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// Copyright 2018 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/notifications/win/notification_util.h"
#include <wrl/client.h>
#include "base/logging.h"
#include "base/win/scoped_hstring.h"
#include "chrome/browser/notifications/win/notification_launch_id.h"
#include "chrome/browser/notifications/win/notification_metrics.h"
#include "chrome/browser/notifications/win/notification_template_builder.h"
namespace mswr = Microsoft::WRL;
namespace winfoundtn = ABI::Windows::Foundation;
namespace winui = ABI::Windows::UI;
namespace winxml = ABI::Windows::Data::Xml;
using notifications_uma::GetNotificationLaunchIdStatus;
using base::win::ScopedHString;
NotificationLaunchId GetNotificationLaunchId(
winui::Notifications::IToastNotification* notification) {
mswr::ComPtr<winxml::Dom::IXmlDocument> document;
HRESULT hr = notification->get_Content(&document);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kNotificationGetContentFailed);
DLOG(ERROR) << "Failed to get XML document";
return NotificationLaunchId();
}
ScopedHString tag = ScopedHString::Create(kNotificationToastElement);
mswr::ComPtr<winxml::Dom::IXmlNodeList> elements;
hr = document->GetElementsByTagName(tag.get(), &elements);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetElementsByTagFailed);
DLOG(ERROR) << "Failed to get <toast> elements from document";
return NotificationLaunchId();
}
UINT32 length;
hr = elements->get_Length(&length);
if (FAILED(hr) || length == 0) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kMissingToastElementInDoc);
DLOG(ERROR) << "No <toast> elements in document.";
return NotificationLaunchId();
}
mswr::ComPtr<winxml::Dom::IXmlNode> node;
hr = elements->Item(0, &node);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kItemAtFailed);
DLOG(ERROR) << "Failed to get first <toast> element";
return NotificationLaunchId();
}
mswr::ComPtr<winxml::Dom::IXmlNamedNodeMap> attributes;
hr = node->get_Attributes(&attributes);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetAttributesFailed);
DLOG(ERROR) << "Failed to get attributes of <toast>";
return NotificationLaunchId();
}
mswr::ComPtr<winxml::Dom::IXmlNode> leaf;
ScopedHString id = ScopedHString::Create(kNotificationLaunchAttribute);
hr = attributes->GetNamedItem(id.get(), &leaf);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetNamedItemFailed);
DLOG(ERROR) << "Failed to get launch attribute of <toast>";
return NotificationLaunchId();
}
if (!leaf) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetNamedItemNull);
DLOG(ERROR) << "GetNamedItem returned null querying for 'launch' attribute";
return NotificationLaunchId();
}
mswr::ComPtr<winxml::Dom::IXmlNode> child;
hr = leaf->get_FirstChild(&child);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetFirstChildFailed);
DLOG(ERROR) << "Failed to get content of launch attribute";
return NotificationLaunchId();
}
if (!child) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetFirstChildNull);
DLOG(ERROR) << "Launch attribute is a null node";
return NotificationLaunchId();
}
mswr::ComPtr<IInspectable> inspectable;
hr = child->get_NodeValue(&inspectable);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetNodeValueFailed);
DLOG(ERROR) << "Failed to get node value of launch attribute";
return NotificationLaunchId();
}
mswr::ComPtr<winfoundtn::IPropertyValue> property_value;
hr = inspectable.As<winfoundtn::IPropertyValue>(&property_value);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kConversionToPropValueFailed);
DLOG(ERROR) << "Failed to convert node value of launch attribute";
return NotificationLaunchId();
}
HSTRING value_hstring;
hr = property_value->GetString(&value_hstring);
if (FAILED(hr)) {
LogGetNotificationLaunchIdStatus(
GetNotificationLaunchIdStatus::kGetStringFailed);
DLOG(ERROR) << "Failed to get string for launch attribute";
return NotificationLaunchId();
}
LogGetNotificationLaunchIdStatus(GetNotificationLaunchIdStatus::kSuccess);
ScopedHString value(value_hstring);
return NotificationLaunchId(value.GetAsUTF8());
}
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