Fixes #583 - identity settings: clicking delete or rename crashes client if there...
[quassel.git] / src / qtui / settingspages / identitiessettingspage.cpp
index 49796b0..47463f6 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
 
 #include "identitiessettingspage.h"
 
+#include <QInputDialog>
+#include <QMessageBox>
+
 #include "client.h"
+#include "iconloader.h"
+#include "signalproxy.h"
 
 IdentitiesSettingsPage::IdentitiesSettingsPage(QWidget *parent)
-  : SettingsPage(tr("General"), tr("Identities"), parent) {
-
+  : SettingsPage(tr("Misc"), tr("Identities"), parent),
+    _editSsl(false)
+{
   ui.setupUi(this);
-  setEnabled(false);  // need a core connection!
+  ui.renameIdentity->setIcon(BarIcon("edit-rename"));
+  ui.addIdentity->setIcon(BarIcon("list-add-user"));
+  ui.deleteIdentity->setIcon(BarIcon("list-remove-user"));
+
+  coreConnectionStateChanged(Client::isConnected());  // need a core connection!
   connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
 
+  connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityCreated(IdentityId)));
+  connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
+
+  connect(ui.identityEditor, SIGNAL(widgetHasChanged()), this, SLOT(widgetHasChanged()));
+#ifdef HAVE_SSL
+  connect(ui.identityEditor, SIGNAL(requestEditSsl()), this, SLOT(continueUnsecured()));
+#endif
+
+  currentId = 0;
+
+  //connect(ui.identityList, SIGNAL(editTextChanged(const QString &)), this, SLOT(widgetHasChanged()));
 }
 
-void IdentitiesSettingsPage::coreConnectionStateChanged(bool state) {
-  //this->setEnabled(state);
-  if(state) {
+void IdentitiesSettingsPage::coreConnectionStateChanged(bool connected) {
+  setEnabled(connected);
+  if(connected) {
+#ifdef HAVE_SSL
+    if(Client::signalProxy()->isSecure()) {
+      ui.identityEditor->setSslState(IdentityEditWidget::AllowSsl);
+      _editSsl = true;
+    } else {
+      ui.identityEditor->setSslState(IdentityEditWidget::UnsecureSsl);
+      _editSsl = false;
+    }
+#else
+    ui.identityEditor->setSslState(IdentityEditWidget::NoSsl);
+#endif
     load();
+  } else {
+    // reset
+    currentId = 0;
   }
 }
 
-bool IdentitiesSettingsPage::hasChanged() const {
-  return true;
+#ifdef HAVE_SSL
+void IdentitiesSettingsPage::continueUnsecured() {
+  _editSsl = true;
+
+  QHash<IdentityId, CertIdentity *>::iterator idIter;
+  for(idIter = identities.begin(); idIter != identities.end(); idIter++) {
+    idIter.value()->enableEditSsl();
+  }
+
+  ui.identityEditor->setSslState(IdentityEditWidget::AllowSsl);
 }
+#endif
 
 void IdentitiesSettingsPage::save() {
-
+  setEnabled(false);
+  QList<CertIdentity *> toCreate, toUpdate;
+  // we need to remove our temporarily created identities.
+  // these are going to be re-added after the core has propagated them back...
+  QHash<IdentityId, CertIdentity *>::iterator i = identities.begin();
+  while(i != identities.end()) {
+    if((*i)->id() < 0) {
+      CertIdentity *temp = *i;
+      i = identities.erase(i);
+      toCreate.append(temp);
+      ui.identityList->removeItem(ui.identityList->findData(temp->id().toInt()));
+    } else {
+      if(**i != *Client::identity((*i)->id()) || (*i)->isDirty()) {
+        toUpdate.append(*i);
+      }
+      ++i;
+    }
+  }
+  SaveIdentitiesDlg dlg(toCreate, toUpdate, deletedIdentities, this);
+  int ret = dlg.exec();
+  if(ret == QDialog::Rejected) {
+    // canceled -> reload everything to be safe
+    load();
+  }
+  foreach(Identity *id, toCreate) {
+    id->deleteLater();
+  }
+  changedIdentities.clear();
+  deletedIdentities.clear();
+  setChangedState(false);
+  setEnabled(true);
 }
 
 void IdentitiesSettingsPage::load() {
+  currentId = 0;
+  foreach(Identity *identity, identities.values()) {
+    identity->deleteLater();
+  }
+  identities.clear();
+  deletedIdentities.clear();
+  changedIdentities.clear();
+  ui.identityList->clear();
+  setWidgetStates();
+  foreach(IdentityId id, Client::identityIds()) {
+    clientIdentityCreated(id);
+  }
+  setChangedState(false);
+}
+
+void IdentitiesSettingsPage::widgetHasChanged() {
+  bool changed = testHasChanged();
+  if(changed != hasChanged()) setChangedState(changed);
+}
+
+void IdentitiesSettingsPage::setWidgetStates() {
+  bool enabled = (ui.identityList->count() > 0);
+  ui.identityEditor->setEnabled(enabled);
+  ui.renameIdentity->setEnabled(enabled);
+  ui.deleteIdentity->setEnabled(ui.identityList->count() > 1);
+}
+
+bool IdentitiesSettingsPage::testHasChanged() {
+  if(deletedIdentities.count()) return true;
+  if(currentId < 0) {
+    return true; // new identity
+  } else {
+    if(currentId != 0) {
+      changedIdentities.removeAll(currentId);
+      CertIdentity temp(currentId, this);
+      ui.identityEditor->saveToIdentity(&temp);
+      temp.setIdentityName(identities[currentId]->identityName());
+      if(temp != *Client::identity(currentId) || temp.isDirty())
+       changedIdentities.append(currentId);
+    }
+    return changedIdentities.count();
+  }
+}
+
+bool IdentitiesSettingsPage::aboutToSave() {
+  ui.identityEditor->saveToIdentity(identities[currentId]);
+  QList<int> errors;
+  foreach(Identity *id, identities.values()) {
+    if(id->identityName().isEmpty()) errors.append(1);
+    if(!id->nicks().count()) errors.append(2);
+    if(id->realName().isEmpty()) errors.append(3);
+    if(id->ident().isEmpty()) errors.append(4);
+  }
+  if(!errors.count()) return true;
+  QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
+  if(errors.contains(1)) error += tr("<li>All identities need an identity name set</li>");
+  if(errors.contains(2)) error += tr("<li>Every identity needs at least one nickname defined</li>");
+  if(errors.contains(3)) error += tr("<li>You need to specify a real name for every identity</li>");
+  if(errors.contains(4)) error += tr("<li>You need to specify an ident for every identity</li>");
+  error += tr("</ul>");
+  QMessageBox::warning(this, tr("One or more identities are invalid"), error);
+  return false;
+}
 
+void IdentitiesSettingsPage::clientIdentityCreated(IdentityId id) {
+  CertIdentity *identity = new CertIdentity(*Client::identity(id), this);
+#ifdef HAVE_SSL
+  identity->enableEditSsl(_editSsl);
+#endif
+  insertIdentity(identity);
+#ifdef HAVE_SSL
+  connect(identity, SIGNAL(sslSettingsUpdated()), this, SLOT(clientIdentityUpdated()));
+#endif
+  connect(Client::identity(id), SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 }
 
-void IdentitiesSettingsPage::defaults() {
+void IdentitiesSettingsPage::clientIdentityUpdated() {
+  const Identity *clientIdentity = qobject_cast<Identity *>(sender());
+  if(!clientIdentity) {
+    qWarning() << "Invalid identity to update!";
+    return;
+  }
+  if(!identities.contains(clientIdentity->id())) {
+    qWarning() << "Unknown identity to update:" << clientIdentity->identityName();
+    return;
+  }
+
+  CertIdentity *identity = identities[clientIdentity->id()];
+
+  if(identity->identityName() != clientIdentity->identityName())
+    renameIdentity(identity->id(), clientIdentity->identityName());
+
+  identity->copyFrom(*clientIdentity);
 
+  if(identity->id() == currentId)
+    ui.identityEditor->displayIdentity(identity);
+}
+
+void IdentitiesSettingsPage::clientIdentityRemoved(IdentityId id) {
+  if(identities.contains(id)) {
+    removeIdentity(identities[id]);
+    changedIdentities.removeAll(id);
+    deletedIdentities.removeAll(id);
+  }
 }
+
+void IdentitiesSettingsPage::insertIdentity(CertIdentity *identity) {
+  IdentityId id = identity->id();
+  identities[id] = identity;
+
+  QString name = identity->identityName();
+  for(int j = 0; j < ui.identityList->count(); j++) {
+    if((j>0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
+      ui.identityList->insertItem(j, name, id.toInt());
+      widgetHasChanged();
+      return;
+    }
+  }
+  // append
+  ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
+  setWidgetStates();
+  widgetHasChanged();
+}
+
+void IdentitiesSettingsPage::renameIdentity(IdentityId id, const QString &newName) {
+  Identity *identity = identities[id];
+  ui.identityList->setItemText(ui.identityList->findData(identity->id().toInt()), newName);
+  identity->setIdentityName(newName);
+}
+
+void IdentitiesSettingsPage::removeIdentity(Identity *id) {
+  identities.remove(id->id());
+  ui.identityList->removeItem(ui.identityList->findData(id->id().toInt()));
+  changedIdentities.removeAll(id->id());
+  if(currentId == id->id()) currentId = 0;
+  id->deleteLater();
+  setWidgetStates();
+  widgetHasChanged();
+}
+
+void IdentitiesSettingsPage::on_identityList_currentIndexChanged(int index) {
+  CertIdentity *previousIdentity = 0;
+  if(currentId != 0 && identities.contains(currentId))
+    previousIdentity = identities[currentId];
+
+  if(index < 0) {
+    //ui.identityList->setEditable(false);
+    ui.identityEditor->displayIdentity(0, previousIdentity);
+    currentId = 0;
+  } else {
+    IdentityId id = ui.identityList->itemData(index).toInt();
+    if(identities.contains(id)) {
+      ui.identityEditor->displayIdentity(identities[id], previousIdentity);
+      currentId = id;
+    }
+  }
+}
+
+void IdentitiesSettingsPage::on_addIdentity_clicked() {
+  CreateIdentityDlg dlg(ui.identityList->model(), this);
+  if(dlg.exec() == QDialog::Accepted) {
+    // find a free (negative) ID
+    IdentityId id;
+    for(id = 1; id <= identities.count(); id++) {
+      if(!identities.keys().contains(-id.toInt())) break;
+    }
+    id = -id.toInt();
+    CertIdentity *newId = new CertIdentity(id, this);
+#ifdef HAVE_SSL
+    newId->enableEditSsl(_editSsl);
+#endif
+    if(dlg.duplicateId() != 0) {
+      // duplicate
+      newId->copyFrom(*identities[dlg.duplicateId()]);
+      newId->setId(id);
+    }
+    newId->setIdentityName(dlg.identityName());
+    identities[id] = newId;
+    insertIdentity(newId);
+    ui.identityList->setCurrentIndex(ui.identityList->findData(id.toInt()));
+    widgetHasChanged();
+  }
+}
+
+void IdentitiesSettingsPage::on_deleteIdentity_clicked() {
+  Identity *id = identities[currentId];
+  int ret = QMessageBox::question(this, tr("Delete Identity?"),
+                                  tr("Do you really want to delete identity \"%1\"?").arg(id->identityName()),
+                                  QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+  if(ret != QMessageBox::Yes) return;
+  if(id->id() > 0) deletedIdentities.append(id->id());
+  currentId = 0;
+  removeIdentity(id);
+}
+
+void IdentitiesSettingsPage::on_renameIdentity_clicked() {
+  QString oldName = identities[currentId]->identityName();
+  bool ok = false;
+  QString name = QInputDialog::getText(this, tr("Rename Identity"),
+                                       tr("Please enter a new name for the identity \"%1\"!").arg(oldName),
+                                       QLineEdit::Normal, oldName, &ok);
+  if(ok && !name.isEmpty()) {
+    renameIdentity(currentId, name);
+    widgetHasChanged();
+  }
+}
+
+/*****************************************************************************************/
+
+CreateIdentityDlg::CreateIdentityDlg(QAbstractItemModel *model, QWidget *parent)
+  : QDialog(parent)
+{
+  ui.setupUi(this);
+
+  ui.identityList->setModel(model);  // now we use the identity list of the main page... Trolltech <3
+  on_identityName_textChanged("");   // disable ok button :)
+}
+
+QString CreateIdentityDlg::identityName() const {
+  return ui.identityName->text();
+}
+
+IdentityId CreateIdentityDlg::duplicateId() const {
+  if(!ui.duplicateIdentity->isChecked()) return 0;
+  if(ui.identityList->currentIndex() >= 0) {
+    return ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
+  }
+  return 0;
+}
+
+void CreateIdentityDlg::on_identityName_textChanged(const QString &text) {
+  ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(text.count());
+
+}
+
+/*********************************************************************************************/
+
+SaveIdentitiesDlg::SaveIdentitiesDlg(const QList<CertIdentity *> &toCreate, const QList<CertIdentity *> &toUpdate, const QList<IdentityId> &toRemove, QWidget *parent)
+  : QDialog(parent)
+{
+  ui.setupUi(this);
+  ui.abort->setIcon(SmallIcon("dialog-cancel"));
+
+  numevents = toCreate.count() + toUpdate.count() + toRemove.count();
+  rcvevents = 0;
+  if(numevents) {
+    ui.progressBar->setMaximum(numevents);
+    ui.progressBar->setValue(0);
+
+    connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientEvent()));
+    connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientEvent()));
+
+    foreach(CertIdentity *id, toCreate) {
+      Client::createIdentity(*id);
+    }
+    foreach(CertIdentity *id, toUpdate) {
+      const Identity *cid = Client::identity(id->id());
+      if(!cid) {
+        qWarning() << "Invalid client identity!";
+        numevents--;
+        continue;
+      }
+      connect(cid, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
+      Client::updateIdentity(id->id(), id->toVariantMap());
+#ifdef HAVE_SSL
+      id->requestUpdateSslSettings();
+#endif
+    }
+    foreach(IdentityId id, toRemove) {
+      Client::removeIdentity(id);
+    }
+  } else {
+    qWarning() << "Sync dialog called without stuff to change!";
+    accept();
+  }
+}
+
+void SaveIdentitiesDlg::clientEvent() {
+  ui.progressBar->setValue(++rcvevents);
+  if(rcvevents >= numevents) accept();
+}
+
+/*************************************************************************************************/
+
+NickEditDlg::NickEditDlg(const QString &old, const QStringList &exist, QWidget *parent)
+  : QDialog(parent), oldNick(old), existing(exist) {
+  ui.setupUi(this);
+
+  // define a regexp for valid nicknames
+  // TODO: add max nicklength according to ISUPPORT
+  QString letter = "A-Za-z";
+  QString special = "\x5b-\x60\x7b-\x7d";
+  QRegExp rx(QString("[%1%2][%1%2\\d-]*").arg(letter, special));
+  ui.nickEdit->setValidator(new QRegExpValidator(rx, ui.nickEdit));
+  if(old.isEmpty()) {
+    // new nick
+    setWindowTitle(tr("Add Nickname"));
+    on_nickEdit_textChanged(""); // disable ok button
+  } else ui.nickEdit->setText(old);
+}
+
+QString NickEditDlg::nick() const {
+  return ui.nickEdit->text();
+
+}
+
+void NickEditDlg::on_nickEdit_textChanged(const QString &text) {
+  ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
+}
+
+
+