vibe-proxy/backend/internal/config/config.go
2026-08-24 00:10:41 +02:00

174 lines
10 KiB
Go

// Package config provides configuration management for the CLI Proxy API server.
// It handles loading and parsing YAML configuration files, and provides structured
// access to application settings including server port, authentication directory,
// debug settings, proxy configuration, and API keys.
package config
// Config represents the application's configuration, loaded from a YAML file.
type Config struct {
SDKConfig `yaml:",inline"`
// Host is the network host/interface on which the API server will bind.
// Default is empty ("") to bind all interfaces (IPv4 + IPv6). Use "127.0.0.1" or "localhost" for local-only access.
Host string `yaml:"host" json:"-"`
// Port is the network port on which the API server will listen.
Port int `yaml:"port" json:"-"`
// TLS config controls HTTPS server settings.
TLS TLSConfig `yaml:"tls" json:"tls"`
// Home config is runtime-only and is populated from -home-jwt.
Home HomeConfig `yaml:"-" json:"-"`
// CredentialConcurrency contains Home-authoritative credential lifecycle settings.
CredentialConcurrency CredentialConcurrencyConfig `yaml:"credential-concurrency" json:"credential-concurrency"`
// CredentialInFlight configures credential observation snapshots.
CredentialInFlight CredentialInFlightConfig `yaml:"credential-in-flight" json:"credential-in-flight"`
// RemoteManagement nests management-related options under 'remote-management'.
RemoteManagement RemoteManagement `yaml:"remote-management" json:"-"`
// Plugins configures dynamic plugin discovery and per-plugin settings.
Plugins PluginsConfig `yaml:"plugins" json:"plugins"`
// AuthDir is the directory where authentication token files are stored.
AuthDir string `yaml:"auth-dir" json:"-"`
// Debug enables or disables debug-level logging and other debug features.
Debug bool `yaml:"debug" json:"debug"`
// Pprof config controls the optional pprof HTTP debug server.
Pprof PprofConfig `yaml:"pprof" json:"pprof"`
// CommercialMode disables high-overhead request logging and HTTP middleware features to minimize per-request memory usage.
CommercialMode bool `yaml:"commercial-mode" json:"commercial-mode"`
// LoggingToFile controls whether application logs are written to rotating files or stdout.
LoggingToFile bool `yaml:"logging-to-file" json:"logging-to-file"`
// LogsMaxTotalSizeMB limits the total size (in MB) of log files under the logs directory.
// When exceeded, the oldest log files are deleted until within the limit. Set to 0 to disable.
LogsMaxTotalSizeMB int `yaml:"logs-max-total-size-mb" json:"logs-max-total-size-mb"`
// ErrorLogsMaxFiles limits the number of error log files retained when request logging is disabled.
// When exceeded, the oldest error log files are deleted. Default is 10. Set to 0 to disable cleanup.
ErrorLogsMaxFiles int `yaml:"error-logs-max-files" json:"error-logs-max-files"`
// UsageStatisticsEnabled toggles in-memory usage aggregation; when false, usage data is discarded.
UsageStatisticsEnabled bool `yaml:"usage-statistics-enabled" json:"usage-statistics-enabled"`
// RedisUsageQueueRetentionSeconds controls how long usage queue items are retained
// in memory for Management API consumers.
// Default: 60. Max: 3600.
RedisUsageQueueRetentionSeconds int `yaml:"redis-usage-queue-retention-seconds" json:"redis-usage-queue-retention-seconds"`
// DisableCooling disables auth/model cooldown scheduling when true unless a credential or provider overrides it.
DisableCooling bool `yaml:"disable-cooling" json:"disable-cooling"`
// SaveCooldownStatus persists runtime cooldown status next to auth files when true.
SaveCooldownStatus bool `yaml:"save-cooldown-status" json:"save-cooldown-status"`
// TransientErrorCooldownSeconds controls cooldowns for transient upstream errors.
// 0 keeps the legacy default cooldown. Negative values disable these cooldowns.
TransientErrorCooldownSeconds int `yaml:"transient-error-cooldown-seconds" json:"transient-error-cooldown-seconds"`
// AuthAutoRefreshWorkers overrides the size of the core auth auto-refresh worker pool.
// When <= 0, the default worker count is used.
AuthAutoRefreshWorkers int `yaml:"auth-auto-refresh-workers" json:"auth-auto-refresh-workers"`
// RequestRetry defines the number of additional credential retry rounds after
// the first round has exhausted its eligible credentials.
RequestRetry int `yaml:"request-retry" json:"request-retry"`
// MaxRetryCredentials defines the maximum number of different credentials to
// try in each credential retry round.
// Set to 0 or a negative value to keep trying all available credentials (legacy behavior).
MaxRetryCredentials int `yaml:"max-retry-credentials" json:"max-retry-credentials"`
// MaxRetryInterval defines the maximum positive cooldown wait, in seconds,
// allowed before starting another credential retry round. A non-positive value
// forbids positive cooldown waits; it does not disable same-round credential
// failover or immediate additional rounds allowed by RequestRetry.
MaxRetryInterval int `yaml:"max-retry-interval" json:"max-retry-interval"`
// QuotaExceeded defines the behavior when a quota is exceeded.
QuotaExceeded QuotaExceeded `yaml:"quota-exceeded" json:"quota-exceeded"`
// Routing controls credential selection behavior.
Routing RoutingConfig `yaml:"routing" json:"routing"`
// WebsocketAuth enables or disables authentication for the WebSocket API.
WebsocketAuth bool `yaml:"ws-auth" json:"ws-auth"`
// AntigravitySignatureCacheEnabled controls whether signature cache validation is enabled for thinking blocks.
// When true (default), cached signatures are preferred and validated.
// When false, client signatures are used directly after normalization (bypass mode).
AntigravitySignatureCacheEnabled *bool `yaml:"antigravity-signature-cache-enabled,omitempty" json:"antigravity-signature-cache-enabled,omitempty"`
AntigravitySignatureBypassStrict *bool `yaml:"antigravity-signature-bypass-strict,omitempty" json:"antigravity-signature-bypass-strict,omitempty"`
// Antigravity configures provider-wide Antigravity request behavior.
Antigravity AntigravityConfig `yaml:"antigravity" json:"antigravity"`
// GeminiKey defines Gemini API key configurations with optional routing overrides.
GeminiKey []GeminiKey `yaml:"gemini-api-key" json:"gemini-api-key"`
// InteractionsKey defines native Google Interactions API key configurations.
InteractionsKey []GeminiKey `yaml:"interactions-api-key" json:"interactions-api-key"`
// Codex defines a list of Codex API key configurations as specified in the YAML configuration file.
CodexKey []CodexKey `yaml:"codex-api-key" json:"codex-api-key"`
// XAIKey defines xAI API key configurations using the same structure as Codex API keys.
XAIKey []XAIKey `yaml:"xai-api-key" json:"xai-api-key"`
// XAI configures provider-wide xAI request behavior.
XAI XAIConfig `yaml:"xai" json:"xai"`
// Codex configures provider-wide Codex request behavior.
Codex CodexConfig `yaml:"codex" json:"codex"`
// CodexHeaderDefaults configures fallback headers for Codex OAuth model requests.
// These are used only when the client does not send its own headers.
CodexHeaderDefaults CodexHeaderDefaults `yaml:"codex-header-defaults" json:"codex-header-defaults"`
// ClaudeKey defines a list of Claude API key configurations as specified in the YAML configuration file.
ClaudeKey []ClaudeKey `yaml:"claude-api-key" json:"claude-api-key"`
// ClaudeHeaderDefaults configures default header values for Claude API requests.
// These are used as fallbacks when the client does not send its own headers.
ClaudeHeaderDefaults ClaudeHeaderDefaults `yaml:"claude-header-defaults" json:"claude-header-defaults"`
// DisableClaudeCloakMode globally disables Claude request cloaking when true.
// Cloaking disguises requests as the official Claude Code CLI and replaces the
// system prompt. When true, every Claude credential defaults to no cloaking
// ("never"); a specific credential can still re-enable or override it via its own
// cloak settings (the per claude-api-key "cloak" block, or a "cloak_mode" value in
// the auth/OAuth token file). Default false preserves the per-client "auto" behavior.
DisableClaudeCloakMode bool `yaml:"disable-claude-cloak-mode" json:"disable-claude-cloak-mode"`
// OpenAICompatibility defines OpenAI API compatibility configurations for external providers.
OpenAICompatibility []OpenAICompatibility `yaml:"openai-compatibility" json:"openai-compatibility"`
// VertexCompatAPIKey defines Vertex AI-compatible API key configurations for third-party providers.
// Used for services that use Vertex AI-style paths but with simple API key authentication.
VertexCompatAPIKey []VertexCompatKey `yaml:"vertex-api-key" json:"vertex-api-key"`
// OAuthExcludedModels defines per-provider global model exclusions applied to OAuth/file-backed auth entries.
OAuthExcludedModels map[string][]string `yaml:"oauth-excluded-models,omitempty" json:"oauth-excluded-models,omitempty"`
// OAuthModelAlias defines global model name aliases for OAuth/file-backed auth channels.
// These aliases affect both model listing and model routing for supported channels:
// vertex, aistudio, antigravity, claude, codex, kimi, xai.
//
// NOTE: This does not apply to existing per-credential model alias features under:
// gemini-api-key, interactions-api-key, codex-api-key, xai-api-key, claude-api-key, openai-compatibility, and vertex-api-key.
OAuthModelAlias map[string][]OAuthModelAlias `yaml:"oauth-model-alias,omitempty" json:"oauth-model-alias,omitempty"`
// OAuthRequestScopedErrors defines per-provider request-scoped error rules applied to OAuth/file-backed auth entries.
// Supported channels include: vertex, aistudio, antigravity, claude, codex, kimi, xai, and OAuth plugin provider keys.
//
// NOTE: This applies only to OAuth credentials and does not affect per-credential request-scoped-errors under *-api-key.
OAuthRequestScopedErrors map[string][]RequestScopedErrorRule `yaml:"oauth-request-scoped-errors,omitempty" json:"oauth-request-scoped-errors,omitempty"`
// Payload defines default and override rules for provider payload parameters.
Payload PayloadConfig `yaml:"payload" json:"payload"`
}