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Merge pull request #8427 from Chocobo1/server2 

Rewrite RequestParser
adaptive-webui-19844
Mike Tzou 7 years ago committed by GitHub
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9406b4b226 f34dfca5e6
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5 changed files with 309 additions and 261 deletions
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  1. 69
      src/base/http/connection.cpp
  2. 2
      src/base/http/connection.h
  3. 411
      src/base/http/requestparser.cpp
  4. 36
      src/base/http/requestparser.h
  5. 16
      src/base/http/types.h

69
src/base/http/connection.cpp
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@ -1,5 +1,6 @@ @@ -1,5 +1,6 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2018 Mike Tzou (Chocobo1)
* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Ishan Arora and Christophe Dumez
*
@ -34,6 +35,7 @@ @@ -34,6 +35,7 @@
#include <QRegExp>
#include <QTcpSocket>
#include "base/logger.h"
#include "irequesthandler.h"
#include "requestparser.h"
#include "responsegenerator.h"
@ -47,7 +49,7 @@ Connection::Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObj @@ -47,7 +49,7 @@ Connection::Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObj
{
m_socket->setParent(this);
m_idleTimer.start();
connect(m_socket, SIGNAL(readyRead()), SLOT(read()));
connect(m_socket, &QTcpSocket::readyRead, this, &Connection::read);
}
Connection::~Connection()
@ -58,37 +60,64 @@ Connection::~Connection() @@ -58,37 +60,64 @@ Connection::~Connection()
void Connection::read()
{
m_idleTimer.restart();
m_receivedData.append(m_socket->readAll());
Request request;
RequestParser::ErrorCode err = RequestParser::parse(m_receivedData, request); // TODO: transform request headers to lowercase
switch (err) {
case RequestParser::IncompleteRequest:
// Partial request waiting for the rest
break;
while (!m_receivedData.isEmpty()) {
const RequestParser::ParseResult result = RequestParser::parse(m_receivedData);
case RequestParser::BadRequest:
sendResponse(Response(400, "Bad Request"));
m_receivedData.clear();
break;
switch (result.status) {
case RequestParser::ParseStatus::Incomplete: {
const long bufferLimit = RequestParser::MAX_CONTENT_SIZE * 1.1; // some margin for headers
if (m_receivedData.size() > bufferLimit) {
Logger::instance()->addMessage(tr("Http request size exceeds limiation, closing socket. Limit: %ld, IP: %s")
.arg(bufferLimit).arg(m_socket->peerAddress().toString()), Log::WARNING);
Response resp(413, "Payload Too Large");
resp.headers[HEADER_CONNECTION] = "close";
sendResponse(resp);
m_socket->close();
}
}
return;
case RequestParser::ParseStatus::BadRequest: {
Logger::instance()->addMessage(tr("Bad Http request, closing socket. IP: %s")
.arg(m_socket->peerAddress().toString()), Log::WARNING);
Response resp(400, "Bad Request");
resp.headers[HEADER_CONNECTION] = "close";
case RequestParser::NoError:
sendResponse(resp);
m_socket->close();
}
return;
case RequestParser::ParseStatus::OK: {
const Environment env {m_socket->localAddress(), m_socket->localPort(), m_socket->peerAddress(), m_socket->peerPort()};
Response response = m_requestHandler->processRequest(request, env);
if (acceptsGzipEncoding(request.headers["accept-encoding"]))
response.headers[HEADER_CONTENT_ENCODING] = "gzip";
sendResponse(response);
m_receivedData.clear();
Response resp = m_requestHandler->processRequest(result.request, env);
if (acceptsGzipEncoding(result.request.headers["accept-encoding"]))
resp.headers[HEADER_CONTENT_ENCODING] = "gzip";
resp.headers[HEADER_CONNECTION] = "keep-alive";
sendResponse(resp);
m_receivedData = m_receivedData.mid(result.frameSize);
}
break;
default:
Q_ASSERT(false);
return;
}
}
}
void Connection::sendResponse(const Response &response)
void Connection::sendResponse(const Response &response) const
{
m_socket->write(toByteArray(response));
m_socket->close(); // TODO: remove when HTTP pipelining is supported
}
bool Connection::hasExpired(const qint64 timeout) const

2
src/base/http/connection.h
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@ -61,7 +61,7 @@ namespace Http @@ -61,7 +61,7 @@ namespace Http
private:
static bool acceptsGzipEncoding(QString codings);
void sendResponse(const Response &response);
void sendResponse(const Response &response) const;
QTcpSocket *m_socket;
IRequestHandler *m_requestHandler;

411
src/base/http/requestparser.cpp
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@ -1,5 +1,6 @@ @@ -1,5 +1,6 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2018 Mike Tzou (Chocobo1)
* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Ishan Arora and Christophe Dumez <chris@qbittorrent.org>
*
@ -30,242 +31,257 @@ @@ -30,242 +31,257 @@
#include "requestparser.h"
#include <QDebug>
#include <QDir>
#include <QRegularExpression>
#include <QStringList>
#include <QUrl>
#include <QUrlQuery>
const QByteArray EOL("\r\n");
const QByteArray EOH("\r\n\r\n");
#include "base/utils/string.h"
inline QString unquoted(const QString &str)
using namespace Http;
using QStringPair = QPair<QString, QString>;
namespace
{
if ((str[0] == '\"') && (str[str.length() - 1] == '\"'))
return str.mid(1, str.length() - 2);
const QByteArray EOH = QByteArray(CRLF).repeated(2);
return str;
}
const QByteArray viewWithoutEndingWith(const QByteArray &in, const QByteArray &str)
{
if (in.endsWith(str))
return QByteArray::fromRawData(in.constData(), (in.size() - str.size()));
return in;
}
using namespace Http;
QList<QByteArray> splitToViews(const QByteArray &in, const QByteArray &sep, const QString::SplitBehavior behavior = QString::KeepEmptyParts)
{
// mimic QString::split(sep, behavior)
RequestParser::ErrorCode RequestParser::parse(const QByteArray &data, Request &request, uint maxContentLength)
{
return RequestParser(maxContentLength).parseHttpRequest(data, request);
}
if (sep.isEmpty())
return {in};
RequestParser::RequestParser(uint maxContentLength)
: m_maxContentLength(maxContentLength)
{
}
QList<QByteArray> ret;
RequestParser::ErrorCode RequestParser::parseHttpRequest(const QByteArray &data, Request &request)
{
m_request = Request();
int head = 0;
while (head < in.size()) {
int end = in.indexOf(sep, head);
if (end < 0)
end = in.size();
// Parse HTTP request header
const int headerEnd = data.indexOf(EOH);
if (headerEnd < 0) {
qDebug() << Q_FUNC_INFO << "incomplete request";
return IncompleteRequest;
}
// omit empty parts
const QByteArray part = QByteArray::fromRawData((in.constData() + head), (end - head));
if (!part.isEmpty() || (behavior == QString::KeepEmptyParts))
ret += part;
if (!parseHttpHeader(data.left(headerEnd))) {
qWarning() << Q_FUNC_INFO << "header parsing error";
return BadRequest;
head = end + sep.size();
}
// Parse HTTP request message
if (m_request.headers.contains("content-length")) {
int contentLength = m_request.headers["content-length"].toInt();
if (contentLength < 0) {
qWarning() << Q_FUNC_INFO << "bad request: content-length is negative";
return BadRequest;
return ret;
}
if (contentLength > static_cast<int>(m_maxContentLength)) {
qWarning() << Q_FUNC_INFO << "bad request: message too long";
return BadRequest;
}
const QByteArray viewMid(const QByteArray &in, const int pos, const int len = -1)
{
// mimic QByteArray::mid(pos, len) but instead of returning a full-copy,
// we only return a partial view
QByteArray content = data.mid(headerEnd + EOH.length(), contentLength);
if (content.length() < contentLength) {
qDebug() << Q_FUNC_INFO << "incomplete request";
return IncompleteRequest;
if ((pos < 0) || (pos >= in.size()) || (len == 0))
return {};
const int validLen = ((len < 0) || (pos + len) >= in.size())
? in.size() - pos
: len;
return QByteArray::fromRawData(in.constData() + pos, validLen);
}
if ((contentLength > 0) && !parseContent(content)) {
qWarning() << Q_FUNC_INFO << "message parsing error";
return BadRequest;
bool parseHeaderLine(const QString &line, QStringMap &out)
{
// [rfc7230] 3.2. Header Fields
const int i = line.indexOf(':');
if (i <= 0) {
qWarning() << Q_FUNC_INFO << "invalid http header:" << line;
return false;
}
const QString name = line.leftRef(i).trimmed().toString().toLower();
const QString value = line.midRef(i + 1).trimmed().toString();
out[name] = value;
return true;
}
}
// qDebug() << Q_FUNC_INFO;
// qDebug() << "HTTP Request header:";
// qDebug() << data.left(headerEnd) << "\n";
RequestParser::RequestParser()
{
}
request = m_request;
return NoError;
RequestParser::ParseResult RequestParser::parse(const QByteArray &data)
{
// Warning! Header names are converted to lowercase
return RequestParser().doParse(data);
}
bool RequestParser::parseStartingLine(const QString &line)
RequestParser::ParseResult RequestParser::doParse(const QByteArray &data)
{
const QRegExp rx("^([A-Z]+)\\s+(\\S+)\\s+HTTP/\\d\\.\\d$");
// we don't handle malformed requests which use double `LF` as delimiter
const int headerEnd = data.indexOf(EOH);
if (headerEnd < 0) {
qDebug() << Q_FUNC_INFO << "incomplete request";
return {ParseStatus::Incomplete, Request(), 0};
}
if (rx.indexIn(line.trimmed()) >= 0) {
m_request.method = rx.cap(1);
const QString httpHeaders = QString::fromLatin1(data.constData(), headerEnd);
if (!parseStartLines(httpHeaders)) {
qWarning() << Q_FUNC_INFO << "header parsing error";
return {ParseStatus::BadRequest, Request(), 0};
}
QUrl url = QUrl::fromEncoded(rx.cap(2).toLatin1());
m_request.path = url.path(); // Path
const int headerLength = headerEnd + EOH.length();
// Parse GET parameters
QListIterator<QPair<QString, QString> > i(QUrlQuery(url).queryItems());
while (i.hasNext()) {
QPair<QString, QString> pair = i.next();
m_request.gets[pair.first] = pair.second;
// handle supported methods
if ((m_request.method == HEADER_REQUEST_METHOD_GET) || (m_request.method == HEADER_REQUEST_METHOD_HEAD))
return {ParseStatus::OK, m_request, headerLength};
if (m_request.method == HEADER_REQUEST_METHOD_POST) {
bool ok = false;
const int contentLength = m_request.headers[HEADER_CONTENT_LENGTH].toInt(&ok);
if (!ok || (contentLength < 0)) {
qWarning() << Q_FUNC_INFO << "bad request: content-length invalid";
return {ParseStatus::BadRequest, Request(), 0};
}
if (contentLength > MAX_CONTENT_SIZE) {
qWarning() << Q_FUNC_INFO << "bad request: message too long";
return {ParseStatus::BadRequest, Request(), 0};
}
return true;
if (contentLength > 0) {
const QByteArray httpBodyView = viewMid(data, headerLength, contentLength);
if (httpBodyView.length() < contentLength) {
qDebug() << Q_FUNC_INFO << "incomplete request";
return {ParseStatus::Incomplete, Request(), 0};
}
qWarning() << Q_FUNC_INFO << "invalid http header:" << line;
return false;
}
if (!parsePostMessage(httpBodyView)) {
qWarning() << Q_FUNC_INFO << "message body parsing error";
return {ParseStatus::BadRequest, Request(), 0};
}
}
bool RequestParser::parseHeaderLine(const QString &line, QPair<QString, QString> &out)
{
int i = line.indexOf(QLatin1Char(':'));
if (i == -1) {
qWarning() << Q_FUNC_INFO << "invalid http header:" << line;
return false;
return {ParseStatus::OK, m_request, (headerLength + contentLength)};
}
out = qMakePair(line.left(i).trimmed().toLower(), line.mid(i + 1).trimmed());
return true;
qWarning() << Q_FUNC_INFO << "unsupported request method: " << m_request.method;
return {ParseStatus::BadRequest, Request(), 0}; // TODO: SHOULD respond "501 Not Implemented"
}
bool RequestParser::parseHttpHeader(const QByteArray &data)
bool RequestParser::parseStartLines(const QString &data)
{
QString str = QString::fromUtf8(data);
QStringList lines = str.trimmed().split(EOL);
// we don't handle malformed request which uses `LF` for newline
const QVector<QStringRef> lines = data.splitRef(CRLF, QString::SkipEmptyParts);
QStringList headerLines;
foreach (const QString &line, lines) {
if (line[0].isSpace()) { // header line continuation
if (!headerLines.isEmpty()) { // really continuation
headerLines.last() += QLatin1Char(' ');
headerLines.last() += line.trimmed();
}
// [rfc7230] 3.2.2. Field Order
QStringList requestLines;
for (const auto &line : lines) {
if (line.at(0).isSpace() && !requestLines.isEmpty()) {
// continuation of previous line
requestLines.last() += line.toString();
}
else {
headerLines.append(line);
requestLines += line.toString();
}
}
if (headerLines.isEmpty())
return false; // Empty header
QStringList::Iterator it = headerLines.begin();
if (!parseStartingLine(*it))
if (requestLines.isEmpty())
return false;
++it;
for (; it != headerLines.end(); ++it) {
QPair<QString, QString> header;
if (!parseHeaderLine(*it, header))
if (!parseRequestLine(requestLines[0]))
return false;
m_request.headers[header.first] = header.second;
for (auto i = ++(requestLines.begin()); i != requestLines.end(); ++i) {
if (!parseHeaderLine(*i, m_request.headers))
return false;
}
return true;
}
QList<QByteArray> RequestParser::splitMultipartData(const QByteArray &data, const QByteArray &boundary)
bool RequestParser::parseRequestLine(const QString &line)
{
QList<QByteArray> ret;
QByteArray sep = boundary + EOL;
const int sepLength = sep.size();
// [rfc7230] 3.1.1. Request Line
int start = 0, end = 0;
if ((end = data.indexOf(sep, start)) >= 0) {
start = end + sepLength; // skip first boundary
const QRegularExpression re(QLatin1String("^([A-Z]+)\\s+(\\S+)\\s+HTTP\\/(\\d\\.\\d)$"));
const QRegularExpressionMatch match = re.match(line);
while ((end = data.indexOf(sep, start)) >= 0) {
ret << data.mid(start, end - EOL.length() - start);
start = end + sepLength;
if (!match.hasMatch()) {
qWarning() << Q_FUNC_INFO << "invalid http header:" << line;
return false;
}
// last or single part
sep = boundary + "--" + EOL;
if ((end = data.indexOf(sep, start)) >= 0)
ret << data.mid(start, end - EOL.length() - start);
// Request Methods
m_request.method = match.captured(1);
// Request Target
const QUrl url = QUrl::fromEncoded(match.captured(2).toLatin1());
m_request.path = url.path();
// parse queries
QListIterator<QStringPair> i(QUrlQuery(url).queryItems());
while (i.hasNext()) {
const QStringPair pair = i.next();
m_request.gets[pair.first] = pair.second;
}
return ret;
// HTTP-version
m_request.version = match.captured(3);
return true;
}
bool RequestParser::parseContent(const QByteArray &data)
bool RequestParser::parsePostMessage(const QByteArray &data)
{
// Parse message content
qDebug() << Q_FUNC_INFO << "Content-Length: " << m_request.headers["content-length"];
qDebug() << Q_FUNC_INFO << "data.size(): " << data.size();
// Parse url-encoded POST data
if (m_request.headers["content-type"].startsWith("application/x-www-form-urlencoded")) {
QUrl url;
url.setQuery(data);
QListIterator<QPair<QString, QString> > i(QUrlQuery(url).queryItems(QUrl::FullyDecoded));
// parse POST message-body
const QString contentType = m_request.headers[HEADER_CONTENT_TYPE];
const QString contentTypeLower = contentType.toLower();
// application/x-www-form-urlencoded
if (contentTypeLower.startsWith(CONTENT_TYPE_FORM_ENCODED)) {
QListIterator<QStringPair> i(QUrlQuery(data).queryItems(QUrl::FullyDecoded));
while (i.hasNext()) {
QPair<QString, QString> pair = i.next();
const QStringPair pair = i.next();
m_request.posts[pair.first] = pair.second;
}
return true;
}
// Parse multipart/form data (torrent file)
/**
data has the following format (if boundary is "cH2ae0GI3KM7GI3Ij5ae0ei4Ij5Ij5")
--cH2ae0GI3KM7GI3Ij5ae0ei4Ij5Ij5
Content-Disposition: form-data; name=\"Filename\"
// multipart/form-data
if (contentTypeLower.startsWith(CONTENT_TYPE_FORM_DATA)) {
// [rfc2046] 5.1.1. Common Syntax
PB020344.torrent
--cH2ae0GI3KM7GI3Ij5ae0ei4Ij5Ij5
Content-Disposition: form-data; name=\"torrentfile"; filename=\"PB020344.torrent\"
Content-Type: application/x-bittorrent
BINARY DATA IS HERE
--cH2ae0GI3KM7GI3Ij5ae0ei4Ij5Ij5
Content-Disposition: form-data; name=\"Upload\"
Submit Query
--cH2ae0GI3KM7GI3Ij5ae0ei4Ij5Ij5--
**/
QString contentType = m_request.headers["content-type"];
if (contentType.startsWith("multipart/form-data")) {
const QRegExp boundaryRegexQuoted("boundary=\"([ \\w'()+,-\\./:=\\?]+)\"");
const QRegExp boundaryRegexNotQuoted("boundary=([\\w'()+,-\\./:=\\?]+)");
QByteArray boundary;
if (boundaryRegexQuoted.indexIn(contentType) < 0) {
if (boundaryRegexNotQuoted.indexIn(contentType) < 0) {
qWarning() << "Could not find boundary in multipart/form-data header!";
// find boundary delimiter
const QLatin1String boundaryFieldName("boundary=");
const int idx = contentType.indexOf(boundaryFieldName);
if (idx < 0) {
qWarning() << Q_FUNC_INFO << "Could not find boundary in multipart/form-data header!";
return false;
}
else {
boundary = "--" + boundaryRegexNotQuoted.cap(1).toLatin1();
}
const QByteArray delimiter = Utils::String::unquote(contentType.midRef(idx + boundaryFieldName.size())).toLatin1();
if (delimiter.isEmpty()) {
qWarning() << Q_FUNC_INFO << "boundary delimiter field emtpy!";
return false;
}
else {
boundary = "--" + boundaryRegexQuoted.cap(1).toLatin1();
// split data by "dash-boundary"
const QByteArray dashDelimiter = QByteArray("--") + delimiter + CRLF;
QList<QByteArray> multipart = splitToViews(data, dashDelimiter, QString::SkipEmptyParts);
if (multipart.isEmpty()) {
qWarning() << Q_FUNC_INFO << "multipart empty";
return false;
}
qDebug() << "Boundary is " << boundary;
QList<QByteArray> parts = splitMultipartData(data, boundary);
qDebug() << parts.size() << "parts in data";
// remove the ending delimiter
const QByteArray endDelimiter = QByteArray("--") + delimiter + QByteArray("--") + CRLF;
multipart.push_back(viewWithoutEndingWith(multipart.takeLast(), endDelimiter));
foreach (const QByteArray& part, parts) {
for (const auto &part : multipart) {
if (!parseFormData(part))
return false;
}
@ -273,71 +289,60 @@ Submit Query @@ -273,71 +289,60 @@ Submit Query
return true;
}
qWarning() << Q_FUNC_INFO << "unknown content type:" << qPrintable(contentType);
qWarning() << Q_FUNC_INFO << "unknown content type:" << contentType;
return false;
}
bool RequestParser::parseFormData(const QByteArray &data)
{
// Parse form data header
const int headerEnd = data.indexOf(EOH);
if (headerEnd < 0) {
qDebug() << "Invalid form data: \n" << data;
return false;
}
const QList<QByteArray> list = splitToViews(data, EOH, QString::KeepEmptyParts);
QString headerStr = QString::fromUtf8(data.left(headerEnd));
QStringList lines = headerStr.trimmed().split(EOL);
QStringMap headers;
foreach (const QString& line, lines) {
QPair<QString, QString> header;
if (!parseHeaderLine(line, header))
if (list.size() != 2) {
qWarning() << Q_FUNC_INFO << "multipart/form-data format error";
return false;
headers[header.first] = header.second;
}
QStringMap disposition;
if (!headers.contains("content-disposition")
|| !parseHeaderValue(headers["content-disposition"], disposition)
|| !disposition.contains("name")) {
qDebug() << "Invalid form data header: \n" << headerStr;
return false;
}
const QString headers = QString::fromLatin1(list[0]);
const QByteArray payload = viewWithoutEndingWith(list[1], CRLF);
QStringMap headersMap;
const QVector<QStringRef> headerLines = headers.splitRef(CRLF, QString::SkipEmptyParts);
for (const auto &line : headerLines) {
if (line.trimmed().startsWith(HEADER_CONTENT_DISPOSITION, Qt::CaseInsensitive)) {
// extract out filename & name
const QVector<QStringRef> directives = line.split(';', QString::SkipEmptyParts);
if (disposition.contains("filename")) {
UploadedFile ufile;
ufile.filename = disposition["filename"];
ufile.type = disposition["content-type"];
ufile.data = data.mid(headerEnd + EOH.length());
for (const auto &directive : directives) {
const int idx = directive.indexOf('=');
if (idx < 0)
continue;
m_request.files.append(ufile);
const QString name = directive.left(idx).trimmed().toString().toLower();
const QString value = Utils::String::unquote(directive.mid(idx + 1).trimmed()).toString();
headersMap[name] = value;
}
}
else {
m_request.posts[disposition["name"]] = QString::fromUtf8(data.mid(headerEnd + EOH.length()));
if (!parseHeaderLine(line.toString(), headersMap))
return false;
}
return true;
}
bool RequestParser::parseHeaderValue(const QString &value, QStringMap &out)
{
int pos = value.indexOf(QLatin1Char(';'));
if (pos == -1) {
out[""] = value.trimmed();
return true;
}
out[""] = value.left(pos).trimmed();
// pick data
const QLatin1String filename("filename");
const QLatin1String name("name");
QRegExp rx(";\\s*([^=;\"]+)\\s*=\\s*(\"[^\"]*\"|[^\";\\s]+)\\s*");
while (rx.indexIn(value, pos) == pos) {
out[rx.cap(1).trimmed()] = unquoted(rx.cap(2));
pos += rx.cap(0).length();
if (headersMap.contains(filename)) {
m_request.files.append({filename, headersMap[HEADER_CONTENT_TYPE], payload});
}
if (pos != value.length())
else if (headersMap.contains(name)) {
m_request.posts[headersMap[name]] = payload;
}
else {
// malformed
qWarning() << Q_FUNC_INFO << "multipart/form-data header error";
return false;
}
return true;
}

36
src/base/http/requestparser.h
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@ -1,5 +1,6 @@ @@ -1,5 +1,6 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2018 Mike Tzou (Chocobo1)
* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Ishan Arora and Christophe Dumez <chris@qbittorrent.org>
*
@ -37,32 +38,35 @@ namespace Http @@ -37,32 +38,35 @@ namespace Http
class RequestParser
{
public:
enum ErrorCode
enum class ParseStatus
{
NoError = 0,
IncompleteRequest,
OK,
Incomplete,
BadRequest
};
// when result != NoError parsed request is undefined
// Warning! Header names are converted to lower-case.
static ErrorCode parse(const QByteArray &data, Request &request, uint maxContentLength = 10000000 /* ~10MB */);
struct ParseResult
{
// when `status != ParseStatus::OK`, `request` & `frameSize` are undefined
ParseStatus status;
Request request;
long frameSize; // http request frame size (bytes)
};
static ParseResult parse(const QByteArray &data);
static const long MAX_CONTENT_SIZE = 64 * 1024 * 1024; // 64 MB
private:
RequestParser(uint maxContentLength);
RequestParser();
ErrorCode parseHttpRequest(const QByteArray &data, Request &request);
ParseResult doParse(const QByteArray &data);
bool parseStartLines(const QString &data);
bool parseRequestLine(const QString &line);
bool parseHttpHeader(const QByteArray &data);
bool parseStartingLine(const QString &line);
bool parseContent(const QByteArray &data);
bool parsePostMessage(const QByteArray &data);
bool parseFormData(const QByteArray &data);
QList<QByteArray> splitMultipartData(const QByteArray &data, const QByteArray &boundary);
static bool parseHeaderLine(const QString &line, QPair<QString, QString> &out);
static bool parseHeaderValue(const QString &value, QStringMap &out);
const uint m_maxContentLength;
Request m_request;
};
}

16
src/base/http/types.h
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@ -1,5 +1,6 @@ @@ -1,5 +1,6 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2018 Mike Tzou (Chocobo1)
* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
*
* This program is free software; you can redistribute it and/or
@ -41,6 +42,8 @@ namespace Http @@ -41,6 +42,8 @@ namespace Http
const char METHOD_POST[] = "POST";
const char HEADER_CACHE_CONTROL[] = "cache-control";
const char HEADER_CONNECTION[] = "connection";
const char HEADER_CONTENT_DISPOSITION[] = "content-disposition";
const char HEADER_CONTENT_ENCODING[] = "content-encoding";
const char HEADER_CONTENT_LENGTH[] = "content-length";
const char HEADER_CONTENT_SECURITY_POLICY[] = "content-security-policy";
@ -55,6 +58,10 @@ namespace Http @@ -55,6 +58,10 @@ namespace Http
const char HEADER_X_FRAME_OPTIONS[] = "x-frame-options";
const char HEADER_X_XSS_PROTECTION[] = "x-xss-protection";
const char HEADER_REQUEST_METHOD_GET[] = "GET";
const char HEADER_REQUEST_METHOD_HEAD[] = "HEAD";
const char HEADER_REQUEST_METHOD_POST[] = "POST";
const char CONTENT_TYPE_HTML[] = "text/html";
const char CONTENT_TYPE_JS[] = "application/javascript";
const char CONTENT_TYPE_JSON[] = "application/json";
@ -64,8 +71,10 @@ namespace Http @@ -64,8 +71,10 @@ namespace Http
const char CONTENT_TYPE_PNG[] = "image/png";
const char CONTENT_TYPE_TXT[] = "text/plain";
const char CONTENT_TYPE_SVG[] = "image/svg+xml";
const char CONTENT_TYPE_FORM_ENCODED[] = "application/x-www-form-urlencoded";
const char CONTENT_TYPE_FORM_DATA[] = "multipart/form-data";
// portability: "\r\n" doesn't guarantee mapping to the correct value
// portability: "\r\n" doesn't guarantee mapping to the correct symbol
const char CRLF[] = {0x0D, 0x0A, '\0'};
struct Environment
@ -79,13 +88,14 @@ namespace Http @@ -79,13 +88,14 @@ namespace Http
struct UploadedFile
{
QString filename; // original filename
QString filename;
QString type; // MIME type
QByteArray data; // File data
QByteArray data;
};
struct Request
{
QString version;
QString method;
QString path;
QStringMap headers;

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