subsurface/qt-ui/subsurfacewebservices.cpp
Dirk Hohndel 526ba82b53 Give Subsurface a distinct User Agent string
When accessing websites (divelogs.de, subsurface website) we shouldn't
pretend to be Mozilla 5.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-07-31 11:20:11 -07:00

935 lines
26 KiB
C++

#include "subsurfacewebservices.h"
#include "webservice.h"
#include "mainwindow.h"
#include "usersurvey.h"
#include <libxml/parser.h>
#include <zip.h>
#include <errno.h>
#include <QDir>
#include <QHttpMultiPart>
#include <QMessageBox>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QDebug>
#include <QSettings>
#include <QXmlStreamReader>
#include <qdesktopservices.h>
#include <QShortcut>
#include "dive.h"
#include "divelist.h"
#include "display.h"
#ifdef Q_OS_UNIX
#include <unistd.h> // for dup(2)
#endif
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
#include <QUrlQuery>
#endif
struct dive_table gps_location_table;
static bool merge_locations_into_dives(void);
#define SAME_GROUP 6 * 3600 // six hours
//TODO: C Code. static functions are not good if we plan to have a test for them.
static bool merge_locations_into_dives(void)
{
int i, j, tracer=0, changed=0;
struct dive *gpsfix, *nextgpsfix, *dive;
sort_table(&gps_location_table);
for_each_dive (i, dive) {
if (!dive_has_gps_location(dive)) {
for (j = tracer; (gpsfix = get_gps_location(j, &gps_location_table)) !=NULL; j++) {
if (dive_within_time_range (dive, gpsfix->when, SAME_GROUP)) {
/*
* If position is fixed during dive. This is the good one.
* Asign and mark position, and end gps_location loop
*/
if ((dive->when <= gpsfix->when && gpsfix->when <= dive->when + dive->duration.seconds)) {
copy_gps_location(gpsfix,dive);
changed++;
tracer = j;
break;
} else {
/*
* If it is not, check if there are more position fixes in SAME_GROUP range
*/
if ((nextgpsfix = get_gps_location(j+1,&gps_location_table)) &&
dive_within_time_range (dive, nextgpsfix->when, SAME_GROUP)) {
/*
* If distance from gpsfix to end of dive is shorter than distance between
* gpsfix and nextgpsfix, gpsfix is the good one. Asign, mark and end loop.
* If not, simply fail and nextgpsfix will be evaluated in next iteration.
*/
if ((dive->when + dive->duration.seconds - gpsfix->when) < (nextgpsfix->when - gpsfix->when)) {
copy_gps_location(gpsfix,dive);
tracer = j;
break;
}
/*
* If no more positions in range, the actual is the one. Asign, mark and end loop.
*/
} else {
copy_gps_location(gpsfix,dive);
changed++;
tracer = j;
break;
}
}
} else {
/* If position is out of SAME_GROUP range and in the future, mark position for
* next dive iteration and end the gps_location loop
*/
if (gpsfix->when >= dive->when + dive->duration.seconds + SAME_GROUP) {
tracer = j;
break;
}
}
}
}
}
return changed > 0;
}
//TODO: C-code.
static void clear_table(struct dive_table *table)
{
int i;
for (i = 0; i < table->nr; i++)
free(table->dives[i]);
table->nr = 0;
}
// TODO: This looks like should be ported to C code. or a big part of it.
bool DivelogsDeWebServices::prepare_dives_for_divelogs(const QString &tempfile, const bool selected)
{
static const char errPrefix[] = "divelog.de-upload:";
if (!amount_selected) {
report_error(tr("no dives were selected").toUtf8());
return false;
}
xsltStylesheetPtr xslt = NULL;
struct zip *zip;
xslt = get_stylesheet("divelogs-export.xslt");
if (!xslt) {
qDebug() << errPrefix << "missing stylesheet";
return false;
}
int error_code;
zip = zip_open(QFile::encodeName(tempfile), ZIP_CREATE, &error_code);
if (!zip) {
char buffer[1024];
zip_error_to_str(buffer, sizeof buffer, error_code, errno);
report_error(tr("failed to create zip file for upload: %s").toUtf8(), buffer);
return false;
}
/* walk the dive list in chronological order */
int i;
struct dive *dive;
for_each_dive (i, dive) {
FILE *f;
char filename[PATH_MAX];
int streamsize;
char *membuf;
xmlDoc *transformed;
struct zip_source *s;
/*
* Get the i'th dive in XML format so we can process it.
* We need to save to a file before we can reload it back into memory...
*/
if (selected && !dive->selected)
continue;
f = tmpfile();
if (!f) {
report_error(tr("cannot create temporary file: %s").toUtf8(), qt_error_string().toUtf8().data());
goto error_close_zip;
}
save_dive(f, dive);
fseek(f, 0, SEEK_END);
streamsize = ftell(f);
rewind(f);
membuf = (char *)malloc(streamsize + 1);
if (!membuf || (streamsize = fread(membuf, 1, streamsize, f)) == 0) {
report_error(tr("internal error: %s").toUtf8(), qt_error_string().toUtf8().data());
fclose(f);
free((void *)membuf);
goto error_close_zip;
}
membuf[streamsize] = 0;
fclose(f);
/*
* Parse the memory buffer into XML document and
* transform it to divelogs.de format, finally dumping
* the XML into a character buffer.
*/
xmlDoc *doc = xmlReadMemory(membuf, streamsize, "divelog", NULL, 0);
if (!doc) {
qWarning() << errPrefix << "could not parse back into memory the XML file we've just created!";
report_error(tr("internal error").toUtf8());
free((void *)membuf);
goto error_close_zip;
}
free((void *)membuf);
transformed = xsltApplyStylesheet(xslt, doc, NULL);
xmlDocDumpMemory(transformed, (xmlChar **)&membuf, &streamsize);
xmlFreeDoc(doc);
xmlFreeDoc(transformed);
/*
* Save the XML document into a zip file.
*/
snprintf(filename, PATH_MAX, "%d.xml", i + 1);
s = zip_source_buffer(zip, membuf, streamsize, 1);
if (s) {
int64_t ret = zip_add(zip, filename, s);
if (ret == -1)
qDebug() << errPrefix << "failed to include dive:" << i;
}
}
zip_close(zip);
xsltFreeStylesheet(xslt);
return true;
error_close_zip:
zip_close(zip);
QFile::remove(tempfile);
xsltFreeStylesheet(xslt);
return false;
}
WebServices::WebServices(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f), reply(0)
{
ui.setupUi(this);
connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
connect(ui.download, SIGNAL(clicked(bool)), this, SLOT(startDownload()));
connect(ui.upload, SIGNAL(clicked(bool)), this, SLOT(startUpload()));
connect(&timeout, SIGNAL(timeout()), this, SLOT(downloadTimedOut()));
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
timeout.setSingleShot(true);
defaultApplyText = ui.buttonBox->button(QDialogButtonBox::Apply)->text();
userAgent = UserSurvey::getVersion().replace("\n", " ");
}
void WebServices::hidePassword()
{
ui.password->hide();
ui.passLabel->hide();
}
void WebServices::hideUpload()
{
ui.upload->hide();
ui.download->show();
}
void WebServices::hideDownload()
{
ui.download->hide();
ui.upload->show();
}
QNetworkAccessManager *WebServices::manager()
{
static QNetworkAccessManager *manager = new QNetworkAccessManager(qApp);
return manager;
}
void WebServices::downloadTimedOut()
{
if (!reply)
return;
reply->deleteLater();
reply = NULL;
resetState();
ui.status->setText(tr("Operation timed out"));
}
void WebServices::updateProgress(qint64 current, qint64 total)
{
if (!reply)
return;
if (total == -1) {
total = INT_MAX / 2 - 1;
}
if (total >= INT_MAX / 2) {
// over a gigabyte!
if (total >= Q_INT64_C(1) << 47) {
total >>= 16;
current >>= 16;
}
total >>= 16;
current >>= 16;
}
ui.progressBar->setRange(0, total);
ui.progressBar->setValue(current);
ui.status->setText(tr("Transfering data..."));
// reset the timer: 30 seconds after we last got any data
timeout.start();
}
void WebServices::connectSignalsForDownload(QNetworkReply *reply)
{
connect(reply, SIGNAL(finished()), this, SLOT(downloadFinished()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
this, SLOT(downloadError(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)), this,
SLOT(updateProgress(qint64, qint64)));
timeout.start(30000); // 30s
}
void WebServices::resetState()
{
ui.download->setEnabled(true);
ui.upload->setEnabled(true);
ui.userID->setEnabled(true);
ui.password->setEnabled(true);
ui.progressBar->reset();
ui.progressBar->setRange(0, 1);
ui.status->setText(QString());
ui.buttonBox->button(QDialogButtonBox::Apply)->setText(defaultApplyText);
}
// #
// #
// # Subsurface Web Service Implementation.
// #
// #
SubsurfaceWebServices::SubsurfaceWebServices(QWidget *parent, Qt::WindowFlags f) : WebServices(parent, f)
{
QSettings s;
if (!prefs.save_userid_local || !*prefs.userid)
ui.userID->setText(s.value("subsurface_webservice_uid").toString().toUpper());
else
ui.userID->setText(prefs.userid);
hidePassword();
hideUpload();
ui.progressBar->setFormat(tr("Enter User ID and click Download"));
ui.progressBar->setRange(0, 1);
ui.progressBar->setValue(-1);
ui.progressBar->setAlignment(Qt::AlignCenter);
ui.saveUidLocal->setChecked(prefs.save_userid_local);
QShortcut *close = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
connect(close, SIGNAL(activated()), this, SLOT(close()));
QShortcut *quit = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
connect(quit, SIGNAL(activated()), parent, SLOT(close()));
}
void SubsurfaceWebServices::buttonClicked(QAbstractButton *button)
{
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
switch (ui.buttonBox->buttonRole(button)) {
case QDialogButtonBox::ApplyRole: {
clear_table(&gps_location_table);
QByteArray url = tr("Webservice").toLocal8Bit();
parse_xml_buffer(url.data(), downloadedData.data(), downloadedData.length(), &gps_location_table, NULL);
/* now merge the data in the gps_location table into the dive_table */
if (merge_locations_into_dives()) {
mark_divelist_changed(true);
MainWindow::instance()->globe()->repopulateLabels();
MainWindow::instance()->globe()->centerOnCurrentDive();
MainWindow::instance()->information()->updateDiveInfo();
}
/* store last entered uid in config */
QSettings s;
QString qDialogUid = ui.userID->text().toUpper();
bool qSaveUid = ui.saveUidLocal->checkState();
set_save_userid_local(qSaveUid);
if (qSaveUid) {
QString qSettingUid = s.value("subsurface_webservice_uid").toString();
QString qFileUid = QString(prefs.userid);
bool s_eq_d = (qSettingUid == qDialogUid);
bool d_eq_f = (qDialogUid == qFileUid);
if (!d_eq_f || s_eq_d)
s.setValue("subsurface_webservice_uid", qDialogUid);
set_userid(qDialogUid.toLocal8Bit().data());
} else {
s.setValue("subsurface_webservice_uid", qDialogUid);
}
s.sync();
hide();
close();
resetState();
} break;
case QDialogButtonBox::RejectRole:
if (reply != NULL && reply->isOpen()) {
reply->abort();
delete reply;
reply = NULL;
}
resetState();
break;
case QDialogButtonBox::HelpRole:
QDesktopServices::openUrl(QUrl("http://api.hohndel.org"));
break;
default:
break;
}
}
void SubsurfaceWebServices::startDownload()
{
QUrl url("http://api.hohndel.org/api/dive/get/");
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
url.addQueryItem("login", ui.userID->text().toUpper());
#else
QUrlQuery query;
query.addQueryItem("login", ui.userID->text().toUpper());
url.setQuery(query);
#endif
QNetworkRequest request;
request.setUrl(url);
request.setRawHeader("Accept", "text/xml");
request.setRawHeader("User-Agent", userAgent.toUtf8());
reply = manager()->get(request);
ui.status->setText(tr("Connecting..."));
ui.progressBar->setEnabled(true);
ui.progressBar->setRange(0, 0); // this makes the progressbar do an 'infinite spin'
ui.download->setEnabled(false);
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
connectSignalsForDownload(reply);
}
void SubsurfaceWebServices::downloadFinished()
{
if (!reply)
return;
ui.progressBar->setRange(0, 1);
ui.progressBar->setValue(1);
ui.progressBar->setFormat("%p%");
downloadedData = reply->readAll();
ui.download->setEnabled(true);
ui.status->setText(tr("Download finished"));
uint resultCode = download_dialog_parse_response(downloadedData);
setStatusText(resultCode);
if (resultCode == DD_STATUS_OK) {
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(true);
}
reply->deleteLater();
reply = NULL;
}
void SubsurfaceWebServices::downloadError(QNetworkReply::NetworkError)
{
resetState();
ui.status->setText(tr("Download error: %1").arg(reply->errorString()));
reply->deleteLater();
reply = NULL;
}
void SubsurfaceWebServices::setStatusText(int status)
{
QString text;
switch (status) {
case DD_STATUS_ERROR_CONNECT:
text = tr("Connection error: ");
break;
case DD_STATUS_ERROR_ID:
text = tr("Invalid user identifier!");
break;
case DD_STATUS_ERROR_PARSE:
text = tr("Cannot parse response!");
break;
case DD_STATUS_OK:
text = tr("Download successful");
break;
}
ui.status->setText(text);
}
//TODO: C-Code.
/* requires that there is a <download> or <error> tag under the <root> tag */
void SubsurfaceWebServices::download_dialog_traverse_xml(xmlNodePtr node, unsigned int *download_status)
{
xmlNodePtr cur_node;
for (cur_node = node; cur_node; cur_node = cur_node->next) {
if ((!strcmp((const char *)cur_node->name, (const char *)"download")) &&
(!strcmp((const char *)xmlNodeGetContent(cur_node), (const char *)"ok"))) {
*download_status = DD_STATUS_OK;
return;
} else if (!strcmp((const char *)cur_node->name, (const char *)"error")) {
*download_status = DD_STATUS_ERROR_ID;
return;
}
}
}
// TODO: C-Code
unsigned int SubsurfaceWebServices::download_dialog_parse_response(const QByteArray &xml)
{
xmlNodePtr root;
xmlDocPtr doc = xmlParseMemory(xml.data(), xml.length());
unsigned int status = DD_STATUS_ERROR_PARSE;
if (!doc)
return DD_STATUS_ERROR_PARSE;
root = xmlDocGetRootElement(doc);
if (!root) {
status = DD_STATUS_ERROR_PARSE;
goto end;
}
if (root->children)
download_dialog_traverse_xml(root->children, &status);
end:
xmlFreeDoc(doc);
return status;
}
// #
// #
// # Divelogs DE Web Service Implementation.
// #
// #
struct DiveListResult {
QString errorCondition;
QString errorDetails;
QByteArray idList; // comma-separated, suitable to be sent in the fetch request
int idCount;
};
static DiveListResult parseDiveLogsDeDiveList(const QByteArray &xmlData)
{
/* XML format seems to be:
* <DiveDateReader version="1.0">
* <DiveDates>
* <date diveLogsId="nnn" lastModified="YYYY-MM-DD hh:mm:ss">DD.MM.YYYY hh:mm</date>
* [repeat <date></date>]
* </DiveDates>
* </DiveDateReader>
*/
QXmlStreamReader reader(xmlData);
const QString invalidXmlError = QObject::tr("Invalid response from server");
bool seenDiveDates = false;
DiveListResult result;
result.idCount = 0;
if (reader.readNextStartElement() && reader.name() != "DiveDateReader") {
result.errorCondition = invalidXmlError;
result.errorDetails =
QObject::tr("Expected XML tag 'DiveDateReader', got instead '%1")
.arg(reader.name().toString());
goto out;
}
while (reader.readNextStartElement()) {
if (reader.name() != "DiveDates") {
if (reader.name() == "Login") {
QString status = reader.readElementText();
// qDebug() << "Login status:" << status;
// Note: there has to be a better way to determine a successful login...
if (status == "failed") {
result.errorCondition = "Login failed";
goto out;
}
} else {
// qDebug() << "Skipping" << reader.name();
}
continue;
}
// process <DiveDates>
seenDiveDates = true;
while (reader.readNextStartElement()) {
if (reader.name() != "date") {
// qDebug() << "Skipping" << reader.name();
continue;
}
QStringRef id = reader.attributes().value("divelogsId");
// qDebug() << "Found" << reader.name() << "with id =" << id;
if (!id.isEmpty()) {
result.idList += id.toLatin1();
result.idList += ',';
++result.idCount;
}
reader.skipCurrentElement();
}
}
// chop the ending comma, if any
result.idList.chop(1);
if (!seenDiveDates) {
result.errorCondition = invalidXmlError;
result.errorDetails = QObject::tr("Expected XML tag 'DiveDates' not found");
}
out:
if (reader.hasError()) {
// if there was an XML error, overwrite the result or other error conditions
result.errorCondition = invalidXmlError;
result.errorDetails = QObject::tr("Malformed XML response. Line %1: %2")
.arg(reader.lineNumber())
.arg(reader.errorString());
}
return result;
}
DivelogsDeWebServices *DivelogsDeWebServices::instance()
{
static DivelogsDeWebServices *self = new DivelogsDeWebServices(MainWindow::instance());
self->setAttribute(Qt::WA_QuitOnClose, false);
return self;
}
void DivelogsDeWebServices::downloadDives()
{
uploadMode = false;
resetState();
hideUpload();
exec();
}
void DivelogsDeWebServices::prepareDivesForUpload(bool selected)
{
/* generate a random filename and create/open that file with zip_open */
QString filename = QDir::tempPath() + "/import-" + QString::number(qrand() % 99999999) + ".dld";
if (prepare_dives_for_divelogs(filename, selected)) {
QFile f(filename);
if (f.open(QIODevice::ReadOnly)) {
uploadDives((QIODevice *)&f);
f.close();
f.remove();
return;
}
}
MainWindow::instance()->showError(get_error_string());
}
void DivelogsDeWebServices::uploadDives(QIODevice *dldContent)
{
QHttpMultiPart mp(QHttpMultiPart::FormDataType);
QHttpPart part;
QFile *f = (QFile *)dldContent;
QFileInfo fi(*f);
QString args("form-data; name=\"userfile\"; filename=\"" + fi.absoluteFilePath() + "\"");
part.setRawHeader("Content-Disposition", args.toLatin1());
part.setBodyDevice(dldContent);
mp.append(part);
multipart = &mp;
hideDownload();
resetState();
uploadMode = true;
ui.buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(true);
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
ui.buttonBox->button(QDialogButtonBox::Apply)->setText(tr("Done"));
exec();
multipart = NULL;
if (reply != NULL && reply->isOpen()) {
reply->abort();
delete reply;
reply = NULL;
}
}
DivelogsDeWebServices::DivelogsDeWebServices(QWidget *parent, Qt::WindowFlags f) : WebServices(parent, f), uploadMode(false)
{
QSettings s;
ui.userID->setText(s.value("divelogde_user").toString());
ui.password->setText(s.value("divelogde_pass").toString());
ui.saveUidLocal->hide();
hideUpload();
QShortcut *close = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
connect(close, SIGNAL(activated()), this, SLOT(close()));
QShortcut *quit = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
connect(quit, SIGNAL(activated()), parent, SLOT(close()));
}
void DivelogsDeWebServices::startUpload()
{
QSettings s;
s.setValue("divelogde_user", ui.userID->text());
s.setValue("divelogde_pass", ui.password->text());
s.sync();
ui.status->setText(tr("Uploading dive list..."));
ui.progressBar->setRange(0, 0); // this makes the progressbar do an 'infinite spin'
ui.upload->setEnabled(false);
ui.userID->setEnabled(false);
ui.password->setEnabled(false);
QNetworkRequest request;
request.setUrl(QUrl("https://divelogs.de/DivelogsDirectImport.php"));
request.setRawHeader("Accept", "text/xml, application/xml");
request.setRawHeader("User-Agent", userAgent.toUtf8());
QHttpPart part;
part.setRawHeader("Content-Disposition", "form-data; name=\"user\"");
part.setBody(ui.userID->text().toUtf8());
multipart->append(part);
part.setRawHeader("Content-Disposition", "form-data; name=\"pass\"");
part.setBody(ui.password->text().toUtf8());
multipart->append(part);
reply = manager()->post(request, multipart);
connect(reply, SIGNAL(finished()), this, SLOT(uploadFinished()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this,
SLOT(uploadError(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(uploadProgress(qint64, qint64)), this,
SLOT(updateProgress(qint64, qint64)));
timeout.start(30000); // 30s
}
void DivelogsDeWebServices::startDownload()
{
ui.status->setText(tr("Downloading dive list..."));
ui.progressBar->setRange(0, 0); // this makes the progressbar do an 'infinite spin'
ui.download->setEnabled(false);
ui.userID->setEnabled(false);
ui.password->setEnabled(false);
QNetworkRequest request;
request.setUrl(QUrl("https://divelogs.de/xml_available_dives.php"));
request.setRawHeader("Accept", "text/xml, application/xml");
request.setRawHeader("User-Agent", userAgent.toUtf8());
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QUrl body;
body.addQueryItem("user", ui.userID->text());
body.addQueryItem("pass", ui.password->text());
reply = manager()->post(request, body.encodedQuery());
#else
QUrlQuery body;
body.addQueryItem("user", ui.userID->text());
body.addQueryItem("pass", ui.password->text());
reply = manager()->post(request, body.query(QUrl::FullyEncoded).toLatin1());
#endif
connect(reply, SIGNAL(finished()), this, SLOT(listDownloadFinished()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
this, SLOT(downloadError(QNetworkReply::NetworkError)));
timeout.start(30000); // 30s
}
void DivelogsDeWebServices::listDownloadFinished()
{
if (!reply)
return;
QByteArray xmlData = reply->readAll();
reply->deleteLater();
reply = NULL;
// parse the XML data we downloaded
DiveListResult diveList = parseDiveLogsDeDiveList(xmlData);
if (!diveList.errorCondition.isEmpty()) {
// error condition
resetState();
ui.status->setText(diveList.errorCondition);
return;
}
ui.status->setText(tr("Downloading %1 dives...").arg(diveList.idCount));
QNetworkRequest request;
request.setUrl(QUrl("https://divelogs.de/DivelogsDirectExport.php"));
request.setRawHeader("Accept", "application/zip, */*");
request.setRawHeader("User-Agent", userAgent.toUtf8());
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QUrl body;
body.addQueryItem("user", ui.userID->text());
body.addQueryItem("pass", ui.password->text());
body.addQueryItem("ids", diveList.idList);
reply = manager()->post(request, body.encodedQuery());
#else
QUrlQuery body;
body.addQueryItem("user", ui.userID->text());
body.addQueryItem("pass", ui.password->text());
body.addQueryItem("ids", diveList.idList);
reply = manager()->post(request, body.query(QUrl::FullyEncoded).toLatin1());
#endif
connect(reply, SIGNAL(readyRead()), this, SLOT(saveToZipFile()));
connectSignalsForDownload(reply);
}
void DivelogsDeWebServices::saveToZipFile()
{
if (!zipFile.isOpen()) {
zipFile.setFileTemplate(QDir::tempPath() + "/import-XXXXXX.dld");
zipFile.open();
}
zipFile.write(reply->readAll());
}
void DivelogsDeWebServices::downloadFinished()
{
if (!reply)
return;
ui.download->setEnabled(true);
ui.status->setText(tr("Download finished - %1").arg(reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toString()));
reply->deleteLater();
reply = NULL;
int errorcode;
zipFile.seek(0);
#if defined(Q_OS_UNIX) && defined(LIBZIP_VERSION_MAJOR)
int duppedfd = dup(zipFile.handle());
struct zip *zip = zip_fdopen(duppedfd, 0, &errorcode);
if (!zip)
::close(duppedfd);
#else
struct zip *zip = zip_open(QFile::encodeName(zipFile.fileName()), 0, &errorcode);
#endif
if (!zip) {
char buf[512];
zip_error_to_str(buf, sizeof(buf), errorcode, errno);
QMessageBox::critical(this, tr("Corrupted download"),
tr("The archive could not be opened:\n%1").arg(QString::fromLocal8Bit(buf)));
zipFile.close();
return;
}
// now allow the user to cancel or accept
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(true);
zip_close(zip);
zipFile.close();
#if defined(Q_OS_UNIX) && defined(LIBZIP_VERSION_MAJOR)
::close(duppedfd);
#endif
}
void DivelogsDeWebServices::uploadFinished()
{
if (!reply)
return;
ui.progressBar->setRange(0, 1);
ui.upload->setEnabled(true);
ui.userID->setEnabled(true);
ui.password->setEnabled(true);
ui.buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(true);
ui.buttonBox->button(QDialogButtonBox::Apply)->setText(tr("Done"));
ui.status->setText(tr("Upload finished"));
// check what the server sent us: it might contain
// an error condition, such as a failed login
QByteArray xmlData = reply->readAll();
reply->deleteLater();
reply = NULL;
char *resp = xmlData.data();
if (resp) {
char *parsed = strstr(resp, "<Login>");
if (parsed) {
if (strstr(resp, "<Login>succeeded</Login>")) {
if (strstr(resp, "<FileCopy>failed</FileCopy>")) {
ui.status->setText(tr("Upload failed"));
return;
}
ui.status->setText(tr("Upload successful"));
return;
}
ui.status->setText(tr("Login failed"));
return;
}
ui.status->setText(tr("Cannot parse response"));
}
}
void DivelogsDeWebServices::setStatusText(int status)
{
}
void DivelogsDeWebServices::downloadError(QNetworkReply::NetworkError)
{
resetState();
ui.status->setText(tr("Error: %1").arg(reply->errorString()));
reply->deleteLater();
reply = NULL;
}
void DivelogsDeWebServices::uploadError(QNetworkReply::NetworkError error)
{
downloadError(error);
}
void DivelogsDeWebServices::buttonClicked(QAbstractButton *button)
{
ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
switch (ui.buttonBox->buttonRole(button)) {
case QDialogButtonBox::ApplyRole: {
/* in 'uploadMode' button is called 'Done' and closes the dialog */
if (uploadMode) {
hide();
close();
resetState();
break;
}
/* parse file and import dives */
parse_file(QFile::encodeName(zipFile.fileName()));
process_dives(true, false);
MainWindow::instance()->refreshDisplay();
/* store last entered user/pass in config */
QSettings s;
s.setValue("divelogde_user", ui.userID->text());
s.setValue("divelogde_pass", ui.password->text());
s.sync();
hide();
close();
resetState();
} break;
case QDialogButtonBox::RejectRole:
// these two seem to be causing a crash:
// reply->deleteLater();
resetState();
break;
case QDialogButtonBox::HelpRole:
QDesktopServices::openUrl(QUrl("http://divelogs.de"));
break;
default:
break;
}
}
UserSurveyServices::UserSurveyServices(QWidget *parent, Qt::WindowFlags f) : WebServices(parent, f)
{
}
QNetworkReply* UserSurveyServices::sendSurvey(QString values)
{
QNetworkRequest request;
request.setUrl(QString("http://subsurface.hohndel.org/survey?%1").arg(values));
request.setRawHeader("Accept", "text/xml");
request.setRawHeader("User-Agent", userAgent.toUtf8());
reply = manager()->get(request);
return reply;
}