1 files changed, 282 insertions, 0 deletions
diff --git a/externals/breakpad/src/tools/windows/converter_exe/wininet_client.cc b/externals/breakpad/src/tools/windows/converter_exe/wininet_client.cc
new file mode 100644
index 0000000000..571ab86c66
--- /dev/null
+++ b/externals/breakpad/src/tools/windows/converter_exe/wininet_client.cc
@@ -0,0 +1,282 @@
+// Copyright 2019 Google LLC
+//
+// 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 LLC 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.
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>  // Must come first
+#endif
+
+#include "tools/windows/converter_exe/wininet_client.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <windows.h>
+#include <wininet.h>
+
+namespace crash {
+
+namespace internal {
+
+// This class implements HttpClient based on WinInet APIs.
+class WinInetClient : public HttpClient {
+ public:
+  virtual ~WinInetClient() {}
+  virtual bool CrackUrl(const TCHAR* url,
+                        DWORD flags,
+                        TCHAR* scheme,
+                        size_t scheme_buffer_length,
+                        TCHAR* host,
+                        size_t host_buffer_length,
+                        TCHAR* uri,
+                        size_t uri_buffer_length,
+                        int* port) const;
+  virtual bool Open(const TCHAR* user_agent,
+                    DWORD access_type,
+                    const TCHAR* proxy_name,
+                    const TCHAR* proxy_bypass,
+                    HttpHandle* session_handle) const;
+  virtual bool Connect(HttpHandle session_handle,
+                       const TCHAR* server,
+                       int port,
+                       HttpHandle* connection_handle) const;
+  virtual bool OpenRequest(HttpHandle connection_handle,
+                           const TCHAR* verb,
+                           const TCHAR* uri,
+                           const TCHAR* version,
+                           const TCHAR* referrer,
+                           bool is_secure,
+                           HttpHandle* request_handle) const;
+  virtual bool SendRequest(HttpHandle request_handle,
+                           const TCHAR* headers,
+                           DWORD headers_length) const;
+  virtual bool ReceiveResponse(HttpHandle request_handle) const;
+  virtual bool GetHttpStatusCode(HttpHandle request_handle,
+                                 int* status_code) const;
+  virtual bool GetContentLength(HttpHandle request_handle,
+                                DWORD* content_length) const;
+  virtual bool ReadData(HttpHandle request_handle,
+                        void* buffer,
+                        DWORD buffer_length,
+                        DWORD* bytes_read) const;
+  virtual bool Close(HttpHandle handle) const;
+
+ private:
+  static DWORD MapAccessType(DWORD access_type);
+  static HINTERNET ToHINTERNET(HttpHandle handle);
+  static HttpHandle FromHINTERNET(HINTERNET handle);
+};
+
+bool WinInetClient::CrackUrl(const TCHAR* url,
+                             DWORD flags,
+                             TCHAR* scheme,
+                             size_t scheme_buffer_length,
+                             TCHAR* host,
+                             size_t host_buffer_length,
+                             TCHAR* uri,
+                             size_t uri_buffer_length,
+                             int* port) const {
+  assert(url);
+  assert(scheme);
+  assert(host);
+  assert(uri);
+  assert(port);
+
+  URL_COMPONENTS url_comp = {0};
+  url_comp.dwStructSize = sizeof(url_comp);
+  url_comp.lpszScheme = scheme;
+  url_comp.dwSchemeLength = static_cast<DWORD>(scheme_buffer_length);
+  url_comp.lpszHostName = host;
+  url_comp.dwHostNameLength = static_cast<DWORD>(host_buffer_length);
+  url_comp.lpszUrlPath = uri;
+  url_comp.dwUrlPathLength = static_cast<DWORD>(uri_buffer_length);
+
+  bool result = !!::InternetCrackUrl(url, 0, flags, &url_comp);
+  if (result) {
+    *port = static_cast<int>(url_comp.nPort);
+  }
+  return result;
+}
+
+bool WinInetClient::Open(const TCHAR* user_agent,
+                         DWORD access_type,
+                         const TCHAR* proxy_name,
+                         const TCHAR* proxy_bypass,
+                         HttpHandle* session_handle)  const {
+  *session_handle = FromHINTERNET(::InternetOpen(user_agent,
+                                                 MapAccessType(access_type),
+                                                 proxy_name,
+                                                 proxy_bypass,
+                                                 0));
+  return !!(*session_handle);
+}
+
+bool WinInetClient::Connect(HttpHandle session_handle,
+                            const TCHAR* server,
+                            int port,
+                            HttpHandle* connection_handle) const {
+  assert(server);
+
+  // Uses NULL user name and password to connect. Always uses http service.
+  *connection_handle = FromHINTERNET(::InternetConnect(
+                                         ToHINTERNET(session_handle),
+                                         server,
+                                         static_cast<INTERNET_PORT>(port),
+                                         NULL,
+                                         NULL,
+                                         INTERNET_SERVICE_HTTP,
+                                         0,
+                                         0));
+  return !!(*connection_handle);
+}
+
+bool WinInetClient::OpenRequest(HttpHandle connection_handle,
+                                const TCHAR* verb,
+                                const TCHAR* uri,
+                                const TCHAR* version,
+                                const TCHAR* referrer,
+                                bool is_secure,
+                                HttpHandle* request_handle) const {
+  assert(connection_handle);
+  assert(verb);
+  assert(uri);
+
+  *request_handle = FromHINTERNET(::HttpOpenRequest(
+                                      ToHINTERNET(connection_handle),
+                                      verb,
+                                      uri,
+                                      version,
+                                      referrer,
+                                      NULL,
+                                      is_secure ? INTERNET_FLAG_SECURE : 0,
+                                      NULL));
+  return !!(*request_handle);
+}
+
+bool WinInetClient::SendRequest(HttpHandle request_handle,
+                                const TCHAR* headers,
+                                DWORD headers_length) const {
+  assert(request_handle);
+
+  return !!::HttpSendRequest(ToHINTERNET(request_handle),
+                             headers,
+                             headers_length,
+                             NULL,
+                             0);
+}
+
+bool WinInetClient::ReceiveResponse(HttpHandle) const {
+  return true;
+}
+
+bool WinInetClient::GetHttpStatusCode(HttpHandle request_handle,
+                                      int* status_code) const {
+  assert(request_handle);
+
+  TCHAR http_status_string[4] = {0};
+  DWORD http_status_string_size = sizeof(http_status_string);
+  if (!::HttpQueryInfo(ToHINTERNET(request_handle),
+                       HTTP_QUERY_STATUS_CODE,
+                       static_cast<void*>(&http_status_string),
+                       &http_status_string_size,
+                       0)) {
+    return false;
+  }
+
+  *status_code = _tcstol(http_status_string, NULL, 10);
+  return true;
+}
+
+bool WinInetClient::GetContentLength(HttpHandle request_handle,
+                                     DWORD* content_length) const {
+  assert(request_handle);
+  assert(content_length);
+
+  TCHAR content_length_string[11];
+  DWORD content_length_string_size = sizeof(content_length_string);
+  if (!::HttpQueryInfo(ToHINTERNET(request_handle),
+                       HTTP_QUERY_CONTENT_LENGTH,
+                       static_cast<void*>(&content_length_string),
+                       &content_length_string_size,
+                       0)) {
+    *content_length = kUnknownContentLength;
+  } else {
+    *content_length = wcstol(content_length_string, NULL, 10);
+  }
+  return true;
+}
+
+bool WinInetClient::ReadData(HttpHandle request_handle,
+                             void* buffer,
+                             DWORD buffer_length,
+                             DWORD* bytes_read) const {
+  assert(request_handle);
+  assert(buffer);
+  assert(bytes_read);
+
+  DWORD bytes_read_local = 0;
+  if (!::InternetReadFile(ToHINTERNET(request_handle),
+                          buffer,
+                          buffer_length,
+                          &bytes_read_local)) {
+    return false;
+  }
+  *bytes_read = bytes_read_local;
+  return true;
+}
+
+bool WinInetClient::Close(HttpHandle handle) const {
+  assert(handle);
+  return !!::InternetCloseHandle(ToHINTERNET(handle));
+}
+
+DWORD WinInetClient::MapAccessType(DWORD access_type) {
+  switch (static_cast<AccessType>(access_type)) {
+    case ACCESS_TYPE_PRECONFIG:
+    default:
+      return INTERNET_OPEN_TYPE_PRECONFIG;
+    case ACCESS_TYPE_DIRECT:
+      return INTERNET_OPEN_TYPE_DIRECT;
+    case ACCESS_TYPE_PROXY:
+      return INTERNET_OPEN_TYPE_PROXY;
+  }
+}
+
+HINTERNET WinInetClient::ToHINTERNET(HttpHandle handle) {
+  return static_cast<HINTERNET>(handle);
+}
+
+HttpHandle WinInetClient::FromHINTERNET(HINTERNET handle) {
+  return static_cast<HttpHandle>(handle);
+}
+
+}  // namespace internal
+
+HttpClient* CreateWinInetClient(const TCHAR*) {
+  return new internal::WinInetClient();
+}
+
+}  // namespace crash