dom/reporting/CrashReport.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/CrashReport.h"
   8
   9 #include "mozilla/dom/Navigator.h"
  10 #include "mozilla/dom/ReportingHeader.h"
  11 #include "mozilla/dom/ReportDeliver.h"
  12 #include "mozilla/JSONStringWriteFuncs.h"
  13 #include "nsIPrincipal.h"
  14 #include "nsIURIMutator.h"
  15 #include "nsString.h"
  16
  17 namespace mozilla::dom {
  18
  19 /* static */
  20 bool CrashReport::Deliver(nsIPrincipal* aPrincipal, bool aIsOOM) {
  21   MOZ_ASSERT(aPrincipal);
  22
  23   nsAutoCString endpoint_url;
  24   ReportingHeader::GetEndpointForReport(u"default"_ns, aPrincipal,
  25                                         endpoint_url);
  26   if (endpoint_url.IsEmpty()) {
  27     return false;
  28   }
  29
  30   nsCString safe_origin_spec;
  31   aPrincipal->GetExposableSpec(safe_origin_spec);
  32
  33   ReportDeliver::ReportData data;
  34   data.mType = u"crash"_ns;
  35   data.mGroupName = u"default"_ns;
  36   CopyUTF8toUTF16(safe_origin_spec, data.mURL);
  37   data.mCreationTime = TimeStamp::Now();
  38
  39   Navigator::GetUserAgent(nullptr, nullptr, Nothing(), data.mUserAgent);
  40   data.mPrincipal = aPrincipal;
  41   data.mFailures = 0;
  42   data.mEndpointURL = endpoint_url;
  43
  44   JSONStringWriteFunc<nsCString> body;
  45   JSONWriter writer{body};
  46
  47   writer.Start();
  48   if (aIsOOM) {
  49     writer.StringProperty("reason", "oom");
  50   }
  51   writer.End();
  52
  53   data.mReportBodyJSON = std::move(body).StringRRef();
  54
  55   ReportDeliver::Fetch(data);
  56   return true;
  57 }
  58
  59 }  // namespace mozilla::dom