Bot start

.gitignore

@@ -6,3 +6,4 @@ teachers.json
 login.json
 timetable.json
 timetableFilled.json
+accounts.json

Bot/Untis.go

@@ -54,7 +54,7 @@ func Main() {
 }
 
 func Auth() ([]*http.Cookie, error) {
-	l := Login{"2023-05-06 15:44:22.215292", "authenticate", Params{os.Getenv("UNTIS_USER"), os.Getenv("UNTIS_PASSWORD"), "WebUntis Test"}, "2.0"}
+	l := Login{"2023-05-06 15:44:22.215292", "authenticate", Params{USERS, Password, "WebUntis Test"}, "2.0"}
 	loginJSON, err := json.Marshal(l)
 	if err != nil {
 		log.Fatalf("Error marshaling login data: %v", err)

Botrun/BotStart.go

@@ -0,0 +1,144 @@
+package bot
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/signal"
+	"sync"
+	"syscall"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Account structure to save in JSON
+type Account struct {
+	UserID   string `json:"user_id"`
+	Username string `json:"username"`
+	Password string `json:"password"`
+}
+
+// State management for conversation steps
+type UserState struct {
+	Step     string // "awaiting_username", "awaiting_password"
+	Username string // Temporary storage for username until password is received
+}
+
+var (
+	userStates   = make(map[string]*UserState) // userID -> state
+	stateMutex   sync.Mutex                    // protect userStates
+	accountsFile = "accounts.json"
+)
+
+// Save account info to JSON file (appends or updates)
+func saveAccount(userID, username, password string) error {
+	var accounts []Account
+
+	// Load existing accounts if file exists
+	if data, err := os.ReadFile(accountsFile); err == nil && len(data) > 0 {
+		_ = json.Unmarshal(data, &accounts)
+	}
+
+	// Append new account
+	accounts = append(accounts, Account{
+		UserID:   userID,
+		Username: username,
+		Password: password,
+	})
+
+	// Save back to file
+	newData, err := json.MarshalIndent(accounts, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(accountsFile, newData, 0644)
+}
+
+func Start() {
+	token := os.Getenv("DISCORD_BOT_TOKEN")
+	if token == "" {
+		fmt.Println("DISCORD_BOT_TOKEN environment variable is not set.")
+		return
+	}
+
+	dg, err := discordgo.New("Bot " + token)
+	if err != nil {
+		fmt.Println("error creating Discord session,", err)
+		return
+	}
+
+	dg.AddHandler(messageCreate)
+	err = dg.Open()
+	if err != nil {
+		fmt.Println("error opening connection,", err)
+		return
+	}
+
+	fmt.Println("Bot is now running. Press CTRL+C to exit.")
+	// Wait for CTRL+C or other term signal to exit.
+	sc := make(chan os.Signal, 1)
+	signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt, os.Kill)
+	<-sc
+
+	dg.Close()
+}
+
+func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+	// Ignore bot's own messages
+	if m.Author.ID == s.State.User.ID {
+		return
+	}
+
+	// Handle "!addaccount" only in guilds (not in DMs)
+	if m.GuildID != "" && m.Content == "!addaccount" {
+		// Delete the command for privacy
+		_ = s.ChannelMessageDelete(m.ChannelID, m.ID)
+		// Create DM channel
+		channel, err := s.UserChannelCreate(m.Author.ID)
+		if err != nil {
+			fmt.Println("Error creating DM channel:", err)
+			return
+		}
+		s.ChannelMessageSend(channel.ID, "Let's add your account. Please provide your username:")
+
+		stateMutex.Lock()
+		userStates[m.Author.ID] = &UserState{Step: "awaiting_username"}
+		stateMutex.Unlock()
+		return
+	}
+
+	// Handle DMs for the two-step process
+	if m.GuildID == "" {
+		stateMutex.Lock()
+		state, ok := userStates[m.Author.ID]
+		stateMutex.Unlock()
+		if !ok {
+			return // Not in the process
+		}
+
+		switch state.Step {
+		case "awaiting_username":
+			// Store the username and prompt for password
+			stateMutex.Lock()
+			state.Username = m.Content
+			state.Step = "awaiting_password"
+			userStates[m.Author.ID] = state
+			stateMutex.Unlock()
+			s.ChannelMessageSend(m.ChannelID, "Now, please provide your password:")
+		case "awaiting_password":
+			username := state.Username
+			password := m.Content
+			// Save to JSON
+			if err := saveAccount(m.Author.ID, username, password); err != nil {
+				s.ChannelMessageSend(m.ChannelID, "There was an error saving your account. Please try again later.")
+				fmt.Println("Error saving account:", err)
+			} else {
+				s.ChannelMessageSend(m.ChannelID, "Your account has been saved!")
+			}
+			// Cleanup state
+			stateMutex.Lock()
+			delete(userStates, m.Author.ID)
+			stateMutex.Unlock()
+		}
+	}
+}

README.md

@@ -1,5 +1,8 @@
 # Discord bot for logging Untis timetable to a Discord Webhook 
-create .env with Credentials
-UNTIS_PASSWORD
-UNTIS_USER
-DISCORD_WEBHOOK_URL
+## create .env with Credentials:
+- UNTIS_PASSWORD
+- UNTIS_USER
+- DISCORD_WEBHOOK_URL
+- DISCORD_BOT_TOKEN
+
+# This is a project for me, issues will be resolved as i find the motivation to do that, improvements may follow in the future

go.mod

@@ -3,3 +3,10 @@ module untislogger
 go 1.24
 
 require github.com/joho/godotenv v1.5.1
+
+require (
+	github.com/bwmarrin/discordgo v0.29.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+)

go.sum

@@ -1,2 +1,14 @@
+github.com/bwmarrin/discordgo v0.29.0 h1:FmWeXFaKUwrcL3Cx65c20bTRW+vOb6k8AnaP+EgjDno=
+github.com/bwmarrin/discordgo v0.29.0/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

main.go

@@ -14,6 +14,8 @@ import (
 	"time"
 	Untis "untislogger/Bot"
 
+	BotStart "untislogger/Botrun"
+
 	"github.com/joho/godotenv"
 )
 
@@ -52,6 +54,7 @@ func main() {
 	//Untis.Main() //starting API calls function| happens in schedule func
 	//Run()
 	//Starts logging the timetable for each new Lesson and logs changes
+	go BotStart.Start()
 	scheduleTimetableUpdate()
 
 	sigChan := make(chan os.Signal, 1)