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lewis.moe
1use crate::oauth::jwks::{JwkSet, create_jwk_set};
2use crate::state::AppState;
3use axum::{Json, extract::State};
4use serde::{Deserialize, Serialize};
5
6#[derive(Debug, Serialize, Deserialize)]
7pub struct ProtectedResourceMetadata {
8 pub resource: String,
9 pub authorization_servers: Vec<String>,
10 pub bearer_methods_supported: Vec<String>,
11 pub scopes_supported: Vec<String>,
12 #[serde(skip_serializing_if = "Option::is_none")]
13 pub resource_documentation: Option<String>,
14}
15
16#[derive(Debug, Serialize, Deserialize)]
17pub struct AuthorizationServerMetadata {
18 pub issuer: String,
19 pub authorization_endpoint: String,
20 pub token_endpoint: String,
21 pub jwks_uri: String,
22 #[serde(skip_serializing_if = "Option::is_none")]
23 pub registration_endpoint: Option<String>,
24 #[serde(skip_serializing_if = "Option::is_none")]
25 pub scopes_supported: Option<Vec<String>>,
26 pub response_types_supported: Vec<String>,
27 #[serde(skip_serializing_if = "Option::is_none")]
28 pub response_modes_supported: Option<Vec<String>>,
29 #[serde(skip_serializing_if = "Option::is_none")]
30 pub grant_types_supported: Option<Vec<String>>,
31 #[serde(skip_serializing_if = "Option::is_none")]
32 pub token_endpoint_auth_methods_supported: Option<Vec<String>>,
33 #[serde(skip_serializing_if = "Option::is_none")]
34 pub token_endpoint_auth_signing_alg_values_supported: Option<Vec<String>>,
35 #[serde(skip_serializing_if = "Option::is_none")]
36 pub code_challenge_methods_supported: Option<Vec<String>>,
37 #[serde(skip_serializing_if = "Option::is_none")]
38 pub pushed_authorization_request_endpoint: Option<String>,
39 #[serde(skip_serializing_if = "Option::is_none")]
40 pub require_pushed_authorization_requests: Option<bool>,
41 #[serde(skip_serializing_if = "Option::is_none")]
42 pub dpop_signing_alg_values_supported: Option<Vec<String>>,
43 #[serde(skip_serializing_if = "Option::is_none")]
44 pub authorization_response_iss_parameter_supported: Option<bool>,
45 #[serde(skip_serializing_if = "Option::is_none")]
46 pub revocation_endpoint: Option<String>,
47 #[serde(skip_serializing_if = "Option::is_none")]
48 pub introspection_endpoint: Option<String>,
49 #[serde(skip_serializing_if = "Option::is_none")]
50 pub client_id_metadata_document_supported: Option<bool>,
51}
52
53pub async fn oauth_protected_resource(
54 State(_state): State<AppState>,
55) -> Json<ProtectedResourceMetadata> {
56 let pds_hostname = std::env::var("PDS_HOSTNAME").unwrap_or_else(|_| "localhost".to_string());
57 let public_url = format!("https://{}", pds_hostname);
58 Json(ProtectedResourceMetadata {
59 resource: public_url.clone(),
60 authorization_servers: vec![public_url],
61 bearer_methods_supported: vec!["header".to_string()],
62 scopes_supported: vec![],
63 resource_documentation: Some("https://atproto.com".to_string()),
64 })
65}
66
67pub async fn oauth_authorization_server(
68 State(_state): State<AppState>,
69) -> Json<AuthorizationServerMetadata> {
70 let pds_hostname = std::env::var("PDS_HOSTNAME").unwrap_or_else(|_| "localhost".to_string());
71 let issuer = format!("https://{}", pds_hostname);
72 Json(AuthorizationServerMetadata {
73 issuer: issuer.clone(),
74 authorization_endpoint: format!("{}/oauth/authorize", issuer),
75 token_endpoint: format!("{}/oauth/token", issuer),
76 jwks_uri: format!("{}/oauth/jwks", issuer),
77 registration_endpoint: None,
78 scopes_supported: Some(vec![
79 "atproto".to_string(),
80 "transition:generic".to_string(),
81 "transition:chat.bsky".to_string(),
82 ]),
83 response_types_supported: vec!["code".to_string()],
84 response_modes_supported: Some(vec!["query".to_string(), "fragment".to_string()]),
85 grant_types_supported: Some(vec![
86 "authorization_code".to_string(),
87 "refresh_token".to_string(),
88 ]),
89 token_endpoint_auth_methods_supported: Some(vec![
90 "none".to_string(),
91 "private_key_jwt".to_string(),
92 ]),
93 token_endpoint_auth_signing_alg_values_supported: Some(vec![
94 "ES256".to_string(),
95 "ES384".to_string(),
96 "ES512".to_string(),
97 "EdDSA".to_string(),
98 ]),
99 code_challenge_methods_supported: Some(vec!["S256".to_string()]),
100 pushed_authorization_request_endpoint: Some(format!("{}/oauth/par", issuer)),
101 require_pushed_authorization_requests: Some(true),
102 dpop_signing_alg_values_supported: Some(vec![
103 "ES256".to_string(),
104 "ES384".to_string(),
105 "ES512".to_string(),
106 "EdDSA".to_string(),
107 ]),
108 authorization_response_iss_parameter_supported: Some(true),
109 revocation_endpoint: Some(format!("{}/oauth/revoke", issuer)),
110 introspection_endpoint: Some(format!("{}/oauth/introspect", issuer)),
111 client_id_metadata_document_supported: Some(true),
112 })
113}
114
115pub async fn oauth_jwks(State(_state): State<AppState>) -> Json<JwkSet> {
116 use crate::config::AuthConfig;
117 use crate::oauth::jwks::Jwk;
118 let config = AuthConfig::get();
119 let server_key = Jwk {
120 kty: "EC".to_string(),
121 key_use: Some("sig".to_string()),
122 kid: Some(config.signing_key_id.clone()),
123 alg: Some("ES256".to_string()),
124 crv: Some("P-256".to_string()),
125 x: Some(config.signing_key_x.clone()),
126 y: Some(config.signing_key_y.clone()),
127 };
128 Json(create_jwk_set(vec![server_key]))
129}
130
131#[derive(Debug, Serialize, Deserialize)]
132pub struct FrontendClientMetadata {
133 pub client_id: String,
134 pub client_name: String,
135 pub client_uri: String,
136 pub redirect_uris: Vec<String>,
137 pub grant_types: Vec<String>,
138 pub response_types: Vec<String>,
139 pub scope: String,
140 pub token_endpoint_auth_method: String,
141 pub application_type: String,
142 pub dpop_bound_access_tokens: bool,
143}
144
145pub async fn frontend_client_metadata(
146 State(_state): State<AppState>,
147) -> Json<FrontendClientMetadata> {
148 let pds_hostname = std::env::var("PDS_HOSTNAME").unwrap_or_else(|_| "localhost".to_string());
149 let base_url = format!("https://{}", pds_hostname);
150 let client_id = format!("{}/oauth/client-metadata.json", base_url);
151 Json(FrontendClientMetadata {
152 client_id,
153 client_name: "PDS Account Manager".to_string(),
154 client_uri: base_url.clone(),
155 redirect_uris: vec![format!("{}/", base_url)],
156 grant_types: vec![
157 "authorization_code".to_string(),
158 "refresh_token".to_string(),
159 ],
160 response_types: vec!["code".to_string()],
161 scope: "atproto transition:generic".to_string(),
162 token_endpoint_auth_method: "none".to_string(),
163 application_type: "web".to_string(),
164 dpop_bound_access_tokens: false,
165 })
166}