1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.bugreportsender;
18
19import android.app.ListActivity;
20import android.content.Intent;
21import android.net.Uri;
22import android.os.Build;
23import android.os.Bundle;
24import android.os.FileObserver;
25import android.os.Handler;
26import android.util.Log;
27import android.view.ContextMenu;
28import android.view.MenuItem;
29import android.view.View;
30import android.widget.AdapterView;
31import android.widget.ArrayAdapter;
32import android.widget.ListView;
33
34import java.io.File;
35import java.util.ArrayList;
36import java.util.Arrays;
37import java.util.Collections;
38import java.util.HashMap;
39
40/**
41 * Shows a list of bug reports currently in /sdcard/bugreports
42 */
43public class BugReportListActivity extends ListActivity {
44    private static final String TAG = "BugReportListActivity";
45    private static final File REPORT_DIR = new File("/sdcard/bugreports");
46    private static final int SYSTEM_LOG_ID = 1;
47    private static final int MEMORY_ID = 2;
48    private static final int CPU_ID = 3;
49    private static final int PROCRANK_ID = 4;
50    private static final HashMap<Integer, String> ID_MAP = new HashMap<Integer, String>();
51
52    static {
53        ID_MAP.put(SYSTEM_LOG_ID, "SYSTEM LOG");
54        ID_MAP.put(MEMORY_ID, "MEMORY INFO");
55        ID_MAP.put(CPU_ID, "CPU INFO");
56        ID_MAP.put(PROCRANK_ID, "PROCRANK");
57    }
58
59    private ArrayAdapter<String> mAdapter = null;
60    private ArrayList<File> mFiles = null;
61    private Handler mHandler = null;
62    private FileObserver mObserver = null;
63
64    @Override
65    public void onCreate(Bundle savedInstanceState) {
66        super.onCreate(savedInstanceState);
67        mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
68        mFiles = new ArrayList<File>();
69        mHandler = new Handler();
70
71        int flags = FileObserver.CREATE | FileObserver.MOVED_TO;
72        mObserver = new FileObserver(REPORT_DIR.getPath(), flags) {
73            public void onEvent(int event, String path) {
74                mHandler.post(new Runnable() { public void run() { scanDirectory(); } });
75            }
76        };
77
78        setListAdapter(mAdapter);
79        registerForContextMenu(getListView());
80    }
81
82    @Override
83    public void onCreateContextMenu(ContextMenu menu, View v,
84                                    ContextMenu.ContextMenuInfo menuInfo) {
85        super.onCreateContextMenu(menu, v, menuInfo);
86        menu.add(0, SYSTEM_LOG_ID, 0, "System Log");
87        menu.add(0, CPU_ID, 0, "CPU Info");
88        menu.add(0, MEMORY_ID, 0, "Memory Info");
89        menu.add(0, PROCRANK_ID, 0, "Procrank");
90    }
91
92    @Override
93    public void onStart() {
94        super.onStart();
95        mObserver.startWatching();
96        scanDirectory();
97    }
98
99    @Override
100    public void onStop() {
101        super.onStop();
102        mObserver.stopWatching();
103    }
104
105    @Override
106    protected void onListItemClick(ListView l, View v, int position, long id) {
107        super.onListItemClick(l, v, position, id);
108        if (position < mFiles.size()) {
109            File file = mFiles.get(position);
110            Intent intent = new Intent(Intent.ACTION_SEND);
111            intent.putExtra("subject", file.getName());
112            intent.putExtra("body", "Build: " + Build.DISPLAY + "\n(Sent by BugReportSender)");
113            intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
114            if (file.getName().endsWith(".gz")) {
115                intent.setType("application/x-gzip");
116            } else if (file.getName().endsWith(".txt")) {
117                intent.setType("text/plain");
118            } else {
119                intent.setType("application/octet-stream");
120            }
121            startActivity(intent);
122        }
123    }
124
125
126    @Override
127    public boolean onContextItemSelected(MenuItem item) {
128      AdapterView.AdapterContextMenuInfo info =
129              (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
130      if (info.position >= mFiles.size()) {
131        return true;
132      }
133      int id = item.getItemId();
134      switch (id) {
135          case SYSTEM_LOG_ID: // drop down
136          case MEMORY_ID:     // drop down
137          case CPU_ID:        // drop down
138          case PROCRANK_ID:
139          File file = mFiles.get(info.position);
140          Intent intent = new Intent(Intent.ACTION_VIEW);
141          intent.setDataAndType(Uri.fromFile(file), "vnd.android/bugreport");
142          intent.putExtra("section", ID_MAP.get(id));
143          startActivity(intent);
144          return true;
145      default:
146        return super.onContextItemSelected(item);
147      }
148    }
149
150    private void scanDirectory() {
151        mAdapter.clear();
152        mFiles.clear();
153
154        File[] files = REPORT_DIR.listFiles();
155        if (files == null) return;
156
157        // Sort in reverse order: newest bug reports first
158        Arrays.sort(files, Collections.reverseOrder());
159        for (int i = 0; i < files.length; i++) {
160            String name = files[i].getName();
161            if (name.endsWith(".gz")) name = name.substring(0, name.length() - 3);
162            if (!name.startsWith("bugreport-") || !name.endsWith(".txt")) {
163                Log.w(TAG, "Ignoring non-bugreport: " + files[i]);
164                continue;
165            }
166
167            // Make sure to keep the parallel arrays in sync
168            mAdapter.add(name.substring(10, name.length() - 4));
169            mFiles.add(files[i]);
170        }
171    }
172}
173