Android Open Source - feedhive Usage Report

From Project

Back to project page feedhive.
License

The source code is released under:
SOFTWARE LICENSE ---------------- Copyright (C) 2012, 2013, 2014 Younghyung Cho. <yhcting77@gmail.com> All rights reserved. This file is part of FeedHive This program is licensed under the FreeBSD l...
If you think the Android project feedhive listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

/******************************************************************************
 * Copyright (C) 2012, 2013, 2014/*www. ja  v a2  s.c o m*/
 * Younghyung Cho. <yhcting77@gmail.com>
 * All rights reserved.
 *
 * This file is part of FeedHive
 *
 * This program is licensed under the FreeBSD license
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation
 * are those of the authors and should not be interpreted as representing
 * official policies, either expressed or implied, of the FreeBSD Project.
 *****************************************************************************/

package free.yhc.feeder.model;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.preference.PreferenceManager;
import free.yhc.feeder.R;

public class UsageReport implements
UnexpectedExceptionHandler.TrackedModule,
OnSharedPreferenceChangeListener {
    private static final boolean DBG = false;
    private static final Utils.Logger P = new Utils.Logger(UsageReport.class);

    public  static final String REPORT_RECEIVER         = "yhcting77@gmail.com";
    public  static final String FEEDBACK_REPORT_SUBJECT = "[FeedHive] Feedback Report.";

    private static final long   USAGE_INFO_UPDATE_PERIOD = 1000 * 60 * 60 * 24 * 7; // (ms) 7 days = 1 week
    private static final String ERR_REPORT_SUBJECT      = "[FeedHive] Exception Report.";
    private static final String USAGE_REPORT_SUBJECT    = "[FeedHive] Usage Report.";
    private static final String TIME_STAMP_FILE_SUFFIX  = "____tmstamp___";

    private static UsageReport sInstance = null;

    private final Environ mEnv = Environ.get();

    private boolean mErrReportEnabled = true;
    private boolean mUsageReportEnabled = true;

    private UsageReport() {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(Environ.getAppContext());
        prefs.registerOnSharedPreferenceChangeListener(this);
        onSharedPreferenceChanged(prefs, "err_report");
        onSharedPreferenceChanged(prefs, "usage_report");
    }

    private File
    getTimeStampFile(File f) {
        return new File(f.getAbsoluteFile() + TIME_STAMP_FILE_SUFFIX);
    }

    private void
    cleanReportFile(File f) {
        File tmstamp = getTimeStampFile(f);
        tmstamp.delete();
        f.delete();
    }

    private void
    storeReport(File f, String report) {
        try {
            File tmstamp = getTimeStampFile(f);
            if (!tmstamp.exists())
                tmstamp.createNewFile();

            BufferedWriter bw = new BufferedWriter(new FileWriter(f, true));
            bw.write(report);
            bw.flush();
            bw.close();
        } catch (IOException e) { }
    }

    /**
     * Send stored report - crash, improvement etc - to developer as E-mail.
     * @param context
     */
    private void
    sendReportMail(Context context, File reportf, int diagTitle, String subject) {
        if (!Utils.isNetworkAvailable())
            return;

        if (!reportf.exists())
            return; // nothing to do

        StringBuilder sbr = new StringBuilder();
        sbr.append(Utils.readTextFile(reportf)).append("\n\n");
        // we successfully read all log files.
        // let's clean it.
        cleanReportFile(reportf);

        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.putExtra(Intent.EXTRA_EMAIL, new String[] { REPORT_RECEIVER });
        intent.putExtra(Intent.EXTRA_TEXT, sbr.toString());
        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
        intent.setType("message/rfc822");
        intent = Intent.createChooser(intent, context.getResources().getText(diagTitle));
        try {
            context.startActivity(intent);
        } catch (ActivityNotFoundException e) {
            ; // ignore this report
        }
    }

    @Override
    public String
    dump(UnexpectedExceptionHandler.DumpLevel lv) {
        return "[ UsageReport ]";
    }

    // S : Singleton instance
    public static UsageReport
    get() {
        if (null == sInstance) {
            sInstance = new UsageReport();
            UnexpectedExceptionHandler.get().registerModule(sInstance);
        }
        return sInstance;
    }

    @Override
    public void
    onSharedPreferenceChanged(SharedPreferences prefs, String key) {
        if (Utils.getResString(R.string.cserr_report).equals(key))
            mErrReportEnabled = prefs.getBoolean(Utils.getResString(R.string.cserr_report), true);
        else if (Utils.getResString(R.string.csusage_report).equals(key))
            mUsageReportEnabled = prefs.getBoolean(Utils.getResString(R.string.csusage_report), true);
    }

    /**
     * Overwrite
     * @param report
     */
    void
    storeErrReport(String report) {
        if (!mErrReportEnabled)
            return;
        storeReport(mEnv.getErrLogFile(), report);
    }

    /**
     * Send stored report - crash, improvement etc - to developer as E-mail.
     * @param context
     */
    public void
    sendErrReportMail(Context context) {
        if (!mErrReportEnabled)
            return;
        sendReportMail(context, mEnv.getErrLogFile(), R.string.send_err_report, ERR_REPORT_SUBJECT);
    }

    public void
    storeUsageReport(String report) {
        if (!mUsageReportEnabled)
            return;
        storeReport(mEnv.getUsageLogFile(), report);
    }

    public void
    sendUsageReportMail(Context context) {
        if (!mUsageReportEnabled)
            return;
        File f = mEnv.getUsageLogFile();
        File tmstamp = getTimeStampFile(f);
        long tmPassed = 0;
        if (tmstamp.exists())
            tmPassed = System.currentTimeMillis() - tmstamp.lastModified();
        if (USAGE_INFO_UPDATE_PERIOD > tmPassed)
            return; // time is not passed enough

        sendReportMail(context, mEnv.getUsageLogFile(), R.string.send_usage_report, USAGE_REPORT_SUBJECT);
    }

    public boolean
    sendFeedbackReportMain(Context context) {
        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.putExtra(Intent.EXTRA_EMAIL, new String[] { REPORT_RECEIVER });
        intent.putExtra(Intent.EXTRA_SUBJECT, FEEDBACK_REPORT_SUBJECT);
        intent.setType("message/rfc822");
        intent = Intent.createChooser(intent, context.getResources().getText(R.string.send_feedback_report));
        try {
            context.startActivity(intent);
        } catch (ActivityNotFoundException e) {
            return false;
        }
        return true;
    }
}
Java Source Code List
