index : openwrt/upstream	attitude_adjustment barrier_breaker chaos_calmer lede-17.01 less-old-master master old-master openwrt-18.06 openwrt-19.07 upstream
	upstream openwrt	James

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path: root/package/kernel/button-hotplug/src

	Commit message (Expand)	Author	Age	Files	Lines
*	button-hotplug: add KEY_POWER2 handling	Alan Swanson	2019-05-30	1	-0/+1
*	treewide: replace nbd@openwrt.org with nbd@nbd.name	Felix Fietkau	2016-06-07	1	-1/+1
*	button-hotplug: remove #ifdef CONFIG_HOTPLUG, it is gone in newer kernels	Felix Fietkau	2014-05-23	1	-7/+0
*	gpio-button-hotplug: add wwan button	Hauke Mehrtens	2014-01-14	1	-2/+1
*	button-hotplug: sync list of supported keys with gpio-button-hotplug	John Crispin	2013-11-07	1	-0/+1
*	button-hotplug: Add KEY_POWER handling	John Crispin	2013-07-04	1	-0/+1
*	packages: clean up the package folder	John Crispin	2013-06-21	3	-0/+352

generated by cgit v1.2.3 (git 2.25.1) at 2025-01-21 00:43:21 +0000

/*
 * Copyright (C) 2014-2015 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;

import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.TextView;

import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.pgp.WrappedSignature;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainDatabase;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.util.Log;

import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;
import se.emilsjolander.stickylistheaders.StickyListHeadersListView;


public class ViewKeyAdvCertsFragment extends LoaderFragment implements
        LoaderManager.LoaderCallbacks<Cursor>, AdapterView.OnItemClickListener {

    public static final String ARG_DATA_URI = "data_uri";

    private StickyListHeadersListView mStickyList;
    private CertListAdapter mCertsAdapter;

    private Uri mDataUriCerts;

    // These are the rows that we will retrieve.
    static final String[] CERTS_PROJECTION = new String[]{
            KeychainContract.Certs._ID,
            KeychainContract.Certs.MASTER_KEY_ID,
            KeychainContract.Certs.VERIFIED,
            KeychainContract.Certs.TYPE,
            KeychainContract.Certs.RANK,
            KeychainContract.Certs.KEY_ID_CERTIFIER,
            KeychainContract.Certs.USER_ID,
            KeychainContract.Certs.SIGNER_UID
    };

    // sort by our user id,
    static final String CERTS_SORT_ORDER =
            KeychainDatabase.Tables.CERTS + "." + KeychainContract.Certs.RANK + " ASC, "
                    + KeychainContract.Certs.VERIFIED + " DESC, "
                    + KeychainDatabase.Tables.CERTS + "." + KeychainContract.Certs.TYPE + " DESC, "
                    + KeychainContract.Certs.SIGNER_UID + " ASC";

    /**
     * Creates new instance of this fragment
     */
    public static ViewKeyAdvCertsFragment newInstance(Uri dataUri) {
        ViewKeyAdvCertsFragment frag = new ViewKeyAdvCertsFragment();

        Bundle args = new Bundle();
        args.putParcelable(ARG_DATA_URI, dataUri);

        frag.setArguments(args);
        return frag;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
        View root = super.onCreateView(inflater, superContainer, savedInstanceState);
        View view = inflater.inflate(R.layout.view_key_adv_certs_fragment, getContainer());

        mStickyList = (StickyListHeadersListView) view.findViewById(R.id.certs_list);

        return root;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
        if (dataUri == null) {
            Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
            getActivity().finish();
            return;
        }

        loadData(dataUri);
    }

    private void loadData(Uri dataUri) {
        mDataUriCerts = KeychainContract.Certs.buildCertsUri(dataUri);

        mStickyList.setAreHeadersSticky(true);
        mStickyList.setDrawingListUnderStickyHeader(false);
        mStickyList.setOnItemClickListener(this);

        mStickyList.setEmptyView(getActivity().findViewById(R.id.empty));

        // Create an empty adapter we will use to display the loaded data.
        mCertsAdapter = new CertListAdapter(getActivity(), null);
        mStickyList.setAdapter(mCertsAdapter);

        // Prepare the loaders. Either re-connect with an existing ones,
        // or start new ones.
        getLoaderManager().initLoader(0, null, this);
    }

    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
        setContentShown(false);


        // Now create and return a CursorLoader that will take care of
        // creating a Cursor for the data being displayed.
        return new CursorLoader(getActivity(), mDataUriCerts,
                CERTS_PROJECTION, null, null, CERTS_SORT_ORDER);

    }

    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
        // Avoid NullPointerExceptions, if we get an empty result set.
        if (data.getCount() == 0) {
            return;
        }

        // Swap the new cursor in. (The framework will take care of closing the
        // old cursor once we return.)
        mCertsAdapter.swapCursor(data);
        mStickyList.setAdapter(mCertsAdapter);

        // TODO: maybe show not before both are loaded!
        setContentShown(true);
    }

    /**
     * This is called when the last Cursor provided to onLoadFinished() above is about to be closed.
     * We need to make sure we are no longer using it.
     */
    public void onLoaderReset(Loader<Cursor> loader) {
        mCertsAdapter.swapCursor(null);
    }

    /**
     * On click on item, start key view activity
     */
    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
        if (view.getTag(R.id.tag_mki) != null) {
            long masterKeyId = (Long) view.getTag(R.id.tag_mki);
            long rank = (Long) view.getTag(R.id.tag_rank);
            long certifierId = (Long) view.getTag(R.id.tag_certifierId);

            Intent viewIntent = new Intent(getActivity(), ViewCertActivity.class);
            viewIntent.setData(KeychainContract.Certs.buildCertsSpecificUri(
                    masterKeyId, rank, certifierId));
            startActivity(viewIntent);
        }
    }


    /**
     * Implements StickyListHeadersAdapter from library
     */
    private class CertListAdapter extends CursorAdapter implements StickyListHeadersAdapter {
        private LayoutInflater mInflater;
        private int mIndexMasterKeyId, mIndexUserId, mIndexRank;
        private int mIndexSignerKeyId, mIndexSignerUserId;
        private int mIndexVerified, mIndexType;

        public CertListAdapter(Context context, Cursor c) {
            super(context, c, 0);

            mInflater = LayoutInflater.from(context);
            initIndex(c);
        }

        @Override
        public Cursor swapCursor(Cursor newCursor) {
            initIndex(newCursor);

            return super.swapCursor(newCursor);
        }

        /**
         * Get column indexes for performance reasons just once in constructor and swapCursor. For a
         * performance comparison see http://stackoverflow.com/a/17999582
         *
         * @param cursor
         */
        private void initIndex(Cursor cursor) {
            if (cursor != null) {
                mIndexMasterKeyId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.MASTER_KEY_ID);
                mIndexUserId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.USER_ID);
                mIndexRank = cursor.getColumnIndexOrThrow(KeychainContract.Certs.RANK);
                mIndexType = cursor.getColumnIndexOrThrow(KeychainContract.Certs.TYPE);
                mIndexVerified = cursor.getColumnIndexOrThrow(KeychainContract.Certs.VERIFIED);
                mIndexSignerKeyId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.KEY_ID_CERTIFIER);
                mIndexSignerUserId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.SIGNER_UID);
            }
        }

        /**
         * Bind cursor data to the item list view
         * <p/>
         * NOTE: CursorAdapter already implements the ViewHolder pattern in its getView() method.
         * Thus no ViewHolder is required here.
         */
        @Override
        public void bindView(View view, Context context, Cursor cursor) {

            // set name and stuff, common to both key types
            TextView wSignerKeyId = (TextView) view.findViewById(R.id.signerKeyId);
            TextView wSignerName = (TextView) view.findViewById(R.id.signerName);
            TextView wSignStatus = (TextView) view.findViewById(R.id.signStatus);

            String signerKeyId = KeyFormattingUtils.beautifyKeyIdWithPrefix(getActivity(), cursor.getLong(mIndexSignerKeyId));
            KeyRing.UserId userId = KeyRing.splitUserId(cursor.getString(mIndexSignerUserId));
            if (userId.name != null) {
                wSignerName.setText(userId.name);
            } else {
                wSignerName.setText(R.string.user_id_no_name);
            }
            wSignerKeyId.setText(signerKeyId);

            switch (cursor.getInt(mIndexType)) {
                case WrappedSignature.DEFAULT_CERTIFICATION: // 0x10
                    wSignStatus.setText(R.string.cert_default);
                    break;
                case WrappedSignature.NO_CERTIFICATION: // 0x11
                    wSignStatus.setText(R.string.cert_none);
                    break;
                case WrappedSignature.CASUAL_CERTIFICATION: // 0x12
                    wSignStatus.setText(R.string.cert_casual);
                    break;
                case WrappedSignature.POSITIVE_CERTIFICATION: // 0x13
                    wSignStatus.setText(R.string.cert_positive);
                    break;
                case WrappedSignature.CERTIFICATION_REVOCATION: // 0x30
                    wSignStatus.setText(R.string.cert_revoke);
                    break;
            }


            view.setTag(R.id.tag_mki, cursor.getLong(mIndexMasterKeyId));
            view.setTag(R.id.tag_rank, cursor.getLong(mIndexRank));
            view.setTag(R.id.tag_certifierId, cursor.getLong(mIndexSignerKeyId));
        }

        @Override
        public View newView(Context context, Cursor cursor, ViewGroup parent) {
            return mInflater.inflate(R.layout.view_key_adv_certs_item, parent, false);
        }

        /**
         * Creates a new header view and binds the section headers to it. It uses the ViewHolder
         * pattern. Most functionality is similar to getView() from Android's CursorAdapter.
         * <p/>
         * NOTE: The variables mDataValid and mCursor are available due to the super class
         * CursorAdapter.
         */
        @Override
        public View getHeaderView(int position, View convertView, ViewGroup parent) {
            HeaderViewHolder holder;
            if (convertView == null) {
                holder = new HeaderViewHolder();
                convertView = mInflater.inflate(R.layout.view_key_adv_certs_header, parent, false);
                holder.text = (TextView) convertView.findViewById(R.id.stickylist_header_text);
                holder.count = (TextView) convertView.findViewById(R.id.certs_num);
                convertView.setTag(holder);
            } else {
                holder = (HeaderViewHolder) convertView.getTag();
            }

            if (!mDataValid) {
                // no data available at this point
                Log.d(Constants.TAG, "getHeaderView: No data available at this point!");
                return convertView;
            }

            if (!mCursor.moveToPosition(position)) {
                throw new IllegalStateException("couldn't move cursor to position " + position);
            }

            // set header text as first char in user id
            String userId = mCursor.getString(mIndexUserId);
            holder.text.setText(userId);
            holder.count.setVisibility(View.GONE);
            return convertView;
        }

        /**
         * Header IDs should be static, position=1 should always return the same Id that is.
         */
        @Override
        public long getHeaderId(int position) {
            if (!mDataValid) {
                // no data available at this point
                Log.d(Constants.TAG, "getHeaderView: No data available at this point!");
                return -1;
            }

            if (!mCursor.moveToPosition(position)) {
                throw new IllegalStateException("couldn't move cursor to position " + position);
            }

            // otherwise, return the first character of the name as ID
            return mCursor.getInt(mIndexRank);

            // sort by the first four characters (should be enough I guess?)
            // return ByteBuffer.wrap(userId.getBytes()).asLongBuffer().get(0);
        }

        class HeaderViewHolder {
            TextView text;
            TextView count;
        }

    }
}