Initial commit: Caddy MCP Server

fileserver.go

@@ -0,0 +1,86 @@
+package main
+
+import "fmt"
+
+func (c *CaddyClient) AddFileServer(domain, root string, browse bool) error {
+	route := map[string]interface{}{
+		"handle": []interface{}{
+			map[string]interface{}{
+				"handler": "vars",
+				"root":    root,
+			},
+			map[string]interface{}{
+				"handler":     "file_server",
+				"browse":      browse,
+				"hide":        []string{".git", ".env"},
+			},
+		},
+		"match":    []interface{}{map[string]interface{}{"host": []string{domain}}},
+		"terminal": true,
+	}
+
+	config, _ := c.GetConfig()
+	apps, _ := config["apps"].(map[string]interface{})
+	httpApps, _ := apps["http"].(map[string]interface{})
+	servers, _ := httpApps["servers"].(map[string]interface{})
+
+	for srvName := range servers {
+		routesPath := fmt.Sprintf("apps/http/servers/%s/routes", srvName)
+		routes, _ := c.GetConfigAtPath(routesPath)
+		if routes != nil {
+			routesList, _ := routes.([]interface{})
+			routesList = append(routesList, route)
+			return c.SetConfig(routesPath, routesList)
+		}
+	}
+
+	return c.SetConfig("apps/http/servers/srv0/routes", []interface{}{route})
+}
+
+func (c *CaddyClient) UpdateFileServerRoot(domain, root string) error {
+	config, err := c.GetConfig()
+	if err != nil {
+		return err
+	}
+
+	apps, _ := config["apps"].(map[string]interface{})
+	httpApps, _ := apps["http"].(map[string]interface{})
+	servers, _ := httpApps["servers"].(map[string]interface{})
+
+	for srvName, server := range servers {
+		srv, _ := server.(map[string]interface{})
+		routes, _ := srv["routes"].([]interface{})
+
+		for routeIdx, route := range routes {
+			routeMap, _ := route.(map[string]interface{})
+			matches, _ := routeMap["match"].([]interface{})
+
+			for _, match := range matches {
+				matchMap, _ := match.(map[string]interface{})
+				hosts, _ := matchMap["host"].([]interface{})
+				if len(hosts) > 0 {
+					d, _ := hosts[0].(string)
+					if d == domain {
+						handle, _ := routeMap["handle"].([]interface{})
+						for i, h := range handle {
+							handlerMap, ok := h.(map[string]interface{})
+							if !ok {
+								continue
+							}
+							if handlerMap["handler"] == "vars" {
+								handlerMap["root"] = root
+								handle[i] = handlerMap
+								routeMap["handle"] = handle
+								routes[routeIdx] = routeMap
+
+								configPath := fmt.Sprintf("apps/http/servers/%s/routes", srvName)
+								return c.SetConfig(configPath, routes)
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	return fmt.Errorf("file server not found for: %s", domain)
+}