* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
class ModuleXLineDB : public Module
{
std::vector<XLine *> xlines;
+ bool reading_db; // If this is true, addlines are as a result of db reading, so don't bother flushing the db to disk.
+ // DO REMEMBER TO SET IT, otherwise it's annoying :P
public:
ModuleXLineDB(InspIRCd* Me) : Module(Me)
{
- Implementation eventlist[] = { I_OnAddLine, I_OnDelLine };
- ServerInstance->Modules->Attach(eventlist, this, 2);
+ Implementation eventlist[] = { I_OnAddLine, I_OnDelLine, I_OnExpireLine };
+ ServerInstance->Modules->Attach(eventlist, this, 3);
+
+ reading_db = true;
+ ReadDatabase();
+ reading_db = false;
}
virtual ~ModuleXLineDB()
*/
void OnAddLine(User* source, XLine* line)
{
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Adding a line");
xlines.push_back(line);
- for (std::vector<XLine *>::iterator i = xlines.begin(); i != xlines.end(); i++)
+ if (!reading_db)
{
- line = (*i);
- ServerInstance->WriteOpers("%s %s %s %lu %lu :%s", line->type.c_str(), line->Displayable(),
-ServerInstance->Config->ServerName, line->set_time, line->duration, line->reason);
+ WriteDatabase();
}
-
- WriteDatabase();
}
/** Called whenever an xline is deleted.
*/
void OnDelLine(User* source, XLine* line)
{
+ RemoveLine(line);
+ }
+
+ void OnExpireLine(XLine *line)
+ {
+ RemoveLine(line);
+ }
+
+ void RemoveLine(XLine *line)
+ {
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Removing a line");
for (std::vector<XLine *>::iterator i = xlines.begin(); i != xlines.end(); i++)
{
if ((*i) == line)
* Technically, that means that this can block, but I have *never* seen that.
* -- w00t
*/
- ServerInstance->Log(DEBUG, "xlinedb: Opening temporary database");
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Opening temporary database");
f = fopen("xline.db.new", "w");
if (!f)
{
- ServerInstance->Log(DEBUG, "xlinedb: Cannot create database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('x', "database: cannot create new db: %s (%d)", strerror(errno), errno);
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Cannot create database! %s (%d)", strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new db: %s (%d)", strerror(errno), errno);
return false;
}
- ServerInstance->Log(DEBUG, "xlinedb: Opened. Writing..");
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Opened. Writing..");
/*
* Now, much as I hate writing semi-unportable formats, additional
for (std::vector<XLine *>::iterator i = xlines.begin(); i != xlines.end(); i++)
{
line = (*i);
- fprintf(f, "%s %s %s %lu %lu :%s\n", line->type.c_str(), line->Displayable(),
- ServerInstance->Config->ServerName, line->set_time, line->duration, line->reason);
+ fprintf(f, "LINE %s %s %s %lu %lu :%s\n", line->type.c_str(), line->Displayable(),
+ ServerInstance->Config->ServerName, (unsigned long)line->set_time, (unsigned long)line->duration, line->reason.c_str());
}
- ServerInstance->Log(DEBUG, "xlinedb: Finished writing XLines. Checking for error..");
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Finished writing XLines. Checking for error..");
int write_error = 0;
write_error = ferror(f);
write_error |= fclose(f);
if (write_error)
{
- ServerInstance->Log(DEBUG, "xlinedb: Cannot write to new database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('x', "database: cannot write to new db: %s (%d)", strerror(errno), errno);
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Cannot write to new database! %s (%d)", strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot write to new db: %s (%d)", strerror(errno), errno);
return false;
}
// Use rename to move temporary to new db - this is guarenteed not to fuck up, even in case of a crash.
if (rename("xline.db.new", "xline.db") < 0)
{
- ServerInstance->Log(DEBUG, "xlinedb: Cannot move new to old database! %s (%d)", strerror(errno), errno);
- ServerInstance->SNO->WriteToSnoMask('x', "database: cannot replace old with new db: %s (%d)", strerror(errno), errno);
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Cannot move new to old database! %s (%d)", strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot replace old with new db: %s (%d)", strerror(errno), errno);
return false;
}
return true;
}
+ bool ReadDatabase()
+ {
+ FILE *f;
+ char linebuf[MAXBUF];
+ unsigned int lineno = 0;
+
+ f = fopen("xline.db", "r");
+ if (!f)
+ {
+ if (errno == ENOENT)
+ {
+ /* xline.db doesn't exist, fake good return value (we don't care about this) */
+ return true;
+ }
+ else
+ {
+ /* this might be slightly more problematic. */
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Cannot read database! %s (%d)", strerror(errno), errno);
+ ServerInstance->SNO->WriteToSnoMask('a', "database: cannot read db: %s (%d)", strerror(errno), errno);
+ return false;
+ }
+ }
+
+ while (fgets(linebuf, MAXBUF, f))
+ {
+ char *c = linebuf;
+
+ while (c && *c)
+ {
+ if (*c == '\n')
+ {
+ *c = '\0';
+ }
+
+ c++;
+ }
+ // Smart man might think of initing to 1, and moving this to the bottom. Don't. We use continue in this loop.
+ lineno++;
+
+ // Inspired by the command parser. :)
+ irc::tokenstream tokens(linebuf);
+ int items = 0;
+ std::string command_p[MAXPARAMETERS];
+ std::string tmp;
+
+ while (tokens.GetToken(tmp) && (items < MAXPARAMETERS))
+ {
+ command_p[items] = tmp;
+ items++;
+ }
+
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Processing %s", linebuf);
+
+ if (command_p[0] == "VERSION")
+ {
+ if (command_p[1] == "1")
+ {
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: Reading db version %s", command_p[1].c_str());
+ }
+ else
+ {
+ fclose(f);
+ ServerInstance->Logs->Log("m_xline_db",DEBUG, "xlinedb: I got database version %s - I don't understand it", command_p[1].c_str());
+ ServerInstance->SNO->WriteToSnoMask('a', "database: I got a database version (%s) I don't understand", command_p[1].c_str());
+ return false;
+ }
+ }
+ else if (command_p[0] == "LINE")
+ {
+ // Mercilessly stolen from spanningtree
+ XLineFactory* xlf = ServerInstance->XLines->GetFactory(command_p[1]);
+
+ if (!xlf)
+ {
+ ServerInstance->SNO->WriteToSnoMask('a', "database: Unknown line type (%s).", command_p[1].c_str());
+ continue;
+ }
+
+ XLine* xl = xlf->Generate(ServerInstance->Time(), atoi(command_p[5].c_str()), command_p[3], command_p[6], command_p[2]);
+ xl->SetCreateTime(atoi(command_p[4].c_str()));
+
+ if (ServerInstance->XLines->AddLine(xl, NULL))
+ {
+ ServerInstance->SNO->WriteToSnoMask('x', "database: Added a line of type %s", command_p[1].c_str());
+ }
+ }
+ }
+
+ fclose(f);
+ return true;
+ }
+
+
+
virtual Version GetVersion()
{
- return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
+ return Version("$Id$", VF_VENDOR, API_VERSION);
}
};
projects / user / henk / code / inspircd.git / blobdiff