com.gorillalogic.monkeyconsole.ADBHelper.java Source code

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Here is the source code for com.gorillalogic.monkeyconsole.ADBHelper.java

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/*  MonkeyTalk - a cross-platform functional testing tool
Copyright (C) 2012 Gorilla Logic, Inc.
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>. */
package com.gorillalogic.monkeyconsole;

import java.io.File;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.ui.dialogs.PreferencesUtil;

import com.gorillalogic.monkeyconsole.plugin.FoneMonkeyPlugin;
import com.gorillalogic.monkeyconsole.preferences.PreferenceConstants;

/**
 * Helper class to manage the Android Debug Bridge (aka ADB)
 */
public class ADBHelper {

    /**
     * Return {@code null} if ADB path is valid, otherwise return error message.
     * 
     * @return null if valid, otherwise error message
     */
    public static String validate() {
        String path = getAndroidSdkPref();
        if (path == null) {
            Action action = new Action() {
                public void run() {
                    PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(null,
                            "com.gorillalogic.monkeyconsole.preferences.FonemonkeyPreferencePage", null, null);
                    dialog.open();
                }
            };
            action.run();

            return null;
        }

        return validateAndroidSdkPath(path);
    }

    /**
     * From the given path, return null if it leads to a valid ADB, otherwise return an error
     * message.
     * 
     * @param path
     *            the Android SDK path
     * @return null if valid, otherwise error message.
     */
    public static String validateAndroidSdkPath(String path) {
        if (path == null) {
            return "Android SDK path is null.";
        }

        File sdk = new File(path);
        if (!sdk.exists() || !sdk.isDirectory()) {
            return "Unable to find the Android SDK. Looked here: " + sdk.getAbsolutePath();
        }

        File platformTools = new File(sdk, "platform-tools");
        if (!platformTools.exists() || !platformTools.isDirectory()) {
            return "Unable to find the 'platform-tools' folder. Looked here: " + platformTools.getAbsolutePath();
        }

        String os = System.getProperty("os.name").toLowerCase();
        File adb = new File(platformTools, "adb" + (os.contains("win") ? ".exe" : ""));
        if (!adb.exists() || !adb.isFile()) {
            return "Unable to find ADB. Looked here: " + adb.getAbsolutePath();
        }

        return null;
    }

    /**
     * Get the location of the Android SDK folder from the Preferences.
     */
    private static String getAndroidSdkPref() {
        String sdk = FoneMonkeyPlugin.getDefault().getPreferenceStore()
                .getString(PreferenceConstants.P_ANDROIDHOME);
        if (sdk != null) {
            File dir = new File(sdk);
            if (dir.exists() && dir.isDirectory()) {
                return sdk;
            }
        }

        return null;
    }

    /**
     * Get the path to ADB from the Preferences, but return null if invalid.
     * 
     * @return the path to ADB if valid, otherwise null
     */
    public static String getAdbPath() {
        String sdkPath = getAndroidSdkPref();
        if (sdkPath != null) {
            File sdk = new File(sdkPath);
            if (sdk.exists() && sdk.isDirectory()) {
                File platformTools = new File(sdk, "platform-tools");
                if (platformTools.exists() && platformTools.isDirectory()) {
                    String os = System.getProperty("os.name").toLowerCase();
                    File adb = new File(platformTools, "adb" + (os.contains("win") ? ".exe" : ""));
                    if (adb.exists() && adb.isFile()) {
                        return adb.getAbsolutePath();
                    }
                }
            }
        }

        return null;
    }
}