X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Foidentdconfiggenerator.cpp;h=fac6dcd91197771f25c11c4810175e6d7b70187d;hp=62d31c25096607b4a2f6e4290b781beff5216d69;hb=9c15e81b15a20e861c707e240c2cfee56bdf4bc9;hpb=f9a73e3ad8142212028a39b26ced62456e575b7a

diff --git a/src/core/oidentdconfiggenerator.cpp b/src/core/oidentdconfiggenerator.cpp
index 62d31c25..fac6dcd9 100644
--- a/src/core/oidentdconfiggenerator.cpp
+++ b/src/core/oidentdconfiggenerator.cpp
@@ -24,79 +24,104 @@ OidentdConfigGenerator::OidentdConfigGenerator(QObject *parent) :
   QObject(parent),
   _initialized(false)
 {
-  qDebug() << "OidentdConfigGenerator() checking for being initialized";
   if (!_initialized)
     init();
 }
 
+OidentdConfigGenerator::~OidentdConfigGenerator() {
+  _quasselConfig.clear();
+  writeConfig();
+  _configFile->deleteLater();
+}
+
 bool OidentdConfigGenerator::init() {
-  configDir = QDir::homePath();
-  configFileName = ".oidentd.conf";
+  _configDir = QDir::homePath();
+  _configFileName = ".oidentd.conf";
 
   if(Quassel::isOptionSet("oidentd-conffile"))
-    configPath = Quassel::optionValue("oidentd-conffile");
+    _configPath = Quassel::optionValue("oidentd-conffile");
   else
-    configPath = configDir.absoluteFilePath(configFileName);
+    _configPath = _configDir.absoluteFilePath(_configFileName);
 
-  configTag = " stanza created by Quassel";
+  _configTag = " stanza created by Quassel";
 
-  _configFile = new QFile(configPath);
-  qDebug() << "1: _configFile" << _configFile->fileName();
+  _configFile = new QFile(_configPath);
 
-  quasselStanza = QRegExp(QString("^lport .* { .* } #%1$").arg(configTag));
+  // Rx has to match Template in order for cleanup to work.
+  // Template should be enhanced with the "from" parameter as soon as Quassel gains
+  // the ability to bind to an IP on client sockets.
 
-  if (parseConfig(true) && writeConfig())
-    _initialized = true;
+  _quasselStanzaTemplate = QString("lport %1 { reply \"%2\" } #%3\n");
+  _quasselStanzaRx = QRegExp(QString("^lport .* \\{ .* \\} #%1\\r?\\n").arg(_configTag));
 
-  qDebug() << "konichi wa °-°";
+  // initially remove all Quassel stanzas that might be present
+  if (parseConfig(false) && writeConfig())
+    _initialized = true;
 
   return _initialized;
 }
 
 bool OidentdConfigGenerator::addSocket(const CoreIdentity *identity, const QHostAddress &localAddress, quint16 localPort, const QHostAddress &peerAddress, quint16 peerPort) {
-  qDebug() << "localAddress" << localAddress;
-  qDebug() << "localPort" << localPort;
-  qDebug() << "peerAddress" << peerAddress;
-  qDebug() << "peerPort" << peerPort;
-  qDebug() << "ident" << identity->ident();
-
+  Q_UNUSED(localAddress) Q_UNUSED(peerAddress) Q_UNUSED(peerPort)
   QString ident = identity->ident();
 
-  _config.append(QString("lport %1 { reply \"%2\" } #%3\n").arg(localPort).arg(ident).arg(configTag));
+  _quasselConfig.append(_quasselStanzaTemplate.arg(localPort).arg(ident).arg(_configTag).toAscii());
+
+  bool ret = writeConfig();
+
+  return ret;
+}
 
-  return writeConfig();
+//! not yet implemented
+bool OidentdConfigGenerator::removeSocket(const CoreIdentity *identity, const QHostAddress &localAddress, quint16 localPort, const QHostAddress &peerAddress, quint16 peerPort) {
+  Q_UNUSED(identity) Q_UNUSED(localAddress) Q_UNUSED(localPort) Q_UNUSED(peerAddress) Q_UNUSED(peerPort)
+  return true;
 }
 
-bool OidentdConfigGenerator::parseConfig(bool stripQuasselStanzas) {
-  qDebug() << "_configFile name" << _configFile->fileName();
-  qDebug() << "open?" << _configFile->isOpen();
-  if (!_configFile->isOpen() && !_configFile->open(QIODevice::ReadWrite))
+bool OidentdConfigGenerator::parseConfig(bool readQuasselStanzas) {
+  if (!_configFile->exists())
+    return true;
+
+  if (!_configFile->isOpen() && !_configFile->open(QIODevice::ReadOnly))
     return false;
+  _mutex.lock();
 
-  QByteArray parsedConfig;
+  _parsedConfig.clear();
+  _configFile->seek(0);
   while (!_configFile->atEnd()) {
     QByteArray line = _configFile->readLine();
 
-    if (!stripQuasselStanzas || checkLine(line))
-      parsedConfig.append(line);
+    if (!lineByUs(line))
+      _parsedConfig.append(line);
+    else if (readQuasselStanzas)
+      _quasselConfig.append(line);
   }
 
-  _config = parsedConfig;
-
+  _configFile->close();
+  _mutex.unlock();
   return true;
 }
 
 bool OidentdConfigGenerator::writeConfig() {
-  if (!_configFile->isOpen() && !_configFile->open(QIODevice::ReadWrite))
+  mode_t prev_umask = umask(S_IXUSR | S_IWGRP | S_IXGRP | S_IWOTH | S_IXOTH); // == 0133, rw-r--r--
+  bool not_open = (!_configFile->isOpen() && !_configFile->open(QIODevice::ReadWrite | QIODevice::Text));
+  umask(prev_umask);
+
+  if (not_open)
     return false;
 
-  //FIXME: thread safety
-  QTextStream out(_configFile);
-  out << _config;
+  _mutex.lock();
+
+  _configFile->seek(0);
+  _configFile->resize(0);
+  _configFile->write(_parsedConfig);
+  _configFile->write(_quasselConfig);
 
-  return _configFile->flush();
+  _configFile->close();
+  _mutex.unlock();
+  return true;
 }
 
-bool OidentdConfigGenerator::checkLine(const QByteArray &line) {
-  return !quasselStanza.exactMatch(line);
+bool OidentdConfigGenerator::lineByUs(const QByteArray &line) {
+  return _quasselStanzaRx.exactMatch(line);
 }