Files
Redflag/aggregator-server/internal/api/handlers/system.go
Fimeg ec3ba88459 feat: machine binding and version enforcement
migration 017 adds machine_id to agents table
middleware validates X-Machine-ID header on authed routes
agent client sends machine ID with requests
MIN_AGENT_VERSION config defaults 0.1.22
version utils added for comparison

blocks config copying attacks via hardware fingerprint
old agents get 426 upgrade required
breaking: <0.1.22 agents rejected
2025-11-02 09:30:04 -05:00

58 lines
1.5 KiB
Go

package handlers
import (
"net/http"
"github.com/Fimeg/RedFlag/aggregator-server/internal/services"
"github.com/gin-gonic/gin"
)
// SystemHandler handles system-level operations
type SystemHandler struct {
signingService *services.SigningService
}
// NewSystemHandler creates a new system handler
func NewSystemHandler(ss *services.SigningService) *SystemHandler {
return &SystemHandler{
signingService: ss,
}
}
// GetPublicKey returns the server's Ed25519 public key for signature verification
// This allows agents to fetch the public key at runtime instead of embedding it at build time
func (h *SystemHandler) GetPublicKey(c *gin.Context) {
if h.signingService == nil {
c.JSON(http.StatusServiceUnavailable, gin.H{
"error": "signing service not configured",
"hint": "Set REDFLAG_SIGNING_PRIVATE_KEY environment variable",
})
return
}
pubKeyHex := h.signingService.GetPublicKey()
fingerprint := h.signingService.GetPublicKeyFingerprint()
c.JSON(http.StatusOK, gin.H{
"public_key": pubKeyHex,
"fingerprint": fingerprint,
"algorithm": "ed25519",
"key_size": 32,
})
}
// GetSystemInfo returns general system information
func (h *SystemHandler) GetSystemInfo(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"version": "v0.1.21",
"name": "RedFlag Aggregator",
"description": "Self-hosted update management platform",
"features": []string{
"agent_management",
"update_tracking",
"command_execution",
"ed25519_signing",
},
})
}