Example usage for android.net VpnService prepare

Introduction

In this page you can find the example usage for android.net VpnService prepare.

Prototype

public static Intent prepare(Context context) 

Source Link

Document

Prepare to establish a VPN connection.

Usage

From source file:eu.faircode.netguard.Util.java

public static void sendLogcat(final Uri uri, final Context context) {
    AsyncTask task = new AsyncTask<Object, Object, Intent>() {
        @Override//from w  w w .  j  ava  2 s  . co  m
        protected Intent doInBackground(Object... objects) {
            StringBuilder sb = new StringBuilder();
            sb.append(context.getString(R.string.msg_issue));
            sb.append("\r\n\r\n\r\n\r\n");

            // Get version info
            String version = getSelfVersionName(context);
            sb.append(String.format("NetGuard: %s/%d\r\n", version, getSelfVersionCode(context)));
            sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
            sb.append("\r\n");

            // Get device info
            sb.append(String.format("Brand: %s\r\n", Build.BRAND));
            sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
            sb.append(String.format("Model: %s\r\n", Build.MODEL));
            sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
            sb.append(String.format("Device: %s\r\n", Build.DEVICE));
            sb.append(String.format("Host: %s\r\n", Build.HOST));
            sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
            sb.append(String.format("Id: %s\r\n", Build.ID));
            sb.append(String.format("Fingerprint: %B\r\n", hasValidFingerprint(context)));

            String abi;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
                abi = Build.CPU_ABI;
            else
                abi = (Build.SUPPORTED_ABIS.length > 0 ? Build.SUPPORTED_ABIS[0] : "?");
            sb.append(String.format("ABI: %s\r\n", abi));

            sb.append("\r\n");

            sb.append(String.format("VPN dialogs: %B\r\n",
                    isPackageInstalled("com.android.vpndialogs", context)));
            try {
                sb.append(String.format("Prepared: %B\r\n", VpnService.prepare(context) == null));
            } catch (Throwable ex) {
                sb.append("Prepared: ").append((ex.toString())).append("\r\n")
                        .append(Log.getStackTraceString(ex));
            }
            sb.append("\r\n");

            sb.append(getGeneralInfo(context));
            sb.append("\r\n\r\n");
            sb.append(getNetworkInfo(context));
            sb.append("\r\n\r\n");

            // Get DNS
            sb.append("DNS system:\r\n");
            for (String dns : getDefaultDNS(context))
                sb.append("- ").append(dns).append("\r\n");
            sb.append("DNS VPN:\r\n");
            for (InetAddress dns : ServiceSinkhole.getDns(context))
                sb.append("- ").append(dns).append("\r\n");
            sb.append("\r\n");

            // Get TCP connection info
            String line;
            BufferedReader in;
            try {
                sb.append("/proc/net/tcp:\r\n");
                in = new BufferedReader(new FileReader("/proc/net/tcp"));
                while ((line = in.readLine()) != null)
                    sb.append(line).append("\r\n");
                in.close();
                sb.append("\r\n");

                sb.append("/proc/net/tcp6:\r\n");
                in = new BufferedReader(new FileReader("/proc/net/tcp6"));
                while ((line = in.readLine()) != null)
                    sb.append(line).append("\r\n");
                in.close();
                sb.append("\r\n");

            } catch (IOException ex) {
                sb.append(ex.toString()).append("\r\n");
            }

            // Get settings
            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
            Map<String, ?> all = prefs.getAll();
            for (String key : all.keySet())
                sb.append("Setting: ").append(key).append('=').append(all.get(key)).append("\r\n");
            sb.append("\r\n");

            // Write logcat
            OutputStream out = null;
            try {
                Log.i(TAG, "Writing logcat URI=" + uri);
                out = context.getContentResolver().openOutputStream(uri);
                out.write(getLogcat().toString().getBytes());
                out.write(getTrafficLog(context).toString().getBytes());
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                sb.append(ex.toString()).append("\r\n").append(Log.getStackTraceString(ex)).append("\r\n");
            } finally {
                if (out != null)
                    try {
                        out.close();
                    } catch (IOException ignored) {
                    }
            }

            // Build intent
            Intent sendEmail = new Intent(Intent.ACTION_SEND);
            sendEmail.setType("message/rfc822");
            sendEmail.putExtra(Intent.EXTRA_EMAIL, new String[] { "marcel+netguard@faircode.eu" });
            sendEmail.putExtra(Intent.EXTRA_SUBJECT, "NetGuard " + version + " logcat");
            sendEmail.putExtra(Intent.EXTRA_TEXT, sb.toString());
            sendEmail.putExtra(Intent.EXTRA_STREAM, uri);
            return sendEmail;
        }

        @Override
        protected void onPostExecute(Intent sendEmail) {
            if (sendEmail != null)
                try {
                    context.startActivity(sendEmail);
                } catch (Throwable ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        }
    };
    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}

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From source file:eu.faircode.adblocker.Util.java

public static void sendLogcat(final Uri uri, final Context context) {
    AsyncTask task = new AsyncTask<Object, Object, Intent>() {
        @Override/*from  w w  w .ja v  a 2s.c  o m*/
        protected Intent doInBackground(Object... objects) {
            // Get device info
            StringBuilder sb = new StringBuilder();
            String version = getSelfVersionName(context);
            sb.append(String.format("adblocker: %s/%d\r\n", version, getSelfVersionCode(context)));
            sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
            sb.append("\r\n");

            sb.append(String.format("Brand: %s\r\n", Build.BRAND));
            sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
            sb.append(String.format("Model: %s\r\n", Build.MODEL));
            sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
            sb.append(String.format("Device: %s\r\n", Build.DEVICE));
            sb.append(String.format("Host: %s\r\n", Build.HOST));
            sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
            sb.append(String.format("Id: %s\r\n", Build.ID));
            sb.append(String.format("Fingerprint: %B\r\n", hasValidFingerprint(context)));

            String abi;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
                abi = Build.CPU_ABI;
            else
                abi = (Build.SUPPORTED_ABIS.length > 0 ? Build.SUPPORTED_ABIS[0] : "?");
            sb.append(String.format("ABI: %s\r\n", abi));

            sb.append("\r\n");

            sb.append(String.format("VPN dialogs: %B\r\n",
                    isPackageInstalled("com.android.vpndialogs", context)));
            try {
                sb.append(String.format("Prepared: %B\r\n", VpnService.prepare(context) == null));
            } catch (Throwable ex) {
                sb.append("Prepared: ").append((ex.toString())).append("\r\n")
                        .append(Log.getStackTraceString(ex));
            }
            sb.append(String.format("Permission: %B\r\n", hasPhoneStatePermission(context)));
            sb.append("\r\n");

            sb.append(getGeneralInfo(context));
            sb.append("\r\n\r\n");
            sb.append(getNetworkInfo(context));
            sb.append("\r\n\r\n");
            sb.append(getSubscriptionInfo(context));
            sb.append("\r\n\r\n");

            // Get settings
            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
            Map<String, ?> all = prefs.getAll();
            for (String key : all.keySet())
                sb.append("Setting: ").append(key).append('=').append(all.get(key)).append("\r\n");
            sb.append("\r\n");

            // Finalize message
            sb.append("Please describe your problem:\r\n");
            sb.append("\r\n");

            // Write logcat
            OutputStream out = null;
            try {
                Log.i(TAG, "Writing logcat URI=" + uri);
                out = context.getContentResolver().openOutputStream(uri);
                out.write(getLogcat().toString().getBytes());
                out.write(getTrafficLog(context).toString().getBytes());
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                sb.append(ex.toString()).append("\r\n").append(Log.getStackTraceString(ex)).append("\r\n");
            } finally {
                if (out != null)
                    try {
                        out.close();
                    } catch (IOException ignored) {
                    }
            }

            // Build intent
            Intent sendEmail = new Intent(Intent.ACTION_SEND);
            sendEmail.setType("message/rfc822");
            sendEmail.putExtra(Intent.EXTRA_EMAIL, new String[] { "marcel+adblocker@faircode.eu" });
            sendEmail.putExtra(Intent.EXTRA_SUBJECT, "NetGuard " + version + " logcat");
            sendEmail.putExtra(Intent.EXTRA_TEXT, sb.toString());
            sendEmail.putExtra(Intent.EXTRA_STREAM, uri);
            return sendEmail;
        }

        @Override
        protected void onPostExecute(Intent sendEmail) {
            if (sendEmail != null)
                try {
                    context.startActivity(sendEmail);
                } catch (Throwable ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        }
    };
    task.execute();
}

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From source file:com.master.metehan.filtereagle.Util.java

public static void sendLogcat(final Uri uri, final Context context) {
    AsyncTask task = new AsyncTask<Object, Object, Intent>() {
        @Override/*w  ww  .  j  a v a2  s  .  c  o  m*/
        protected Intent doInBackground(Object... objects) {
            StringBuilder sb = new StringBuilder();
            sb.append(context.getString(R.string.msg_issue));
            sb.append("\r\n\r\n\r\n\r\n");

            // Get version info
            String version = getSelfVersionName(context);
            sb.append(String.format("FilterEagle: %s/%d\r\n", version, getSelfVersionCode(context)));
            sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
            sb.append("\r\n");

            // Get device info
            sb.append(String.format("Brand: %s\r\n", Build.BRAND));
            sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
            sb.append(String.format("Model: %s\r\n", Build.MODEL));
            sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
            sb.append(String.format("Device: %s\r\n", Build.DEVICE));
            sb.append(String.format("Host: %s\r\n", Build.HOST));
            sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
            sb.append(String.format("Id: %s\r\n", Build.ID));
            sb.append(String.format("Fingerprint: %B\r\n", hasValidFingerprint(context)));

            String abi;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
                abi = Build.CPU_ABI;
            else
                abi = (Build.SUPPORTED_ABIS.length > 0 ? Build.SUPPORTED_ABIS[0] : "?");
            sb.append(String.format("ABI: %s\r\n", abi));

            sb.append("\r\n");

            sb.append(String.format("VPN dialogs: %B\r\n",
                    isPackageInstalled("com.android.vpndialogs", context)));
            try {
                sb.append(String.format("Prepared: %B\r\n", VpnService.prepare(context) == null));
            } catch (Throwable ex) {
                sb.append("Prepared: ").append((ex.toString())).append("\r\n")
                        .append(Log.getStackTraceString(ex));
            }
            sb.append(String.format("Permission: %B\r\n", hasPhoneStatePermission(context)));
            sb.append("\r\n");

            sb.append(getGeneralInfo(context));
            sb.append("\r\n\r\n");
            sb.append(getNetworkInfo(context));
            sb.append("\r\n\r\n");
            sb.append(getSubscriptionInfo(context));
            sb.append("\r\n\r\n");

            // Get settings
            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
            Map<String, ?> all = prefs.getAll();
            for (String key : all.keySet())
                sb.append("Setting: ").append(key).append('=').append(all.get(key)).append("\r\n");
            sb.append("\r\n");

            // Write logcat
            OutputStream out = null;
            try {
                Log.i(TAG, "Writing logcat URI=" + uri);
                out = context.getContentResolver().openOutputStream(uri);
                out.write(getLogcat().toString().getBytes());
                out.write(getTrafficLog(context).toString().getBytes());
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                sb.append(ex.toString()).append("\r\n").append(Log.getStackTraceString(ex)).append("\r\n");
            } finally {
                if (out != null)
                    try {
                        out.close();
                    } catch (IOException ignored) {
                    }
            }

            // Build intent
            Intent sendEmail = new Intent(Intent.ACTION_SEND);
            sendEmail.setType("message/rfc822");
            sendEmail.putExtra(Intent.EXTRA_EMAIL, new String[] { "metehan.ozsoy@gmail.com" });
            sendEmail.putExtra(Intent.EXTRA_SUBJECT, "FilterEagle " + version + " logcat");
            sendEmail.putExtra(Intent.EXTRA_TEXT, sb.toString());
            sendEmail.putExtra(Intent.EXTRA_STREAM, uri);
            return sendEmail;
        }

        @Override
        protected void onPostExecute(Intent sendEmail) {
            if (sendEmail != null)
                try {
                    context.startActivity(sendEmail);
                } catch (Throwable ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        }
    };
    task.execute();
}

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