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
|
//===========================================
// Lumina-DE source code
// Copyright (c) 2016, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "7ZBackend.h"
#include <QFile>
#include <QDebug>
ZBackend::ZBackend(QObject *parent) : QObject(parent){
//Setup the backend process
PROC.setProcessChannelMode(QProcess::MergedChannels);
PROC.setProgram("7z");
connect(&PROC, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(procFinished(int, QProcess::ExitStatus)) );
connect(&PROC, SIGNAL(readyReadStandardOutput()), this, SLOT(processData()) );
connect(&PROC, SIGNAL(started()), this, SIGNAL(ProcessStarting()) );
LIST = STARTING = false;
}
ZBackend::~ZBackend(){
}
//===============
// PUBLIC
//===============
void ZBackend::loadFile(QString path, QString pass){
filepath = path;
flags.clear();
//contents.clear();
//Now determine the flags which are used for this type of file (for later use)
if(!pass.isEmpty()){ flags << "-p"+pass; } //add password entry
//Look for some special file extensions which 7z can't seem to detect itself
QStringList ext = path.section("/",-1).section(".",1,-1).split(".");
if(ext.contains("tar")){
flags << "-ttar";
}
flags << filepath; //add the actual archive path
if(QFile::exists(path)){ startList(); }
else{ contents.clear(); emit ProcessFinished(); }
}
QString ZBackend::currentFile(){
return filepath;
}
bool ZBackend::isWorking(){
return (PROC.state() != QProcess::Running);
}
//Listing routines
QStringList ZBackend::heirarchy(){
return contents.keys();
}
double ZBackend::size(QString file){
if(!contents.contains(file)){ return -1; }
return contents.value(file)[1].toDouble();
}
double ZBackend::csize(QString file){
if(!contents.contains(file)){ return -1; }
return contents.value(file)[2].toDouble();
}
bool ZBackend::isDir(QString file){
if(!contents.contains(file)){ return false; }
return contents.value(file)[0].startsWith("D");
}
//Modification routines
void ZBackend::startAdd(QStringList paths){
QStringList args;
args << "a" << flags << paths;
STARTING=true;
PROC.start("7z", args);
}
void ZBackend::startRemove(QStringList paths){
QStringList args;
args << "d" << flags << paths;
STARTING=true;
PROC.start("7z", args);
}
void ZBackend::startExtract(QString path, bool preservepaths){
QStringList args;
args << (preservepaths ? "x" : "e") << flags << "-o"+path;
STARTING=true;
PROC.start("7z", args);
}
//===============
// PUBLIC SLOTS
//===============
//===============
// PRIVATE
//===============
void ZBackend::parseLines(QStringList lines){
if(STARTING){
//Ignore all the p7zip header info
while(STARTING && !lines.isEmpty()){
if(lines[0]=="--"){ STARTING = false; } //found the end of the headers
lines.removeAt(0);
}
}
for(int i=0; i<lines.length(); i++){
if(lines[i].simplified().isEmpty() || lines[i].contains(" = ") || lines[i].contains("----") ){ continue; }
if(LIST){
if(lines[i].contains(" Attr ") || lines[i].contains(", ") ){ continue; } //headers
QStringList info = lines[i].split(" ",QString::SkipEmptyParts);
//Format: [date, time, attr, size, compressed size, name]
if(info.length()<6){ continue; } //invalid line
while(info.length()>6){ info[5] = info[5]+" "+info[6]; info.removeAt(6); } //Filename has spaces in it
contents.insert(info[5], QStringList() << info[2] << info[3] << info[4]); //Save the
}
}
}
void ZBackend::startList(){
contents.clear();
QStringList args;
args << "l"; //list (lowercase L)
LIST = STARTING=true;
PROC.start("7z", QStringList() << args << flags);
}
//===============
// PRIVATE SLOTS
//===============
void ZBackend::procFinished(int retcode, QProcess::ExitStatus){
processData();
//qDebug() << "Process Finished:" << PROC.arguments() << retcode;
LIST = STARTING = false;
if(PROC.arguments().contains("l")){
emit ProcessFinished();
}else{
if(retcode==0){
QStringList args = PROC.arguments();
for(int i=0; i<args.length(); i++){
if(args[i].startsWith("-o")){ QProcess::startDetached("xdg-open \""+ args[i].section("-o",1,-1)+"\""); } //just extracted to a dir - open it now
}
}
startList();
}
}
void ZBackend::processData(){
//Read the process
static QString data;
QString read = data+PROC.readAllStandardOutput();
if(read.endsWith("\n")){ data.clear(); }
else{ data = read.section("\n",-1); read = read.section("\n",0,-2); }
QStringList lines = read.split("\n",QString::SkipEmptyParts);
if(LIST){ parseLines(lines); }
//qDebug() << lines;
emit ProgressUpdate(-1, "");
}
|
