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keepass2android/src/keepass2android/EntryEditActivity.cs

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/*
This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file is based on Keepassdroid, Copyright Brian Pellin.
Keepass2Android is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Keepass2Android is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Keepass2Android. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Provider;
using Android.Views;
using Android.Widget;
using Android.Preferences;
using Java.IO;
using KeePassLib.Utility;
using KeePassLib;
using Android.Text;
using KeePassLib.Security;
using Android.Content.PM;
using System.IO;
using System.Globalization;
using Android.Util;
using File = System.IO.File;
using Uri = Android.Net.Uri;
namespace keepass2android
{
[Activity(Label = "@string/app_name", ConfigurationChanges = ConfigChanges.Orientation | ConfigChanges.KeyboardHidden, Theme = "@style/MyTheme_ActionBar")]
public class EntryEditActivity : LockCloseActivity {
public const String KeyEntry = "entry";
public const String KeyParent = "parent";
public const int ResultOkIconPicker = (int)Result.FirstUser + 1000;
const string IntentContinueWithEditing = "ContinueWithEditing";
EntryEditActivityState State
{
get { return App.Kp2a.EntryEditActivityState; }
}
public static void Launch(Activity act, PwEntry pw, AppTask appTask) {
Intent i = new Intent(act, typeof(EntryEditActivity));
i.PutExtra(KeyEntry, pw.Uuid.ToHexString());
appTask.ToIntent(i);
act.StartActivityForResult(i, 0);
}
public static void Launch(Activity act, PwGroup pw, AppTask appTask) {
Intent i = new Intent(act, typeof(EntryEditActivity));
PwGroup parent = pw;
i.PutExtra(KeyParent, parent.Uuid.ToHexString());
appTask.ToIntent(i);
act.StartActivityForResult(i, 0);
}
bool _closeForReload;
AppTask _appTask;
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
if (LastNonConfigurationInstance != null)
{
//bug in Mono for Android or whatever: after config change the extra fields are wrong
// -> reload:
Reload();
return;
}
_appTask = AppTask.GetTaskInOnCreate(savedInstanceState, Intent);
SetContentView(Resource.Layout.entry_edit);
_closeForReload = false;
// Likely the app has been killed exit the activity
if (!App.Kp2a.DatabaseIsUnlocked)
{
Finish();
return;
}
if (Intent.GetBooleanExtra(IntentContinueWithEditing, false))
{
//property "State" will return the state
} else
{
Database db = App.Kp2a.GetDb();
App.Kp2a.EntryEditActivityState = new EntryEditActivityState();
ISharedPreferences prefs = PreferenceManager.GetDefaultSharedPreferences(this);
State.ShowPassword = ! prefs.GetBoolean(GetString(Resource.String.maskpass_key), Resources.GetBoolean(Resource.Boolean.maskpass_default));
Intent i = Intent;
String uuidBytes = i.GetStringExtra(KeyEntry);
PwUuid entryId = PwUuid.Zero;
if (uuidBytes != null)
entryId = new PwUuid(MemUtil.HexStringToByteArray(uuidBytes));
State.ParentGroup = null;
if (entryId.Equals(PwUuid.Zero))
{
String groupId = i.GetStringExtra(KeyParent);
State.ParentGroup = db.KpDatabase.RootGroup.FindGroup(new PwUuid(MemUtil.HexStringToByteArray(groupId)), true);
State.EntryInDatabase = new PwEntry(true, true);
State.EntryInDatabase.Strings.Set(PwDefs.UserNameField, new ProtectedString(
db.KpDatabase.MemoryProtection.ProtectUserName, db.KpDatabase.DefaultUserName));
/*KPDesktop
* ProtectedString psAutoGen;
PwGenerator.Generate(out psAutoGen, Program.Config.PasswordGenerator.AutoGeneratedPasswordsProfile,
null, Program.PwGeneratorPool);
psAutoGen = psAutoGen.WithProtection(pwDb.MemoryProtection.ProtectPassword);
pwe.Strings.Set(PwDefs.PasswordField, psAutoGen);
int nExpireDays = Program.Config.Defaults.NewEntryExpiresInDays;
if(nExpireDays >= 0)
{
pwe.Expires = true;
pwe.ExpiryTime = DateTime.Now.AddDays(nExpireDays);
}*/
if ((State.ParentGroup.IconId != PwIcon.Folder) && (State.ParentGroup.IconId != PwIcon.FolderOpen) &&
(State.ParentGroup.IconId != PwIcon.FolderPackage))
{
State.EntryInDatabase.IconId = State.ParentGroup.IconId; // Inherit icon from group
}
else
State.EntryInDatabase.IconId = PwIcon.Key;
State.EntryInDatabase.CustomIconUuid = State.ParentGroup.CustomIconUuid;
/*
* KPDesktop
if(strDefaultSeq.Length == 0)
{
PwGroup pg = m_pwEntry.ParentGroup;
if(pg != null)
{
strDefaultSeq = pg.GetAutoTypeSequenceInherited();
if(strDefaultSeq.Length == 0)
{
if(PwDefs.IsTanEntry(m_pwEntry))
strDefaultSeq = PwDefs.DefaultAutoTypeSequenceTan;
else
strDefaultSeq = PwDefs.DefaultAutoTypeSequence;
}
}
}*/
_appTask.PrepareNewEntry(State.EntryInDatabase);
State.IsNew = true;
State.EntryModified = true;
} else
{
System.Diagnostics.Debug.Assert(entryId != null);
State.EntryInDatabase = db.Entries [entryId];
State.IsNew = false;
}
State.Entry = State.EntryInDatabase.CloneDeep();
}
if (!State.EntryModified)
SetResult(KeePass.ExitNormal);
else
SetResult(KeePass.ExitRefreshTitle);
FillData();
View scrollView = FindViewById(Resource.Id.entry_scroll);
scrollView.ScrollBarStyle = ScrollbarStyles.InsideInset;
ImageButton iconButton = (ImageButton)FindViewById(Resource.Id.icon_button);
if (State.SelectedIcon)
{
App.Kp2a.GetDb().DrawableFactory.AssignDrawableTo(iconButton, Resources, App.Kp2a.GetDb().KpDatabase, (PwIcon)State.SelectedIconId, State.SelectedCustomIconId, false);
}
iconButton.Click += (sender, evt) => {
UpdateEntryFromUi(State.Entry);
IconPickerActivity.Launch(this);
};
// Generate password button
FindViewById(Resource.Id.generate_button).Click += (sender, e) =>
{
UpdateEntryFromUi(State.Entry);
GeneratePasswordActivity.Launch(this);
};
// Save button
//SupportActionBar.SetCustomView(Resource.Layout.SaveButton);
if (State.IsNew)
{
SupportActionBar.Title = GetString(Resource.String.add_entry);
}
else
{
SupportActionBar.Title = GetString(Resource.String.edit_entry);
}
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
SupportActionBar.SetHomeButtonEnabled(true);
// Respect mask password setting
MakePasswordVisibleOrHidden();
ImageButton btnTogglePassword = (ImageButton)FindViewById(Resource.Id.toggle_password);
btnTogglePassword.Click += (sender, e) =>
{
State.ShowPassword = !State.ShowPassword;
MakePasswordVisibleOrHidden();
};
Android.Graphics.PorterDuff.Mode mMode = Android.Graphics.PorterDuff.Mode.SrcAtop;
Android.Graphics.Color color = new Android.Graphics.Color (189,189,189);
btnTogglePassword.SetColorFilter (color, mMode);
Button addButton = (Button) FindViewById(Resource.Id.add_advanced);
addButton.Visibility = ViewStates.Visible;
addButton.Click += (sender, e) =>
{
LinearLayout container = (LinearLayout) FindViewById(Resource.Id.advanced_container);
KeyValuePair<string, ProtectedString> pair = new KeyValuePair<string, ProtectedString>("" , new ProtectedString(true, ""));
View ees = CreateExtraStringView(pair);
container.AddView(ees);
State.EntryModified = true;
TextView keyView = (TextView) ees.FindViewById(Resource.Id.title);
keyView.RequestFocus();
};
SetAddExtraStringEnabled();
((CheckBox)FindViewById(Resource.Id.entry_expires_checkbox)).CheckedChange += (sender, e) =>
{
State.Entry.Expires = e.IsChecked;
if (e.IsChecked)
{
if (State.Entry.ExpiryTime < DateTime.Now)
State.Entry.ExpiryTime = DateTime.Now;
}
UpdateExpires();
State.EntryModified = true;
};
}
private void SetAddExtraStringEnabled()
{
if (!App.Kp2a.GetDb().DatabaseFormat.CanHaveCustomFields)
((Button)FindViewById(Resource.Id.add_advanced)).Visibility = ViewStates.Gone;
}
private void MakePasswordVisibleOrHidden()
{
TextView password = (TextView) FindViewById(Resource.Id.entry_password);
TextView confpassword = (TextView) FindViewById(Resource.Id.entry_confpassword);
if (State.ShowPassword)
{
password.InputType = InputTypes.ClassText | InputTypes.TextVariationVisiblePassword;
confpassword.Visibility = ViewStates.Gone;
}
else
{
password.InputType = InputTypes.ClassText | InputTypes.TextVariationPassword;
confpassword.Visibility = ViewStates.Visible;
}
}
void SaveEntry()
{
Database db = App.Kp2a.GetDb();
EntryEditActivity act = this;
if (!ValidateBeforeSaving())
return;
PwEntry initialEntry = State.EntryInDatabase.CloneDeep();
PwEntry newEntry = State.EntryInDatabase;
//Clone history and re-assign:
newEntry.History = newEntry.History.CloneDeep();
//Based on KeePass Desktop
bool bCreateBackup = (!State.IsNew);
if(bCreateBackup) newEntry.CreateBackup(null);
if (State.SelectedIcon)
{
newEntry.IconId = State.SelectedIconId;
newEntry.CustomIconUuid = State.SelectedCustomIconId;
} //else the State.EntryInDatabase.Icon
/* KPDesktop
if(m_cbCustomForegroundColor.Checked)
newEntry.ForegroundColor = m_clrForeground;
else newEntry.ForegroundColor = Color.Empty;
if(m_cbCustomBackgroundColor.Checked)
newEntry.BackgroundColor = m_clrBackground;
else newEntry.BackgroundColor = Color.Empty;
*/
UpdateEntryFromUi(newEntry);
newEntry.Binaries = State.Entry.Binaries;
newEntry.Expires = State.Entry.Expires;
if (newEntry.Expires)
{
newEntry.ExpiryTime = State.Entry.ExpiryTime;
}
newEntry.Touch(true, false); // Touch *after* backup
StrUtil.NormalizeNewLines(newEntry.Strings, true);
bool bUndoBackup = false;
PwCompareOptions cmpOpt = (PwCompareOptions.NullEmptyEquivStd |
PwCompareOptions.IgnoreTimes);
if(bCreateBackup) cmpOpt |= PwCompareOptions.IgnoreLastBackup;
if(newEntry.EqualsEntry(initialEntry, cmpOpt, MemProtCmpMode.CustomOnly))
{
// No modifications at all => restore last mod time and undo backup
newEntry.LastModificationTime = initialEntry.LastModificationTime;
bUndoBackup = bCreateBackup;
}
else if(bCreateBackup)
{
// If only history items have been modified (deleted) => undo
// backup, but without restoring the last mod time
PwCompareOptions cmpOptNh = (cmpOpt | PwCompareOptions.IgnoreHistory);
if(newEntry.EqualsEntry(initialEntry, cmpOptNh, MemProtCmpMode.CustomOnly))
bUndoBackup = true;
}
if(bUndoBackup) newEntry.History.RemoveAt(newEntry.History.UCount - 1);
newEntry.MaintainBackups(db.KpDatabase);
//if ( newEntry.Strings.ReadSafe (PwDefs.TitleField).Equals(State.Entry.Strings.ReadSafe (PwDefs.TitleField)) ) {
// SetResult(KeePass.EXIT_REFRESH);
//} else {
//it's safer to always update the title as we might add further information in the title like expiry etc.
SetResult(KeePass.ExitRefreshTitle);
//}
RunnableOnFinish runnable;
ActionOnFinish closeOrShowError = new ActionOnFinish((success, message) => {
if (success)
{
Finish();
} else
{
OnFinish.DisplayMessage(this, message);
}
});
ActionOnFinish afterAddEntry = new ActionOnFinish((success, message) =>
{
if (success)
_appTask.AfterAddNewEntry(this, newEntry);
},closeOrShowError);
if ( State.IsNew ) {
runnable = AddEntry.GetInstance(this, App.Kp2a, newEntry, State.ParentGroup, afterAddEntry);
} else {
runnable = new UpdateEntry(this, App.Kp2a, initialEntry, newEntry, closeOrShowError);
}
ProgressTask pt = new ProgressTask(App.Kp2a, act, runnable);
pt.Run();
}
void UpdateEntryFromUi(PwEntry entry)
{
Database db = App.Kp2a.GetDb();
EntryEditActivity act = this;
entry.Strings.Set(PwDefs.TitleField, new ProtectedString(db.KpDatabase.MemoryProtection.ProtectTitle,
Util.GetEditText(act, Resource.Id.entry_title)));
entry.Strings.Set(PwDefs.UserNameField, new ProtectedString(db.KpDatabase.MemoryProtection.ProtectUserName,
Util.GetEditText(act, Resource.Id.entry_user_name)));
String pass = Util.GetEditText(act, Resource.Id.entry_password);
byte[] password = StrUtil.Utf8.GetBytes(pass);
entry.Strings.Set(PwDefs.PasswordField, new ProtectedString(db.KpDatabase.MemoryProtection.ProtectPassword,
password));
MemUtil.ZeroByteArray(password);
entry.Strings.Set(PwDefs.UrlField, new ProtectedString(db.KpDatabase.MemoryProtection.ProtectUrl,
Util.GetEditText(act, Resource.Id.entry_url)));
entry.Strings.Set(PwDefs.NotesField, new ProtectedString(db.KpDatabase.MemoryProtection.ProtectNotes,
Util.GetEditText(act, Resource.Id.entry_comment)));
// Validate expiry date
DateTime newExpiry = new DateTime();
if ((State.Entry.Expires) && (!DateTime.TryParse( Util.GetEditText(this,Resource.Id.entry_expires), out newExpiry)))
{
//ignore here
}
else
{
State.Entry.ExpiryTime = newExpiry;
}
// Delete all non standard strings
var keys = entry.Strings.GetKeys();
foreach (String key in keys)
if (PwDefs.IsStandardField(key) == false)
entry.Strings.Remove(key);
LinearLayout container = (LinearLayout) FindViewById(Resource.Id.advanced_container);
for (int index = 0; index < container.ChildCount; index++) {
View view = container.GetChildAt(index);
TextView keyView = (TextView)view.FindViewById(Resource.Id.title);
String key = keyView.Text;
if (String.IsNullOrEmpty(key))
continue;
TextView valueView = (TextView)view.FindViewById(Resource.Id.value);
String value = valueView.Text;
bool protect = ((CheckBox) view.FindViewById(Resource.Id.protection)).Checked;
entry.Strings.Set(key, new ProtectedString(protect, value));
}
entry.OverrideUrl = Util.GetEditText(this,Resource.Id.entry_override_url);
List<string> vNewTags = StrUtil.StringToTags(Util.GetEditText(this,Resource.Id.entry_tags));
entry.Tags.Clear();
foreach(string strTag in vNewTags) entry.AddTag(strTag);
/*KPDesktop
m_atConfig.Enabled = m_cbAutoTypeEnabled.Checked;
m_atConfig.ObfuscationOptions = (m_cbAutoTypeObfuscation.Checked ?
AutoTypeObfuscationOptions.UseClipboard :
AutoTypeObfuscationOptions.None);
SaveDefaultSeq();
newEntry.AutoType = m_atConfig;
*/
}
public String GetFileName(Uri uri)
{
String result = null;
if (uri.Scheme.Equals("content"))
{
var cursor = ContentResolver.Query(uri, null, null, null, null);
try
{
if (cursor != null && cursor.MoveToFirst())
{
result = cursor.GetString(cursor.GetColumnIndex(OpenableColumns.DisplayName));
}
}
finally
{
if (cursor != null)
cursor.Close();
}
}
if (result == null)
{
result = uri.Path;
int cut = result.LastIndexOf('/');
if (cut != -1)
{
result = result.Substring(cut + 1);
}
cut = result.LastIndexOf('?');
if (cut != -1)
{
result = result.Substring(0, cut);
}
}
return result;
}
void AddBinaryOrAsk(Uri filename)
{
string strItem = GetFileName(filename);
if (String.IsNullOrEmpty(strItem))
strItem = "attachment.bin";
if(State.Entry.Binaries.Get(strItem) != null)
{
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.SetTitle(GetString(Resource.String.AskOverwriteBinary_title));
builder.SetMessage(GetString(Resource.String.AskOverwriteBinary));
builder.SetPositiveButton(GetString(Resource.String.AskOverwriteBinary_yes), (dlgSender, dlgEvt) =>
{
AddBinary(filename, true);
});
builder.SetNegativeButton(GetString(Resource.String.AskOverwriteBinary_no), (dlgSender, dlgEvt) =>
{
AddBinary(filename, false);
});
builder.SetNeutralButton(GetString(Android.Resource.String.Cancel),
(dlgSender, dlgEvt) => {});
Dialog dialog = builder.Create();
dialog.Show();
} else
AddBinary(filename, true);
}
void AddBinary(Uri filename, bool overwrite)
{
string strItem = GetFileName(filename);
if (!overwrite)
{
string strFileName = UrlUtil.StripExtension(strItem);
string strExtension = "." + UrlUtil.GetExtension(strItem);
int nTry = 0;
while(true)
{
string strNewName = strFileName + nTry.ToString(CultureInfo.InvariantCulture) + strExtension;
if(State.Entry.Binaries.Get(strNewName) == null)
{
strItem = strNewName;
break;
}
++nTry;
}
}
try
{
byte[] vBytes = null;
try
{
//Android standard way to read the contents (content or file scheme)
vBytes = ReadFully(ContentResolver.OpenInputStream(filename));
}
catch (Exception)
{
//if standard way fails, try to read as a file
vBytes = File.ReadAllBytes(filename.Path);
}
ProtectedBinary pb = new ProtectedBinary(false, vBytes);
State.Entry.Binaries.Set(strItem, pb);
}
catch(Exception exAttach)
{
Toast.MakeText(this, GetString(Resource.String.AttachFailed)+" "+exAttach.Message, ToastLength.Long).Show();
}
State.EntryModified = true;
PopulateBinaries();
}
public static byte[] ReadFully(Stream input)
{
byte[] buffer = new byte[16 * 1024];
using (MemoryStream ms = new MemoryStream())
{
int read;
while ((read = input.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, read);
}
return ms.ToArray();
}
}
protected override void OnSaveInstanceState(Bundle outState)
{
base.OnSaveInstanceState(outState);
_appTask.ToBundle(outState);
}
public override void OnBackPressed()
{
if (State.EntryModified == false)
{
base.OnBackPressed();
} else
{
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.SetTitle(GetString(Resource.String.AskDiscardChanges_title));
builder.SetMessage(GetString(Resource.String.AskDiscardChanges));
builder.SetPositiveButton(GetString(Android.Resource.String.Yes), (dlgSender, dlgEvt) =>
{
Finish();
});
builder.SetNegativeButton(GetString(Android.Resource.String.No), (dlgSender, dlgEvt) =>
{
});
Dialog dialog = builder.Create();
dialog.Show();
}
}
public void Reload() {
//this reload ìs necessary to overcome a strange problem with the extra string fields which get lost
//somehow after re-creating the activity. Maybe a Mono for Android bug?
Intent intent = Intent;
intent.PutExtra(IntentContinueWithEditing, true);
//OverridePendingTransition(0, 0);
intent.AddFlags(ActivityFlags.NoAnimation | ActivityFlags.ForwardResult);
_closeForReload = true;
SetResult(KeePass.ExitRefreshTitle); //probably the entry will be modified -> let the EditActivity refresh to be safe
Finish();
//OverridePendingTransition(0, 0);
StartActivity(intent);
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
switch (resultCode)
{
case (Result)ResultOkIconPicker:
State.SelectedIconId = (PwIcon) data.Extras.GetInt(IconPickerActivity.KeyIconId,(int)PwIcon.Key);
State.SelectedCustomIconId = PwUuid.Zero;
String customIconIdString = data.Extras.GetString(IconPickerActivity.KeyCustomIconId);
if (!String.IsNullOrEmpty(customIconIdString))
State.SelectedCustomIconId = new PwUuid(MemUtil.HexStringToByteArray(customIconIdString));
State.SelectedIcon = true;
State.EntryModified = true;
Reload();
break;
case KeePass.ResultOkPasswordGenerator:
String generatedPassword = data.GetStringExtra("keepass2android.password.generated_password");
byte[] password = StrUtil.Utf8.GetBytes(generatedPassword);
State.Entry.Strings.Set(PwDefs.PasswordField, new ProtectedString(App.Kp2a.GetDb().KpDatabase.MemoryProtection.ProtectPassword,
password));
MemUtil.ZeroByteArray(password);
State.EntryModified = true;
Reload();
break;
case Result.Ok:
if (requestCode == Intents.RequestCodeFileBrowseForBinary)
{
Uri uri = data.Data;
if (data.Data == null)
{
string s = Util.GetFilenameFromInternalFileChooser(data, this);
if (s == null)
{
Toast.MakeText(this, "No URI retrieved.", ToastLength.Short).Show();
return;
}
uri = Uri.Parse(s);
}
AddBinaryOrAsk(uri);
}
Reload();
break;
case Result.Canceled:
Reload();
break;
}
}
void PopulateBinaries()
{
ViewGroup binariesGroup = (ViewGroup)FindViewById(Resource.Id.binaries);
binariesGroup.RemoveAllViews();
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.WrapContent);
foreach (KeyValuePair<string, ProtectedBinary> pair in State.Entry.Binaries.OrderBy(p => p.Key) )
{
String key = pair.Key;
String label = key;
if ((String.IsNullOrEmpty(label) || (!App.Kp2a.GetDb().DatabaseFormat.SupportsAttachmentKeys)))
{
label = "<attachment>";
}
//Button binaryButton = new Button(this, null, Resource.Style.EditEntryButton) {Text = label};
Button binaryButton = (Button)LayoutInflater.Inflate(Resource.Layout.EntryEditButtonDelete, null);
binaryButton.Text = label;
//binaryButton.SetCompoundDrawablesWithIntrinsicBounds( Resources.GetDrawable(Android.Resource.Drawable.IcMenuDelete),null, null, null);
binaryButton.Click += (sender, e) =>
{
State.EntryModified = true;
State.Entry.Binaries.Remove(key);
PopulateBinaries();
};
binariesGroup.AddView(binaryButton,layoutParams);
}
//Button addBinaryButton = new Button(this, null, Resource.Style.EditEntryButton ) {Text = GetString(Resource.String.add_binary)};
//addBinaryButton.SetCompoundDrawablesWithIntrinsicBounds( Resources.GetDrawable(Android.Resource.Drawable.IcMenuAdd) , null, null, null);
Button addBinaryButton = (Button)LayoutInflater.Inflate(Resource.Layout.EntryEditButtonAdd, null);
addBinaryButton.Text = GetString(Resource.String.add_binary);
addBinaryButton.Enabled = true;
if (!App.Kp2a.GetDb().DatabaseFormat.CanHaveMultipleAttachments)
addBinaryButton.Enabled = !State.Entry.Binaries.Any();
addBinaryButton.Click += (sender, e) =>
{
Util.ShowBrowseDialog(this, Intents.RequestCodeFileBrowseForBinary, false, false);
};
binariesGroup.AddView(addBinaryButton,layoutParams);
var binariesLabel = FindViewById(Resource.Id.entry_binaries_label);
if (binariesLabel != null)
binariesLabel.Visibility = State.Entry.Binaries.UCount > 0 ? ViewStates.Visible : ViewStates.Gone;
}
public override bool OnPrepareOptionsMenu(IMenu menu)
{
Util.PrepareDonateOptionMenu(menu, this);
return base.OnPrepareOptionsMenu(menu);
}
public override bool OnCreateOptionsMenu(IMenu menu) {
base.OnCreateOptionsMenu(menu);
MenuInflater inflater = MenuInflater;
inflater.Inflate(Resource.Menu.entry_edit, menu);
return true;
}
public override bool OnOptionsItemSelected(IMenuItem item) {
switch ( item.ItemId ) {
case Resource.Id.menu_save:
SaveEntry();
return true;
case Resource.Id.menu_cancel:
Finish();
return true;
case Android.Resource.Id.Home:
OnBackPressed();
return true;
default:
return base.OnOptionsItemSelected(item);
}
}
void UpdateExpires()
{
if (State.Entry.Expires)
{
PopulateText(Resource.Id.entry_expires, getDateTime(State.Entry.ExpiryTime));
}
else
{
PopulateText(Resource.Id.entry_expires, GetString(Resource.String.never));
}
((CheckBox)FindViewById(Resource.Id.entry_expires_checkbox)).Checked = State.Entry.Expires;
FindViewById(Resource.Id.entry_expires).Enabled = State.Entry.Expires;
}
/*
* TODO required??
*
* public override Java.Lang.Object OnRetainNonConfigurationInstance()
{
UpdateEntryFromUi(State.Entry);
return this;
}*/
RelativeLayout CreateExtraStringView(KeyValuePair<string, ProtectedString> pair)
{
RelativeLayout ees = (RelativeLayout)LayoutInflater.Inflate(Resource.Layout.entry_edit_section, null);
((TextView)ees.FindViewById(Resource.Id.title)).Text = pair.Key;
((TextView)ees.FindViewById(Resource.Id.title)).TextChanged += (sender, e) => State.EntryModified = true;
((TextView)ees.FindViewById(Resource.Id.value)).Text = pair.Value.ReadString();
((TextView)ees.FindViewById(Resource.Id.value)).TextChanged += (sender, e) => State.EntryModified = true;
((CheckBox)ees.FindViewById(Resource.Id.protection)).Checked = pair.Value.IsProtected;
//ees.FindViewById(Resource.Id.edit_extra).Click += (sender, e) => DeleteAdvancedString((View)sender);
ees.FindViewById(Resource.Id.edit_extra).Click += (sender, e) => EditAdvancedString((View)sender);
return ees;
}
private void EditAdvancedString(View sender)
{
AlertDialog.Builder builder = new AlertDialog.Builder(this);
View dlgView = LayoutInflater.Inflate(Resource.Layout.edit_extra_string_dialog, null);
builder.SetView(dlgView);
builder.SetNegativeButton(Android.Resource.String.Cancel, (o, args) => { });
builder.SetPositiveButton(Android.Resource.String.Ok, (o, args) =>
{
CopyFieldFromExtraDialog(sender, o, Resource.Id.title);
CopyFieldFromExtraDialog(sender, o, Resource.Id.value);
CopyCheckboxFromExtraDialog(sender, o, Resource.Id.protection);
});
Dialog dialog = builder.Create();
//setup delete button:
var deleteButton = dlgView.FindViewById<Button>(Resource.Id.delete_extra);
deleteButton.SetCompoundDrawablesWithIntrinsicBounds(Resources.GetDrawable(Android.Resource.Drawable.IcMenuDelete), null, null, null);
deleteButton.Click += (o, args) =>
{
DeleteAdvancedString(sender);
dialog.Dismiss();
};
//copy values:
View ees = (View) sender.Parent;
dlgView.FindViewById<EditText>(Resource.Id.title).Text = ees.FindViewById<EditText>(Resource.Id.title).Text;
dlgView.FindViewById<EditText>(Resource.Id.value).Text = ees.FindViewById<EditText>(Resource.Id.value).Text;
dlgView.FindViewById<CheckBox>(Resource.Id.protection).Checked = ees.FindViewById<CheckBox>(Resource.Id.protection).Checked;
dialog.Show();
}
private void CopyFieldFromExtraDialog(View eesButton, object dialog, int fieldId)
{
var sourceField = (EditText)((Dialog)dialog).FindViewById(fieldId);
var targetField = ((TextView)((View)eesButton.Parent).FindViewById(fieldId));
if (sourceField.Text != targetField.Text)
{
targetField.Text = sourceField.Text;
State.EntryModified = true;
}
}
private void CopyCheckboxFromExtraDialog(View eesButton, object dialog, int fieldId)
{
var sourceField = (CheckBox)((Dialog)dialog).FindViewById(fieldId);
var targetField = ((CheckBox)((View)eesButton.Parent).FindViewById(fieldId));
if (sourceField.Checked != targetField.Checked)
{
targetField.Checked = sourceField.Checked;
State.EntryModified = true;
}
}
private void FillData() {
ImageButton currIconButton = (ImageButton) FindViewById(Resource.Id.icon_button);
App.Kp2a.GetDb().DrawableFactory.AssignDrawableTo(currIconButton, Resources, App.Kp2a.GetDb().KpDatabase, State.Entry.IconId, State.Entry.CustomIconUuid, false);
PopulateText(Resource.Id.entry_title, State.Entry.Strings.ReadSafe (PwDefs.TitleField));
PopulateText(Resource.Id.entry_user_name, State.Entry.Strings.ReadSafe (PwDefs.UserNameField));
PopulateText(Resource.Id.entry_url, State.Entry.Strings.ReadSafe (PwDefs.UrlField));
String password = State.Entry.Strings.ReadSafe(PwDefs.PasswordField);
PopulateText(Resource.Id.entry_password, password);
PopulateText(Resource.Id.entry_confpassword, password);
PopulateText(Resource.Id.entry_comment, State.Entry.Strings.ReadSafe (PwDefs.NotesField));
LinearLayout container = (LinearLayout) FindViewById(Resource.Id.advanced_container);
foreach (var pair in State.Entry.Strings)
{
String key = pair.Key;
if (!PwDefs.IsStandardField(key)) {
var ees = CreateExtraStringView(pair);
container.AddView(ees);
}
}
PopulateBinaries();
if (App.Kp2a.GetDb().DatabaseFormat.SupportsOverrideUrl)
{
PopulateText(Resource.Id.entry_override_url, State.Entry.OverrideUrl);
}
else
{
FindViewById(Resource.Id.entry_override_url_container).Visibility = ViewStates.Gone;
}
if (App.Kp2a.GetDb().DatabaseFormat.SupportsTags)
{
PopulateText(Resource.Id.entry_tags, StrUtil.TagsToString(State.Entry.Tags, true));
}
else
{
var view = FindViewById(Resource.Id.entry_tags_label);
if (view != null)
view.Visibility = ViewStates.Gone;
FindViewById(Resource.Id.entry_tags).Visibility = ViewStates.Gone;
}
UpdateExpires();
}
private String getDateTime(DateTime dt) {
return dt.ToString ("g", CultureInfo.CurrentUICulture);
}
public void DeleteAdvancedString(View view) {
var section = view.Parent;
LinearLayout container = (LinearLayout) FindViewById(Resource.Id.advanced_container);
State.EntryModified = true;
for (int i = 0; i < container.ChildCount; i++) {
var ees = container.GetChildAt(i);
if (ees == section) {
container.RemoveViewAt(i);
container.Invalidate();
break;
}
}
}
protected bool ValidateBeforeSaving() {
// Require title
String title = Util.GetEditText(this, Resource.Id.entry_title);
if ( title.Length == 0 ) {
Toast.MakeText(this, Resource.String.error_title_required, ToastLength.Long).Show();
return false;
}
if (!State.ShowPassword)
{
// Validate password
String pass = Util.GetEditText(this, Resource.Id.entry_password);
String conf = Util.GetEditText(this, Resource.Id.entry_confpassword);
if (!pass.Equals(conf))
{
Toast.MakeText(this, Resource.String.error_pass_match, ToastLength.Long).Show();
return false;
}
}
// Validate expiry date
DateTime newExpiry = new DateTime();
if ((State.Entry.Expires) && (!DateTime.TryParse( Util.GetEditText(this,Resource.Id.entry_expires), out newExpiry)))
{
Toast.MakeText(this, Resource.String.error_invalid_expiry_date, ToastLength.Long).Show();
return false;
}
State.Entry.ExpiryTime = newExpiry;
LinearLayout container = (LinearLayout) FindViewById(Resource.Id.advanced_container);
HashSet<string> allKeys = new HashSet<string>();
for (int i = 0; i < container.ChildCount; i++) {
View ees = container.GetChildAt(i);
TextView keyView = (TextView) ees.FindViewById(Resource.Id.title);
string key = keyView.Text;
if (String.IsNullOrEmpty(key)) {
Toast.MakeText(this, Resource.String.error_string_key, ToastLength.Long).Show();
return false;
}
if (allKeys.Contains(key))
{
Toast.MakeText(this, GetString(Resource.String.error_string_duplicate_key, new Java.Lang.Object[]{key}), ToastLength.Long).Show();
return false;
}
allKeys.Add(key);
}
return true;
}
private void PopulateText(int viewId, String text) {
TextView tv = (TextView) FindViewById(viewId);
if (tv == null)
{
Kp2aLog.Log("Invalid viewId " + viewId);
return;
}
tv.Text = text;
tv.TextChanged += (sender, e) => {State.EntryModified = true;};
}
protected override void OnPause()
{
if (!_closeForReload)
UpdateEntryFromUi(State.Entry);
base.OnPause();
}
}
}
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