schema update and api /v1/schema

Dockerfile

@@ -50,6 +50,9 @@ COPY config.example.yml /app/config/config.yml
 # copy certs
 COPY --from=builder /etc/ssl/certs /etc/ssl/certs
 
+# copy schema
+COPY schema /app/schema
+
 ENV DOCKER_HOST=unix:///var/run/docker.sock
 ENV GODOXY_DEBUG=0
 

internal/api/handler.go

@@ -37,6 +37,7 @@ func NewHandler() http.Handler {
 	mux.HandleFunc("PUT", "/v1/file/{filename...}", auth.RequireAuth(v1.SetFileContent))
 	mux.HandleFunc("GET", "/v1/stats", v1.Stats)
 	mux.HandleFunc("GET", "/v1/stats/ws", v1.StatsWS)
+	mux.HandleFunc("GET", "/v1/schema/{filename...}", v1.GetSchemaFile)
 	return mux
 }
 

internal/api/v1/file.go

@@ -64,3 +64,16 @@ func SetFileContent(w http.ResponseWriter, r *http.Request) {
 	}
 	w.WriteHeader(http.StatusOK)
 }
+
+func GetSchemaFile(w http.ResponseWriter, r *http.Request) {
+	filename := r.PathValue("filename")
+	if filename == "" {
+		U.RespondError(w, U.ErrMissingKey("filename"), http.StatusBadRequest)
+	}
+	content, err := os.ReadFile(path.Join(common.SchemaBasePath, filename))
+	if err != nil {
+		U.HandleErr(w, r, err)
+		return
+	}
+	U.WriteBody(w, content)
+}

schema/providers.schema.json

@@ -121,6 +121,7 @@
         },
         "load_balance": {
           "type": "object",
+          "additionalProperties": false,
           "properties": {
             "link": {
               "type": "string",
@@ -149,6 +150,7 @@
         },
         "healthcheck": {
           "type": "object",
+          "additionalProperties": false,
           "properties": {
             "disable": {
               "type": "boolean",
@@ -203,7 +205,8 @@
           "then": {
             "properties": {
               "port": {
-                "markdownDescription": "Proxy port from **0** to **65535**",
+                "title": "Proxy port",
+                "markdownDescription": "From **0** to **65535**",
                 "oneOf": [
                   {
                     "type": "string",
@@ -218,22 +221,15 @@
                 ]
               },
               "path_patterns": {
-                "oneOf": [
+                "title": "Path patterns",
-                  {
                 "type": "array",
-                    "markdownDescription": "A list of [path patterns](https://pkg.go.dev/net/http#hdr-Patterns-ServeMux)",
+                "markdownDescription": "See https://pkg.go.dev/net/http#hdr-Patterns-ServeMux",
                 "items": {
                   "type": "string",
                   "pattern": "^(?:([A-Z]+) )?(?:([a-zA-Z0-9.-]+)\\/)?(\\/[^\\s]*)$",
                   "patternErrorMessage": "invalid path pattern"
                 }
               },
-                  {
-                    "type": "null",
-                    "description": "No proxy path"
-                  }
-                ]
-              },
               "middlewares": {
                 "type": "object"
               }