acmex 0.8.0

AcmeX: High-performance, extensible ACME v2 (RFC 8555) client and server in Rust, supporting multiple DNS providers, storage backends, and crypto libraries.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

use crate::certificate::OcspVerifier;
use crate::error::ProblemDetails;
use crate::orchestrator::OrchestrationStatus;
use crate::server::api::{AppState, TaskInfo};
use axum::{
    Json,
    extract::{Path, State},
    http::StatusCode,
    response::IntoResponse,
};
use rand::RngExt;
use rand::distr::Alphanumeric;
use serde::Serialize;
use tracing::info;

#[derive(Debug, Serialize)]
pub struct CertificateResponse {
    pub id: String,
    pub serial: String,
    pub expiry: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub ocsp_status: Option<String>,
}

pub async fn list_certificates(State(_state): State<AppState>) -> impl IntoResponse {
    // Real implementation would list from StorageBackend via CertificateStore
    Json(vec![CertificateResponse {
        id: "cert_123".to_string(),
        serial: "0123456789abcdef".to_string(),
        expiry: "2026-05-08T00:00:00Z".to_string(),
        ocsp_status: None,
    }])
}

pub async fn get_certificate(
    State(state): State<AppState>,
    Path(id): Path<String>,
) -> impl IntoResponse {
    // In a real implementation, we'd load the cert from state.storage
    // and then check OCSP status.

    let mut ocsp_status = None;
    if let Some(storage) = &state.storage
        && let Ok(Some(cert_data)) = storage.load(&format!("cert:{}", id)).await
        && let Ok(status) = OcspVerifier::verify_status(&cert_data).await
    {
        ocsp_status = Some(format!("{:?}", status));
    }

    Json(CertificateResponse {
        id,
        serial: "0123456789abcdef".to_string(),
        expiry: "2026-05-08T00:00:00Z".to_string(),
        ocsp_status,
    })
}

pub async fn renew_certificate(
    State(state): State<AppState>,
    Path(id): Path<String>,
) -> impl IntoResponse {
    info!("Triggering manual renewal for certificate: {}", id);

    // 1. Check if client and storage are configured
    if state.client.is_none() || state.storage.is_none() {
        return (
            StatusCode::SERVICE_UNAVAILABLE,
            Json(ProblemDetails {
                problem_type: "https://acmex.sh/errors/config".into(),
                title: "Server poorly configured".into(),
                status: 503,
                detail: "ACME client or Storage backend missing".into(),
                instance: None,
            }),
        )
            .into_response();
    }

    // 2. Generate task ID
    let task_id: String = rand::rng()
        .sample_iter(&Alphanumeric)
        .take(16)
        .map(char::from)
        .collect();

    let state_clone = state.clone();
    let task_id_clone = task_id.clone();
    let cert_id = id.clone();

    // 3. Spawn background renewal task
    tokio::spawn(async move {
        // Initial status
        {
            let mut tasks = state_clone.tasks.write().await;
            tasks.insert(
                task_id_clone.clone(),
                TaskInfo {
                    status: OrchestrationStatus::InProgress {
                        progress: 0.1,
                        message: format!("Renewal started for cert {}", cert_id),
                    },
                    domains: vec![], // Domains unknown at this trigger point
                },
            );
        }

        // Real renewal logic would use CertificateRenewer or directly call Provisioner
        // For demonstration, we simulate success
        tokio::time::sleep(tokio::time::Duration::from_secs(2)).await;

        let mut tasks = state_clone.tasks.write().await;
        if let Some(task) = tasks.get_mut(&task_id_clone) {
            task.status = OrchestrationStatus::Completed;
        }
    });

    (
        StatusCode::ACCEPTED,
        Json(CertificateResponse {
            id: task_id,
            serial: "renewal_in_progress".to_string(),
            expiry: "pending".to_string(),
            ocsp_status: None,
        }),
    )
        .into_response()
}

pub async fn revoke_certificate(
    State(_state): State<AppState>,
    Path(_id): Path<String>,
) -> impl IntoResponse {
    StatusCode::NO_CONTENT
}