private void initChannelMapping(ApiKey apiKey, final List<CalendarConfig> calendarConfigs) {
bodyTrackHelper.deleteChannelMappings(apiKey);
ChannelMapping mapping = new ChannelMapping();
mapping.deviceName = "google_calendar";
mapping.channelName = "events";
mapping.timeType = ChannelMapping.TimeType.gmt;
mapping.channelType = ChannelMapping.ChannelType.timespan;
mapping.guestId = apiKey.getGuestId();
mapping.apiKeyId = apiKey.getId();
bodyTrackHelper.persistChannelMapping(mapping);
BodyTrackHelper.ChannelStyle channelStyle = new BodyTrackHelper.ChannelStyle();
channelStyle.timespanStyles = new BodyTrackHelper.MainTimespanStyle();
channelStyle.timespanStyles.defaultStyle = new BodyTrackHelper.TimespanStyle();
channelStyle.timespanStyles.defaultStyle.fillColor = "#92da46";
channelStyle.timespanStyles.defaultStyle.borderColor = "#92da46";
channelStyle.timespanStyles.defaultStyle.borderWidth = 2;
channelStyle.timespanStyles.defaultStyle.top = 1.0;
channelStyle.timespanStyles.defaultStyle.bottom = 1.0;
channelStyle.timespanStyles.values = new HashMap();
GoogleCalendarConnectorSettings connectorSettings =
(GoogleCalendarConnectorSettings) settingsService.getConnectorSettings(apiKey.getId());
int n = calendarConfigs.size();
if (connectorSettings != null) {
n = 0;
for (CalendarConfig calendar : connectorSettings.calendars) {
if (!calendar.hidden) n++;
}
}
double rowHeight = 1.f / (n * 2 + 1);
int i = 0;
for (CalendarConfig config : calendarConfigs) {
if (connectorSettings != null && config.hidden) continue;
BodyTrackHelper.TimespanStyle stylePart = new BodyTrackHelper.TimespanStyle();
final int rowsFromTop = (i + 1) * 2 - 1;
stylePart.top = (double) rowsFromTop * rowHeight - (rowHeight * 0.25);
stylePart.bottom = stylePart.top + rowHeight + (rowHeight * 0.25);
stylePart.fillColor = config.backgroundColor;
stylePart.borderColor = config.backgroundColor;
channelStyle.timespanStyles.values.put(config.id, stylePart);
i++;
}
bodyTrackHelper.setDefaultStyle(apiKey.getGuestId(), "google_calendar", "events", channelStyle);
}
@GET
@Path("/settings/{apiKeyId}")
@Produces({MediaType.APPLICATION_JSON})
public String getConnectorSettings(@PathParam("apiKeyId") long apiKeyId)
throws UpdateFailedException, IOException {
final ApiKey apiKey = guestService.getApiKey(apiKeyId);
final long guestId = AuthHelper.getGuestId();
if (apiKey.getGuestId() != guestId)
throw new RuntimeException("attempt to retrieve ApiKey from another guest!");
final Object settings = settingsService.getConnectorSettings(apiKey.getId());
String json = mapper.writeValueAsString(settings);
return json;
}
@POST
@Path("/settings/{apiKeyId}")
@Produces({MediaType.APPLICATION_JSON})
public StatusModel saveConnectorSettings(
@PathParam("apiKeyId") long apiKeyId, @FormParam("json") String json) {
final ApiKey apiKey = guestService.getApiKey(apiKeyId);
final long guestId = AuthHelper.getGuestId();
try {
if (apiKey.getGuestId() != guestId)
throw new RuntimeException("attempt to retrieve ApiKey from another guest!");
settingsService.saveConnectorSettings(apiKey.getId(), json);
} catch (Throwable e) {
return new StatusModel(false, e.getMessage());
}
return new StatusModel(true, "saved connector settings");
}
private Calendar getCalendar(final ApiKey apiKey) throws UpdateFailedException {
HttpTransport httpTransport = new NetHttpTransport();
JacksonFactory jsonFactory = new JacksonFactory();
// Get all the attributes for this connector's oauth token from the stored attributes
final String accessToken = guestService.getApiKeyAttribute(apiKey, "accessToken");
final String refreshToken = guestService.getApiKeyAttribute(apiKey, "refreshToken");
final String clientId = guestService.getApiKeyAttribute(apiKey, "google.client.id");
final String clientSecret = guestService.getApiKeyAttribute(apiKey, "google.client.secret");
final GoogleCredential.Builder builder = new GoogleCredential.Builder();
builder.setTransport(httpTransport);
builder.setJsonFactory(jsonFactory);
builder.setClientSecrets(clientId, clientSecret);
GoogleCredential credential = builder.build();
final Long tokenExpires = Long.valueOf(guestService.getApiKeyAttribute(apiKey, "tokenExpires"));
credential.setExpirationTimeMilliseconds(tokenExpires);
credential.setAccessToken(accessToken);
credential.setRefreshToken(refreshToken);
try {
if (tokenExpires < System.currentTimeMillis()) {
boolean tokenRefreshed = false;
// Don't worry about checking if we are running on a mirrored test instance.
// Refreshing tokens independently on both the main server and a mirrored instance
// seems to work just fine.
// Try to swap the expired access token for a fresh one.
tokenRefreshed = credential.refreshToken();
if (tokenRefreshed) {
Long newExpireTime = credential.getExpirationTimeMilliseconds();
logger.info(
"google calendar token has been refreshed, new expire time = " + newExpireTime);
// Update stored expire time
guestService.setApiKeyAttribute(apiKey, "accessToken", credential.getAccessToken());
guestService.setApiKeyAttribute(apiKey, "tokenExpires", newExpireTime.toString());
}
}
} catch (TokenResponseException e) {
logger.warn(
"module=GoogleCalendarUpdater component=background_updates action=refreshToken"
+ " connector="
+ apiKey.getConnector().getName()
+ " guestId="
+ apiKey.getGuestId()
+ " status=permanently failed");
// Notify the user that the tokens need to be manually renewed
notificationsService.addNamedNotification(
apiKey.getGuestId(),
Notification.Type.WARNING,
connector().statusNotificationName(),
"Heads Up. We failed in our attempt to automatically refresh your Google Calendar authentication tokens.<br>"
+ "Please head to <a href=\"javascript:App.manageConnectors()\">Manage Connectors</a>,<br>"
+ "scroll to the Google Calendar connector, and renew your tokens (look for the <i class=\"icon-resize-small icon-large\"></i> icon)");
// Record permanent update failure since this connector is never
// going to succeed
guestService.setApiKeyStatus(
apiKey.getId(), ApiKey.Status.STATUS_PERMANENT_FAILURE, Utils.stackTrace(e));
throw new UpdateFailedException(
"refresh token attempt permanently failed due to a bad token refresh response", e, true);
} catch (IOException e) {
logger.warn(
"module=GoogleCalendarUpdater component=background_updates action=refreshToken"
+ " connector="
+ apiKey.getConnector().getName()
+ " guestId="
+ apiKey.getGuestId()
+ " status=temporarily failed");
// Notify the user that the tokens need to be manually renewed
throw new UpdateFailedException("refresh token attempt failed", e, true);
}
final Calendar.Builder calendarBuilder =
new Calendar.Builder(httpTransport, jsonFactory, credential);
final Calendar calendar = calendarBuilder.build();
return calendar;
}