1+ //! Certificate Authority management handlers
2+
3+ use axum:: {
4+ http:: StatusCode ,
5+ response:: Json ,
6+ } ;
7+ use utoipa_axum:: router:: OpenApiRouter ;
8+ use utoipa_axum:: routes;
9+
10+ use crate :: models:: ca:: { CaInfo , CaInitRequest , CaStatus } ;
11+ use crate :: error:: AppError ;
12+
13+ /// Get CA status and information
14+ #[ utoipa:: path(
15+ get,
16+ path = "/api/v1/ca/status" ,
17+ responses(
18+ ( status = 200 , description = "CA status retrieved successfully" , body = CaStatus ) ,
19+ ( status = 500 , description = "Internal server error" )
20+ ) ,
21+ tag = "ca"
22+ ) ]
23+ pub async fn get_ca_status ( ) -> Result < Json < CaStatus > , AppError > {
24+ tracing:: info!( "Getting CA status" ) ;
25+
26+ // TODO: Implement CA status check
27+ // 1. Check if CA is initialized
28+ // 2. Get CA certificate information
29+ // 3. Get statistics from storage
30+
31+ // Placeholder response
32+ let ca_info = CaInfo {
33+ ca_certificate_pem : "-----BEGIN CERTIFICATE-----\n ...\n -----END CERTIFICATE-----" . to_string ( ) ,
34+ subject : "CN=Capsula Root CA, O=Capsula PKI, C=US" . to_string ( ) ,
35+ serial_number : "1" . to_string ( ) ,
36+ not_before : chrono:: Utc :: now ( ) - chrono:: Duration :: days ( 1 ) ,
37+ not_after : chrono:: Utc :: now ( ) + chrono:: Duration :: days ( 3650 ) ,
38+ key_algorithm : "RSA" . to_string ( ) ,
39+ key_size : Some ( 4096 ) ,
40+ created_at : chrono:: Utc :: now ( ) - chrono:: Duration :: days ( 1 ) ,
41+ } ;
42+
43+ let status = CaStatus {
44+ initialized : true ,
45+ ca_info : Some ( ca_info) ,
46+ certificates_issued : 0 ,
47+ active_certificates : 0 ,
48+ revoked_certificates : 0 ,
49+ } ;
50+
51+ Ok ( Json ( status) )
52+ }
53+
54+ /// Get CA certificate
55+ #[ utoipa:: path(
56+ get,
57+ path = "/api/v1/ca/certificate" ,
58+ responses(
59+ ( status = 200 , description = "CA certificate retrieved successfully" , body = CaInfo ) ,
60+ ( status = 404 , description = "CA not initialized" ) ,
61+ ( status = 500 , description = "Internal server error" )
62+ ) ,
63+ tag = "ca"
64+ ) ]
65+ pub async fn get_ca_certificate ( ) -> Result < Json < CaInfo > , AppError > {
66+ tracing:: info!( "Getting CA certificate" ) ;
67+
68+ // TODO: Implement CA certificate retrieval
69+
70+ // Placeholder response
71+ let ca_info = CaInfo {
72+ ca_certificate_pem : "-----BEGIN CERTIFICATE-----\n ...\n -----END CERTIFICATE-----" . to_string ( ) ,
73+ subject : "CN=Capsula Root CA, O=Capsula PKI, C=US" . to_string ( ) ,
74+ serial_number : "1" . to_string ( ) ,
75+ not_before : chrono:: Utc :: now ( ) - chrono:: Duration :: days ( 1 ) ,
76+ not_after : chrono:: Utc :: now ( ) + chrono:: Duration :: days ( 3650 ) ,
77+ key_algorithm : "RSA" . to_string ( ) ,
78+ key_size : Some ( 4096 ) ,
79+ created_at : chrono:: Utc :: now ( ) - chrono:: Duration :: days ( 1 ) ,
80+ } ;
81+
82+ Ok ( Json ( ca_info) )
83+ }
84+
85+ /// Initialize Certificate Authority
86+ #[ utoipa:: path(
87+ post,
88+ path = "/api/v1/ca/init" ,
89+ request_body = CaInitRequest ,
90+ responses(
91+ ( status = 201 , description = "CA initialized successfully" , body = CaInfo ) ,
92+ ( status = 400 , description = "Bad request or CA already initialized" ) ,
93+ ( status = 500 , description = "Internal server error" )
94+ ) ,
95+ tag = "ca"
96+ ) ]
97+ pub async fn initialize_ca (
98+ Json ( request) : Json < CaInitRequest > ,
99+ ) -> Result < ( StatusCode , Json < CaInfo > ) , AppError > {
100+ tracing:: info!( "Initializing CA with CN: {}" , request. common_name) ;
101+
102+ // TODO: Implement CA initialization
103+ // 1. Check if CA already exists
104+ // 2. Generate CA key pair
105+ // 3. Create self-signed CA certificate
106+ // 4. Store CA key and certificate securely
107+ // 5. Initialize certificate storage
108+
109+ // Placeholder response
110+ let ca_info = CaInfo {
111+ ca_certificate_pem : "-----BEGIN CERTIFICATE-----\n ...\n -----END CERTIFICATE-----" . to_string ( ) ,
112+ subject : format ! ( "CN={}, O={}, C={}" , request. common_name, request. organization, request. country) ,
113+ serial_number : "1" . to_string ( ) ,
114+ not_before : chrono:: Utc :: now ( ) ,
115+ not_after : chrono:: Utc :: now ( ) + chrono:: Duration :: days ( request. validity_days as i64 ) ,
116+ key_algorithm : request. key_algorithm ,
117+ key_size : request. key_size ,
118+ created_at : chrono:: Utc :: now ( ) ,
119+ } ;
120+
121+ Ok ( ( StatusCode :: CREATED , Json ( ca_info) ) )
122+ }
123+
124+ /// Health check endpoint
125+ #[ utoipa:: path(
126+ get,
127+ path = "/health" ,
128+ responses(
129+ ( status = 200 , description = "Service is healthy" ) ,
130+ ) ,
131+ tag = "health"
132+ ) ]
133+ pub async fn health_check ( ) -> StatusCode {
134+ StatusCode :: OK
135+ }
136+
137+ pub fn create_router ( ) -> OpenApiRouter {
138+ OpenApiRouter :: new ( )
139+ . routes ( routes ! ( get_ca_status) )
140+ . routes ( routes ! ( get_ca_certificate) )
141+ . routes ( routes ! ( initialize_ca) )
142+ . routes ( routes ! ( health_check) )
143+ }
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