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/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.textuality.lifesaver2;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.WebView;

import com.textuality.aerc.Authenticator;

public class Saver extends Activity {

    private WebView mReadout;

    private static final String mHead = "<style>body {color: #fff; background: #000}\n" +
            "a { text-decoration: none; font-weight: bold; color: #f88;}</style>";

    @Override
    protected void onCreate(Bundle mumble) {
        super.onCreate(mumble);
        setContentView(R.layout.save);

        mReadout = (WebView) findViewById(R.id.saveData);
        mReadout.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
        mReadout.setBackgroundColor(0xff000000);
        mReadout.loadDataWithBaseURL(LifeSaver.PERSIST_APP_HREF, 
                "<html><head>" + mHead + "</head><body><p>" +
                        str(R.string.preparing_save) + 
                        "</p></body></html>", 
                        "text/html", "utf-8", null);

        findViewById(R.id.saveBottom).setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                startActivity(new Intent(Saver.this, LifeSaver.class));
            }
        });
        new PrepareUpload().execute();
    }


    class PrepareUpload extends AsyncTask<Void, String, String> {

        private int mCallCount;
        private int mMessageCount;
        private Account mAccount;
        private String mErrorMessage = null;

        @Override
        protected String doInBackground(Void... params) {
            Cursor calls = getContentResolver().query(Columns.callsProvider(), null,
                    null, null, null);
            mCallCount = calls.getCount();
            Cursor messages = getContentResolver().query(Columns.messagesProvider(),
                    null, null, null, null);
            mMessageCount = messages.getCount();
            (new Notifier(Saver.this)).notifySave(str(R.string.saving) + mCallCount + 
                    str(R.string.calls_and) + mMessageCount + 
                    str(R.string.messages), false);

            Account[] accounts = AccountManager.get(Saver.this).getAccountsByType("com.google");
            if (accounts.length == 0) {
                mErrorMessage = str(R.string.no_accounts);
                return null;
            }
            mAccount = accounts[0];
            Authenticator authent = Authenticator.appEngineAuthenticator(Saver.this, mAccount, LifeSaver.PERSIST_APP);

            String authToken = authent.token();
            if (authToken == null) {
                mErrorMessage = authent.errorMessage();
                return null;
            }
            return authToken;
        }
        @Override
        protected void onPostExecute(String authToken) {
            String body;
            if (authToken == null) {
                body = str(R.string.ouch) + " <br/><b>" + 
                        mErrorMessage + "</b></p>";
            } else {
                body = "<p>" + str(R.string.your_life) + 
                        mCallCount + str(R.string.calls_and) +  
                        mMessageCount + str(R.string.messages) + 
                        ".  " + 
                        str(R.string.upload_started) + 
                        "</p><p>" + str(R.string.visit) + 
                        "&ldquo;" + mAccount.name + "&rdquo; " +
                        str(R.string.google_account) + ".</p>";
            }

            String page = "<html><head>" + mHead + "</head><body>" + body + "</body></html>";
            mReadout.loadDataWithBaseURL(LifeSaver.PERSIST_APP_HREF, page, "text/html", "utf-8", null);

            if (authToken != null) {
                Intent intent = new Intent(Saver.this, UploadService.class);
                intent.putExtra("authtoken", authToken);
                startService(intent);
            }
        }        
    }

    private String str(int id) {
        return Saver.this.getString(id);
    }
}

Change log

r23 by twb...@google.com on Feb 14, 2012   Diff 
This is the published LifeSaver 2 v2.0
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Older revisions

r19 by twb...@google.com on Nov 25, 2011   Diff 
Go to AppEngine-based back end.
This isn't released yet. If you build
and run it, it might well work, but
there's no guarantee that the back end
will be there or be functional.
...
r17 by twb...@google.com on Sep 15, 2010   Diff 
Updating for LifeSaver 2
r14 by twb...@google.com on May 31, 2010   Diff 
Move to 0.9.  Add the "type" field
back in for SMS, so users will
see whether the messages are sent and
received.  Fix bug reported by Alex
where Froyo phones will write SMS log
...
All revisions of this file

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