add server

This commit is contained in:
Nystik
2026-03-07 09:51:37 +01:00
parent 0c040f1e1e
commit 1c5aaa8b45
5 changed files with 419 additions and 0 deletions

7
server/config.js Normal file
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const path = require('path');
module.exports = {
port: process.env.PORT || 8080,
vaultPath: process.env.VAULT_PATH || path.join(__dirname, '..', 'test-vault'),
obsidianAssetsPath: path.join(__dirname, '..', 'investigation', 'obsidian.asar.unpacked'),
};

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server/index.js Normal file
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const express = require("express");
const path = require("path");
const config = require("./config");
const { setupWebSocket } = require("./ws");
const app = express();
app.use(express.json({ limit: "50mb" }));
// --- Request logging ---
app.use((req, res, next) => {
const start = Date.now();
const origEnd = res.end;
res.end = function (...args) {
const duration = Date.now() - start;
const status = res.statusCode;
const color =
status >= 500 ? "\x1b[31m" : status >= 400 ? "\x1b[33m" : "\x1b[32m";
const reset = "\x1b[0m";
const path =
req.originalUrl.length > 80
? req.originalUrl.slice(0, 80) + "..."
: req.originalUrl;
console.log(
`${color}${req.method} ${status}${reset} ${path} (${duration}ms)`,
);
origEnd.apply(this, args);
};
next();
});
// --- Routes ---
const fsRoutes = require("./routes/fs");
const vaultRoutes = require("./routes/vault");
app.use("/api/fs", fsRoutes);
app.use("/api/vault", vaultRoutes);
// --- Static serving ---
// Serve the built shim-loader.js
app.use(
"/shim-loader.js",
express.static(path.join(__dirname, "..", "dist", "shim-loader.js")),
);
// Serve patched index.html at root
app.get("/", (req, res) => {
res.sendFile(path.join(__dirname, "..", "dist", "index.html"));
});
// Serve obsidian assets
app.use(express.static(config.obsidianAssetsPath));
// --- Start ---
const server = app.listen(config.port, () => {
console.log(
`[obsidian-bridge] Server running on http://localhost:${config.port}`,
);
console.log(`[obsidian-bridge] Vault path: ${config.vaultPath}`);
});
setupWebSocket(server);

308
server/routes/fs.js Normal file
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const express = require("express");
const fs = require("fs");
const path = require("path");
const config = require("../config");
const router = express.Router();
// Resolve a client-provided path to an absolute path within the vault.
// Strips leading slashes so paths from the client are always treated as
// relative to the vault root. Rejects path traversal attempts.
function resolveVaultPath(relativePath) {
// Strip leading slashes - client paths like "/.obsidian" should resolve
// relative to the vault, not as absolute filesystem paths.
const cleaned = (relativePath || "").replace(/^\/+/, "");
const resolved = path.resolve(config.vaultPath, cleaned);
if (!resolved.startsWith(path.resolve(config.vaultPath))) {
return null;
}
return resolved;
}
function guardPath(req, res) {
const p = req.query.path ?? req.body?.path;
if (p === undefined || p === null) {
res.status(400).json({ error: "Missing path parameter" });
return null;
}
// Empty string = vault root, which is valid
const resolved = resolveVaultPath(p);
if (!resolved) {
res.status(403).json({ error: "Path traversal rejected" });
return null;
}
return resolved;
}
// GET /api/fs/stat?path=...
router.get("/stat", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
const stat = await fs.promises.stat(resolved);
res.json({
type: stat.isDirectory() ? "directory" : "file",
size: stat.size,
mtime: stat.mtimeMs,
ctime: stat.ctimeMs,
});
} catch (e) {
res
.status(e.code === "ENOENT" ? 404 : 500)
.json({ error: e.message, code: e.code });
}
});
// GET /api/fs/readdir?path=...
router.get("/readdir", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
// Check if path is a file - return ENOTDIR instead of crashing
const stat = await fs.promises.stat(resolved);
if (!stat.isDirectory()) {
return res
.status(400)
.json({ error: "ENOTDIR: not a directory", code: "ENOTDIR" });
}
const entries = await fs.promises.readdir(resolved, {
withFileTypes: true,
});
res.json(
entries.map((e) => ({
name: e.name,
type: e.isDirectory() ? "directory" : "file",
})),
);
} catch (e) {
res
.status(e.code === "ENOENT" ? 404 : 500)
.json({ error: e.message, code: e.code });
}
});
// GET /api/fs/readFile?path=...&encoding=...
router.get("/readFile", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
// Check if path is a directory
const stat = await fs.promises.stat(resolved);
if (stat.isDirectory()) {
return res
.status(400)
.json({
error: "EISDIR: illegal operation on a directory",
code: "EISDIR",
});
}
const encoding = req.query.encoding;
if (encoding === "utf8" || encoding === "utf-8") {
const data = await fs.promises.readFile(resolved, "utf-8");
res.type("text/plain").send(data);
} else {
const data = await fs.promises.readFile(resolved);
res.type("application/octet-stream").send(data);
}
} catch (e) {
res
.status(e.code === "ENOENT" ? 404 : 500)
.json({ error: e.message, code: e.code });
}
});
// POST /api/fs/writeFile { path, content, encoding? }
router.post("/writeFile", async (req, res) => {
const resolved = resolveVaultPath(req.body?.path);
if (!resolved) return res.status(403).json({ error: "Invalid path" });
try {
// Ensure parent directory exists
const dir = path.dirname(resolved);
await fs.promises.mkdir(dir, { recursive: true });
const encoding = req.body.encoding || "utf-8";
let data = req.body.content;
if (req.body.base64) {
data = Buffer.from(req.body.content, "base64");
}
await fs.promises.writeFile(
resolved,
data,
encoding === "binary" ? undefined : encoding,
);
const stat = await fs.promises.stat(resolved);
res.json({ ok: true, mtime: stat.mtimeMs, size: stat.size });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// POST /api/fs/appendFile { path, content }
router.post("/appendFile", async (req, res) => {
const resolved = resolveVaultPath(req.body?.path);
if (!resolved) return res.status(403).json({ error: "Invalid path" });
try {
await fs.promises.appendFile(resolved, req.body.content, "utf-8");
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// POST /api/fs/mkdir { path, recursive? }
router.post("/mkdir", async (req, res) => {
const resolved = resolveVaultPath(req.body?.path);
if (!resolved) return res.status(403).json({ error: "Invalid path" });
try {
await fs.promises.mkdir(resolved, { recursive: !!req.body.recursive });
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// POST /api/fs/rename { oldPath, newPath }
router.post("/rename", async (req, res) => {
const oldResolved = resolveVaultPath(req.body?.oldPath);
const newResolved = resolveVaultPath(req.body?.newPath);
if (!oldResolved || !newResolved)
return res.status(403).json({ error: "Invalid path" });
try {
await fs.promises.rename(oldResolved, newResolved);
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// POST /api/fs/copyFile { src, dest }
router.post("/copyFile", async (req, res) => {
const srcResolved = resolveVaultPath(req.body?.src);
const destResolved = resolveVaultPath(req.body?.dest);
if (!srcResolved || !destResolved)
return res.status(403).json({ error: "Invalid path" });
try {
await fs.promises.copyFile(srcResolved, destResolved);
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// DELETE /api/fs/unlink?path=...
router.delete("/unlink", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
await fs.promises.unlink(resolved);
res.json({ ok: true });
} catch (e) {
const status = e.code === "ENOENT" ? 404 : 500;
res.status(status).json({ error: e.message, code: e.code });
}
});
// DELETE /api/fs/rmdir?path=...
router.delete("/rmdir", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
await fs.promises.rmdir(resolved);
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// DELETE /api/fs/rm?path=...&recursive=true
router.delete("/rm", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
await fs.promises.rm(resolved, {
recursive: req.query.recursive === "true",
});
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// GET /api/fs/access?path=...
router.get("/access", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
await fs.promises.access(resolved);
res.json({ ok: true });
} catch (e) {
res
.status(e.code === "ENOENT" ? 404 : 500)
.json({ error: e.message, code: e.code });
}
});
// GET /api/fs/realpath?path=...
router.get("/realpath", async (req, res) => {
const resolved = guardPath(req, res);
if (!resolved) return;
try {
const real = await fs.promises.realpath(resolved);
// Return path relative to vault root
res.json({ path: path.relative(config.vaultPath, real) });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// POST /api/fs/utimes { path, atime, mtime }
router.post("/utimes", async (req, res) => {
const resolved = resolveVaultPath(req.body?.path);
if (!resolved) return res.status(403).json({ error: "Invalid path" });
try {
await fs.promises.utimes(
resolved,
req.body.atime / 1000,
req.body.mtime / 1000,
);
res.json({ ok: true });
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
// GET /api/fs/tree?path=... - returns full recursive file tree with metadata
router.get("/tree", async (req, res) => {
const rootPath = req.query.path
? resolveVaultPath(req.query.path)
: config.vaultPath;
if (!rootPath) return res.status(403).json({ error: "Invalid path" });
try {
const tree = {};
async function walk(dir, prefix) {
const entries = await fs.promises.readdir(dir, { withFileTypes: true });
for (const entry of entries) {
const rel = prefix ? prefix + "/" + entry.name : entry.name;
const full = path.join(dir, entry.name);
if (entry.isDirectory()) {
tree[rel] = { type: "directory" };
await walk(full, rel);
} else {
const stat = await fs.promises.stat(full);
tree[rel] = {
type: "file",
size: stat.size,
mtime: stat.mtimeMs,
ctime: stat.ctimeMs,
};
}
}
}
await walk(rootPath, "");
res.json(tree);
} catch (e) {
res.status(500).json({ error: e.message, code: e.code });
}
});
module.exports = router;

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server/routes/vault.js Normal file
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const express = require('express');
const config = require('../config');
const path = require('path');
const router = express.Router();
// GET /api/vault/info
router.get('/info', (req, res) => {
res.json({
name: path.basename(config.vaultPath),
platform: process.platform,
version: '0.1.0',
});
});
module.exports = router;

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server/ws.js Normal file
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const { WebSocketServer } = require('ws');
function setupWebSocket(server) {
const wss = new WebSocketServer({ server, path: '/ws' });
wss.on('connection', (ws) => {
console.log('[ws] Client connected');
ws.on('message', (data) => {
// TODO: handle watch/unwatch subscriptions from client
const msg = JSON.parse(data);
console.log('[ws] Received:', msg);
});
ws.on('close', () => {
console.log('[ws] Client disconnected');
});
});
// TODO: integrate chokidar file watching and broadcast changes
// This will be implemented once the sync strategy is finalized.
return wss;
}
module.exports = { setupWebSocket };