// 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 "components/permissions/permission_request.h"

#include "base/notreached.h"
#include "build/build_config.h"
#include "components/permissions/permission_util.h"
#include "components/permissions/request_type.h"
#include "components/strings/grit/components_strings.h"
#include "components/url_formatter/elide_url.h"
#include "ui/base/l10n/l10n_util.h"

#if BUILDFLAG(IS_ANDROID)
#include "media/base/android/media_drm_bridge.h"
#endif

namespace permissions {

PermissionRequest::PermissionRequest(
    const GURL& requesting_origin,
    RequestType request_type,
    bool has_gesture,
    PermissionDecidedCallback permission_decided_callback,
    base::OnceClosure delete_callback)
    : requesting_origin_(requesting_origin),
      request_type_(request_type),
      has_gesture_(has_gesture),
      permission_decided_callback_(std::move(permission_decided_callback)),
      delete_callback_(std::move(delete_callback)) {}

PermissionRequest::~PermissionRequest() {
  DCHECK(delete_callback_.is_null());
}

bool PermissionRequest::IsDuplicateOf(PermissionRequest* other_request) const {
  return request_type() == other_request->request_type() &&
         requesting_origin() == other_request->requesting_origin();
}

base::WeakPtr<PermissionRequest> PermissionRequest::GetWeakPtr() {
  return weak_factory_.GetWeakPtr();
}

#if BUILDFLAG(IS_ANDROID)
std::u16string PermissionRequest::GetDialogMessageText() const {
  int message_id = 0;
  switch (request_type_) {
    case RequestType::kAccessibilityEvents:
      message_id = IDS_ACCESSIBILITY_EVENTS_INFOBAR_TEXT;
      break;
    case RequestType::kArSession:
      message_id = IDS_AR_INFOBAR_TEXT;
      break;
    case RequestType::kCameraStream:
      message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY_INFOBAR_TEXT;
      break;
    case RequestType::kClipboard:
      message_id = IDS_CLIPBOARD_INFOBAR_TEXT;
      break;
    case RequestType::kDiskQuota:
      // Handled by an override in `QuotaPermissionRequest`.
      NOTREACHED();
      break;
    case RequestType::kGeolocation:
      message_id = IDS_GEOLOCATION_INFOBAR_TEXT;
      break;
    case RequestType::kIdleDetection:
      message_id = IDS_IDLE_DETECTION_INFOBAR_TEXT;
      break;
    case RequestType::kMicStream:
      message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY_INFOBAR_TEXT;
      break;
    case RequestType::kMidiSysex:
      message_id = IDS_MIDI_SYSEX_INFOBAR_TEXT;
      break;
    case RequestType::kMultipleDownloads:
      message_id = IDS_MULTI_DOWNLOAD_WARNING;
      break;
    case RequestType::kNfcDevice:
      message_id = IDS_NFC_INFOBAR_TEXT;
      break;
    case RequestType::kNotifications:
      message_id = IDS_NOTIFICATIONS_INFOBAR_TEXT;
      break;
    case RequestType::kProtectedMediaIdentifier:
      message_id =
          media::MediaDrmBridge::IsPerOriginProvisioningSupported()
              ? IDS_PROTECTED_MEDIA_IDENTIFIER_PER_ORIGIN_PROVISIONING_INFOBAR_TEXT
              : IDS_PROTECTED_MEDIA_IDENTIFIER_PER_DEVICE_PROVISIONING_INFOBAR_TEXT;
      break;
    case RequestType::kStorageAccess:
      // Handled by `PermissionPromptAndroid::GetMessageText` directly.
      NOTREACHED();
      break;
    case RequestType::kVrSession:
      message_id = IDS_VR_INFOBAR_TEXT;
      break;
  }
  DCHECK_NE(0, message_id);
  return l10n_util::GetStringFUTF16(
      message_id, url_formatter::FormatUrlForSecurityDisplay(
                      requesting_origin(),
                      url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC));
}
#endif

#if !BUILDFLAG(IS_ANDROID)
IconId PermissionRequest::GetIconForChip() {
  return permissions::GetIconId(request_type_);
}

IconId PermissionRequest::GetBlockedIconForChip() {
  return permissions::GetBlockedIconId(request_type_);
}

absl::optional<std::u16string> PermissionRequest::GetRequestChipText() const {
  int message_id;
  switch (request_type_) {
    case RequestType::kArSession:
      message_id = IDS_AR_PERMISSION_CHIP;
      break;
    case RequestType::kCameraStream:
      message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY_PERMISSION_CHIP;
      break;
    case RequestType::kClipboard:
      message_id = IDS_CLIPBOARD_PERMISSION_CHIP;
      break;
    case RequestType::kGeolocation:
      message_id = IDS_GEOLOCATION_PERMISSION_CHIP;
      break;
    case RequestType::kIdleDetection:
      message_id = IDS_IDLE_DETECTION_PERMISSION_CHIP;
      break;
    case RequestType::kMicStream:
      message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY_PERMISSION_CHIP;
      break;
    case RequestType::kMidiSysex:
      message_id = IDS_MIDI_SYSEX_PERMISSION_CHIP;
      break;
    case RequestType::kNotifications:
      message_id = IDS_NOTIFICATION_PERMISSIONS_CHIP;
      break;
    case RequestType::kVrSession:
      message_id = IDS_VR_PERMISSION_CHIP;
      break;
    default:
      // TODO(bsep): We don't actually want to support having no string in the
      // long term, but writing them takes time. In the meantime, we fall back
      // to the existing UI when the string is missing.
      return absl::nullopt;
  }
  return l10n_util::GetStringUTF16(message_id);
}

absl::optional<std::u16string> PermissionRequest::GetQuietChipText() const {
  int message_id;
  switch (request_type_) {
    case RequestType::kGeolocation:
      message_id = IDS_GEOLOCATION_PERMISSION_BLOCKED_CHIP;
      break;
    case RequestType::kNotifications:
      message_id = IDS_NOTIFICATION_PERMISSIONS_BLOCKED_CHIP;
      break;
    default:
      return absl::nullopt;
  }
  return l10n_util::GetStringUTF16(message_id);
}

std::u16string PermissionRequest::GetMessageTextFragment() const {
  int message_id = 0;
  switch (request_type_) {
    case RequestType::kAccessibilityEvents:
      message_id = IDS_ACCESSIBILITY_EVENTS_PERMISSION_FRAGMENT;
      break;
    case RequestType::kArSession:
      message_id = IDS_AR_PERMISSION_FRAGMENT;
      break;
    case RequestType::kCameraPanTiltZoom:
      message_id = IDS_MEDIA_CAPTURE_CAMERA_PAN_TILT_ZOOM_PERMISSION_FRAGMENT;
      break;
    case RequestType::kCameraStream:
      message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY_PERMISSION_FRAGMENT;
      break;
    case RequestType::kClipboard:
      message_id = IDS_CLIPBOARD_PERMISSION_FRAGMENT;
      break;
    case RequestType::kDiskQuota:
      message_id = IDS_REQUEST_QUOTA_PERMISSION_FRAGMENT;
      break;
    case RequestType::kLocalFonts:
      message_id = IDS_FONT_ACCESS_PERMISSION_FRAGMENT;
      break;
    case RequestType::kGeolocation:
      message_id = IDS_GEOLOCATION_INFOBAR_PERMISSION_FRAGMENT;
      break;
    case RequestType::kIdleDetection:
      message_id = IDS_IDLE_DETECTION_PERMISSION_FRAGMENT;
      break;
    case RequestType::kMicStream:
      message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY_PERMISSION_FRAGMENT;
      break;
    case RequestType::kMidiSysex:
      message_id = IDS_MIDI_SYSEX_PERMISSION_FRAGMENT;
      break;
    case RequestType::kMultipleDownloads:
      message_id = IDS_MULTI_DOWNLOAD_PERMISSION_FRAGMENT;
      break;
    case RequestType::kNotifications:
      message_id = IDS_NOTIFICATION_PERMISSIONS_FRAGMENT;
      break;
#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN)
    case RequestType::kProtectedMediaIdentifier:
      message_id = IDS_PROTECTED_MEDIA_IDENTIFIER_PERMISSION_FRAGMENT;
      break;
#endif
    case RequestType::kRegisterProtocolHandler:
      // Handled by an override in `RegisterProtocolHandlerPermissionRequest`.
      NOTREACHED();
      return std::u16string();
    case RequestType::kStorageAccess:
      message_id = IDS_STORAGE_ACCESS_PERMISSION_FRAGMENT;
      break;
    case RequestType::kSecurityAttestation:
      message_id = IDS_SECURITY_KEY_ATTESTATION_PERMISSION_FRAGMENT;
      break;
    case RequestType::kU2fApiRequest:
      message_id = IDS_U2F_API_PERMISSION_FRAGMENT;
      break;
    case RequestType::kVrSession:
      message_id = IDS_VR_PERMISSION_FRAGMENT;
      break;
    case RequestType::kWindowPlacement:
      message_id = IDS_WINDOW_PLACEMENT_PERMISSION_FRAGMENT;
      break;
  }
  DCHECK_NE(0, message_id);
  return l10n_util::GetStringUTF16(message_id);
}
#endif

void PermissionRequest::PermissionGranted(bool is_one_time) {
  std::move(permission_decided_callback_)
      .Run(CONTENT_SETTING_ALLOW, is_one_time);
}

void PermissionRequest::PermissionDenied() {
  std::move(permission_decided_callback_)
      .Run(CONTENT_SETTING_BLOCK, /*is_one_time=*/false);
}

void PermissionRequest::Cancelled() {
  std::move(permission_decided_callback_)
      .Run(CONTENT_SETTING_DEFAULT, /*is_one_time=*/false);
}

void PermissionRequest::RequestFinished() {
  std::move(delete_callback_).Run();
}

PermissionRequestGestureType PermissionRequest::GetGestureType() const {
  return PermissionUtil::GetGestureType(has_gesture_);
}

ContentSettingsType PermissionRequest::GetContentSettingsType() const {
  auto type = RequestTypeToContentSettingsType(request_type_);
  if (type.has_value())
    return type.value();
  return ContentSettingsType::DEFAULT;
}

}  // namespace permissions