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/* 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 "nsUrlClassifierTestUtils.h"
#include "chromium/safebrowsing_v5.pb.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/StaticPtr.h"
#include "Entries.h"
#include "mozilla/EndianUtils.h"
#include "nsString.h"
NS_IMPL_ISUPPORTS(nsUrlClassifierTestUtils, nsIUrlClassifierTestUtils)
using namespace mozilla;
using namespace mozilla::safebrowsing;
static mozilla::StaticRefPtr<nsUrlClassifierTestUtils> gUrlClassifierTestUtils;
// static
already_AddRefed<nsUrlClassifierTestUtils>
nsUrlClassifierTestUtils::GetXPCOMSingleton() {
if (gUrlClassifierTestUtils) {
return do_AddRef(gUrlClassifierTestUtils);
}
RefPtr<nsUrlClassifierTestUtils> utils = new nsUrlClassifierTestUtils();
// Note: This is cleared in the nsUrlClassifierUtils destructor.
gUrlClassifierTestUtils = utils.get();
ClearOnShutdown(&gUrlClassifierTestUtils);
return utils.forget();
}
NS_IMETHODIMP
nsUrlClassifierTestUtils::MakeUpdateResponseV5(const nsACString& aName,
uint32_t aSingleHash,
nsACString& aResponse) {
if (NS_WARN_IF(aName.IsEmpty())) {
return NS_ERROR_INVALID_ARG;
}
v5::BatchGetHashListsResponse response;
v5::HashList* hashList = response.add_hash_lists();
hashList->set_name("test-4b");
hashList->set_partial_update(false);
hashList->set_version("\x00\x00\x00\x01");
v5::RiceDeltaEncoded32Bit* riceDelta =
hashList->mutable_additions_four_bytes();
uint32_t prefix = BigEndian::readUint32(&aSingleHash);
riceDelta->set_first_value(prefix);
riceDelta->set_rice_parameter(30);
riceDelta->set_entries_count(0);
std::string s;
response.SerializeToString(&s);
nsCString out(s.c_str(), s.size());
aResponse = out;
return NS_OK;
}
NS_IMETHODIMP
nsUrlClassifierTestUtils::MakeUpdateResponseV5_32b(const nsACString& aName,
const nsACString& aFullHash,
nsACString& aResponse) {
if (NS_WARN_IF(aName.IsEmpty()) || NS_WARN_IF(aFullHash.Length() != 32)) {
return NS_ERROR_INVALID_ARG;
}
v5::BatchGetHashListsResponse response;
v5::HashList* hashList = response.add_hash_lists();
hashList->set_name("test-32b");
hashList->set_partial_update(false);
hashList->set_version("\x00\x00\x00\x01");
v5::RiceDeltaEncoded256Bit* riceDelta =
hashList->mutable_additions_thirty_two_bytes();
// Split the 32-byte hash into four 64-bit parts (big-endian).
const uint8_t* data =
reinterpret_cast<const uint8_t*>(aFullHash.BeginReading());
uint64_t part1 = BigEndian::readUint64(data);
uint64_t part2 = BigEndian::readUint64(data + 8);
uint64_t part3 = BigEndian::readUint64(data + 16);
uint64_t part4 = BigEndian::readUint64(data + 24);
riceDelta->set_first_value_first_part(part1);
riceDelta->set_first_value_second_part(part2);
riceDelta->set_first_value_third_part(part3);
riceDelta->set_first_value_fourth_part(part4);
riceDelta->set_rice_parameter(30);
riceDelta->set_entries_count(0);
std::string s;
response.SerializeToString(&s);
nsCString out(s.c_str(), s.size());
aResponse = out;
return NS_OK;
}
NS_IMETHODIMP
nsUrlClassifierTestUtils::MakeFindFullHashResponseV5(
const nsACString& aFullHash, nsACString& aResponse) {
if (NS_WARN_IF(aFullHash.IsEmpty())) {
return NS_ERROR_INVALID_ARG;
}
v5::SearchHashesResponse response;
nsAutoCString fullHashData(aFullHash);
v5::FullHash* fullHash = response.add_full_hashes();
fullHash->set_full_hash(fullHashData.get(), fullHashData.Length());
v5::FullHash_FullHashDetail* fullHashDetail =
fullHash->add_full_hash_details();
fullHashDetail->set_threat_type(v5::MALWARE);
v5::Duration* duration = response.mutable_cache_duration();
duration->set_seconds(300);
duration->set_nanos(0);
std::string s;
response.SerializeToString(&s);
nsCString out(s.c_str(), s.size());
aResponse = out;
return NS_OK;
}
NS_IMETHODIMP
nsUrlClassifierTestUtils::GenerateLookupHash(const nsACString& aFragment,
uint32_t* aLookupHash) {
if (NS_WARN_IF(aFragment.IsEmpty())) {
return NS_ERROR_INVALID_ARG;
}
Completion lookupHash;
lookupHash.FromPlaintext(aFragment);
*aLookupHash = lookupHash.ToUint32();
return NS_OK;
}
NS_IMETHODIMP
nsUrlClassifierTestUtils::GenerateFullHash(const nsACString& aFragment,
nsACString& aFullHash) {
if (NS_WARN_IF(aFragment.IsEmpty())) {
return NS_ERROR_INVALID_ARG;
}
Completion lookupHash;
lookupHash.FromPlaintext(aFragment);
lookupHash.ToString(aFullHash);
return NS_OK;
}
NS_IMETHODIMP
nsUrlClassifierTestUtils::GenerateFullHashRaw(const nsACString& aFragment,
nsACString& aFullHash) {
if (NS_WARN_IF(aFragment.IsEmpty())) {
return NS_ERROR_INVALID_ARG;
}
Completion lookupHash;
lookupHash.FromPlaintext(aFragment);
// Return raw bytes (32 bytes).
aFullHash.Assign(reinterpret_cast<const char*>(lookupHash.buf),
Completion::sHashSize);
return NS_OK;
}
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