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
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://qt.digia.com/
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** the contact form at http://qt.digia.com/
**
****************************************************************************/
#include "scriptwriter.h"
#include <QPair>
#include <QStringList>
#include <QFileInfo>
#include <QDebug>
#include <QTimer>
#include <QProcessEnvironment>
#include <QElapsedTimer>
#include <sys/stat.h>
#include "elevator.h"
#include "common.h"
ScriptWriter::ScriptWriter(QObject *parent)
: Actor(parent)
, mDebug(false)
, mRoot(false)
{
mDebug = qEnvironmentVariableIsSet("DEBUG");
}
ScriptWriter::~ScriptWriter()
{
}
void ScriptWriter::setScriptFile(const QString &fileName)
{
mScriptName = fileName;
}
bool ScriptWriter::ready(QString &error) const
{
if (mScriptName.isEmpty()) {
error = tr("File name is empty");
return false;
}
QFileInfo file(mScriptName);
if (!file.exists()) {
error = tr("File does not exist: %1").arg(mScriptName);
return false;
}
if (!file.isFile()) {
error = tr("File %1 is not a file").arg(mScriptName);
return false;
}
if (!file.isReadable()) {
error = tr("File is not readable");
return false;
}
if (!file.isExecutable()) {
error = tr("File is not executable");
return false;
}
if (file.size() == 0) {
error = tr("File is empty");
return false;
}
return true;
}
void ScriptWriter::start()
{
connect(&mProcess, &QProcess::readyReadStandardOutput, this, &ScriptWriter::readStandardOutput);
connect(&mProcess, &QProcess::readyReadStandardError, this, &ScriptWriter::readStandardError);
connect(&mProcess, (void (QProcess::*)(QProcess::ProcessError))&QProcess::error, this, &ScriptWriter::processError);
connect(&mProcess, (void (QProcess::*)(int, QProcess::ExitStatus))&QProcess::finished, this, &ScriptWriter::processFinished);
QStringList args;
if (mRoot)
args << elevate();
args << "/bin/sh" << "-x" << mScriptName << mAdditionalArgs;
qDebug() << "Executing" << args;
mProcess.setProcessEnvironment(QProcessEnvironment::systemEnvironment());
mProcess.start(args.takeFirst(), args);
if (!mProcess.waitForStarted())
qFatal("Failed to start script");
}
void ScriptWriter::readStandardOutput()
{
QByteArray ba = mProcess.readAllStandardOutput();
QList<QByteArray> baList = ba.split('\n');
foreach (const QByteArray &line, baList) {
if (line.startsWith("-- STEP -- "))
emit progress(QString::fromLocal8Bit(line.mid(11).trimmed()));
}
emit details(ba);
}
void ScriptWriter::readStandardError()
{
QByteArray ba = mProcess.readAllStandardError();
emit errorDetails(ba);
}
void ScriptWriter::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
if (exitStatus != QProcess::NormalExit || exitCode != 0) {
emit failed(tr("Image creation failed"));
return;
}
emit finished();
}
void ScriptWriter::processError(QProcess::ProcessError error)
{
qWarning() << "processError" << error;
}
void ScriptWriter::setEnvironment(const QString &key, const QString &value)
{
QProcessEnvironment env = mProcess.processEnvironment();
env.insert(key, value);
mProcess.setProcessEnvironment(env);
}
void ScriptWriter::setAdditionalArgs(const QStringList &args)
{
mAdditionalArgs = args;
}
void ScriptWriter::setRootFlag(bool value)
{
mRoot = value;
}
|
