src/org/average/whereami/PhoneLog.java

   1 package org.average.whereami;
   2
   3 import org.average.whereami.PersistentStore;
   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 PersistentStore store;
  29         private String calendar_name;
  30         private String peer_name;
  31         private String calendar_id;
  32
  33         public PhoneLog(final Resources res, final PersistentStore store) {
  34                 super(res, store);
  35                 this.store = store;
  36                 calendar_name = store.get("calendar_name");
  37                 peer_name = store.get("peer_name");
  38                 calendar_id = store.get("calendar_id");
  39
  40                 calendar = Calendar.builder(httpTransport, jsonFactory)
  41                         .setHttpRequestInitializer(accessProtectedResource)
  42                         .setApplicationName("WhereAmI/1.0").build();
  43         }
  44
  45         @Override
  46         public final String getResult() {
  47                 try {
  48                         Log.v(TAG, "entering getResult");
  49                         if (calendar_id == null || calendar_id == "") {
  50                                 calendar_id = scanCalendars(calendar_name);
  51                                 store.put("calendar_id", calendar_id);
  52                         }
  53                         return scanEvents(calendar_id, peer_name);
  54                 } catch (GoogleJsonResponseException e) {
  55                         Log.v(TAG, "GoogleJsonResponseException: " + e);
  56                         if (e.getResponse().getStatusCode() == 401) {
  57                                 return authErrorMessage;
  58                         } else {
  59                                 return e.getMessage();
  60                         }
  61                 } catch (HttpResponseException e) {
  62                         Log.v(TAG, "HttpResponseException: " + e);
  63                         return e.getMessage();
  64                 } catch (IOException e) {
  65                         e.printStackTrace();
  66                         return e.getMessage();
  67                 }
  68         }
  69
  70         private String scanCalendars(String calendar_name)
  71                                                 throws java.io.IOException {
  72                 String res = "";
  73                 Log.v(TAG, "Entering scanCalendars for \"" +
  74                         calendar_name + "\"");
  75
  76                 CalendarList cl = calendar.calendarList().list().execute();
  77                 while (true) {
  78                         String pt = cl.getNextPageToken();
  79                         Log.v(TAG, "got cl with pt=" + pt);
  80                         for (CalendarListEntry le : cl.getItems()) {
  81                                 Log.v(TAG, "entry " + le.getId() + ":\"" +
  82                                         le.getSummary() + "\"");
  83                                 if (le.getSummary().equals(calendar_name)) {
  84                                         res = le.getId();
  85                                         //break; // get all in the log
  86                                 }
  87                         }
  88                         if (pt != null && pt != "") {
  89                                 cl = calendar.calendarList().list()
  90                                         .setPageToken(pt).execute();
  91                         } else {
  92                                 break;
  93                         }
  94                 }
  95
  96                 return res;
  97         }
  98
  99         private String scanEvents(String calendar_id, String peer_name)
 100                                                 throws java.io.IOException {
 101                 Integer count = 0;
 102                 String res = "No records found";
 103                 Log.v(TAG, "Entering scanEvents for \"" +
 104                         peer_name + "\" in \"" + calendar_id + "\"");
 105
 106                 Events events = calendar.events().list(calendar_id)
 107                         //.setOrderBy("starttime")
 108                         //.setSortOrder("descending") // this does not exist
 109                         .execute();
 110                 while (true) {
 111                         String pt = events.getNextPageToken();
 112                         Log.v(TAG, "got events with pt=" + pt);
 113                         for (Event event : events.getItems()) {
 114                                 count++;
 115                                 Log.v(TAG, "event " +
 116                                         event.getStart() + " \"" +
 117                                         event.getSummary() + "\"");
 118                                 if ((event.getSummary().startsWith("Called ") ||
 119                                      event.getSummary().startsWith("Call from ")) &&
 120                                     event.getSummary().contains(peer_name)) {
 121                                         res = makeMessage(event);
 122                                 }
 123                         }
 124                         if (count < 100 && pt != null && pt != "") {
 125                                 events = calendar.events().list(calendar_id)
 126                                         .setPageToken(pt).execute();
 127                         } else {
 128                                 break;
 129                         }
 130                 }
 131
 132                 return res;
 133         }
 134
 135         private String makeMessage(Event event) {
 136                 Log.v(TAG, "Chosen event: " + event.getStatus() +
 137                         " start " + event.getStart() +
 138                         " end " + event.getEnd());
 139                 return event.getId();
 140         }
 141 }