Add app authentication support with bearer token management and updat…

…e various related functionalities.

src/api/client.rs

@@ -70,9 +70,23 @@ impl ApiClient {
         };
 
         match auth_type.as_deref() {
+            Some("app") => {
+                if let Some(token) = auth.borrow().bearer_token() {
+                    Ok(format!("Bearer {}", token))
+                } else {
+                    Err(Error::AuthError(AuthError::WrongTokenFoundInStore))
+                }
+            }
             Some("oauth2") => self.get_oauth2_token(auth, username).await,
             Some("oauth1") => Ok(auth.borrow().oauth1(method, url, None)?),
             None => {
+                // if no auth type is provided, we are using the first oauth2 token, if it exists
+                // if no oauth2 token is found, we are using the saved oauth1 tokens, if they exist
+                // if no oauth1 tokens are found, we start the oauth2 pkce flow
+                // TODO: we need to have a store of routes that are protected by oauth2 and oauth1
+                // depending on the route, we will prioritize the auth type and use the correct token
+                // this will allow the user to not have to specify the auth type for each request and
+                // xurl will be able to choose the correct auth type based on the route
                 let token = {
                     let auth_ref = auth.borrow();
                     auth_ref.first_oauth2_token()
@@ -218,6 +232,13 @@ mod tests {
         auth
     }
 
+    fn setup_tests_with_mock_app_auth() -> Auth {
+        let mut auth = mock_auth();
+        let token_store = auth.get_token_store();
+        token_store.save_bearer_token("fake_token").unwrap();
+        auth
+    }
+
     fn cleanup_token_store() {
         let mut auth = mock_auth();
         let token_store = auth.get_token_store();
@@ -277,6 +298,31 @@ mod tests {
         cleanup_token_store();
     }
 
+    #[tokio::test]
+    async fn test_successful_get_request_app_auth() {
+        setup_env();
+        let mut server = Server::new_async().await;
+        let url = server.url();
+        let mock = server
+            .mock("GET", "/2/users/me")
+            .with_status(200)
+            .with_body(r#"{"data":{"id":"123","name":"test"}}"#)
+            .create_async()
+            .await;
+
+        let config = Config::from_env().unwrap();
+        let client = ApiClient::new(config)
+            .with_url(url)
+            .with_auth(setup_tests_with_mock_app_auth());
+        let result = client
+            .send_request("GET", "/2/users/me", &[], None, Some("app"), None)
+            .await;
+
+        assert!(result.is_ok());
+        mock.assert_async().await;
+        cleanup_token_store();
+    }
+
     #[tokio::test]
     async fn test_error_response() {
         setup_env();

src/auth/mod.rs

@@ -4,6 +4,7 @@ pub mod token_store;
 use crate::auth::listener::listen_for_code;
 use crate::auth::token_store::Token;
 use crate::auth::token_store::TokenStore;
+use crate::auth::token_store::TokenStoreError;
 use crate::config::Config;
 
 use oauth2::basic::BasicClient;
@@ -29,8 +30,6 @@ pub enum AuthError {
     InvalidCode(String),
     #[error("Invalid token: {0}")]
     InvalidToken(String),
-    #[error("Token store error: {0}")]
-    TokenStoreError(String),
     #[error("Authorization error: {0}")]
     AuthorizationError(String),
     #[error("Network error: {0}")]
@@ -43,6 +42,8 @@ pub enum AuthError {
     InvalidAuthType(String),
     #[error("Non-OAuth2 tokens found when looking for OAuth2 token")]
     WrongTokenFoundInStore,
+    #[error("Token store error: {0}")]
+    TokenStoreError(#[from] TokenStoreError),
 }
 
 pub struct Auth {
@@ -199,13 +200,21 @@ impl Auth {
             .ok_or_else(|| AuthError::NetworkError("Missing username field".to_string()))?
             .to_string();
 
-        self.token_store
-            .save_oauth2_token(&username, &token)
-            .map_err(|e| AuthError::TokenStoreError(e.to_string()))?;
+        self.token_store.save_oauth2_token(&username, &token)?;
 
         Ok(token)
     }
 
+    pub fn bearer_token(&self) -> Option<String> {
+        self.token_store
+            .get_bearer_token()
+            .as_ref()
+            .and_then(|token| match token {
+                Token::Bearer(token) => Some(token.clone()),
+                _ => None,
+            })
+    }
+
     pub fn first_oauth2_token(&self) -> Option<Token> {
         self.token_store.get_first_oauth2_token()
     }

src/auth/token_store.rs

@@ -1,4 +1,3 @@
-use crate::error::Error;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::fs;
@@ -22,6 +21,16 @@ pub enum Token {
     OAuth1(OAuth1Token),
 }
 
+#[derive(thiserror::Error, Debug, Serialize, Deserialize)]
+pub enum TokenStoreError {
+    #[error("JSON serialization error")]
+    JSONSerializationError,
+    #[error("JSON deserialization error")]
+    JSONDeserializationError,
+    #[error("IO error")]
+    IOError,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct TokenStore {
     oauth2_tokens: HashMap<String, Token>, // username -> access_token
@@ -60,7 +69,16 @@ impl TokenStore {
         store
     }
 
-    pub fn save_oauth2_token(&mut self, username: &str, token: &str) -> Result<(), Error> {
+    pub fn save_bearer_token(&mut self, token: &str) -> Result<(), TokenStoreError> {
+        self.bearer_token = Some(Token::Bearer(token.to_string()));
+        self.save_to_file()
+    }
+
+    pub fn save_oauth2_token(
+        &mut self,
+        username: &str,
+        token: &str,
+    ) -> Result<(), TokenStoreError> {
         self.oauth2_tokens
             .insert(username.to_string(), Token::OAuth2(token.to_string()));
         self.save_to_file()
@@ -72,7 +90,7 @@ impl TokenStore {
         token_secret: String,
         consumer_key: String,
         consumer_secret: String,
-    ) -> Result<(), Error> {
+    ) -> Result<(), TokenStoreError> {
         self.oauth1_tokens = Some(Token::OAuth1(OAuth1Token {
             access_token,
             token_secret,
@@ -94,19 +112,29 @@ impl TokenStore {
         self.oauth1_tokens.clone()
     }
 
-    pub fn clear_oauth2_token(&mut self, username: &str) -> Result<(), Error> {
+    pub fn get_bearer_token(&self) -> Option<Token> {
+        self.bearer_token.clone()
+    }
+
+    pub fn clear_oauth2_token(&mut self, username: &str) -> Result<(), TokenStoreError> {
         self.oauth2_tokens.remove(username);
         self.save_to_file()
     }
 
-    pub fn clear_oauth1_tokens(&mut self) -> Result<(), Error> {
+    pub fn clear_oauth1_tokens(&mut self) -> Result<(), TokenStoreError> {
         self.oauth1_tokens = None;
         self.save_to_file()
     }
 
-    pub fn clear_all(&mut self) -> Result<(), Error> {
+    pub fn clear_all(&mut self) -> Result<(), TokenStoreError> {
         self.oauth2_tokens.clear();
         self.oauth1_tokens = None;
+        self.bearer_token = None;
+        self.save_to_file()
+    }
+
+    pub fn clear_bearer_token(&mut self) -> Result<(), TokenStoreError> {
+        self.bearer_token = None;
         self.save_to_file()
     }
 
@@ -118,9 +146,10 @@ impl TokenStore {
         self.oauth1_tokens.is_some()
     }
 
-    fn save_to_file(&self) -> Result<(), Error> {
-        let content = serde_json::to_string(&self)?;
-        fs::write(&self.file_path, content)?;
+    fn save_to_file(&self) -> Result<(), TokenStoreError> {
+        let content =
+            serde_json::to_string(&self).map_err(|_| TokenStoreError::JSONSerializationError)?;
+        fs::write(&self.file_path, content).map_err(|_| TokenStoreError::IOError)?;
         Ok(())
     }
 }

src/cli.rs

@@ -49,6 +49,13 @@ pub enum Commands {
 
 #[derive(Subcommand)]
 pub enum AuthCommands {
+    /// Configure app-auth
+    #[command(name = "app")]
+    App {
+        #[arg(long)]
+        bearer_token: String,
+    },
+
     /// Configure OAuth2 authentication
     #[command(name = "oauth2")]
     OAuth2,
@@ -77,5 +84,7 @@ pub enum AuthCommands {
         oauth1: bool,
         #[arg(long)]
         oauth2_username: Option<String>,
+        #[arg(long)]
+        bearer: bool,
     },
 }

src/main.rs

@@ -21,6 +21,13 @@ async fn main() -> Result<(), Error> {
     // Handle auth subcommands
     if let Some(Commands::Auth { command }) = cli.command {
         match command {
+            AuthCommands::App { bearer_token } => {
+                auth.get_token_store()
+                    .save_bearer_token(&bearer_token)
+                    .map_err(|e| Error::AuthError(auth::AuthError::TokenStoreError(e)))?;
+                println!("App authentication successful!");
+            }
+
             AuthCommands::OAuth2 => {
                 auth.oauth2(None).await?;
                 println!("OAuth2 authentication successful!");
@@ -32,13 +39,9 @@ async fn main() -> Result<(), Error> {
                 access_token,
                 token_secret,
             } => {
-                let mut store = TokenStore::new();
-                store.save_oauth1_tokens(
-                    access_token,
-                    token_secret,
-                    consumer_key,
-                    consumer_secret,
-                )?;
+                auth.get_token_store()
+                    .save_oauth1_tokens(access_token, token_secret, consumer_key, consumer_secret)
+                    .map_err(|e| Error::AuthError(auth::AuthError::TokenStoreError(e)))?;
                 println!("OAuth1 credentials saved successfully!");
             }
 
@@ -62,17 +65,28 @@ async fn main() -> Result<(), Error> {
                 all,
                 oauth1,
                 oauth2_username,
+                bearer,
             } => {
-                let mut store = TokenStore::new();
                 if all {
-                    store.clear_all()?;
+                    auth.get_token_store()
+                        .clear_all()
+                        .map_err(|e| Error::AuthError(auth::AuthError::TokenStoreError(e)))?;
                     println!("All authentication cleared!");
                 } else if oauth1 {
-                    store.clear_oauth1_tokens()?;
+                    auth.get_token_store()
+                        .clear_oauth1_tokens()
+                        .map_err(|e| Error::AuthError(auth::AuthError::TokenStoreError(e)))?;
                     println!("OAuth1 tokens cleared!");
                 } else if let Some(username) = oauth2_username {
-                    store.clear_oauth2_token(&username)?;
+                    auth.get_token_store()
+                        .clear_oauth2_token(&username)
+                        .map_err(|e| Error::AuthError(auth::AuthError::TokenStoreError(e)))?;
                     println!("OAuth2 token cleared for {}!", username);
+                } else if bearer {
+                    auth.get_token_store()
+                        .clear_bearer_token()
+                        .map_err(|e| Error::AuthError(auth::AuthError::TokenStoreError(e)))?;
+                    println!("Bearer token cleared!");
                 } else {
                     println!("No authentication cleared! Use --all to clear all authentication.");
                     std::process::exit(1);