modernize: Reformat ALL the source... again!
[quassel.git] / src / qtui / settingspages / identitiessettingspage.cpp
1 /***************************************************************************
2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
3  *   devel@quassel-irc.org                                                 *
4  *                                                                         *
5  *   This program is free software; you can redistribute it and/or modify  *
6  *   it under the terms of the GNU General Public License as published by  *
7  *   the Free Software Foundation; either version 2 of the License, or     *
8  *   (at your option) version 3.                                           *
9  *                                                                         *
10  *   This program is distributed in the hope that it will be useful,       *
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13  *   GNU General Public License for more details.                          *
14  *                                                                         *
15  *   You should have received a copy of the GNU General Public License     *
16  *   along with this program; if not, write to the                         *
17  *   Free Software Foundation, Inc.,                                       *
18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
19  ***************************************************************************/
20
21 #include "identitiessettingspage.h"
22
23 #include <utility>
24
25 #include <QInputDialog>
26 #include <QMessageBox>
27
28 #include "client.h"
29 #include "icon.h"
30 #include "signalproxy.h"
31
32 IdentitiesSettingsPage::IdentitiesSettingsPage(QWidget* parent)
33     : SettingsPage(tr("IRC"), tr("Identities"), parent)
34 {
35     ui.setupUi(this);
36     ui.renameIdentity->setIcon(icon::get("edit-rename"));
37     ui.addIdentity->setIcon(icon::get("list-add-user"));
38     ui.deleteIdentity->setIcon(icon::get("list-remove-user"));
39
40     coreConnectionStateChanged(Client::isConnected());  // need a core connection!
41     connect(Client::instance(), &Client::coreConnectionStateChanged, this, &IdentitiesSettingsPage::coreConnectionStateChanged);
42
43     connect(Client::instance(), &Client::identityCreated, this, &IdentitiesSettingsPage::clientIdentityCreated);
44     connect(Client::instance(), &Client::identityRemoved, this, &IdentitiesSettingsPage::clientIdentityRemoved);
45
46     connect(ui.identityEditor, &IdentityEditWidget::widgetHasChanged, this, &IdentitiesSettingsPage::widgetHasChanged);
47 #ifdef HAVE_SSL
48     connect(ui.identityEditor, &IdentityEditWidget::requestEditSsl, this, &IdentitiesSettingsPage::continueUnsecured);
49 #endif
50
51     currentId = 0;
52 }
53
54 void IdentitiesSettingsPage::coreConnectionStateChanged(bool connected)
55 {
56     setEnabled(connected);
57     if (connected) {
58 #ifdef HAVE_SSL
59         if (Client::signalProxy()->isSecure()) {
60             ui.identityEditor->setSslState(IdentityEditWidget::AllowSsl);
61             _editSsl = true;
62         }
63         else {
64             ui.identityEditor->setSslState(IdentityEditWidget::UnsecureSsl);
65             _editSsl = false;
66         }
67 #else
68         ui.identityEditor->setSslState(IdentityEditWidget::NoSsl);
69 #endif
70         load();
71     }
72     else {
73         // reset
74         currentId = 0;
75     }
76 }
77
78 #ifdef HAVE_SSL
79 void IdentitiesSettingsPage::continueUnsecured()
80 {
81     _editSsl = true;
82
83     QHash<IdentityId, CertIdentity*>::iterator idIter;
84     for (idIter = identities.begin(); idIter != identities.end(); ++idIter) {
85         idIter.value()->enableEditSsl();
86     }
87
88     ui.identityEditor->setSslState(IdentityEditWidget::AllowSsl);
89 }
90
91 #endif
92
93 void IdentitiesSettingsPage::save()
94 {
95     setEnabled(false);
96     QList<CertIdentity*> toCreate, toUpdate;
97     // we need to remove our temporarily created identities.
98     // these are going to be re-added after the core has propagated them back...
99     QHash<IdentityId, CertIdentity*>::iterator i = identities.begin();
100     while (i != identities.end()) {
101         if ((*i)->id() < 0) {
102             CertIdentity* temp = *i;
103             i = identities.erase(i);
104             toCreate.append(temp);
105             ui.identityList->removeItem(ui.identityList->findData(temp->id().toInt()));
106         }
107         else {
108             if (**i != *Client::identity((*i)->id()) || (*i)->isDirty()) {
109                 toUpdate.append(*i);
110             }
111             ++i;
112         }
113     }
114     SaveIdentitiesDlg dlg(toCreate, toUpdate, deletedIdentities, this);
115     int ret = dlg.exec();
116     if (ret == QDialog::Rejected) {
117         // canceled -> reload everything to be safe
118         load();
119     }
120     foreach (Identity* id, toCreate) {
121         id->deleteLater();
122     }
123     changedIdentities.clear();
124     deletedIdentities.clear();
125     setChangedState(false);
126     setEnabled(true);
127 }
128
129 void IdentitiesSettingsPage::load()
130 {
131     currentId = 0;
132     foreach (Identity* identity, identities.values()) {
133         identity->deleteLater();
134     }
135     identities.clear();
136     deletedIdentities.clear();
137     changedIdentities.clear();
138     ui.identityList->clear();
139     setWidgetStates();
140     foreach (IdentityId id, Client::identityIds()) {
141         clientIdentityCreated(id);
142     }
143     setChangedState(false);
144 }
145
146 void IdentitiesSettingsPage::widgetHasChanged()
147 {
148     bool changed = testHasChanged();
149     if (changed != hasChanged())
150         setChangedState(changed);
151 }
152
153 void IdentitiesSettingsPage::setWidgetStates()
154 {
155     bool enabled = (ui.identityList->count() > 0);
156     ui.identityEditor->setEnabled(enabled);
157     ui.renameIdentity->setEnabled(enabled);
158     ui.deleteIdentity->setEnabled(ui.identityList->count() > 1);
159 }
160
161 bool IdentitiesSettingsPage::testHasChanged()
162 {
163     if (deletedIdentities.count())
164         return true;
165     if (currentId < 0) {
166         return true;  // new identity
167     }
168     else {
169         if (currentId != 0) {
170             changedIdentities.removeAll(currentId);
171             CertIdentity temp(currentId, this);
172 #ifdef HAVE_SSL
173             // we need to set the cert and key manually, as they aren't synced
174             CertIdentity* old = identities[currentId];
175             temp.setSslKey(old->sslKey());
176             temp.setSslCert(old->sslCert());
177 #endif
178             ui.identityEditor->saveToIdentity(&temp);
179             temp.setIdentityName(identities[currentId]->identityName());
180             if (temp != *Client::identity(currentId) || temp.isDirty())
181                 changedIdentities.append(currentId);
182         }
183         return changedIdentities.count();
184     }
185 }
186
187 bool IdentitiesSettingsPage::aboutToSave()
188 {
189     ui.identityEditor->saveToIdentity(identities[currentId]);
190     QList<int> errors;
191     foreach (Identity* id, identities.values()) {
192         if (id->identityName().isEmpty())
193             errors.append(1);
194         if (!id->nicks().count())
195             errors.append(2);
196         if (id->realName().isEmpty())
197             errors.append(3);
198         if (id->ident().isEmpty())
199             errors.append(4);
200     }
201     if (!errors.count())
202         return true;
203     QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
204     if (errors.contains(1))
205         error += tr("<li>All identities need an identity name set</li>");
206     if (errors.contains(2))
207         error += tr("<li>Every identity needs at least one nickname defined</li>");
208     if (errors.contains(3))
209         error += tr("<li>You need to specify a real name for every identity</li>");
210     if (errors.contains(4))
211         error += tr("<li>You need to specify an ident for every identity</li>");
212     error += tr("</ul>");
213     QMessageBox::warning(this, tr("One or more identities are invalid"), error);
214     return false;
215 }
216
217 void IdentitiesSettingsPage::clientIdentityCreated(IdentityId id)
218 {
219     auto* identity = new CertIdentity(*Client::identity(id), this);
220 #ifdef HAVE_SSL
221     identity->enableEditSsl(_editSsl);
222 #endif
223     insertIdentity(identity);
224 #ifdef HAVE_SSL
225     connect(identity, &CertIdentity::sslSettingsUpdated, this, &IdentitiesSettingsPage::clientIdentityUpdated);
226 #endif
227     connect(Client::identity(id), &SyncableObject::updatedRemotely, this, &IdentitiesSettingsPage::clientIdentityUpdated);
228 }
229
230 void IdentitiesSettingsPage::clientIdentityUpdated()
231 {
232     const Identity* clientIdentity = qobject_cast<Identity*>(sender());
233     if (!clientIdentity) {
234         qWarning() << "Invalid identity to update!";
235         return;
236     }
237     if (!identities.contains(clientIdentity->id())) {
238         qWarning() << "Unknown identity to update:" << clientIdentity->identityName();
239         return;
240     }
241
242     CertIdentity* identity = identities[clientIdentity->id()];
243
244     if (identity->identityName() != clientIdentity->identityName())
245         renameIdentity(identity->id(), clientIdentity->identityName());
246
247     identity->copyFrom(*clientIdentity);
248
249     if (identity->id() == currentId)
250         ui.identityEditor->displayIdentity(identity);
251 }
252
253 void IdentitiesSettingsPage::clientIdentityRemoved(IdentityId id)
254 {
255     if (identities.contains(id)) {
256         removeIdentity(identities[id]);
257         changedIdentities.removeAll(id);
258         deletedIdentities.removeAll(id);
259     }
260 }
261
262 void IdentitiesSettingsPage::insertIdentity(CertIdentity* identity)
263 {
264     IdentityId id = identity->id();
265     identities[id] = identity;
266
267     QString name = identity->identityName();
268     for (int j = 0; j < ui.identityList->count(); j++) {
269         if ((j > 0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
270             ui.identityList->insertItem(j, name, id.toInt());
271             widgetHasChanged();
272             return;
273         }
274     }
275     // append
276     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
277     setWidgetStates();
278     widgetHasChanged();
279 }
280
281 void IdentitiesSettingsPage::renameIdentity(IdentityId id, const QString& newName)
282 {
283     Identity* identity = identities[id];
284     ui.identityList->setItemText(ui.identityList->findData(identity->id().toInt()), newName);
285     identity->setIdentityName(newName);
286 }
287
288 void IdentitiesSettingsPage::removeIdentity(Identity* id)
289 {
290     identities.remove(id->id());
291     ui.identityList->removeItem(ui.identityList->findData(id->id().toInt()));
292     changedIdentities.removeAll(id->id());
293     if (currentId == id->id())
294         currentId = 0;
295     id->deleteLater();
296     setWidgetStates();
297     widgetHasChanged();
298 }
299
300 void IdentitiesSettingsPage::on_identityList_currentIndexChanged(int index)
301 {
302     CertIdentity* previousIdentity = nullptr;
303     if (currentId != 0 && identities.contains(currentId))
304         previousIdentity = identities[currentId];
305
306     if (index < 0) {
307         // ui.identityList->setEditable(false);
308         ui.identityEditor->displayIdentity(nullptr, previousIdentity);
309         currentId = 0;
310     }
311     else {
312         IdentityId id = ui.identityList->itemData(index).toInt();
313         if (identities.contains(id)) {
314             ui.identityEditor->displayIdentity(identities[id], previousIdentity);
315             currentId = id;
316         }
317     }
318 }
319
320 void IdentitiesSettingsPage::on_addIdentity_clicked()
321 {
322     CreateIdentityDlg dlg(ui.identityList->model(), this);
323     if (dlg.exec() == QDialog::Accepted) {
324         // find a free (negative) ID
325         IdentityId id;
326         for (id = 1; id <= identities.count(); id++) {
327             if (!identities.keys().contains(-id.toInt()))
328                 break;
329         }
330         id = -id.toInt();
331         auto* newId = new CertIdentity(id, this);
332 #ifdef HAVE_SSL
333         newId->enableEditSsl(_editSsl);
334 #endif
335         if (dlg.duplicateId() != 0) {
336             // duplicate
337             newId->copyFrom(*identities[dlg.duplicateId()]);
338             newId->setId(id);
339         }
340         newId->setIdentityName(dlg.identityName());
341         identities[id] = newId;
342         insertIdentity(newId);
343         ui.identityList->setCurrentIndex(ui.identityList->findData(id.toInt()));
344         widgetHasChanged();
345     }
346 }
347
348 void IdentitiesSettingsPage::on_deleteIdentity_clicked()
349 {
350     Identity* id = identities[currentId];
351     int ret = QMessageBox::question(this,
352                                     tr("Delete Identity?"),
353                                     tr("Do you really want to delete identity \"%1\"?").arg(id->identityName()),
354                                     QMessageBox::Yes | QMessageBox::No,
355                                     QMessageBox::No);
356     if (ret != QMessageBox::Yes)
357         return;
358     if (id->id() > 0)
359         deletedIdentities.append(id->id());
360     currentId = 0;
361     removeIdentity(id);
362 }
363
364 void IdentitiesSettingsPage::on_renameIdentity_clicked()
365 {
366     QString oldName = identities[currentId]->identityName();
367     bool ok = false;
368     QString name = QInputDialog::getText(this,
369                                          tr("Rename Identity"),
370                                          tr("Please enter a new name for the identity \"%1\"!").arg(oldName),
371                                          QLineEdit::Normal,
372                                          oldName,
373                                          &ok);
374     if (ok && !name.isEmpty()) {
375         renameIdentity(currentId, name);
376         widgetHasChanged();
377     }
378 }
379
380 /*****************************************************************************************/
381
382 CreateIdentityDlg::CreateIdentityDlg(QAbstractItemModel* model, QWidget* parent)
383     : QDialog(parent)
384 {
385     ui.setupUi(this);
386
387     ui.identityList->setModel(model);  // now we use the identity list of the main page... Trolltech <3
388     on_identityName_textChanged("");   // disable ok button :)
389 }
390
391 QString CreateIdentityDlg::identityName() const
392 {
393     return ui.identityName->text();
394 }
395
396 IdentityId CreateIdentityDlg::duplicateId() const
397 {
398     if (!ui.duplicateIdentity->isChecked())
399         return 0;
400     if (ui.identityList->currentIndex() >= 0) {
401         return ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
402     }
403     return 0;
404 }
405
406 void CreateIdentityDlg::on_identityName_textChanged(const QString& text)
407 {
408     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(text.count());
409 }
410
411 /*********************************************************************************************/
412
413 SaveIdentitiesDlg::SaveIdentitiesDlg(const QList<CertIdentity*>& toCreate,
414                                      const QList<CertIdentity*>& toUpdate,
415                                      const QList<IdentityId>& toRemove,
416                                      QWidget* parent)
417     : QDialog(parent)
418 {
419     ui.setupUi(this);
420     ui.abort->setIcon(icon::get("dialog-cancel"));
421
422     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
423     rcvevents = 0;
424     if (numevents) {
425         ui.progressBar->setMaximum(numevents);
426         ui.progressBar->setValue(0);
427
428         connect(Client::instance(), &Client::identityCreated, this, &SaveIdentitiesDlg::clientEvent);
429         connect(Client::instance(), &Client::identityRemoved, this, &SaveIdentitiesDlg::clientEvent);
430
431         foreach (CertIdentity* id, toCreate) {
432             Client::createIdentity(*id);
433         }
434         foreach (CertIdentity* id, toUpdate) {
435             const Identity* cid = Client::identity(id->id());
436             if (!cid) {
437                 qWarning() << "Invalid client identity!";
438                 numevents--;
439                 continue;
440             }
441             connect(cid, &SyncableObject::updatedRemotely, this, &SaveIdentitiesDlg::clientEvent);
442             Client::updateIdentity(id->id(), id->toVariantMap());
443 #ifdef HAVE_SSL
444             id->requestUpdateSslSettings();
445 #endif
446         }
447         foreach (IdentityId id, toRemove) {
448             Client::removeIdentity(id);
449         }
450     }
451     else {
452         qWarning() << "Sync dialog called without stuff to change!";
453         accept();
454     }
455 }
456
457 void SaveIdentitiesDlg::clientEvent()
458 {
459     ui.progressBar->setValue(++rcvevents);
460     if (rcvevents >= numevents)
461         accept();
462 }
463
464 /*************************************************************************************************/
465
466 NickEditDlg::NickEditDlg(const QString& old, QStringList exist, QWidget* parent)
467     : QDialog(parent)
468     , oldNick(old)
469     , existing(std::move(exist))
470 {
471     ui.setupUi(this);
472
473     // define a regexp for valid nicknames
474     // TODO: add max nicklength according to ISUPPORT
475     QString letter = "A-Za-z";
476     QString special = R"([-`{-})";
477     QRegExp rx(QString("[%1%2][%1%2\\d-]*").arg(letter, special));
478     ui.nickEdit->setValidator(new QRegExpValidator(rx, ui.nickEdit));
479     if (old.isEmpty()) {
480         // new nick
481         setWindowTitle(tr("Add Nickname"));
482         on_nickEdit_textChanged("");  // disable ok button
483     }
484     else
485         ui.nickEdit->setText(old);
486 }
487
488 QString NickEditDlg::nick() const
489 {
490     return ui.nickEdit->text();
491 }
492
493 void NickEditDlg::on_nickEdit_textChanged(const QString& text)
494 {
495     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
496 }