Vago/packageWizard/packagepage2.cpp

#include "packagepage2.h"
#include "ui_packagepage2.h"

const QString PackagePage2::ZipCacheFile = "jsoncache.zip";
const QString PackagePage2::PackagesCacheUrl = "http://mods.oni2.net/jsoncache/"+ZipCacheFile;
const QString PackagePage2::CacheFile = "nodes.json";

PackagePage2::PackagePage2(Logger *myLogger, QWidget *parent) :
    QWizardPage(parent),
    ui(new Ui::PackagePage2)
{
    ui->setupUi(this);
    this->myLogger=myLogger;
    this->setTitle("Mandatory Fields");

    //Register fields to be accessible in another pages //Not using mandatory field, it would require empty verification too...
    registerField("leModName", ui->leModName);
    registerField("leAuthors", ui->leAuthors);
    registerField("leVersion", ui->leVersion);
    registerField("ptDescription", ui->ptDescription,"plainText");
    registerField("lePackageNumber", ui->lePackageNumber);
    registerField("rbReplace", ui->rbReplace);

    ui->lbFieldsReadOnly->setText("<html><span style='color:#0000ff;'>* Fields read only  by AEI2 when the package "
            "isn't at the mod depot.</span></html>"); // Don't use rich text in qtdesigner because it generates platform dependent code
    QString htmlAsterisk="<html><span style='color:#0000ff;'>*</span></html>";
    ui->lbAsteriscAuthors->setText(htmlAsterisk);
    ui->lbAsteriscModName->setText(htmlAsterisk);
    ui->lbAsteriscVersion->setText(htmlAsterisk);
    ui->lbAsteriscDescription->setText(htmlAsterisk);
}

bool PackagePage2::validatePage(){
    QString modName=ui->leModName->text();
    QString authors=ui->leAuthors->text();
    QString version=ui->leVersion->text();
    QString description=ui->ptDescription->toPlainText();
    QString number=ui->lePackageNumber->text();

    bool emptyContent=Util::checkEmptySpaces(QStringList()<<modName<<authors<<version<<description<<number);


    if(emptyContent){
        Util::showErrorPopUp("You need to fill all fields first!");
        return false;
    }

    if(number.size()!=5){
        Util::showErrorPopUp("Invalid number format. It should contain 5 numbers.");
        return false;
    }

    if(!Util::isStringInteger(number)){
        Util::showErrorPopUp("Number is not numeric.");
        return false;
    }

    return true;
}

PackagePage2::~PackagePage2()
{
    delete ui;
}

void PackagePage2::on_pbCheck_clicked()
{
    QString number = ui->lePackageNumber->text();

    if(Util::checkEmptySpaces(QStringList(number))){
        Util::showErrorPopUp("Number is empty. Please fill it first.");
        return;
    }

    if(number.size()!=5){
        Util::showErrorPopUp("Invalid number format. It should contain 5 numeric characters.");
        return;
    }

    if(Util::isStringInteger(number)){

        bool necessaryToRedownload=false;

        QFile *file = new QFile(GlobalVars::VagoTemporaryDir+"/"+this->ZipCacheFile);

        if(!file->exists()){
            necessaryToRedownload=true; //File doesn't exist yet, necessary to download
        }
        else if (QDateTime::currentDateTime().toTime_t()-QFileInfo(*file).lastModified().toTime_t() > 150){ //checks between 2 minutes (give more 30 seconds due to zip extraction)
            necessaryToRedownload=true; //File already exists but already expired (+2 mins without update)
        }
        delete file;

        if(necessaryToRedownload){
            //let's start the search in the web, so we make sure it doesn't exists yet
            QNetworkAccessManager *manager = new QNetworkAccessManager(this);
            connect(manager, SIGNAL(finished(QNetworkReply*)),
                    this, SLOT(downloadPackagesCache(QNetworkReply*)));

            //This timestamp is to guarantee that the cache received is fresh even through proxys
            QDateTime currTime = QDateTime::currentDateTime();
            QString t_time =  QString::number(currTime.toTime_t());

            manager->get(QNetworkRequest(QUrl(this->PackagesCacheUrl+"?ts="+t_time)));
        }
        else{ //Not needed to download! :) Let's use our local cache.
            checkForPackagesInCache();
        }
    }
    else{
        Util::showErrorPopUp("Number is not numeric.");
    }
}

void PackagePage2::downloadPackagesCache(QNetworkReply *result){

    if(result->error()==QNetworkReply::NoError){

        QFile *file = new QFile(GlobalVars::VagoTemporaryDir+"/"+this->ZipCacheFile);

        // Create temp folder if it doesn't exist
        if(!QDir(GlobalVars::VagoTemporaryDir).exists()){
            QDir().mkdir(GlobalVars::VagoTemporaryDir);
        }

        if(!file->open(QIODevice::WriteOnly)){
            const QString error="Error fetching package data: creating cache file.";
            this->myLogger->writeString(error);
            Util::showErrorPopUp(error);
            return;
        }
        file->write(result->readAll());
        file->close();

        //Let's extract the cache data
        UnZip uz;
        UnZip::ErrorCode ec = uz.openArchive(GlobalVars::VagoTemporaryDir+"/"+this->ZipCacheFile);
        checkForUnzipError(ec);

        //Extract the cache files
        ec = uz.extractAll(GlobalVars::VagoTemporaryDir);
        checkForUnzipError(ec);

        //Close zip archive
        uz.closeArchive();

        delete file;

        checkForPackagesInCache();

    }
    else{
        const QString error="An error occurred checking number availability:\n\n"+result->errorString();
        this->myLogger->writeString(error);
        Util::showErrorLogPopUp(error);
    }

    result->deleteLater();
}

void PackagePage2::checkForPackagesInCache(){
    QString packageNumber=ui->lePackageNumber->text();

    QFile *file = new QFile(GlobalVars::VagoTemporaryDir+"/"+this->CacheFile); //let's read the chache unzipped
    if(!file->open(QIODevice::ReadOnly)){
        const QString error="Error reading downloaded package cache data.";
        this->myLogger->writeString(error);
        Util::showErrorPopUp(error);
        return;
    }
    //Read file cache to ram
    QString data=file->readAll();


    //Let's play with json engine
    QScriptEngine engine;
    QScriptValue sc = engine.evaluate("(" + data + ")");

    QScriptValue currNumber;
    QString existingModName,existingModUrl;

    QScriptValueIterator it(sc);

    while (it.hasNext()) {
        it.next();
        currNumber=it.value().toObject().property("field_package_number").toObject().property("und").toObject().property("0").toObject().property("value");
        if(currNumber.isValid() && currNumber.toString() == packageNumber){
            existingModName = it.value().toObject().property("title").toString();
            existingModUrl = it.value().toObject().property("path").toString();
            break;
        }
    }

    if(!existingModName.isEmpty()){
        Util::showRichErrorPopUp("Package "+packageNumber+" is already being used by the following mod:<br/><br/>"+
                                 existingModName+"<br/><br/>"+
                                 "More information <a href='"+existingModUrl+"'>here</a>.");
    }
    else{
        Util::showPopUp("It seems that the package number " + packageNumber + " is not being used yet! :)");
    }

    delete file;
}

void PackagePage2::on_cbType_currentIndexChanged(int index)
{
    ui->lePackageNumber->setText(QString().setNum(index+1)+"XXXX");
}

void PackagePage2::checkForUnzipError(UnZip::ErrorCode ec){
    if (ec != UnZip::Ok){
        const QString error="Error found while unzipping the package data. Error number = "+QString::number(ec);
        Util::showErrorPopUp(error);
        this->myLogger->writeString(error);
    }
}
Revision:	1039
Committed:	Sat Apr 2 15:58:07 2016 UTC (9 years, 7 months ago) by s10k
Content type:	text/x-c++src
Original Path:	*Vago/trunk/Vago/packageWizard/packagepage2.cpp*
File size:	7825 byte(s)
Log Message:	9.0c
#	Content
1	#include "packagepage2.h"
2	#include "ui_packagepage2.h"
3
4	const QString PackagePage2::ZipCacheFile = "jsoncache.zip";
5	const QString PackagePage2::PackagesCacheUrl = "http://mods.oni2.net/jsoncache/"+ZipCacheFile;
6	const QString PackagePage2::CacheFile = "nodes.json";
7
8	PackagePage2::PackagePage2(Logger myLogger, QWidget parent) :
9	QWizardPage(parent),
10	ui(new Ui::PackagePage2)
11	{
12	ui->setupUi(this);
13	this->myLogger=myLogger;
14	this->setTitle("Mandatory Fields");
15
16	//Register fields to be accessible in another pages //Not using mandatory field, it would require empty verification too...
17	registerField("leModName", ui->leModName);
18	registerField("leAuthors", ui->leAuthors);
19	registerField("leVersion", ui->leVersion);
20	registerField("ptDescription", ui->ptDescription,"plainText");
21	registerField("lePackageNumber", ui->lePackageNumber);
22	registerField("rbReplace", ui->rbReplace);
23
24	ui->lbFieldsReadOnly->setText("<html><span style='color:#0000ff;'>* Fields read only by AEI2 when the package "
25	"isn't at the mod depot.</span></html>"); // Don't use rich text in qtdesigner because it generates platform dependent code
26	QString htmlAsterisk="<html><span style='color:#0000ff;'>*</span></html>";
27	ui->lbAsteriscAuthors->setText(htmlAsterisk);
28	ui->lbAsteriscModName->setText(htmlAsterisk);
29	ui->lbAsteriscVersion->setText(htmlAsterisk);
30	ui->lbAsteriscDescription->setText(htmlAsterisk);
31	}
32
33	bool PackagePage2::validatePage(){
34	QString modName=ui->leModName->text();
35	QString authors=ui->leAuthors->text();
36	QString version=ui->leVersion->text();
37	QString description=ui->ptDescription->toPlainText();
38	QString number=ui->lePackageNumber->text();
39
40	bool emptyContent=Util::checkEmptySpaces(QStringList()<<modName<<authors<<version<<description<<number);
41
42
43	if(emptyContent){
44	Util::showErrorPopUp("You need to fill all fields first!");
45	return false;
46	}
47
48	if(number.size()!=5){
49	Util::showErrorPopUp("Invalid number format. It should contain 5 numbers.");
50	return false;
51	}
52
53	if(!Util::isStringInteger(number)){
54	Util::showErrorPopUp("Number is not numeric.");
55	return false;
56	}
57
58	return true;
59	}
60
61	PackagePage2::~PackagePage2()
62	{
63	delete ui;
64	}
65
66	void PackagePage2::on_pbCheck_clicked()
67	{
68	QString number = ui->lePackageNumber->text();
69
70	if(Util::checkEmptySpaces(QStringList(number))){
71	Util::showErrorPopUp("Number is empty. Please fill it first.");
72	return;
73	}
74
75	if(number.size()!=5){
76	Util::showErrorPopUp("Invalid number format. It should contain 5 numeric characters.");
77	return;
78	}
79
80	if(Util::isStringInteger(number)){
81
82	bool necessaryToRedownload=false;
83
84	QFile *file = new QFile(GlobalVars::VagoTemporaryDir+"/"+this->ZipCacheFile);
85
86	if(!file->exists()){
87	necessaryToRedownload=true; //File doesn't exist yet, necessary to download
88	}
89	else if (QDateTime::currentDateTime().toTime_t()-QFileInfo(*file).lastModified().toTime_t() > 150){ //checks between 2 minutes (give more 30 seconds due to zip extraction)
90	necessaryToRedownload=true; //File already exists but already expired (+2 mins without update)
91	}
92	delete file;
93
94	if(necessaryToRedownload){
95	//let's start the search in the web, so we make sure it doesn't exists yet
96	QNetworkAccessManager *manager = new QNetworkAccessManager(this);
97	connect(manager, SIGNAL(finished(QNetworkReply*)),
98	this, SLOT(downloadPackagesCache(QNetworkReply*)));
99
100	//This timestamp is to guarantee that the cache received is fresh even through proxys
101	QDateTime currTime = QDateTime::currentDateTime();
102	QString t_time = QString::number(currTime.toTime_t());
103
104	manager->get(QNetworkRequest(QUrl(this->PackagesCacheUrl+"?ts="+t_time)));
105	}
106	else{ //Not needed to download! :) Let's use our local cache.
107	checkForPackagesInCache();
108	}
109	}
110	else{
111	Util::showErrorPopUp("Number is not numeric.");
112	}
113	}
114
115	void PackagePage2::downloadPackagesCache(QNetworkReply *result){
116
117	if(result->error()==QNetworkReply::NoError){
118
119	QFile *file = new QFile(GlobalVars::VagoTemporaryDir+"/"+this->ZipCacheFile);
120
121	// Create temp folder if it doesn't exist
122	if(!QDir(GlobalVars::VagoTemporaryDir).exists()){
123	QDir().mkdir(GlobalVars::VagoTemporaryDir);
124	}
125
126	if(!file->open(QIODevice::WriteOnly)){
127	const QString error="Error fetching package data: creating cache file.";
128	this->myLogger->writeString(error);
129	Util::showErrorPopUp(error);
130	return;
131	}
132	file->write(result->readAll());
133	file->close();
134
135	//Let's extract the cache data
136	UnZip uz;
137	UnZip::ErrorCode ec = uz.openArchive(GlobalVars::VagoTemporaryDir+"/"+this->ZipCacheFile);
138	checkForUnzipError(ec);
139
140	//Extract the cache files
141	ec = uz.extractAll(GlobalVars::VagoTemporaryDir);
142	checkForUnzipError(ec);
143
144	//Close zip archive
145	uz.closeArchive();
146
147	delete file;
148
149	checkForPackagesInCache();
150
151	}
152	else{
153	const QString error="An error occurred checking number availability:\n\n"+result->errorString();
154	this->myLogger->writeString(error);
155	Util::showErrorLogPopUp(error);
156	}
157
158	result->deleteLater();
159	}
160
161	void PackagePage2::checkForPackagesInCache(){
162	QString packageNumber=ui->lePackageNumber->text();
163
164	QFile *file = new QFile(GlobalVars::VagoTemporaryDir+"/"+this->CacheFile); //let's read the chache unzipped
165	if(!file->open(QIODevice::ReadOnly)){
166	const QString error="Error reading downloaded package cache data.";
167	this->myLogger->writeString(error);
168	Util::showErrorPopUp(error);
169	return;
170	}
171	//Read file cache to ram
172	QString data=file->readAll();
173
174
175	//Let's play with json engine
176	QScriptEngine engine;
177	QScriptValue sc = engine.evaluate("(" + data + ")");
178
179	QScriptValue currNumber;
180	QString existingModName,existingModUrl;
181
182	QScriptValueIterator it(sc);
183
184	while (it.hasNext()) {
185	it.next();
186	currNumber=it.value().toObject().property("field_package_number").toObject().property("und").toObject().property("0").toObject().property("value");
187	if(currNumber.isValid() && currNumber.toString() == packageNumber){
188	existingModName = it.value().toObject().property("title").toString();
189	existingModUrl = it.value().toObject().property("path").toString();
190	break;
191	}
192	}
193
194	if(!existingModName.isEmpty()){
195	Util::showRichErrorPopUp("Package "+packageNumber+" is already being used by the following mod:<br/><br/>"+
196	existingModName+"<br/><br/>"+
197	"More information <a href='"+existingModUrl+"'>here</a>.");
198	}
199	else{
200	Util::showPopUp("It seems that the package number " + packageNumber + " is not being used yet! :)");
201	}
202
203	delete file;
204	}
205
206	void PackagePage2::on_cbType_currentIndexChanged(int index)
207	{
208	ui->lePackageNumber->setText(QString().setNum(index+1)+"XXXX");
209	}
210
211	void PackagePage2::checkForUnzipError(UnZip::ErrorCode ec){
212	if (ec != UnZip::Ok){
213	const QString error="Error found while unzipping the package data. Error number = "+QString::number(ec);
214	Util::showErrorPopUp(error);
215	this->myLogger->writeString(error);
216	}
217	}