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         private String nocalendar;
  33
  34         public PhoneLog(final Resources res, final PersistentStore store) {
  35                 super(res, store);
  36                 this.store = store;
  37                 nocalendar = res.getString(R.string.nocalendar);
  38                 calendar_name = store.get("calendar_name");
  39                 peer_name = store.get("peer_name");
  40                 calendar_id = store.get("calendar_id");
  41
  42                 calendar = Calendar.builder(httpTransport, jsonFactory)
  43                         .setHttpRequestInitializer(accessProtectedResource)
  44                         .setApplicationName("WhereAmI/1.0").build();
  45         }
  46
  47         @Override
  48         public final String getResult() {
  49                 try {
  50                         Log.v(TAG, "entering getResult");
  51                         if (calendar_id == null || calendar_id == "") {
  52                                 calendar_id = scanCalendars(calendar_name);
  53                                 store.put("calendar_id", calendar_id);
  54                         }
  55                         if (calendar_id == null || calendar_id == "") {
  56                                 return scanEvents(calendar_id, peer_name);
  57                         } else {
  58                                 return nocalendar + " \"" +
  59                                         calendar_name + "\"";
  60                         }
  61                 } catch (GoogleJsonResponseException e) {
  62                         Log.v(TAG, "GoogleJsonResponseException: " + e);
  63                         if (e.getResponse().getStatusCode() == 401) {
  64                                 return authErrorMessage;
  65                         } else {
  66                                 return e.getMessage();
  67                         }
  68                 } catch (HttpResponseException e) {
  69                         Log.v(TAG, "HttpResponseException: " + e);
  70                         return e.getMessage();
  71                 } catch (IOException e) {
  72                         e.printStackTrace();
  73                         return e.getMessage();
  74                 }
  75         }
  76
  77         private String scanCalendars(String calendar_name)
  78                                                 throws java.io.IOException {
  79                 String res = "";
  80                 Log.v(TAG, "Entering scanCalendars for \"" +
  81                         calendar_name + "\"");
  82
  83                 CalendarList cl = calendar.calendarList().list().execute();
  84                 while (true) {
  85                         String pt = cl.getNextPageToken();
  86                         Log.v(TAG, "got cl with pt=" + pt);
  87                         for (CalendarListEntry le : cl.getItems()) {
  88                                 Log.v(TAG, "entry " + le.getId() + ":\"" +
  89                                         le.getSummary() + "\"");
  90                                 if (le.getSummary().equals(calendar_name)) {
  91                                         res = le.getId();
  92                                         //break; // get all in the log
  93                                 }
  94                         }
  95                         if (pt != null && pt != "") {
  96                                 cl = calendar.calendarList().list()
  97                                         .setPageToken(pt).execute();
  98                         } else {
  99                                 break;
 100                         }
 101                 }
 102
 103                 return res;
 104         }
 105
 106         private String scanEvents(String calendar_id, String peer_name)
 107                                                 throws java.io.IOException {
 108                 Integer count = 0;
 109                 String res = "No records found";
 110                 Log.v(TAG, "Entering scanEvents for \"" +
 111                         peer_name + "\" in \"" + calendar_id + "\"");
 112
 113                 Events events = calendar.events().list(calendar_id)
 114                         //.setOrderBy("starttime")
 115                         //.setSortOrder("descending") // this does not exist
 116                         .execute();
 117                 while (true) {
 118                         String pt = events.getNextPageToken();
 119                         Log.v(TAG, "got events with pt=" + pt);
 120                         for (Event event : events.getItems()) {
 121                                 count++;
 122                                 Log.v(TAG, "event " +
 123                                         event.getStart() + " \"" +
 124                                         event.getSummary() + "\"");
 125                                 if ((event.getSummary().startsWith("Called ") ||
 126                                      event.getSummary().startsWith("Call from ")) &&
 127                                     event.getSummary().contains(peer_name)) {
 128                                         res = makeMessage(event);
 129                                 }
 130                         }
 131                         if (count < 100 && pt != null && pt != "") {
 132                                 events = calendar.events().list(calendar_id)
 133                                         .setPageToken(pt).execute();
 134                         } else {
 135                                 break;
 136                         }
 137                 }
 138
 139                 return res;
 140         }
 141
 142         private String makeMessage(Event event) {
 143                 Log.v(TAG, "Chosen event: " + event.getStatus() +
 144                         " start " + event.getStart() +
 145                         " end " + event.getEnd());
 146                 return event.getId();
 147         }
 148 }