Bluetooth API Permission Dialogs.

chrome/common/extensions/permissions/bluetooth_device_permission.cc

Index: chrome/common/extensions/permissions/bluetooth_device_permission.cc
diff --git a/chrome/common/extensions/permissions/bluetooth_device_permission.cc b/chrome/common/extensions/permissions/bluetooth_device_permission.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d0597e3884ecd438af267b892c95513998617363
--- /dev/null
+++ b/chrome/common/extensions/permissions/bluetooth_device_permission.cc
@@ -0,0 +1,220 @@
+// Copyright (c) 2012 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/common/extensions/permissions/bluetooth_device_permission.h"
+
+#include <algorithm>
+#include <string>
+#include <vector>
+
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/string16.h"
+#include "base/string_util.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/common/extensions/extension_messages.h"
+#include "chrome/common/extensions/permissions/permissions_info.h"
+#include "device/bluetooth/bluetooth_adapter.h"
+#include "device/bluetooth/bluetooth_adapter_factory.h"
+#include "device/bluetooth/bluetooth_device.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+const char* kSeparator = "|";
+
+}  // namespace
+
+namespace extensions {
+
+BluetoothDevicePermission::BluetoothDevicePermission(
+    const APIPermissionInfo* info) : APIPermission(info) {
+}
+
+BluetoothDevicePermission::~BluetoothDevicePermission() {
+}
+
+void BluetoothDevicePermission::AddDevicesFromString(
+    const std::string &devices_string) {
+  std::vector<std::string> devices;
+  Tokenize(devices_string, kSeparator, &devices);
+  for (std::vector<std::string>::const_iterator i = devices.begin();
+      i != devices.end(); ++i) {
+    devices_.insert(*i);
+  }
+}
+
+std::string BluetoothDevicePermission::ToString() const {
+  std::vector<std::string> parts;
+  parts.push_back(name());
+  for (std::set<std::string>::const_iterator i = devices_.begin();
+      i != devices_.end(); ++i) {
+    parts.push_back(*i);
+  }
+  return JoinString(parts, kSeparator);
+}
+
+bool BluetoothDevicePermission::ManifestEntryForbidden() const {
+  return true;
+}
+
+bool BluetoothDevicePermission::HasMessages() const {
+  return !devices_.empty();
+}
+
+PermissionMessages BluetoothDevicePermission::GetMessages() const {
+  DCHECK(HasMessages());
+  PermissionMessages result;
+
+  scoped_refptr<device::BluetoothAdapter> bluetooth_adapter =
+      device::BluetoothAdapterFactory::DefaultAdapter();
+
+  for (std::set<std::string>::const_iterator i = devices_.begin();
+      i != devices_.end(); ++i) {
+
+    string16 device_identifier;
+    if (bluetooth_adapter) {
+      device::BluetoothDevice* device = bluetooth_adapter->GetDevice(*i);
+      if (device)
+        device_identifier = device->GetName();
+    }
+
+    if (device_identifier.length() == 0) {
+      UTF8ToUTF16(i->c_str(), i->length(), &device_identifier);
+    }
+
+    result.push_back(PermissionMessage(
+          PermissionMessage::kBluetoothDevice,
+          l10n_util::GetStringFUTF16(
+              IDS_EXTENSION_PROMPT_WARNING_BLUETOOTH_DEVICE,
+              device_identifier)));
+  }
+
+  return result;
+}
+
+bool BluetoothDevicePermission::Check(
+    const APIPermission::CheckParam* param) const {
+  const CheckParam* bluetooth_device_parameter =
+      static_cast<const CheckParam*>(param);
+  for (std::set<std::string>::const_iterator i = devices_.begin();
+      i != devices_.end(); ++i) {
+    if (*i == bluetooth_device_parameter->device_address)
+      return true;
+  }
+  return false;
+}
+
+bool BluetoothDevicePermission::Contains(const APIPermission* rhs) const {
+  CHECK(rhs->info() == info());
+  const BluetoothDevicePermission* perm =
+      static_cast<const BluetoothDevicePermission*>(rhs);
+  return std::includes(
+      devices_.begin(), devices_.end(),
+      perm->devices_.begin(), perm->devices_.end());
+}
+
+bool BluetoothDevicePermission::Equal(const APIPermission* rhs) const {
+  CHECK(rhs->info() == info());
+  const BluetoothDevicePermission* perm =
+      static_cast<const BluetoothDevicePermission*>(rhs);
+  return devices_ == perm->devices_;
+}
+
+bool BluetoothDevicePermission::FromValue(const base::Value* value) {
+  devices_.clear();
+  const base::ListValue* list = NULL;
+
+  if (!value)
+    return false;
+
+  if (!value->GetAsList(&list) || list->GetSize() == 0)
+    return false;
+
+  for (size_t i = 0; i < list->GetSize(); ++i) {
+    std::string device_address;
+    if (!list->GetString(i, &device_address))
+      return false;
+    devices_.insert(device_address);
+  }
+
+  return true;
+}
+
+void BluetoothDevicePermission::ToValue(base::Value** value) const {
+  base::ListValue* list = new ListValue();
+  std::set<std::string>::const_iterator i;
+  for (std::set<std::string>::const_iterator i = devices_.begin();
+      i != devices_.end(); ++i) {
+    list->Append(base::Value::CreateStringValue(*i));
+  }
+  *value = list;
+}
+
+APIPermission* BluetoothDevicePermission::Clone() const {
+  BluetoothDevicePermission* result = new BluetoothDevicePermission(info());
+  result->devices_ = devices_;
+  return result;
+}
+
+APIPermission* BluetoothDevicePermission::Diff(const APIPermission* rhs) const {
+  CHECK(rhs->info() == info());
+  const BluetoothDevicePermission* perm =
+      static_cast<const BluetoothDevicePermission*>(rhs);
+  scoped_ptr<BluetoothDevicePermission> result(
+      new BluetoothDevicePermission(info()));
+  std::set_difference(
+      devices_.begin(), devices_.end(),
+      perm->devices_.begin(), perm->devices_.end(),
+      std::inserter<std::set<std::string> >(
+          result->devices_, result->devices_.begin()));
+  return result->devices_.empty() ? NULL : result.release();
+}
+
+APIPermission* BluetoothDevicePermission::Union(
+    const APIPermission* rhs) const {
+  CHECK(rhs->info() == info());
+  const BluetoothDevicePermission* perm =
+      static_cast<const BluetoothDevicePermission*>(rhs);
+  scoped_ptr<BluetoothDevicePermission> result(
+      new BluetoothDevicePermission(info()));
+  std::set_union(
+      devices_.begin(), devices_.end(),
+      perm->devices_.begin(), perm->devices_.end(),
+      std::inserter<std::set<std::string> >(
+          result->devices_, result->devices_.begin()));
+  return result->devices_.empty() ? NULL : result.release();
+}
+
+APIPermission* BluetoothDevicePermission::Intersect(
+    const APIPermission* rhs) const {
+  CHECK(rhs->info() == info());
+  const BluetoothDevicePermission* perm =
+      static_cast<const BluetoothDevicePermission*>(rhs);
+  scoped_ptr<BluetoothDevicePermission> result(
+      new BluetoothDevicePermission(info()));
+  std::set_intersection(
+      devices_.begin(), devices_.end(),
+      perm->devices_.begin(), perm->devices_.end(),
+      std::inserter<std::set<std::string> >(
+          result->devices_, result->devices_.begin()));
+  return result->devices_.empty() ? NULL : result.release();
+}
+
+void BluetoothDevicePermission::Write(IPC::Message* m) const {
+  IPC::WriteParam(m, devices_);
+}
+
+bool BluetoothDevicePermission::Read(
+    const IPC::Message* m, PickleIterator* iter) {
+  return IPC::ReadParam(m, iter, &devices_);
+}
+
+void BluetoothDevicePermission::Log(std::string* log) const {
+  IPC::LogParam(devices_, log);
+}
+
+}  // namespace extensions