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
|
/*
* netdhcppage.cc - Implementation of the UI.Network.Automatic page
* horizon-qt5, the Qt 5 user interface for
* Project Horizon
*
* Copyright (c) 2019-2020 Adélie Linux and contributors. All rights reserved.
* This code is licensed under the AGPL 3.0 license, as noted in the
* LICENSE-code file in the root directory of this repository.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "netdhcppage.hh"
#include "horizonhelpwindow.hh"
#include <assert.h>
#include <QGridLayout>
#include <QGuiApplication>
#include <QUrl>
#include <QVBoxLayout>
NetDHCPPage::NetDHCPPage(QWidget *parent) : HorizonWizardPage(parent) {
setTitle(tr("Automatic Network Configuration"));
loadWatermark("network");
information = new QLabel;
information->setWordWrap(true);
progress = new StepProgressWidget;
progress->addStep(tr("Obtain a network address"));
progress->addStep(tr("Check Internet connectivity"));
logButton = new QPushButton(tr("Review DHCP Log"));
logButton->setHidden(true);
logButton->setWhatsThis(tr("Opens the DHCP client's log file in a log viewer."));
connect(logButton, &QPushButton::clicked, [=]() {
QFile logfile("/var/log/horizon/dhcpcd.log");
logfile.open(QFile::ReadOnly);
HorizonHelpWindow logview(&logfile, this, true);
logview.exec();
});
authButton = new QPushButton(tr("Authenticate"));
authButton->setHidden(true);
authButton->setWhatsThis(tr("Opens a browser window where you can authenticate to this network."));
connect(authButton, &QPushButton::clicked, [=] {
QProcess p;
p.execute("netsurf-gtk", {"http://distfiles.adelielinux.org/horizon.txt"});
});
QVBoxLayout *overallLayout = new QVBoxLayout(this);
overallLayout->addWidget(progress);
overallLayout->addSpacing(40);
overallLayout->addWidget(information);
overallLayout->addWidget(logButton, 0, Qt::AlignCenter);
overallLayout->addWidget(authButton, 0, Qt::AlignCenter);
}
void NetDHCPPage::startDHCP() {
QProcess *dhcpcd = new QProcess(this);
QString iface(QString::fromStdString(horizonWizard()->chosen_auto_iface));
dhcpcd->setProgram("/sbin/dhcpcd");
dhcpcd->setArguments({"-q", "-t", "15", "-n",
"-j", "/var/log/horizon/dhcpcd.log", iface});
connect(dhcpcd, &QProcess::errorOccurred,
[=](QProcess::ProcessError error) {
progress->setStepStatus(0, StepProgressWidget::Failed);
if(error == QProcess::FailedToStart) {
information->setText(tr("The Installation Environment is missing a critical component. dhcpcd could not be loaded."));
logButton->setHidden(true);
} else {
information->setText(tr("The system has encountered an internal issue."));
logButton->setHidden(false);
}
});
connect(dhcpcd, static_cast<void (QProcess:: *)(int, QProcess::ExitStatus)>(
&QProcess::finished
), this, &NetDHCPPage::dhcpFinished);
dhcpcd->start();
}
void NetDHCPPage::dhcpFinished(int exitcode, QProcess::ExitStatus status) {
if(status != QProcess::NormalExit || exitcode != 0) {
progress->setStepStatus(0, StepProgressWidget::Failed);
information->setText(tr("The system could not obtain an address."));
logButton->setHidden(false);
} else {
progress->stepPassed(0);
checkInet();
}
}
void NetDHCPPage::checkInet() {
QString url = QString::fromStdString("http://" +
horizonWizard()->mirror_domain +
"/horizon.txt");
inetReply = qnam.get(QNetworkRequest(QUrl(url)));
connect(inetReply, &QNetworkReply::finished, this, &NetDHCPPage::inetFinished);
}
void NetDHCPPage::inetFinished() {
QVariant redirUrl;
QByteArray result;
assert(inetReply);
if(inetReply->error()) {
progress->setStepStatus(1, StepProgressWidget::Failed);
information->setText(tr("Couldn't connect to %1: %2")
.arg(QString::fromStdString(horizonWizard()->mirror_domain))
.arg(inetReply->errorString()));
goto cleanReply;
}
redirUrl = inetReply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if(!redirUrl.isNull()) {
progress->stepPassed(1);
information->setText(tr("Received redirect to %2 while connecting to %1. "
"You may need to authenticate to this network before continuing. "
"Choose 'Authenticate' and close the browser window when you have successfully connected.")
.arg(QString::fromStdString(horizonWizard()->mirror_domain))
.arg(redirUrl.toUrl().toString()));
authButton->setHidden(false);
goto goOnline;
}
result = inetReply->readAll();
if(result.size() != 3 || result[0] != 'O' || result[1] != 'K' ||
result[2] != '\n') {
QString res_str(result.left(512));
if(result.size() > 512) res_str += "...";
progress->setStepStatus(1, StepProgressWidget::Failed);
information->setText(tr("Received unexpected %3 byte reply from %1: %2")
.arg(QString::fromStdString(horizonWizard()->mirror_domain))
.arg(res_str).arg(result.size()));
goto goOnline;
}
progress->stepPassed(1);
information->setText(tr("Your computer has successfully connected to the network. You may now proceed."));
goOnline:
online = true;
emit completeChanged();
cleanReply:
inetReply->deleteLater();
inetReply = nullptr;
return;
}
void NetDHCPPage::initializePage() {
assert(!horizonWizard()->chosen_auto_iface.empty());
progress->setStepStatus(0, StepProgressWidget::InProgress);
if(QGuiApplication::queryKeyboardModifiers().testFlag(Qt::ControlModifier)) {
online = true;
}
startDHCP();
}
bool NetDHCPPage::isComplete() const {
return online;
}
int NetDHCPPage::nextId() const {
return HorizonWizard::Page_DateTime;
}
|
