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authorom <om@e03df62e-2008-0410-955e-edbf42e46eb7>2006-08-11 07:53:28 +0000
committerom <om@e03df62e-2008-0410-955e-edbf42e46eb7>2006-08-11 07:53:28 +0000
commitfa784b557d4d6862e9a105be60b5efedfb03c271 (patch)
tree1b2842bfbb7fb5bbdd17f632b27c876b7b27e736 /src
parent846fcfe452300efa283a36b7d5b900f67446f6ce (diff)
Updates to new API and small cleanup
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4867 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src')
-rw-r--r--src/modules/extra/m_filter_pcre.cpp129
1 files changed, 56 insertions, 73 deletions
diff --git a/src/modules/extra/m_filter_pcre.cpp b/src/modules/extra/m_filter_pcre.cpp
index a885046bb..cb3b6b6d3 100644
--- a/src/modules/extra/m_filter_pcre.cpp
+++ b/src/modules/extra/m_filter_pcre.cpp
@@ -14,8 +14,6 @@
* ---------------------------------------------------
*/
-using namespace std;
-
// Message and notice filtering using regex patterns
// a module based on the original work done by Craig Edwards in 2003
// for the chatspike network.
@@ -29,8 +27,6 @@ using namespace std;
#include "helperfuncs.h"
#include "inspircd.h"
-extern InspIRCd* ServerInstance;
-
class FilterPCREException : public ModuleException
{
public:
@@ -46,56 +42,34 @@ class FilterPCREException : public ModuleException
class ModuleFilterPCRE : public Module
{
- Server *Srv;
- ConfigReader *Conf, *MyConf;
- std::vector<pcre*> filters;
+ class Filter
+ {
+ public:
+ pcre* regexp;
+ std::string reason;
+ std::string action;
+
+ Filter(pcre* r, const std::string &rea, const std::string &act)
+ : regexp(r), reason(rea), action(act)
+ {
+ }
+ };
+
+ InspIRCd* Srv;
+ std::vector<Filter> filters;
pcre *re;
const char *error;
int erroffset;
public:
ModuleFilterPCRE(InspIRCd* Me)
- : Module::Module(Me)
+ : Module::Module(Me), Srv(Me)
{
- // read the configuration file on startup.
- // it is perfectly valid to set <filter file> to the value of the
- // main config file, then append your <keyword> tags to the bottom
- // of the main config... but rather messy. That's why the capability
- // of using a seperate config file is provided.
-
- Conf = new ConfigReader;
- std::string filterfile = Conf->ReadValue("filter","file",0);
- MyConf = new ConfigReader(filterfile);
- if ((filterfile == "") || (!MyConf->Verify()))
- {
- FilterPCREException e;
- throw(e);
- }
- log(DEFAULT,"m_filter_pcre: read configuration from "+filterfile);
-
- filters.clear();
- for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
- {
- std::string pattern = MyConf->ReadValue("keyword","pattern",index);
- re = pcre_compile(pattern.c_str(),0,&error,&erroffset,NULL);
- if (!re)
- {
- log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error);
- log(DEFAULT,"Regular expression %s not loaded.", pattern.c_str());
- }
- else
- {
- filters.push_back(re);
- log(DEFAULT,"Regular expression %s loaded.", pattern.c_str());
- }
- }
-
+ OnRehash("");
}
virtual ~ModuleFilterPCRE()
{
- DELETE(MyConf);
- DELETE(Conf);
}
void Implements(char* List)
@@ -114,14 +88,14 @@ class ModuleFilterPCRE : public Module
{
for (unsigned int index = 0; index < filters.size(); index++)
{
- if (pcre_exec(filters[index],NULL,text.c_str(),text.length(),0,0,NULL,0) > -1)
+ Filter& filt = filters[index];
+
+ if (pcre_exec(filt.regexp,NULL,text.c_str(),text.length(),0,0,NULL,0) > -1)
{
const char* target;
- std::string reason = MyConf->ReadValue("keyword","reason",index);
- std::string do_action = MyConf->ReadValue("keyword","action",index);
-
- if (do_action == "")
- do_action = "none";
+
+ if(filt.action.empty())
+ filt.action = "none";
if (target_type == TYPE_USER)
{
@@ -138,18 +112,18 @@ class ModuleFilterPCRE : public Module
target = "";
}
- if (do_action == "block")
+ log(DEFAULT, "Filter: %s had their notice filtered, target was %s: %s Action: %s", user->nick, target, filt.reason.c_str(), filt.action.c_str());
+
+ if (filt.action == "block")
{
- ServerInstance->WriteOpers("Filter: %s had their notice filtered, target was %s: %s", user->nick, target, reason.c_str());
- user->WriteServ("NOTICE "+std::string(user->nick)+" :Your notice has been filtered and opers notified: "+reason);
+ Srv->WriteOpers("Filter: %s had their notice filtered, target was %s: %s", user->nick, target, filt.reason.c_str());
+ user->WriteServ("NOTICE "+std::string(user->nick)+" :Your notice has been filtered and opers notified: "+filt.reason);
}
-
- log(DEFAULT, "Filter: %s had their notice filtered, target was %s: %s Action: %s", user->nick, target, reason.c_str(), do_action.c_str());
-
- if (do_action == "kill")
+ else if (filt.action == "kill")
{
- userrec::QuitUser(ServerInstance,user,reason);
+ userrec::QuitUser(Srv, user, filt.reason);
}
+
return 1;
}
}
@@ -158,27 +132,37 @@ class ModuleFilterPCRE : public Module
virtual void OnRehash(const std::string &parameter)
{
- // reload our config file on rehash - we must destroy and re-allocate the classes
- // to call the constructor again and re-read our data.
- DELETE(Conf);
- DELETE(MyConf);
- Conf = new ConfigReader;
- std::string filterfile = Conf->ReadValue("filter","file",0);
- // this automatically re-reads the configuration file into the class
- MyConf = new ConfigReader(filterfile);
- if ((filterfile == "") || (!MyConf->Verify()))
+ /* Read the configuration file on startup and rehash.
+ * It is perfectly valid to set <filter file> to the value of the
+ * main config file, then append your <keyword> tags to the bottom
+ * of the main config... but rather messy. That's why the capability
+ * of using a seperate config file is provided.
+ */
+
+ ConfigReader Conf(Srv);
+
+ std::string filterfile = Conf.ReadValue("filter", "file", 0);
+
+ ConfigReader MyConf(Srv, filterfile);
+
+ if (filterfile.empty() || !MyConf.Verify())
{
FilterPCREException e;
- // bail if the user forgot to create a config file
throw(e);
}
+
log(DEFAULT,"m_filter_pcre: read configuration from "+filterfile);
filters.clear();
- for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
+
+ for (int index = 0; index < MyConf.Enumerate("keyword"); index++)
{
- std::string pattern = MyConf->ReadValue("keyword","pattern",index);
+ std::string pattern = MyConf.ReadValue("keyword","pattern",index);
+ std::string reason = MyConf.ReadValue("keyword","reason",index);
+ std::string action = MyConf.ReadValue("keyword","action",index);
+
re = pcre_compile(pattern.c_str(),0,&error,&erroffset,NULL);
+
if (!re)
{
log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error);
@@ -186,17 +170,16 @@ class ModuleFilterPCRE : public Module
}
else
{
- filters.push_back(re);
+ filters.push_back(Filter(re, reason, action));
log(DEFAULT,"Regular expression %s loaded.", pattern.c_str());
}
}
-
}
virtual Version GetVersion()
{
- // This is version 2 because version 1.x is the unreleased unrealircd module
- return Version(3,0,0,0,VF_VENDOR);
+ /* Version 1.x is the unreleased unrealircd module */
+ return Version(3,2,0,0,VF_VENDOR);
}
};