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170 lines
6.3 KiB
170 lines
6.3 KiB
package org.purplei2p.lightning.utils; |
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import android.app.Activity; |
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import android.app.Dialog; |
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import android.content.DialogInterface; |
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import android.support.annotation.NonNull; |
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import android.support.v7.app.AlertDialog; |
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import android.util.Log; |
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import javax.inject.Inject; |
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import javax.inject.Singleton; |
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import org.purplei2p.lightning.R; |
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import org.purplei2p.lightning.BrowserApp; |
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import org.purplei2p.lightning.constant.Constants; |
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import org.purplei2p.lightning.dialog.BrowserDialog; |
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import org.purplei2p.lightning.preference.PreferenceManager; |
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import info.guardianproject.netcipher.proxy.OrbotHelper; |
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import info.guardianproject.netcipher.webkit.WebkitProxy; |
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@Singleton |
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public class ProxyUtils { |
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private static final String TAG = "ProxyUtils"; |
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@Inject PreferenceManager mPreferences; |
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@Inject |
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public ProxyUtils() { |
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BrowserApp.getAppComponent().inject(this); |
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} |
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/* |
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* If Orbot/Tor or I2P is installed, prompt the user if they want to enable |
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* proxying for this session |
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*/ |
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public void checkForProxy(@NonNull final Activity activity) { |
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boolean useProxy = mPreferences.getUseProxy(); |
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final boolean orbotInstalled = OrbotHelper.isOrbotInstalled(activity); |
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boolean orbotChecked = mPreferences.getCheckedForTor(); |
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boolean orbot = orbotInstalled && !orbotChecked; |
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boolean i2pInstalled = true; |
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boolean i2pChecked = mPreferences.getCheckedForI2P(); |
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boolean i2p = i2pInstalled && !i2pChecked; |
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// TODO Is the idea to show this per-session, or only once? |
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if (!useProxy && (orbot || i2p)) { |
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if (orbot) mPreferences.setCheckedForTor(true); |
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if (i2p) mPreferences.setCheckedForI2P(true); |
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AlertDialog.Builder builder = new AlertDialog.Builder(activity); |
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if (orbotInstalled && i2pInstalled) { |
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String[] proxyChoices = activity.getResources().getStringArray(R.array.proxy_choices_array); |
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builder.setTitle(activity.getResources().getString(R.string.http_proxy)) |
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.setSingleChoiceItems(proxyChoices, mPreferences.getProxyChoice(), |
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new DialogInterface.OnClickListener() { |
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@Override |
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public void onClick(DialogInterface dialog, int which) { |
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mPreferences.setProxyChoice(which); |
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} |
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}) |
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.setPositiveButton(activity.getResources().getString(R.string.action_ok), |
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new DialogInterface.OnClickListener() { |
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@Override |
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public void onClick(DialogInterface dialog, int which) { |
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if (mPreferences.getUseProxy()) |
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initializeProxy(activity); |
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} |
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}); |
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} else { |
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DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() { |
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@Override |
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public void onClick(DialogInterface dialog, int which) { |
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switch (which) { |
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case DialogInterface.BUTTON_POSITIVE: |
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mPreferences.setProxyChoice(orbotInstalled ? |
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Constants.PROXY_ORBOT : Constants.PROXY_I2P); |
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initializeProxy(activity); |
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break; |
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case DialogInterface.BUTTON_NEGATIVE: |
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mPreferences.setProxyChoice(Constants.NO_PROXY); |
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break; |
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} |
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} |
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}; |
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builder.setMessage(orbotInstalled ? R.string.use_tor_prompt : R.string.use_i2p_prompt) |
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.setPositiveButton(R.string.yes, dialogClickListener) |
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.setNegativeButton(R.string.no, dialogClickListener); |
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} |
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Dialog dialog = builder.show(); |
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BrowserDialog.setDialogSize(activity, dialog); |
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} |
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} |
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/* |
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* Initialize WebKit Proxying |
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*/ |
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private void initializeProxy(@NonNull Activity activity) { |
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String host; |
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int port; |
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switch (mPreferences.getProxyChoice()) { |
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case Constants.NO_PROXY: |
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// We shouldn't be here |
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return; |
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case Constants.PROXY_ORBOT: |
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if (!OrbotHelper.isOrbotRunning(activity)) { |
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OrbotHelper.requestStartTor(activity); |
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} |
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host = "localhost"; |
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port = 8118; |
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break; |
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case Constants.PROXY_I2P: |
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host = "localhost"; |
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port = 4444; |
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break; |
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default: |
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host = mPreferences.getProxyHost(); |
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port = mPreferences.getProxyPort(); |
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break; |
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case Constants.PROXY_MANUAL: |
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host = mPreferences.getProxyHost(); |
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port = mPreferences.getProxyPort(); |
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break; |
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} |
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try { |
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WebkitProxy.setProxy(BrowserApp.class.getName(), activity.getApplicationContext(), null, host, port); |
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} catch (Exception e) { |
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Log.d(TAG, "error enabling web proxying", e); |
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} |
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} |
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public boolean isProxyReady(@NonNull Activity activity) { |
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return true; |
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} |
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public void updateProxySettings(@NonNull Activity activity) { |
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if (mPreferences.getUseProxy()) { |
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initializeProxy(activity); |
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} else { |
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try { |
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WebkitProxy.resetProxy(BrowserApp.class.getName(), activity.getApplicationContext()); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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@Constants.Proxy |
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public static int setProxyChoice(int choice, @NonNull Activity activity) { |
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switch (choice) { |
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case Constants.PROXY_ORBOT: |
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if (!OrbotHelper.isOrbotInstalled(activity)) { |
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choice = Constants.NO_PROXY; |
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Utils.showSnackbar(activity, R.string.install_orbot); |
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} |
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break; |
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case Constants.PROXY_I2P: |
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break; |
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case Constants.PROXY_MANUAL: |
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break; |
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} |
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return choice; |
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} |
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}
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