public SubForum(string subForumTitle, Forum parentForun, ForumGeneratorContext db)
{
this.subForumTitle = subForumTitle;
this.moderators = new List<Moderator>();
this.parentForum = parentForun;
Moderator m = new Moderator(parentForum.admin, ForumGenerator_Version2_Server.Users.Moderator.modLevel.ALL);
this.moderators.Add(m);
db.Moderators.Add(m);
db.SaveChanges();
this.discussions = new List<Discussion>();
this.vocabulary = new HashSet<Word>();
}
public Forum(string forumName, string adminUserName, string adminPassword, ForumGeneratorContext db, RegPolicy registrationPolicy)
{
// TODO: Complete member initialization
this.forumName = forumName;
this.members = new List<User>();
this.admin = new User(adminUserName, adminPassword, "", "", this);
this.admin.isConfirmed = true;
db.Users.Add(this.admin);
db.SaveChanges();
this.members.Add(this.admin);
this.subForums = new List<SubForum>();
this.registrationPolicy = registrationPolicy;
}
public Boolean addModerator(string modUserName, ForumGeneratorContext db, ForumGenerator_Version2_Server.Users.Moderator.modLevel level)
{
// check if user is registered to the forum
Moderator newModerator = new Moderator(parentForum.getUser(modUserName), level);
if (moderatorExists(modUserName))
throw new UnauthorizedOperationException(ForumGeneratorDefs.EXIST_MODERATOR);
if (!newModerator.user.isConfirmed)
throw new UnauthorizedOperationException(ForumGeneratorDefs.INACTIVE_USR);
else
{
// OK, moderator is not exist
this.moderators.Add(newModerator);
db.Moderators.Add(newModerator);
db.SaveChanges();
return true;
}
}
internal Boolean removeModerator(string modUserName, ForumGeneratorContext db)
{
if (parentForum.admin.userName == modUserName) // not allowed
{
throw new UnauthorizedOperationException(ForumGeneratorDefs.F_ADMIN_S_MOD);
}
Moderator moderator = this.moderators.Find(delegate(Moderator mod) { return mod.user.userName == modUserName; });
bool ans = moderators.Remove(moderator);
//lock (db)
//{
db.Moderators.Remove(moderator);
db.SaveChanges();
// }
return ans;
}
internal Discussion removeDiscussion(int discussionId, ForumGeneratorContext db)
{
Discussion d = this.getDiscussion(discussionId);
lock (db)
{
this.discussions.Remove(d);
db.Discussions.Remove(d);
db.SaveChanges();
}
return d;
}
internal Discussion createNewDiscussion(string title, string content, User user, ForumGeneratorContext db, HashSet<string> stopWords)
{
List<string> keyWords = parseKeyWords(content, stopWords);
if (keyWords != null && keyWords.Count > 0)
{
if (isClassifies())
{
checkRelevantContent(keyWords);
}
else
this.vocabulary = TextClassifier.addToVocabulary(keyWords, this.vocabulary);
}
Discussion newDiscussion = new Discussion(title, content, user, this);
this.discussions.Add(newDiscussion);
db.Discussions.Add(newDiscussion);
db.SaveChanges();
return newDiscussion;
}
internal bool changeModLevel(int forumId, int subForumId, string moderatorName, Moderator.modLevel newLevel, ForumGeneratorContext db)
{
Moderator moderator = this.getModerator(moderatorName);
moderator.level = newLevel;
db.Entry(db.Moderators.Find(moderator.moderatorId)).CurrentValues.SetValues(moderator);
db.SaveChanges();
return true;
}
internal Comment createNewComment(string content, User user, ForumGeneratorContext db)
{
content = content.Replace("/","//");
Comment newComment = new Comment(content, user, this);
//lock (db)
//{
this.comments.Add(newComment);
db.Comments.Add(newComment);
db.SaveChanges();
//}
return newComment;
}
internal Discussion editDiscussion(string newContent, ForumGeneratorContext db)
{
this.content = newContent;
//lock (db)
//{
db.Entry(db.Discussions.Find(this.discussionId)).CurrentValues.SetValues(this);
db.SaveChanges();
//}
return this;
}
internal User register(string userName, string password, string email, string signature, ForumGeneratorContext db)
{
// Check if userName is already exist
if (userExists(userName))
throw new UnauthorizedAccessException(ForumGeneratorDefs.EXIST_USERNAME);
else
{
// userName does not exist - create new User
//lock (db)
//{
User newUser = new User(userName, password, email, signature, this);
// RegistrationPolicy handling
switch (this.registrationPolicy)
{
case RegPolicy.NONE:
newUser.isConfirmed = true;
break;
case RegPolicy.ADMIN_CONFIRMATION:
newUser.isConfirmed = false;
break;
case RegPolicy.MAIL_ACTIVATION:
var fromAddress = new MailAddress("*****@*****.**", "Nimbus - Forum Generator");
var toAddress = new MailAddress(email, userName);
const string fromPassword = "******";
string subject = "Nimbus - Registration Confirmation Mail";
StringBuilder sb = new StringBuilder();
sb.AppendLine("<HTML>Hey,");
sb.AppendLine("We've just got your registration. Please use <a href=\"http://localhost:56068/confirmation?forumId=" + forumId + "&userName="******"\">this link</a> to confirm your registration.");
sb.AppendLine("Thanks,");
sb.AppendLine("Nimbus Forum Generator</HTML>");
string body = sb.ToString();
var smtp = new SmtpClient
{
Host = "smtp.gmail.com",
Port = 587,
EnableSsl = true,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new NetworkCredential(fromAddress.Address, fromPassword)
};
using (var message = new MailMessage(fromAddress, toAddress)
{
Subject = subject,
Body = body
})
{
smtp.Send(message);
}
break;
}
this.members.Add(newUser);
db.Users.Add(newUser);
db.SaveChanges();
return newUser;
// }
}
}
internal User logout(string userName, string password, ForumGeneratorContext db)
{
lock (db)
{
User user = getUser(userName).logout(password);
db.Entry(db.Users.Find(user.memberID)).CurrentValues.SetValues(user);
db.SaveChanges();
return user;
}
}
internal SubForum createNewSubForum(string subForumTitle, ForumGeneratorContext db)
{
if (this.subForums.Find(delegate(SubForum subfrm) { return subfrm.subForumTitle == subForumTitle; }) != null)
throw new UnauthorizedOperationException(ForumGeneratorDefs.EXIST_TITLE);
SubForum newSubForum = new SubForum(subForumTitle, this, db);
//lock (db)
//{
this.subForums.Add(newSubForum);
db.SubForums.Add(newSubForum);
db.SaveChanges();
//}
return newSubForum;
}
internal User changeAdmin(int newAdminUserId, ForumGeneratorContext db)
{
User currentMember = getUser(newAdminUserId);
this.admin = currentMember;
lock (db)
{
db.Entry(db.Forums.Find(this.forumId)).CurrentValues.SetValues(this);
db.SaveChanges();
}
return this.admin;
}
