/// <summary>
/// Gets the name of the facebook user.
/// </summary>
/// <param name="facebookUser">The facebook user.</param>
/// <param name="syncFriends">if set to <c>true</c> [synchronize friends].</param>
/// <param name="accessToken">The access token.</param>
/// <returns></returns>
public static string GetFacebookUserName(FacebookUser facebookUser, bool syncFriends = false, string accessToken = "")
{
string username = string.Empty;
string facebookId = facebookUser.id;
string facebookLink = facebookUser.link;
string userName = "******" + facebookId;
UserLogin user = null;
using (var rockContext = new RockContext())
{
// Query for an existing user
var userLoginService = new UserLoginService(rockContext);
user = userLoginService.GetByUserName(userName);
// If no user was found, see if we can find a match in the person table
if (user == null)
{
// Get name/email from Facebook login
string lastName = facebookUser.last_name.ToStringSafe();
string firstName = facebookUser.first_name.ToStringSafe();
string email = string.Empty;
try { email = facebookUser.email.ToStringSafe(); }
catch { }
Person person = null;
// If person had an email, get the first person with the same name and email address.
if (!string.IsNullOrWhiteSpace(email))
{
var personService = new PersonService(rockContext);
var people = personService.GetByMatch(firstName, lastName, email);
if (people.Count() == 1)
{
person = people.First();
}
}
var personRecordTypeId = DefinedValueCache.Read(SystemGuid.DefinedValue.PERSON_RECORD_TYPE_PERSON.AsGuid()).Id;
var personStatusPending = DefinedValueCache.Read(SystemGuid.DefinedValue.PERSON_RECORD_STATUS_PENDING.AsGuid()).Id;
rockContext.WrapTransaction(() =>
{
if (person == null)
{
person = new Person();
person.IsSystem = false;
person.RecordTypeValueId = personRecordTypeId;
person.RecordStatusValueId = personStatusPending;
person.FirstName = firstName;
person.LastName = lastName;
person.Email = email;
person.IsEmailActive = true;
person.EmailPreference = EmailPreference.EmailAllowed;
try
{
if (facebookUser.gender.ToString() == "male")
{
person.Gender = Gender.Male;
}
else if (facebookUser.gender.ToString() == "female")
{
person.Gender = Gender.Female;
}
else
{
person.Gender = Gender.Unknown;
}
}
catch { }
if (person != null)
{
PersonService.SaveNewPerson(person, rockContext, null, false);
}
}
if (person != null)
{
int typeId = EntityTypeCache.Read(typeof(Facebook)).Id;
user = UserLoginService.Create(rockContext, person, AuthenticationServiceType.External, typeId, userName, "fb", true);
}
});
}
if (user != null)
{
username = user.UserName;
if (user.PersonId.HasValue)
{
var converter = new ExpandoObjectConverter();
var personService = new PersonService(rockContext);
var person = personService.Get(user.PersonId.Value);
if (person != null)
{
// If person does not have a photo, try to get their Facebook photo
if (!person.PhotoId.HasValue)
{
var restClient = new RestClient(string.Format("https://graph.facebook.com/v2.5/{0}/picture?redirect=false&type=square&height=400&width=400", facebookId));
var restRequest = new RestRequest(Method.GET);
restRequest.RequestFormat = DataFormat.Json;
restRequest.AddHeader("Accept", "application/json");
var restResponse = restClient.Execute(restRequest);
if (restResponse.StatusCode == HttpStatusCode.OK)
{
dynamic picData = JsonConvert.DeserializeObject <ExpandoObject>(restResponse.Content, converter);
bool isSilhouette = picData.data.is_silhouette;
string url = picData.data.url;
// If Facebook returned a photo url
if (!isSilhouette && !string.IsNullOrWhiteSpace(url))
{
// Download the photo from the url provided
restClient = new RestClient(url);
restRequest = new RestRequest(Method.GET);
restResponse = restClient.Execute(restRequest);
if (restResponse.StatusCode == HttpStatusCode.OK)
{
var bytes = restResponse.RawBytes;
// Create and save the image
BinaryFileType fileType = new BinaryFileTypeService(rockContext).Get(Rock.SystemGuid.BinaryFiletype.PERSON_IMAGE.AsGuid());
if (fileType != null)
{
var binaryFileService = new BinaryFileService(rockContext);
var binaryFile = new BinaryFile();
binaryFileService.Add(binaryFile);
binaryFile.IsTemporary = false;
binaryFile.BinaryFileType = fileType;
binaryFile.MimeType = "image/jpeg";
binaryFile.FileName = user.Person.NickName + user.Person.LastName + ".jpg";
binaryFile.ContentStream = new MemoryStream(bytes);
rockContext.SaveChanges();
person.PhotoId = binaryFile.Id;
rockContext.SaveChanges();
}
}
}
}
}
// Save the facebook social media link
var facebookAttribute = AttributeCache.Read(Rock.SystemGuid.Attribute.PERSON_FACEBOOK.AsGuid());
if (facebookAttribute != null)
{
person.LoadAttributes(rockContext);
person.SetAttributeValue(facebookAttribute.Key, facebookLink);
person.SaveAttributeValues(rockContext);
}
if (syncFriends && !string.IsNullOrWhiteSpace(accessToken))
{
// Get the friend list (only includes friends who have also authorized this app)
var restRequest = new RestRequest(Method.GET);
restRequest.AddParameter("access_token", accessToken);
restRequest.RequestFormat = DataFormat.Json;
restRequest.AddHeader("Accept", "application/json");
var restClient = new RestClient(string.Format("https://graph.facebook.com/v2.5/{0}/friends", facebookId));
var restResponse = restClient.Execute(restRequest);
if (restResponse.StatusCode == HttpStatusCode.OK)
{
// Get a list of the facebook ids for each friend
dynamic friends = JsonConvert.DeserializeObject <ExpandoObject>(restResponse.Content, converter);
var facebookIds = new List <string>();
foreach (var friend in friends.data)
{
facebookIds.Add(friend.id);
}
// Queue a transaction to add/remove friend relationships in Rock
var transaction = new Rock.Transactions.UpdateFacebookFriends(person.Id, facebookIds);
Rock.Transactions.RockQueue.TransactionQueue.Enqueue(transaction);
}
}
}
}
}
return(username);
}
}
/// <summary>
/// Gets the name of the facebook user.
/// </summary>
/// <param name="facebookUser">The facebook user.</param>
/// <param name="syncFriends">if set to <c>true</c> [synchronize friends].</param>
/// <param name="accessToken">The access token.</param>
/// <returns></returns>
public static string GetFacebookUserName( FacebookUser facebookUser, bool syncFriends = false, string accessToken = "" )
{
string username = string.Empty;
string facebookId = facebookUser.id;
string facebookLink = facebookUser.link;
string userName = "******" + facebookId;
UserLogin user = null;
using ( var rockContext = new RockContext() )
{
// Query for an existing user
var userLoginService = new UserLoginService( rockContext );
user = userLoginService.GetByUserName( userName );
// If no user was found, see if we can find a match in the person table
if ( user == null )
{
// Get name/email from Facebook login
string lastName = facebookUser.last_name.ToStringSafe();
string firstName = facebookUser.first_name.ToStringSafe();
string email = string.Empty;
try { email = facebookUser.email.ToStringSafe(); }
catch { }
Person person = null;
// If person had an email, get the first person with the same name and email address.
if ( !string.IsNullOrWhiteSpace( email ) )
{
var personService = new PersonService( rockContext );
var people = personService.GetByMatch( firstName, lastName, email );
if ( people.Count() == 1)
{
person = people.First();
}
}
var personRecordTypeId = DefinedValueCache.Read( SystemGuid.DefinedValue.PERSON_RECORD_TYPE_PERSON.AsGuid() ).Id;
var personStatusPending = DefinedValueCache.Read( SystemGuid.DefinedValue.PERSON_RECORD_STATUS_PENDING.AsGuid() ).Id;
rockContext.WrapTransaction( () =>
{
if ( person == null )
{
person = new Person();
person.IsSystem = false;
person.RecordTypeValueId = personRecordTypeId;
person.RecordStatusValueId = personStatusPending;
person.FirstName = firstName;
person.LastName = lastName;
person.Email = email;
person.IsEmailActive = true;
person.EmailPreference = EmailPreference.EmailAllowed;
try
{
if ( facebookUser.gender.ToString() == "male" )
{
person.Gender = Gender.Male;
}
else if ( facebookUser.gender.ToString() == "female" )
{
person.Gender = Gender.Female;
}
else
{
person.Gender = Gender.Unknown;
}
}
catch { }
if ( person != null )
{
PersonService.SaveNewPerson( person, rockContext, null, false );
}
}
if ( person != null )
{
int typeId = EntityTypeCache.Read( typeof( Facebook ) ).Id;
user = UserLoginService.Create( rockContext, person, AuthenticationServiceType.External, typeId, userName, "fb", true );
}
} );
}
if ( user != null )
{
username = user.UserName;
if ( user.PersonId.HasValue )
{
var converter = new ExpandoObjectConverter();
var personService = new PersonService( rockContext );
var person = personService.Get( user.PersonId.Value );
if ( person != null )
{
// If person does not have a photo, try to get their Facebook photo
if ( !person.PhotoId.HasValue )
{
var restClient = new RestClient( string.Format( "https://graph.facebook.com/v2.2/{0}/picture?redirect=false&type=square&height=400&width=400", facebookId ) );
var restRequest = new RestRequest( Method.GET );
restRequest.RequestFormat = DataFormat.Json;
restRequest.AddHeader( "Accept", "application/json" );
var restResponse = restClient.Execute( restRequest );
if ( restResponse.StatusCode == HttpStatusCode.OK )
{
dynamic picData = JsonConvert.DeserializeObject<ExpandoObject>( restResponse.Content, converter );
bool isSilhouette = picData.data.is_silhouette;
string url = picData.data.url;
// If Facebook returned a photo url
if ( !isSilhouette && !string.IsNullOrWhiteSpace( url ) )
{
// Download the photo from the url provided
restClient = new RestClient( url );
restRequest = new RestRequest( Method.GET );
restResponse = restClient.Execute( restRequest );
if ( restResponse.StatusCode == HttpStatusCode.OK )
{
var bytes = restResponse.RawBytes;
// Create and save the image
BinaryFileType fileType = new BinaryFileTypeService( rockContext ).Get( Rock.SystemGuid.BinaryFiletype.PERSON_IMAGE.AsGuid() );
if ( fileType != null )
{
var binaryFileService = new BinaryFileService( rockContext );
var binaryFile = new BinaryFile();
binaryFileService.Add( binaryFile );
binaryFile.IsTemporary = false;
binaryFile.BinaryFileType = fileType;
binaryFile.MimeType = "image/jpeg";
binaryFile.FileName = user.Person.NickName + user.Person.LastName + ".jpg";
binaryFile.ContentStream = new MemoryStream( bytes );
rockContext.SaveChanges();
person.PhotoId = binaryFile.Id;
rockContext.SaveChanges();
}
}
}
}
}
// Save the facebook social media link
var facebookAttribute = AttributeCache.Read( Rock.SystemGuid.Attribute.PERSON_FACEBOOK.AsGuid() );
if ( facebookAttribute != null )
{
person.LoadAttributes( rockContext );
person.SetAttributeValue( facebookAttribute.Key, facebookLink );
person.SaveAttributeValues( rockContext );
}
if ( syncFriends && !string.IsNullOrWhiteSpace( accessToken ) )
{
// Get the friend list (only includes friends who have also authorized this app)
var restRequest = new RestRequest( Method.GET );
restRequest.AddParameter( "access_token", accessToken );
restRequest.RequestFormat = DataFormat.Json;
restRequest.AddHeader( "Accept", "application/json" );
var restClient = new RestClient( string.Format( "https://graph.facebook.com/v2.2/{0}/friends", facebookId ) );
var restResponse = restClient.Execute( restRequest );
if ( restResponse.StatusCode == HttpStatusCode.OK )
{
// Get a list of the facebook ids for each friend
dynamic friends = JsonConvert.DeserializeObject<ExpandoObject>( restResponse.Content, converter );
var facebookIds = new List<string>();
foreach ( var friend in friends.data )
{
facebookIds.Add( friend.id );
}
// Queue a transaction to add/remove friend relationships in Rock
var transaction = new Rock.Transactions.UpdateFacebookFriends( person.Id, facebookIds );
Rock.Transactions.RockQueue.TransactionQueue.Enqueue( transaction );
}
}
}
}
}
return username;
}
}
