exports.EditorSessionManager = EditorSessionManager;
class EditorSessionManagerClient {
constructor(codeServerSocketPath) {
this.codeServerSocketPath = codeServerSocketPath;
}
canConnect() {
return __awaiter(this, void 0, void 0, function* () {
return (0, util_1.canConnect)(this.codeServerSocketPath);
});
}
getConnectedSocketPath(filePath) {
return __awaiter(this, void 0, void 0, function* () {
const response = yield new Promise((resolve, reject) => {
const opts = {
path: "/session?filePath=" + encodeURIComponent(filePath),
socketPath: this.codeServerSocketPath,
method: "GET",
};
const req = http.request(opts, (res) => {
let rawData = "";
res.setEncoding("utf8");
res.on("data", (chunk) => {
rawData += chunk;
});
res.on("end", () => {
try {
const obj = JSON.parse(rawData);
if (res.statusCode === 200) {
resolve(obj);
}
else {
reject(new Error("Unexpected status code: " + res.statusCode));
}
}
catch (e) {
reject(e);
}
});
});
req.on("error", reject);
req.end();
});
return response.socketPath;
});
}
// Currently only used for tests.
addSession(request) {
return __awaiter(this, void 0, void 0, function* () {
yield new Promise((resolve, reject) => {
const opts = {
path: "/add-session",
socketPath: this.codeServerSocketPath,
method: "POST",
headers: {
"content-type": "application/json",
accept: "application/json",
},
};
const req = http.request(opts, () => {
resolve();
});
req.on("error", reject);
req.write(JSON.stringify(request));
req.end();
});
});
}
}
exports.EditorSessionManagerClient = EditorSessionManagerClient;
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