1 files changed, 145 insertions, 0 deletions
diff --git a/externals/breakpad/src/client/windows/sender/crash_report_sender.cc b/externals/breakpad/src/client/windows/sender/crash_report_sender.cc
new file mode 100644
index 0000000000..6ce0026ce5
--- /dev/null
+++ b/externals/breakpad/src/client/windows/sender/crash_report_sender.cc
@@ -0,0 +1,145 @@
+// Copyright 2006 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.
+
+// Disable exception handler warnings.
+#pragma warning( disable : 4530 )
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>  // Must come first
+#endif
+
+#include <errno.h>
+
+#include "client/windows/sender/crash_report_sender.h"
+#include "common/windows/http_upload.h"
+
+#if _MSC_VER < 1400  // MSVC 2005/8
+// Older MSVC doesn't have fscanf_s, but they are compatible as long as
+// we don't use the string conversions (%s/%c/%S/%C).
+#define fscanf_s fscanf
+#endif
+
+namespace google_breakpad {
+
+static const char kCheckpointSignature[] = "GBP1\n";
+
+CrashReportSender::CrashReportSender(const wstring& checkpoint_file)
+    : checkpoint_file_(checkpoint_file),
+      max_reports_per_day_(-1),
+      last_sent_date_(-1),
+      reports_sent_(0) {
+  FILE* fd;
+  if (OpenCheckpointFile(L"r", &fd) == 0) {
+    ReadCheckpoint(fd);
+    fclose(fd);
+  }
+}
+
+ReportResult CrashReportSender::SendCrashReport(
+    const wstring& url, const map<wstring, wstring>& parameters,
+    const map<wstring, wstring>& files, wstring* report_code) {
+  int today = GetCurrentDate();
+  if (today == last_sent_date_ &&
+      max_reports_per_day_ != -1 &&
+      reports_sent_ >= max_reports_per_day_) {
+    return RESULT_THROTTLED;
+  }
+
+  int http_response = 0;
+  bool result = HTTPUpload::SendMultipartPostRequest(
+    url, parameters, files, NULL, report_code,
+    &http_response);
+
+  if (result) {
+    ReportSent(today);
+    return RESULT_SUCCEEDED;
+  } else if (http_response >= 400 && http_response < 500) {
+    return RESULT_REJECTED;
+  } else {
+    return RESULT_FAILED;
+  }
+}
+
+void CrashReportSender::ReadCheckpoint(FILE* fd) {
+  char buf[128];
+  if (!fgets(buf, sizeof(buf), fd) ||
+      strcmp(buf, kCheckpointSignature) != 0) {
+    return;
+  }
+
+  if (fscanf_s(fd, "%d\n", &last_sent_date_) != 1) {
+    last_sent_date_ = -1;
+    return;
+  }
+  if (fscanf_s(fd, "%d\n", &reports_sent_) != 1) {
+    reports_sent_ = 0;
+    return;
+  }
+}
+
+void CrashReportSender::ReportSent(int today) {
+  // Update the report stats
+  if (today != last_sent_date_) {
+    last_sent_date_ = today;
+    reports_sent_ = 0;
+  }
+  ++reports_sent_;
+
+  // Update the checkpoint file
+  FILE* fd;
+  if (OpenCheckpointFile(L"w", &fd) == 0) {
+    fputs(kCheckpointSignature, fd);
+    fprintf(fd, "%d\n", last_sent_date_);
+    fprintf(fd, "%d\n", reports_sent_);
+    fclose(fd);
+  }
+}
+
+int CrashReportSender::GetCurrentDate() const {
+  SYSTEMTIME system_time;
+  GetSystemTime(&system_time);
+  return (system_time.wYear * 10000) + (system_time.wMonth * 100) +
+      system_time.wDay;
+}
+
+int CrashReportSender::OpenCheckpointFile(const wchar_t* mode, FILE** fd) {
+  if (checkpoint_file_.empty()) {
+    return ENOENT;
+  }
+#if _MSC_VER >= 1400  // MSVC 2005/8
+  return _wfopen_s(fd, checkpoint_file_.c_str(), mode);
+#else
+  *fd = _wfopen(checkpoint_file_.c_str(), mode);
+  if (*fd == NULL) {
+    return errno;
+  }
+  return 0;
+#endif
+}
+
+}  // namespace google_breakpad