src/org/average/whereami/PhoneLog.java

   1 package org.average.whereami;
   2
   3 import org.average.whereami.CredentialStore;
   4
   5 import java.io.IOException;
   6
   7 import com.google.api.client.googleapis.json.GoogleJsonResponseException;
   8 import com.google.api.client.http.HttpResponseException;
   9 import com.google.api.client.util.DateTime;
  10 import com.google.api.services.calendar.Calendar;
  11 import com.google.api.services.calendar.CalendarRequest;
  12 import com.google.api.services.calendar.model.CalendarList;
  13 import com.google.api.services.calendar.model.CalendarListEntry;
  14 import com.google.api.services.calendar.model.Event;
  15 import com.google.api.services.calendar.model.Events;
  16 import com.google.common.collect.Lists;
  17
  18 import android.content.Context;
  19 import android.content.res.Resources;
  20 import android.util.Log;
  21
  22 public final class PhoneLog extends Oracle {
  23
  24         final String TAG = getClass().getName();
  25
  26         private Calendar calendar;
  27
  28         private String calendar_name = "Call Log";
  29         private String calendar_id = null;
  30         private String peer_name = "Alla Cherkashina";
  31
  32         public PhoneLog(final Resources res, final CredentialStore store) {
  33                 super(res, store);
  34
  35                 calendar = Calendar.builder(httpTransport, jsonFactory)
  36                         .setHttpRequestInitializer(accessProtectedResource)
  37                         .setApplicationName("WhereAmI/1.0").build();
  38         }
  39
  40         @Override
  41         public final String getResult() {
  42                 try {
  43                         Log.v(TAG, "entering getResult");
  44                         if (calendar_id == null) {
  45                                 calendar_id = scanCalendars(calendar_name);
  46                         }
  47                         return scanEvents(calendar_id, peer_name);
  48                 } catch (GoogleJsonResponseException e) {
  49                         Log.v(TAG, "GoogleJsonResponseException: " + e);
  50                         if (e.getResponse().getStatusCode() == 401) {
  51                                 return authErrorMessage;
  52                         } else {
  53                                 return e.getMessage();
  54                         }
  55                 } catch (HttpResponseException e) {
  56                         Log.v(TAG, "HttpResponseException: " + e);
  57                         return e.getMessage();
  58                 } catch (IOException e) {
  59                         e.printStackTrace();
  60                         return e.getMessage();
  61                 }
  62         }
  63
  64         private String scanCalendars(String calendar_name)
  65                                                 throws java.io.IOException {
  66                 String res = "";
  67                 Log.v(TAG, "Entering scanCalendars for \"" +
  68                         calendar_name + "\"");
  69
  70                 CalendarList cl = calendar.calendarList().list().execute();
  71                 while (true) {
  72                         String pt = cl.getNextPageToken();
  73                         Log.v(TAG, "got cl with pt=" + pt);
  74                         for (CalendarListEntry le : cl.getItems()) {
  75                                 Log.v(TAG, "entry " + le.getId() + ":\"" +
  76                                         le.getSummary() + "\"");
  77                                 if (le.getSummary().equals(calendar_name)) {
  78                                         res = le.getId();
  79                                         //break; // get all in the log
  80                                 }
  81                         }
  82                         if (pt != null && pt != "") {
  83                                 cl = calendar.calendarList().list()
  84                                         .setPageToken(pt).execute();
  85                         } else {
  86                                 break;
  87                         }
  88                 }
  89
  90                 return res;
  91         }
  92
  93         private String scanEvents(String calendar_id, String peer_name)
  94                                                 throws java.io.IOException {
  95                 Integer count = 0;
  96                 String res = "No records found";
  97                 Log.v(TAG, "Entering scanEvents for \"" +
  98                         peer_name + "\" in \"" + calendar_id + "\"");
  99
 100                 Events events = calendar.events().list(calendar_id)
 101                         //.setOrderBy("starttime")
 102                         //.setSortOrder("descending") // this does not exist
 103                         .execute();
 104                 while (true) {
 105                         String pt = events.getNextPageToken();
 106                         Log.v(TAG, "got events with pt=" + pt);
 107                         for (Event event : events.getItems()) {
 108                                 count++;
 109                                 Log.v(TAG, "event " +
 110                                         event.getStart() + " \"" +
 111                                         event.getSummary() + "\"");
 112                                 if ((event.getSummary().startsWith("Called ") ||
 113                                      event.getSummary().startsWith("Call from ")) &&
 114                                     event.getSummary().contains(peer_name)) {
 115                                         res = makeMessage(event);
 116                                 }
 117                         }
 118                         if (count < 100 && pt != null && pt != "") {
 119                                 events = calendar.events().list(calendar_id)
 120                                         .setPageToken(pt).execute();
 121                         } else {
 122                                 break;
 123                         }
 124                 }
 125
 126                 return res;
 127         }
 128
 129         private String makeMessage(Event event) {
 130                 Log.v(TAG, "Chosen event: " + event.getStatus() +
 131                         " start " + event.getStart() +
 132                         " end " + event.getEnd());
 133                 return event.getId();
 134         }
 135 }