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CrashReport.cpp
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CrashReport.cpp
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/CrashReport.h"
#include "mozilla/dom/Navigator.h"
#include "mozilla/dom/ReportingHeader.h"
#include "mozilla/dom/ReportDeliver.h"
#include "nsIPrincipal.h"
#include "nsIURIMutator.h"
#include "nsString.h"
namespace mozilla {
namespace dom {
struct StringWriteFunc : public JSONWriteFunc {
nsCString& mCString;
explicit StringWriteFunc(nsCString& aCString) : mCString(aCString) {}
void Write(const char* aStr) override { mCString.Append(aStr); }
};
/* static */
bool CrashReport::Deliver(nsIPrincipal* aPrincipal, bool aIsOOM) {
MOZ_ASSERT(aPrincipal);
nsAutoCString endpoint_url;
ReportingHeader::GetEndpointForReport(NS_LITERAL_STRING("default"),
aPrincipal, endpoint_url);
if (endpoint_url.IsEmpty()) {
return false;
}
nsCOMPtr<nsIURI> origin_uri;
nsresult rv = aPrincipal->GetURI(getter_AddRefs(origin_uri));
NS_ENSURE_SUCCESS(rv, false);
NS_ENSURE_TRUE(origin_uri, false);
nsCOMPtr<nsIURI> safe_origin_uri;
rv = NS_MutateURI(origin_uri)
.SetUserPass(EmptyCString())
.Finalize(safe_origin_uri);
NS_ENSURE_SUCCESS(rv, false);
NS_ENSURE_TRUE(safe_origin_uri, false);
nsAutoCString safe_origin_spec;
rv = safe_origin_uri->GetSpec(safe_origin_spec);
NS_ENSURE_SUCCESS(rv, false);
ReportDeliver::ReportData data;
data.mType = NS_LITERAL_STRING("crash");
data.mGroupName = NS_LITERAL_STRING("default");
data.mURL = NS_ConvertUTF8toUTF16(safe_origin_spec);
data.mCreationTime = TimeStamp::Now();
Navigator::GetUserAgent(nullptr, aPrincipal, false, data.mUserAgent);
data.mPrincipal = aPrincipal;
data.mFailures = 0;
data.mEndpointURL = endpoint_url;
nsCString body;
JSONWriter writer{MakeUnique<StringWriteFunc>(body)};
writer.Start();
if (aIsOOM) {
writer.StringProperty("reason", "oom");
}
writer.End();
data.mReportBodyJSON = body;
ReportDeliver::Fetch(data);
return true;
}
} // namespace dom
} // namespace mozilla