private void ShowSirButtonClick()
{
MessageList.Clear();
SaveToFile file = new SaveToFile();
var result = file.LoadJsonSir();
foreach (var item in result)
{
MessageList.Add(item);
}
}
//sends messages, checks validation and writes messages on a .csv file
private void SendButtonClick()
{
//lists that hold text found in the text
List <string> hashtags = new List <string>();
List <string> mentions = new List <string>();
List <string> quarantined = new List <string>();
List <string> sirs = new List <string>();
Abbreviations abbreviations = new Abbreviations();
//Check if textboxes are empty
if (string.IsNullOrWhiteSpace(HeaderTextBox) || (string.IsNullOrWhiteSpace(BodyTextBox)))
{
MessageBox.Show("Please fill in the header and body textboxes appropriately", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//Check if the message is an Sms with validations
else if ((HeaderTextBox[0] == 'S') && (HeaderTextBox.Length == 10))
{
for (int id = 1; id < HeaderTextBox.Length; id++)
{
if (!char.IsDigit(HeaderTextBox[id]))
{
MessageBox.Show("Message Id should contain only numbers.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
int findspace = BodyTextBox.IndexOf(" ");
string stopAt;
//space found then write twitter sender id and continue with message
if (findspace > 0)
{
stopAt = BodyTextBox.Substring(0, findspace);
string sms_sender = stopAt;
//check for a valid mobile phone number
string phoneNumber = @"^(\+[0-9]{15})$";
if (!Regex.IsMatch(sms_sender, phoneNumber) && (sms_sender.Length < 15))
{
MessageBox.Show("SMS message body must begin with the senders international phone number.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//Assign sms sender and body to strings
string sms_body = BodyTextBox.Substring(16);
//check text length
if ((sms_body.Length <= 140) && (sms_body.Length > 0))
{
sms_body = abbreviations.ExpandSMS(sms_body);
// create new sms message
Sms message = new Sms()
{
Header = HeaderTextBox,
Sender = sms_sender,
Body = sms_body,
MType = "Sms"
};
//Save sms message to Json format
SaveToFile save = new SaveToFile();
var smslist = save.LoadJsonSms();
smslist.Add(message);
string resultJson = JsonConvert.SerializeObject(smslist);
File.WriteAllText("sms.json", resultJson);
//check if json file exists
if (!File.Exists("sms.json"))
{
MessageBox.Show("Error while saving\n" + save.ErrorCode);
}
else
{
MessageBox.Show("Sms Message Send and saved", "Success", MessageBoxButton.OK);
save = null;
}
//prints message
MessageBox.Show($"Message type: {message.MType}" +
$"\nMessageID: {message.Header}" +
$"\nSender: {message.Sender}" +
$"\nText: {message.Body}", "Your" + message.MType + "message have been send", MessageBoxButton.OK);
}
else
{
MessageBox.Show("Sms text must be up to 140 characters long or empty!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Sms body should start with a valid international phone number", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
//check if it is a Twitter message with validations
else if ((HeaderTextBox[0] == 'T') && (HeaderTextBox.Length == 10))
{
for (int id = 1; id < HeaderTextBox.Length; id++)
{
//valid messageID?
if (!char.IsDigit(HeaderTextBox[id]))
{
MessageBox.Show("Message Id type letter must be followed by 9 numberic characters. Please try again!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
//checks if the sender twitterID is typed first in body
if (BodyTextBox[0] == '@')
{
int findspace = BodyTextBox.IndexOf(" ");
string stopAt;
//space found then write twitter sender id and continue with message
if (findspace > 0)
{
stopAt = BodyTextBox.Substring(0, findspace);
string tweet_sender_id = stopAt;
string tweetid = @"^@?(\w){1,15}$";
if (Regex.IsMatch(tweet_sender_id, tweetid))
{
int space = BodyTextBox.IndexOf(" ");
string tweet_body = BodyTextBox.Substring(space + 1);
if ((tweet_body.Length <= 140) && (tweet_body.Length > 0))
{
tweet_body = abbreviations.ExpandTweet(tweet_body);
//save any mentions found in tweet body to a list
foreach (Match match in Regex.Matches(input: tweet_body, pattern: @"(?<!\w)@\w+"))
{
mentions.Add(match.Value);
File.AppendAllText("mentions.csv", match.Value + Environment.NewLine);
}
//save any hashtags found in tweet body to a list
foreach (Match match in Regex.Matches(input: tweet_body, pattern: @"(?<!\w)#\w+"))
{
hashtags.Add(match.Value);
File.AppendAllText("hashtags.csv", match.Value + Environment.NewLine);
}
//add new twitter message
Tweet message = new Tweet()
{
Header = HeaderTextBox,
Sender = tweet_sender_id,
Body = tweet_body,
MType = "Tweet"
};
//Save file to Json format
SaveToFile save = new SaveToFile();
var tweetlist = save.LoadJsonTweet();
tweetlist.Add(message);
string resultJson = JsonConvert.SerializeObject(tweetlist);
File.WriteAllText("tweet.json", resultJson);
//check if json file exists
if (!File.Exists("tweet.json"))
{
MessageBox.Show("Error while saving\n" + save.ErrorCode);
}
else
{
MessageBox.Show("Tweet Message Send and saved", "Success", MessageBoxButton.OK);
save = null;
}
//print message
MessageBox.Show($"Message type: {message.MType}" +
$"\nMessageID: {message.Header}" +
$"\nSender: {message.Sender}" +
$"\nText: {message.Body}", "Your" + message.MType + "message have been send", MessageBoxButton.OK);
//print hashtag list and mention list
var hashtagslist = string.Join(Environment.NewLine, hashtags);
MessageBox.Show("Trending List:" + Environment.NewLine + hashtagslist, "Hashtag List", MessageBoxButton.OK, MessageBoxImage.Asterisk);
var mentionslist = string.Join(Environment.NewLine, mentions);
MessageBox.Show("Mention List:" + Environment.NewLine + mentionslist, "Mention List", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
else
{
MessageBox.Show("Tweet text must be no longer than 140 characters and cant be empty!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Tweet Body must begin with your Twitter ID. @ followed by maximum 15 characters", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Please allow a space after your TwitterID!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Tweet Body must begin with senders TwitterID. (ex. @AlexAn) ", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
//check for email validations
else if ((HeaderTextBox[0] == 'E') && (HeaderTextBox.Length == 10))
{
for (int id = 1; id < HeaderTextBox.Length; id++)
{
//check if the 9 characters are digits
if (!char.IsDigit(HeaderTextBox[id]))
{
MessageBox.Show("Message Id should contain only numbers.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
int findspace = BodyTextBox.IndexOf(" ");
int findFullStop = BodyTextBox.IndexOf(". ");
string stopAtFullStop;
string stopAt;
//space found then write email address and continue with subject
if (findspace > 0)
{
stopAt = BodyTextBox.Substring(0, findspace);
string sender_email = stopAt;
if (IsValidEmail(sender_email))
{
if (findFullStop > 0)
{
stopAtFullStop = BodyTextBox.Substring(findspace, findFullStop - findspace);
string email_subject = stopAtFullStop;
string SIRPattern = "^ +[S|s]+[I|i]+[R|r]+ \\d{2}/\\d{2}/\\d{2}$";
if ((Regex.IsMatch(email_subject, SIRPattern)) && (email_subject.Length <= 20))
{
string bodyStartAtFullStop = BodyTextBox.Substring(findFullStop + 1);
string email_body = bodyStartAtFullStop;
if ((email_body.Length <= 1029) && (email_body.Length > 0))
{
foreach (Match match in Regex.Matches(input: email_body, pattern: @"\b\d\d-\d\d-\d\d\b|\bTheft\b"))
{
sirs.Add(match.Value);
File.AppendAllText("sir.csv", match.Value + Environment.NewLine);
}
// add links found to a list
foreach (Match match in Regex.Matches(input: email_body, pattern: @"\b(?:https?://|www\.)\S+\b"))
{
quarantined.Add(match.Value);
File.AppendAllText("quarantined.csv", match.Value + Environment.NewLine);
}
//replace links found within email body
email_body = Regex.Replace(email_body, @"\b(?:https?://|www\.)\S+\b", "<URL Quarantined>");
//creates new email message
SIR message = new SIR()
{
Header = HeaderTextBox,
Sender = sender_email,
Subject = email_subject,
Body = email_body,
MType = "SIR"
};
//Save email message to json
SaveToFile save = new SaveToFile();
var sirlist = save.LoadJsonSir();
sirlist.Add(message);
string resultJson = JsonConvert.SerializeObject(sirlist);
File.WriteAllText("sir.json", resultJson);
//check if file exists
if (!File.Exists("sir.json"))
{
MessageBox.Show("Error while saving\n" + save.ErrorCode);
}
else
{
MessageBox.Show("SIR Message Send and saved", "Success", MessageBoxButton.OK);
save = null;
}
//print message
MessageBox.Show($"Message type: {message.MType}" +
$"\nMessageID: {message.Header}" +
$"\nSender: {message.Sender}" +
$"\nMessage Subject:{message.Subject}" +
$"\nText:{message.Body}", "Your" + message.MType + "message have been send", MessageBoxButton.OK);
//print quarantined URLs
var quarantinedlist = string.Join(Environment.NewLine, quarantined);
MessageBox.Show("Quarantined urls List:" + Environment.NewLine + quarantinedlist, "Quarantined URL(s) added to the List", MessageBoxButton.OK, MessageBoxImage.Asterisk);
var sirs_list = string.Join(Environment.NewLine, sirs);
MessageBox.Show("Sir List:" + Environment.NewLine + sirs_list, "Sir List", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
else
{
MessageBox.Show("SIR Body text must be no longer than 1028 characters!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else if (email_subject.Length <= 20)
{
string bodyStartAtFullStop = BodyTextBox.Substring(findFullStop + 1);
string email_body = bodyStartAtFullStop;
if (email_body.Length <= 1029)
{
// add links found to a list
foreach (Match match in Regex.Matches(input: email_body, pattern: @"\b(?:https?://|www\.)\S+\b"))
{
quarantined.Add(match.Value);
File.AppendAllText("quarantined.csv", match.Value + Environment.NewLine);
}
//replace links found within email body
email_body = Regex.Replace(email_body, @"\b(?:https?://|www\.)\S+\b", "<URL Quarantined>");
//creates new email message
Email message = new Email()
{
Header = HeaderTextBox,
Sender = sender_email,
Subject = email_subject,
Body = email_body,
MType = "Email"
};
//Save file to Json format
SaveToFile save = new SaveToFile();
var emaillist = save.LoadJsonEmail();
emaillist.Add(message);
string resultJson = JsonConvert.SerializeObject(emaillist);
File.WriteAllText("email.json", resultJson);
//check if file exists
if (!File.Exists("email.json"))
{
MessageBox.Show("Error while saving\n" + save.ErrorCode);
}
else
{
MessageBox.Show("Email Message Send and saved", "Success", MessageBoxButton.OK);
save = null;
}
//print message
MessageBox.Show($"Message type: {message.MType}" +
$"\nMessageID: {message.Header}" +
$"\nSender: {message.Sender}" +
$"\nMessage Subject:{message.Subject}" +
$"\nText:{message.Body}", "Your" + message.MType + "message have been send", MessageBoxButton.OK);
//print quarantined URLs
var quarantinedlist = string.Join(Environment.NewLine, quarantined);
MessageBox.Show("Quarantined urls List:" + Environment.NewLine + quarantinedlist, "Quarantined URLs List", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
else
{
MessageBox.Show("Email Body text must be no longer than 1028 characters!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Email Subject must be no longer than 20 characters!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Please mind that subject should be less than 20 characters long, and remember to seperate subject and message with a full stop and a space!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Email Body must begin with a valid Email address.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("Email Body must begin with a valid Email address followed by a space.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("MessageID is not valid. Please enter a valid messageID maximum 10 characters long.\n" +
"First character will indicate the message type and the rest must be numeric characters.\n" +
"ex. S123456789 for SMS, T876543210 for Tweets, E147258360 for Emails!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}