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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 "repo:*".to_string(),
83 "repo:*?action=create".to_string(),
84 "repo:*?action=read".to_string(),
85 "repo:*?action=update".to_string(),
86 "repo:*?action=delete".to_string(),
87 "blob:*/*".to_string(),
88 "rpc:*".to_string(),
89 "account:*".to_string(),
90 "account:*?action=read".to_string(),
91 "account:*?action=write".to_string(),
92 "identity:*".to_string(),
93 ]),
94 response_types_supported: vec!["code".to_string()],
95 response_modes_supported: Some(vec!["query".to_string(), "fragment".to_string()]),
96 grant_types_supported: Some(vec![
97 "authorization_code".to_string(),
98 "refresh_token".to_string(),
99 ]),
100 token_endpoint_auth_methods_supported: Some(vec![
101 "none".to_string(),
102 "private_key_jwt".to_string(),
103 ]),
104 token_endpoint_auth_signing_alg_values_supported: Some(vec![
105 "ES256".to_string(),
106 "ES384".to_string(),
107 "ES512".to_string(),
108 "EdDSA".to_string(),
109 ]),
110 code_challenge_methods_supported: Some(vec!["S256".to_string()]),
111 pushed_authorization_request_endpoint: Some(format!("{}/oauth/par", issuer)),
112 require_pushed_authorization_requests: Some(true),
113 dpop_signing_alg_values_supported: Some(vec![
114 "ES256".to_string(),
115 "ES384".to_string(),
116 "ES512".to_string(),
117 "EdDSA".to_string(),
118 ]),
119 authorization_response_iss_parameter_supported: Some(true),
120 revocation_endpoint: Some(format!("{}/oauth/revoke", issuer)),
121 introspection_endpoint: Some(format!("{}/oauth/introspect", issuer)),
122 client_id_metadata_document_supported: Some(true),
123 })
124}
125
126pub async fn oauth_jwks(State(_state): State<AppState>) -> Json<JwkSet> {
127 use crate::config::AuthConfig;
128 use crate::oauth::jwks::Jwk;
129 let config = AuthConfig::get();
130 let server_key = Jwk {
131 kty: "EC".to_string(),
132 key_use: Some("sig".to_string()),
133 kid: Some(config.signing_key_id.clone()),
134 alg: Some("ES256".to_string()),
135 crv: Some("P-256".to_string()),
136 x: Some(config.signing_key_x.clone()),
137 y: Some(config.signing_key_y.clone()),
138 };
139 Json(create_jwk_set(vec![server_key]))
140}
141
142#[derive(Debug, Serialize, Deserialize)]
143pub struct FrontendClientMetadata {
144 pub client_id: String,
145 pub client_name: String,
146 pub client_uri: String,
147 pub redirect_uris: Vec<String>,
148 pub grant_types: Vec<String>,
149 pub response_types: Vec<String>,
150 pub scope: String,
151 pub token_endpoint_auth_method: String,
152 pub application_type: String,
153 pub dpop_bound_access_tokens: bool,
154}
155
156pub async fn frontend_client_metadata(
157 State(_state): State<AppState>,
158) -> Json<FrontendClientMetadata> {
159 let pds_hostname = std::env::var("PDS_HOSTNAME").unwrap_or_else(|_| "localhost".to_string());
160 let base_url = format!("https://{}", pds_hostname);
161 let client_id = format!("{}/oauth/client-metadata.json", base_url);
162 Json(FrontendClientMetadata {
163 client_id,
164 client_name: "PDS Account Manager".to_string(),
165 client_uri: base_url.clone(),
166 redirect_uris: vec![format!("{}/", base_url)],
167 grant_types: vec![
168 "authorization_code".to_string(),
169 "refresh_token".to_string(),
170 ],
171 response_types: vec!["code".to_string()],
172 scope: "atproto transition:generic".to_string(),
173 token_endpoint_auth_method: "none".to_string(),
174 application_type: "web".to_string(),
175 dpop_bound_access_tokens: false,
176 })
177}