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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WebResponse.h"
#include "MIMETypeRegistry.h"
#include "PlatformString.h"
#include "ResourceResponse.h"
#include "ResourceError.h"
#include <wtf/text/CString.h>
using namespace std;
namespace android {
WebResponse::WebResponse(net::URLRequest* request)
: m_httpStatusCode(0)
{
// The misleadingly-named os_error() is actually a net::Error enum constant.
m_error = net::Error(request->status().os_error());
m_url = request->url().spec();
m_host = request->url().HostNoBrackets();
request->GetMimeType(&m_mime);
request->GetCharset(&m_encoding);
m_expectedSize = request->GetExpectedContentSize();
m_sslInfo = request->ssl_info();
net::HttpResponseHeaders* responseHeaders = request->response_headers();
if (!responseHeaders)
return;
m_httpStatusCode = responseHeaders->response_code();
m_httpStatusText = responseHeaders->GetStatusText();
string value;
string name;
void* iter = 0;
while (responseHeaders->EnumerateHeaderLines(&iter, &name, &value))
m_headerFields[name] = value;
}
WebResponse::WebResponse(const string &url, const string &mimeType, long long expectedSize, const string &encoding, int httpStatusCode)
: m_error(net::OK)
, m_encoding(encoding)
, m_httpStatusCode(httpStatusCode)
, m_expectedSize(expectedSize)
, m_mime(mimeType)
, m_url(url)
{
}
WebCore::ResourceResponse WebResponse::createResourceResponse()
{
WebCore::ResourceResponse resourceResponse(createKurl(), getMimeType().c_str(), m_expectedSize, m_encoding.c_str(), "");
resourceResponse.setHTTPStatusCode(m_httpStatusCode);
resourceResponse.setHTTPStatusText(m_httpStatusText.c_str());
map<string, string>::const_iterator it;
for (it = m_headerFields.begin(); it != m_headerFields.end(); ++it)
resourceResponse.setHTTPHeaderField(it->first.c_str(), it->second.c_str());
return resourceResponse;
}
WebCore::ResourceError WebResponse::createResourceError()
{
WebCore::ResourceError error(m_host.c_str(), ToWebViewClientError(m_error), m_url.c_str(), WTF::String());
return error;
}
WebCore::KURL WebResponse::createKurl()
{
WebCore::KURL kurl(WebCore::ParsedURLString, m_url.c_str());
return kurl;
}
const string& WebResponse::getUrl() const
{
return m_url;
}
void WebResponse::setUrl(const string& url)
{
m_url = url;
}
// Calls WebCore APIs so should only be called from the WebCore thread.
// TODO: can we return a WTF::String directly? Need to check all callsites.
const string& WebResponse::getMimeType()
{
if (!m_url.length())
return m_mime;
if (!m_mime.length() || !m_mime.compare("text/plain") || !m_mime.compare("application/octet-stream"))
m_mime = resolveMimeType(m_url, m_mime);
return m_mime;
}
const string WebResponse::resolveMimeType(const string& url, const string& old_mime)
{
// Use "text/html" as a default (matching the behaviour of the Apache
// HTTP stack -- see guessMimeType() in LoadListener.java).
string mimeType = old_mime.length() ? old_mime : "text/html";
// Try to guess a better MIME type from the URL. We call
// getMIMETypeForExtension rather than getMIMETypeForPath because the
// latter defaults to "application/octet-stream" on failure.
WebCore::KURL kurl(WebCore::ParsedURLString, url.c_str());
WTF::String path = kurl.path();
size_t extensionPos = path.reverseFind('.');
if (extensionPos != WTF::notFound) {
// We found a file extension.
path.remove(0, extensionPos + 1);
// TODO: Should use content-disposition instead of url if it is there
WTF::String mime = WebCore::MIMETypeRegistry::getMIMETypeForExtension(path);
if (!mime.isEmpty()) {
// Great, we found a MIME type.
mimeType = std::string(mime.utf8().data(), mime.length());
}
}
return mimeType;
}
bool WebResponse::getHeader(const string& header, string* result) const
{
map<string, string>::const_iterator iter = m_headerFields.find(header);
if (iter == m_headerFields.end())
return false;
if (result)
*result = iter->second;
return true;
}
long long WebResponse::getExpectedSize() const
{
return m_expectedSize;
}
} // namespace android
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