ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-08-07 01:35:46 +08:00
Code Issues Packages Projects Releases Wiki Activity

adding ability for listeners to be filtered by regular expressions and a general-purpose function to see if a given string matches a given regex

Browse Source
This commit is contained in:
SignpostMarv
2012-10-23 15:42:16 +01:00
committed by Justin Clark-Casey (justincc)
parent 18b1ee6f37
commit e977761071
6 changed files with 242 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
View File

@@ -3647,5 +3647,68 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
DropAttachmentAt(false, pos, rot);
}
public LSL_Integer osListenRegex(int channelID, string name, string ID, string msg, int regexBitfield)
{
CheckThreatLevel(ThreatLevel.Low, "osListenRegex");
m_host.AddScriptLPS(1);
UUID keyID;
UUID.TryParse(ID, out keyID);
// if we want the name to be used as a regular expression, ensure it is valid first.
if ((regexBitfield & ScriptBaseClass.OS_LISTEN_REGEX_NAME) == ScriptBaseClass.OS_LISTEN_REGEX_NAME)
{
try
{
Regex.IsMatch("", name);
}
catch (Exception)
{
OSSLShoutError("Name regex is invalid.");
return -1;
}
}
// if we want the msg to be used as a regular expression, ensure it is valid first.
if ((regexBitfield & ScriptBaseClass.OS_LISTEN_REGEX_MESSAGE) == ScriptBaseClass.OS_LISTEN_REGEX_MESSAGE)
{
try
{
Regex.IsMatch("", msg);
}
catch (Exception)
{
OSSLShoutError("Message regex is invalid.");
return -1;
}
}
IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
return (wComm == null) ? -1 : wComm.Listen(
m_host.LocalId,
m_item.ItemID,
m_host.UUID,
channelID,
name,
keyID,
msg,
regexBitfield
);
}
public LSL_Integer osRegexIsMatch(string input, string pattern)
{
CheckThreatLevel(ThreatLevel.Low, "osRegexIsMatch");
m_host.AddScriptLPS(1);
try
{
return Regex.IsMatch(input, pattern) ? 1 : 0;
}
catch (Exception)
{
OSSLShoutError("Possible invalid regular expression detected.");
return 0;
}
}
}
}