void CurlDownload::writeDataToFile(const char* data, int size)
{
if (m_tempPath.isEmpty())
m_tempPath = openTemporaryFile("download", m_tempHandle);
if (m_tempHandle != invalidPlatformFileHandle)
writeToFile(m_tempHandle, data, size);
}
void ConfigTabAppearance::onThemeModified(const QByteArray &bytes)
{
QTemporaryFile tmpfile;
if ( !openTemporaryFile(&tmpfile, ".ini") )
return;
tmpfile.write(bytes);
tmpfile.flush();
QSettings settings(tmpfile.fileName(), QSettings::IniFormat);
loadTheme(settings);
}
bool ItemEditor::start()
{
// create temp file
QTemporaryFile tmpfile;
const auto suffix = getFileSuffixFromMime(m_mime);
if ( !openTemporaryFile(&tmpfile, suffix) ) {
log("Failed to create temporary file for external editor", LogError);
return false;
}
const auto fileName = tmpfile.fileName();
// write text to temp file
tmpfile.write(m_data);
// Close file before launching editor (this is required on Windows).
tmpfile.setAutoRemove(false);
tmpfile.close();
// monitor file
m_info.setFile(fileName);
m_lastmodified = m_info.lastModified();
m_lastSize = m_info.size();
m_timer->start(500);
connect( m_timer, &QTimer::timeout,
this, &ItemEditor::onTimer );
// create editor process
m_editor = new QProcess(this);
connectProcessFinished(m_editor, this, &ItemEditor::close);
connectProcessError(m_editor, this, &ItemEditor::onError);
// use native path for filename to edit
const auto nativeFilePath = QDir::toNativeSeparators( m_info.absoluteFilePath() );
const auto cmd = m_editorcmd.arg('"' + nativeFilePath + '"');
// execute editor
m_editor->start(cmd, QIODevice::ReadOnly);
m_editor->closeWriteChannel();
m_editor->closeReadChannel(QProcess::StandardOutput);
return m_editor->waitForStarted(10000);
}
void NetscapePluginStream::deliverDataToFile(const char* bytes, int length)
{
if (m_fileHandle == invalidPlatformFileHandle && m_filePath.isNull()) {
// Create a temporary file.
m_filePath = openTemporaryFile("WebKitPluginStream", m_fileHandle);
// We failed to open the file, stop the stream.
if (m_fileHandle == invalidPlatformFileHandle) {
stop(NPRES_NETWORK_ERR);
return;
}
}
if (!length)
return;
int byteCount = writeToFile(m_fileHandle, bytes, length);
if (byteCount != length) {
// This happens only rarely, when we are out of disk space or have a disk I/O error.
closeFile(m_fileHandle);
stop(NPRES_NETWORK_ERR);
}
}
void PluginStream::startStream()
{
ASSERT(m_streamState == StreamBeforeStarted);
const KURL& responseURL = m_resourceResponse.url();
// Some plugins (Flash) expect that javascript URLs are passed back decoded as this is the
// format used when requesting the URL.
if (protocolIsJavaScript(responseURL))
m_stream.url = fastStrDup(decodeURLEscapeSequences(responseURL.string()).utf8().data());
else
m_stream.url = fastStrDup(responseURL.string().utf8().data());
CString mimeTypeStr = m_resourceResponse.mimeType().utf8();
long long expectedContentLength = m_resourceResponse.expectedContentLength();
if (m_resourceResponse.isHTTP()) {
Vector<UChar> stringBuilder;
String separator(": ");
String statusLine = makeString("HTTP ", String::number(m_resourceResponse.httpStatusCode()), " OK\n");
stringBuilder.append(statusLine.characters(), statusLine.length());
HTTPHeaderMap::const_iterator end = m_resourceResponse.httpHeaderFields().end();
for (HTTPHeaderMap::const_iterator it = m_resourceResponse.httpHeaderFields().begin(); it != end; ++it) {
stringBuilder.append(it->first.characters(), it->first.length());
stringBuilder.append(separator.characters(), separator.length());
stringBuilder.append(it->second.characters(), it->second.length());
stringBuilder.append('\n');
}
m_headers = String::adopt(stringBuilder).utf8();
// If the content is encoded (most likely compressed), then don't send its length to the plugin,
// which is only interested in the decoded length, not yet known at the moment.
// <rdar://problem/4470599> tracks a request for -[NSURLResponse expectedContentLength] to incorporate this logic.
String contentEncoding = m_resourceResponse.httpHeaderField("Content-Encoding");
if (!contentEncoding.isNull() && contentEncoding != "identity")
expectedContentLength = -1;
}
m_stream.headers = m_headers.data();
m_stream.pdata = 0;
m_stream.ndata = this;
m_stream.end = max(expectedContentLength, 0LL);
m_stream.lastmodified = m_resourceResponse.lastModifiedDate();
m_stream.notifyData = m_notifyData;
m_transferMode = NP_NORMAL;
m_offset = 0;
m_reason = WebReasonNone;
// Protect the stream if destroystream is called from within the newstream handler
RefPtr<PluginStream> protect(this);
// calling into a plug-in could result in re-entrance if the plug-in yields
// control to the system (rdar://5744899). prevent this by deferring further
// loading while calling into the plug-in.
if (m_loader)
m_loader->setDefersLoading(true);
NPError npErr = m_pluginFuncs->newstream(m_instance, (NPMIMEType)mimeTypeStr.data(), &m_stream, false, &m_transferMode);
if (m_loader)
m_loader->setDefersLoading(false);
// If the stream was destroyed in the call to newstream we return
if (m_reason != WebReasonNone)
return;
if (npErr != NPERR_NO_ERROR) {
cancelAndDestroyStream(npErr);
return;
}
m_streamState = StreamStarted;
if (m_transferMode == NP_NORMAL)
return;
m_path = openTemporaryFile("WKP", m_tempFileHandle);
// Something went wrong, cancel loading the stream
if (!isHandleValid(m_tempFileHandle))
cancelAndDestroyStream(NPRES_NETWORK_ERR);
}
void WebMemorySampler::initializeTempLogFile()
{
m_sampleLogFilePath = openTemporaryFile(processName(), m_sampleLogFile);
writeHeaders();
}
