#include "inspircd.h"
+#include <fstream>
/* $ModDesc: Provides support for channel mode +P to provide permanent channels */
static std::string permchannelsconf;
static bool WriteDatabase()
{
- FILE *f;
-
- if (permchannelsconf.empty())
- {
- // Fake success.
- return true;
- }
-
- std::string tempname = permchannelsconf + ".tmp";
-
/*
* We need to perform an atomic write so as not to fuck things up.
- * So, let's write to a temporary file, flush and sync the FD, then rename the file..
- * -- w00t
+ * So, let's write to a temporary file, flush it, then rename the file..
+ * -- w00t
*/
- f = fopen(tempname.c_str(), "w");
- if (!f)
+
+ // If the user has not specified a configuration file then we don't write one.
+ if (permchannelsconf.empty())
+ return true;
+
+ std::string permchannelsnewconf = permchannelsconf + ".tmp";
+ std::ofstream stream(permchannelsnewconf.c_str());
+ if (!stream.is_open())
{
ServerInstance->Logs->Log("m_permchannels", LOG_DEFAULT, "permchannels: Cannot create database! %s (%d)", strerror(errno), errno);
ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new db: %s (%d)", strerror(errno), errno);
return false;
}
+
+ stream << "# This file is automatically generated by m_permchannels. Any changes will be overwritten." << std::endl
+ << "<config format=\"xml\">" << std::endl;
- fputs("# Permchannels DB\n# This file is autogenerated; any changes will be overwritten!\n<config format=\"compat\">\n", f);
- // Now, let's write.
for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
{
Channel* chan = i->second;
if (!chan->IsModeSet('P'))
continue;
- char line[1024];
- const char* items[] =
- {
- "<permchannels channel=",
- chan->name.c_str(),
- " topic=",
- chan->topic.c_str(),
- " modes=",
- chan->ChanModes(true),
- ">\n"
- };
-
- int lpos = 0, item = 0, ipos = 0;
- while (lpos < 1022 && item < 7)
- {
- char c = items[item][ipos++];
- if (c == 0)
- {
- // end of this string; hop to next string, insert a quote
- item++;
- ipos = 0;
- c = '"';
- }
- else if (c == '\\' || c == '"')
- {
- line[lpos++] = '\\';
- }
- line[lpos++] = c;
- }
- line[--lpos] = 0;
- fputs(line, f);
+ stream << "<permchannels channel=\"" << ServerConfig::Escape(chan->name)
+ << "\" topic=\"" << ServerConfig::Escape(chan->topic)
+ << "\" modes=\"" << ServerConfig::Escape(chan->ChanModes(true))
+ << "\">" << std::endl;
}
- int write_error = 0;
- write_error = ferror(f);
- write_error |= fclose(f);
- if (write_error)
+ if (stream.fail())
{
ServerInstance->Logs->Log("m_permchannels", LOG_DEFAULT, "permchannels: 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;
}
+ stream.close();
#ifdef _WIN32
if (remove(permchannelsconf.c_str()))
}
#endif
// Use rename to move temporary to new db - this is guarenteed not to fuck up, even in case of a crash.
- if (rename(tempname.c_str(), permchannelsconf.c_str()) < 0)
+ if (rename(permchannelsnewconf.c_str(), permchannelsconf.c_str()) < 0)
{
ServerInstance->Logs->Log("m_permchannels", LOG_DEFAULT, "permchannels: 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);
}
-
/** Handles the +P channel mode
*/
class PermChannel : public ModeHandler
#include "inspircd.h"
#include "xline.h"
+#include <fstream>
/* $ModConfig: <xlinedb filename="data/xline.db">
* Specify the filename for the xline database here*/
bool WriteDatabase()
{
- FILE *f;
-
/*
* We need to perform an atomic write so as not to fuck things up.
- * So, let's write to a temporary file, flush and sync the FD, then rename the file..
+ * So, let's write to a temporary file, flush it, then rename the file..
* Technically, that means that this can block, but I have *never* seen that.
- * -- w00t
+ * -- w00t
*/
ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Opening temporary database");
std::string xlinenewdbpath = xlinedbpath + ".new";
- f = fopen(xlinenewdbpath.c_str(), "w");
- if (!f)
+ std::ofstream stream(xlinenewdbpath.c_str());
+ if (!stream.is_open())
{
ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Cannot create database! %s (%d)", strerror(errno), errno);
ServerInstance->SNO->WriteToSnoMask('a', "database: cannot create new db: %s (%d)", strerror(errno), errno);
* semblance of backwards compatibility for reading on startup..
* -- w00t
*/
- fprintf(f, "VERSION 1\n");
+ stream << "VERSION 1" << std::endl;
// Now, let's write.
std::vector<std::string> types = ServerInstance->XLines->GetAllTypes();
for (LookupIter i = lookup->begin(); i != lookup->end(); ++i)
{
XLine* line = i->second;
- fprintf(f, "LINE %s %s %s %lu %lu :%s\n",
- line->type.c_str(),
- line->Displayable().c_str(),
- ServerInstance->Config->ServerName.c_str(),
- (unsigned long)line->set_time,
- (unsigned long)line->duration, line->reason.c_str());
+ stream << "LINE " << line->type << " " << line->Displayable() << " "
+ << ServerInstance->Config->ServerName << " " << line->set_time << " "
+ << line->duration << " " << line->reason << std::endl;
}
}
ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Finished writing XLines. Checking for error..");
- int write_error = 0;
- write_error = ferror(f);
- write_error |= fclose(f);
- if (write_error)
+ if (stream.fail())
{
ServerInstance->Logs->Log("m_xline_db", LOG_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;
}
+ stream.close();
#ifdef _WIN32
if (remove(xlinedbpath.c_str()))
bool ReadDatabase()
{
- FILE *f;
- char linebuf[MAXBUF];
+ // If the xline database doesn't exist then we don't need to load it.
+ if (!ServerConfig::FileExists(xlinedbpath.c_str()))
+ return true;
- f = fopen(xlinedbpath.c_str(), "r");
- if (!f)
+ std::ifstream stream(xlinedbpath.c_str());
+ if (!stream.is_open())
{
- 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", LOG_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;
- }
+ ServerInstance->Logs->Log("m_xline_db", LOG_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))
+
+ std::string line;
+ while (std::getline(stream, line))
{
- char *c = linebuf;
-
- while (c && *c)
- {
- if (*c == '\n')
- {
- *c = '\0';
- }
-
- c++;
- }
-
// Inspired by the command parser. :)
- irc::tokenstream tokens(linebuf);
+ irc::tokenstream tokens(line);
int items = 0;
std::string command_p[7];
std::string tmp;
items++;
}
- ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Processing %s", linebuf);
+ ServerInstance->Logs->Log("m_xline_db", LOG_DEBUG, "xlinedb: Processing %s", line.c_str());
if (command_p[0] == "VERSION")
{
}
else
{
- fclose(f);
+ stream.close();
ServerInstance->Logs->Log("m_xline_db", LOG_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;
delete xl;
}
}
-
- fclose(f);
+ stream.close();
return true;
}
projects / user / henk / code / inspircd.git / commitdiff