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This commit is contained in:
Louis Lam
2023-12-20 10:11:00 +08:00
parent 0f79b46769
commit d99f21fe93
16 changed files with 185 additions and 125 deletions
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14
backend/socket-handlers/agent-proxy-socket-handler.ts
View File

@@ -3,6 +3,7 @@ import { DockgeServer } from "../dockge-server";
import { log } from "../log";
import { checkLogin, DockgeSocket } from "../util-server";
import { AgentSocket } from "../../common/agent-socket";
import { ALL_ENDPOINTS } from "../../common/util-common";
export class AgentProxySocketHandler extends SocketHandler {
@@ -14,19 +15,22 @@ export class AgentProxySocketHandler extends SocketHandler {
// Check Type
if (typeof(endpoint) !== "string") {
throw new Error("Endpoint must be a string");
throw new Error("Endpoint must be a string: " + endpoint);
}
if (typeof(eventName) !== "string") {
throw new Error("Event name must be a string");
}
log.debug("agent", "Proxying request to " + endpoint + " for " + eventName);
if (endpoint === ALL_ENDPOINTS) { // Send to all endpoints
log.debug("agent", "Sending to all endpoints: " + eventName);
socket.instanceManager.emitToAllEndpoints(eventName, ...args);
// Direct connection or matching endpoint
if (!endpoint || endpoint === socket.endpoint) {
log.debug("agent", "Direct connection");
} else if (!endpoint || endpoint === socket.endpoint) { // Direct connection or matching endpoint
log.debug("agent", "Matched endpoint: " + eventName);
agentSocket.call(eventName, ...args);
} else {
log.debug("agent", "Proxying request to " + endpoint + " for " + eventName);
socket.instanceManager.emitToEndpoint(endpoint, eventName, ...args);
}
} catch (e) {

205
backend/socket-handlers/terminal-socket-handler.ts
View File

@@ -1,205 +0,0 @@
import { SocketHandler } from "../socket-handler.js";
import { DockgeServer } from "../dockge-server";
import { callbackError, checkLogin, DockgeSocket, ValidationError } from "../util-server";
import { log } from "../log";
import yaml from "yaml";
import path from "path";
import fs from "fs";
import {
allowedCommandList,
allowedRawKeys,
getComposeTerminalName, getContainerExecTerminalName,
isDev,
PROGRESS_TERMINAL_ROWS
} from "../../common/util-common";
import { InteractiveTerminal, MainTerminal, Terminal } from "../terminal";
import { Stack } from "../stack";
export class TerminalSocketHandler extends SocketHandler {
create(socket : DockgeSocket, server : DockgeServer) {
socket.on("terminalInput", async (terminalName : unknown, cmd : unknown, errorCallback) => {
try {
checkLogin(socket);
if (typeof(terminalName) !== "string") {
throw new Error("Terminal name must be a string.");
}
if (typeof(cmd) !== "string") {
throw new Error("Command must be a string.");
}
let terminal = Terminal.getTerminal(terminalName);
if (terminal instanceof InteractiveTerminal) {
//log.debug("terminalInput", "Terminal found, writing to terminal.");
terminal.write(cmd);
} else {
throw new Error("Terminal not found or it is not a Interactive Terminal.");
}
} catch (e) {
if (e instanceof Error) {
errorCallback({
ok: false,
msg: e.message,
});
}
}
});
// Main Terminal
socket.on("mainTerminal", async (terminalName : unknown, callback) => {
try {
checkLogin(socket);
// TODO: Reset the name here, force one main terminal for now
terminalName = "console";
if (typeof(terminalName) !== "string") {
throw new ValidationError("Terminal name must be a string.");
}
log.debug("deployStack", "Terminal name: " + terminalName);
let terminal = Terminal.getTerminal(terminalName);
if (!terminal) {
terminal = new MainTerminal(server, terminalName);
terminal.rows = 50;
log.debug("deployStack", "Terminal created");
}
terminal.join(socket);
terminal.start();
callback({
ok: true,
});
} catch (e) {
callbackError(e, callback);
}
});
// Interactive Terminal for containers
socket.on("interactiveTerminal", async (stackName : unknown, serviceName : unknown, shell : unknown, callback) => {
try {
checkLogin(socket);
if (typeof(stackName) !== "string") {
throw new ValidationError("Stack name must be a string.");
}
if (typeof(serviceName) !== "string") {
throw new ValidationError("Service name must be a string.");
}
if (typeof(shell) !== "string") {
throw new ValidationError("Shell must be a string.");
}
log.debug("interactiveTerminal", "Stack name: " + stackName);
log.debug("interactiveTerminal", "Service name: " + serviceName);
// Get stack
const stack = await Stack.getStack(server, stackName);
stack.joinContainerTerminal(socket, serviceName, shell);
callback({
ok: true,
});
} catch (e) {
callbackError(e, callback);
}
});
// Join Output Terminal
socket.on("terminalJoin", async (terminalName : unknown, callback) => {
if (typeof(callback) !== "function") {
log.debug("console", "Callback is not a function.");
return;
}
try {
checkLogin(socket);
if (typeof(terminalName) !== "string") {
throw new ValidationError("Terminal name must be a string.");
}
let buffer : string = Terminal.getTerminal(terminalName)?.getBuffer() ?? "";
if (!buffer) {
log.debug("console", "No buffer found.");
}
callback({
ok: true,
buffer,
});
} catch (e) {
callbackError(e, callback);
}
});
// Leave Combined Terminal
socket.on("leaveCombinedTerminal", async (stackName : unknown, callback) => {
try {
checkLogin(socket);
log.debug("leaveCombinedTerminal", "Stack name: " + stackName);
if (typeof(stackName) !== "string") {
throw new ValidationError("Stack name must be a string.");
}
const stack = await Stack.getStack(server, stackName);
await stack.leaveCombinedTerminal(socket);
callback({
ok: true,
});
} catch (e) {
callbackError(e, callback);
}
});
// Resize Terminal
socket.on(
"terminalResize",
async (terminalName: unknown, rows: unknown, cols: unknown) => {
log.info("terminalResize", `Terminal: ${terminalName}`);
try {
checkLogin(socket);
if (typeof terminalName !== "string") {
throw new Error("Terminal name must be a string.");
}
if (typeof rows !== "number") {
throw new Error("Command must be a number.");
}
if (typeof cols !== "number") {
throw new Error("Command must be a number.");
}
let terminal = Terminal.getTerminal(terminalName);
// log.info("terminal", terminal);
if (terminal instanceof Terminal) {
//log.debug("terminalInput", "Terminal found, writing to terminal.");
terminal.rows = rows;
terminal.cols = cols;
} else {
throw new Error(`${terminalName} Terminal not found.`);
}
} catch (e) {
log.debug(
"terminalResize",
// Added to prevent the lint error when adding the type
// and ts type checker saying type is unknown.
// @ts-ignore
`Error on ${terminalName}: ${e.message}`
);
}
}
);
}
}