auth_framework/server/core/
additional_modules.rs

1//! Placeholder modules for additional server capabilities
2//!
3//! Note: WebAuthn/FIDO2 support is provided via the `PasskeyAuthMethod`
4//! in `src/methods/passkey/mod.rs` using the production-grade `passkey` crate.
5//! No separate WebAuthn server module is needed.
6
7/// JWT token server for issuing and validating JWT tokens
8pub mod jwt_server {
9    use crate::errors::Result;
10    use crate::storage::AuthStorage;
11    use serde::{Deserialize, Serialize};
12    use std::sync::Arc;
13
14    #[derive(Debug, Clone)]
15    pub struct JwtServerConfig {
16        pub issuer: String,
17        pub key_id: String,
18    }
19
20    impl Default for JwtServerConfig {
21        fn default() -> Self {
22            Self {
23                issuer: "https://auth.example.com".to_string(),
24                key_id: "default".to_string(),
25            }
26        }
27    }
28
29    pub struct JwtServer {
30        config: JwtServerConfig,
31        storage: Arc<dyn AuthStorage>,
32    }
33
34    impl JwtServer {
35        pub async fn new(config: JwtServerConfig, storage: Arc<dyn AuthStorage>) -> Result<Self> {
36            Ok(Self { config, storage })
37        }
38
39        pub async fn initialize(&self) -> Result<()> {
40            Ok(())
41        }
42
43        pub async fn get_well_known_jwt_configuration(&self) -> Result<JwtWellKnownConfiguration> {
44            Ok(JwtWellKnownConfiguration {
45                issuer: self.config.issuer.clone(),
46                jwks_uri: format!("{}/jwks", self.config.issuer),
47            })
48        }
49
50        /// Store JWT metadata in storage
51        pub async fn store_jwt_metadata(&self, metadata: &JwtWellKnownConfiguration) -> Result<()> {
52            let key = format!("jwt_metadata:{}", self.config.issuer);
53            let value = serde_json::to_string(metadata).map_err(|e| {
54                crate::errors::AuthError::internal(format!("Serialization error: {}", e))
55            })?;
56
57            self.storage.store_kv(&key, value.as_bytes(), None).await?;
58            log::info!("Stored JWT metadata for issuer: {}", self.config.issuer);
59            Ok(())
60        }
61
62        /// Retrieve JWT metadata from storage
63        pub async fn get_stored_metadata(&self) -> Result<Option<JwtWellKnownConfiguration>> {
64            let key = format!("jwt_metadata:{}", self.config.issuer);
65
66            if let Some(value_bytes) = self.storage.get_kv(&key).await? {
67                let value = String::from_utf8(value_bytes).map_err(|e| {
68                    crate::errors::AuthError::internal(format!("UTF-8 conversion error: {}", e))
69                })?;
70                let metadata: JwtWellKnownConfiguration =
71                    serde_json::from_str(&value).map_err(|e| {
72                        crate::errors::AuthError::internal(format!("Deserialization error: {}", e))
73                    })?;
74                Ok(Some(metadata))
75            } else {
76                Ok(None)
77            }
78        }
79
80        /// Store JWT signing key information
81        pub async fn store_signing_key(&self, key_data: &str) -> Result<()> {
82            let key = format!("jwt_key:{}", self.config.key_id);
83            self.storage
84                .store_kv(&key, key_data.as_bytes(), None)
85                .await?;
86            log::info!("Stored JWT signing key: {}", self.config.key_id);
87            Ok(())
88        }
89    }
90
91    #[derive(Debug, Clone, Serialize, Deserialize)]
92    pub struct JwtWellKnownConfiguration {
93        pub issuer: String,
94        pub jwks_uri: String,
95    }
96}
97
98/// API Gateway authentication and authorization
99pub mod api_gateway {
100    use crate::errors::Result;
101    use crate::storage::AuthStorage;
102    use std::sync::Arc;
103
104    #[derive(Debug, Clone)]
105    pub struct ApiGatewayConfig {
106        pub name: String,
107    }
108
109    impl Default for ApiGatewayConfig {
110        fn default() -> Self {
111            Self {
112                name: "API Gateway".to_string(),
113            }
114        }
115    }
116
117    pub struct ApiGateway {
118        config: ApiGatewayConfig,
119        storage: Arc<dyn AuthStorage>,
120    }
121
122    impl ApiGateway {
123        pub async fn new(config: ApiGatewayConfig, storage: Arc<dyn AuthStorage>) -> Result<Self> {
124            Ok(Self { config, storage })
125        }
126
127        pub async fn initialize(&self) -> Result<()> {
128            Ok(())
129        }
130
131        /// Store API gateway configuration metadata
132        pub async fn store_gateway_metadata(&self) -> Result<()> {
133            let key = format!("api_gateway_config:{}", self.config.name);
134            let metadata = serde_json::json!({
135                "name": self.config.name,
136                "initialized_at": chrono::Utc::now().to_rfc3339()
137            });
138            let value = serde_json::to_string(&metadata).map_err(|e| {
139                crate::errors::AuthError::internal(format!("Serialization error: {}", e))
140            })?;
141
142            self.storage.store_kv(&key, value.as_bytes(), None).await?;
143            log::info!("Stored API Gateway metadata for: {}", self.config.name);
144            Ok(())
145        }
146
147        /// Store API route configuration
148        pub async fn store_route_config(&self, route_path: &str, config_data: &str) -> Result<()> {
149            let key = format!("api_gateway_route:{}:{}", self.config.name, route_path);
150            self.storage
151                .store_kv(&key, config_data.as_bytes(), None)
152                .await?;
153            log::info!(
154                "Stored route config for {} on gateway: {}",
155                route_path,
156                self.config.name
157            );
158            Ok(())
159        }
160
161        /// Get API route configuration
162        pub async fn get_route_config(&self, route_path: &str) -> Result<Option<String>> {
163            let key = format!("api_gateway_route:{}:{}", self.config.name, route_path);
164
165            if let Some(config_bytes) = self.storage.get_kv(&key).await? {
166                let config = String::from_utf8(config_bytes).map_err(|e| {
167                    crate::errors::AuthError::internal(format!("UTF-8 conversion error: {}", e))
168                })?;
169                Ok(Some(config))
170            } else {
171                Ok(None)
172            }
173        }
174
175        /// Get gateway name from config
176        pub fn get_gateway_name(&self) -> &str {
177            &self.config.name
178        }
179    }
180}
181
182/// SAML Identity Provider
183pub mod saml_idp {
184    use crate::errors::Result;
185    use crate::storage::AuthStorage;
186    use serde::{Deserialize, Serialize};
187    use std::sync::Arc;
188
189    #[derive(Debug, Clone)]
190    pub struct SamlIdpConfig {
191        pub entity_id: String,
192    }
193
194    impl Default for SamlIdpConfig {
195        fn default() -> Self {
196            Self {
197                entity_id: "https://auth.example.com".to_string(),
198            }
199        }
200    }
201
202    pub struct SamlIdentityProvider {
203        config: SamlIdpConfig,
204        storage: Arc<dyn AuthStorage>,
205    }
206
207    impl SamlIdentityProvider {
208        pub async fn new(config: SamlIdpConfig, storage: Arc<dyn AuthStorage>) -> Result<Self> {
209            Ok(Self { config, storage })
210        }
211
212        pub async fn initialize(&self) -> Result<()> {
213            Ok(())
214        }
215
216        pub async fn get_metadata(&self) -> Result<SamlMetadata> {
217            Ok(SamlMetadata {
218                entity_id: self.config.entity_id.clone(),
219            })
220        }
221
222        /// Store SAML metadata in storage
223        pub async fn store_saml_metadata(&self, metadata: &SamlMetadata) -> Result<()> {
224            let key = format!("saml_metadata:{}", self.config.entity_id);
225            let value = serde_json::to_string(metadata).map_err(|e| {
226                crate::errors::AuthError::internal(format!("Serialization error: {}", e))
227            })?;
228
229            self.storage.store_kv(&key, value.as_bytes(), None).await?;
230            log::info!("Stored SAML metadata for entity: {}", self.config.entity_id);
231            Ok(())
232        }
233
234        /// Store SAML assertion
235        pub async fn store_assertion(
236            &self,
237            assertion_id: &str,
238            assertion_data: &str,
239        ) -> Result<()> {
240            let key = format!("saml_assertion:{}:{}", self.config.entity_id, assertion_id);
241            self.storage
242                .store_kv(
243                    &key,
244                    assertion_data.as_bytes(),
245                    Some(std::time::Duration::from_secs(3600)),
246                )
247                .await?;
248            log::info!(
249                "Stored SAML assertion {} for entity: {}",
250                assertion_id,
251                self.config.entity_id
252            );
253            Ok(())
254        }
255
256        /// Retrieve SAML assertion
257        pub async fn get_assertion(&self, assertion_id: &str) -> Result<Option<String>> {
258            let key = format!("saml_assertion:{}:{}", self.config.entity_id, assertion_id);
259
260            if let Some(assertion_bytes) = self.storage.get_kv(&key).await? {
261                let assertion = String::from_utf8(assertion_bytes).map_err(|e| {
262                    crate::errors::AuthError::internal(format!("UTF-8 conversion error: {}", e))
263                })?;
264                Ok(Some(assertion))
265            } else {
266                Ok(None)
267            }
268        }
269    }
270
271    #[derive(Debug, Clone, Serialize, Deserialize)]
272    pub struct SamlMetadata {
273        pub entity_id: String,
274    }
275}
276
277// Additional placeholder modules
278pub mod consent {
279    //! User consent management
280}
281
282pub mod introspection {
283    //! Token introspection endpoint (RFC 7662)
284}
285
286pub mod device_flow_server {
287    //! Device flow server-side implementation
288}
289
290