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systemprompt_models/
secrets.rs

1use anyhow::{Context, Result};
2use serde::{Deserialize, Serialize};
3use std::collections::HashMap;
4use std::path::Path;
5use std::sync::OnceLock;
6
7use crate::profile::{resolve_with_home, SecretsSource, SecretsValidationMode};
8use crate::profile_bootstrap::ProfileBootstrap;
9
10static SECRETS: OnceLock<Secrets> = OnceLock::new();
11
12#[derive(Debug, Clone, Serialize, Deserialize)]
13pub struct Secrets {
14    pub jwt_secret: String,
15
16    pub database_url: String,
17
18    #[serde(default, skip_serializing_if = "Option::is_none")]
19    pub sync_token: Option<String>,
20
21    #[serde(default, skip_serializing_if = "Option::is_none")]
22    pub gemini: Option<String>,
23
24    #[serde(default, skip_serializing_if = "Option::is_none")]
25    pub anthropic: Option<String>,
26
27    #[serde(default, skip_serializing_if = "Option::is_none")]
28    pub openai: Option<String>,
29
30    #[serde(default, skip_serializing_if = "Option::is_none")]
31    pub github: Option<String>,
32
33    #[serde(default, flatten)]
34    pub custom: HashMap<String, String>,
35}
36
37const JWT_SECRET_MIN_LENGTH: usize = 32;
38
39impl Secrets {
40    pub fn parse(content: &str) -> Result<Self> {
41        let secrets: Self =
42            serde_json::from_str(content).context("Failed to parse secrets JSON")?;
43        secrets.validate()?;
44        Ok(secrets)
45    }
46
47    fn validate(&self) -> Result<()> {
48        if self.jwt_secret.len() < JWT_SECRET_MIN_LENGTH {
49            anyhow::bail!(
50                "jwt_secret must be at least {} characters (got {})",
51                JWT_SECRET_MIN_LENGTH,
52                self.jwt_secret.len()
53            );
54        }
55        Ok(())
56    }
57
58    pub const fn has_ai_provider(&self) -> bool {
59        self.gemini.is_some() || self.anthropic.is_some() || self.openai.is_some()
60    }
61
62    pub fn get(&self, key: &str) -> Option<&String> {
63        match key {
64            "jwt_secret" | "JWT_SECRET" => Some(&self.jwt_secret),
65            "database_url" | "DATABASE_URL" => Some(&self.database_url),
66            "sync_token" | "SYNC_TOKEN" => self.sync_token.as_ref(),
67            "gemini" | "GEMINI_API_KEY" => self.gemini.as_ref(),
68            "anthropic" | "ANTHROPIC_API_KEY" => self.anthropic.as_ref(),
69            "openai" | "OPENAI_API_KEY" => self.openai.as_ref(),
70            "github" | "GITHUB_TOKEN" => self.github.as_ref(),
71            other => self.custom.get(other),
72        }
73    }
74
75    pub fn log_configured_providers(&self) {
76        let configured: Vec<&str> = [
77            self.gemini.as_ref().map(|_| "gemini"),
78            self.anthropic.as_ref().map(|_| "anthropic"),
79            self.openai.as_ref().map(|_| "openai"),
80            self.github.as_ref().map(|_| "github"),
81        ]
82        .into_iter()
83        .flatten()
84        .collect();
85
86        tracing::info!(providers = ?configured, "Configured API providers");
87    }
88
89    pub fn custom_env_vars(&self) -> Vec<(String, &str)> {
90        self.custom
91            .iter()
92            .flat_map(|(key, value)| {
93                let upper_key = key.to_uppercase();
94                let value_str = value.as_str();
95                if upper_key == *key {
96                    vec![(key.clone(), value_str)]
97                } else {
98                    vec![(key.clone(), value_str), (upper_key, value_str)]
99                }
100            })
101            .collect()
102    }
103
104    pub fn custom_env_var_names(&self) -> Vec<String> {
105        self.custom.keys().map(|key| key.to_uppercase()).collect()
106    }
107}
108
109#[derive(Debug, Clone, Copy)]
110pub struct SecretsBootstrap;
111
112#[derive(Debug, thiserror::Error)]
113pub enum SecretsBootstrapError {
114    #[error(
115        "Secrets not initialized. Call SecretsBootstrap::init() after ProfileBootstrap::init()"
116    )]
117    NotInitialized,
118
119    #[error("Secrets already initialized")]
120    AlreadyInitialized,
121
122    #[error("Profile not initialized. Call ProfileBootstrap::init() first")]
123    ProfileNotInitialized,
124
125    #[error("Secrets file not found: {path}")]
126    FileNotFound { path: String },
127
128    #[error("Invalid secrets file: {message}")]
129    InvalidSecretsFile { message: String },
130
131    #[error("No secrets configured. Create a secrets.json file.")]
132    NoSecretsConfigured,
133
134    #[error(
135        "JWT secret is required. Add 'jwt_secret' to your secrets file or set JWT_SECRET \
136         environment variable."
137    )]
138    JwtSecretRequired,
139
140    #[error(
141        "Database URL is required. Add 'database_url' to your secrets.json or set DATABASE_URL \
142         environment variable."
143    )]
144    DatabaseUrlRequired,
145}
146
147impl SecretsBootstrap {
148    pub fn init() -> Result<&'static Secrets> {
149        if SECRETS.get().is_some() {
150            anyhow::bail!(SecretsBootstrapError::AlreadyInitialized);
151        }
152
153        let secrets = Self::load_from_profile_config()?;
154
155        Self::log_loaded_secrets(&secrets);
156
157        SECRETS
158            .set(secrets)
159            .map_err(|_| anyhow::anyhow!(SecretsBootstrapError::AlreadyInitialized))?;
160
161        SECRETS
162            .get()
163            .ok_or_else(|| anyhow::anyhow!(SecretsBootstrapError::NotInitialized))
164    }
165
166    pub fn jwt_secret() -> Result<&'static str, SecretsBootstrapError> {
167        Ok(&Self::get()?.jwt_secret)
168    }
169
170    pub fn database_url() -> Result<&'static str, SecretsBootstrapError> {
171        Ok(&Self::get()?.database_url)
172    }
173
174    fn load_from_env() -> Result<Secrets> {
175        let jwt_secret = std::env::var("JWT_SECRET")
176            .ok()
177            .filter(|s| !s.is_empty())
178            .ok_or(SecretsBootstrapError::JwtSecretRequired)?;
179
180        let database_url = std::env::var("DATABASE_URL")
181            .ok()
182            .filter(|s| !s.is_empty())
183            .ok_or(SecretsBootstrapError::DatabaseUrlRequired)?;
184
185        let custom = std::env::var("SYSTEMPROMPT_CUSTOM_SECRETS")
186            .ok()
187            .filter(|s| !s.is_empty())
188            .map(|keys| {
189                keys.split(',')
190                    .filter_map(|key| {
191                        let key = key.trim();
192                        std::env::var(key)
193                            .ok()
194                            .filter(|v| !v.is_empty())
195                            .map(|v| (key.to_owned(), v))
196                    })
197                    .collect()
198            })
199            .unwrap_or_default();
200
201        let secrets = Secrets {
202            jwt_secret,
203            database_url,
204            sync_token: std::env::var("SYNC_TOKEN").ok().filter(|s| !s.is_empty()),
205            gemini: std::env::var("GEMINI_API_KEY")
206                .ok()
207                .filter(|s| !s.is_empty()),
208            anthropic: std::env::var("ANTHROPIC_API_KEY")
209                .ok()
210                .filter(|s| !s.is_empty()),
211            openai: std::env::var("OPENAI_API_KEY")
212                .ok()
213                .filter(|s| !s.is_empty()),
214            github: std::env::var("GITHUB_TOKEN").ok().filter(|s| !s.is_empty()),
215            custom,
216        };
217
218        secrets.validate()?;
219        Ok(secrets)
220    }
221
222    fn load_from_profile_config() -> Result<Secrets> {
223        let is_fly_environment = std::env::var("FLY_APP_NAME").is_ok();
224        let is_subprocess = std::env::var("SYSTEMPROMPT_SUBPROCESS").is_ok();
225
226        if is_subprocess || is_fly_environment {
227            if let Ok(jwt_secret) = std::env::var("JWT_SECRET") {
228                if jwt_secret.len() >= JWT_SECRET_MIN_LENGTH {
229                    tracing::debug!(
230                        "Using JWT_SECRET from environment (subprocess/container mode)"
231                    );
232                    return Self::load_from_env();
233                }
234            }
235        }
236
237        let profile =
238            ProfileBootstrap::get().map_err(|_| SecretsBootstrapError::ProfileNotInitialized)?;
239
240        let secrets_config = profile
241            .secrets
242            .as_ref()
243            .ok_or(SecretsBootstrapError::NoSecretsConfigured)?;
244
245        let is_fly_environment = std::env::var("FLY_APP_NAME").is_ok();
246
247        match secrets_config.source {
248            SecretsSource::Env if is_fly_environment => {
249                tracing::debug!("Loading secrets from environment (Fly.io container)");
250                Self::load_from_env()
251            },
252            SecretsSource::Env => {
253                tracing::debug!(
254                    "Profile source is 'env' but running locally, trying file first..."
255                );
256                Self::resolve_and_load_file(&secrets_config.secrets_path).or_else(|_| {
257                    tracing::debug!("File load failed, falling back to environment");
258                    Self::load_from_env()
259                })
260            },
261            SecretsSource::File => {
262                tracing::debug!("Loading secrets from file (profile source: file)");
263                Self::resolve_and_load_file(&secrets_config.secrets_path)
264                    .or_else(|e| Self::handle_load_error(e, secrets_config.validation))
265            },
266        }
267    }
268
269    fn handle_load_error(e: anyhow::Error, mode: SecretsValidationMode) -> Result<Secrets> {
270        log_secrets_issue(&e, mode);
271        Err(e)
272    }
273
274    pub fn get() -> Result<&'static Secrets, SecretsBootstrapError> {
275        SECRETS.get().ok_or(SecretsBootstrapError::NotInitialized)
276    }
277
278    pub fn require() -> Result<&'static Secrets, SecretsBootstrapError> {
279        Self::get()
280    }
281
282    pub fn is_initialized() -> bool {
283        SECRETS.get().is_some()
284    }
285
286    pub fn try_init() -> Result<&'static Secrets> {
287        if SECRETS.get().is_some() {
288            return Self::get().map_err(Into::into);
289        }
290        Self::init()
291    }
292
293    fn resolve_and_load_file(path_str: &str) -> Result<Secrets> {
294        let profile_path = ProfileBootstrap::get_path()
295            .context("SYSTEMPROMPT_PROFILE not set - cannot resolve secrets path")?;
296
297        let profile_dir = Path::new(profile_path)
298            .parent()
299            .context("Invalid profile path - no parent directory")?;
300
301        let resolved_path = resolve_with_home(profile_dir, path_str);
302        Self::load_from_file(&resolved_path)
303    }
304
305    fn load_from_file(path: &Path) -> Result<Secrets> {
306        if !path.exists() {
307            anyhow::bail!(SecretsBootstrapError::FileNotFound {
308                path: path.display().to_string()
309            });
310        }
311
312        let content = std::fs::read_to_string(path)
313            .with_context(|| format!("Failed to read secrets file: {}", path.display()))?;
314
315        let secrets = Secrets::parse(&content).map_err(|e| {
316            anyhow::anyhow!(SecretsBootstrapError::InvalidSecretsFile {
317                message: e.to_string(),
318            })
319        })?;
320
321        tracing::debug!("Loaded secrets from {}", path.display());
322
323        Ok(secrets)
324    }
325
326    fn log_loaded_secrets(secrets: &Secrets) {
327        let message = build_loaded_secrets_message(secrets);
328        tracing::debug!("{}", message);
329    }
330}
331
332fn log_secrets_issue(e: &anyhow::Error, mode: SecretsValidationMode) {
333    match mode {
334        SecretsValidationMode::Warn => log_secrets_warn(e),
335        SecretsValidationMode::Skip => log_secrets_skip(e),
336        SecretsValidationMode::Strict => {},
337    }
338}
339
340fn log_secrets_warn(e: &anyhow::Error) {
341    tracing::warn!("Secrets file issue: {}", e);
342}
343
344fn log_secrets_skip(e: &anyhow::Error) {
345    tracing::debug!("Skipping secrets file: {}", e);
346}
347
348fn build_loaded_secrets_message(secrets: &Secrets) -> String {
349    let base = ["jwt_secret", "database_url"];
350    let optional_providers = [
351        secrets.gemini.as_ref().map(|_| "gemini"),
352        secrets.anthropic.as_ref().map(|_| "anthropic"),
353        secrets.openai.as_ref().map(|_| "openai"),
354        secrets.github.as_ref().map(|_| "github"),
355    ];
356
357    let loaded: Vec<&str> = base
358        .into_iter()
359        .chain(optional_providers.into_iter().flatten())
360        .collect();
361
362    if secrets.custom.is_empty() {
363        format!("Loaded secrets: {}", loaded.join(", "))
364    } else {
365        format!(
366            "Loaded secrets: {}, {} custom",
367            loaded.join(", "),
368            secrets.custom.len()
369        )
370    }
371}