| // Copyright 2015 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 "content/browser/notifications/notification_id_generator.h" |
| |
| #include <sstream> |
| |
| #include "base/logging.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| namespace { |
| |
| const char kNotificationTagSeparator = '#'; |
| const char kPersistentNotificationPrefix = 'p'; |
| const char kNonPersistentNotificationPrefix = 'n'; |
| |
| } // namespace |
| |
| // static |
| bool NotificationIdGenerator::IsPersistentNotification( |
| const base::StringPiece& notification_id) { |
| return notification_id.length() > 0 && |
| notification_id.front() == kPersistentNotificationPrefix; |
| } |
| |
| // static |
| bool NotificationIdGenerator::IsNonPersistentNotification( |
| const base::StringPiece& notification_id) { |
| return notification_id.length() > 0 && |
| notification_id.front() == kNonPersistentNotificationPrefix; |
| } |
| |
| // Notification Id is of the following format: |
| // p#<origin>#[1|0][<developer_tag>|persistent_notification_id] |
| std::string NotificationIdGenerator::GenerateForPersistentNotification( |
| const GURL& origin, |
| const std::string& tag, |
| int64_t persistent_notification_id) const { |
| DCHECK(origin.is_valid()); |
| DCHECK_EQ(origin, origin.GetOrigin()); |
| |
| std::stringstream stream; |
| |
| stream << kPersistentNotificationPrefix << kNotificationTagSeparator; |
| stream << origin; |
| stream << kNotificationTagSeparator; |
| |
| stream << base::IntToString(!tag.empty()); |
| if (tag.size()) |
| stream << tag; |
| else |
| stream << base::Int64ToString(persistent_notification_id); |
| |
| return stream.str(); |
| } |
| |
| // Notification Id is of the following format: |
| // p#<origin>#<token> |
| std::string NotificationIdGenerator::GenerateForNonPersistentNotification( |
| const url::Origin& origin, |
| const std::string& token) const { |
| DCHECK(!origin.opaque()); |
| DCHECK(!token.empty()); |
| return base::StringPrintf( |
| "%c%c%s%c%s", kNonPersistentNotificationPrefix, kNotificationTagSeparator, |
| origin.Serialize().c_str(), kNotificationTagSeparator, token.c_str()); |
| } |
| |
| } // namespace content |