Portfolio/index.ts

import { Server, type ServerChannel } from "ssh2";
import Front, { newLine } from "./front";

import { eraseScreen, cursorTo, cursorHide, cursorShow } from "ansi-escapes";
import ContactForm from "./contact/ContactForm";

const inputCodes = {
	int8: {
		backspace: 127,
		tab: 9,
		enter: 13,
		space: 32,
		escape: 27,
		ctrlC: 3,
		a: 97,
		p: 112,
		c: 99,
		q: 113,
	},
	base64: {
		arrows: {
			up: "G1tB",
			down: "G1tC",
			right: "G1tD",
			left: "G1tE",
		},
	},
};

const server = new Server(
	{
		hostKeys: [await Bun.file("./host.key").text()],
		ident: "portfolio.sh",
	},
	(client) => {
		console.log("Client connected!");

		const userSpecs: {
			userName?: string;
		} = {};

		client
			.on("authentication", (ctx) => {
				userSpecs.userName = ctx.username;
				ctx.accept(); // On accepte toutes les connexions
			})
			.on("ready", () => {
				client.on("session", (accept) => {
					const session = accept();

					const userWindow: {
						columns: number;
						rows: number;
						selectedTab: "About" | "Projects" | "Contact";
						stream: ServerChannel | null;
						contactFormData: {
							name: string;
							email: string;
							message: string;
						};
						contactFormSelectedField: "name" | "email" | "message" | "submit";
					} = {
						columns: 80,
						rows: 24,
						selectedTab: "About",
						stream: null,
						contactFormData: {
							name: "",
							email: "",
							message: "",
						},
						contactFormSelectedField: "name",
					};

					const render = () => {
						userWindow.stream?.write(eraseScreen);
						userWindow.stream?.write(cursorTo(0, 0));
						userWindow.stream?.write(cursorHide);
						if (userSpecs.userName === "contact") {
							userWindow.stream?.write(ContactForm(userWindow));
							return;
						}
						userWindow.stream?.write(Front(userWindow));
					};

					session.on("pty", (accept, reject, info) => {
						console.log(info);
						userWindow.columns = info.cols;
						userWindow.rows = info.rows;
						accept();
					});

					session.on("window-change", (_accept, _reject, info) => {
						console.log(info);
						userWindow.columns = info.cols;
						userWindow.rows = info.rows;
						render();
					});

					session.on("shell", (accept) => {
						const stream = accept();

						// 						stream.write(`
						// 🔥 Welcome to My Portfolio CLI 🔥
						// ------------------------------
						// Commands: about | projects | contact | exit

						// `);

						userWindow.stream = stream;

						render();

						stream.on("data", (data: Buffer) => {
							const cmd = data.toString();
							const cmdAsInt = data.readInt8();

							if (
								cmdAsInt == inputCodes.int8.ctrlC ||
								(cmdAsInt === inputCodes.int8.q && userSpecs.userName !== "contact")
							) {
								userWindow.stream?.write(eraseScreen);
								userWindow.stream?.write(cursorTo(0, 0));
								stream.write("Goodbye!\n");
								stream.write(cursorShow);
								stream.close();
							}

							if (userSpecs.userName === "contact") {
								console.log(cmdAsInt);
								if (cmdAsInt == inputCodes.int8.tab) {
									if (userWindow.contactFormSelectedField === "name") {
										userWindow.contactFormSelectedField = "email";
									} else if (userWindow.contactFormSelectedField === "email") {
										userWindow.contactFormSelectedField = "message";
									} else if (userWindow.contactFormSelectedField === "message") {
										userWindow.contactFormSelectedField = "submit";
									} else if (userWindow.contactFormSelectedField === "submit") {
										userWindow.contactFormSelectedField = "name";
									}
									render();
								}

								if (cmdAsInt == inputCodes.int8.backspace) {
									if (userWindow.contactFormSelectedField === "name") {
										userWindow.contactFormData.name = userWindow.contactFormData.name.slice(0, -1);
									} else if (userWindow.contactFormSelectedField === "email") {
										userWindow.contactFormData.email = userWindow.contactFormData.email.slice(
											0,
											-1
										);
									} else if (userWindow.contactFormSelectedField === "message") {
										userWindow.contactFormData.message = userWindow.contactFormData.message.slice(
											0,
											-1
										);
									}
									render();
								}

								if (cmdAsInt == inputCodes.int8.space) {
									if (userWindow.contactFormSelectedField === "name") {
										userWindow.contactFormData.name += " ";
									} else if (userWindow.contactFormSelectedField === "email") {
										userWindow.contactFormData.email += " ";
									} else if (userWindow.contactFormSelectedField === "message") {
										userWindow.contactFormData.message += " ";
									}
									render();
								}

								if (cmdAsInt == inputCodes.int8.enter) {
									if (userWindow.contactFormSelectedField === "message") {
										userWindow.contactFormData.message += newLine;
									} else if (userWindow.contactFormSelectedField === "submit") {
										const webhookUrl =
											"https://discord.com/api/webhooks/1349123668914999361/2rvvgNNRyzgGpKFJ0JLnT-PbkbM-phyQZwTxRBkxDWSA_9SybsP2eILbxsegthsWsu8d";
										const messageData = {
											content: `<@323206956640763916>\nName: ${
												userWindow.contactFormData.name
											}\nEmail: ${
												userWindow.contactFormData.email
											}\nMessage: ${userWindow.contactFormData.message.replace(newLine, "\n")}`,
										};

										fetch(webhookUrl, {
											method: "POST",
											headers: {
												"Content-Type": "application/json",
											},
											body: JSON.stringify(messageData),
										})
											.then((response) => {
												if (!response.ok) {
													throw new Error("Failed to send message to Discord webhook");
												}
												console.log("Message sent to Discord webhook successfully");
											})
											.catch((error) => {
												console.error("Error sending message to Discord webhook:", error);
											});
										userWindow.stream?.write(eraseScreen);
										userWindow.stream?.write(cursorTo(0, 0));
										stream.write(cursorShow);
										userWindow.stream?.write("Message sent!\n");
										stream.close();
									}
									render();
								}

								if (
									cmdAsInt != inputCodes.int8.backspace &&
									cmdAsInt != inputCodes.int8.escape &&
									cmdAsInt != inputCodes.int8.tab &&
									cmdAsInt != inputCodes.int8.space &&
									cmdAsInt != inputCodes.int8.enter
								) {
									if (userWindow.contactFormSelectedField === "name") {
										userWindow.contactFormData.name += cmd.trim();
									} else if (userWindow.contactFormSelectedField === "email") {
										userWindow.contactFormData.email += cmd.trim();
									} else if (userWindow.contactFormSelectedField === "message") {
										userWindow.contactFormData.message += cmd.trim();
									}
									render();
								}
								return;
							}

							console.log(cmd);

							switch (cmdAsInt) {
								case inputCodes.int8.a:
									userWindow.selectedTab = "About";
									render();
									break;
								case inputCodes.int8.p:
									userWindow.selectedTab = "Projects";
									render();
									break;
								case inputCodes.int8.c:
									userWindow.selectedTab = "Contact";
									render();
									break;
							}
						});
					});
				});
			});

		client.on("end", () => {
			console.log("Client disconnected");
		});
	}
);

server.listen(2222, "0.0.0.0", () => {
	console.log("🚀 SSH server running on port 2222");
});