zeph_core/
config.rs

1// SPDX-FileCopyrightText: 2026 Andrei G <bug-ops>
2// SPDX-License-Identifier: MIT OR Apache-2.0
3
4//! Extension trait for resolving vault secrets into a Config.
5//!
6//! This trait is defined in zeph-core (not in zeph-config) due to Rust's orphan rule:
7//! implementing a foreign trait on a foreign type requires the trait to be defined locally.
8
9// Re-export Config types from zeph-config for internal use.
10pub use zeph_config::{
11    AcpConfig, AcpLspConfig, AcpTransport, AgentConfig, CandleConfig, CandleInlineConfig,
12    CascadeClassifierMode, CascadeConfig, ClassifiersConfig, CompressionConfig,
13    CompressionStrategy, Config, ConfigError, CostConfig, DaemonConfig, DebugConfig, DetectorMode,
14    DiscordConfig, DocumentConfig, DumpFormat, ExperimentConfig, ExperimentSchedule, FocusConfig,
15    GatewayConfig, GenerationParams, GraphConfig, HookDef, HookMatcher, HookType, IndexConfig,
16    LearningConfig, LlmConfig, LlmRoutingStrategy, LogRotation, LoggingConfig, MAX_TOKENS_CAP,
17    McpConfig, McpOAuthConfig, McpServerConfig, McpTrustLevel, MemoryConfig, MemoryScope,
18    NoteLinkingConfig, OAuthTokenStorage, OrchestrationConfig, PermissionMode, ProviderEntry,
19    ProviderKind, ProviderName, PruningStrategy, RateLimitConfig, ResolvedSecrets, RouterConfig,
20    RouterStrategyConfig, ScheduledTaskConfig, ScheduledTaskKind, SchedulerConfig, SecurityConfig,
21    SemanticConfig, SessionsConfig, SidequestConfig, SkillFilter, SkillPromptMode, SkillsConfig,
22    SlackConfig, StoreRoutingConfig, StoreRoutingStrategy, SttConfig, SubAgentConfig,
23    SubAgentLifecycleHooks, SubagentHooks, TaskSupervisorConfig, TelegramConfig, TimeoutConfig,
24    ToolDiscoveryConfig, ToolDiscoveryStrategyConfig, ToolFilterConfig, ToolPolicy, TraceConfig,
25    TrustConfig, TuiConfig, VaultConfig, VectorBackend,
26};
27
28pub use zeph_config::{
29    AutoDreamConfig, CategoryConfig, ContextStrategy, DigestConfig, MagicDocsConfig,
30    MicrocompactConfig, PersonaConfig, TrajectoryConfig, TreeConfig,
31};
32pub use zeph_config::{DiagnosticSeverity, DiagnosticsConfig, HoverConfig, LspConfig};
33pub use zeph_config::{TelemetryBackend, TelemetryConfig};
34
35pub use zeph_config::{
36    ContentIsolationConfig, CustomPiiPattern, ExfiltrationGuardConfig, MemoryWriteValidationConfig,
37    PiiFilterConfig, QuarantineConfig,
38};
39pub use zeph_config::{GuardrailAction, GuardrailConfig, GuardrailFailStrategy};
40
41pub use zeph_config::A2aServerConfig;
42pub use zeph_config::ChannelSkillsConfig;
43pub use zeph_config::{FileChangedConfig, HooksConfig};
44
45pub use zeph_config::{
46    DEFAULT_DEBUG_DIR, DEFAULT_LOG_FILE, DEFAULT_SKILLS_DIR, DEFAULT_SQLITE_PATH,
47    default_debug_dir, default_log_file_path, default_skills_dir, default_sqlite_path,
48    is_legacy_default_debug_dir, is_legacy_default_log_file, is_legacy_default_skills_path,
49    is_legacy_default_sqlite_path,
50};
51
52pub use zeph_config::providers::{default_stt_language, default_stt_provider, validate_pool};
53
54pub mod migrate {
55    pub use zeph_config::migrate::*;
56}
57
58use crate::vault::{Secret, VaultProvider};
59
60/// Extension trait for resolving vault secrets into a [`Config`].
61///
62/// Implemented for [`Config`] in `zeph-core` because `VaultProvider` lives here.
63/// Call with `use zeph_core::config::SecretResolver` in scope.
64pub trait SecretResolver {
65    /// Populate `secrets` fields from the vault.
66    ///
67    /// # Errors
68    ///
69    /// Returns an error if the vault backend fails.
70    fn resolve_secrets(
71        &mut self,
72        vault: &dyn VaultProvider,
73    ) -> impl std::future::Future<Output = Result<(), ConfigError>> + Send;
74}
75
76impl SecretResolver for Config {
77    async fn resolve_secrets(&mut self, vault: &dyn VaultProvider) -> Result<(), ConfigError> {
78        if let Some(val) = vault.get_secret("ZEPH_CLAUDE_API_KEY").await? {
79            self.secrets.claude_api_key = Some(Secret::new(val));
80        }
81        if let Some(val) = vault.get_secret("ZEPH_OPENAI_API_KEY").await? {
82            self.secrets.openai_api_key = Some(Secret::new(val));
83        }
84        if let Some(val) = vault.get_secret("ZEPH_GEMINI_API_KEY").await? {
85            self.secrets.gemini_api_key = Some(Secret::new(val));
86        }
87        if let Some(val) = vault.get_secret("ZEPH_TELEGRAM_TOKEN").await?
88            && let Some(tg) = self.telegram.as_mut()
89        {
90            tg.token = Some(val);
91        }
92        if let Some(val) = vault.get_secret("ZEPH_A2A_AUTH_TOKEN").await? {
93            self.a2a.auth_token = Some(val);
94        }
95        for entry in &self.llm.providers {
96            if entry.provider_type == crate::config::ProviderKind::Compatible
97                && let Some(ref name) = entry.name
98            {
99                let env_key = format!("ZEPH_COMPATIBLE_{}_API_KEY", name.to_uppercase());
100                if let Some(val) = vault.get_secret(&env_key).await? {
101                    self.secrets
102                        .compatible_api_keys
103                        .insert(name.clone(), Secret::new(val));
104                }
105            }
106        }
107        if let Some(val) = vault.get_secret("ZEPH_HF_TOKEN").await? {
108            self.classifiers.hf_token = Some(val.clone());
109            if let Some(candle) = self.llm.candle.as_mut() {
110                candle.hf_token = Some(val);
111            }
112        }
113        if let Some(val) = vault.get_secret("ZEPH_GATEWAY_TOKEN").await? {
114            self.gateway.auth_token = Some(val);
115        }
116        if let Some(val) = vault.get_secret("ZEPH_DATABASE_URL").await? {
117            self.memory.database_url = Some(val);
118        }
119        if let Some(val) = vault.get_secret("ZEPH_DISCORD_TOKEN").await?
120            && let Some(dc) = self.discord.as_mut()
121        {
122            dc.token = Some(val);
123        }
124        if let Some(val) = vault.get_secret("ZEPH_DISCORD_APP_ID").await?
125            && let Some(dc) = self.discord.as_mut()
126        {
127            dc.application_id = Some(val);
128        }
129        if let Some(val) = vault.get_secret("ZEPH_SLACK_BOT_TOKEN").await?
130            && let Some(sl) = self.slack.as_mut()
131        {
132            sl.bot_token = Some(val);
133        }
134        if let Some(val) = vault.get_secret("ZEPH_SLACK_SIGNING_SECRET").await?
135            && let Some(sl) = self.slack.as_mut()
136        {
137            sl.signing_secret = Some(val);
138        }
139        for key in vault.list_keys() {
140            if let Some(custom_name) = key.strip_prefix("ZEPH_SECRET_")
141                && !custom_name.is_empty()
142                && let Some(val) = vault.get_secret(&key).await?
143            {
144                // Canonical form uses underscores. Both `_` and `-` in vault key names
145                // are normalized to `_` so that ZEPH_SECRET_MY-KEY and ZEPH_SECRET_MY_KEY
146                // both map to "my_key", matching SKILL.md requires-secrets parsing.
147                let normalized = custom_name.to_lowercase().replace('-', "_");
148                self.secrets.custom.insert(normalized, Secret::new(val));
149            }
150        }
151        Ok(())
152    }
153}
154
155#[cfg(test)]
156mod tests {
157    use super::*;
158
159    #[tokio::test]
160    #[cfg(any(test, feature = "mock"))]
161    async fn resolve_secrets_with_mock_vault() {
162        use crate::vault::MockVaultProvider;
163
164        let vault = MockVaultProvider::new()
165            .with_secret("ZEPH_CLAUDE_API_KEY", "sk-test-123")
166            .with_secret("ZEPH_TELEGRAM_TOKEN", "tg-token-456");
167
168        let mut config = Config::load(std::path::Path::new("/nonexistent/config.toml")).unwrap();
169        config.resolve_secrets(&vault).await.unwrap();
170
171        assert_eq!(
172            config.secrets.claude_api_key.as_ref().unwrap().expose(),
173            "sk-test-123"
174        );
175        if let Some(tg) = config.telegram {
176            assert_eq!(tg.token.as_deref(), Some("tg-token-456"));
177        }
178    }
179}
zeph_core/config.rs

zeph_core/
config.rs
