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// See https://aka.ms/new-console-template for more information
using System.Text;
using System.Text.Json;
using System.Text.RegularExpressions;
using ArcaneLibs;
using LibMatrix.Helpers;
using LibMatrix.Homeservers;
using LibMatrix.RoomTypes;
using MatrixLogFwd;
using Microsoft.VisualBasic.CompilerServices;
Console.WriteLine("Hello, World!");
var cfgPath = Util.ExpandPath($"~/.config/MatrixLogFwd/config.json");
var cfg = JsonSerializer.Deserialize<Config>(System.IO.File.ReadAllText(cfgPath));
var hs = new AuthenticatedHomeserverGeneric(cfg.HomeserverBaseUrl, new(){Client = cfg.HomeserverBaseUrl}, null, cfg.AccessToken);
await hs.Initialise();
Console.WriteLine(hs);
string mode = "lines";
int chunkSize = 1000;
bool stripIpv4 = false;
string? command = null;
GenericRoom? room = null;
var argsEnum = args.AsEnumerable().GetEnumerator();
while (argsEnum.MoveNext())
{
var arg = argsEnum.Current;
switch (arg)
{
case "--help":
Console.WriteLine("Usage: MatrixLogFwd [--help] [--mode <file|lines>] [--chunk-size <int>] [-- <command>]");
break;
case "--mode":
argsEnum.MoveNext();
mode = argsEnum.Current;
if (mode != "file" && mode != "lines")
{
Console.WriteLine("Invalid mode");
return;
}
break;
case "--strip-ipv4":
stripIpv4 = true;
break;
case "--chunk-size":
argsEnum.MoveNext();
chunkSize = Conversions.ToInteger(argsEnum.Current);
break;
case "--roomid":
argsEnum.MoveNext();
var roomId = argsEnum.Current;
room = hs.GetRoom(roomId);
break;
case "--":
command = "";
while (argsEnum.MoveNext())
{
command += argsEnum.Current + " ";
}
break;
}
}
if (room == null)
{
Console.WriteLine("No room specified, creating new room");
room = await hs.CreateRoom(new()
{
Name = $"MatrixLogFwd logs from {Environment.MachineName} at {DateTime.Now}",
});
}
var stream = Console.OpenStandardInput();
if (!string.IsNullOrWhiteSpace(command))
{
var proc = new System.Diagnostics.Process
{
StartInfo = new()
{
FileName = "/bin/sh",
Arguments = $"-c \"{command}\"",
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true
}
};
proc.Start();
stream = proc.StandardOutput.BaseStream;
}
if (mode == "lines")
{
var buffer = new byte[1024];
var line = new StringBuilder();
int linesInBuffer = 0;
while (true)
{
var read = await stream.ReadAsync(buffer);
Console.WriteLine($"Read {read} bytes");
if (read == 0)
{
await room.SendMessageEventAsync(new MessageBuilder().WithCodeBlock(line.ToString()).Build());
break;
}
for (int i = 0; i < read; i++)
{
if (buffer[i] == '\n')
{
linesInBuffer++;
if (linesInBuffer > chunkSize)
{
if (stripIpv4)
{
var lineStr = line.ToString();
lineStr = Ipv4Regex().Replace(lineStr, "[REDACTED_IP]");
line.Clear();
line.Append(lineStr);
}
await room.SendMessageEventAsync(new MessageBuilder().WithCodeBlock(line.ToString()).Build());
line.Clear();
linesInBuffer = 0;
}
else
{
line.Append((char)buffer[i]);
}
}
else
{
line.Append((char)buffer[i]);
}
}
}
}
else
{
var buffer = new byte[chunkSize];
while (true)
{
var read = await stream.ReadAtLeastAsync(buffer, chunkSize, false);
if (read == 0)
{
break;
}
Console.WriteLine($"Read {read} bytes");
var ms = new MemoryStream(buffer, 0, read);
var filename = $"log-{DateTime.Now:yyyy-MM-dd-HH-mm-ss}.txt";
await room.SendFileAsync(filename, ms);
}
}
partial class Program
{
[GeneratedRegex(@"\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b")]
private static partial Regex Ipv4Regex();
}
// await room.LeaveAsync();
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