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43 lines
1.8 KiB
Go
43 lines
1.8 KiB
Go
package model
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import "time"
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// MCPAuditLog 记录每一次 MCP tool 调用，用于事后追责与异常检测。
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// 写入是 best-effort：失败仅打日志，不阻塞业务请求。
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type MCPAuditLog struct {
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ID uint64 `gorm:"primaryKey" json:"id"`
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CreatedAt time.Time `gorm:"index" json:"created_at"`
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UserID uint64 `gorm:"index" json:"user_id"`
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TokenID uint64 `gorm:"index" json:"token_id"`
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Tool string `gorm:"type:varchar(64);index" json:"tool"`
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ServerID uint64 `gorm:"index" json:"server_id,omitempty"`
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ArgsHash string `gorm:"type:char(64)" json:"args_hash"`
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ArgsPeek string `gorm:"type:varchar(512)" json:"args_peek,omitempty"`
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Outcome string `gorm:"type:varchar(32);index" json:"outcome"`
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ErrorCode string `gorm:"type:varchar(32)" json:"error_code,omitempty"`
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ErrorMsg string `gorm:"type:varchar(512)" json:"error_msg,omitempty"`
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DurationMs int64 `json:"duration_ms"`
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IP string `gorm:"type:varchar(64)" json:"ip"`
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}
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func (MCPAuditLog) TableName() string {
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return "mcp_audit_logs"
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}
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const (
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MCPOutcomeOK = "ok"
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MCPOutcomeScopeDenied = "scope_denied"
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MCPOutcomePermDenied = "permission_denied"
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MCPOutcomeServerOffline = "server_offline"
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MCPOutcomeAgentTimeout = "agent_timeout"
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MCPOutcomeAgentError = "agent_error"
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// MCPOutcomeMCPDisabled 区分 “管理员按下 kill switch 把 MCP 关了” 与
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// “agent 真出故障” 两种语义：前者属 forbidden 类、不应该触发 agent
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// 故障告警；详见 service/rpc/mcp_rpc.go 里 ErrMCPDisabled 的注释。
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MCPOutcomeMCPDisabled = "mcp_disabled"
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MCPOutcomeInvalidArgs = "invalid_args"
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MCPOutcomeRateLimited = "rate_limited"
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MCPOutcomeUnsupportedAgent = "unsupported_agent"
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MCPOutcomeInternalError = "internal_error"
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)
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