public void DeleteContact(byte[] Key, byte[] IV)
{
ContactList.Clear();
Console.WriteLine("Enter a name");
string selectedName = Console.ReadLine().ToUpper();
Boolean exists = false;
ProcessFile processFile = new ProcessFile();
string Final = processFile.ReadFromFile("friends.txt", Key, IV);
string[] result = Final.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < result.Length; i++)
{
string[] values = result[i].Split(',');
if (values[0] == selectedName)
{
exists = true;
}
}
string tempFile = Path.GetTempFileName();
if (exists)
{
Console.WriteLine("\nWould you like to delete {0}'s details? (Y/N)", selectedName);
string deleteChoice = Console.ReadLine().ToUpper();
if (deleteChoice == "Y")
{
for (int i = 0; i < result.Length; i++)
{
string[] values = result[i].Split(',');
if (values[0] != selectedName)
{
//processFile.WriteToFile(result[i], tempFile,Key,IV);
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
}
}
processFile.WriteToFile(ContactList, tempFile, Key, IV);
File.Delete("friends.txt");
File.Move(tempFile, "friends.txt");
}
}
else
{
Console.WriteLine("A record for {0} could not be found", selectedName);
}
}
public void GetContacts(byte[] Key, byte[] IV)
{
ContactList.Clear();
ProcessFile processFile = new ProcessFile();
string Final = processFile.ReadFromFile("friends.txt", Key, IV);
string[] result = Final.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
Console.WriteLine("{0,-20}\t{1,-15}\t{2,-15}\t{3,-15}\t{4,-10}", "Name", "Address Line 1", "Address Line 2", "Address Line 3", "Phone Number");
for (int i = 0; i < result.Length; i++)
{
string[] values = result[i].Split(',');
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
}
ContactList.ForEach(i => Console.WriteLine(i.FormatOutput()));
}
public void GetContact(byte[] Key, byte[] IV)
{
Console.WriteLine("Enter a name");
string selectedName = Console.ReadLine().ToUpper();
Boolean exists = false;
ProcessFile processFile = new ProcessFile();
string Final = processFile.ReadFromFile("friends.txt", Key, IV);
string[] result = Final.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < result.Length; i++)
{
string[] values = result[i].Split(',');
if (values[0] == selectedName)
{
exists = true;
if (exists)
{
Console.WriteLine("\nWe have a record for {0}", values[0]);
Console.WriteLine("{0,-20}\t{1,-15}\t{2,-15}\t{3,-15}\t{4,-10}", "Name", "Address Line 1", "Address Line 2", "Address Line 3", "Phone Number");
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
Console.WriteLine(contact.FormatOutput());
// Console.WriteLine("{0,-20}\t{1,-15}\t{2,-15}\t{3,-15}\t{4,-10}", values[0], values[1], values[2], values[3], values[4]);
}
}
}
if (!exists)
{
Console.WriteLine("\nThere is no record for {0}", selectedName);
}
}
public void CreateContact(byte[] Key, byte[] IV)
{
Console.WriteLine("Enter new friends name");
string newName = Console.ReadLine().ToUpper();
Console.WriteLine("Enter new friends address line 1");
string AddressLine1 = Console.ReadLine().ToUpper();
Console.WriteLine("Enter new friends address line 2");
string AddressLine2 = Console.ReadLine().ToUpper();
Console.WriteLine("Enter new friends address line 3");
string AddressLine3 = Console.ReadLine().ToUpper();
Console.WriteLine("Enter new friends number");
string newNumber = Console.ReadLine().ToUpper();
Contact newContact = new Contact(newName, AddressLine1, AddressLine2, AddressLine3, newNumber);
ContactList.Add(newContact);
ProcessFile processFile = new ProcessFile();
//processFile.WriteToFile(newContact.ToString(), "friends.txt", Key, IV);
processFile.WriteToFile(ContactList, "friends.txt", Key, IV);
}
static void Main(string[] args)
{
try {
AesManaged aesAlg = new AesManaged();//Automatically Generates A Key and IV If Not Specified.
ProcessFile processFile = new ProcessFile();
ContactsMemory contactsMemory = new ContactsMemory();
//Greeter is a terminal application that stores friends contact information
//string lineIn; // variable where data from file is stored
string[] fields = new string[5];
//Display a title bar.
Console.WriteLine("\t**********************************************");
Console.WriteLine("\t*** Welcome to Your Friend Library. ***");
Console.WriteLine("\t**********************************************");
Boolean exit = false;
do
{
//string Final = processFile.ReadFromFile("friends.txt",aesAlg.Key, aesAlg.IV);
//lineIn = Final;
Console.WriteLine("\nWhat do you want to do?");
Console.WriteLine("1. Check if a friend exists and see their details.");
Console.WriteLine("2. See a list of all friends and their details.");
Console.WriteLine("3. Add a friend.");
Console.WriteLine("4. Delete a friend");
Console.WriteLine("5. Update a friends details");
Console.WriteLine("6. Quit.\n");
string userChoice = Console.ReadLine();
switch (userChoice)
{
case "1":
contactsMemory.GetContact(aesAlg.Key, aesAlg.IV);
break;
case "2":
contactsMemory.GetContacts(aesAlg.Key, aesAlg.IV);
break;
case "3":
contactsMemory.CreateContact(aesAlg.Key, aesAlg.IV);
break;
case "4":
contactsMemory.DeleteContact(aesAlg.Key, aesAlg.IV);
break;
case "5":
contactsMemory.UpdateContact(aesAlg.Key, aesAlg.IV);
break;
case "6":
return;
default:
Console.WriteLine("Unknown selection");
break;
}
} while (!exit);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void UpdateContact(byte[] Key, byte[] IV)
{
ContactList.Clear();
Console.WriteLine("Enter a name");
String selectedName = Console.ReadLine().ToUpper();
Boolean exists = false;
ProcessFile processFile = new ProcessFile();
string Final = processFile.ReadFromFile("friends.txt", Key, IV);
string[] result = Final.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < result.Length; i++)
{
string[] values = result[i].Split(',');
if (values[0] == selectedName)
{
exists = true;
}
}
string tempFile = Path.GetTempFileName();
if (exists)
{
Console.WriteLine("\nWhich detail for {0} would you like to edit?", selectedName);
Console.WriteLine("1. {0}'s name", selectedName);
Console.WriteLine("2. {0}'s address line 1", selectedName);
Console.WriteLine("3. {0}'s address line 2", selectedName);
Console.WriteLine("4. {0}'s address line 3", selectedName);
Console.WriteLine("5. {0}'s number", selectedName);
string updateChoice = Console.ReadLine().ToUpper();
if (updateChoice == "1" || updateChoice == "2" || updateChoice == "3" || updateChoice == "4" || updateChoice == "5")
{
Console.WriteLine("\nEnter the new value desired");
string updateValue = Console.ReadLine().ToUpper();
for (int i = 0; i < result.Length; i++)
{
string[] values = result[i].Split(',');
if (updateChoice == "1")
{
if (values[0] != selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(result[i], tempFile, Key, IV);
}
else if (values[0] == selectedName)
{
Contact contact = new Contact
{
Name = updateValue,
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(String.Format("{0},{1},{2},{3},{4}", updateValue, values[1], values[2], values[3], values[4]), tempFile, Key, IV);
}
}
else if (updateChoice == "2")
{
if (values[0] != selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(result[i], tempFile, Key, IV);
}
else if (values[0] == selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = updateValue,
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(String.Format("{0},{1},{2},{3},{4}", values[0], updateValue, values[2], values[3], values[4]), tempFile, Key, IV);
}
}
else if (updateChoice == "3")
{
if (values[0] != selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(result[i], tempFile, Key, IV);
}
else if (values[0] == selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = updateValue,
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(String.Format("{0},{1},{2},{3},{4}", values[0], values[1], updateValue, values[3], values[4]), tempFile, Key, IV);
}
}
else if (updateChoice == "4")
{
if (values[0] != selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
//processFile.WriteToFile(result[i], tempFile, Key, IV);
}
else if (values[0] == selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = updateValue,
PhoneNumber = values[4]
};
ContactList.Add(contact);
//processFile.WriteToFile(String.Format("{0},{1},{2},{3},{4}", values[0], values[1], values[2], updateValue, values[4]), tempFile, Key, IV);
}
}
else if (updateChoice == "5")
{
if (values[0] != selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = values[4]
};
ContactList.Add(contact);
// processFile.WriteToFile(result[i], tempFile, Key, IV);
}
else if (values[0] == selectedName)
{
Contact contact = new Contact
{
Name = values[0],
AddressLine1 = values[1],
AddressLine2 = values[2],
AddressLine3 = values[3],
PhoneNumber = updateValue
};
ContactList.Add(contact);
// processFile.WriteToFile(String.Format("{0},{1},{2},{3},{4}", values[0], values[1], values[2], values[3], updateValue), tempFile, Key, IV);
}
}
else
{
Console.WriteLine("Invalid Selection");
break;
}
}
// //inputStream.Close();
processFile.WriteToFile(ContactList, tempFile, Key, IV);
File.Delete("friends.txt");
File.Move(tempFile, "friends.txt");
// break;
// }
// else
// {
// Console.WriteLine("Invalid selection");
// break;
// }
// }
}
else
{
Console.WriteLine("Invalid selection");
}
}
else
{
Console.WriteLine("{0} could not be found", selectedName);
}
}