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    AcpAuthMethod, AcpConfig, AcpLspConfig, AcpTransport, AdditionalDir, AdditionalDirError,
12    AgentConfig, CandleConfig, CandleInlineConfig, CascadeClassifierMode, CascadeConfig,
13    ClassifiersConfig, CompressionConfig, CompressionStrategy, Config, ConfigError, ContextFormat,
14    CostConfig, DaemonConfig, DebugConfig, DetectorMode, DiscordConfig, DocumentConfig, DumpFormat,
15    ExperimentConfig, ExperimentSchedule, FocusConfig, GatewayConfig, GenerationParams,
16    GraphConfig, HookAction, HookDef, HookMatcher, IndexConfig, LearningConfig, LlmConfig,
17    LlmRoutingStrategy, LogRotation, LoggingConfig, MAX_TOKENS_CAP, McpConfig, McpOAuthConfig,
18    McpServerConfig, McpTrustLevel, MemoryConfig, MemoryScope, NoteLinkingConfig,
19    OAuthTokenStorage, OrchestrationConfig, PermissionMode, ProviderEntry, ProviderKind,
20    ProviderName, PruningStrategy, RateLimitConfig, ResolvedSecrets, RetrievalConfig, RouterConfig,
21    RouterStrategyConfig, ScheduledTaskConfig, ScheduledTaskKind, SchedulerConfig,
22    SchedulerDaemonConfig, SecurityConfig, SemanticConfig, SessionsConfig, SidequestConfig,
23    SkillFilter, SkillPromptMode, SkillsConfig, SlackConfig, StoreRoutingConfig,
24    StoreRoutingStrategy, SttConfig, SubAgentConfig, SubAgentLifecycleHooks, SubagentHooks,
25    TaskSupervisorConfig, TelegramConfig, TimeoutConfig, ToolDiscoveryConfig,
26    ToolDiscoveryStrategyConfig, ToolFilterConfig, ToolPolicy, TraceConfig, TrustConfig, TuiConfig,
27    VaultConfig, VectorBackend,
28};
29
30pub use zeph_config::{
31    AutoDreamConfig, CategoryConfig, ContextStrategy, DigestConfig, MagicDocsConfig,
32    MicrocompactConfig, PersonaConfig, TrajectoryConfig, TreeConfig,
33};
34pub use zeph_config::{DiagnosticSeverity, DiagnosticsConfig, HoverConfig, LspConfig};
35pub use zeph_config::{QualityConfig, TriggerPolicy};
36pub use zeph_config::{TelemetryBackend, TelemetryConfig};
37
38pub use zeph_config::{
39    ContentIsolationConfig, CustomPiiPattern, ExfiltrationGuardConfig, MemoryWriteValidationConfig,
40    PiiFilterConfig, QuarantineConfig,
41};
42pub use zeph_config::{GuardrailAction, GuardrailConfig, GuardrailFailStrategy};
43
44pub use zeph_config::A2aServerConfig;
45pub use zeph_config::ChannelSkillsConfig;
46pub use zeph_config::{FileChangedConfig, HooksConfig};
47
48pub use zeph_config::{
49    DEFAULT_DEBUG_DIR, DEFAULT_LOG_FILE, DEFAULT_SKILLS_DIR, DEFAULT_SQLITE_PATH,
50    default_debug_dir, default_log_file_path, default_skills_dir, default_sqlite_path,
51    is_legacy_default_debug_dir, is_legacy_default_log_file, is_legacy_default_skills_path,
52    is_legacy_default_sqlite_path,
53};
54
55pub use zeph_config::providers::{default_stt_language, default_stt_provider, validate_pool};
56
57pub mod migrate {
58    pub use zeph_config::migrate::*;
59}
60
61use crate::vault::{Secret, VaultProvider};
62
63/// Extension trait for resolving vault secrets into a [`Config`].
64///
65/// Implemented for [`Config`] in `zeph-core` because `VaultProvider` lives here.
66/// Call with `use zeph_core::config::SecretResolver` in scope.
67pub trait SecretResolver {
68    /// Populate `secrets` fields from the vault.
69    ///
70    /// # Errors
71    ///
72    /// Returns an error if the vault backend fails.
73    fn resolve_secrets(
74        &mut self,
75        vault: &dyn VaultProvider,
76    ) -> impl std::future::Future<Output = Result<(), ConfigError>> + Send;
77}
78
79// TODO(critic): vault values are inserted verbatim into typed config fields.
80// Consider centralizing whitespace trimming and empty-string normalization
81// here so every consumer (qdrant client, claude, openai, etc.) sees a clean value.
82impl SecretResolver for Config {
83    async fn resolve_secrets(&mut self, vault: &dyn VaultProvider) -> Result<(), ConfigError> {
84        if let Some(val) = vault.get_secret("ZEPH_CLAUDE_API_KEY").await? {
85            self.secrets.claude_api_key = Some(Secret::new(val));
86        }
87        if let Some(val) = vault.get_secret("ZEPH_OPENAI_API_KEY").await? {
88            self.secrets.openai_api_key = Some(Secret::new(val));
89        }
90        if let Some(val) = vault.get_secret("ZEPH_GEMINI_API_KEY").await? {
91            self.secrets.gemini_api_key = Some(Secret::new(val));
92        }
93        if let Some(val) = vault.get_secret("ZEPH_TELEGRAM_TOKEN").await?
94            && let Some(tg) = self.telegram.as_mut()
95        {
96            tg.token = Some(val);
97        }
98        if let Some(val) = vault.get_secret("ZEPH_A2A_AUTH_TOKEN").await? {
99            self.a2a.auth_token = Some(val);
100        }
101        for entry in &self.llm.providers {
102            if entry.provider_type == crate::config::ProviderKind::Compatible
103                && let Some(ref name) = entry.name
104            {
105                let env_key = format!("ZEPH_COMPATIBLE_{}_API_KEY", name.to_uppercase());
106                if let Some(val) = vault.get_secret(&env_key).await? {
107                    self.secrets
108                        .compatible_api_keys
109                        .insert(name.clone(), Secret::new(val));
110                }
111            }
112        }
113        if let Some(val) = vault.get_secret("ZEPH_HF_TOKEN").await? {
114            self.classifiers.hf_token = Some(val.clone());
115            if let Some(candle) = self.llm.candle.as_mut() {
116                candle.hf_token = Some(val);
117            }
118        }
119        if let Some(val) = vault.get_secret("ZEPH_GATEWAY_TOKEN").await? {
120            self.gateway.auth_token = Some(val);
121        }
122        if let Some(val) = vault.get_secret("ZEPH_DATABASE_URL").await? {
123            self.memory.database_url = Some(val);
124        }
125        if let Some(val) = vault.get_secret("ZEPH_QDRANT_API_KEY").await? {
126            self.memory.qdrant_api_key = Some(Secret::new(val));
127        }
128        if let Some(val) = vault.get_secret("ZEPH_DISCORD_TOKEN").await?
129            && let Some(dc) = self.discord.as_mut()
130        {
131            dc.token = Some(val);
132        }
133        if let Some(val) = vault.get_secret("ZEPH_DISCORD_APP_ID").await?
134            && let Some(dc) = self.discord.as_mut()
135        {
136            dc.application_id = Some(val);
137        }
138        if let Some(val) = vault.get_secret("ZEPH_SLACK_BOT_TOKEN").await?
139            && let Some(sl) = self.slack.as_mut()
140        {
141            sl.bot_token = Some(val);
142        }
143        if let Some(val) = vault.get_secret("ZEPH_SLACK_SIGNING_SECRET").await?
144            && let Some(sl) = self.slack.as_mut()
145        {
146            sl.signing_secret = Some(val);
147        }
148        for key in vault.list_keys() {
149            if let Some(custom_name) = key.strip_prefix("ZEPH_SECRET_")
150                && !custom_name.is_empty()
151                && let Some(val) = vault.get_secret(&key).await?
152            {
153                // Canonical form uses underscores. Both `_` and `-` in vault key names
154                // are normalized to `_` so that ZEPH_SECRET_MY-KEY and ZEPH_SECRET_MY_KEY
155                // both map to "my_key", matching SKILL.md requires-secrets parsing.
156                let normalized = custom_name.to_lowercase().replace('-', "_");
157                self.secrets.custom.insert(normalized, Secret::new(val));
158            }
159        }
160        Ok(())
161    }
162}
163
164#[cfg(test)]
165mod tests {
166    use super::*;
167
168    #[tokio::test]
169    #[cfg(any(test, feature = "mock"))]
170    async fn resolve_secrets_with_mock_vault() {
171        use crate::vault::MockVaultProvider;
172
173        let vault = MockVaultProvider::new()
174            .with_secret("ZEPH_CLAUDE_API_KEY", "sk-test-123")
175            .with_secret("ZEPH_TELEGRAM_TOKEN", "tg-token-456");
176
177        let mut config = Config::load(std::path::Path::new("/nonexistent/config.toml")).unwrap();
178        config.resolve_secrets(&vault).await.unwrap();
179
180        assert_eq!(
181            config.secrets.claude_api_key.as_ref().unwrap().expose(),
182            "sk-test-123"
183        );
184        if let Some(tg) = config.telegram {
185            assert_eq!(tg.token.as_deref(), Some("tg-token-456"));
186        }
187    }
188}
zeph_core/config.rs

zeph_core/
config.rs
