public override void Run(string commandLine)
{
var cmd = new CommandModel(null, Chat, CommandCharacter, commandLine);
ProtocolManager.Command(cmd);
}
// CmdInject: handle an /inject command
private static void CmdInject(string[] words)
{
if (words.Length < 2)
{
SayToUser("Usage: /inject <packet file> [value]");
}
else
{
string[] valueArray = new string[words.Length - 2];
Array.Copy(words, 2, valueArray, 0, words.Length - 2);
string value = String.Join(" ", valueArray);
FileStream fs = null;
StreamReader sr = null;
Direction direction = Direction.Incoming;
string name = null;
Hashtable blocks = new Hashtable();
string block = null;
Hashtable fields = new Hashtable();
try {
fs = File.OpenRead(words[1] + ".packet");
sr = new StreamReader(fs);
string line;
while ((line = sr.ReadLine()) != null)
{
Match match;
if (name == null)
{
match = (new Regex(@"^\s*(in|out)\s+(\w+)\s*$")).Match(line);
if (!match.Success)
{
SayToUser("expecting direction and packet name, got: " + line);
return;
}
string lineDir = match.Groups[1].Captures[0].ToString();
string lineName = match.Groups[2].Captures[0].ToString();
if (lineDir == "in")
{
direction = Direction.Incoming;
}
else if (lineDir == "out")
{
direction = Direction.Outgoing;
}
else
{
SayToUser("expecting 'in' or 'out', got: " + line);
return;
}
name = lineName;
}
else
{
match = (new Regex(@"^\s*\[(\w+)\]\s*$")).Match(line);
if (match.Success)
{
if (block != null)
{
blocks[fields] = block;
}
block = match.Groups[1].Captures[0].ToString();
fields = new Hashtable();
continue;
}
if (block == null)
{
SayToUser("expecting block name, got: " + line);
return;
}
match = (new Regex(@"^\s*(\w+)\s*=\s*(.*)$")).Match(line);
if (match.Success)
{
string lineField = match.Groups[1].Captures[0].ToString();
string lineValue = match.Groups[2].Captures[0].ToString();
if (lineValue == "$Value")
{
fields[lineField] = MagicCast(name, block, lineField, value);
}
else if (lineValue == "$UUID")
{
fields[lineField] = new LLUUID(true);
}
else if (lineValue == "$AgentID")
{
fields[lineField] = agentID;
}
else if (lineValue == "$SessionID")
{
fields[lineField] = sessionID;
}
else
{
fields[lineField] = MagicCast(name, block, lineField, lineValue);
}
continue;
}
SayToUser("expecting block name or field, got: " + line);
return;
}
}
if (name == null)
{
SayToUser("expecting direction and packet name, got EOF");
return;
}
if (block != null)
{
blocks[fields] = block;
}
byte flags = Helpers.MSG_RELIABLE;
if (protocolManager.Command(name).Encoded)
{
flags |= Helpers.MSG_ZEROCODED;
}
Packet packet = PacketBuilder.BuildPacket(name, protocolManager, blocks, flags);
proxy.InjectPacket(packet, direction);
SayToUser("injected " + words[1]);
} catch (Exception e) {
SayToUser("failed to inject " + words[1] + ": " + e.Message);
} finally {
if (fs != null)
{
fs.Close();
}
if (sr != null)
{
sr.Close();
}
}
}
}