Update dependencies

internal/config/announce.go

@@ -0,0 +1,9 @@
+// Fantasy World Zookeeper Helper Bot
+// Copyright (c) 2018 Vladimir "fat0troll" Hodakov
+
+package config
+
+// Announce is a struch which handles announces configuration
+type Announce struct {
+	ChannelID int64 `yaml:"channel_id"`
+}

internal/config/struct.go

@@ -0,0 +1,11 @@
+// Fantasy World Zookeeper Helper Bot
+// Copyright (c) 2018 Vladimir "fat0troll" Hodakov
+
+package config
+
+// Struct is a main configuration structure that holds all other
+// structs within.
+type Struct struct {
+	TDLib    TDLib    `yaml:"tdlib"`
+	Announce Announce `yaml:"announce"`
+}

internal/config/tdlib.go

@@ -0,0 +1,14 @@
+// Fantasy World Zookeeper Helper Bot
+// Copyright (c) 2018 Vladimir "fat0troll" Hodakov
+
+package config
+
+// TDLib struct handles all configuration of tdlib
+// tdlib is an official Telegram MTProto library
+type TDLib struct {
+	APIID             string `yaml:"api_id"`
+	APIHash           string `yaml:"api_hash"`
+	DatabaseDirectory string `yaml:"database_directory"`
+	FilesDirectory    string `yaml:"files_directory"`
+	ErrorsFile        string `yaml:"errors_file"`
+}

internal/telegram/exported.go

@@ -0,0 +1,28 @@
+// Fantasy World Zookeeper Helper Bot
+// Copyright (c) 2018 Vladimir "fat0troll" Hodakov
+
+package telegram
+
+import (
+	tdlib "github.com/Arman92/go-tdlib"
+	"github.com/rs/zerolog"
+	"lab.wtfteam.pro/fat0troll/fw_zookeeper_helper/context"
+)
+
+var (
+	c   *context.Context
+	log zerolog.Logger
+
+	client *tdlib.Client
+)
+
+// New initializes package
+func New(cc *context.Context) {
+	c = cc
+	log = c.Logger.With().Str("domain", "telegram").Int("version", 1).Logger()
+
+	log.Info().Msg("Starting Telegram MTProto instance")
+
+	Authenticate()
+	Connect()
+}

internal/telegram/telegram.go

@@ -0,0 +1,88 @@
+// Fantasy World Zookeeper Helper Bot
+// Copyright (c) 2018 Vladimir "fat0troll" Hodakov
+
+package telegram
+
+import (
+	"fmt"
+	tdlib "github.com/Arman92/go-tdlib"
+	"lab.wtfteam.pro/fat0troll/fw_zookeeper_helper/context"
+	"lab.wtfteam.pro/fat0troll/fw_zookeeper_helper/domains/announces/v1"
+)
+
+// Authenticate connects instance to Telegram
+// At first launch we need to login manually - there is no way to automate
+// Telegram login
+func Authenticate() {
+	tdlib.SetLogVerbosityLevel(1)
+	tdlib.SetFilePath(c.Config.TDLib.ErrorsFile)
+
+	// Create new instance of client
+	client = tdlib.NewClient(tdlib.Config{
+		APIID:               c.Config.TDLib.APIID,
+		APIHash:             c.Config.TDLib.APIHash,
+		SystemLanguageCode:  "en",
+		DeviceModel:         "fw_zookeeper_helper",
+		SystemVersion:       context.VERSION,
+		ApplicationVersion:  context.VERSION,
+		UseMessageDatabase:  true,
+		UseFileDatabase:     true,
+		UseChatInfoDatabase: true,
+		UseTestDataCenter:   false,
+		DatabaseDirectory:   c.Config.TDLib.DatabaseDirectory,
+		FileDirectory:       c.Config.TDLib.FilesDirectory,
+		IgnoreFileNames:     false,
+	})
+
+	for {
+		currentState, _ := client.Authorize()
+		log.Info().Msg("Starting Telegram authorization...")
+		if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateWaitPhoneNumberType {
+			fmt.Print("Enter phone: ")
+			var number string
+			fmt.Scanln(&number)
+			_, err := client.SendPhoneNumber(number)
+			if err != nil {
+				log.Error().Err(err).Msg("Error sending phone number")
+			}
+		} else if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateWaitCodeType {
+			fmt.Print("Enter code: ")
+			var code string
+			fmt.Scanln(&code)
+			_, err := client.SendAuthCode(code)
+			if err != nil {
+				log.Error().Err(err).Msg("Error sending auth code")
+			}
+		} else if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateWaitPasswordType {
+			fmt.Print("Enter Password: ")
+			var password string
+			fmt.Scanln(&password)
+			_, err := client.SendAuthPassword(password)
+			if err != nil {
+				log.Error().Err(err).Msg("Error sending auth password")
+			}
+		} else if currentState.GetAuthorizationStateEnum() == tdlib.AuthorizationStateReadyType {
+			me, _ := client.GetMe()
+			log.Info().Msgf("Logged into Telegram as @%s", me.Username)
+			break
+		}
+	}
+}
+
+// Connect connects into updates chain
+func Connect() {
+	go func() {
+		announcesv1.ZookeeperReceiver(client)
+	}()
+	rawUpdates := client.GetRawUpdatesChannel(100)
+	log.Debug().Msg("Connection with Telegram established")
+	for update := range rawUpdates {
+		log.Debug().Msgf("Update of type %s received", update.Data["@type"])
+	}
+}
+
+// Shutdown disconnects from Telegram
+func Shutdown() {
+	client.DestroyInstance()
+	log.Info().Msg("Connection with Telegram closed")
+}