open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
2015-03-16 13:54:01 +01:00

276 lines
11 KiB
Java

/*
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui.adapter;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Build;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.keyimport.ImportKeysListEntry;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
import org.sufficientlysecure.keychain.ui.util.Highlighter;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.State;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
protected LayoutInflater mInflater;
protected Activity mActivity;
protected List<ImportKeysListEntry> mData;
static class ViewHolder {
public TextView mainUserId;
public TextView mainUserIdRest;
public TextView keyId;
public TextView fingerprint;
public TextView algorithm;
public ImageView status;
public View userIdsDivider;
public LinearLayout userIdsList;
public CheckBox checkBox;
}
public ImportKeysAdapter(Activity activity) {
super(activity, -1);
mActivity = activity;
mInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void setData(List<ImportKeysListEntry> data) {
clear();
if (data != null) {
this.mData = data;
// add data to extended ArrayAdapter
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
addAll(data);
} else {
for (ImportKeysListEntry entry : data) {
add(entry);
}
}
}
}
public List<ImportKeysListEntry> getData() {
return mData;
}
/** This method returns a list of all selected entries, with public keys sorted
* before secret keys, see ImportExportOperation for specifics.
* @see org.sufficientlysecure.keychain.operations.ImportExportOperation
*/
public ArrayList<ImportKeysListEntry> getSelectedEntries() {
ArrayList<ImportKeysListEntry> result = new ArrayList<>();
ArrayList<ImportKeysListEntry> secrets = new ArrayList<>();
if (mData == null) {
return result;
}
for (ImportKeysListEntry entry : mData) {
if (entry.isSelected()) {
// add this entry to either the secret or the public list
(entry.isSecretKey() ? secrets : result).add(entry);
}
}
// add secret keys at the end of the list
result.addAll(secrets);
return result;
}
@Override
public boolean hasStableIds() {
return true;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImportKeysListEntry entry = mData.get(position);
Highlighter highlighter = new Highlighter(mActivity, entry.getQuery());
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = mInflater.inflate(R.layout.import_keys_list_item, null);
holder.mainUserId = (TextView) convertView.findViewById(R.id.import_item_user_id);
holder.mainUserIdRest = (TextView) convertView.findViewById(R.id.import_item_user_id_email);
holder.keyId = (TextView) convertView.findViewById(R.id.import_item_key_id);
holder.fingerprint = (TextView) convertView.findViewById(R.id.import_item_fingerprint);
holder.algorithm = (TextView) convertView.findViewById(R.id.import_item_algorithm);
holder.status = (ImageView) convertView.findViewById(R.id.import_item_status);
holder.userIdsDivider = convertView.findViewById(R.id.import_item_status_divider);
holder.userIdsList = (LinearLayout) convertView.findViewById(R.id.import_item_user_ids_list);
holder.checkBox = (CheckBox) convertView.findViewById(R.id.import_item_selected);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
// main user id
String userId = entry.getUserIds().get(0);
KeyRing.UserId userIdSplit = KeyRing.splitUserId(userId);
// name
if (userIdSplit.name != null) {
// show red user id if it is a secret key
if (entry.isSecretKey()) {
holder.mainUserId.setText(mActivity.getString(R.string.secret_key)
+ " " + userIdSplit.name);
} else {
holder.mainUserId.setText(highlighter.highlight(userIdSplit.name));
}
} else {
holder.mainUserId.setText(R.string.user_id_no_name);
}
// email
if (userIdSplit.email != null) {
holder.mainUserIdRest.setVisibility(View.VISIBLE);
holder.mainUserIdRest.setText(highlighter.highlight(userIdSplit.email));
} else {
holder.mainUserIdRest.setVisibility(View.GONE);
}
holder.keyId.setText(KeyFormattingUtils.beautifyKeyIdWithPrefix(getContext(), entry.getKeyIdHex()));
// don't show full fingerprint on key import
holder.fingerprint.setVisibility(View.GONE);
if (entry.getAlgorithm() != null) {
holder.algorithm.setText(entry.getAlgorithm());
holder.algorithm.setVisibility(View.VISIBLE);
} else {
holder.algorithm.setVisibility(View.GONE);
}
if (entry.isRevoked()) {
KeyFormattingUtils.setStatusImage(getContext(), holder.status, null, State.REVOKED, R.color.bg_gray);
} else if (entry.isExpired()) {
KeyFormattingUtils.setStatusImage(getContext(), holder.status, null, State.EXPIRED, R.color.bg_gray);
}
if (entry.isRevoked() || entry.isExpired()) {
holder.status.setVisibility(View.VISIBLE);
// no more space for algorithm display
holder.algorithm.setVisibility(View.GONE);
holder.mainUserId.setTextColor(getContext().getResources().getColor(R.color.bg_gray));
holder.mainUserIdRest.setTextColor(getContext().getResources().getColor(R.color.bg_gray));
holder.keyId.setTextColor(getContext().getResources().getColor(R.color.bg_gray));
} else {
holder.status.setVisibility(View.GONE);
holder.algorithm.setVisibility(View.VISIBLE);
if (entry.isSecretKey()) {
holder.mainUserId.setTextColor(Color.RED);
} else {
holder.mainUserId.setTextColor(Color.BLACK);
}
holder.mainUserIdRest.setTextColor(Color.BLACK);
holder.keyId.setTextColor(Color.BLACK);
}
if (entry.getUserIds().size() == 1) {
holder.userIdsList.setVisibility(View.GONE);
holder.userIdsDivider.setVisibility(View.GONE);
} else {
holder.userIdsList.setVisibility(View.VISIBLE);
holder.userIdsDivider.setVisibility(View.VISIBLE);
// destroyLoader view from holder
holder.userIdsList.removeAllViews();
// we want conventional gpg UserIDs first, then Keybase ”proofs”
HashMap<String, HashSet<String>> mergedUserIds = entry.getMergedUserIds();
ArrayList<Map.Entry<String, HashSet<String>>> sortedIds = new ArrayList<Map.Entry<String, HashSet<String>>>(mergedUserIds.entrySet());
java.util.Collections.sort(sortedIds, new java.util.Comparator<Map.Entry<String, HashSet<String>>>() {
@Override
public int compare(Map.Entry<String, HashSet<String>> entry1, Map.Entry<String, HashSet<String>> entry2) {
// sort keybase UserIds after non-Keybase
boolean e1IsKeybase = entry1.getKey().contains(":");
boolean e2IsKeybase = entry2.getKey().contains(":");
if (e1IsKeybase != e2IsKeybase) {
return (e1IsKeybase) ? 1 : -1;
}
return entry1.getKey().compareTo(entry2.getKey());
}
});
for (Map.Entry<String, HashSet<String>> pair : sortedIds) {
String cUserId = pair.getKey();
HashSet<String> cEmails = pair.getValue();
TextView uidView = (TextView) mInflater.inflate(
R.layout.import_keys_list_entry_user_id, null);
uidView.setText(highlighter.highlight(cUserId));
uidView.setPadding(0, 0, FormattingUtils.dpToPx(getContext(), 8), 0);
if (entry.isRevoked() || entry.isExpired()) {
uidView.setTextColor(getContext().getResources().getColor(R.color.bg_gray));
} else {
uidView.setTextColor(getContext().getResources().getColor(R.color.black));
}
holder.userIdsList.addView(uidView);
for (String email : cEmails) {
TextView emailView = (TextView) mInflater.inflate(
R.layout.import_keys_list_entry_user_id, null);
emailView.setPadding(
FormattingUtils.dpToPx(getContext(), 16), 0,
FormattingUtils.dpToPx(getContext(), 8), 0);
emailView.setText(highlighter.highlight(email));
if (entry.isRevoked() || entry.isExpired()) {
emailView.setTextColor(getContext().getResources().getColor(R.color.bg_gray));
} else {
emailView.setTextColor(getContext().getResources().getColor(R.color.black));
}
holder.userIdsList.addView(emailView);
}
}
}
holder.checkBox.setChecked(entry.isSelected());
return convertView;
}
}