From 4eb06097f59b6c16d6373decbea7f5b5a91b4364 Mon Sep 17 00:00:00 2001
From: Yuli <stremovsky@gmail.com>
Date: Fri, 8 May 2020 11:20:44 +0300
Subject: [PATCH] add userapp delete operation

---
 src/bunker.go       |  1 +
 src/userapps_api.go | 25 +++++++++++++++++++++++++
 src/userapps_db.go  |  5 +++++
 3 files changed, 31 insertions(+)

diff --git a/src/bunker.go b/src/bunker.go
index cb6b450..d76bcdd 100644
--- a/src/bunker.go
+++ b/src/bunker.go
@@ -211,6 +211,7 @@ func (e mainEnv) setupRouter() *httprouter.Router {
 	router.POST("/v1/userapp/token/:token/:appname", e.userappNew)
 	router.GET("/v1/userapp/token/:token/:appname", e.userappGet)
 	router.PUT("/v1/userapp/token/:token/:appname", e.userappChange)
+	router.DELETE("/v1/userapp/token/:token/:appname", e.userappDelete)
 	router.GET("/v1/userapp/token/:token", e.userappList)
 	router.GET("/v1/userapps", e.appList)
 
diff --git a/src/userapps_api.go b/src/userapps_api.go
index 7cc85a4..79294d0 100644
--- a/src/userapps_api.go
+++ b/src/userapps_api.go
@@ -179,6 +179,31 @@ func (e mainEnv) userappGet(w http.ResponseWriter, r *http.Request, ps httproute
 	w.Write([]byte(finalJSON))
 }
 
+func (e mainEnv) userappDelete(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
+	userTOKEN := ps.ByName("token")
+	appName := strings.ToLower(ps.ByName("appname"))
+	event := auditApp("delete user app record", userTOKEN, appName, "token", userTOKEN)
+	defer func() { event.submit(e.db) }()
+
+	if enforceUUID(w, userTOKEN, event) == false {
+		return
+	}
+	if e.enforceAuth(w, r, event) == "" {
+		return
+	}
+	if isValidApp(appName) == false {
+		returnError(w, r, "bad appname", 405, nil, event)
+		return
+	}
+
+	e.db.deleteUserApp(userTOKEN, appName)
+
+	finalJSON := fmt.Sprintf(`{"status":"ok","token":"%s"}`, userTOKEN)
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	w.WriteHeader(200)
+	w.Write([]byte(finalJSON))
+}
+
 func (e mainEnv) appList(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 	fmt.Printf("/APPLIST\n")
 	if e.enforceAuth(w, r, nil) == "" {
diff --git a/src/userapps_db.go b/src/userapps_db.go
index fbe431d..0335ad0 100644
--- a/src/userapps_db.go
+++ b/src/userapps_db.go
@@ -25,6 +25,11 @@ func (dbobj dbcon) getUserApp(userTOKEN string, appName string) ([]byte, error)
 	return dbobj.userDecrypt(userTOKEN, encData0)
 }
 
+func (dbobj dbcon) deleteUserApp(userTOKEN string, appName string) {
+	appNameFull := "app_" + appName
+	dbobj.store.DeleteRecordInTable(appNameFull, "token", userTOKEN)
+}
+
 func (dbobj dbcon) createAppRecord(jsonData []byte, userTOKEN string, appName string, event *auditEvent) (string, error) {
 	fmt.Printf("createAppRecord app is : %s\n", appName)
 	encodedStr, err := dbobj.userEncrypt(userTOKEN, jsonData)