/// <summary>
/// Retrieve the users blocked by the current user.
/// Populate the corresponding attributes according to the value of the boolean parameters.
/// Return the list of users blocked by the current user.
/// </summary>
/// <param name="createBlockUsers">True by default. Update the attribute _blocked_users if this parameter is true</param>
/// <param name="createBlockedUsersIds">True by default. Update the attribute _blocked_users_ids if this parameter is true</param>
/// <returns>Null if there is no valid token for the current user. Otherwise, The list of users blocked by the current user.</returns>
public List <IUser> GetBlockedUsers(bool createBlockUsers = true, bool createBlockedUsersIds = true)
{
if (_token == null)
{
return(null);
}
List <IUser> blockedUsers = new List <IUser>();
DynamicResponseDelegate blockedUsersDel = delegate(Dictionary <string, object> twitterBlockedUsers, long previousCursor, long nextCursor)
{
// Get the users from the Twitter API's response and store them in the users list
foreach (var tbu in (IEnumerable <object>)twitterBlockedUsers["users"])
{
IUser blockedUser = User.Create(tbu);
if (blockedUser != null)
{
blockedUser.ObjectToken = _shareTokenWithChild ? this._token : null;
blockedUsers.Add(blockedUser);
if (createBlockedUsersIds)
{
// update the list of ids of the blocked users if required
if (blockedUser.Id != null)
{
_blocked_users_ids.Add(Int64.Parse(blockedUser.Id.ToString()));
}
}
}
}
return(((IEnumerable <object>)twitterBlockedUsers["users"]).Count());
};
executeBlockedUsersQuery(Resources.TokenUser_GetBlockedUsers, blockedUsersDel);
// Update the list of blocked users if required
if (createBlockUsers)
{
_blocked_users = blockedUsers;
}
return(blockedUsers);
}
/// <summary>
/// Create a Message and fill all its fields.
/// Do nothing if the parameter is null.
/// </summary>
/// <param name="messageContent">Values of the message's attributes</param>
public override void Populate(Dictionary <String, object> messageContent)
{
// cannot set the message fields if the content is not available
if (messageContent == null)
{
return;
}
// set the basic fields of the message
FillBasicMessageInfoFromDictionary(messageContent);
if (messageContent.GetProp("sender") is Dictionary <String, object> )
{
this.Sender = User.Create(messageContent.GetProp("sender"));
}
if (messageContent.GetProp("recipient") is Dictionary <String, object> )
{
this.Receiver = User.Create(messageContent.GetProp("recipient"));
}
_messageCreatedFromApi = false;
}
/// <summary>
/// Iterate over the objects given in parameter and create the associated Users.
/// Build the list containing all these users and assign it to the attribute members.
/// If the table given in parameter is null, throw an exception and reset the attributes members to null.
/// </summary>
/// <param name="suggUsersTable">table in which each object represents a user</param>
private void ExtractMembers(Dictionary <string, object>[] suggUsersTable)
{
// Throw exception if parameter is null
if (suggUsersTable == null)
{
HandleMembersErrorFromTwitter();
}
// Build the list of users
List <IUser> refreshedUserList = new List <IUser>();
foreach (Dictionary <string, object> su in suggUsersTable)
{
User u = User.Create(su);
if (u != null)
{
refreshedUserList.Add(u);
}
}
// Keep the resulting list to the attribute
_members = refreshedUserList;
}
/// <summary>
/// Retrieve the users blocked by the current user.
/// Populate the corresponding attributes according to the value of the boolean parameters.
/// Return the list of users blocked by the current user.
/// </summary>
/// <param name="createBlockUsers">True by default. Update the attribute _blocked_users if this parameter is true</param>
/// <param name="createBlockedUsersIds">True by default. Update the attribute _blocked_users_ids if this parameter is true</param>
/// <returns>Null if there is no valid token for the current user. Otherwise, The list of users blocked by the current user.</returns>
public List <IUser> GetBlockedUsers(bool createBlockUsers = true, bool createBlockedUsersIds = true)
{
if (_token == null)
{
return(null);
}
List <IUser> blockedUsers = new List <IUser>();
DynamicResponseDelegate blockedUsersDel = delegate(dynamic twitterBlockedUsers, long previous_cursor, long next_cursor)
{
// Get the users from the Twitter API's response and store them in the users list
foreach (var tbu in twitterBlockedUsers["users"])
{
IUser blockedUser = User.Create(tbu);
if (blockedUser != null)
{
blockedUser.ObjectToken = _shareTokenWithChild ? this._token : null;
blockedUsers.Add(blockedUser);
if (createBlockedUsersIds)
{
// update the list of ids of the blocked users if required
_blocked_users_ids.Add((long)blockedUser.Id);
}
}
}
};
executeBlockedUsersQuery(Resources.TokenUser_GetBlockedUsers, blockedUsersDel);
// Update the list of blocked users if required
if (createBlockUsers)
{
_blocked_users = blockedUsers;
}
return(blockedUsers);
}
private void fillTweet(Dictionary <String, object> dTweet, bool cleanString = true)
{
if (dTweet.GetProp("id") != null)
{
created_at = DateTime.ParseExact(dTweet.GetProp("created_at") as string,
"ddd MMM dd HH:mm:ss zzzz yyyy", CultureInfo.InvariantCulture);
id = dTweet.GetProp("id") as long?;
id_str = dTweet.GetProp("id_str") as string;
text = dTweet.GetProp("text") as string;
source = dTweet.GetProp("source ") as string;
truncated = dTweet.GetProp("truncated") as bool?;
in_reply_to_status_id = dTweet.GetProp("in_reply_to_status_id") as int?;
in_reply_to_status_id_str = dTweet.GetProp("in_reply_to_status_id_str") as string;
in_reply_to_user_id = dTweet.GetProp("in_reply_to_user_id") as int?;
in_reply_to_user_id_str = dTweet.GetProp("in_reply_to_user_id_str") as string;
in_reply_to_screen_name = dTweet.GetProp("in_reply_to_screen_name") as string;
user = User.Create(dTweet.GetProp("user") as object);
// Create Geo
var geo = dTweet.GetProp("geo");
// Create Coordinates
var coordinates = dTweet.GetProp("coordinates");
// Create Place
var place = dTweet.GetProp("place");
// Create Contributors
var contributors = dTweet.GetProp("contributors");
retweet_count = dTweet.GetProp("retweet_count") as int?;
entities = new TweetEntities(dTweet["entities"] as Dictionary <String, object>);
favorited = dTweet.GetProp("favorited") as bool?;
retweeted = dTweet.GetProp("retweeted") as bool?;
possibly_sensitive = dTweet.GetProp("possibly_sensitive") as bool?;
if (cleanString == true)
{
text = text.cleanString();
}
}
}
/// <summary>
/// Create a user from information retrieved from Twitter
/// </summary>
/// <param name="dynamicUser">Information retrieved from Twitter</param>
/// <param name="shareTokenWithChild">Shall the token be shared to objects created from the user</param>
public static User Create(object dynamicUser, bool shareTokenWithChild = true)
{
return(User.Create(dynamicUser as Dictionary <string, object>, shareTokenWithChild));
}
/// <summary>
/// Populate a tweet from information retrieved from twitter
/// </summary>
/// <param name="dTweet">Object containing Tweet information</param>
/// <param name="cleanString">Does the string needs to be cleanup when retrieved</param>
protected virtual void Populate(Dictionary <String, object> dTweet, bool cleanString)
{
if (dTweet.GetProp("id") != null)
{
CreatedAt = DateTime.ParseExact(dTweet.GetProp("created_at") as string,
"ddd MMM dd HH:mm:ss zzzz yyyy", CultureInfo.InvariantCulture);
Id = Convert.ToInt64(dTweet.GetProp("id_str"));
IdValue = Convert.ToInt64(dTweet.GetProp("id"));
IdStr = dTweet.GetProp("id_str") as string;
Text = dTweet.GetProp("text") as string;
Source = dTweet.GetProp("source ") as string;
Truncated = dTweet.GetProp("truncated") as bool?;
InReplyToStatusId = dTweet.GetProp("in_reply_to_status_id") as int?;
InReplyToStatusIdStr = dTweet.GetProp("in_reply_to_status_id_str") as string;
InReplyToUserId = dTweet.GetProp("in_reply_to_user_id") as int?;
InReplyToUserIdStr = dTweet.GetProp("in_reply_to_user_id_str") as string;
InReplyToScreenName = dTweet.GetProp("in_reply_to_screen_name") as string;
Creator = User.Create(dTweet.GetProp("user"));
if (_shareTokenWithChild)
{
Creator.ObjectToken = _token;
}
Location = Geo.Create(dTweet.GetProp("geo"));
if (Location != null)
{
LocationCoordinates = Location.GeoCoordinates;
}
// Create Place
_place = dTweet.GetProp("place") as string;
// Create Contributors
var contributors = dTweet.GetProp("contributors");
RetweetCount = dTweet.GetProp("retweet_count") as int?;
if (dTweet.ContainsKey("entities"))
{
Entities = new TweetEntities(dTweet["entities"] as Dictionary <String, object>);
}
Favourited = dTweet.GetProp("favorited") as bool?;
Retweeted = dTweet.GetProp("retweeted") as bool?;
PossiblySensitive = dTweet.GetProp("possibly_sensitive") as bool?;
if (dTweet.ContainsKey("retweeted_status"))
{
var retweet = dTweet.GetProp("retweeted_status") as Dictionary <string, object>;
if (retweet != null)
{
Retweeting = new Tweet(retweet);
}
}
if (cleanString)
{
Text = Text.CleanString();
}
_isTweetPublished = true;
}
}
/// <summary>
/// Return a list of users corresponding to the list of user ids and screen names given in parameter.
/// Throw an exception if the token given in parameter is null or if both lists given in parameters are null.
/// </summary>
/// <param name="userIds">
/// List of user screen names. This parameter can be null
/// List of user ids. This parameter can be null
/// </param>
/// <param name="screen_names"></param>
/// <param name="token">Token used to request the users' information from the Twitter API</param>
/// <returns>The list of users retrieved from the Twitter API</returns>
public static List <IUser> Lookup(List <long> userIds, List <string> screen_names, IToken token)
{
if (token == null)
{
throw new ArgumentException("Token must not be null");
}
if (userIds == null && screen_names == null)
{
throw new ArgumentException("User ids or screen names must be specified");
}
List <IUser> users = new List <IUser>();
if (userIds == null)
{
userIds = new List <long>();
}
if (screen_names == null)
{
screen_names = new List <string>();
}
int userIndex = 0;
int screenNameIndex = 0;
while ((userIndex < userIds.Count) || (screenNameIndex < screen_names.Count))
{
// Keep track of the number of users that we are going to request from the Twitter API
int indicesSumBeforeLoop = userIndex + screenNameIndex;
string userIdsStrList = "user_id=";
string screen_namesStrList = "screen_name=";
// Maximum number of users that can be requested from the Twitter API (in 1 single request)
int listMaxSize = 100;
// Take request parameters from both names list and id list
// userIndex + screenNameIndex - indicesSumBeforeLoop) < listMaxSize ==> Check that the number of parameters given to the Twitter API request does not exceed the limit
while (((userIndex + screenNameIndex - indicesSumBeforeLoop) < listMaxSize) &&
(userIndex < userIds.Count) &&
(screenNameIndex < screen_names.Count))
{
screen_namesStrList += screen_names.ElementAt(screenNameIndex++) + "%2C";
userIdsStrList += userIds.ElementAt(userIndex++) + "%2C";
}
// Take request from id list
while (((userIndex + screenNameIndex - indicesSumBeforeLoop) < listMaxSize) &&
(userIndex < userIds.Count))
{
userIdsStrList += userIds.ElementAt(userIndex++) + "%2C";
}
// Take name from id list
while (((userIndex + screenNameIndex - indicesSumBeforeLoop) < listMaxSize) &&
(screenNameIndex < screen_names.Count))
{
screen_namesStrList += screen_names.ElementAt(screenNameIndex++) + "%2C";
}
String query = Resources.UserUtils_Lookup;
// Add new parameters to the query and format it
query = enrichLookupQuery(query, screen_namesStrList);
query = enrichLookupQuery(query, userIdsStrList);
ObjectResponseDelegate objectDelegate = delegate(Dictionary <string, object> responseObject)
{
User u = User.Create(responseObject);
users.Add(u);
};
token.ExecuteGETQuery(query, objectDelegate);
}
return(users);
}
