diff options
Diffstat (limited to 'src/modules/m_xline_db.cpp')
-rw-r--r-- | src/modules/m_xline_db.cpp | 78 |
1 files changed, 26 insertions, 52 deletions
diff --git a/src/modules/m_xline_db.cpp b/src/modules/m_xline_db.cpp index e325fc088..0b3361953 100644 --- a/src/modules/m_xline_db.cpp +++ b/src/modules/m_xline_db.cpp @@ -20,6 +20,7 @@ #include "inspircd.h" #include "xline.h" +#include <fstream> /* $ModConfig: <xlinedb filename="data/xline.db"> * Specify the filename for the xline database here*/ @@ -85,18 +86,16 @@ class ModuleXLineDB : public Module 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); @@ -112,7 +111,7 @@ class ModuleXLineDB : public Module * 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(); @@ -125,26 +124,21 @@ class ModuleXLineDB : public Module 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())) @@ -167,42 +161,23 @@ class ModuleXLineDB : public Module 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; @@ -213,7 +188,7 @@ class ModuleXLineDB : public Module 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") { @@ -223,7 +198,7 @@ class ModuleXLineDB : public Module } 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; @@ -251,8 +226,7 @@ class ModuleXLineDB : public Module delete xl; } } - - fclose(f); + stream.close(); return true; } |