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-rw-r--r--source/HTTPServer/HTTPFormParser.cpp290
1 files changed, 0 insertions, 290 deletions
diff --git a/source/HTTPServer/HTTPFormParser.cpp b/source/HTTPServer/HTTPFormParser.cpp
deleted file mode 100644
index 596db424e..000000000
--- a/source/HTTPServer/HTTPFormParser.cpp
+++ /dev/null
@@ -1,290 +0,0 @@
-
-// HTTPFormParser.cpp
-
-// Implements the cHTTPFormParser class representing a parser for forms sent over HTTP
-
-#include "Globals.h"
-#include "HTTPFormParser.h"
-#include "HTTPMessage.h"
-#include "MultipartParser.h"
-#include "NameValueParser.h"
-
-
-
-
-
-cHTTPFormParser::cHTTPFormParser(cHTTPRequest & a_Request, cCallbacks & a_Callbacks) :
- m_Callbacks(a_Callbacks),
- m_IsValid(true)
-{
- if (a_Request.GetMethod() == "GET")
- {
- m_Kind = fpkURL;
-
- // Directly parse the URL in the request:
- const AString & URL = a_Request.GetURL();
- size_t idxQM = URL.find('?');
- if (idxQM != AString::npos)
- {
- Parse(URL.c_str() + idxQM + 1, URL.size() - idxQM - 1);
- }
- return;
- }
- if ((a_Request.GetMethod() == "POST") || (a_Request.GetMethod() == "PUT"))
- {
- if (strncmp(a_Request.GetContentType().c_str(), "application/x-www-form-urlencoded", 33) == 0)
- {
- m_Kind = fpkFormUrlEncoded;
- return;
- }
- if (strncmp(a_Request.GetContentType().c_str(), "multipart/form-data", 19) == 0)
- {
- m_Kind = fpkMultipart;
- BeginMultipart(a_Request);
- return;
- }
- }
- // Invalid method / content type combination, this is not a HTTP form
- m_IsValid = false;
-}
-
-
-
-
-
-cHTTPFormParser::cHTTPFormParser(eKind a_Kind, const char * a_Data, int a_Size, cCallbacks & a_Callbacks) :
- m_Callbacks(a_Callbacks),
- m_Kind(a_Kind),
- m_IsValid(true)
-{
- Parse(a_Data, a_Size);
-}
-
-
-
-
-
-void cHTTPFormParser::Parse(const char * a_Data, int a_Size)
-{
- if (!m_IsValid)
- {
- return;
- }
-
- switch (m_Kind)
- {
- case fpkURL:
- case fpkFormUrlEncoded:
- {
- // This format is used for smaller forms (not file uploads), so we can delay parsing it until Finish()
- m_IncomingData.append(a_Data, a_Size);
- break;
- }
- case fpkMultipart:
- {
- ASSERT(m_MultipartParser.get() != NULL);
- m_MultipartParser->Parse(a_Data, a_Size);
- break;
- }
- default:
- {
- ASSERT(!"Unhandled form kind");
- break;
- }
- }
-}
-
-
-
-
-
-bool cHTTPFormParser::Finish(void)
-{
- switch (m_Kind)
- {
- case fpkURL:
- case fpkFormUrlEncoded:
- {
- // m_IncomingData has all the form data, parse it now:
- ParseFormUrlEncoded();
- break;
- }
- }
- return (m_IsValid && m_IncomingData.empty());
-}
-
-
-
-
-
-bool cHTTPFormParser::HasFormData(const cHTTPRequest & a_Request)
-{
- const AString & ContentType = a_Request.GetContentType();
- return (
- (ContentType == "application/x-www-form-urlencoded") ||
- (strncmp(ContentType.c_str(), "multipart/form-data", 19) == 0) ||
- (
- (a_Request.GetMethod() == "GET") &&
- (a_Request.GetURL().find('?') != AString::npos)
- )
- );
- return false;
-}
-
-
-
-
-
-void cHTTPFormParser::BeginMultipart(const cHTTPRequest & a_Request)
-{
- ASSERT(m_MultipartParser.get() == NULL);
- m_MultipartParser.reset(new cMultipartParser(a_Request.GetContentType(), *this));
-}
-
-
-
-
-
-void cHTTPFormParser::ParseFormUrlEncoded(void)
-{
- // Parse m_IncomingData for all the variables; no more data is incoming, since this is called from Finish()
- // This may not be the most performant version, but we don't care, the form data is small enough and we're not a full-fledged web server anyway
- AStringVector Lines = StringSplit(m_IncomingData, "&");
- for (AStringVector::iterator itr = Lines.begin(), end = Lines.end(); itr != end; ++itr)
- {
- AStringVector Components = StringSplit(*itr, "=");
- switch (Components.size())
- {
- default:
- {
- // Neither name nor value, or too many "="s, mark this as invalid form:
- m_IsValid = false;
- return;
- }
- case 1:
- {
- // Only name present
- (*this)[URLDecode(ReplaceAllCharOccurrences(Components[0], '+', ' '))] = "";
- break;
- }
- case 2:
- {
- // name=value format:
- (*this)[URLDecode(ReplaceAllCharOccurrences(Components[0], '+', ' '))] = URLDecode(ReplaceAllCharOccurrences(Components[1], '+', ' '));
- break;
- }
- }
- } // for itr - Lines[]
- m_IncomingData.clear();
-}
-
-
-
-
-
-void cHTTPFormParser::OnPartStart(void)
-{
- m_CurrentPartFileName.clear();
- m_CurrentPartName.clear();
- m_IsCurrentPartFile = false;
- m_FileHasBeenAnnounced = false;
-}
-
-
-
-
-
-void cHTTPFormParser::OnPartHeader(const AString & a_Key, const AString & a_Value)
-{
- if (NoCaseCompare(a_Key, "Content-Disposition") == 0)
- {
- size_t len = a_Value.size();
- size_t ParamsStart = AString::npos;
- for (size_t i = 0; i < len; ++i)
- {
- if (a_Value[i] > ' ')
- {
- if (strncmp(a_Value.c_str() + i, "form-data", 9) != 0)
- {
- // Content disposition is not "form-data", mark the whole form invalid
- m_IsValid = false;
- return;
- }
- ParamsStart = a_Value.find(';', i + 9);
- break;
- }
- }
- if (ParamsStart == AString::npos)
- {
- // There is data missing in the Content-Disposition field, mark the whole form invalid:
- m_IsValid = false;
- return;
- }
-
- // Parse the field name and optional filename from this header:
- cNameValueParser Parser(a_Value.data() + ParamsStart, a_Value.size() - ParamsStart);
- Parser.Finish();
- m_CurrentPartName = Parser["name"];
- if (!Parser.IsValid() || m_CurrentPartName.empty())
- {
- // The required parameter "name" is missing, mark the whole form invalid:
- m_IsValid = false;
- return;
- }
- m_CurrentPartFileName = Parser["filename"];
- }
-}
-
-
-
-
-
-void cHTTPFormParser::OnPartData(const char * a_Data, int a_Size)
-{
- if (m_CurrentPartName.empty())
- {
- // Prologue, epilogue or invalid part
- return;
- }
- if (m_CurrentPartFileName.empty())
- {
- // This is a variable, store it in the map
- iterator itr = find(m_CurrentPartName);
- if (itr == end())
- {
- (*this)[m_CurrentPartName] = AString(a_Data, a_Size);
- }
- else
- {
- itr->second.append(a_Data, a_Size);
- }
- }
- else
- {
- // This is a file, pass it on through the callbacks
- if (!m_FileHasBeenAnnounced)
- {
- m_Callbacks.OnFileStart(*this, m_CurrentPartFileName);
- m_FileHasBeenAnnounced = true;
- }
- m_Callbacks.OnFileData(*this, a_Data, a_Size);
- }
-}
-
-
-
-
-
-void cHTTPFormParser::OnPartEnd(void)
-{
- if (m_FileHasBeenAnnounced)
- {
- m_Callbacks.OnFileEnd(*this);
- }
- m_CurrentPartName.clear();
- m_CurrentPartFileName.clear();
-}
-
-
-
-