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adb-commands.js
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adb-commands.js
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import log from '../logger.js';
import {
getIMEListFromOutput, getSurfaceOrientation, extractMatchingPermissions,
parseLaunchableActivityNames, matchComponentName,
} from '../helpers.js';
import path from 'path';
import _ from 'lodash';
import { fs, util, tempDir } from '@appium/support';
import { EOL } from 'os';
import Logcat from '../logcat';
import { sleep, waitForCondition } from 'asyncbox';
import { SubProcess, exec } from 'teen_process';
import B from 'bluebird';
const MAX_SHELL_BUFFER_LENGTH = 1000;
const NOT_CHANGEABLE_PERM_ERROR = /not a changeable permission type/i;
const IGNORED_PERM_ERRORS = [
NOT_CHANGEABLE_PERM_ERROR,
/Unknown permission/i,
];
const MAX_PGREP_PATTERN_LEN = 15;
const HIDDEN_API_POLICY_KEYS = [
'hidden_api_policy_pre_p_apps',
'hidden_api_policy_p_apps',
'hidden_api_policy'
];
const ANIMATION_SCALE_KEYS = [
'animator_duration_scale',
'transition_animation_scale',
'window_animation_scale'
];
const PID_COLUMN_TITLE = 'PID';
const PROCESS_NAME_COLUMN_TITLE = 'NAME';
const PS_TITLE_PATTERN = new RegExp(`^(.*\\b${PID_COLUMN_TITLE}\\b.*\\b${PROCESS_NAME_COLUMN_TITLE}\\b.*)$`, 'm');
const MIN_API_LEVEL_WITH_PERMS_SUPPORT = 23;
const methods = {};
/**
* Creates chunks for the given arguments and executes them in `adb shell`.
* This is faster than calling `adb shell` separately for each arg, however
* there is a limit for a maximum length of a single adb command. that is why
* we need all this complicated logic.
*
* @this {import('../adb.js').ADB}
* @param {(x: string) => string[]} argTransformer A function, that receives single argument
* from the `args` array and transforms it into a shell command. The result
* of the function must be an array, where each item is a part of a single command.
* The last item of the array could be ';'. If this is not a semicolon then it is going to
* be added automatically.
* @param {string[]} args Array of argument values to create chunks for
* @throws {Error} If any of the chunks returns non-zero exit code after being executed
*/
methods.shellChunks = async function shellChunks (argTransformer, args) {
const commands = [];
/** @type {string[]} */
let cmdChunk = [];
for (const arg of args) {
const nextCmd = argTransformer(arg);
if (!_.isArray(nextCmd)) {
throw new Error('Argument transformer must result in an array');
}
if (_.last(nextCmd) !== ';') {
nextCmd.push(';');
}
if (nextCmd.join(' ').length + cmdChunk.join(' ').length >= MAX_SHELL_BUFFER_LENGTH) {
commands.push(cmdChunk);
cmdChunk = [];
}
cmdChunk = [...cmdChunk, ...nextCmd];
}
if (!_.isEmpty(cmdChunk)) {
commands.push(cmdChunk);
}
log.debug(`Got the following command chunks to execute: ${JSON.stringify(commands)}`);
let lastError = null;
for (const cmd of commands) {
try {
await this.shell(cmd);
} catch (e) {
lastError = e;
}
}
if (lastError) {
throw lastError;
}
};
/**
* Get the path to adb executable amd assign it
* to this.executable.path and this.binaries.adb properties.
*
* @this {import('../adb.js').ADB}
* @return {Promise<import('../adb.js').ADB>} ADB instance.
*/
methods.getAdbWithCorrectAdbPath = async function getAdbWithCorrectAdbPath () {
this.executable.path = await this.getSdkBinaryPath('adb');
return this;
};
/**
* Get the full path to aapt tool and assign it to
* this.binaries.aapt property
* @this {import('../adb.js').ADB}
*/
methods.initAapt = async function initAapt () {
await this.getSdkBinaryPath('aapt');
};
/**
* Get the full path to aapt2 tool and assign it to
* this.binaries.aapt2 property
* @this {import('../adb.js').ADB}
*/
methods.initAapt2 = async function initAapt2 () {
await this.getSdkBinaryPath('aapt2');
};
/**
* Get the full path to zipalign tool and assign it to
* this.binaries.zipalign property
* @this {import('../adb.js').ADB}
*/
methods.initZipAlign = async function initZipAlign () {
await this.getSdkBinaryPath('zipalign');
};
/**
* Get the full path to bundletool binary and assign it to
* this.binaries.bundletool property
* @this {import('../adb.js').ADB}
*/
methods.initBundletool = async function initBundletool () {
try {
(/** @type {import('@appium/types').StringRecord} */(this.binaries)).bundletool =
await fs.which('bundletool.jar');
} catch (err) {
throw new Error('bundletool.jar binary is expected to be present in PATH. ' +
'Visit https://github.com/google/bundletool for more details.');
}
};
/**
* Retrieve the API level of the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<number>} The API level as integer number, for example 21 for
* Android Lollipop. The result of this method is cached, so all the further
* calls return the same value as the first one.
*/
methods.getApiLevel = async function getApiLevel () {
if (!_.isInteger(this._apiLevel)) {
try {
const strOutput = await this.getDeviceProperty('ro.build.version.sdk');
let apiLevel = parseInt(strOutput.trim(), 10);
// Workaround for preview/beta platform API level
const charCodeQ = 'q'.charCodeAt(0);
// 28 is the first API Level, where Android SDK started returning letters in response to getPlatformVersion
const apiLevelDiff = apiLevel - 28;
const codename = String.fromCharCode(charCodeQ + apiLevelDiff);
if (apiLevelDiff >= 0 && (await this.getPlatformVersion()).toLowerCase() === codename) {
log.debug(`Release version is ${codename.toUpperCase()} but found API Level ${apiLevel}. Setting API Level to ${apiLevel + 1}`);
apiLevel++;
}
this._apiLevel = apiLevel;
log.debug(`Device API level: ${this._apiLevel}`);
if (isNaN(this._apiLevel)) {
throw new Error(`The actual output '${strOutput}' cannot be converted to an integer`);
}
} catch (e) {
throw new Error(
`Error getting device API level. Original error: ${(/** @type {Error} */(e)).message}`
);
}
}
return /** @type {number} */(this._apiLevel);
};
/**
* Retrieve the platform version of the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<string>} The platform version as a string, for example '5.0' for
* Android Lollipop.
*/
methods.getPlatformVersion = async function getPlatformVersion () {
log.info('Getting device platform version');
try {
return await this.getDeviceProperty('ro.build.version.release');
} catch (e) {
throw new Error(
`Error getting device platform version. ` +
`Original error: ${(/**@type {Error} */ (e)).message}`
);
}
};
/**
* Verify whether a device is connected.
*
* @this {import('../adb.js').ADB}
* @return {Promise<boolean>} True if at least one device is visible to adb.
*/
methods.isDeviceConnected = async function isDeviceConnected () {
let devices = await this.getConnectedDevices();
return devices.length > 0;
};
/**
* Recursively create a new folder on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} remotePath - The new path to be created.
* @return {Promise<string>} mkdir command output.
*/
methods.mkdir = async function mkdir (remotePath) {
return await this.shell(['mkdir', '-p', remotePath]);
};
/**
* Verify whether the given argument is a
* valid class name.
*
* @this {import('../adb.js').ADB}
* @param {string} classString - The actual class name to be verified.
* @return {boolean} The result of Regexp.exec operation
* or _null_ if no matches are found.
*/
methods.isValidClass = function isValidClass (classString) {
// some.package/some.package.Activity
return !!matchComponentName(classString);
};
/**
* @typedef {Object} ResolveActivityOptions
* @property {boolean} [preferCmd=true] Whether to prefer `cmd` tool usage for
* launchable activity name detection. It might be useful to disable it if
* `cmd package resolve-activity` returns 'android/com.android.internal.app.ResolverActivity',
* which means the app has no default handler set in system settings.
* See https://github.com/appium/appium/issues/17128 for more details.
* This option has no effect if the target Android version is below 24 as there
* the corresponding `cmd` subcommand is not implemented and dumpsys usage is the only
* possible way to detect the launchable activity name.
*/
/**
* Fetches the fully qualified name of the launchable activity for the
* given package. It is expected the package is already installed on
* the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The target package identifier
* @param {ResolveActivityOptions} opts
* @return {Promise<string>} Fully qualified name of the launchable activity
* @throws {Error} If there was an error while resolving the activity name
*/
methods.resolveLaunchableActivity = async function resolveLaunchableActivity (pkg, opts = {}) {
const { preferCmd = true } = opts;
if (!preferCmd || await this.getApiLevel() < 24) {
const stdout = await this.shell(['dumpsys', 'package', pkg]);
const names = parseLaunchableActivityNames(stdout);
if (_.isEmpty(names)) {
log.debug(stdout);
throw new Error(`Unable to resolve the launchable activity of '${pkg}'. Is it installed on the device?`);
}
if (names.length === 1) {
return names[0];
}
const tmpRoot = await tempDir.openDir();
try {
const tmpApp = await this.pullApk(pkg, tmpRoot);
const {apkActivity} = await this.packageAndLaunchActivityFromManifest(tmpApp);
return /** @type {string} */ (apkActivity);
} catch (e) {
const err = /** @type {Error} */ (e);
log.debug(err.stack);
log.warn(`Unable to resolve the launchable activity of '${pkg}'. ` +
`The very first match of the dumpsys output is going to be used. ` +
`Original error: ${err.message}`);
return names[0];
} finally {
await fs.rimraf(tmpRoot);
}
}
const {stdout, stderr} = await this.shell(['cmd', 'package', 'resolve-activity', '--brief', pkg], {
outputFormat: this.EXEC_OUTPUT_FORMAT.FULL
});
for (const line of (stdout || '').split('\n').map(_.trim)) {
if (this.isValidClass(line)) {
return line;
}
}
throw new Error(
`Unable to resolve the launchable activity of '${pkg}'. Original error: ${stderr || stdout}`
);
};
/**
* Force application to stop on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be stopped.
* @return {Promise<string>} The output of the corresponding adb command.
*/
methods.forceStop = async function forceStop (pkg) {
return await this.shell(['am', 'force-stop', pkg]);
};
/**
* Kill application
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be stopped.
* @return {Promise<string>} The output of the corresponding adb command.
*/
methods.killPackage = async function killPackage (pkg) {
return await this.shell(['am', 'kill', pkg]);
};
/**
* Clear the user data of the particular application on the device
* under test.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be cleared.
* @return {Promise<string>} The output of the corresponding adb command.
*/
methods.clear = async function clear (pkg) {
return await this.shell(['pm', 'clear', pkg]);
};
/**
* Grant all permissions requested by the particular package.
* This method is only useful on Android 6.0+ and for applications
* that support components-based permissions setting.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {string} [apk] - The path to the actual apk file.
* @throws {Error} If there was an error while granting permissions
*/
methods.grantAllPermissions = async function grantAllPermissions (pkg, apk) {
const apiLevel = await this.getApiLevel();
let targetSdk = 0;
let dumpsysOutput = null;
try {
if (!apk) {
/**
* If apk not provided, considering apk already installed on the device
* and fetching targetSdk using package name.
*/
dumpsysOutput = await this.shell(['dumpsys', 'package', pkg]);
targetSdk = await this.targetSdkVersionUsingPKG(pkg, dumpsysOutput);
} else {
targetSdk = await this.targetSdkVersionFromManifest(apk);
}
} catch (e) {
//avoiding logging error stack, as calling library function would have logged
log.warn(`Ran into problem getting target SDK version; ignoring...`);
}
if (apiLevel >= MIN_API_LEVEL_WITH_PERMS_SUPPORT && targetSdk >= MIN_API_LEVEL_WITH_PERMS_SUPPORT) {
/**
* If the device is running Android 6.0(API 23) or higher, and your app's target SDK is 23 or higher:
* The app has to list the permissions in the manifest.
* refer: https://developer.android.com/training/permissions/requesting.html
*/
dumpsysOutput = dumpsysOutput || await this.shell(['dumpsys', 'package', pkg]);
const requestedPermissions = await this.getReqPermissions(pkg, dumpsysOutput);
const grantedPermissions = await this.getGrantedPermissions(pkg, dumpsysOutput);
const permissionsToGrant = _.difference(requestedPermissions, grantedPermissions);
if (_.isEmpty(permissionsToGrant)) {
log.info(`${pkg} contains no permissions available for granting`);
} else {
await this.grantPermissions(pkg, permissionsToGrant);
}
} else if (targetSdk < MIN_API_LEVEL_WITH_PERMS_SUPPORT) {
log.info(`It is only possible to grant permissions in runtime for ` +
`apps whose targetSdkVersion in the manifest is set to ${MIN_API_LEVEL_WITH_PERMS_SUPPORT} or above. ` +
`The current ${pkg} targetSdkVersion is ${targetSdk || 'unset'}.`);
} else if (apiLevel < MIN_API_LEVEL_WITH_PERMS_SUPPORT) {
log.info(`The device's OS API level is ${apiLevel}. ` +
`It is only possible to grant permissions on devices running Android 6 or above.`);
}
};
/**
* Grant multiple permissions for the particular package.
* This call is more performant than `grantPermission` one, since it combines
* multiple `adb shell` calls into a single command.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {Array<string>} permissions - The list of permissions to be granted.
* @throws {Error} If there was an error while changing permissions.
*/
methods.grantPermissions = async function grantPermissions (pkg, permissions) {
// As it consumes more time for granting each permission,
// trying to grant all permission by forming equivalent command.
// Also, it is necessary to split long commands into chunks, since the maximum length of
// adb shell buffer is limited
log.debug(`Granting permissions ${JSON.stringify(permissions)} to '${pkg}'`);
try {
await this.shellChunks((perm) => ['pm', 'grant', pkg, perm], permissions);
} catch (e) {
const err = /** @type {import('teen_process').ExecError} */(e);
if (!IGNORED_PERM_ERRORS.some((pattern) => pattern.test(err.stderr || err.message))) {
throw err;
}
}
};
/**
* Grant single permission for the particular package.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {string} permission - The full name of the permission to be granted.
* @throws {Error} If there was an error while changing permissions.
*/
methods.grantPermission = async function grantPermission (pkg, permission) {
try {
await this.shell(['pm', 'grant', pkg, permission]);
} catch (e) {
const err = /** @type {import('teen_process').ExecError} */(e);
if (!NOT_CHANGEABLE_PERM_ERROR.test(err.stderr || err.message)) {
throw err;
}
}
};
/**
* Revoke single permission from the particular package.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {string} permission - The full name of the permission to be revoked.
* @throws {Error} If there was an error while changing permissions.
*/
methods.revokePermission = async function revokePermission (pkg, permission) {
try {
await this.shell(['pm', 'revoke', pkg, permission]);
} catch (e) {
const err = /** @type {import('teen_process').ExecError} */(e);
if (!NOT_CHANGEABLE_PERM_ERROR.test(err.stderr || err.message)) {
throw err;
}
}
};
/**
* Retrieve the list of granted permissions for the particular package.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {string?} [cmdOutput=null] - Optional parameter containing command output of
* _dumpsys package_ command. It may speed up the method execution.
* @return {Promise<string[]>} The list of granted permissions or an empty list.
* @throws {Error} If there was an error while changing permissions.
*/
methods.getGrantedPermissions = async function getGrantedPermissions (pkg, cmdOutput = null) {
log.debug('Retrieving granted permissions');
const stdout = cmdOutput || await this.shell(['dumpsys', 'package', pkg]);
return extractMatchingPermissions(stdout, ['install', 'runtime'], true);
};
/**
* Retrieve the list of denied permissions for the particular package.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {string?} [cmdOutput=null] - Optional parameter containing command output of
* _dumpsys package_ command. It may speed up the method execution.
* @return {Promise<string[]>} The list of denied permissions or an empty list.
*/
methods.getDeniedPermissions = async function getDeniedPermissions (pkg, cmdOutput = null) {
log.debug('Retrieving denied permissions');
const stdout = cmdOutput || await this.shell(['dumpsys', 'package', pkg]);
return extractMatchingPermissions(stdout, ['install', 'runtime'], false);
};
/**
* Retrieve the list of requested permissions for the particular package.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
* @param {string?} [cmdOutput=null] - Optional parameter containing command output of
* _dumpsys package_ command. It may speed up the method execution.
* @return {Promise<string[]>} The list of requested permissions or an empty list.
*/
methods.getReqPermissions = async function getReqPermissions (pkg, cmdOutput = null) {
log.debug('Retrieving requested permissions');
const stdout = cmdOutput || await this.shell(['dumpsys', 'package', pkg]);
return extractMatchingPermissions(stdout, ['requested']);
};
/**
* Retrieve the list of location providers for the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<string[]>} The list of available location providers or an empty list.
*/
methods.getLocationProviders = async function getLocationProviders () {
if (await this.getApiLevel() < 31) {
// https://stackoverflow.com/questions/70939503/settings-secure-location-providers-allowed-returns-null-in-android-12
const stdout = await this.getSetting('secure', 'location_providers_allowed');
return stdout.trim().split(',')
.map((p) => p.trim())
.filter(Boolean);
}
// To emulate the legacy behavior
return _.includes(await this.shell(['cmd', 'location', 'is-location-enabled']), 'true')
? ['gps']
: [];
};
/**
* Toggle the state of GPS location provider.
*
* @this {import('../adb.js').ADB}
* @param {boolean} enabled - Whether to enable (true) or disable (false) the GPS provider.
*/
methods.toggleGPSLocationProvider = async function toggleGPSLocationProvider (enabled) {
if (await this.getApiLevel() < 31) {
// https://stackoverflow.com/questions/70939503/settings-secure-location-providers-allowed-returns-null-in-android-12
await this.setSetting('secure', 'location_providers_allowed', `${enabled ? '+' : '-'}gps`);
return;
}
await this.shell(['cmd', 'location', 'set-location-enabled', enabled ? 'true' : 'false']);
};
/**
* Decorates an exception message with a solution link
*
* @param {Error} e The error object to be decorated
* @returns {Error} Either the same error or the decorated one
*/
function decorateWriteSecureSettingsException (e) {
if (_.includes(e.message, 'requires:android.permission.WRITE_SECURE_SETTINGS')) {
e.message = `Check https://github.com/appium/appium/issues/13802 for throubleshooting. ${e.message}`;
}
return e;
}
/**
* Set hidden api policy to manage access to non-SDK APIs.
* https://developer.android.com/preview/restrictions-non-sdk-interfaces
*
* @this {import('../adb.js').ADB}
* @param {number|string} value - The API enforcement policy.
* For Android P
* 0: Disable non-SDK API usage detection. This will also disable logging, and also break the strict mode API,
* detectNonSdkApiUsage(). Not recommended.
* 1: "Just warn" - permit access to all non-SDK APIs, but keep warnings in the log.
* The strict mode API will keep working.
* 2: Disallow usage of dark grey and black listed APIs.
* 3: Disallow usage of blacklisted APIs, but allow usage of dark grey listed APIs.
*
* For Android Q
* https://developer.android.com/preview/non-sdk-q#enable-non-sdk-access
* 0: Disable all detection of non-SDK interfaces. Using this setting disables all log messages for non-SDK interface usage
* and prevents you from testing your app using the StrictMode API. This setting is not recommended.
* 1: Enable access to all non-SDK interfaces, but print log messages with warnings for any non-SDK interface usage.
* Using this setting also allows you to test your app using the StrictMode API.
* 2: Disallow usage of non-SDK interfaces that belong to either the black list
* or to a restricted greylist for your target API level.
*
* @param {boolean} [ignoreError=false] Whether to ignore an exception in 'adb shell settings put global' command
* @throws {error} If there was an error and ignoreError was true while executing 'adb shell settings put global'
* command on the device under test.
*/
methods.setHiddenApiPolicy = async function setHiddenApiPolicy (value, ignoreError = false) {
try {
await this.shell(HIDDEN_API_POLICY_KEYS.map((k) => `settings put global ${k} ${value}`).join(';'));
} catch (e) {
const err = /** @type {Error} */ (e);
if (!ignoreError) {
throw decorateWriteSecureSettingsException(err);
}
log.info(
`Failed to set setting keys '${HIDDEN_API_POLICY_KEYS}' to '${value}'. ` +
`Original error: ${err.message}`
);
}
};
/**
* Reset access to non-SDK APIs to its default setting.
* https://developer.android.com/preview/restrictions-non-sdk-interfaces
*
* @this {import('../adb.js').ADB}
* @param {boolean} [ignoreError=false] Whether to ignore an exception in 'adb shell settings delete global' command
* @throws {error} If there was an error and ignoreError was true while executing 'adb shell settings delete global'
* command on the device under test.
*/
methods.setDefaultHiddenApiPolicy = async function setDefaultHiddenApiPolicy (ignoreError = false) {
try {
await this.shell(HIDDEN_API_POLICY_KEYS.map((k) => `settings delete global ${k}`).join(';'));
} catch (e) {
const err = /** @type {Error} */ (e);
if (!ignoreError) {
throw decorateWriteSecureSettingsException(err);
}
log.info(`Failed to delete keys '${HIDDEN_API_POLICY_KEYS}'. Original error: ${err.message}`);
}
};
/**
* Stop the particular package if it is running and clears its application data.
*
* @this {import('../adb.js').ADB}
* @param {string} pkg - The package name to be processed.
*/
methods.stopAndClear = async function stopAndClear (pkg) {
try {
await this.forceStop(pkg);
await this.clear(pkg);
} catch (e) {
const err = /** @type {Error} */ (e);
throw new Error(`Cannot stop and clear ${pkg}. Original error: ${err.message}`);
}
};
/**
* Retrieve the list of available input methods (IMEs) for the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<string[]>} The list of IME names or an empty list.
*/
methods.availableIMEs = async function availableIMEs () {
try {
return getIMEListFromOutput(await this.shell(['ime', 'list', '-a']));
} catch (e) {
const err = /** @type {Error} */ (e);
throw new Error(`Error getting available IME's. Original error: ${err.message}`);
}
};
/**
* Retrieve the list of enabled input methods (IMEs) for the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<string[]>} The list of enabled IME names or an empty list.
*/
methods.enabledIMEs = async function enabledIMEs () {
try {
return getIMEListFromOutput(await this.shell(['ime', 'list']));
} catch (e) {
const err = /** @type {Error} */ (e);
throw new Error(`Error getting enabled IME's. Original error: ${err.message}`);
}
};
/**
* Enable the particular input method on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} imeId - One of existing IME ids.
*/
methods.enableIME = async function enableIME (imeId) {
await this.shell(['ime', 'enable', imeId]);
};
/**
* Disable the particular input method on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} imeId - One of existing IME ids.
*/
methods.disableIME = async function disableIME (imeId) {
await this.shell(['ime', 'disable', imeId]);
};
/**
* Set the particular input method on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} imeId - One of existing IME ids.
*/
methods.setIME = async function setIME (imeId) {
await this.shell(['ime', 'set', imeId]);
};
/**
* Get the default input method on the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<string|null>} The name of the default input method
*/
methods.defaultIME = async function defaultIME () {
try {
let engine = await this.getSetting('secure', 'default_input_method');
if (engine === 'null') {
return null;
}
return engine.trim();
} catch (e) {
const err = /** @type {Error} */ (e);
throw new Error(`Error getting default IME. Original error: ${err.message}`);
}
};
/**
* Send the particular keycode to the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string|number} keycode - The actual key code to be sent.
*/
methods.keyevent = async function keyevent (keycode) {
// keycode must be an int.
const code = parseInt(`${keycode}`, 10);
await this.shell(['input', 'keyevent', `${code}`]);
};
/**
* Send the particular text or a number to the device under test.
* The text gets properly escaped before being passed to ADB.
* Noop if the text is empty.
*
* @this {import('../adb.js').ADB}
* @param {string|number} text - The actual text to be sent.
* @throws {Error} If it is impossible to escape the given string
*/
methods.inputText = async function inputText (text) {
if (text === '') {
return;
}
const originalStr = `${text}`;
const escapedText = originalStr.replace(/\$/g, '\\$').replace(/ /g, '%s');
let args = ['input', 'text', originalStr];
// https://stackoverflow.com/questions/25791423/adb-shell-input-text-does-not-take-ampersand-character/25791498
const adbInputEscapePattern = /[()<>|;&*\\~^"']/g;
if (escapedText !== originalStr || adbInputEscapePattern.test(originalStr)) {
if (_.every(['"', `'`], (c) => originalStr.includes(c))) {
throw new Error(
`Did not know how to escape a string that contains both types of quotes (" and ')`
);
}
const q = originalStr.includes('"') ? `'` : '"';
args = [`input text ${q}${escapedText}${q}`];
}
await this.shell(args);
};
/**
* Clear the active text field on the device under test by sending
* special keyevents to it.
*
* @this {import('../adb.js').ADB}
* @param {number} [length=100] - The maximum length of the text in the field to be cleared.
*/
methods.clearTextField = async function clearTextField (length = 100) {
// assumes that the EditText field already has focus
log.debug(`Clearing up to ${length} characters`);
if (length === 0) {
return;
}
let args = ['input', 'keyevent'];
for (let i = 0; i < length; i++) {
// we cannot know where the cursor is in the text field, so delete both before
// and after so that we get rid of everything
// https://developer.android.com/reference/android/view/KeyEvent.html#KEYCODE_DEL
// https://developer.android.com/reference/android/view/KeyEvent.html#KEYCODE_FORWARD_DEL
args.push('67', '112');
}
await this.shell(args);
};
/**
* Send the special keycode to the device under test in order to lock it.
* @this {import('../adb.js').ADB}
*/
methods.lock = async function lock () {
if (await this.isScreenLocked()) {
log.debug('Screen is already locked. Doing nothing.');
return;
}
log.debug('Pressing the KEYCODE_POWER button to lock screen');
await this.keyevent(26);
const timeoutMs = 5000;
try {
await waitForCondition(async () => await this.isScreenLocked(), {
waitMs: timeoutMs,
intervalMs: 500,
});
} catch (e) {
throw new Error(`The device screen is still not locked after ${timeoutMs}ms timeout`);
}
};
/**
* Send the special keycode to the device under test in order to emulate
* Back button tap.
* @this {import('../adb.js').ADB}
*/
methods.back = async function back () {
log.debug('Pressing the BACK button');
await this.keyevent(4);
};
/**
* Send the special keycode to the device under test in order to emulate
* Home button tap.
* @this {import('../adb.js').ADB}
*/
methods.goToHome = async function goToHome () {
log.debug('Pressing the HOME button');
await this.keyevent(3);
};
/**
* @this {import('../adb.js').ADB}
* @return {string} the actual path to adb executable.
*/
methods.getAdbPath = function getAdbPath () {
return this.executable.path;
};
/**
* Retrieve current screen orientation of the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<number?>} The current orientation encoded as an integer number.
*/
methods.getScreenOrientation = async function getScreenOrientation () {
let stdout = await this.shell(['dumpsys', 'input']);
return getSurfaceOrientation(stdout);
};
/**
* Send an arbitrary Telnet command to the device under test.
*
* @this {import('../adb.js').ADB}
* @param {string} command - The command to be sent.
* @return {Promise<string>} The actual output of the given command.
*/
methods.sendTelnetCommand = async function sendTelnetCommand (command) {
return await this.execEmuConsoleCommand(command, {port: await this.getEmulatorPort()});
};
/**
* Check the state of Airplane mode on the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<boolean>} True if Airplane mode is enabled.
*/
methods.isAirplaneModeOn = async function isAirplaneModeOn () {
const stdout = await this.getSetting('global', 'airplane_mode_on');
return parseInt(stdout, 10) !== 0;
// Alternatively for Android 11+:
// return (await this.shell(['cmd', 'connectivity', 'airplane-mode'])).stdout.trim() === 'enabled';
};
/**
* Change the state of Airplane mode in Settings on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {boolean} on - True to enable the Airplane mode in Settings and false to disable it.
*/
methods.setAirplaneMode = async function setAirplaneMode (on) {
if (await this.getApiLevel() < 30) {
// This requires to call broadcastAirplaneMode afterwards to apply
await this.setSetting('global', 'airplane_mode_on', on ? 1 : 0);
return;
}
await this.shell(['cmd', 'connectivity', 'airplane-mode', on ? 'enable' : 'disable']);
};
/**
* Change the state of the bluetooth service on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {boolean} on - True to enable bluetooth service and false to disable it.
*/
methods.setBluetoothOn = async function setBluetoothOn (on) {
if (await this.getApiLevel() < 30) {
throw new Error('Changing of the bluetooth state is not supported on your device');
}
await this.shell(['cmd', 'bluetooth_manager', on ? 'enable' : 'disable']);
};
/**
* Change the state of the NFC service on the device under test.
*
* @this {import('../adb.js').ADB}
* @param {boolean} on - True to enable NFC service and false to disable it.
* @throws {Error} If there was an error while changing the service state
*/
methods.setNfcOn = async function setNfcOn (on) {
const {stdout, stderr} = await this.shell(['svc', 'nfc', on ? 'enable' : 'disable'], {
outputFormat: 'full'
});
const output = stderr || stdout;
log.debug(output);
if (output.includes('null NfcAdapter')) {
throw new Error(
`Cannot turn ${on ? 'on' : 'off'} the NFC adapter. Does the device under test have it?`
);
}
};
/**
* Broadcast the state of Airplane mode on the device under test.
* This method should be called after {@link #setAirplaneMode}, otherwise
* the mode change is not going to be applied for the device.
* ! This API requires root since Android API 24. Since API 30
* there is a dedicated adb command to change airplane mode state, which
* does not require to call this one afterwards.
*
* @this {import('../adb.js').ADB}
* @param {boolean} on - True to broadcast enable and false to broadcast disable.
*/
methods.broadcastAirplaneMode = async function broadcastAirplaneMode (on) {
const args = [
'am', 'broadcast',
'-a', 'android.intent.action.AIRPLANE_MODE',
'--ez', 'state', on ? 'true' : 'false',
];
try {
await this.shell(args);
} catch (e) {
const err = /** @type {import('teen_process').ExecError} */(e);
// https://github.com/appium/appium/issues/17422
if (_.includes(err.stderr, 'SecurityException')) {
try {
await this.shell(args, {privileged: true});
return;
} catch (ign) {}
}
throw err;
}
};
/**
* Check the state of WiFi on the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<boolean>} True if WiFi is enabled.
*/
methods.isWifiOn = async function isWifiOn () {
const stdout = await this.getSetting('global', 'wifi_on');
return (parseInt(stdout, 10) !== 0);
// Alternative for Android 11+:
// return (await this.shell(['cmd', 'wifi', 'status']).stdout.includes('Wifi is enabled'));
};
/**
* Check the state of Data transfer on the device under test.
*
* @this {import('../adb.js').ADB}
* @return {Promise<boolean>} True if Data transfer is enabled.
*/
methods.isDataOn = async function isDataOn () {
const stdout = await this.getSetting('global', 'mobile_data');
return (parseInt(stdout, 10) !== 0);
};
/**
* Check the state of animation on the device under test below:
* - animator_duration_scale
* - transition_animation_scale
* - window_animation_scale
*
* @this {import('../adb.js').ADB}
* @return {Promise<boolean>} True if at least one of animation scale settings
* is not equal to '0.0'.
*/
methods.isAnimationOn = async function isAnimationOn () {
return (await B.all(ANIMATION_SCALE_KEYS.map(
async (k) => (await this.getSetting('global', k)) !== '0.0'))
).includes(true);
};
/**
* Set animation scale with the given value via adb shell settings command.
* - animator_duration_scale
* - transition_animation_scale
* - window_animation_scale
* API level 24 and newer OS versions may change the animation, at least emulators are so.
* API level 28+ real devices checked this worked, but we haven't checked older ones
* with real devices.
*
* @this {import('../adb.js').ADB}
* @param {number} value Animation scale value (int or float) to set.
* The minimum value of zero disables animations.
* By increasing the value, animations become slower.
* '1' is the system default animation scale.
* @return {Promise<void>}
* @throws {Error} If the adb setting command raises an exception.
*/
methods.setAnimationScale = async function setAnimationScale (value) {
await B.all(ANIMATION_SCALE_KEYS.map((k) => this.setSetting('global', k, value)));
};