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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/extensions/test_external_cache.h"
#include <utility>
#include "base/functional/callback.h"
#include "base/values.h"
#include "chrome/browser/ash/extensions/external_cache_delegate.h"
#include "chrome/browser/extensions/external_provider_impl.h"
#include "extensions/browser/updater/extension_downloader_delegate.h"
namespace chromeos {
TestExternalCache::TestExternalCache(ExternalCacheDelegate* delegate,
bool always_check_for_updates)
: delegate_(delegate),
always_check_for_updates_(always_check_for_updates) {}
TestExternalCache::~TestExternalCache() = default;
const base::Value::Dict& TestExternalCache::GetCachedExtensions() {
return cached_extensions_;
}
void TestExternalCache::Shutdown(base::OnceClosure callback) {
std::move(callback).Run();
}
void TestExternalCache::UpdateExtensionsList(base::Value::Dict prefs) {
configured_extensions_ = std::move(prefs);
cached_extensions_.clear();
if (configured_extensions_.empty()) {
delegate_->OnExtensionListsUpdated(cached_extensions_);
return;
}
UpdateCachedExtensions();
}
void TestExternalCache::OnDamagedFileDetected(const base::FilePath& path) {
for (const auto [id, value] : cached_extensions_) {
const std::string* entry_path =
value.is_dict() ? value.GetDict().FindString(
extensions::ExternalProviderImpl::kExternalCrx)
: nullptr;
if (entry_path && *entry_path == path.value()) {
RemoveExtensions({id});
return;
}
}
}
void TestExternalCache::RemoveExtensions(const std::vector<std::string>& ids) {
if (ids.empty())
return;
for (const auto& id : ids) {
cached_extensions_.Remove(id);
configured_extensions_.Remove(id);
crx_cache_.erase(id);
}
delegate_->OnExtensionListsUpdated(cached_extensions_);
}
bool TestExternalCache::GetExtension(const std::string& id,
base::FilePath* file_path,
std::string* version) {
if (!crx_cache_.count(id))
return false;
*file_path = base::FilePath(crx_cache_[id].path);
*version = crx_cache_[id].version;
return true;
}
bool TestExternalCache::ExtensionFetchPending(const std::string& id) {
return configured_extensions_.Find(id) && !cached_extensions_.Find(id);
}
void TestExternalCache::PutExternalExtension(
const std::string& id,
const base::FilePath& crx_file_path,
const std::string& version,
PutExternalExtensionCallback callback) {
AddEntryToCrxCache(id, crx_file_path.value(), version);
std::move(callback).Run(id, true);
}
void TestExternalCache::SetBackoffPolicy(
std::optional<net::BackoffEntry::Policy> new_backoff_policy) {
backoff_policy_ = new_backoff_policy;
}
bool TestExternalCache::SimulateExtensionDownloadFinished(
const std::string& id,
const std::string& crx_path,
const std::string& version,
bool is_update) {
if (!pending_downloads_.count(id))
return false;
AddEntryToCrxCache(id, crx_path, version);
delegate_->OnExtensionLoadedInCache(id, is_update);
return true;
}
bool TestExternalCache::SimulateExtensionDownloadFailed(
const std::string& id,
extensions::ExtensionDownloaderDelegate::Error error) {
if (!pending_downloads_.count(id))
return false;
delegate_->OnExtensionDownloadFailed(id, error);
return true;
}
void TestExternalCache::UpdateCachedExtensions() {
for (const auto [id, value] : configured_extensions_) {
DCHECK(value.is_dict());
if (GetExtensionUpdateUrl(value.GetDict(), always_check_for_updates_)
.is_valid()) {
pending_downloads_.insert(id);
}
if (crx_cache_.count(id)) {
cached_extensions_.Set(
id, GetExtensionValueToCache(value.GetDict(), crx_cache_[id].path,
crx_cache_[id].version));
} else if (ShouldCacheImmediately(value.GetDict())) {
cached_extensions_.Set(id, value.Clone());
}
}
delegate_->OnExtensionListsUpdated(cached_extensions_);
}
void TestExternalCache::AddEntryToCrxCache(const std::string& id,
const std::string& crx_path,
const std::string& version) {
crx_cache_[id] = {crx_path, version};
if (const base::Value::Dict* extension =
configured_extensions_.FindDict(id)) {
cached_extensions_.Set(
id, GetExtensionValueToCache(*extension, crx_path, version));
delegate_->OnExtensionListsUpdated(cached_extensions_);
}
}
} // namespace chromeos
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