Objective-C Google Calendar: List Calendars

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Returns entries on the user's calendar list.

Documentation: https://developers.google.com/google-apps/calendar/v3/reference/calendarList/list

#import <CkoRest.h>
#import <CkoOAuth2.h>
#import <CkoStringBuilder.h>
#import <CkoJsonObject.h>
#import <NSString.h>

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

//   Provide a previously obtained OAuth2 access token.
CkoOAuth2 *oauth2 = [[CkoOAuth2 alloc] init];
oauth2.AccessToken = @"OAUTH2_ACCESS_TOKEN";
[rest SetAuthOAuth2: oauth2];

success = [rest Connect: @"www.googleapis.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

CkoStringBuilder *sbJson = [[CkoStringBuilder alloc] init];
success = [rest FullRequestNoBodySb: @"GET" uriPath: @"/calendar/v3/users/me/calendarList" sb: sbJson];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

if ([rest.ResponseStatusCode intValue] != 200) {
    NSLog(@"%@%d",@"Received error response code: ",[rest.ResponseStatusCode intValue]);
    NSLog(@"%@",@"Response body:");
    NSLog(@"%@",[sbJson GetAsString]);
    return;
}

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json LoadSb: sbJson];

//  The following code parses the JSON response.
//  A sample JSON response is shown below the sample code.
NSString *kind = 0;
NSString *etag = 0;
NSString *nextSyncToken = 0;
int i;
int count_i;
NSString *id = 0;
NSString *summary = 0;
NSString *timeZone = 0;
NSString *colorId = 0;
NSString *backgroundColor = 0;
NSString *foregroundColor = 0;
BOOL selected;
NSString *accessRole = 0;
BOOL primary;
int j;
int count_j;
NSString *method = 0;
int minutes;
NSString *type = 0;

kind = [json StringOf: @"kind"];
etag = [json StringOf: @"etag"];
nextSyncToken = [json StringOf: @"nextSyncToken"];
i = 0;
count_i = [[json SizeOfArray: @"items"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    kind = [json StringOf: @"items[i].kind"];
    etag = [json StringOf: @"items[i].etag"];
    id = [json StringOf: @"items[i].id"];
    summary = [json StringOf: @"items[i].summary"];
    timeZone = [json StringOf: @"items[i].timeZone"];
    colorId = [json StringOf: @"items[i].colorId"];
    backgroundColor = [json StringOf: @"items[i].backgroundColor"];
    foregroundColor = [json StringOf: @"items[i].foregroundColor"];
    selected = [json BoolOf: @"items[i].selected"];
    accessRole = [json StringOf: @"items[i].accessRole"];
    primary = [json BoolOf: @"items[i].primary"];
    j = 0;
    count_j = [[json SizeOfArray: @"items[i].defaultReminders"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        method = [json StringOf: @"items[i].defaultReminders[j].method"];
        minutes = [[json IntOf: @"items[i].defaultReminders[j].minutes"] intValue];
        j = j + 1;
    }

    j = 0;
    count_j = [[json SizeOfArray: @"items[i].notificationSettings.notifications"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        type = [json StringOf: @"items[i].notificationSettings.notifications[j].type"];
        method = [json StringOf: @"items[i].notificationSettings.notifications[j].method"];
        j = j + 1;
    }

    i = i + 1;
}

NSLog(@"%@",@"Example Completed.");

Sample JSON Response Body

{
 "kind": "calendar#calendarList",
 "etag": "\"p33gdfl6bualde0g\"",
 "nextSyncToken": "CODX1MvyqtcCEhhzdXBwb3J0QGNoaWxrYXRjbG91ZC5jb20=",
 "items": [
  {
   "kind": "calendar#calendarListEntry",
   "etag": "\"1465249947472000\"",
   "id": "support@chilkatcloud.com",
   "summary": "support@chilkatcloud.com",
   "timeZone": "America/Chicago",
   "colorId": "14",
   "backgroundColor": "#9fe1e7",
   "foregroundColor": "#000000",
   "selected": true,
   "accessRole": "owner",
   "defaultReminders": [
    {
     "method": "popup",
     "minutes": 10
    }
   ],
   "notificationSettings": {
    "notifications": [
     {
      "type": "eventCreation",
      "method": "email"
     },
     {
      "type": "eventChange",
      "method": "email"
     },
     {
      "type": "eventCancellation",
      "method": "email"
     },
     {
      "type": "eventResponse",
      "method": "email"
     }
    ]
   },
   "primary": true
  },
  {
   "kind": "calendar#calendarListEntry",
   "etag": "\"1502373382732000\"",
   "id": "#contacts@group.v.calendar.google.com",
   "summary": "Contacts",
   "timeZone": "America/Chicago",
   "colorId": "13",
   "backgroundColor": "#92e1c0",
   "foregroundColor": "#000000",
   "selected": true,
   "accessRole": "reader",
   "defaultReminders": []
  },
  {
   "kind": "calendar#calendarListEntry",
   "etag": "\"1502373376447000\"",
   "id": "en.usa#holiday@group.v.calendar.google.com",
   "summary": "Holidays in United States",
   "timeZone": "America/Chicago",
   "colorId": "8",
   "backgroundColor": "#16a765",
   "foregroundColor": "#000000",
   "selected": true,
   "accessRole": "reader",
   "defaultReminders": []
  }
 ]
}