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// Copyright (c) 2011 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 "chrome/browser/password_manager/password_store.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/stl_util.h"
#include "base/task.h"
#include "chrome/browser/password_manager/password_store_consumer.h"
#include "content/browser/browser_thread.h"
#include "webkit/glue/password_form.h"
using std::vector;
using webkit_glue::PasswordForm;
PasswordStore::GetLoginsRequest::GetLoginsRequest(GetLoginsCallback* callback)
: CancelableRequest1<GetLoginsCallback,
std::vector<webkit_glue::PasswordForm*> >(callback) {
}
PasswordStore::GetLoginsRequest::~GetLoginsRequest() {
if (canceled()) {
STLDeleteElements(&value);
}
}
PasswordStore::PasswordStore() {
}
bool PasswordStore::Init() {
ReportMetrics();
return true;
}
void PasswordStore::Shutdown() {
}
void PasswordStore::AddLogin(const PasswordForm& form) {
Task* task = NewRunnableMethod(this, &PasswordStore::AddLoginImpl, form);
ScheduleTask(
NewRunnableMethod(this, &PasswordStore::WrapModificationTask, task));
}
void PasswordStore::UpdateLogin(const PasswordForm& form) {
Task* task = NewRunnableMethod(this, &PasswordStore::UpdateLoginImpl, form);
ScheduleTask(
NewRunnableMethod(this, &PasswordStore::WrapModificationTask, task));
}
void PasswordStore::RemoveLogin(const PasswordForm& form) {
Task* task = NewRunnableMethod(this, &PasswordStore::RemoveLoginImpl, form);
ScheduleTask(
NewRunnableMethod(this, &PasswordStore::WrapModificationTask, task));
}
void PasswordStore::RemoveLoginsCreatedBetween(const base::Time& delete_begin,
const base::Time& delete_end) {
Task* task = NewRunnableMethod(this,
&PasswordStore::RemoveLoginsCreatedBetweenImpl,
delete_begin, delete_end);
ScheduleTask(
NewRunnableMethod(this, &PasswordStore::WrapModificationTask, task));
}
CancelableRequestProvider::Handle PasswordStore::GetLogins(
const PasswordForm& form, PasswordStoreConsumer* consumer) {
return Schedule(&PasswordStore::GetLoginsImpl, consumer, form);
}
CancelableRequestProvider::Handle PasswordStore::GetAutofillableLogins(
PasswordStoreConsumer* consumer) {
return Schedule(&PasswordStore::GetAutofillableLoginsImpl, consumer);
}
CancelableRequestProvider::Handle PasswordStore::GetBlacklistLogins(
PasswordStoreConsumer* consumer) {
return Schedule(&PasswordStore::GetBlacklistLoginsImpl, consumer);
}
void PasswordStore::ReportMetrics() {
ScheduleTask(NewRunnableMethod(this, &PasswordStore::ReportMetricsImpl));
}
void PasswordStore::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void PasswordStore::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
PasswordStore::~PasswordStore() {}
PasswordStore::GetLoginsRequest* PasswordStore::NewGetLoginsRequest(
GetLoginsCallback* callback) {
return new GetLoginsRequest(callback);
}
void PasswordStore::ScheduleTask(Task* task) {
BrowserThread::PostTask(BrowserThread::DB, FROM_HERE, task);
}
void PasswordStore::ForwardLoginsResult(GetLoginsRequest* request) {
request->ForwardResult(GetLoginsRequest::TupleType(request->handle(),
request->value));
}
template<typename BackendFunc>
CancelableRequestProvider::Handle PasswordStore::Schedule(
BackendFunc func, PasswordStoreConsumer* consumer) {
scoped_refptr<GetLoginsRequest> request(NewGetLoginsRequest(
NewCallback(consumer,
&PasswordStoreConsumer::OnPasswordStoreRequestDone)));
AddRequest(request, consumer->cancelable_consumer());
ScheduleTask(NewRunnableMethod(this, func, request));
return request->handle();
}
template<typename BackendFunc, typename ArgA>
CancelableRequestProvider::Handle PasswordStore::Schedule(
BackendFunc func, PasswordStoreConsumer* consumer, const ArgA& a) {
scoped_refptr<GetLoginsRequest> request(NewGetLoginsRequest(
NewCallback(consumer,
&PasswordStoreConsumer::OnPasswordStoreRequestDone)));
AddRequest(request, consumer->cancelable_consumer());
ScheduleTask(NewRunnableMethod(this, func, request, a));
return request->handle();
}
void PasswordStore::WrapModificationTask(Task* task) {
#if !defined(OS_MACOSX)
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
#endif // !defined(OS_MACOSX)
DCHECK(task);
task->Run();
delete task;
PostNotifyLoginsChanged();
}
void PasswordStore::PostNotifyLoginsChanged() {
#if !defined(OS_MACOSX)
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
#endif // !defined(OS_MACOSX)
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
NewRunnableMethod(this, &PasswordStore::NotifyLoginsChanged));
}
void PasswordStore::NotifyLoginsChanged() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
FOR_EACH_OBSERVER(Observer, observers_, OnLoginsChanged());
}
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