Initial commit: AetherForge Linux (forge-mesh) v0.1.0-dev

internal/api/handlers/dropper.go

@@ -0,0 +1,62 @@
+package handlers
+
+import (
+	"database/sql"
+	"fmt"
+	"net/http"
+
+	"forge-mesh/internal/auth"
+	"forge-mesh/internal/forge"
+)
+
+// DropperHandler serves the dropper URL and one-liner info to the operator.
+type DropperHandler struct {
+	DB           *sql.DB
+	PublicKeyHex string
+	FleetSecret  string
+	Version      string
+}
+
+type DropperInfo struct {
+	DropperURL  string `json:"dropper_url"`
+	InstallURL  string `json:"install_url"`
+	OneLiner    string `json:"one_liner"`
+	FleetSecret string `json:"fleet_secret"`
+	PublicKey   string `json:"public_key"`
+	HasBuild    bool   `json:"has_build"`
+	Version     string `json:"version"`
+}
+
+func deckURL(r *http.Request) string {
+	scheme := "http"
+	if r.TLS != nil || r.Header.Get("X-Forwarded-Proto") == "https" {
+		scheme = "https"
+	}
+	return fmt.Sprintf("%s://%s", scheme, r.Host)
+}
+
+// Info handles GET /api/v1/dropper — returns dropper link, one-liner, and build status.
+func (h *DropperHandler) Info(w http.ResponseWriter, r *http.Request) {
+	base := deckURL(r)
+	installURL := base + "/install.sh"
+	dropperURL := base + "/get"
+
+	oneLiner := fmt.Sprintf(
+		"FORGE_MESH_FLEET_SECRET=%s bash <(curl -fsSL %s)",
+		h.FleetSecret, installURL,
+	)
+
+	// Check whether a public build exists so the UI can warn if not.
+	_, err := forge.LatestPublic(h.DB, "linux", "amd64")
+	hasBuild := err == nil
+
+	auth.JSON(w, http.StatusOK, DropperInfo{
+		DropperURL:  dropperURL,
+		InstallURL:  installURL,
+		OneLiner:    oneLiner,
+		FleetSecret: h.FleetSecret,
+		PublicKey:   h.PublicKeyHex,
+		HasBuild:    hasBuild,
+		Version:     h.Version,
+	})
+}