feat: SSH UI

package.json

@@ -82,6 +82,7 @@
   "dependencies": {
     "@material-ui/core": "^4.12.4",
     "@material-ui/icons": "4.11.3",
+    "@material-ui/lab": "^4.0.0-alpha.61",
     "@primer/octicons-react": "^19.19.0",
     "@seald-io/nedb": "^4.1.2",
     "axios": "^1.12.2",
@@ -90,6 +91,7 @@
     "concurrently": "^9.2.1",
     "connect-mongo": "^5.1.0",
     "cors": "^2.8.5",
+    "dayjs": "^1.11.13",
     "diff2html": "^3.4.52",
     "env-paths": "^3.0.0",
     "escape-string-regexp": "^5.0.0",
@@ -119,6 +121,7 @@
     "react-router-dom": "6.30.1",
     "simple-git": "^3.28.0",
     "ssh2": "^1.16.0",
+    "sshpk": "^1.18.0",
     "uuid": "^11.1.0",
     "validator": "^13.15.15",
     "yargs": "^17.7.2"

src/cli/ssh-key.ts

@@ -3,6 +3,8 @@
 import * as fs from 'fs';
 import * as path from 'path';
 import axios from 'axios';
+import { utils } from 'ssh2';
+import * as crypto from 'crypto';
 
 const API_BASE_URL = process.env.GIT_PROXY_API_URL || 'http://localhost:3000';
 const GIT_PROXY_COOKIE_FILE = path.join(
@@ -23,6 +25,23 @@ interface ErrorWithResponse {
   message: string;
 }
 
+// Calculate SHA-256 fingerprint from SSH public key
+// Note: This function is duplicated in src/service/routes/users.js to keep CLI and server independent
+function calculateFingerprint(publicKeyStr: string): string | null {
+  try {
+    const parsed = utils.parseKey(publicKeyStr);
+    if (!parsed || parsed instanceof Error) {
+      return null;
+    }
+    const pubKey = parsed.getPublicSSH();
+    const hash = crypto.createHash('sha256').update(pubKey).digest('base64');
+    return `SHA256:${hash}`;
+  } catch (err) {
+    console.error('Error calculating fingerprint:', err);
+    return null;
+  }
+}
+
 async function addSSHKey(username: string, keyPath: string): Promise<void> {
   try {
     // Check for authentication
@@ -83,15 +102,28 @@ async function removeSSHKey(username: string, keyPath: string): Promise<void> {
     // Read the public key file
     const publicKey = fs.readFileSync(keyPath, 'utf8').trim();
 
-    // Make the API request
-    await axios.delete(`${API_BASE_URL}/api/v1/user/${username}/ssh-keys`, {
-      data: { publicKey },
-      withCredentials: true,
-      headers: {
-        'Content-Type': 'application/json',
-        Cookie: cookies,
+    // Strip the comment from the key (everything after the last space)
+    const keyWithoutComment = publicKey.split(' ').slice(0, 2).join(' ');
+
+    // Calculate fingerprint
+    const fingerprint = calculateFingerprint(keyWithoutComment);
+    if (!fingerprint) {
+      console.error('Invalid SSH key format. Unable to calculate fingerprint.');
+      process.exit(1);
+    }
+
+    console.log(`Removing SSH key with fingerprint: ${fingerprint}`);
+
+    // Make the API request using fingerprint in path
+    await axios.delete(
+      `${API_BASE_URL}/api/v1/user/${username}/ssh-keys/${encodeURIComponent(fingerprint)}`,
+      {
+        withCredentials: true,
+        headers: {
+          Cookie: cookies,
+        },
       },
-    });
+    );
 
     console.log('SSH key removed successfully!');
   } catch (error) {

src/db/file/index.ts

@@ -31,4 +31,5 @@ export const {
   updateUser,
   addPublicKey,
   removePublicKey,
+  getPublicKeys,
 } = users;

src/db/file/users.ts

@@ -1,7 +1,7 @@
 import fs from 'fs';
 import Datastore from '@seald-io/nedb';
 
-import { User, UserQuery } from '../types';
+import { User, UserQuery, PublicKeyRecord } from '../types';
 
 const COMPACTION_INTERVAL = 1000 * 60 * 60 * 24; // once per day
 
@@ -180,7 +180,7 @@ export const getUsers = (query: Partial<UserQuery> = {}): Promise<User[]> => {
   });
 };
 
-export const addPublicKey = (username: string, publicKey: string): Promise<void> => {
+export const addPublicKey = (username: string, publicKey: PublicKeyRecord): Promise<void> => {
   return new Promise((resolve, reject) => {
     findUser(username)
       .then((user) => {
@@ -191,20 +191,28 @@ export const addPublicKey = (username: string, publicKey: string): Promise<void>
         if (!user.publicKeys) {
           user.publicKeys = [];
         }
-        if (!user.publicKeys.includes(publicKey)) {
-          user.publicKeys.push(publicKey);
-          updateUser(user)
-            .then(() => resolve())
-            .catch(reject);
-        } else {
-          resolve();
+
+        // Check if key already exists (by key content or fingerprint)
+        const keyExists = user.publicKeys.some(
+          (k) =>
+            k.key === publicKey.key || (k.fingerprint && k.fingerprint === publicKey.fingerprint),
+        );
+
+        if (keyExists) {
+          reject(new Error('SSH key already exists'));
+          return;
         }
+
+        user.publicKeys.push(publicKey);
+        updateUser(user)
+          .then(() => resolve())
+          .catch(reject);
       })
       .catch(reject);
   });
 };
 
-export const removePublicKey = (username: string, publicKey: string): Promise<void> => {
+export const removePublicKey = (username: string, fingerprint: string): Promise<void> => {
   return new Promise((resolve, reject) => {
     findUser(username)
       .then((user) => {
@@ -217,7 +225,7 @@ export const removePublicKey = (username: string, publicKey: string): Promise<vo
           resolve();
           return;
         }
-        user.publicKeys = user.publicKeys.filter((key) => key !== publicKey);
+        user.publicKeys = user.publicKeys.filter((k) => k.fingerprint !== fingerprint);
         updateUser(user)
           .then(() => resolve())
           .catch(reject);
@@ -228,7 +236,7 @@ export const removePublicKey = (username: string, publicKey: string): Promise<vo
 
 export const findUserBySSHKey = (sshKey: string): Promise<User | null> => {
   return new Promise<User | null>((resolve, reject) => {
-    db.findOne({ publicKeys: sshKey }, (err: Error | null, doc: User) => {
+    db.findOne({ 'publicKeys.key': sshKey }, (err: Error | null, doc: User) => {
       // ignore for code coverage as neDB rarely returns errors even for an invalid query
       /* istanbul ignore if */
       if (err) {
@@ -243,3 +251,12 @@ export const findUserBySSHKey = (sshKey: string): Promise<User | null> => {
     });
   });
 };
+
+export const getPublicKeys = (username: string): Promise<PublicKeyRecord[]> => {
+  return findUser(username).then((user) => {
+    if (!user) {
+      throw new Error('User not found');
+    }
+    return user.publicKeys || [];
+  });
+};

src/db/index.ts

@@ -1,5 +1,5 @@
 import { AuthorisedRepo } from '../config/generated/config';
-import { PushQuery, Repo, RepoQuery, Sink, User, UserQuery } from './types';
+import { PushQuery, Repo, RepoQuery, Sink, User, UserQuery, PublicKeyRecord } from './types';
 import * as bcrypt from 'bcryptjs';
 import * as config from '../config';
 import * as mongo from './mongo';
@@ -172,8 +172,10 @@ export const findUserBySSHKey = (sshKey: string): Promise<User | null> =>
 export const getUsers = (query?: Partial<UserQuery>): Promise<User[]> => sink.getUsers(query);
 export const deleteUser = (username: string): Promise<void> => sink.deleteUser(username);
 export const updateUser = (user: Partial<User>): Promise<void> => sink.updateUser(user);
-export const addPublicKey = (username: string, publicKey: string): Promise<void> =>
+export const addPublicKey = (username: string, publicKey: PublicKeyRecord): Promise<void> =>
   sink.addPublicKey(username, publicKey);
-export const removePublicKey = (username: string, publicKey: string): Promise<void> =>
-  sink.removePublicKey(username, publicKey);
+export const removePublicKey = (username: string, fingerprint: string): Promise<void> =>
+  sink.removePublicKey(username, fingerprint);
+export const getPublicKeys = (username: string): Promise<PublicKeyRecord[]> =>
+  sink.getPublicKeys(username);
 export type { PushQuery, Repo, Sink, User } from './types';

src/db/mongo/index.ts

@@ -31,4 +31,5 @@ export const {
   updateUser,
   addPublicKey,
   removePublicKey,
+  getPublicKeys,
 } = users;

src/db/mongo/users.ts

@@ -1,6 +1,6 @@
 import { OptionalId, Document, ObjectId } from 'mongodb';
 import { toClass } from '../helper';
-import { User } from '../types';
+import { User, PublicKeyRecord } from '../types';
 import { connect } from './helper';
 import _ from 'lodash';
 const collectionName = 'users';
@@ -70,24 +70,47 @@ export const updateUser = async (user: Partial<User>): Promise<void> => {
   await collection.updateOne(filter, { $set: userWithoutId }, options);
 };
 
-export const addPublicKey = async (username: string, publicKey: string): Promise<void> => {
+export const addPublicKey = async (username: string, publicKey: PublicKeyRecord): Promise<void> => {
   const collection = await connect(collectionName);
+
+  const user = await collection.findOne({ username: username.toLowerCase() });
+  if (!user) {
+    throw new Error('User not found');
+  }
+
+  const keyExists = user.publicKeys?.some(
+    (k: PublicKeyRecord) =>
+      k.key === publicKey.key || (k.fingerprint && k.fingerprint === publicKey.fingerprint),
+  );
+
+  if (keyExists) {
+    throw new Error('SSH key already exists');
+  }
+
   await collection.updateOne(
     { username: username.toLowerCase() },
-    { $addToSet: { publicKeys: publicKey } },
+    { $push: { publicKeys: publicKey } },
   );
 };
 
-export const removePublicKey = async (username: string, publicKey: string): Promise<void> => {
+export const removePublicKey = async (username: string, fingerprint: string): Promise<void> => {
   const collection = await connect(collectionName);
   await collection.updateOne(
     { username: username.toLowerCase() },
-    { $pull: { publicKeys: publicKey } },
+    { $pull: { publicKeys: { fingerprint: fingerprint } } },
   );
 };
 
 export const findUserBySSHKey = async function (sshKey: string): Promise<User | null> {
   const collection = await connect(collectionName);
-  const doc = await collection.findOne({ publicKeys: { $eq: sshKey } });
+  const doc = await collection.findOne({ 'publicKeys.key': { $eq: sshKey } });
   return doc ? toClass(doc, User.prototype) : null;
 };
+
+export const getPublicKeys = async (username: string): Promise<PublicKeyRecord[]> => {
+  const user = await findUser(username);
+  if (!user) {
+    throw new Error('User not found');
+  }
+  return user.publicKeys || [];
+};

src/db/types.ts

@@ -29,6 +29,13 @@ export type QueryValue = string | boolean | number | undefined;
 
 export type UserRole = 'canPush' | 'canAuthorise';
 
+export type PublicKeyRecord = {
+  key: string;
+  name: string;
+  addedAt: string;
+  fingerprint: string;
+};
+
 export class Repo {
   project: string;
   name: string;
@@ -58,7 +65,7 @@ export class User {
   email: string;
   admin: boolean;
   oidcId?: string | null;
-  publicKeys?: string[];
+  publicKeys?: PublicKeyRecord[];
   displayName?: string | null;
   title?: string | null;
   _id?: string;
@@ -70,7 +77,7 @@ export class User {
     email: string,
     admin: boolean,
     oidcId: string | null = null,
-    publicKeys: string[] = [],
+    publicKeys: PublicKeyRecord[] = [],
     _id?: string,
   ) {
     this.username = username;
@@ -111,6 +118,7 @@ export interface Sink {
   createUser: (user: User) => Promise<void>;
   deleteUser: (username: string) => Promise<void>;
   updateUser: (user: Partial<User>) => Promise<void>;
-  addPublicKey: (username: string, publicKey: string) => Promise<void>;
-  removePublicKey: (username: string, publicKey: string) => Promise<void>;
+  addPublicKey: (username: string, publicKey: PublicKeyRecord) => Promise<void>;
+  removePublicKey: (username: string, fingerprint: string) => Promise<void>;
+  getPublicKeys: (username: string) => Promise<PublicKeyRecord[]>;
 }

src/service/routes/config.ts

@@ -19,4 +19,8 @@ router.get('/uiRouteAuth', (_req: Request, res: Response) => {
   res.send(config.getUIRouteAuth());
 });
 
+router.get('/ssh', (_req: Request, res: Response) => {
+  res.send(config.getSSHConfig());
+});
+
 export default router;