/// <summary>
/// Creates a new profile and persists it to the database.
/// </summary>
/// <param name="username">The profile's username.</param>
/// <param name="password">The profile's password.</param>
/// <param name="cookies">Session cookies provided by SA's servers.</param>
/// <returns>A persisted UserProfile; null if the persistence fails.</returns>
public AwfulProfile CreateProfile(string username, string password, IList<Cookie> cookies)
{
AwfulProfile profile = null;
try
{
profile = new AwfulProfile();
profile.Username = username;
profile.Password = password;
foreach (var cookie in cookies)
{
var token = new AwfulAuthenticationToken(cookie);
profile.Tokens.Add(token);
}
// insert and submit changes to database
this._context.Profiles.InsertOnSubmit(profile);
this._context.SubmitChanges();
}
catch (Exception ex)
{
Event.Logger.AddEntry("An error occured while creating a profile:", ex);
profile = null;
}
return profile;
}
private void ReportLoginSuccess()
{
this.Status = "Success! Welcome to the forums.";
this.IsLoading = false;
List<Cookie> cookies = null;
bool cookiesGrabbed = false;
int attempts = 0;
while (!cookiesGrabbed && attempts < MAX_LOGIN_ATTEMPTS)
{
// try to get the cookies from the browser. browser.GetCookies() throws an
// index out of range exception often...
try
{
cookies = this.ManageCookies(browser.GetCookies());
cookiesGrabbed = true;
}
catch (Exception ex)
{
Logger.AddEntry("An error occurred: ", ex);
attempts = attempts + 1;
}
}
// try to parse username from index //
var web = new WebGet();
web.LoadAsync(SUCCESS_URL, (a, args) =>
{
if (a == ActionResult.Success)
{
string username = AwfulIndexParser.ParseUserSessionName(args.Document);
this.Username = username;
this._currentState = LoginStates.SUCCESS;
this.Result.Fire(this, new ValueChangedEventArgs<LoginResult>(LoginResult.LOGIN_SUCCESSFUL));
var profile = new AwfulProfile() { Username = this.Username, Password = this.Password };
LoginSuccessful.Fire(this, new ProfileChangedEventArgs(profile, cookies));
}
});
this.Status = "Grabbing username...";
}
public void NonBrowserLoginAsync()
{
this.IsLoading = true;
this.Status = "contacting forum servers...";
var request = AwfulWebRequest.CreatePostRequest("http://forums.somethingawful.com/account.php?");
request.BeginGetRequestStream(callback => ProcessNonBrowserLoginRequest(callback,
success =>
{
if (success)
{
this.Status = "login successful!";
Logger.AddEntry(this.Status);
this._currentState = LoginStates.SUCCESS;
this.Result.Fire(this, new ValueChangedEventArgs<LoginResult>(LoginResult.LOGIN_SUCCESSFUL));
var profile = new AwfulProfile() { Username = this.Username, Password = this.Password };
LoginSuccessful.Fire(this, new ProfileChangedEventArgs(profile, this.AuthenticationCookies));
}
else { this.ReportLoginFailed(); }
this.IsLoading = false;
}),
request);
}
private AwfulProfile SaveBookmarksToProfile(AwfulProfile user, IList<AwfulThread> threads)
{
AwfulProfile result = null;
try
{
user = this.GetProfileByUsername(user.Username);
if (user != null)
{
this.RemoveUserBookmarks(user);
user = this.GetProfileByUsername(user.Username);
foreach (var thread in threads)
{
AwfulThread threadInDB = this._context.Threads.Where(t => t.ID == thread.ID).SingleOrDefault();
if (threadInDB != null) { user.AddToBookmarks(threadInDB); }
else { user.AddToBookmarks(thread); }
}
user.LastBookmarkRefresh = DateTime.Now;
this._context.SubmitChanges();
result = user;
}
}
catch (Exception ex)
{
Logger.AddEntry("An error occurred while saving bookmarks to profile:", ex);
result = null;
}
return result;
}
private void RemoveUserBookmarks(AwfulProfile user)
{
var bookmarks = this._context.ThreadBookmarks.Where(mark => mark.Profile.ID == user.ID).ToList();
this._context.ThreadBookmarks.DeleteAllOnSubmit(bookmarks);
this._context.SubmitChanges();
user.ThreadBookmarks.Clear();
this._context.SubmitChanges();
}
public void UpdateUserBookmarksAsync(AwfulProfile user, bool refresh, Action<AwfulProfile> result)
{
// check database first
var bookmarks = new List<AwfulThreadBookmark>();
if (!refresh)
{
user = this.GetProfileByUsername(user.Username);
bookmarks.AddRange(user.ThreadBookmarks);
}
if (bookmarks.IsNullOrEmpty())
{
// fetch from web
AwfulForumPage cp = new AwfulControlPanel().GetBookmarks();
cp.RefreshAsync(cpRefreshed =>
{
using (var dao = new AwfulProfileDAO())
{
var profile = dao.SaveBookmarksToProfile(user, cpRefreshed.Threads);
if (profile == null)
{
// if we're here, then there's a database issue, but the show must go on
using (var dao2 = new AwfulProfileDAO())
{
user = dao2.GetProfileByUsername(user.Username);
user.AddRangeToBookmarks(cpRefreshed.Threads);
result(user);
}
}
else { result(profile); }
}
});
}
else
{
result(user);
}
}
public AwfulProfile UpdateProfileForumFavorites(AwfulProfile profile, ICollection<AwfulForumFavorite> favorites)
{
AwfulProfile result = null;
try
{
result = this.GetProfileByUsername(profile.Username);
var forums = new List<AwfulForum>(favorites.Count);
foreach (var item in favorites)
{
var forum = this._context.Forums.Where(f => f.ID == item.Forum.ID).Single();
if (forum != null) forums.Add(forum);
}
var forumFavorites = forums.Select(f => new AwfulForumFavorite() { Profile = result, Forum = f });
if (result != null)
{
result.ForumFavorites.Clear();
result.ForumFavorites.AddRange(forumFavorites);
this._context.SubmitChanges();
}
}
catch (Exception ex) {
result = null;
Logger.AddEntry("An error occurred while updating forum favorites:", ex);
}
return result;
}
/// <summary>
///
/// </summary>
/// <param name="profile"></param>
/// <param name="cookies"></param>
/// <returns></returns>
public AwfulProfile SaveAuthenticationCookiesToProfile(AwfulProfile profile, IList<Cookie> cookies)
{
AwfulProfile profileToUpdate = null;
try
{
profileToUpdate = this.GetProfileByUsername(profile.Username);
if (profileToUpdate != null)
{
foreach (var cookie in cookies)
{
var token = new AwfulAuthenticationToken(cookie);
profileToUpdate.Tokens.Add(token);
}
}
this._context.SubmitChanges();
}
catch (Exception ex)
{
Event.Logger.AddEntry("Error while saving cookies to profile:", ex);
profileToUpdate = null;
}
return profileToUpdate;
}
/// <summary>
///
/// </summary>
/// <param name="profile"></param>
/// <param name="username"></param>
/// <returns></returns>
public AwfulProfile RenameProfile(AwfulProfile profile, string username)
{
var query = this._context.Profiles.Where(p => p.ID == profile.ID);
var profileToUpdate = query.SingleOrDefault();
if (profileToUpdate != null)
{
try
{
profileToUpdate.Username = username;
this._context.SubmitChanges(System.Data.Linq.ConflictMode.FailOnFirstConflict);
}
catch (Exception ex)
{
Event.Logger.AddEntry("An error occured while renaming the profile:", ex);
profileToUpdate = null;
}
}
return profileToUpdate;
}
