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/*
* Copyright 2009, 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.
*/
//
// Breakpad crash report uploader
// (adapted from code in Google Gears)
//
#include <map>
#include <windows.h>
#include <assert.h>
#include <shellapi.h>
#include <tchar.h>
#include <time.h>
#include "breakpad_config.h"
#include "client/windows/sender/crash_report_sender.h"
using std::map;
using std::wstring;
using google_breakpad::CrashReportSender;
using google_breakpad::ReportResult;
bool CanSendMinidump(const wchar_t *product_name);
void SendMinidump(const wchar_t *minidump_filename,
const wchar_t *product_name,
const wchar_t *product_version);
int _tmain(int argc, _TCHAR* argv[]) {
SendMinidump(argv[1], argv[2], argv[3]);
return 0;
}
bool CanSendMinidump(const wchar_t *product_name) {
// useful for testing purposes
if (kCrashReportAlwaysUpload) {
return true;
}
bool can_send = false;
time_t current_time;
time(¤t_time);
// For throttling, we remember when the last N minidumps were sent.
time_t past_send_times[kCrashReportsMaxPerInterval];
DWORD bytes = sizeof(past_send_times);
memset(&past_send_times, 0, bytes);
HKEY reg_key;
DWORD create_type;
if (ERROR_SUCCESS != RegCreateKeyExW(HKEY_CURRENT_USER,
kCrashReportThrottlingRegKey,
0,
NULL,
0,
KEY_READ | KEY_WRITE, NULL,
®_key, &create_type)) {
return false; // this should never happen, but just in case
}
if (ERROR_SUCCESS != RegQueryValueEx(reg_key, product_name, NULL,
NULL,
reinterpret_cast<BYTE*>(past_send_times),
&bytes)) {
// this product hasn't sent any crash reports yet
can_send = true;
} else {
// find crash reports within the last interval
int crashes_in_last_interval = 0;
for (int i = 0; i < kCrashReportsMaxPerInterval; ++i) {
if (current_time - past_send_times[i] < kCrashReportsIntervalSeconds) {
++crashes_in_last_interval;
}
}
can_send = crashes_in_last_interval < kCrashReportsMaxPerInterval;
}
if (can_send) {
memmove(&past_send_times[1],
&past_send_times[0],
sizeof(time_t) * (kCrashReportsMaxPerInterval - 1));
past_send_times[0] = current_time;
}
RegSetValueEx(reg_key, product_name, 0, REG_BINARY,
reinterpret_cast<BYTE*>(past_send_times),
sizeof(past_send_times));
return can_send;
}
void SendMinidump(const wchar_t *minidump_filename,
const wchar_t *product_name,
const wchar_t *product_version) {
if (CanSendMinidump(product_name)) {
map<std::wstring, std::wstring> parameters;
parameters[kCrashReportProductParam] = product_name;
parameters[kCrashReportVersionParam] = std::wstring(product_version);
std::wstring minidump_wstr(minidump_filename);
CrashReportSender sender(L"");
for (int i = 0; i < kCrashReportAttempts; ++i) {
wstring upload_result;
ReportResult result = sender.SendCrashReport(kCrashReportUrl,
parameters,
minidump_wstr,
&upload_result);
if (result == google_breakpad::RESULT_FAILED) {
Sleep(kCrashReportResendPeriodMs);
} else {
// RESULT_SUCCEEDED or RESULT_REJECTED
break;
}
}
}
DeleteFileW(minidump_filename);
}
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