tgcli/tgcli/tgcli.cs

548 lines
18 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Td = TdLib;
using static TdLib.TdApi;
using static tgcli.Util;
using static tgcli.CommandManager;
// ReSharper disable SwitchStatementMissingSomeEnumCasesNoDefault
namespace tgcli {
/*
* TODO:
* fix newlines with input nav...
* unreads are unreliable in secret chats!
* mute,unmute chats
* photo & document download & show externally
* refactor everything
* re-evaluate ClearCurrentConsoleLine function
* When TDLib 1.6 is released: implement contacts
*/
// ReSharper disable once InconsistentNaming
public static class tgcli {
public static volatile Td.TdClient client = new();
public static string dbdir = "";
public static volatile bool authorized;
public static volatile string connectionState = "Connecting";
public static long currentChatId = 0;
public static long currentChatUserId = 0;
public static volatile bool currentUserRead;
public static volatile Message lastMessage;
public static volatile bool quitting;
public static volatile string currentInputLine = "";
public static volatile int currentInputPos;
public static volatile List<string> messageQueue = new();
public static volatile List<string> missedMessages = new();
public static volatile string prefix = "[tgcli";
public static volatile bool silent;
public static volatile object @lock = new();
private static void Main(string[] args) {
if (args.Length == 1 && args[0] == "-s")
silent = true;
dbdir = $"{Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)}{Path.DirectorySeparatorChar}.tgcli";
if (!Directory.Exists(dbdir))
Directory.CreateDirectory(dbdir);
client.Send(new SetLogStream {
LogStream = new LogStream.LogStreamFile { Path = Path.Combine(dbdir, "tdlib.log"), MaxFileSize = 10000000 }
});
client.Send(new SetLogVerbosityLevel { NewVerbosityLevel = 2 });
Console.Clear();
ClearCurrentConsoleLine();
client.UpdateReceived += HandleUpdate;
OnAuthUpdate(new Update.UpdateAuthorizationState {
AuthorizationState = new AuthorizationState.AuthorizationStateWaitTdlibParameters()
});
while (!authorized) {
Thread.Sleep(1);
}
ScreenUpdate();
while (!quitting)
MainLoop();
ClearCurrentConsoleLine();
Console.WriteLine($"{Ansi.Yellow}[tgcli] Shutting down...{Ansi.ResetAll}");
}
private static void MainLoop() {
var key = Console.ReadKey(true);
OnKeyPressed(key);
}
private static void HandleUpdate(object sender, Update e) {
switch (e) {
case Update.UpdateAuthorizationState state:
OnAuthUpdate(state);
break;
case Update.UpdateNewMessage message: {
Task.Run(() => AddMessageToQueue(message.Message));
break;
}
case Update.UpdateMessageContent message:
Task.Run(() => AddMessageToQueue(message));
Task.Run(() => {
var msg = GetMessage(message.ChatId, message.MessageId);
if (msg.IsOutgoing && currentChatId == msg.ChatId) {
lastMessage = msg;
}
});
break;
case Update.UpdateMessageSendSucceeded sentMsg:
lastMessage = sentMsg.Message;
break;
case Update.UpdateChatReadOutbox update:
if (lastMessage != null && lastMessage.ChatId == update.ChatId) {
currentUserRead = true;
ScreenUpdate();
}
break;
case Update.UpdateConnectionState state:
switch (state.State) {
case ConnectionState.ConnectionStateConnecting _:
connectionState = "Connecting";
if (!authorized)
return;
messageQueue.Add($"{Ansi.Yellow}[tgcli] Connecting to Telegram servers...");
ScreenUpdate();
break;
case ConnectionState.ConnectionStateConnectingToProxy _:
connectionState = "Connecting";
if (!authorized)
return;
messageQueue.Add($"{Ansi.Yellow}[tgcli] Connecting to Proxy...");
ScreenUpdate();
break;
case ConnectionState.ConnectionStateReady _:
if (!authorized)
return;
messageQueue.Add($"{Ansi.Yellow}[tgcli] Connected.");
Task.Run(() => {
HandleCommand("u");
connectionState = "Ready";
ScreenUpdate();
});
ScreenUpdate();
break;
case ConnectionState.ConnectionStateUpdating _:
connectionState = "Updating";
if (!authorized)
return;
messageQueue.Add($"{Ansi.Yellow}[tgcli] Updating message cache...");
ScreenUpdate();
break;
case ConnectionState.ConnectionStateWaitingForNetwork _:
connectionState = "Waiting for Network";
if (!authorized)
return;
messageQueue.Add($"{Ansi.Yellow}[tgcli] Lost connection. Waiting for network...");
ScreenUpdate();
break;
}
break;
case Update.UpdateSecretChat update:
var chat = update.SecretChat;
switch (chat.State) {
case SecretChatState.SecretChatStateClosed _:
lock (@lock)
messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat with {chat.Id} was closed.");
ScreenUpdate();
break;
case SecretChatState.SecretChatStatePending _: break;
case SecretChatState.SecretChatStateReady _:
lock (@lock)
messageQueue.Add($"{Ansi.Green}[tgcli] Secret chat {chat.Id} connected.");
ScreenUpdate();
break;
}
break;
}
}
public static void ScreenUpdate() {
lock (@lock) {
ClearCurrentConsoleLine();
messageQueue.ForEach(p => Console.WriteLine(p + Ansi.ResetAll));
if (messageQueue.Count > 0 && !silent)
Console.Write("\a"); //ring terminal bell
messageQueue.Clear();
var status = GetFormattedStatus(currentUserRead);
var output = prefix;
if (connectionState != "Ready")
output += $" | {connectionState}";
if (currentChatUserId != 0)
output += status;
else
output += "]";
output += " > ";
var prefixlen = GetActualStringWidth(output);
output += TruncateMessageStart(currentInputLine, Console.LargestWindowWidth - GetActualStringWidth(output));
Console.Write(output);
Console.Write($"\u001b[{currentInputPos + prefixlen + 1}G");
}
}
private static void OnKeyPressed(ConsoleKeyInfo key) {
switch (key.Key) {
case ConsoleKey.Enter when connectionState != "Ready":
lock (@lock)
messageQueue.Add($"{Ansi.Red}[tgcli] " + "Connection unstable. Check your network connection and try again.");
ScreenUpdate();
break;
case ConsoleKey.Enter when currentInputLine.StartsWith("/"): {
var command = currentInputLine.Substring(1);
SetInputLine("");
HandleCommand(command);
ScreenUpdate();
return;
}
case ConsoleKey.Enter when currentChatId == 0: {
lock (@lock)
messageQueue.Add($"{Ansi.Red}[tgcli] " + "No chat selected. Select a chat with /open <query>");
ScreenUpdate();
return;
}
case ConsoleKey.Enter:
SendMessage(currentInputLine, currentChatId);
SetInputLine("");
ScreenUpdate();
break;
case ConsoleKey.Backspace when currentInputLine.Length >= 1 && currentInputPos >= 1:
if (key.Modifiers.HasFlag(ConsoleModifiers.Alt)) {
RemoveFromInputLine(true);
ScreenUpdate();
return;
}
RemoveFromInputLine();
//if (currentInputLine.EndsWith("⏎"))
// currentInputLine = currentInputLine.Remove(currentInputLine.Length - 1);
ScreenUpdate();
break;
case ConsoleKey.Delete when currentInputLine.Length >= 1 && currentInputPos < currentInputLine.Length:
if (key.Modifiers.HasFlag(ConsoleModifiers.Alt)) {
ScreenUpdate();
return;
}
RemoveFromInputLineForward();
//if (currentInputLine.EndsWith("⏎"))
// currentInputLine = currentInputLine.Remove(currentInputLine.Length - 1);
ScreenUpdate();
break;
case ConsoleKey.LeftArrow when key.Modifiers.HasFlag(ConsoleModifiers.Alt):
if (currentInputPos == 0)
break;
var part1 = currentInputLine.Substring(0, currentInputPos);
var lastIndex = part1.TrimEnd().LastIndexOf(" ", StringComparison.Ordinal);
if (lastIndex < 0)
lastIndex = 0;
currentInputPos = lastIndex;
ScreenUpdate();
break;
case ConsoleKey.RightArrow when key.Modifiers.HasFlag(ConsoleModifiers.Alt):
if (currentInputPos >= currentInputLine.Length)
break;
var index = currentInputLine.IndexOf(" ", currentInputPos + 1, StringComparison.Ordinal);
currentInputPos = index + 1;
if (index < 0)
currentInputPos = currentInputLine.Length;
ScreenUpdate();
break;
case ConsoleKey.LeftArrow:
if (currentInputPos > 0)
currentInputPos--;
ScreenUpdate();
break;
case ConsoleKey.RightArrow:
if (currentInputPos < currentInputLine.Length)
currentInputPos++;
ScreenUpdate();
break;
case ConsoleKey.UpArrow: break;
case ConsoleKey.DownArrow: break;
default: {
switch (key.Key) {
//case ConsoleKey.N when key.Modifiers.HasFlag(ConsoleModifiers.Control):
// InsertToInputLine("⏎ ");
// ScreenUpdate();
// return;
case ConsoleKey.D when key.Modifiers.HasFlag(ConsoleModifiers.Control):
HandleCommand(currentChatId == 0 ? "q" : "c");
ScreenUpdate();
return;
case ConsoleKey.Q when key.Modifiers.HasFlag(ConsoleModifiers.Control):
HandleCommand("q");
ScreenUpdate();
return;
case ConsoleKey.E when key.Modifiers.HasFlag(ConsoleModifiers.Control):
HandleCommand("c");
ScreenUpdate();
return;
case ConsoleKey.U when key.Modifiers.HasFlag(ConsoleModifiers.Control):
HandleCommand("u");
ScreenUpdate();
return;
case ConsoleKey.O when key.Modifiers.HasFlag(ConsoleModifiers.Control):
SetInputLine(currentInputLine switch {
"/o " => "/os ",
"/os " => "/o ",
"" => "/o ",
_ => currentInputLine
});
ScreenUpdate();
return;
case ConsoleKey.L when key.Modifiers.HasFlag(ConsoleModifiers.Control):
HandleCommand("cl");
ScreenUpdate();
return;
}
if (!SpecialKeys.Contains(key.Key)) {
InsertToInputLine(key.KeyChar.ToString());
ScreenUpdate();
}
break;
}
}
}
private static void OnAuthUpdate(Update.UpdateAuthorizationState state) {
switch (state.AuthorizationState) {
case AuthorizationState.AuthorizationStateWaitTdlibParameters _:
client.Send(new SetTdlibParameters {
ApiId = 600606,
ApiHash = "c973f46778be4b35481ce45e93271e82",
DatabaseDirectory = dbdir,
UseMessageDatabase = true,
SystemLanguageCode = "en_US",
DeviceModel = Environment.MachineName,
SystemVersion = ".NET Core CLR " + Environment.Version,
ApplicationVersion = "0.2a",
EnableStorageOptimizer = true,
UseSecretChats = true
});
break;
// case AuthorizationState.AuthorizationStateWaitEncryptionKey _:
// client.Send(new Td.TdApi.CheckDatabaseEncryptionKey());
// break;
case AuthorizationState.AuthorizationStateWaitPhoneNumber _: {
Console.Write("[tgcli] login> ");
var phone = Console.ReadLine();
client.Send(new SetAuthenticationPhoneNumber { PhoneNumber = phone });
break;
}
case AuthorizationState.AuthorizationStateWaitCode _: {
Console.Write("[tgcli] code> ");
var code = Console.ReadLine();
client.Send(new CheckAuthenticationCode { Code = code });
break;
}
case AuthorizationState.AuthorizationStateWaitPassword _: {
Console.Write("[tgcli] 2fa password> ");
var pass = ReadConsolePassword();
client.Send(new CheckAuthenticationPassword { Password = pass });
break;
}
case AuthorizationState.AuthorizationStateReady _:
Console.WriteLine("[tgcli] logged in.");
authorized = true;
connectionState = "Ready";
break;
case AuthorizationState.AuthorizationStateClosed _:
messageQueue.Add($"{Ansi.Yellow}[tgcli] Logged out successfully. All local data has been deleted.");
ScreenUpdate();
Environment.Exit(0);
break;
case AuthorizationState.AuthorizationStateClosing _:
messageQueue.Add($"{Ansi.Yellow}[tgcli] Logging out...");
ScreenUpdate();
break;
case AuthorizationState.AuthorizationStateLoggingOut _:
if (authorized)
return;
Console.WriteLine("[tgcli] This session has been destroyed externally, to fix this delete ~/.tgcli");
Environment.Exit(1);
break;
default:
Console.WriteLine($"unknown state: {state.AuthorizationState.DataType}");
Environment.Exit(1);
break;
}
}
public static string FormatMessage(Message msg) {
string text;
if (msg.Content is MessageContent.MessageText messageText)
text = messageText.Text.Text;
else if (msg.Content is MessageContent.MessagePhoto photo)
text = !string.IsNullOrWhiteSpace(photo.Caption.Text)
? $"[unsupported {msg.Content.DataType}] {photo.Caption.Text}"
: $"[unsupported {msg.Content.DataType}]";
else if (msg.Content is MessageContent.MessageDocument document)
text = !string.IsNullOrWhiteSpace(document.Caption.Text)
? $"[unsupported {msg.Content.DataType}] {document.Caption.Text}"
: $"[unsupported {msg.Content.DataType}]";
else
text = $"[unsupported {msg.Content.DataType}]";
var chat = GetChat(msg.ChatId);
var username = TruncateString(GetFormattedUsernameFromSender(msg.SenderId), 10);
var time = FormatTime(msg.Date);
var isChannel = msg.IsChannelPost;
var isPrivate = chat.Type is ChatType.ChatTypePrivate || chat.Type is ChatType.ChatTypeSecret;
var isSecret = chat.Type is ChatType.ChatTypeSecret;
var isReply = msg.ReplyToMessageId != 0;
chat.Title = TruncateString(chat.Title, 20);
Message replyMessage;
var msgPrefix = $"{Ansi.Bold}{Ansi.Green}[{time}] {(isSecret ? $"{Ansi.Red}[sec] " : "")}{Ansi.Cyan}{chat.Title} "
+ $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}";
var finalOutput = msgPrefix;
var indent = new string(' ', GetActualStringWidth(msgPrefix));
var arrows = $"{(msg.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} ";
if (isReply) {
try {
replyMessage = GetMessage(chat.Id, msg.ReplyToMessageId);
finalOutput = $"{FormatMessageReply(replyMessage, msgPrefix)}";
}
catch {
//ignored; reply to deleted msg
}
}
var rest = $"{text}{(msg.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}";
var lines = rest.Split("\n").ToList();
if (!isReply) {
finalOutput += arrows + lines.First();
lines.RemoveAt(0);
}
lines.ForEach(l => finalOutput += "\n" + indent + arrows + l);
return finalOutput;
}
public static string FormatMessageReply(Message msg, string origPrefix) {
string text;
if (msg.Content is MessageContent.MessageText messageText)
text = messageText.Text.Text;
else
text = $"[unsupported {msg.Content.DataType}]";
var chat = GetChat(msg.ChatId);
var username = TruncateString(GetFormattedUsernameFromSender(msg.SenderId), 10);
var time = FormatTime(msg.Date);
var isChannel = msg.IsChannelPost;
var isPrivate = chat.Type is ChatType.ChatTypePrivate || chat.Type is ChatType.ChatTypeSecret;
var isSecret = chat.Type is ChatType.ChatTypeSecret;
chat.Title = TruncateString(chat.Title, 20);
var finalOutput = "";
var replyPrefix = $"{origPrefix}{Ansi.Yellow}Re: {Ansi.Bold}{Ansi.Green}[{time}] "
+ $"{(isSecret ? $"{Ansi.Red}[sec] " : "")}{Ansi.Cyan}{chat.Title} "
+ $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}";
var indent = new string(' ', GetActualStringWidth(replyPrefix));
var arrows = $"{(msg.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} ";
var rest = $"{text}{(msg.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}";
finalOutput += replyPrefix;
var lines = rest.Split("\n").ToList();
finalOutput += arrows + lines.First();
lines.RemoveAt(0);
lines.ForEach(l => finalOutput += "\n" + indent + arrows + l);
return finalOutput;
}
private static string FormatMessage(Update.UpdateMessageContent msg) {
string text;
if (msg.NewContent is MessageContent.MessageText messageText)
text = messageText.Text.Text;
else
text = $"[unsupported {msg.NewContent.DataType}]";
var message = GetMessage(msg.ChatId, msg.MessageId);
var chat = GetChat(msg.ChatId);
var username = TruncateString(GetFormattedUsernameFromSender(message.SenderId), 10);
var time = FormatTime(message.EditDate);
var isChannel = message.IsChannelPost;
var isPrivate = chat.Type is ChatType.ChatTypePrivate;
return $"{Ansi.Bold}{Ansi.Green}[{time}] {Ansi.Cyan}{chat.Title} "
+ $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}"
+ $"{(message.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} "
+ $"{text}"
+ $"{Ansi.Yellow}*";
}
public static void AddMessageToQueue(Message msg) {
//handle muted
if (GetChat(msg.ChatId).NotificationSettings.MuteFor > 0 && currentChatId != msg.ChatId)
return;
//we aren't interested in backlog
if (connectionState != "Ready")
return;
var formattedMessage = FormatMessage(msg);
if (currentChatId != 0 && msg.ChatId != currentChatId)
lock (@lock)
missedMessages.Add(formattedMessage);
else
lock (@lock)
messageQueue.Add(formattedMessage);
if (msg.ChatId == currentChatId)
MarkRead(msg.ChatId, msg.Id);
ScreenUpdate();
}
public static void AddMessageToQueue(Update.UpdateMessageContent msg) {
//handle muted
if (GetChat(msg.ChatId).NotificationSettings.MuteFor > 0 && currentChatId != msg.ChatId || GetMessage(msg.ChatId, msg.MessageId).EditDate == 0)
return;
var formattedMessage = FormatMessage(msg);
if (currentChatId != 0 && msg.ChatId != currentChatId)
lock (@lock)
missedMessages.Add(formattedMessage);
else
lock (@lock)
messageQueue.Add(formattedMessage);
ScreenUpdate();
}
}
}