Add warnings to the user about storing the passwords on the sdcard

2 files changed, 98 insertions, 50 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java b/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
index 83a21266..cca8493b 100644
--- a/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
+++ b/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
@@ -497,31 +497,7 @@ public class PasswordStore extends AppCompatActivity {
         new AlertDialog.Builder(this)
                 .setTitle("Repository location")
                 .setMessage("Select where to create or clone your password repository.")
-                .setPositiveButton("External", new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int whichButton) {
-                        settings.edit().putBoolean("git_external", true).apply();
-
-                        if (settings.getString("git_external_repo", null) == null) {
-                            Intent intent = new Intent(activity, UserPreference.class);
-                            intent.putExtra("operation", "git_external");
-                            startActivityForResult(intent, operation);
-                        } else {
-                            switch (operation) {
-                                case NEW_REPO_BUTTON:
-                                    initializeRepositoryInfo();
-                                    break;
-                                case CLONE_REPO_BUTTON:
-                                    PasswordRepository.initialize(PasswordStore.this);
-
-                                    Intent intent = new Intent(activity, GitActivity.class);
-                                    intent.putExtra("Operation", GitActivity.REQUEST_CLONE);
-                                    startActivityForResult(intent, GitActivity.REQUEST_CLONE);
-                                    break;
-                            }
-                        }
-                    }
-                })
-                .setNegativeButton("Internal", new DialogInterface.OnClickListener() {
+                .setPositiveButton("Hidden (preferred)", new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog, int whichButton) {
                         settings.edit().putBoolean("git_external", false).apply();
 
@@ -539,6 +515,46 @@ public class PasswordStore extends AppCompatActivity {
                         }
                     }
                 })
+                .setNegativeButton("SD-Card", new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        settings.edit().putBoolean("git_external", true).apply();
+
+                        if (settings.getString("git_external_repo", null) == null) {
+                            Intent intent = new Intent(activity, UserPreference.class);
+                            intent.putExtra("operation", "git_external");
+                            startActivityForResult(intent, operation);
+                        } else {
+                            new AlertDialog.Builder(activity).
+                                    setTitle("Directory already selected").
+                                    setMessage("Do you want to use \"" + settings.getString("git_external_repo", null) + "\"?").
+                                    setPositiveButton("Use", new DialogInterface.OnClickListener() {
+                                        @Override
+                                        public void onClick(DialogInterface dialog, int which) {
+                                            switch (operation) {
+                                                case NEW_REPO_BUTTON:
+                                                    initializeRepositoryInfo();
+                                                    break;
+                                                case CLONE_REPO_BUTTON:
+                                                    PasswordRepository.initialize(PasswordStore.this);
+
+                                                    Intent intent = new Intent(activity, GitActivity.class);
+                                                    intent.putExtra("Operation", GitActivity.REQUEST_CLONE);
+                                                    startActivityForResult(intent, GitActivity.REQUEST_CLONE);
+                                                    break;
+                                            }
+                                        }
+                                    }).
+                                    setNegativeButton("Change", new DialogInterface.OnClickListener() {
+                                        @Override
+                                        public void onClick(DialogInterface dialog, int which) {
+                                            Intent intent = new Intent(activity, UserPreference.class);
+                                            intent.putExtra("operation", "git_external");
+                                            startActivityForResult(intent, operation);
+                                        }
+                                    }).show();
+                        }
+                    }
+                })
                 .show();
     }
 
diff --git a/app/src/main/java/com/zeapo/pwdstore/UserPreference.java b/app/src/main/java/com/zeapo/pwdstore/UserPreference.java
index d1b3b360..6ffc7abc 100644
--- a/app/src/main/java/com/zeapo/pwdstore/UserPreference.java
+++ b/app/src/main/java/com/zeapo/pwdstore/UserPreference.java
@@ -1,6 +1,7 @@
 package com.zeapo.pwdstore;
 
 import android.accessibilityservice.AccessibilityServiceInfo;
+import android.app.Activity;
 import android.app.DialogFragment;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -23,14 +24,12 @@ import android.widget.Toast;
 import com.google.common.base.Function;
 import com.google.common.base.Joiner;
 import com.google.common.collect.Iterables;
+import com.nononsenseapps.filepicker.FilePickerActivity;
 import com.zeapo.pwdstore.autofill.AutofillPreferenceActivity;
 import com.zeapo.pwdstore.crypto.PgpHandler;
 import com.zeapo.pwdstore.git.GitActivity;
 import com.zeapo.pwdstore.utils.PasswordRepository;
 
-import net.rdrei.android.dirchooser.DirectoryChooserActivity;
-import net.rdrei.android.dirchooser.DirectoryChooserConfig;
-
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.openintents.openpgp.util.OpenPgpKeyPreference;
@@ -126,7 +125,7 @@ public class UserPreference extends AppCompatActivity {
                     new AlertDialog.Builder(callingActivity).
                             setTitle(R.string.pref_dialog_delete_title).
                             setMessage(getResources().getString(R.string.dialog_delete_msg)
-                                    + " " + PasswordRepository.getWorkTree().toString()).
+                                    + " \n" + PasswordRepository.getWorkTree().toString()).
                             setCancelable(false).
                             setPositiveButton(R.string.dialog_delete, new DialogInterface.OnClickListener() {
                                 @Override
@@ -266,19 +265,32 @@ public class UserPreference extends AppCompatActivity {
     }
 
     public void selectExternalGitRepository() {
-        Intent intent = new Intent(this, DirectoryChooserActivity.class);
-        File dir = new File(Environment.getExternalStorageDirectory() + "/PasswordStore");
-        if (!dir.exists()) {
-            dir.mkdir();
-        }
-        DirectoryChooserConfig config = DirectoryChooserConfig.builder()
-                .newDirectoryName("PasswordStore")
-                .allowNewDirectoryNameModification(true)
-                .initialDirectory(Environment.getExternalStorageDirectory() + "/PasswordStore")
-                .build();
-        intent.putExtra(DirectoryChooserActivity.EXTRA_CONFIG, config);
-
-        startActivityForResult(intent, SELECT_GIT_DIRECTORY);
+        final Activity activity = this;
+        new AlertDialog.Builder(this).
+                setTitle("Choose where to store the passwords").
+                setMessage("You must select a directory where to store your passwords. If you want " +
+                        "to store your passwords within the hidden storage of the application, " +
+                        "cancel this dialog and disable the \"External Repository\" option.").
+                setPositiveButton(R.string.dialog_ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                    // This always works
+                    Intent i = new Intent(activity.getApplicationContext(), FilePickerActivity.class);
+                    // This works if you defined the intent filter
+                    // Intent i = new Intent(Intent.ACTION_GET_CONTENT);
+
+                    // Set these depending on your use case. These are the defaults.
+                    i.putExtra(FilePickerActivity.EXTRA_ALLOW_MULTIPLE, false);
+                    i.putExtra(FilePickerActivity.EXTRA_ALLOW_CREATE_DIR, true);
+                    i.putExtra(FilePickerActivity.EXTRA_MODE, FilePickerActivity.MODE_DIR);
+
+                    i.putExtra(FilePickerActivity.EXTRA_START_PATH, Environment.getExternalStorageDirectory().getPath());
+
+                    startActivityForResult(i, SELECT_GIT_DIRECTORY);
+                    }
+                }).
+                setNegativeButton(R.string.dialog_cancel, null).show();
+
     }
 
     @Override
@@ -381,17 +393,37 @@ public class UserPreference extends AppCompatActivity {
                     }
                 }
                 break;
+                case SELECT_GIT_DIRECTORY: {
+                    final Uri uri = data.getData();
+
+                    if (uri.getPath().equals(Environment.getExternalStorageDirectory().getPath())) {
+                        // the user wants to use the root of the sdcard as a store...
+                        new AlertDialog.Builder(this).
+                                setTitle("SD-Card root selected").
+                                setMessage("You have selected the root of your sdcard for the store. " +
+                                        "This is extremly dangerous and you will lose your data " +
+                                        "as its content will be deleted").
+                                setPositiveButton("Remove everything", new DialogInterface.OnClickListener() {
+                                    @Override
+                                    public void onClick(DialogInterface dialog, int which) {
+                                        PreferenceManager.getDefaultSharedPreferences(getApplicationContext())
+                                                .edit()
+                                                .putString("git_external_repo", uri.getPath())
+                                                .apply();
+                                    }
+                                }).
+                                setNegativeButton(R.string.dialog_cancel, null).show();
+                    } else {
+                        PreferenceManager.getDefaultSharedPreferences(getApplicationContext())
+                                .edit()
+                                .putString("git_external_repo", uri.getPath())
+                                .apply();
+                    }
+                }
+                break;
                 default:
                     break;
             }
         }
-
-        // why do they have to use a different resultCode than OK :/
-        if (requestCode == SELECT_GIT_DIRECTORY && resultCode == DirectoryChooserActivity.RESULT_CODE_DIR_SELECTED) {
-            PreferenceManager.getDefaultSharedPreferences(getApplicationContext())
-                    .edit()
-                    .putString("git_external_repo", data.getStringExtra(DirectoryChooserActivity.RESULT_SELECTED_DIR))
-                    .apply();
-        }
     }
 }