Initial commit: Caddy MCP Server

path_routes.go

@@ -0,0 +1,155 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func (c *CaddyClient) AddPathRoute(domain, path, upstream 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{})
+
+	newRoute := map[string]interface{}{
+		"group": "group1",
+		"handle": []interface{}{
+			map[string]interface{}{
+				"handler": "subroute",
+				"routes": []interface{}{
+					map[string]interface{}{
+						"handle": []interface{}{
+							map[string]interface{}{
+								"handler":   "reverse_proxy",
+								"upstreams": []interface{}{map[string]interface{}{"dial": upstream}},
+							},
+						},
+					},
+				},
+			},
+		},
+		"match": []interface{}{
+			map[string]interface{}{
+				"path": []string{path + "/*"},
+			},
+		},
+	}
+
+	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"] == "subroute" {
+								subRoutes, _ := handlerMap["routes"].([]interface{})
+								subRoutes = append(subRoutes, newRoute)
+								handlerMap["routes"] = subRoutes
+								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("site not found: %s", domain)
+}
+
+func (c *CaddyClient) RemovePathRoute(domain, path 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"] == "subroute" {
+								subRoutes, _ := handlerMap["routes"].([]interface{})
+								var newSubRoutes []interface{}
+								found := false
+								for _, sr := range subRoutes {
+									srMap, ok := sr.(map[string]interface{})
+									if !ok {
+										newSubRoutes = append(newSubRoutes, sr)
+										continue
+									}
+									srMatches, _ := srMap["match"].([]interface{})
+									for _, srm := range srMatches {
+										srmMap, _ := srm.(map[string]interface{})
+										paths, _ := srmMap["path"].([]interface{})
+										for _, p := range paths {
+											ps, _ := p.(string)
+											if strings.HasPrefix(ps, path) {
+												found = true
+												break
+											}
+										}
+									}
+									if !found {
+										newSubRoutes = append(newSubRoutes, sr)
+									}
+								}
+								if found {
+									handlerMap["routes"] = newSubRoutes
+									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("site or path not found: %s/%s", domain, path)
+}