Can register new clients

Cargo.lock

@@ -1483,6 +1483,9 @@ name = "ipnet"
 version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "469fb0b9cefa57e3ef31275ee7cacb78f2fdca44e4765491884a2b119d4eb130"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "is_terminal_polyfill"
@@ -1608,6 +1611,7 @@ dependencies = [
  "askama",
  "clap",
  "env_logger",
+ "ipnet",
  "lazy_static",
  "light-openid",
  "log",
@@ -1619,6 +1623,7 @@ dependencies = [
  "serde_json",
  "thiserror 2.0.11",
  "urlencoding",
+ "uuid",
 ]
 
 [[package]]
@@ -2887,6 +2892,16 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "uuid"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3758f5e68192bb96cc8f9b7e2c2cfdabb435499a28499a42f8f984092adad4b"
+dependencies = [
+ "getrandom 0.2.15",
+ "serde",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"

Cargo.toml

@@ -20,4 +20,6 @@ rand = "0.9.0-beta.3"
 rust-embed = "8.5.0"
 mime_guess = "2.0.5"
 askama = "0.12.1"
-urlencoding = "2.1.3"
+urlencoding = "2.1.3"
+uuid = { version = "1.12.1", features = ["v4", "serde"] }
+ipnet = { version = "2.11.0", features = ["serde"] }

docker-compose.yml

@@ -1,8 +1,3 @@
-# This compose file is compatible with Compose itself, it might need some
-# adjustments to run properly with stack.
-
-version: "3"
-
 services:
   synapse:
     image: docker.io/matrixdotorg/synapse:latest

src/server/web_ui.rs

@@ -1,12 +1,14 @@
 use crate::app_config::AppConfig;
 use crate::constants::{STATE_KEY, USER_SESSION_KEY};
 use crate::server::{HttpFailure, HttpResult};
-use crate::user::{User, UserConfig, UserID};
+use crate::user::{APIClient, User, UserConfig, UserID};
 use crate::utils;
 use actix_session::Session;
 use actix_web::{web, HttpResponse};
 use askama::Template;
+use ipnet::IpNet;
 use light_openid::primitives::OpenIDConfig;
+use std::str::FromStr;
 
 /// Static assets
 #[derive(rust_embed::Embed)]
@@ -36,17 +38,21 @@ struct HomeTemplate {
     error_message: Option<String>,
 }
 
-/// Update matrix token request
+/// HTTP form request
 #[derive(serde::Deserialize)]
-pub struct UpdateMatrixToken {
+pub struct FormRequest {
+    /// Update matrix token
     new_matrix_token: Option<String>,
+
+    /// Create a new client
+    new_client_desc: Option<String>,
+
+    /// Restrict new client to a given network
+    ip_network: Option<String>,
 }
 
 /// Main route
-pub async fn home(
-    session: Session,
-    update_matrix_token: Option<web::Form<UpdateMatrixToken>>,
-) -> HttpResult {
+pub async fn home(session: Session, form_req: Option<web::Form<FormRequest>>) -> HttpResult {
     // Get user information, requesting authentication if information is missing
     let Some(user): Option<User> = session.get(USER_SESSION_KEY)? else {
         // Generate auth state
@@ -73,9 +79,9 @@ pub async fn home(
         .await
         .map_err(HttpFailure::FetchUserConfig)?;
 
-    // Update matrix token, if requested
-    if let Some(update_matrix_token) = update_matrix_token {
-        if let Some(t) = update_matrix_token.0.new_matrix_token {
+    if let Some(form_req) = form_req {
+        // Update matrix token, if requested
+        if let Some(t) = form_req.0.new_matrix_token {
             if t.len() < 3 {
                 error_message = Some("Specified Matrix token is too short!".to_string());
             } else {
@@ -85,6 +91,28 @@ pub async fn home(
                 success_message = Some("Matrix token was successfully updated!".to_string());
             }
         }
+
+        // Create a new client, if requested
+        if let Some(new_token_desc) = form_req.0.new_client_desc {
+            let ip_net = match form_req.0.ip_network.as_deref() {
+                None | Some("") => None,
+                Some(e) => match IpNet::from_str(e) {
+                    Ok(n) => Some(n),
+                    Err(e) => {
+                        log::error!("Failed to parse IP network provided by user: {e}");
+                        error_message = Some(format!("Failed to parse restricted IP network: {e}"));
+                        None
+                    }
+                },
+            };
+
+            if error_message.is_none() {
+                let token = APIClient::generate(new_token_desc, ip_net);
+                success_message = Some(format!("The secret of your new token is '{}'. Be sure to write it somewhere as you will not be able to recover it later!", token.secret));
+                config.clients.push(token);
+                config.save().await?;
+            }
+        }
     }
 
     // Render page

src/user.rs

@@ -1,10 +1,11 @@
-use crate::app_config::AppConfig;
-use crate::utils::curr_time;
 use s3::error::S3Error;
 use s3::request::ResponseData;
 use s3::{Bucket, BucketConfiguration};
 use thiserror::Error;
 
+use crate::app_config::AppConfig;
+use crate::utils::{curr_time, rand_str};
+
 #[derive(Error, Debug)]
 pub enum UserError {
     #[error("failed to fetch user configuration: {0}")]
@@ -27,6 +28,34 @@ pub struct User {
     pub email: String,
 }
 
+/// Single API client information
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct APIClient {
+    /// Client unique ID
+    pub id: uuid::Uuid,
+
+    /// Client description
+    pub description: String,
+
+    /// Restricted API network for token
+    pub network: Option<ipnet::IpNet>,
+
+    /// Client secret
+    pub secret: String,
+}
+
+impl APIClient {
+    /// Generate a new API client
+    pub fn generate(description: String, network: Option<ipnet::IpNet>) -> Self {
+        Self {
+            id: Default::default(),
+            description,
+            network,
+            secret: rand_str(20),
+        }
+    }
+}
+
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct UserConfig {
     /// Target user ID
@@ -40,6 +69,9 @@ pub struct UserConfig {
 
     /// Current user matrix token
     pub matrix_token: String,
+
+    /// API clients
+    pub clients: Vec<APIClient>,
 }
 
 impl UserConfig {
@@ -97,6 +129,7 @@ impl UserConfig {
                     created: curr_time()?,
                     updated: curr_time()?,
                     matrix_token: "".to_string(),
+                    clients: vec![],
                 })
             }
             Err(e) => Err(UserError::FetchUserConfig(e).into()),

templates/index.html

@@ -46,6 +46,29 @@
     </div>
     {% endif %}
 
+    <!-- New client -->
+    <div class="card border-light mb-3">
+        <div class="card-header">New client</div>
+        <div class="card-body">
+            <form action="/" method="post">
+                <div>
+                    <label for="new_client_desc" class="form-label">Description</label>
+                    <input type="text" class="form-control" id="new_client_desc" required minlength="3"
+                           aria-describedby="new_client_desc" placeholder="New client description..." name="new_client_desc" />
+                    <small class="form-text text-muted">Client description helps with identification.</small>
+                </div>
+                <div>
+                    <label for="ip_network" class="form-label">Allowed IP network</label>
+                    <input type="text" class="form-control" id="ip_network" aria-describedby="ip_network"
+                           placeholder="Client network (x.x.x.x/x or x:x:x:x:x:x/x" name="ip_network" />
+                    <small class="form-text text-muted">Restrict the networks this IP address can be used from.</small>
+                </div>
+
+                <input type="submit" class="btn btn-primary" value="Create client"/>
+            </form>
+        </div>
+    </div>
+
     <!-- Matrix authentication token -->
     <div class="card border-light mb-3">
         <div class="card-header">Matrix authentication token</div>