diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/windows/http_upload.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/windows/http_upload.cc | 420 |
1 files changed, 0 insertions, 420 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/windows/http_upload.cc b/toolkit/crashreporter/google-breakpad/src/common/windows/http_upload.cc deleted file mode 100644 index 7676bdc5a..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/windows/http_upload.cc +++ /dev/null @@ -1,420 +0,0 @@ -// Copyright (c) 2006, Google Inc. -// All rights reserved. -// -// 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. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "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 <assert.h> - -// Disable exception handler warnings. -#pragma warning(disable:4530) - -#include <fstream> - -#include "common/windows/string_utils-inl.h" - -#include "common/windows/http_upload.h" - -namespace google_breakpad { - -using std::ifstream; -using std::ios; - -static const wchar_t kUserAgent[] = L"Breakpad/1.0 (Windows)"; - -// Helper class which closes an internet handle when it goes away -class HTTPUpload::AutoInternetHandle { - public: - explicit AutoInternetHandle(HINTERNET handle) : handle_(handle) {} - ~AutoInternetHandle() { - if (handle_) { - InternetCloseHandle(handle_); - } - } - - HINTERNET get() { return handle_; } - - private: - HINTERNET handle_; -}; - -// static -bool HTTPUpload::SendRequest(const wstring &url, - const map<wstring, wstring> ¶meters, - const map<wstring, wstring> &files, - int *timeout, - wstring *response_body, - int *response_code) { - if (response_code) { - *response_code = 0; - } - - // TODO(bryner): support non-ASCII parameter names - if (!CheckParameters(parameters)) { - return false; - } - - // Break up the URL and make sure we can handle it - wchar_t scheme[16], host[256], path[256]; - URL_COMPONENTS components; - memset(&components, 0, sizeof(components)); - components.dwStructSize = sizeof(components); - components.lpszScheme = scheme; - components.dwSchemeLength = sizeof(scheme) / sizeof(scheme[0]); - components.lpszHostName = host; - components.dwHostNameLength = sizeof(host) / sizeof(host[0]); - components.lpszUrlPath = path; - components.dwUrlPathLength = sizeof(path) / sizeof(path[0]); - if (!InternetCrackUrl(url.c_str(), static_cast<DWORD>(url.size()), - 0, &components)) { - return false; - } - bool secure = false; - if (wcscmp(scheme, L"https") == 0) { - secure = true; - } else if (wcscmp(scheme, L"http") != 0) { - return false; - } - - AutoInternetHandle internet(InternetOpen(kUserAgent, - INTERNET_OPEN_TYPE_PRECONFIG, - NULL, // proxy name - NULL, // proxy bypass - 0)); // flags - if (!internet.get()) { - return false; - } - - AutoInternetHandle connection(InternetConnect(internet.get(), - host, - components.nPort, - NULL, // user name - NULL, // password - INTERNET_SERVICE_HTTP, - 0, // flags - NULL)); // context - if (!connection.get()) { - return false; - } - - DWORD http_open_flags = secure ? INTERNET_FLAG_SECURE : 0; - http_open_flags |= INTERNET_FLAG_NO_COOKIES; - AutoInternetHandle request(HttpOpenRequest(connection.get(), - L"POST", - path, - NULL, // version - NULL, // referer - NULL, // agent type - http_open_flags, - NULL)); // context - if (!request.get()) { - return false; - } - - wstring boundary = GenerateMultipartBoundary(); - wstring content_type_header = GenerateRequestHeader(boundary); - HttpAddRequestHeaders(request.get(), - content_type_header.c_str(), - static_cast<DWORD>(-1), - HTTP_ADDREQ_FLAG_ADD); - - string request_body; - if (!GenerateRequestBody(parameters, files, boundary, &request_body)) { - return false; - } - - if (timeout) { - if (!InternetSetOption(request.get(), - INTERNET_OPTION_SEND_TIMEOUT, - timeout, - sizeof(*timeout))) { - fwprintf(stderr, L"Could not unset send timeout, continuing...\n"); - } - - if (!InternetSetOption(request.get(), - INTERNET_OPTION_RECEIVE_TIMEOUT, - timeout, - sizeof(*timeout))) { - fwprintf(stderr, L"Could not unset receive timeout, continuing...\n"); - } - } - - if (!HttpSendRequest(request.get(), NULL, 0, - const_cast<char *>(request_body.data()), - static_cast<DWORD>(request_body.size()))) { - return false; - } - - // The server indicates a successful upload with HTTP status 200. - wchar_t http_status[4]; - DWORD http_status_size = sizeof(http_status); - if (!HttpQueryInfo(request.get(), HTTP_QUERY_STATUS_CODE, - static_cast<LPVOID>(&http_status), &http_status_size, - 0)) { - return false; - } - - int http_response = wcstol(http_status, NULL, 10); - if (response_code) { - *response_code = http_response; - } - - bool result = (http_response == 200); - - if (result) { - result = ReadResponse(request.get(), response_body); - } - - return result; -} - -// static -bool HTTPUpload::ReadResponse(HINTERNET request, wstring *response) { - bool has_content_length_header = false; - wchar_t content_length[32]; - DWORD content_length_size = sizeof(content_length); - DWORD claimed_size = 0; - string response_body; - - if (HttpQueryInfo(request, HTTP_QUERY_CONTENT_LENGTH, - static_cast<LPVOID>(&content_length), - &content_length_size, 0)) { - has_content_length_header = true; - claimed_size = wcstol(content_length, NULL, 10); - response_body.reserve(claimed_size); - } - - - DWORD bytes_available; - DWORD total_read = 0; - BOOL return_code; - - while (((return_code = InternetQueryDataAvailable(request, &bytes_available, - 0, 0)) != 0) && bytes_available > 0) { - vector<char> response_buffer(bytes_available); - DWORD size_read; - - return_code = InternetReadFile(request, - &response_buffer[0], - bytes_available, &size_read); - - if (return_code && size_read > 0) { - total_read += size_read; - response_body.append(&response_buffer[0], size_read); - } else { - break; - } - } - - bool succeeded = return_code && (!has_content_length_header || - (total_read == claimed_size)); - if (succeeded && response) { - *response = UTF8ToWide(response_body); - } - - return succeeded; -} - -// static -wstring HTTPUpload::GenerateMultipartBoundary() { - // The boundary has 27 '-' characters followed by 16 hex digits - static const wchar_t kBoundaryPrefix[] = L"---------------------------"; - static const int kBoundaryLength = 27 + 16 + 1; - - // Generate some random numbers to fill out the boundary - int r0 = rand(); - int r1 = rand(); - - wchar_t temp[kBoundaryLength]; - swprintf(temp, kBoundaryLength, L"%s%08X%08X", kBoundaryPrefix, r0, r1); - - // remove when VC++7.1 is no longer supported - temp[kBoundaryLength - 1] = L'\0'; - - return wstring(temp); -} - -// static -wstring HTTPUpload::GenerateRequestHeader(const wstring &boundary) { - wstring header = L"Content-Type: multipart/form-data; boundary="; - header += boundary; - return header; -} - -// static -bool HTTPUpload::GenerateRequestBody(const map<wstring, wstring> ¶meters, - const map<wstring, wstring> &files, - const wstring &boundary, - string *request_body) { - string boundary_str = WideToUTF8(boundary); - if (boundary_str.empty()) { - return false; - } - - request_body->clear(); - - // Append each of the parameter pairs as a form-data part - for (map<wstring, wstring>::const_iterator pos = parameters.begin(); - pos != parameters.end(); ++pos) { - request_body->append("--" + boundary_str + "\r\n"); - request_body->append("Content-Disposition: form-data; name=\"" + - WideToUTF8(pos->first) + "\"\r\n\r\n" + - WideToUTF8(pos->second) + "\r\n"); - } - - for (map<wstring, wstring>::const_iterator pos = files.begin(); - pos != files.end(); ++pos) { - vector<char> contents; - if (!GetFileContents(pos->second, &contents)) { - return false; - } - - // Now append the upload files as a binary (octet-stream) part - string filename_utf8 = WideToUTF8(pos->second); - if (filename_utf8.empty()) { - return false; - } - - string file_part_name_utf8 = WideToUTF8(pos->first); - if (file_part_name_utf8.empty()) { - return false; - } - - request_body->append("--" + boundary_str + "\r\n"); - request_body->append("Content-Disposition: form-data; " - "name=\"" + file_part_name_utf8 + "\"; " - "filename=\"" + filename_utf8 + "\"\r\n"); - request_body->append("Content-Type: application/octet-stream\r\n"); - request_body->append("\r\n"); - - if (!contents.empty()) { - request_body->append(&(contents[0]), contents.size()); - } - request_body->append("\r\n"); - } - request_body->append("--" + boundary_str + "--\r\n"); - return true; -} - -// static -bool HTTPUpload::GetFileContents(const wstring &filename, - vector<char> *contents) { - bool rv = false; - // The "open" method on pre-MSVC8 ifstream implementations doesn't accept a - // wchar_t* filename, so use _wfopen directly in that case. For VC8 and - // later, _wfopen has been deprecated in favor of _wfopen_s, which does - // not exist in earlier versions, so let the ifstream open the file itself. - // GCC doesn't support wide file name and opening on FILE* requires ugly - // hacks, so fallback to multi byte file. -#ifdef _MSC_VER - ifstream file; - file.open(filename.c_str(), ios::binary); -#else // GCC - ifstream file(WideToMBCP(filename, CP_ACP).c_str(), ios::binary); -#endif // _MSC_VER >= 1400 - if (file.is_open()) { - file.seekg(0, ios::end); - std::streamoff length = file.tellg(); - // Check for loss of data when converting lenght from std::streamoff into - // std::vector<char>::size_type - std::vector<char>::size_type vector_size = - static_cast<std::vector<char>::size_type>(length); - if (static_cast<std::streamoff>(vector_size) == length) { - contents->resize(vector_size); - if (length != 0) { - file.seekg(0, ios::beg); - file.read(&((*contents)[0]), length); - } - rv = true; - } - file.close(); - } - return rv; -} - -// static -wstring HTTPUpload::UTF8ToWide(const string &utf8) { - if (utf8.length() == 0) { - return wstring(); - } - - // compute the length of the buffer we'll need - int charcount = MultiByteToWideChar(CP_UTF8, 0, utf8.c_str(), -1, NULL, 0); - - if (charcount == 0) { - return wstring(); - } - - // convert - wchar_t* buf = new wchar_t[charcount]; - MultiByteToWideChar(CP_UTF8, 0, utf8.c_str(), -1, buf, charcount); - wstring result(buf); - delete[] buf; - return result; -} - -// static -string HTTPUpload::WideToMBCP(const wstring &wide, unsigned int cp) { - if (wide.length() == 0) { - return string(); - } - - // compute the length of the buffer we'll need - int charcount = WideCharToMultiByte(cp, 0, wide.c_str(), -1, - NULL, 0, NULL, NULL); - if (charcount == 0) { - return string(); - } - - // convert - char *buf = new char[charcount]; - WideCharToMultiByte(cp, 0, wide.c_str(), -1, buf, charcount, - NULL, NULL); - - string result(buf); - delete[] buf; - return result; -} - -// static -bool HTTPUpload::CheckParameters(const map<wstring, wstring> ¶meters) { - for (map<wstring, wstring>::const_iterator pos = parameters.begin(); - pos != parameters.end(); ++pos) { - const wstring &str = pos->first; - if (str.size() == 0) { - return false; // disallow empty parameter names - } - for (unsigned int i = 0; i < str.size(); ++i) { - wchar_t c = str[i]; - if (c < 32 || c == '"' || c > 127) { - return false; - } - } - } - return true; -} - -} // namespace google_breakpad |