Files
tubestation/toolkit/components/url-classifier/tests/gtest/Common.cpp
Thomas Nguyen 2b6e2edd11 Bug 1297962 - Add noise data when sending v4 gethash request r=francois
MozReview-Commit-ID: GbyvX7wcg8c
* * *
[mq]: 1297962_review

MozReview-Commit-ID: 1U2T0wq778R
2017-02-24 10:22:12 +08:00

117 lines
3.0 KiB
C++

#include "Common.h"
#include "HashStore.h"
#include "Classifier.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsTArray.h"
#include "nsIThread.h"
#include "nsThreadUtils.h"
#include "nsUrlClassifierUtils.h"
using namespace mozilla;
using namespace mozilla::safebrowsing;
template<typename Function>
void RunTestInNewThread(Function&& aFunction) {
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction(mozilla::Forward<Function>(aFunction));
nsCOMPtr<nsIThread> testingThread;
nsresult rv =
NS_NewNamedThread("Testing Thread", getter_AddRefs(testingThread), r);
ASSERT_EQ(rv, NS_OK);
testingThread->Shutdown();
}
already_AddRefed<nsIFile>
GetFile(const nsTArray<nsString>& path)
{
nsCOMPtr<nsIFile> file;
nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(file));
if (NS_WARN_IF(NS_FAILED(rv))) {
return nullptr;
}
for (uint32_t i = 0; i < path.Length(); i++) {
file->Append(path[i]);
}
return file.forget();
}
void ApplyUpdate(nsTArray<TableUpdate*>& updates)
{
nsCOMPtr<nsIFile> file;
NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(file));
UniquePtr<Classifier> classifier(new Classifier());
classifier->Open(*file);
{
// Force nsIUrlClassifierUtils loading on main thread
// because nsIUrlClassifierDBService will not run in advance
// in gtest.
nsresult rv;
nsCOMPtr<nsIUrlClassifierUtils> dummy =
do_GetService(NS_URLCLASSIFIERUTILS_CONTRACTID, &rv);
ASSERT_TRUE(NS_SUCCEEDED(rv));
}
RunTestInNewThread([&] () -> void {
classifier->ApplyUpdates(&updates);
});
}
void ApplyUpdate(TableUpdate* update)
{
nsTArray<TableUpdate*> updates = { update };
ApplyUpdate(updates);
}
void
PrefixArrayToPrefixStringMap(const nsTArray<nsCString>& prefixArray,
PrefixStringMap& out)
{
out.Clear();
for (uint32_t i = 0; i < prefixArray.Length(); i++) {
const nsCString& prefix = prefixArray[i];
nsCString* prefixString = out.LookupOrAdd(prefix.Length());
prefixString->Append(prefix.BeginReading(), prefix.Length());
}
}
nsresult
PrefixArrayToAddPrefixArrayV2(const nsTArray<nsCString>& prefixArray,
AddPrefixArray& out)
{
out.Clear();
for (size_t i = 0; i < prefixArray.Length(); i++) {
// Create prefix hash from string
Prefix hash;
static_assert(sizeof(hash.buf) == PREFIX_SIZE, "Prefix must be 4 bytes length");
memcpy(hash.buf, prefixArray[i].BeginReading(), PREFIX_SIZE);
MOZ_ASSERT(prefixArray[i].Length() == PREFIX_SIZE);
AddPrefix *add = out.AppendElement(fallible);
if (!add) {
return NS_ERROR_OUT_OF_MEMORY;
}
add->addChunk = i;
add->prefix = hash;
}
return NS_OK;
}
nsCString
GeneratePrefix(const nsCString& aFragment, uint8_t aLength)
{
Completion complete;
nsCOMPtr<nsICryptoHash> cryptoHash = do_CreateInstance(NS_CRYPTO_HASH_CONTRACTID);
complete.FromPlaintext(aFragment, cryptoHash);
nsCString hash;
hash.Assign((const char *)complete.buf, aLength);
return hash;
}