1package eu.siacs.conversations.services;
2
3import android.app.NotificationManager;
4import android.app.Service;
5import android.content.Context;
6import android.content.Intent;
7import android.os.IBinder;
8import android.support.v4.app.NotificationCompat;
9import java.io.BufferedWriter;
10import java.io.File;
11import java.io.FileWriter;
12import java.io.IOException;
13import java.text.SimpleDateFormat;
14import java.util.Date;
15import java.util.List;
16import java.util.concurrent.atomic.AtomicBoolean;
17
18import eu.siacs.conversations.R;
19import eu.siacs.conversations.entities.Account;
20import eu.siacs.conversations.entities.Conversation;
21import eu.siacs.conversations.entities.Message;
22import eu.siacs.conversations.persistance.DatabaseBackend;
23import eu.siacs.conversations.persistance.FileBackend;
24import eu.siacs.conversations.xmpp.jid.Jid;
25
26public class ExportLogsService extends Service {
27
28 private static final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
29 private static final String DIRECTORY_STRING_FORMAT = FileBackend.getConversationsLogsDirectory() + "/logs/%s";
30 private static final String MESSAGE_STRING_FORMAT = "(%s) %s: %s\n";
31 private static final int NOTIFICATION_ID = 1;
32 private static AtomicBoolean running = new AtomicBoolean(false);
33 private DatabaseBackend mDatabaseBackend;
34 private List<Account> mAccounts;
35
36 @Override
37 public void onCreate() {
38 mDatabaseBackend = DatabaseBackend.getInstance(getBaseContext());
39 mAccounts = mDatabaseBackend.getAccounts();
40 }
41
42 @Override
43 public int onStartCommand(Intent intent, int flags, int startId) {
44 if (running.compareAndSet(false, true)) {
45 new Thread(new Runnable() {
46 @Override
47 public void run() {
48 export();
49 stopForeground(true);
50 running.set(false);
51 stopSelf();
52 }
53 }).start();
54 }
55 return START_NOT_STICKY;
56 }
57
58 private void export() {
59 List<Conversation> conversations = mDatabaseBackend.getConversations(Conversation.STATUS_AVAILABLE);
60 conversations.addAll(mDatabaseBackend.getConversations(Conversation.STATUS_ARCHIVED));
61 NotificationManager mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
62 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getBaseContext());
63 mBuilder.setContentTitle(getString(R.string.notification_export_logs_title))
64 .setSmallIcon(R.drawable.ic_import_export_white_24dp)
65 .setProgress(conversations.size(), 0, false);
66 startForeground(NOTIFICATION_ID, mBuilder.build());
67
68 int progress = 0;
69 for (Conversation conversation : conversations) {
70 writeToFile(conversation);
71 progress++;
72 mBuilder.setProgress(conversations.size(), progress, false);
73 mNotifyManager.notify(NOTIFICATION_ID, mBuilder.build());
74 }
75 }
76
77 private void writeToFile(Conversation conversation) {
78 Jid accountJid = resolveAccountUuid(conversation.getAccountUuid());
79 Jid contactJid = conversation.getJid();
80
81 File dir = new File(String.format(DIRECTORY_STRING_FORMAT,accountJid.toBareJid().toString()));
82 dir.mkdirs();
83
84 BufferedWriter bw = null;
85 try {
86 for (Message message : mDatabaseBackend.getMessagesIterable(conversation)) {
87 if (message.getType() == Message.TYPE_TEXT || message.hasFileOnRemoteHost()) {
88 String date = simpleDateFormat.format(new Date(message.getTimeSent()));
89 if (bw == null) {
90 bw = new BufferedWriter(new FileWriter(
91 new File(dir, contactJid.toBareJid().toString() + ".txt")));
92 }
93 String jid = null;
94 switch (message.getStatus()) {
95 case Message.STATUS_RECEIVED:
96 jid = getMessageCounterpart(message);
97 break;
98 case Message.STATUS_SEND:
99 case Message.STATUS_SEND_RECEIVED:
100 case Message.STATUS_SEND_DISPLAYED:
101 jid = accountJid.toBareJid().toString();
102 break;
103 }
104 if (jid != null) {
105 String body = message.hasFileOnRemoteHost() ? message.getFileParams().url.toString() : message.getBody();
106 bw.write(String.format(MESSAGE_STRING_FORMAT, date, jid,
107 body.replace("\\\n", "\\ \n").replace("\n", "\\ \n")));
108 }
109 }
110 }
111 } catch (IOException e) {
112 e.printStackTrace();
113 } finally {
114 try {
115 if (bw != null) {
116 bw.close();
117 }
118 } catch (IOException e1) {
119 e1.printStackTrace();
120 }
121 }
122 }
123
124 private Jid resolveAccountUuid(String accountUuid) {
125 for (Account account : mAccounts) {
126 if (account.getUuid().equals(accountUuid)) {
127 return account.getJid();
128 }
129 }
130 return null;
131 }
132
133 private String getMessageCounterpart(Message message) {
134 String trueCounterpart = (String) message.getContentValues().get(Message.TRUE_COUNTERPART);
135 if (trueCounterpart != null) {
136 return trueCounterpart;
137 } else {
138 return message.getCounterpart().toString();
139 }
140 }
141
142 @Override
143 public IBinder onBind(Intent intent) {
144 return null;
145 }
146}