react-native/Libraries/PermissionsAndroid/PermissionsAndroid.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @flow
 */

'use strict';

import NativeDialogManagerAndroid from '../NativeModules/specs/NativeDialogManagerAndroid';
const Platform = require('../Utilities/Platform');
import NativePermissionsAndroid from './NativePermissionsAndroid';

import invariant from 'invariant';

import type {
  PermissionStatus,
  PermissionType,
} from './NativePermissionsAndroid';

export type Rationale = {
  title: string,
  message: string,
  buttonPositive?: string,
  buttonNegative?: string,
  buttonNeutral?: string,
};

const PERMISSION_REQUEST_RESULT = Object.freeze({
  GRANTED: 'granted',
  DENIED: 'denied',
  NEVER_ASK_AGAIN: 'never_ask_again',
});

const PERMISSIONS = Object.freeze({
  READ_CALENDAR: 'android.permission.READ_CALENDAR',
  WRITE_CALENDAR: 'android.permission.WRITE_CALENDAR',
  CAMERA: 'android.permission.CAMERA',
  READ_CONTACTS: 'android.permission.READ_CONTACTS',
  WRITE_CONTACTS: 'android.permission.WRITE_CONTACTS',
  GET_ACCOUNTS: 'android.permission.GET_ACCOUNTS',
  ACCESS_FINE_LOCATION: 'android.permission.ACCESS_FINE_LOCATION',
  ACCESS_COARSE_LOCATION: 'android.permission.ACCESS_COARSE_LOCATION',
  RECORD_AUDIO: 'android.permission.RECORD_AUDIO',
  READ_PHONE_STATE: 'android.permission.READ_PHONE_STATE',
  CALL_PHONE: 'android.permission.CALL_PHONE',
  READ_CALL_LOG: 'android.permission.READ_CALL_LOG',
  WRITE_CALL_LOG: 'android.permission.WRITE_CALL_LOG',
  ADD_VOICEMAIL: 'com.android.voicemail.permission.ADD_VOICEMAIL',
  USE_SIP: 'android.permission.USE_SIP',
  PROCESS_OUTGOING_CALLS: 'android.permission.PROCESS_OUTGOING_CALLS',
  BODY_SENSORS: 'android.permission.BODY_SENSORS',
  SEND_SMS: 'android.permission.SEND_SMS',
  RECEIVE_SMS: 'android.permission.RECEIVE_SMS',
  READ_SMS: 'android.permission.READ_SMS',
  RECEIVE_WAP_PUSH: 'android.permission.RECEIVE_WAP_PUSH',
  RECEIVE_MMS: 'android.permission.RECEIVE_MMS',
  READ_EXTERNAL_STORAGE: 'android.permission.READ_EXTERNAL_STORAGE',
  WRITE_EXTERNAL_STORAGE: 'android.permission.WRITE_EXTERNAL_STORAGE',
});

/**
 * `PermissionsAndroid` provides access to Android M's new permissions model.
 *
 * See https://facebook.github.io/react-native/docs/permissionsandroid.html
 */

class PermissionsAndroid {
  PERMISSIONS = PERMISSIONS;
  RESULTS = PERMISSION_REQUEST_RESULT;

  /**
   * DEPRECATED - use check
   *
   * Returns a promise resolving to a boolean value as to whether the specified
   * permissions has been granted
   *
   * @deprecated
   */
  checkPermission(permission: PermissionType): Promise<boolean> {
    console.warn(
      '"PermissionsAndroid.checkPermission" is deprecated. Use "PermissionsAndroid.check" instead',
    );
    if (Platform.OS !== 'android') {
      console.warn(
        '"PermissionsAndroid" module works only for Android platform.',
      );
      return Promise.resolve(false);
    }

    invariant(
      NativePermissionsAndroid,
      'PermissionsAndroid is not installed correctly.',
    );

    return NativePermissionsAndroid.checkPermission(permission);
  }

  /**
   * Returns a promise resolving to a boolean value as to whether the specified
   * permissions has been granted
   *
   * See https://facebook.github.io/react-native/docs/permissionsandroid.html#check
   */
  check(permission: PermissionType): Promise<boolean> {
    if (Platform.OS !== 'android') {
      console.warn(
        '"PermissionsAndroid" module works only for Android platform.',
      );
      return Promise.resolve(false);
    }

    invariant(
      NativePermissionsAndroid,
      'PermissionsAndroid is not installed correctly.',
    );

    return NativePermissionsAndroid.checkPermission(permission);
  }

  /**
   * DEPRECATED - use request
   *
   * Prompts the user to enable a permission and returns a promise resolving to a
   * boolean value indicating whether the user allowed or denied the request
   *
   * If the optional rationale argument is included (which is an object with a
   * `title` and `message`), this function checks with the OS whether it is
   * necessary to show a dialog explaining why the permission is needed
   * (https://developer.android.com/training/permissions/requesting.html#explain)
   * and then shows the system permission dialog
   *
   * @deprecated
   */
  async requestPermission(
    permission: PermissionType,
    rationale?: Rationale,
  ): Promise<boolean> {
    console.warn(
      '"PermissionsAndroid.requestPermission" is deprecated. Use "PermissionsAndroid.request" instead',
    );
    if (Platform.OS !== 'android') {
      console.warn(
        '"PermissionsAndroid" module works only for Android platform.',
      );
      return Promise.resolve(false);
    }

    const response = await this.request(permission, rationale);
    return response === this.RESULTS.GRANTED;
  }

  /**
   * Prompts the user to enable a permission and returns a promise resolving to a
   * string value indicating whether the user allowed or denied the request
   *
   * See https://facebook.github.io/react-native/docs/permissionsandroid.html#request
   */
  async request(
    permission: PermissionType,
    rationale?: Rationale,
  ): Promise<PermissionStatus> {
    if (Platform.OS !== 'android') {
      console.warn(
        '"PermissionsAndroid" module works only for Android platform.',
      );
      return Promise.resolve(this.RESULTS.DENIED);
    }

    invariant(
      NativePermissionsAndroid,
      'PermissionsAndroid is not installed correctly.',
    );

    if (rationale) {
      const shouldShowRationale = await NativePermissionsAndroid.shouldShowRequestPermissionRationale(
        permission,
      );

      if (shouldShowRationale && !!NativeDialogManagerAndroid) {
        return new Promise((resolve, reject) => {
          const options = {
            ...rationale,
          };
          NativeDialogManagerAndroid.showAlert(
            options,
            () => reject(new Error('Error showing rationale')),
            () =>
              resolve(NativePermissionsAndroid.requestPermission(permission)),
          );
        });
      }
    }
    return NativePermissionsAndroid.requestPermission(permission);
  }

  /**
   * Prompts the user to enable multiple permissions in the same dialog and
   * returns an object with the permissions as keys and strings as values
   * indicating whether the user allowed or denied the request
   *
   * See https://facebook.github.io/react-native/docs/permissionsandroid.html#requestmultiple
   */
  requestMultiple(
    permissions: Array<PermissionType>,
  ): Promise<{[permission: PermissionType]: PermissionStatus}> {
    if (Platform.OS !== 'android') {
      console.warn(
        '"PermissionsAndroid" module works only for Android platform.',
      );
      return Promise.resolve({});
    }

    invariant(
      NativePermissionsAndroid,
      'PermissionsAndroid is not installed correctly.',
    );

    return NativePermissionsAndroid.requestMultiplePermissions(permissions);
  }
}

PermissionsAndroid = new PermissionsAndroid();

module.exports = PermissionsAndroid;