Lots of changes

Makefile

@@ -1,6 +1,7 @@
 # Paths to tools needed in dependencies
 GO := $(shell which go)
 DOCKER := $(shell which docker)
+NPM := $(shell which npm)
 
 # Build flags
 BUILD_MODULE := $(shell cat go.mod | head -1 | cut -d ' ' -f 2)
@@ -21,15 +22,18 @@ DOCKER_REGISTRY ?= ghcr.io/mutablelogic
 BUILD_DIR := "build"
 CMD_DIR := $(wildcard cmd/*)
 PLUGIN_DIR := $(wildcard plugin/*)
+NPM_DIR := $(wildcard npm/*)
 BUILD_TAG := ${DOCKER_REGISTRY}/go-server-${OS}-${ARCH}:${VERSION}
 
 # Targets
-all: clean cmds plugins
+all: clean plugins cmds npm 
 
 cmds: $(CMD_DIR)
 
 plugins: $(PLUGIN_DIR)
 
+npm: $(NPM_DIR)
+
 docker: docker-dep
 	@echo build docker image: ${BUILD_TAG} for ${OS}/${ARCH}
 	@${DOCKER} build \
@@ -60,8 +64,16 @@ $(PLUGIN_DIR): go-dep mkdir
 	@echo Build plugin $(notdir $@)
 	@${GO} build -buildmode=plugin ${BUILD_FLAGS} -o ${BUILD_DIR}/$(notdir $@).plugin ./$@
 
+$(NPM_DIR): npm-dep mkdir
+	@echo Build npm $(notdir $@)
+	@cd $@ && npm install && npm run build
+	@${GO} build -buildmode=plugin ${BUILD_FLAGS} -o ${BUILD_DIR}/$(notdir $@).npm.plugin ./$@
+
 FORCE:
 
+npm-dep:
+	@test -f "${NPM}" && test -x "${NPM}"  || (echo "Missing nom binary" && exit 1)
+
 go-dep:
 	@test -f "${GO}" && test -x "${GO}"  || (echo "Missing go binary" && exit 1)
 

cmd/http-server/main.go

@@ -42,7 +42,7 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
-	static, err := static.Config{FS: filesys, Dir: true}.New()
+	static, err := static.Config{FS: filesys, DirListing: true}.New()
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/nginx-server/main.go

@@ -11,6 +11,7 @@ import (
 
 	// Packages
 	server "github.com/mutablelogic/go-server"
+	routerFrontend "github.com/mutablelogic/go-server/npm/router"
 	ctx "github.com/mutablelogic/go-server/pkg/context"
 	auth "github.com/mutablelogic/go-server/pkg/handler/auth"
 	certmanager "github.com/mutablelogic/go-server/pkg/handler/certmanager"
@@ -119,9 +120,13 @@ func main() {
 		tasks = append(tasks, certmanager)
 	}
 
-	// Location of the FCGI unix socket - this should be the same
-	// as that listed in the nginx configuration
-	socket := filepath.Join(n.(nginx.Nginx).DataPath(), "nginx/go-server.sock")
+	// Router frontend
+	routerFrontend, err := routerFrontend.Config{}.New()
+	if err != nil {
+		log.Fatal("routerFrontend: ", err)
+	} else {
+		tasks = append(tasks, routerFrontend)
+	}
 
 	// Router
 	// TODO: Promote middleware to the root of the configuration to reduce
@@ -157,10 +162,13 @@ func main() {
 		tasks = append(tasks, r)
 	}
 
-	// Add router
+	// Add router and frontend
+	// The API is served from http[s]://[any]/api/router and the frontend is served from http[s]://static/router
+	// see the nginx default configuration to understand how the routing occurs in the proxy
 	r.(router.Router).AddServiceEndpoints("router", r.(server.ServiceEndpoints), logger.(server.Middleware), auth.(server.Middleware))
+	r.(router.Router).AddServiceEndpoints("static/router", routerFrontend.(server.ServiceEndpoints), logger.(server.Middleware))
 
-	// LDAP
+	// LDAP gets enabled if a password is set
 	if *ldap_password != "" {
 		ldap, err := ldap.Config{
 			URL:      "ldap://admin@cm1.local/",
@@ -175,6 +183,10 @@ func main() {
 		}
 	}
 
+	// Location of the FCGI unix socket - this should be the same
+	// as that listed in the nginx configuration
+	socket := filepath.Join(n.(nginx.Nginx).DataPath(), "nginx/go-server.sock")
+
 	// HTTP Server
 	httpserver, err := httpserver.Config{
 		Listen: socket,

cmd/run/main.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 
 	// Packages
+
 	"github.com/mutablelogic/go-server/pkg/provider"
 )
 
@@ -46,7 +47,8 @@ func main() {
 
 	// Create configurations
 	var result error
-	for _, plugin := range []string{"logger", "httpserver", "router", "nginx-handler", "auth-handler", "tokenjar-handler"} {
+	for _, plugin := range []string{"logger", "httpserver", "router", "router-frontend", "nginx-handler", "auth-handler", "tokenjar-handler"} {
+		// Create a new configuration for the plugin
 		if _, err := provider.New(plugin); err != nil {
 			result = errors.Join(result, err)
 		}
@@ -56,48 +58,34 @@ func main() {
 		os.Exit(1)
 	}
 
-	// TODO: Set parameters from a JSON file
+	// Create configuration manually
+	// SET does not actually set it:
+	// - checks the field exists
+	// - updates the dependencies between fields
+	// - marks that the value should be set later
+	// - there is a binding stage later which actually sets the value
+	// - this also ensures we set things in the right order
+	// GET will:
+	// - check the field exists
+	// - return a reference to the value if not applied yet
 	provider.Set("logger.flags", []string{"default", "prefix"})
+
+	provider.Set("nginx.binary", "/usr/local/bin/nginx")
+	provider.Set("nginx.data", "/var/run/nginx")
+	provider.Set("nginx.group", "www-data")
+
+	provider.Set("httpserver.listen", "run/go-server.sock")
+	provider.Set("httpserver.group", "www-data")
+	provider.Set("httpserver.router", provider.Get("router"))
+
+	provider.Set("auth.tokenjar", provider.Get("tokenjar"))
+	provider.Set("auth.tokenbytes", 16)
+	provider.Set("auth.bearer", true)
+
+	provider.Set("tokenjar.data", "run")
+	provider.Set("tokenjar.writeinterval", "30s")
 }
 
 /*
-{
-	"logger": {
-		"flags": ["default", "prefix"]
-	},
-	"nginx": {
-		"binary": "/usr/local/bin/nginx",
-		"data": "/var/run/nginx",
-		"group": "www-data",
-	},
-	httpserver": {
-		"listen": "run/go-server.sock",
-		"group": "www-data",
-		"router": "${ router }",
-	},
-	"router": {
-		"services": {
-			"nginx": {
-				"service": "${ nginx }",
-				"middleware": ["logger", "auth"]
-			},
-			"auth": {
-				"service": "${ auth }",
-				"middleware": ["logger", "auth"]
-			},
-			"router": {
-				"service": "${ router }",
-				"middleware": ["logger", "auth"]
-			},
-	},
-	"auth": {
-		"tokenjar": "${ tokenjar }",
-		"tokenbytes": 16,
-		"bearer": true,
-	},
-	"tokenjar": {
-		"data": "run",
-		"writeinterval": "30s",
-	},
-}
-*/
+
+ */

etc/json/README.md

@@ -1,5 +1,5 @@
 
-# JSON configuration files
+# JSON configuration & parser test files
 
 Examples of JSON configuration files for the run command. This is not yet
 implemented, but will be in the future.

etc/json/nginx-proxy.json

@@ -1,42 +1,47 @@
 {
-    "logger": {
+    "var": {
+        "nginx-binary": "/usr/local/bin/nginx",
+        "nginx-data": "/var/run/nginx",
+        "nginx-group": "nginx"
+    },
+    "logger.main": {
         "flags": [
             "default",
             "prefix"
         ]
     },
-    "nginx": {
-        "binary": "/usr/local/bin/nginx",
-        "data": "/var/run/nginx",
-        "group": "nginx"
+    "nginx-handler.main": {
+        "binary": "${ var.nginx-binary }",
+        "data": "${ var.nginx-data }",
+        "group": "${ var.nginx-group }"
     },
-    "tokenjar": {
+    "tokenjar-handler.main": {
         "data": "run",
         "writeinterval": "30s"
     },
-    "auth": {
-        "tokenjar": "${ tokenjar }",
+    "auth-handler.main": {
+        "tokenjar": "${ tokenjar-handler.main }",
         "tokenbytes": 16,
         "bearer": true
-    },    
-    "router": {
+    },
+    "router.main": {
         "services": {
             "nginx": {
-                "service": "${ nginx }",
+                "service": "${ nginx-handler.main }",
                 "middleware": [
                     "logger",
                     "auth"
                 ]
             },
             "auth": {
-                "service": "${ auth }",
+                "service": "${ auth-handler.main }",
                 "middleware": [
                     "logger",
                     "auth"
                 ]
             },
             "router": {
-                "service": "${ router }",
+                "service": "${ router.main }",
                 "middleware": [
                     "logger",
                     "auth"
@@ -47,6 +52,6 @@
     "httpserver": {
         "listen": "run/go-server.sock",
         "group": "nginx",
-        "router": "${ router }"
+        "router": "${ router.main }"
     }
-}
+}

etc/json/parser-test-002.json

@@ -0,0 +1,71 @@
+{
+    "arrays": {
+        "bool_array": [
+            true,
+            false
+        ],
+        "string_array": [
+            "default",
+            "prefix"
+        ],
+        "number_array": [
+            1,
+            2
+        ],
+        "null_array": [
+            null,
+            null
+        ]
+    },
+    "maps": {
+        "bool_map": {
+            "true": true,
+            "false": false
+        },
+        "string_map": {
+            "default": "default",
+            "prefix": "prefix"
+        },
+        "number_map": {
+            "one": 1,
+            "two": 2
+        },
+        "null_map": {
+            "null1": null,
+            "null2": null
+        }
+    },
+    "fields": {
+        "bool": true,
+        "string": "string",
+        "number": 1,
+        "null": null
+    },
+    "map_of_array": {
+        "bool_array": [
+            true,
+            false
+        ],
+        "string_array": [
+            "default",
+            "prefix"
+        ],
+        "number_array": [
+            1,
+            2
+        ],
+        "null_array": [
+            null,
+            null
+        ]
+    },
+    "empty_map": {},
+    "empty_map_array": {
+        "array1": [],
+        "array2": []
+    },
+    "empty_map_map": {
+        "map1": {},
+        "map2": {}
+    }
+}

etc/json/parser-test-003.json

@@ -0,0 +1,8 @@
+{
+    "plugin": {
+        "string": "string",
+        "number": 1,
+        "null": null,
+        "bool": true
+    }
+}