OpenMediaCenter/apiGo/api/ApiBase.go
Lukas Heiligenbrunner 059b0af6e7 fix incorrect gui refresh if theme is changed
implement custom clientstore
add new Password page
if password is set force entering password to successfully receive the token
add a new unsafe api call for init call only
2021-03-14 12:49:24 +00:00

114 lines
2.7 KiB
Go

package api
import (
"bytes"
"encoding/json"
"fmt"
"log"
"net/http"
"openmediacenter/apiGo/api/oauth"
)
const APIPREFIX = "/api"
const (
VideoNode = iota
TagNode = iota
SettingsNode = iota
ActorNode = iota
InitNode = iota
)
type actionStruct struct {
Action string
}
type Handler struct {
action string
handler func() []byte
arguments interface{}
apiNode int
}
var handlers []Handler
func AddHandler(action string, apiNode int, n interface{}, h func() []byte) {
// append new handler to the handlers
handlers = append(handlers, Handler{action, h, n, apiNode})
}
func ServerInit(port uint16) {
http.Handle(APIPREFIX+"/video", oauth.ValidateToken(videoHandler))
http.Handle(APIPREFIX+"/tags", oauth.ValidateToken(tagHandler))
http.Handle(APIPREFIX+"/settings", oauth.ValidateToken(settingsHandler))
http.Handle(APIPREFIX+"/actor", oauth.ValidateToken(actorHandler))
// initialization api calls to check if password is neccessaray
http.Handle(APIPREFIX+"/init", http.HandlerFunc(initHandler))
// initialize oauth service and add corresponding auth routes
oauth.InitOAuth()
fmt.Printf("OpenMediacenter server up and running on port %d\n", port)
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", port), nil))
}
func handleAPICall(action string, requestBody string, apiNode int) []byte {
for i := range handlers {
if handlers[i].action == action && handlers[i].apiNode == apiNode {
// call the handler and return
if handlers[i].arguments != nil {
// decode the arguments to the corresponding arguments object
err := json.Unmarshal([]byte(requestBody), &handlers[i].arguments)
if err != nil {
fmt.Printf("failed to decode arguments of action %s :: %s\n", action, requestBody)
}
}
return handlers[i].handler()
}
}
fmt.Printf("no handler found for Action: %d/%s\n", apiNode, action)
return nil
}
func actorHandler(rw http.ResponseWriter, req *http.Request) {
handlefunc(rw, req, ActorNode)
}
func videoHandler(rw http.ResponseWriter, req *http.Request) {
handlefunc(rw, req, VideoNode)
}
func tagHandler(rw http.ResponseWriter, req *http.Request) {
handlefunc(rw, req, TagNode)
}
func settingsHandler(rw http.ResponseWriter, req *http.Request) {
handlefunc(rw, req, SettingsNode)
}
func initHandler(rw http.ResponseWriter, req *http.Request) {
handlefunc(rw, req, InitNode)
}
func handlefunc(rw http.ResponseWriter, req *http.Request, node int) {
// only allow post requests
if req.Method != "POST" {
return
}
buf := new(bytes.Buffer)
buf.ReadFrom(req.Body)
body := buf.String()
var t actionStruct
err := json.Unmarshal([]byte(body), &t)
if err != nil {
fmt.Println("failed to read action from request! :: " + body)
}
rw.Write(handleAPICall(t.Action, body, node))
}