Adding Capif provider

[nonrtric/plt/sme.git] / provider / main.go

diff --git a/provider/main.go b/provider/main.go
new file mode 100644 (file)
index 0000000..b7661ea
--- /dev/null
+++ b/provider/main.go
@@ -0,0 +1,89 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2023: Nordix Foundation
+//   %%
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//   ========================LICENSE_END===================================
+//
+
+package main
+
+import (
+       "errors"
+       "flag"
+       "fmt"
+       "html/template"
+       "io"
+
+       log "github.com/sirupsen/logrus"
+
+       "github.com/labstack/echo/v4"
+       "oransc.org/nonrtric/capifprov/handler"
+)
+
+type TemplateRegistry struct {
+       templates map[string]*template.Template
+}
+
+func (t *TemplateRegistry) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
+       tmpl, ok := t.templates[name]
+       if !ok {
+               err := errors.New("Template not found -> " + name)
+               return err
+       }
+       return tmpl.ExecuteTemplate(w, "base", data)
+}
+
+func main() {
+
+       // Echo instance
+       e := echo.New()
+       e.Static("/", "view")
+       var capifCoreUrl string
+       flag.StringVar(&capifCoreUrl, "capifCoreUrl", "http://localhost:8090", "Url for CAPIF core")
+       var logLevelStr = flag.String("loglevel", "Info", "Log level")
+       var port = flag.Int("port", 9090, "Port for CAPIF Provider")
+
+       flag.Parse()
+
+       if loglevel, err := log.ParseLevel(*logLevelStr); err == nil {
+               log.SetLevel(loglevel)
+       }
+
+       templates := make(map[string]*template.Template)
+       templates["home.html"] = template.Must(template.ParseFiles("view/home.html", "view/base.html"))
+       templates["registration.html"] = template.Must(template.ParseFiles("view/registration.html", "view/base.html"))
+       templates["publishapi.html"] = template.Must(template.ParseFiles("view/publishapi.html", "view/base.html"))
+       templates["getapi.html"] = template.Must(template.ParseFiles("view/getapi.html", "view/base.html"))
+
+       e.Renderer = &TemplateRegistry{
+               templates: templates,
+       }
+
+       // Route => handler
+       e.GET("/", handler.HomeHandler)
+       e.POST("/", handler.HomeHandler)
+
+       e.GET("/registration", handler.RegistrationHandler)
+       e.POST("/registration", handler.RegistrationFormHandler(capifCoreUrl))
+
+       e.GET("/publishapi", handler.PublishapiHandler)
+       e.POST("/publishapi", handler.PublishApiFormHandler(capifCoreUrl))
+
+       e.GET("/getapi", handler.GetApiRequest(capifCoreUrl))
+
+       // Start the web server
+       e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", *port)))
+}