ask for contact permissions when first opening StartConversationActivitysix_love

4 files changed, 80 insertions, 16 deletions

diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index febb0970..02b14c7d 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -410,6 +410,8 @@ public class FileBackend {
 				}
 				return cropCenterSquare(input, size);
 			}
+		} catch (SecurityException e) {
+			return null; // happens for example on Android 6.0 if contacts permissions get revoked
 		} catch (FileNotFoundException e) {
 			return null;
 		} finally {
@@ -424,7 +426,7 @@ public class FileBackend {
 		InputStream is = null;
 		try {
 			BitmapFactory.Options options = new BitmapFactory.Options();
-			options.inSampleSize = calcSampleSize(image,Math.max(newHeight, newWidth));
+			options.inSampleSize = calcSampleSize(image, Math.max(newHeight, newWidth));
 			is = mXmppConnectionService.getContentResolver().openInputStream(image);
 			if (is == null) {
 				return null;
@@ -451,6 +453,8 @@ public class FileBackend {
 				source.recycle();
 			}
 			return dest;
+		} catch (SecurityException e) {
+			return null; //android 6.0 with revoked permissions for example
 		} catch (FileNotFoundException e) {
 			return null;
 		} finally {
@@ -479,7 +483,7 @@ public class FileBackend {
 		return output;
 	}
 
-	private int calcSampleSize(Uri image, int size) throws FileNotFoundException {
+	private int calcSampleSize(Uri image, int size) throws FileNotFoundException, SecurityException {
 		BitmapFactory.Options options = new BitmapFactory.Options();
 		options.inJustDecodeBounds = true;
 		BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver().openInputStream(image), null, options);
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index dbc4825c..790e035c 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -468,9 +468,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 					break;
 				case ACTION_MERGE_PHONE_CONTACTS:
 					if (mRestoredFromDatabase) {
-						PhoneHelper.loadPhoneContacts(getApplicationContext(),
-								new CopyOnWriteArrayList<Bundle>(),
-								this);
+						loadPhoneContacts();
 					}
 					return START_STICKY;
 				case Intent.ACTION_SHUTDOWN:
@@ -1097,9 +1095,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 					}
 					getBitmapCache().evictAll();
 					Looper.prepare();
-					PhoneHelper.loadPhoneContacts(getApplicationContext(),
-							new CopyOnWriteArrayList<Bundle>(),
-							XmppConnectionService.this);
+					loadPhoneContacts();
 					Log.d(Config.LOGTAG, "restoring messages");
 					for (Conversation conversation : conversations) {
 						conversation.addAll(0, databaseBackend.getMessages(conversation, Config.PAGE_SIZE));
@@ -1121,6 +1117,12 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		}
 	}
 
+	public void loadPhoneContacts() {
+		PhoneHelper.loadPhoneContacts(getApplicationContext(),
+				new CopyOnWriteArrayList<Bundle>(),
+				XmppConnectionService.this);
+	}
+
 	public List<Conversation> getConversations() {
 		return this.conversations;
 	}
diff --git a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
index df04567f..f6a38647 100644
--- a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
@@ -1,5 +1,6 @@
 package eu.siacs.conversations.ui;
 
+import android.Manifest;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.ActionBar;
@@ -13,6 +14,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.nfc.NdefMessage;
 import android.nfc.NdefRecord;
@@ -51,6 +53,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
@@ -89,6 +92,9 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 	private Invite mPendingInvite = null;
 	private Menu mOptionsMenu;
 	private EditText mSearchEditText;
+	private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
+	private final int REQUEST_SYNC_CONTACTS = 0x3b28cf;
+
 	private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 
 		@Override
@@ -245,6 +251,12 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		askForContactsPermissions();
+	}
+
 	protected void openConversationForContact(int position) {
 		Contact contact = (Contact) contacts.get(position);
 		Conversation conversation = xmppConnectionService
@@ -369,7 +381,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 						final Jid accountJid;
 						try {
 							if (Config.DOMAIN_LOCK != null) {
-								accountJid = Jid.fromParts((String) spinner.getSelectedItem(),Config.DOMAIN_LOCK,null);
+								accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 							} else {
 								accountJid = Jid.fromString((String) spinner.getSelectedItem());
 							}
@@ -432,7 +444,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 						final Jid accountJid;
 						try {
 							if (Config.DOMAIN_LOCK != null) {
-								accountJid = Jid.fromParts((String) spinner.getSelectedItem(),Config.DOMAIN_LOCK,null);
+								accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 							} else {
 								accountJid = Jid.fromString((String) spinner.getSelectedItem());
 							}
@@ -447,7 +459,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 							return;
 						}
 						final Account account = xmppConnectionService
-							.findAccountByJid(accountJid);
+								.findAccountByJid(accountJid);
 						if (account == null) {
 							dialog.dismiss();
 							return;
@@ -456,7 +468,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 							if (account.hasBookmarkFor(conferenceJid)) {
 								jid.setError(getString(R.string.bookmark_already_exists));
 							} else {
-								final Bookmark bookmark = new Bookmark(account,conferenceJid.toBareJid());
+								final Bookmark bookmark = new Bookmark(account, conferenceJid.toBareJid());
 								bookmark.setAutojoin(true);
 								String nick = conferenceJid.getResourcepart();
 								if (nick != null && !nick.isEmpty()) {
@@ -465,8 +477,8 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 								account.getBookmarks().add(bookmark);
 								xmppConnectionService.pushBookmarks(account);
 								final Conversation conversation = xmppConnectionService
-									.findOrCreateConversation(account,
-											conferenceJid, true);
+										.findOrCreateConversation(account,
+												conferenceJid, true);
 								conversation.setBookmark(bookmark);
 								if (!conversation.getMucOptions().online()) {
 									xmppConnectionService.joinMuc(conversation);
@@ -476,8 +488,8 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 							}
 						} else {
 							final Conversation conversation = xmppConnectionService
-								.findOrCreateConversation(account,
-										conferenceJid, true);
+									.findOrCreateConversation(account,
+											conferenceJid, true);
 							if (!conversation.getMucOptions().online()) {
 								xmppConnectionService.joinMuc(conversation);
 							}
@@ -580,6 +592,41 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 		super.onActivityResult(requestCode, requestCode, intent);
 	}
 
+	private void askForContactsPermissions() {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
+				if (mRequestedContactsPermission.compareAndSet(false, true)) {
+					if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
+						AlertDialog.Builder builder = new AlertDialog.Builder(this);
+						builder.setTitle(R.string.sync_with_contacts);
+						builder.setMessage(R.string.sync_with_contacts_long);
+						builder.setPositiveButton(R.string.sync_now, new OnClickListener() {
+							@Override
+							public void onClick(DialogInterface dialog, int which) {
+								if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+									requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
+								}
+							}
+						});
+						builder.create().show();
+					} else {
+						requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, 0);
+					}
+				}
+			}
+		}
+	}
+
+	@Override
+	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
+		if (grantResults.length > 0)
+			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+				if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
+					xmppConnectionService.loadPhoneContacts();
+				}
+			}
+	}
+
 	@Override
 	protected void onBackendConnected() {
 		this.mActivatedAccounts.clear();
diff --git a/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java b/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java
index a37f60a0..893f9eb8 100644
--- a/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java
@@ -1,5 +1,6 @@
 package eu.siacs.conversations.utils;
 
+import android.Manifest;
 import android.content.Context;
 import android.content.CursorLoader;
 import android.content.Loader;
@@ -7,6 +8,7 @@ import android.content.Loader.OnLoadCompleteListener;
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Profile;
@@ -17,6 +19,11 @@ import java.util.concurrent.RejectedExecutionException;
 public class PhoneHelper {
 
 	public static void loadPhoneContacts(Context context,final List<Bundle> phoneContacts, final OnPhoneContactsLoadedListener listener) {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+				&& context.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
+			listener.onPhoneContactsLoaded(phoneContacts);
+			return;
+		}
 		final String[] PROJECTION = new String[] { ContactsContract.Data._ID,
 				ContactsContract.Data.DISPLAY_NAME,
 				ContactsContract.Data.PHOTO_URI,
@@ -74,6 +81,10 @@ public class PhoneHelper {
 	}
 
 	public static Uri getSefliUri(Context context) {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+				&& context.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
+			return null;
+		}
 		String[] mProjection = new String[] { Profile._ID, Profile.PHOTO_URI };
 		Cursor mProfileCursor = context.getContentResolver().query(
 				Profile.CONTENT_URI, mProjection, null, null, null);