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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/update_client/persisted_data.h"
#include <string>
#include <vector>
#include "base/guid.h"
#include "base/macros.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_checker.h"
#include "base/values.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/update_client/activity_data_service.h"
const char kPersistedDataPreference[] = "updateclientdata";
namespace update_client {
PersistedData::PersistedData(PrefService* pref_service,
ActivityDataService* activity_data_service)
: pref_service_(pref_service),
activity_data_service_(activity_data_service) {}
PersistedData::~PersistedData() {
DCHECK(thread_checker_.CalledOnValidThread());
}
int PersistedData::GetInt(const std::string& id,
const std::string& key,
int fallback) const {
DCHECK(thread_checker_.CalledOnValidThread());
// We assume ids do not contain '.' characters.
DCHECK_EQ(std::string::npos, id.find('.'));
if (!pref_service_)
return fallback;
const base::DictionaryValue* dict =
pref_service_->GetDictionary(kPersistedDataPreference);
if (!dict)
return fallback;
int result = 0;
return dict->GetInteger(
base::StringPrintf("apps.%s.%s", id.c_str(), key.c_str()), &result)
? result
: fallback;
}
std::string PersistedData::GetString(const std::string& id,
const std::string& key) const {
DCHECK(thread_checker_.CalledOnValidThread());
// We assume ids do not contain '.' characters.
DCHECK_EQ(std::string::npos, id.find('.'));
if (!pref_service_)
return std::string();
const base::DictionaryValue* dict =
pref_service_->GetDictionary(kPersistedDataPreference);
if (!dict)
return std::string();
std::string result;
return dict->GetString(
base::StringPrintf("apps.%s.%s", id.c_str(), key.c_str()), &result)
? result
: std::string();
}
int PersistedData::GetDateLastRollCall(const std::string& id) const {
return GetInt(id, "dlrc", kDateUnknown);
}
int PersistedData::GetDateLastActive(const std::string& id) const {
return GetInt(id, "dla", kDateUnknown);
}
std::string PersistedData::GetPingFreshness(const std::string& id) const {
std::string result = GetString(id, "pf");
return !result.empty() ? base::StringPrintf("{%s}", result.c_str()) : result;
}
std::string PersistedData::GetCohort(const std::string& id) const {
return GetString(id, "cohort");
}
std::string PersistedData::GetCohortName(const std::string& id) const {
return GetString(id, "cohortname");
}
std::string PersistedData::GetCohortHint(const std::string& id) const {
return GetString(id, "cohorthint");
}
void PersistedData::SetDateLastRollCall(const std::vector<std::string>& ids,
int datenum) {
DCHECK(thread_checker_.CalledOnValidThread());
if (!pref_service_ || datenum < 0)
return;
DictionaryPrefUpdate update(pref_service_, kPersistedDataPreference);
for (const auto& id : ids) {
// We assume ids do not contain '.' characters.
DCHECK_EQ(std::string::npos, id.find('.'));
update->SetInteger(base::StringPrintf("apps.%s.dlrc", id.c_str()), datenum);
update->SetString(base::StringPrintf("apps.%s.pf", id.c_str()),
base::GenerateGUID());
}
}
void PersistedData::SetDateLastActive(const std::vector<std::string>& ids,
int datenum) {
DCHECK(thread_checker_.CalledOnValidThread());
if (!pref_service_ || datenum < 0)
return;
DictionaryPrefUpdate update(pref_service_, kPersistedDataPreference);
for (const auto& id : ids) {
if (GetActiveBit(id)) {
// We assume ids do not contain '.' characters.
DCHECK_EQ(std::string::npos, id.find('.'));
update->SetInteger(base::StringPrintf("apps.%s.dla", id.c_str()),
datenum);
activity_data_service_->ClearActiveBit(id);
}
}
}
void PersistedData::SetString(const std::string& id,
const std::string& key,
const std::string& value) {
DCHECK(thread_checker_.CalledOnValidThread());
if (!pref_service_)
return;
DictionaryPrefUpdate update(pref_service_, kPersistedDataPreference);
update->SetString(base::StringPrintf("apps.%s.%s", id.c_str(), key.c_str()),
value);
}
void PersistedData::SetCohort(const std::string& id,
const std::string& cohort) {
SetString(id, "cohort", cohort);
}
void PersistedData::SetCohortName(const std::string& id,
const std::string& cohort_name) {
SetString(id, "cohortname", cohort_name);
}
void PersistedData::SetCohortHint(const std::string& id,
const std::string& cohort_hint) {
SetString(id, "cohorthint", cohort_hint);
}
bool PersistedData::GetActiveBit(const std::string& id) const {
return activity_data_service_ && activity_data_service_->GetActiveBit(id);
}
int PersistedData::GetDaysSinceLastRollCall(const std::string& id) const {
DCHECK(thread_checker_.CalledOnValidThread());
return activity_data_service_
? activity_data_service_->GetDaysSinceLastRollCall(id)
: kDaysUnknown;
}
int PersistedData::GetDaysSinceLastActive(const std::string& id) const {
DCHECK(thread_checker_.CalledOnValidThread());
return activity_data_service_
? activity_data_service_->GetDaysSinceLastActive(id)
: kDaysUnknown;
}
void PersistedData::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterDictionaryPref(kPersistedDataPreference);
}
} // namespace update_client
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