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// Copyright (c) 2010 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/message_loop.h"
#include "base/scoped_ptr.h"
#include "base/task.h"
#include "chrome/browser/chrome_thread.h"
using std::vector;
using webkit_glue::PasswordForm;
PasswordStore::PasswordStore() : handle_(0) {
}
bool PasswordStore::Init() {
ReportMetrics();
return true;
}
void PasswordStore::ScheduleTask(Task* task) {
ChromeThread::PostTask(ChromeThread::DB, FROM_HERE, task);
}
void PasswordStore::ReportMetrics() {
ScheduleTask(NewRunnableMethod(this, &PasswordStore::ReportMetricsImpl));
}
void PasswordStore::AddLogin(const PasswordForm& form) {
ScheduleTask(NewRunnableMethod(this, &PasswordStore::AddLoginImpl, form));
}
void PasswordStore::UpdateLogin(const PasswordForm& form) {
ScheduleTask(NewRunnableMethod(this, &PasswordStore::UpdateLoginImpl, form));
}
void PasswordStore::RemoveLogin(const PasswordForm& form) {
ScheduleTask(NewRunnableMethod(this, &PasswordStore::RemoveLoginImpl, form));
}
void PasswordStore::RemoveLoginsCreatedBetween(const base::Time& delete_begin,
const base::Time& delete_end) {
ScheduleTask(NewRunnableMethod(this,
&PasswordStore::RemoveLoginsCreatedBetweenImpl,
delete_begin, delete_end));
}
int PasswordStore::GetLogins(const PasswordForm& form,
PasswordStoreConsumer* consumer) {
int handle = GetNewRequestHandle();
GetLoginsRequest* request = new GetLoginsRequest(consumer, handle);
ScheduleTask(NewRunnableMethod(this, &PasswordStore::GetLoginsImpl, request,
form));
return handle;
}
int PasswordStore::GetAutofillableLogins(PasswordStoreConsumer* consumer) {
int handle = GetNewRequestHandle();
GetLoginsRequest* request = new GetLoginsRequest(consumer, handle);
ScheduleTask(NewRunnableMethod(this,
&PasswordStore::GetAutofillableLoginsImpl,
request));
return handle;
}
int PasswordStore::GetBlacklistLogins(PasswordStoreConsumer* consumer) {
int handle = GetNewRequestHandle();
GetLoginsRequest* request = new GetLoginsRequest(consumer, handle);
ScheduleTask(NewRunnableMethod(this,
&PasswordStore::GetBlacklistLoginsImpl,
request));
return handle;
}
void PasswordStore::NotifyConsumer(GetLoginsRequest* request,
const vector<PasswordForm*> forms) {
scoped_ptr<GetLoginsRequest> request_ptr(request);
#if !defined(OS_MACOSX)
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::DB));
#endif
request->message_loop->PostTask(FROM_HERE,
NewRunnableMethod(this,
&PasswordStore::NotifyConsumerImpl,
request->consumer, request->handle, forms));
}
void PasswordStore::NotifyConsumerImpl(PasswordStoreConsumer* consumer,
int handle,
const vector<PasswordForm*> forms) {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
// Don't notify the consumer if the request was canceled.
if (pending_requests_.find(handle) == pending_requests_.end()) {
// |forms| is const so we iterate rather than use STLDeleteElements().
for (size_t i = 0; i < forms.size(); ++i)
delete forms[i];
return;
}
pending_requests_.erase(handle);
consumer->OnPasswordStoreRequestDone(handle, forms);
}
int PasswordStore::GetNewRequestHandle() {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
int handle = handle_++;
pending_requests_.insert(handle);
return handle;
}
void PasswordStore::CancelLoginsQuery(int handle) {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
pending_requests_.erase(handle);
}
PasswordStore::GetLoginsRequest::GetLoginsRequest(
PasswordStoreConsumer* consumer, int handle)
: consumer(consumer), handle(handle), message_loop(MessageLoop::current()) {
}
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