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119 lines
2.5 KiB
119 lines
2.5 KiB
package telegram
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import (
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"fmt"
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"github.com/pkg/errors"
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"path/filepath"
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"strconv"
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"dev.narayana.im/narayana/telegabber/config"
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"github.com/zelenin/go-tdlib/client"
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)
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var logConstants = map[string]int32{
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":fatal": 0,
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":error": 1,
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":warn": 2,
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":info": 3,
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":debug": 4,
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":verbose": 5,
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":all": 1023,
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}
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func stringToLogConstant(c string) int32 {
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level, ok := logConstants[c]
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if !ok {
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level = 0
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}
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return level
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}
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type TelegramClient struct {
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client *client.Client
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jid string
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parameters *client.TdlibParameters
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online bool
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logVerbosity client.Option
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}
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// NewClient instantiates a Telegram App
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func NewClient(conf config.TelegramConfig, jid string) (TelegramClient, error) {
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logVerbosity := client.WithLogVerbosity(&client.SetLogVerbosityLevelRequest{
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NewVerbosityLevel: stringToLogConstant(conf.Loglevel),
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})
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apiId, err := strconv.Atoi(conf.Tdlib.Client.APIID)
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if err != nil {
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return TelegramClient{}, errors.Wrap(err, "Wrong api_id")
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}
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parameters := client.TdlibParameters{
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UseTestDc: false,
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DatabaseDirectory: filepath.Join("./sessions/", jid),
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FilesDirectory: filepath.Join("./sessions/", jid, "/files/"),
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UseFileDatabase: true,
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UseChatInfoDatabase: conf.Tdlib.Client.UseChatInfoDatabase,
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UseMessageDatabase: true,
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UseSecretChats: conf.Tdlib.Client.UseSecretChats,
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ApiId: int32(apiId),
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ApiHash: conf.Tdlib.Client.APIHash,
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SystemLanguageCode: "en",
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DeviceModel: conf.Tdlib.Client.DeviceModel,
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SystemVersion: "1.0.0",
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ApplicationVersion: conf.Tdlib.Client.ApplicationVersion,
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EnableStorageOptimizer: true,
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IgnoreFileNames: false,
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}
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return TelegramClient{
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parameters: ¶meters,
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jid: jid,
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logVerbosity: logVerbosity,
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}, nil
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}
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func updateHandler(tdlibClient *client.Client) {
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listener := tdlibClient.GetListener()
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defer listener.Close()
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for update := range listener.Updates {
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if update.GetClass() == client.ClassUpdate {
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fmt.Printf("%#v", update)
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}
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}
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}
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func (c *TelegramClient) Connect() error {
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if c.online {
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return nil
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}
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authorizer := client.ClientAuthorizer()
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authorizer.TdlibParameters <- c.parameters
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tdlibClient, err := client.NewClient(authorizer, c.logVerbosity)
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if err != nil {
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return errors.Wrap(err, "Coudn't initialize a Telegram client instance")
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}
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c.client = tdlibClient
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c.online = true
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go updateHandler(c.client)
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return nil
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}
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func (c *TelegramClient) Disconnect() {
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if !c.online {
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return
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}
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}
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