systemprompt_cloud/
credentials_bootstrap.rs

1use anyhow::Result;
2use chrono::Utc;
3use std::path::Path;
4use std::sync::OnceLock;
5
6use crate::{CloudApiClient, CloudCredentials};
7
8static CREDENTIALS: OnceLock<Option<CloudCredentials>> = OnceLock::new();
9
10#[derive(Debug, Clone, Copy)]
11pub struct CredentialsBootstrap;
12
13#[derive(Debug, thiserror::Error)]
14pub enum CredentialsBootstrapError {
15    #[error(
16        "Credentials not initialized. Call CredentialsBootstrap::init() after \
17         ProfileBootstrap::init()"
18    )]
19    NotInitialized,
20
21    #[error("Credentials already initialized")]
22    AlreadyInitialized,
23
24    #[error("Cloud credentials not available")]
25    NotAvailable,
26
27    #[error("Cloud credentials file not found: {path}")]
28    FileNotFound { path: String },
29
30    #[error("Cloud credentials file invalid: {message}")]
31    InvalidCredentials { message: String },
32
33    #[error("Cloud token has expired. Run 'systemprompt cloud login' to refresh")]
34    TokenExpired,
35
36    #[error("Cloud API validation failed: {message}")]
37    ApiValidationFailed { message: String },
38}
39
40impl CredentialsBootstrap {
41    pub async fn init() -> Result<Option<&'static CloudCredentials>> {
42        if CREDENTIALS.get().is_some() {
43            anyhow::bail!(CredentialsBootstrapError::AlreadyInitialized);
44        }
45
46        if Self::is_fly_container() {
47            tracing::debug!("Fly.io container detected, loading credentials from environment");
48            let creds = Self::load_from_env();
49            if let Some(ref c) = creds {
50                if let Err(e) = Self::validate_with_api(c).await {
51                    tracing::warn!(
52                        error = %e,
53                        "Cloud credential validation failed on Fly.io, continuing with unvalidated credentials"
54                    );
55                }
56            }
57            CREDENTIALS
58                .set(creds)
59                .map_err(|_| CredentialsBootstrapError::AlreadyInitialized)?;
60            return Ok(CREDENTIALS
61                .get()
62                .ok_or(CredentialsBootstrapError::NotInitialized)?
63                .as_ref());
64        }
65
66        let cloud_paths = crate::paths::get_cloud_paths()?;
67        let credentials_path = cloud_paths.resolve(crate::paths::CloudPath::Credentials);
68
69        let creds = Self::load_credentials_from_path(&credentials_path)?;
70        Self::validate_with_api(&creds).await?;
71
72        CREDENTIALS
73            .set(Some(creds))
74            .map_err(|_| CredentialsBootstrapError::AlreadyInitialized)?;
75        Ok(CREDENTIALS
76            .get()
77            .ok_or(CredentialsBootstrapError::NotInitialized)?
78            .as_ref())
79    }
80
81    async fn validate_with_api(creds: &CloudCredentials) -> Result<()> {
82        let client = CloudApiClient::new(&creds.api_url, &creds.api_token);
83        client.get_user().await.map_err(|e| {
84            anyhow::anyhow!(CredentialsBootstrapError::ApiValidationFailed {
85                message: e.to_string()
86            })
87        })?;
88        tracing::debug!("Cloud credentials validated with API");
89        Ok(())
90    }
91
92    fn is_fly_container() -> bool {
93        std::env::var("FLY_APP_NAME").is_ok()
94    }
95
96    fn load_from_env() -> Option<CloudCredentials> {
97        let api_token = std::env::var("SYSTEMPROMPT_API_TOKEN")
98            .ok()
99            .filter(|s| !s.is_empty())?;
100
101        tracing::debug!("Loading cloud credentials from environment variables");
102
103        Some(CloudCredentials {
104            api_token,
105            api_url: std::env::var("SYSTEMPROMPT_API_URL")
106                .ok()
107                .filter(|s| !s.is_empty())
108                .unwrap_or_else(|| "https://api.systemprompt.io".into()),
109            authenticated_at: Utc::now(),
110            user_email: std::env::var("SYSTEMPROMPT_USER_EMAIL")
111                .ok()
112                .filter(|s| !s.is_empty()),
113        })
114    }
115
116    pub fn get() -> Result<Option<&'static CloudCredentials>, CredentialsBootstrapError> {
117        CREDENTIALS
118            .get()
119            .map(|opt| opt.as_ref())
120            .ok_or(CredentialsBootstrapError::NotInitialized)
121    }
122
123    pub fn require() -> Result<&'static CloudCredentials, CredentialsBootstrapError> {
124        Self::get()?.ok_or(CredentialsBootstrapError::NotAvailable)
125    }
126
127    pub fn is_initialized() -> bool {
128        CREDENTIALS.get().is_some()
129    }
130
131    pub async fn try_init() -> Result<Option<&'static CloudCredentials>> {
132        if CREDENTIALS.get().is_some() {
133            return Self::get().map_err(Into::into);
134        }
135        Self::init().await
136    }
137
138    pub fn expires_within(duration: chrono::Duration) -> bool {
139        match Self::get() {
140            Ok(Some(c)) => c.expires_within(duration),
141            Ok(None) => false,
142            Err(e) => {
143                tracing::debug!(error = %e, "Credentials not available for expiry check");
144                false
145            },
146        }
147    }
148
149    pub async fn reload() -> Result<CloudCredentials, CredentialsBootstrapError> {
150        let cloud_paths =
151            crate::paths::get_cloud_paths().map_err(|_| CredentialsBootstrapError::NotAvailable)?;
152        let credentials_path = cloud_paths.resolve(crate::paths::CloudPath::Credentials);
153
154        let creds = Self::load_credentials_from_path(&credentials_path).map_err(|e| {
155            CredentialsBootstrapError::InvalidCredentials {
156                message: e.to_string(),
157            }
158        })?;
159
160        Self::validate_with_api(&creds).await.map_err(|e| {
161            CredentialsBootstrapError::ApiValidationFailed {
162                message: e.to_string(),
163            }
164        })?;
165
166        Ok(creds)
167    }
168
169    fn load_credentials_from_path(path: &Path) -> Result<CloudCredentials> {
170        let creds = CloudCredentials::load_from_path(path).map_err(|e| {
171            if path.exists() {
172                anyhow::anyhow!(CredentialsBootstrapError::InvalidCredentials {
173                    message: e.to_string(),
174                })
175            } else {
176                anyhow::anyhow!(CredentialsBootstrapError::FileNotFound {
177                    path: path.display().to_string()
178                })
179            }
180        })?;
181
182        if creds.is_token_expired() {
183            anyhow::bail!(CredentialsBootstrapError::TokenExpired);
184        }
185
186        if creds.expires_within(chrono::Duration::hours(1)) {
187            tracing::warn!(
188                "Cloud token will expire soon. Consider running 'systemprompt cloud login' to \
189                 refresh."
190            );
191        }
192
193        tracing::debug!(
194            "Loaded cloud credentials from {} (user: {:?})",
195            path.display(),
196            creds.user_email
197        );
198
199        Ok(creds)
200    }
201}
202
203#[cfg(any(test, feature = "test-utils"))]
204pub mod test_helpers {
205    use chrono::{Duration, Utc};
206
207    use crate::CloudCredentials;
208
209    pub fn valid_credentials() -> CloudCredentials {
210        CloudCredentials {
211            api_token: "test_token_valid_eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9".into(),
212            api_url: "https://api.test.systemprompt.io".into(),
213            authenticated_at: Utc::now(),
214            user_email: Some("test@example.com".into()),
215        }
216    }
217
218    pub fn expired_credentials() -> CloudCredentials {
219        let mut creds = valid_credentials();
220        creds.authenticated_at = Utc::now() - Duration::days(30);
221        creds
222    }
223
224    pub fn expiring_soon_credentials() -> CloudCredentials {
225        let mut creds = valid_credentials();
226        creds.authenticated_at = Utc::now() - Duration::hours(23);
227        creds
228    }
229
230    pub fn minimal_credentials() -> CloudCredentials {
231        CloudCredentials {
232            api_token: "minimal_test_token".into(),
233            api_url: "https://api.systemprompt.io".into(),
234            authenticated_at: Utc::now(),
235            user_email: None,
236        }
237    }
238}
systemprompt_cloud/credentials_bootstrap.rs

systemprompt_cloud/
credentials_bootstrap.rs
