-
Notifications
You must be signed in to change notification settings - Fork 274
/
Copy pathrpcconsole.cpp
1283 lines (1118 loc) · 48.3 KB
/
rpcconsole.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif
#include <qt/rpcconsole.h>
#include <qt/forms/ui_debugwindow.h>
#include <qt/bantablemodel.h>
#include <qt/clientmodel.h>
#include <qt/platformstyle.h>
#include <qt/walletmodel.h>
#include <chainparams.h>
#include <interfaces/node.h>
#include <netbase.h>
#include <rpc/server.h>
#include <rpc/client.h>
#include <util/strencodings.h>
#include <util/system.h>
#include <univalue.h>
#ifdef ENABLE_WALLET
#include <wallet/bdb.h>
#include <wallet/db.h>
#include <wallet/wallet.h>
#endif
#include <QFont>
#include <QKeyEvent>
#include <QMenu>
#include <QMessageBox>
#include <QScreen>
#include <QScrollBar>
#include <QSettings>
#include <QString>
#include <QStringList>
#include <QTime>
#include <QTimer>
const int CONSOLE_HISTORY = 50;
const int INITIAL_TRAFFIC_GRAPH_MINS = 30;
const QSize FONT_RANGE(4, 40);
const char fontSizeSettingsKey[] = "consoleFontSize";
const struct {
const char *url;
const char *source;
} ICON_MAPPING[] = {
{"cmd-request", ":/icons/tx_input"},
{"cmd-reply", ":/icons/tx_output"},
{"cmd-error", ":/icons/tx_output"},
{"misc", ":/icons/tx_inout"},
{nullptr, nullptr}
};
namespace {
// don't add private key handling cmd's to the history
const QStringList historyFilter = QStringList()
<< "importprivkey"
<< "importmulti"
<< "sethdseed"
<< "signmessagewithprivkey"
<< "signrawtransactionwithkey"
<< "walletpassphrase"
<< "walletpassphrasechange"
<< "encryptwallet";
}
/* Object for executing console RPC commands in a separate thread.
*/
class RPCExecutor : public QObject
{
Q_OBJECT
public:
explicit RPCExecutor(interfaces::Node& node) : m_node(node) {}
public Q_SLOTS:
void request(const QString &command, const WalletModel* wallet_model);
Q_SIGNALS:
void reply(int category, const QString &command);
private:
interfaces::Node& m_node;
};
/** Class for handling RPC timers
* (used for e.g. re-locking the wallet after a timeout)
*/
class QtRPCTimerBase: public QObject, public RPCTimerBase
{
Q_OBJECT
public:
QtRPCTimerBase(std::function<void()>& _func, int64_t millis):
func(_func)
{
timer.setSingleShot(true);
connect(&timer, &QTimer::timeout, [this]{ func(); });
timer.start(millis);
}
~QtRPCTimerBase() {}
private:
QTimer timer;
std::function<void()> func;
};
class QtRPCTimerInterface: public RPCTimerInterface
{
public:
~QtRPCTimerInterface() {}
const char *Name() override { return "Qt"; }
RPCTimerBase* NewTimer(std::function<void()>& func, int64_t millis) override
{
return new QtRPCTimerBase(func, millis);
}
};
#include <qt/rpcconsole.moc>
/**
* Split shell command line into a list of arguments and optionally execute the command(s).
* Aims to emulate \c bash and friends.
*
* - Command nesting is possible with parenthesis; for example: validateaddress(getnewaddress())
* - Arguments are delimited with whitespace or comma
* - Extra whitespace at the beginning and end and between arguments will be ignored
* - Text can be "double" or 'single' quoted
* - The backslash \c \ is used as escape character
* - Outside quotes, any character can be escaped
* - Within double quotes, only escape \c " and backslashes before a \c " or another backslash
* - Within single quotes, no escaping is possible and no special interpretation takes place
*
* @param[in] node optional node to execute command on
* @param[out] strResult stringified result from the executed command(chain)
* @param[in] strCommand Command line to split
* @param[in] fExecute set true if you want the command to be executed
* @param[out] pstrFilteredOut Command line, filtered to remove any sensitive data
*/
bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strResult, const std::string &strCommand, const bool fExecute, std::string * const pstrFilteredOut, const WalletModel* wallet_model)
{
std::vector< std::vector<std::string> > stack;
stack.push_back(std::vector<std::string>());
enum CmdParseState
{
STATE_EATING_SPACES,
STATE_EATING_SPACES_IN_ARG,
STATE_EATING_SPACES_IN_BRACKETS,
STATE_ARGUMENT,
STATE_SINGLEQUOTED,
STATE_DOUBLEQUOTED,
STATE_ESCAPE_OUTER,
STATE_ESCAPE_DOUBLEQUOTED,
STATE_COMMAND_EXECUTED,
STATE_COMMAND_EXECUTED_INNER
} state = STATE_EATING_SPACES;
std::string curarg;
UniValue lastResult;
unsigned nDepthInsideSensitive = 0;
size_t filter_begin_pos = 0, chpos;
std::vector<std::pair<size_t, size_t>> filter_ranges;
auto add_to_current_stack = [&](const std::string& strArg) {
if (stack.back().empty() && (!nDepthInsideSensitive) && historyFilter.contains(QString::fromStdString(strArg), Qt::CaseInsensitive)) {
nDepthInsideSensitive = 1;
filter_begin_pos = chpos;
}
// Make sure stack is not empty before adding something
if (stack.empty()) {
stack.push_back(std::vector<std::string>());
}
stack.back().push_back(strArg);
};
auto close_out_params = [&]() {
if (nDepthInsideSensitive) {
if (!--nDepthInsideSensitive) {
assert(filter_begin_pos);
filter_ranges.push_back(std::make_pair(filter_begin_pos, chpos));
filter_begin_pos = 0;
}
}
stack.pop_back();
};
std::string strCommandTerminated = strCommand;
if (strCommandTerminated.back() != '\n')
strCommandTerminated += "\n";
for (chpos = 0; chpos < strCommandTerminated.size(); ++chpos)
{
char ch = strCommandTerminated[chpos];
switch(state)
{
case STATE_COMMAND_EXECUTED_INNER:
case STATE_COMMAND_EXECUTED:
{
bool breakParsing = true;
switch(ch)
{
case '[': curarg.clear(); state = STATE_COMMAND_EXECUTED_INNER; break;
default:
if (state == STATE_COMMAND_EXECUTED_INNER)
{
if (ch != ']')
{
// append char to the current argument (which is also used for the query command)
curarg += ch;
break;
}
if (curarg.size() && fExecute)
{
// if we have a value query, query arrays with index and objects with a string key
UniValue subelement;
if (lastResult.isArray())
{
for(char argch: curarg)
if (!IsDigit(argch))
throw std::runtime_error("Invalid result query");
subelement = lastResult[atoi(curarg.c_str())];
}
else if (lastResult.isObject())
subelement = find_value(lastResult, curarg);
else
throw std::runtime_error("Invalid result query"); //no array or object: abort
lastResult = subelement;
}
state = STATE_COMMAND_EXECUTED;
break;
}
// don't break parsing when the char is required for the next argument
breakParsing = false;
// pop the stack and return the result to the current command arguments
close_out_params();
// don't stringify the json in case of a string to avoid doublequotes
if (lastResult.isStr())
curarg = lastResult.get_str();
else
curarg = lastResult.write(2);
// if we have a non empty result, use it as stack argument otherwise as general result
if (curarg.size())
{
if (stack.size())
add_to_current_stack(curarg);
else
strResult = curarg;
}
curarg.clear();
// assume eating space state
state = STATE_EATING_SPACES;
}
if (breakParsing)
break;
}
case STATE_ARGUMENT: // In or after argument
case STATE_EATING_SPACES_IN_ARG:
case STATE_EATING_SPACES_IN_BRACKETS:
case STATE_EATING_SPACES: // Handle runs of whitespace
switch(ch)
{
case '"': state = STATE_DOUBLEQUOTED; break;
case '\'': state = STATE_SINGLEQUOTED; break;
case '\\': state = STATE_ESCAPE_OUTER; break;
case '(': case ')': case '\n':
if (state == STATE_EATING_SPACES_IN_ARG)
throw std::runtime_error("Invalid Syntax");
if (state == STATE_ARGUMENT)
{
if (ch == '(' && stack.size() && stack.back().size() > 0)
{
if (nDepthInsideSensitive) {
++nDepthInsideSensitive;
}
stack.push_back(std::vector<std::string>());
}
// don't allow commands after executed commands on baselevel
if (!stack.size())
throw std::runtime_error("Invalid Syntax");
add_to_current_stack(curarg);
curarg.clear();
state = STATE_EATING_SPACES_IN_BRACKETS;
}
if ((ch == ')' || ch == '\n') && stack.size() > 0)
{
if (fExecute) {
// Convert argument list to JSON objects in method-dependent way,
// and pass it along with the method name to the dispatcher.
UniValue params = RPCConvertValues(stack.back()[0], std::vector<std::string>(stack.back().begin() + 1, stack.back().end()));
std::string method = stack.back()[0];
std::string uri;
#ifdef ENABLE_WALLET
if (wallet_model) {
QByteArray encodedName = QUrl::toPercentEncoding(wallet_model->getWalletName());
uri = "/wallet/"+std::string(encodedName.constData(), encodedName.length());
}
#endif
assert(node);
lastResult = node->executeRpc(method, params, uri);
}
state = STATE_COMMAND_EXECUTED;
curarg.clear();
}
break;
case ' ': case ',': case '\t':
if(state == STATE_EATING_SPACES_IN_ARG && curarg.empty() && ch == ',')
throw std::runtime_error("Invalid Syntax");
else if(state == STATE_ARGUMENT) // Space ends argument
{
add_to_current_stack(curarg);
curarg.clear();
}
if ((state == STATE_EATING_SPACES_IN_BRACKETS || state == STATE_ARGUMENT) && ch == ',')
{
state = STATE_EATING_SPACES_IN_ARG;
break;
}
state = STATE_EATING_SPACES;
break;
default: curarg += ch; state = STATE_ARGUMENT;
}
break;
case STATE_SINGLEQUOTED: // Single-quoted string
switch(ch)
{
case '\'': state = STATE_ARGUMENT; break;
default: curarg += ch;
}
break;
case STATE_DOUBLEQUOTED: // Double-quoted string
switch(ch)
{
case '"': state = STATE_ARGUMENT; break;
case '\\': state = STATE_ESCAPE_DOUBLEQUOTED; break;
default: curarg += ch;
}
break;
case STATE_ESCAPE_OUTER: // '\' outside quotes
curarg += ch; state = STATE_ARGUMENT;
break;
case STATE_ESCAPE_DOUBLEQUOTED: // '\' in double-quoted text
if(ch != '"' && ch != '\\') curarg += '\\'; // keep '\' for everything but the quote and '\' itself
curarg += ch; state = STATE_DOUBLEQUOTED;
break;
}
}
if (pstrFilteredOut) {
if (STATE_COMMAND_EXECUTED == state) {
assert(!stack.empty());
close_out_params();
}
*pstrFilteredOut = strCommand;
for (auto i = filter_ranges.rbegin(); i != filter_ranges.rend(); ++i) {
pstrFilteredOut->replace(i->first, i->second - i->first, "(…)");
}
}
switch(state) // final state
{
case STATE_COMMAND_EXECUTED:
if (lastResult.isStr())
strResult = lastResult.get_str();
else
strResult = lastResult.write(2);
case STATE_ARGUMENT:
case STATE_EATING_SPACES:
return true;
default: // ERROR to end in one of the other states
return false;
}
}
void RPCExecutor::request(const QString &command, const WalletModel* wallet_model)
{
try
{
std::string result;
std::string executableCommand = command.toStdString() + "\n";
// Catch the console-only-help command before RPC call is executed and reply with help text as-if a RPC reply.
if(executableCommand == "help-console\n") {
Q_EMIT reply(RPCConsole::CMD_REPLY, QString(("\n"
"This console accepts RPC commands using the standard syntax.\n"
" example: getblockhash 0\n\n"
"This console can also accept RPC commands using the parenthesized syntax.\n"
" example: getblockhash(0)\n\n"
"Commands may be nested when specified with the parenthesized syntax.\n"
" example: getblock(getblockhash(0) 1)\n\n"
"A space or a comma can be used to delimit arguments for either syntax.\n"
" example: getblockhash 0\n"
" getblockhash,0\n\n"
"Named results can be queried with a non-quoted key string in brackets using the parenthesized syntax.\n"
" example: getblock(getblockhash(0) 1)[tx]\n\n"
"Results without keys can be queried with an integer in brackets using the parenthesized syntax.\n"
" example: getblock(getblockhash(0),1)[tx][0]\n\n")));
return;
}
if (!RPCConsole::RPCExecuteCommandLine(m_node, result, executableCommand, nullptr, wallet_model)) {
Q_EMIT reply(RPCConsole::CMD_ERROR, QString("Parse error: unbalanced ' or \""));
return;
}
Q_EMIT reply(RPCConsole::CMD_REPLY, QString::fromStdString(result));
}
catch (UniValue& objError)
{
try // Nice formatting for standard-format error
{
int code = find_value(objError, "code").get_int();
std::string message = find_value(objError, "message").get_str();
Q_EMIT reply(RPCConsole::CMD_ERROR, QString::fromStdString(message) + " (code " + QString::number(code) + ")");
}
catch (const std::runtime_error&) // raised when converting to invalid type, i.e. missing code or message
{ // Show raw JSON object
Q_EMIT reply(RPCConsole::CMD_ERROR, QString::fromStdString(objError.write()));
}
}
catch (const std::exception& e)
{
Q_EMIT reply(RPCConsole::CMD_ERROR, QString("Error: ") + QString::fromStdString(e.what()));
}
}
RPCConsole::RPCConsole(interfaces::Node& node, const PlatformStyle *_platformStyle, QWidget *parent) :
QWidget(parent),
m_node(node),
ui(new Ui::RPCConsole),
platformStyle(_platformStyle)
{
ui->setupUi(this);
QSettings settings;
if (!restoreGeometry(settings.value("RPCConsoleWindowGeometry").toByteArray())) {
// Restore failed (perhaps missing setting), center the window
move(QGuiApplication::primaryScreen()->availableGeometry().center() - frameGeometry().center());
}
QChar nonbreaking_hyphen(8209);
ui->dataDir->setToolTip(ui->dataDir->toolTip().arg(QString(nonbreaking_hyphen) + "datadir"));
ui->blocksDir->setToolTip(ui->blocksDir->toolTip().arg(QString(nonbreaking_hyphen) + "blocksdir"));
ui->openDebugLogfileButton->setToolTip(ui->openDebugLogfileButton->toolTip().arg(PACKAGE_NAME));
if (platformStyle->getImagesOnButtons()) {
ui->openDebugLogfileButton->setIcon(platformStyle->SingleColorIcon(":/icons/export"));
}
ui->clearButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
ui->fontBiggerButton->setIcon(platformStyle->SingleColorIcon(":/icons/fontbigger"));
ui->fontSmallerButton->setIcon(platformStyle->SingleColorIcon(":/icons/fontsmaller"));
// Install event filter for up and down arrow
ui->lineEdit->installEventFilter(this);
ui->messagesWidget->installEventFilter(this);
connect(ui->clearButton, &QPushButton::clicked, this, &RPCConsole::clear);
connect(ui->fontBiggerButton, &QPushButton::clicked, this, &RPCConsole::fontBigger);
connect(ui->fontSmallerButton, &QPushButton::clicked, this, &RPCConsole::fontSmaller);
connect(ui->btnClearTrafficGraph, &QPushButton::clicked, ui->trafficGraph, &TrafficGraphWidget::clear);
// disable the wallet selector by default
ui->WalletSelector->setVisible(false);
ui->WalletSelectorLabel->setVisible(false);
// set library version labels
#ifdef ENABLE_WALLET
ui->berkeleyDBVersion->setText(QString::fromStdString(BerkeleyDatabaseVersion()));
#else
ui->label_berkeleyDBVersion->hide();
ui->berkeleyDBVersion->hide();
#endif
// Register RPC timer interface
rpcTimerInterface = new QtRPCTimerInterface();
// avoid accidentally overwriting an existing, non QTThread
// based timer interface
m_node.rpcSetTimerInterfaceIfUnset(rpcTimerInterface);
setTrafficGraphRange(INITIAL_TRAFFIC_GRAPH_MINS);
updateDetailWidget();
consoleFontSize = settings.value(fontSizeSettingsKey, QFont().pointSize()).toInt();
clear();
GUIUtil::handleCloseWindowShortcut(this);
}
RPCConsole::~RPCConsole()
{
QSettings settings;
settings.setValue("RPCConsoleWindowGeometry", saveGeometry());
m_node.rpcUnsetTimerInterface(rpcTimerInterface);
delete rpcTimerInterface;
delete ui;
}
bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
{
if(event->type() == QEvent::KeyPress) // Special key handling
{
QKeyEvent *keyevt = static_cast<QKeyEvent*>(event);
int key = keyevt->key();
Qt::KeyboardModifiers mod = keyevt->modifiers();
switch(key)
{
case Qt::Key_Up: if(obj == ui->lineEdit) { browseHistory(-1); return true; } break;
case Qt::Key_Down: if(obj == ui->lineEdit) { browseHistory(1); return true; } break;
case Qt::Key_PageUp: /* pass paging keys to messages widget */
case Qt::Key_PageDown:
if(obj == ui->lineEdit)
{
QApplication::postEvent(ui->messagesWidget, new QKeyEvent(*keyevt));
return true;
}
break;
case Qt::Key_Return:
case Qt::Key_Enter:
// forward these events to lineEdit
if(obj == autoCompleter->popup()) {
QApplication::postEvent(ui->lineEdit, new QKeyEvent(*keyevt));
autoCompleter->popup()->hide();
return true;
}
break;
default:
// Typing in messages widget brings focus to line edit, and redirects key there
// Exclude most combinations and keys that emit no text, except paste shortcuts
if(obj == ui->messagesWidget && (
(!mod && !keyevt->text().isEmpty() && key != Qt::Key_Tab) ||
((mod & Qt::ControlModifier) && key == Qt::Key_V) ||
((mod & Qt::ShiftModifier) && key == Qt::Key_Insert)))
{
ui->lineEdit->setFocus();
QApplication::postEvent(ui->lineEdit, new QKeyEvent(*keyevt));
return true;
}
}
}
return QWidget::eventFilter(obj, event);
}
void RPCConsole::setClientModel(ClientModel *model)
{
clientModel = model;
bool wallet_enabled{false};
#ifdef ENABLE_WALLET
wallet_enabled = WalletModel::isWalletEnabled();
#endif // ENABLE_WALLET
if (model && !wallet_enabled) {
// Show warning, for example if this is a prerelease version
connect(model, &ClientModel::alertsChanged, this, &RPCConsole::updateAlerts);
updateAlerts(model->getStatusBarWarnings());
}
ui->trafficGraph->setClientModel(model);
if (model && clientModel->getPeerTableModel() && clientModel->getBanTableModel()) {
// Keep up to date with client
setNumConnections(model->getNumConnections());
connect(model, &ClientModel::numConnectionsChanged, this, &RPCConsole::setNumConnections);
interfaces::Node& node = clientModel->node();
setNumBlocks(node.getNumBlocks(), QDateTime::fromTime_t(node.getLastBlockTime()), node.getVerificationProgress(), false);
connect(model, &ClientModel::numBlocksChanged, this, &RPCConsole::setNumBlocks);
updateNetworkState();
connect(model, &ClientModel::networkActiveChanged, this, &RPCConsole::setNetworkActive);
updateTrafficStats(node.getTotalBytesRecv(), node.getTotalBytesSent());
connect(model, &ClientModel::bytesChanged, this, &RPCConsole::updateTrafficStats);
connect(model, &ClientModel::mempoolSizeChanged, this, &RPCConsole::setMempoolSize);
// set up peer table
ui->peerWidget->setModel(model->getPeerTableModel());
ui->peerWidget->verticalHeader()->hide();
ui->peerWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->peerWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
ui->peerWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
ui->peerWidget->setContextMenuPolicy(Qt::CustomContextMenu);
ui->peerWidget->setColumnWidth(PeerTableModel::Address, ADDRESS_COLUMN_WIDTH);
ui->peerWidget->setColumnWidth(PeerTableModel::Subversion, SUBVERSION_COLUMN_WIDTH);
ui->peerWidget->setColumnWidth(PeerTableModel::Ping, PING_COLUMN_WIDTH);
ui->peerWidget->horizontalHeader()->setStretchLastSection(true);
// create peer table context menu actions
QAction* disconnectAction = new QAction(tr("&Disconnect"), this);
QAction* banAction1h = new QAction(tr("Ban for") + " " + tr("1 &hour"), this);
QAction* banAction24h = new QAction(tr("Ban for") + " " + tr("1 &day"), this);
QAction* banAction7d = new QAction(tr("Ban for") + " " + tr("1 &week"), this);
QAction* banAction365d = new QAction(tr("Ban for") + " " + tr("1 &year"), this);
// create peer table context menu
peersTableContextMenu = new QMenu(this);
peersTableContextMenu->addAction(disconnectAction);
peersTableContextMenu->addAction(banAction1h);
peersTableContextMenu->addAction(banAction24h);
peersTableContextMenu->addAction(banAction7d);
peersTableContextMenu->addAction(banAction365d);
connect(banAction1h, &QAction::triggered, [this] { banSelectedNode(60 * 60); });
connect(banAction24h, &QAction::triggered, [this] { banSelectedNode(60 * 60 * 24); });
connect(banAction7d, &QAction::triggered, [this] { banSelectedNode(60 * 60 * 24 * 7); });
connect(banAction365d, &QAction::triggered, [this] { banSelectedNode(60 * 60 * 24 * 365); });
// peer table context menu signals
connect(ui->peerWidget, &QTableView::customContextMenuRequested, this, &RPCConsole::showPeersTableContextMenu);
connect(disconnectAction, &QAction::triggered, this, &RPCConsole::disconnectSelectedNode);
// peer table signal handling - update peer details when selecting new node
connect(ui->peerWidget->selectionModel(), &QItemSelectionModel::selectionChanged, this, &RPCConsole::updateDetailWidget);
// peer table signal handling - update peer details when new nodes are added to the model
connect(model->getPeerTableModel(), &PeerTableModel::layoutChanged, this, &RPCConsole::peerLayoutChanged);
// peer table signal handling - cache selected node ids
connect(model->getPeerTableModel(), &PeerTableModel::layoutAboutToBeChanged, this, &RPCConsole::peerLayoutAboutToChange);
// set up ban table
ui->banlistWidget->setModel(model->getBanTableModel());
ui->banlistWidget->verticalHeader()->hide();
ui->banlistWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->banlistWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
ui->banlistWidget->setSelectionMode(QAbstractItemView::SingleSelection);
ui->banlistWidget->setContextMenuPolicy(Qt::CustomContextMenu);
ui->banlistWidget->setColumnWidth(BanTableModel::Address, BANSUBNET_COLUMN_WIDTH);
ui->banlistWidget->setColumnWidth(BanTableModel::Bantime, BANTIME_COLUMN_WIDTH);
ui->banlistWidget->horizontalHeader()->setStretchLastSection(true);
// create ban table context menu action
QAction* unbanAction = new QAction(tr("&Unban"), this);
// create ban table context menu
banTableContextMenu = new QMenu(this);
banTableContextMenu->addAction(unbanAction);
// ban table context menu signals
connect(ui->banlistWidget, &QTableView::customContextMenuRequested, this, &RPCConsole::showBanTableContextMenu);
connect(unbanAction, &QAction::triggered, this, &RPCConsole::unbanSelectedNode);
// ban table signal handling - clear peer details when clicking a peer in the ban table
connect(ui->banlistWidget, &QTableView::clicked, this, &RPCConsole::clearSelectedNode);
// ban table signal handling - ensure ban table is shown or hidden (if empty)
connect(model->getBanTableModel(), &BanTableModel::layoutChanged, this, &RPCConsole::showOrHideBanTableIfRequired);
showOrHideBanTableIfRequired();
// Provide initial values
ui->clientVersion->setText(model->formatFullVersion());
ui->clientUserAgent->setText(model->formatSubVersion());
ui->dataDir->setText(model->dataDir());
ui->blocksDir->setText(model->blocksDir());
ui->startupTime->setText(model->formatClientStartupTime());
ui->networkName->setText(QString::fromStdString(Params().NetworkIDString()));
//Setup autocomplete and attach it
QStringList wordList;
std::vector<std::string> commandList = m_node.listRpcCommands();
for (size_t i = 0; i < commandList.size(); ++i)
{
wordList << commandList[i].c_str();
wordList << ("help " + commandList[i]).c_str();
}
wordList << "help-console";
wordList.sort();
autoCompleter = new QCompleter(wordList, this);
autoCompleter->setModelSorting(QCompleter::CaseSensitivelySortedModel);
// ui->lineEdit is initially disabled because running commands is only
// possible from now on.
ui->lineEdit->setEnabled(true);
ui->lineEdit->setCompleter(autoCompleter);
autoCompleter->popup()->installEventFilter(this);
// Start thread to execute RPC commands.
startExecutor();
}
if (!model) {
// Client model is being set to 0, this means shutdown() is about to be called.
thread.quit();
thread.wait();
}
}
#ifdef ENABLE_WALLET
void RPCConsole::addWallet(WalletModel * const walletModel)
{
// use name for text and wallet model for internal data object (to allow to move to a wallet id later)
ui->WalletSelector->addItem(walletModel->getDisplayName(), QVariant::fromValue(walletModel));
if (ui->WalletSelector->count() == 2 && !isVisible()) {
// First wallet added, set to default so long as the window isn't presently visible (and potentially in use)
ui->WalletSelector->setCurrentIndex(1);
}
if (ui->WalletSelector->count() > 2) {
ui->WalletSelector->setVisible(true);
ui->WalletSelectorLabel->setVisible(true);
}
}
void RPCConsole::removeWallet(WalletModel * const walletModel)
{
ui->WalletSelector->removeItem(ui->WalletSelector->findData(QVariant::fromValue(walletModel)));
if (ui->WalletSelector->count() == 2) {
ui->WalletSelector->setVisible(false);
ui->WalletSelectorLabel->setVisible(false);
}
}
#endif
static QString categoryClass(int category)
{
switch(category)
{
case RPCConsole::CMD_REQUEST: return "cmd-request"; break;
case RPCConsole::CMD_REPLY: return "cmd-reply"; break;
case RPCConsole::CMD_ERROR: return "cmd-error"; break;
default: return "misc";
}
}
void RPCConsole::fontBigger()
{
setFontSize(consoleFontSize+1);
}
void RPCConsole::fontSmaller()
{
setFontSize(consoleFontSize-1);
}
void RPCConsole::setFontSize(int newSize)
{
QSettings settings;
//don't allow an insane font size
if (newSize < FONT_RANGE.width() || newSize > FONT_RANGE.height())
return;
// temp. store the console content
QString str = ui->messagesWidget->toHtml();
// replace font tags size in current content
str.replace(QString("font-size:%1pt").arg(consoleFontSize), QString("font-size:%1pt").arg(newSize));
// store the new font size
consoleFontSize = newSize;
settings.setValue(fontSizeSettingsKey, consoleFontSize);
// clear console (reset icon sizes, default stylesheet) and re-add the content
float oldPosFactor = 1.0 / ui->messagesWidget->verticalScrollBar()->maximum() * ui->messagesWidget->verticalScrollBar()->value();
clear(false);
ui->messagesWidget->setHtml(str);
ui->messagesWidget->verticalScrollBar()->setValue(oldPosFactor * ui->messagesWidget->verticalScrollBar()->maximum());
}
void RPCConsole::clear(bool clearHistory)
{
ui->messagesWidget->clear();
if(clearHistory)
{
history.clear();
historyPtr = 0;
}
ui->lineEdit->clear();
ui->lineEdit->setFocus();
// Add smoothly scaled icon images.
// (when using width/height on an img, Qt uses nearest instead of linear interpolation)
for(int i=0; ICON_MAPPING[i].url; ++i)
{
ui->messagesWidget->document()->addResource(
QTextDocument::ImageResource,
QUrl(ICON_MAPPING[i].url),
platformStyle->SingleColorImage(ICON_MAPPING[i].source).scaled(QSize(consoleFontSize*2, consoleFontSize*2), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
// Set default style sheet
QFontInfo fixedFontInfo(GUIUtil::fixedPitchFont());
ui->messagesWidget->document()->setDefaultStyleSheet(
QString(
"table { }"
"td.time { color: #808080; font-size: %2; padding-top: 3px; } "
"td.message { font-family: %1; font-size: %2; white-space:pre-wrap; } "
"td.cmd-request { color: #006060; } "
"td.cmd-error { color: red; } "
".secwarning { color: red; }"
"b { color: #006060; } "
).arg(fixedFontInfo.family(), QString("%1pt").arg(consoleFontSize))
);
#ifdef Q_OS_MAC
QString clsKey = "(⌘)-L";
#else
QString clsKey = "Ctrl-L";
#endif
message(CMD_REPLY, (tr("Welcome to the %1 RPC console.").arg(PACKAGE_NAME) + "<br>" +
tr("Use up and down arrows to navigate history, and %1 to clear screen.").arg("<b>"+clsKey+"</b>") + "<br>" +
tr("Type %1 for an overview of available commands.").arg("<b>help</b>") + "<br>" +
tr("For more information on using this console type %1.").arg("<b>help-console</b>") +
"<br><span class=\"secwarning\"><br>" +
tr("WARNING: Scammers have been active, telling users to type commands here, stealing their wallet contents. Do not use this console without fully understanding the ramifications of a command.") +
"</span>"),
true);
}
void RPCConsole::keyPressEvent(QKeyEvent *event)
{
if(windowType() != Qt::Widget && event->key() == Qt::Key_Escape)
{
close();
}
}
void RPCConsole::message(int category, const QString &message, bool html)
{
QTime time = QTime::currentTime();
QString timeString = time.toString();
QString out;
out += "<table><tr><td class=\"time\" width=\"65\">" + timeString + "</td>";
out += "<td class=\"icon\" width=\"32\"><img src=\"" + categoryClass(category) + "\"></td>";
out += "<td class=\"message " + categoryClass(category) + "\" valign=\"middle\">";
if(html)
out += message;
else
out += GUIUtil::HtmlEscape(message, false);
out += "</td></tr></table>";
ui->messagesWidget->append(out);
}
void RPCConsole::updateNetworkState()
{
QString connections = QString::number(clientModel->getNumConnections()) + " (";
connections += tr("In:") + " " + QString::number(clientModel->getNumConnections(CONNECTIONS_IN)) + " / ";
connections += tr("Out:") + " " + QString::number(clientModel->getNumConnections(CONNECTIONS_OUT)) + ")";
if(!clientModel->node().getNetworkActive()) {
connections += " (" + tr("Network activity disabled") + ")";
}
ui->numberOfConnections->setText(connections);
}
void RPCConsole::setNumConnections(int count)
{
if (!clientModel)
return;
updateNetworkState();
}
void RPCConsole::setNetworkActive(bool networkActive)
{
updateNetworkState();
}
void RPCConsole::setNumBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool headers)
{
if (!headers) {
ui->numberOfBlocks->setText(QString::number(count));
ui->lastBlockTime->setText(blockDate.toString());
}
}
void RPCConsole::setMempoolSize(long numberOfTxs, size_t dynUsage)
{
ui->mempoolNumberTxs->setText(QString::number(numberOfTxs));
if (dynUsage < 1000000)
ui->mempoolSize->setText(QString::number(dynUsage/1000.0, 'f', 2) + " KB");
else
ui->mempoolSize->setText(QString::number(dynUsage/1000000.0, 'f', 2) + " MB");
}
void RPCConsole::on_lineEdit_returnPressed()
{
QString cmd = ui->lineEdit->text();
if(!cmd.isEmpty())
{
std::string strFilteredCmd;
try {
std::string dummy;
if (!RPCParseCommandLine(nullptr, dummy, cmd.toStdString(), false, &strFilteredCmd)) {
// Failed to parse command, so we cannot even filter it for the history
throw std::runtime_error("Invalid command line");
}
} catch (const std::exception& e) {
QMessageBox::critical(this, "Error", QString("Error: ") + QString::fromStdString(e.what()));
return;
}
ui->lineEdit->clear();
cmdBeforeBrowsing = QString();
#ifdef ENABLE_WALLET
WalletModel* wallet_model = ui->WalletSelector->currentData().value<WalletModel*>();
if (m_last_wallet_model != wallet_model) {
if (wallet_model) {
message(CMD_REQUEST, tr("Executing command using \"%1\" wallet").arg(wallet_model->getWalletName()));
} else {
message(CMD_REQUEST, tr("Executing command without any wallet"));
}
m_last_wallet_model = wallet_model;
}
#endif
message(CMD_REQUEST, QString::fromStdString(strFilteredCmd));
Q_EMIT cmdRequest(cmd, m_last_wallet_model);
cmd = QString::fromStdString(strFilteredCmd);
// Remove command, if already in history
history.removeOne(cmd);
// Append command to history
history.append(cmd);
// Enforce maximum history size
while(history.size() > CONSOLE_HISTORY)
history.removeFirst();
// Set pointer to end of history
historyPtr = history.size();
// Scroll console view to end
scrollToEnd();
}
}
void RPCConsole::browseHistory(int offset)
{
// store current text when start browsing through the history
if (historyPtr == history.size()) {
cmdBeforeBrowsing = ui->lineEdit->text();
}
historyPtr += offset;
if(historyPtr < 0)
historyPtr = 0;
if(historyPtr > history.size())
historyPtr = history.size();
QString cmd;
if(historyPtr < history.size())
cmd = history.at(historyPtr);
else if (!cmdBeforeBrowsing.isNull()) {
cmd = cmdBeforeBrowsing;
}
ui->lineEdit->setText(cmd);
}
void RPCConsole::startExecutor()
{
RPCExecutor *executor = new RPCExecutor(m_node);
executor->moveToThread(&thread);
// Replies from executor object must go to this object
connect(executor, &RPCExecutor::reply, this, static_cast<void (RPCConsole::*)(int, const QString&)>(&RPCConsole::message));
// Requests from this object must go to executor
connect(this, &RPCConsole::cmdRequest, executor, &RPCExecutor::request);
// Make sure executor object is deleted in its own thread
connect(&thread, &QThread::finished, executor, &RPCExecutor::deleteLater);
// Default implementation of QThread::run() simply spins up an event loop in the thread,
// which is what we want.
thread.start();
}
void RPCConsole::on_tabWidget_currentChanged(int index)
{
if (ui->tabWidget->widget(index) == ui->tab_console) {
ui->lineEdit->setFocus();
}
}
void RPCConsole::on_openDebugLogfileButton_clicked()
{
GUIUtil::openDebugLogfile();
}
void RPCConsole::scrollToEnd()
{
QScrollBar *scrollbar = ui->messagesWidget->verticalScrollBar();
scrollbar->setValue(scrollbar->maximum());
}
void RPCConsole::on_sldGraphRange_valueChanged(int value)
{