This commit is contained in:
Stefan Friese 2025-01-14 14:47:04 +00:00
parent b6056297f4
commit 4e714159a6
2 changed files with 23 additions and 161 deletions

182
main.go
View File

@ -31,20 +31,13 @@ var db *sql.DB
const (
keyServerAddr = "serverAddr"
dbHost = "172.17.0.2"
dbUser = "root"
dbHost = "127.0.0.1"
dbUser = "mysql"
dbPort = 3306
dbPassword = "root"
dbPassword = "mysql"
dbName = "gomatic"
)
// type Agent struct {
// agentId int
// agentName string
// initialContact string
// lastContact string
// }
type Agent struct {
AgentID int `json:"agentId"`
AgentName string `json:"agentName"`
@ -58,20 +51,6 @@ func init() {
tmpl, _ = template.ParseGlob("templates/*.html")
}
func renderTemplate(w http.ResponseWriter, tmpl string, data interface{}) {
t, err := template.ParseFiles(tmpl)
if err != nil {
log.Printf("Failed to load template %s: %v", tmpl, err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
if err := t.Execute(w, data); err != nil {
log.Printf("Failed to render template %s: %v", tmpl, err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
}
func initDB () {
var err error
dbOpen := fmt.Sprintf("%s:%s@(%s:%d)/%s?parseTime=true", dbUser,dbPassword, dbHost, dbPort, dbName)
@ -86,113 +65,27 @@ func initDB () {
log.Println("Connected to database")
}
// func fetchAgents(w http.ResponseWriter, r *http.Request) {
// agents, _ := getAgents(db)
// log.Printf("%s",agents)
// tmpl.ExecuteTemplate(w, "agentList", agents)
// }
// func getAgents(dbPointer *sql.DB) ([]Agent, error) {
// query := "Select agentId, agentName, initialContact, lastContact from agents"
// rows, err := dbPointer.Query(query)
// if err != nil {
// return nil, err
// }
// defer rows.Close()
// var agents []Agent
// for rows.Next() {
// var agent Agent
// rowErr := rows.Scan(&agent.AgentID, &agent.AgentName, &agent.InitialContact, &agent.LastContact)
// if rowErr != nil {
// return nil, err
// }
// agents = append(agents, agent)
// }
// if err = rows.Err(); err != nil {
// return nil, err
// }
// return agents, nil
// // return agents, rows.Err()
// }
// func getRoot(w http.ResponseWriter, r *http.Request) {
// ctx := r.Context()
// hasFirst := r.URL.Query().Has("first")
// first := r.URL.Query().Get("first")
// hasSecond := r.URL.Query().Has("second")
// second := r.URL.Query().Get("second")
// body, err := ioutil.ReadAll(r.Body)
// if err != nil {
// fmt.Printf("Could not read body: %s\n", err)
// }
// fmt.Printf("%s: got / request. first(%t)=%s, second(%t)=%s body:\n%s\n",
// ctx.Value(keyServerAddr),
// hasFirst, first,
// hasSecond, second,
// body,
// )
// // fmt.Printf("%s: got / request\n", ctx.Value(keyServerAddr))
// io.WriteString(w, "This is my website!\n")
// }
// func getHello(w http.ResponseWriter, r *http.Request) {
// ctx := r.Context()
// fmt.Printf("%s: go /hello request\n", ctx.Value(keyServerAddr))
// myName := r.PostFormValue("myName")
// if myName == "" {
// w.Header().Set("x-missing-field", "myName")
// w.WriteHeader(http.StatusBadRequest)
// return
// }
// io.WriteString(w, fmt.Sprintf("Hello, %s!\n", myName))
// }
func getHomepage(w http.ResponseWriter, r *http.Request) {
tmpl.ExecuteTemplate(w, "index.html", nil)
func renderTemplate(w http.ResponseWriter, tmpl string, data interface{}) {
t, err := template.ParseFiles(tmpl)
if err != nil {
log.Printf("Failed to load template %s: %v", tmpl, err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
if err := t.Execute(w, data); err != nil {
log.Printf("Failed to render template %s: %v", tmpl, err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
}
func agentsHandler(w http.ResponseWriter, r *http.Request) {
// if r.URL.Path == "/agents" {
// if r.Method == http.MethodGet{
// agents, err := getAgentsFromDB()
// if err != nil {
// http.Error(w, "Failed to fetch agents", http.StatusInternalServerError)
// return
// }
// renderTemplate(w, "templates/partials/agent_list.html", agents)
// } else {
// http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
// }
// return
// }
parts := strings.Split(strings.TrimPrefix(r.URL.Path, "/agents/"), "/")
agentId := ""
if len(parts) > 0 && parts[0] != "" {
agentId = parts[0]
}
// if len (parts) < 1 || parts[0] == "" {
// http.Error(w, "Agent ID required", http.StatusBadRequest)
// return
// }
// agentId := parts[0]
switch r.Method {
case http.MethodDelete:
deleteAgent(w, r, agentId)
@ -211,8 +104,12 @@ func agentsHandler(w http.ResponseWriter, r *http.Request) {
}
}
func getHomepage(w http.ResponseWriter, r *http.Request) {
tmpl.ExecuteTemplate(w, "index.html", nil)
}
func listAgents(w http.ResponseWriter, r *http.Request) {
agents, err := getAgentsFromDB()
agents, err := getAgents()
if err != nil {
http.Error(w, "Failed to fetch agents", http.StatusInternalServerError)
return
@ -229,7 +126,7 @@ func deleteAgent(w http.ResponseWriter, r *http.Request, agentID string) {
return
}
agents, err := getAgentsFromDB()
agents, err := getAgents()
if err != nil {
http.Error(w, "Failed to fetch agents", http.StatusInternalServerError)
return
@ -282,7 +179,7 @@ func updateAgent(w http.ResponseWriter, r *http.Request, agentId string) {
listAgents(w, r,)
}
func getAgentsFromDB() ([]Agent, error) {
func getAgents() ([]Agent, error) {
query := "SELECT agentId, agentName, IPv4Address, initialContact, lastContact FROM agents"
rows, err := db.Query(query)
if err != nil {
@ -302,29 +199,6 @@ func getAgentsFromDB() ([]Agent, error) {
return agents, rows.Err()
}
// func agentHandler(w http.ResponseWriter, r *http.Request) {
// parts := strings.Split(strings.TrimPrefix(r.URL.Path, "/agents/"), "/")
// if len (parts) < 1 || parts[0] == "" {
// http.Error(w, "Agent ID required", http.StatusBadRequest)
// return
// }
// agentId := parts[0]
// switch r.Method {
// case http.MethodGet:
// getAgent(w, r, agentId)
// // case http.MethodPost:
// // createAgent(w, r, agentId)
// // case http.MethodPut:
// // updateAgent(w, r, agentId)
// // case http.MethodDelete:
// // deleteAgent(w, r, agentId)
// default:
// http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
// }
// }
func getAgent(w http.ResponseWriter, r *http.Request, agentId string) {
query := "Select agentId, agentName, initialContact, lastContact from agents where agentId = ?"
var agent Agent
@ -337,8 +211,6 @@ func getAgent(w http.ResponseWriter, r *http.Request, agentId string) {
return
}
// return agent, nil
// TODO: Add agent_detail.html
renderTemplate(w, "templates/partials/agent_detail.html", agent)
}
@ -392,11 +264,6 @@ func (wsh webSocketHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
}
// func executeCommand(w http.ResponseWrite, r *http.Request) {
// }
var agentSockets = make(map[string]*websocket.Conn)
var agentSocketsMutex sync.Mutex
@ -440,7 +307,6 @@ func main() {
}
webSocketMux := http.NewServeMux()
// webSocketMux.Handle("/data", webSocketHandler)
webSocketMux.Handle("/data", webSocketHandler)
webSocketMux.Handle("/executeCommand", executeCommand)
websocketServer := &http.Server{
@ -455,11 +321,7 @@ func main() {
// webMux.HandleFunc("/agents", fetchAgents)
webMux.HandleFunc("/agents", agentsHandler)
webMux.HandleFunc("/agentNames", getAgentNames)
// webMux.HandleFunc("/newagentform", getAgentForm)
// webMux.HandleFunc("/getagentupdateform/{agentId}", getAgentUpdateForm)
webMux.HandleFunc("/agents/{agentId}", agentsHandler)
// webMux.HandleFunc
initDB()
defer db.Close()

View File

@ -66,7 +66,7 @@
<!-- <button type="submit" class="btn btn-primary">Execute</button> -->
<!-- </form> -->
<!-- <pre id="commandOutput"></pre> -->
</div>
<!-- </div> -->
<!-- Add Agent Form -->
<button class="btn btn-primary mt-3" data-bs-toggle="collapse" data-bs-target="#addAgentForm">Add Agent</button>