end
end
- def openid_specialcase_mapping(openid_url)
- #Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
- #yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
- #somewhere obscure making it less userfriendly.
- if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
- return 'https://www.google.com/accounts/o8/id'
- end
-
- return nil
- end
-
- def openid_verify(openid_url,account_create)
+ def openid_verify(openid_url, account_create)
authenticate_with_open_id(openid_url) do |result, identity_url|
if result.successful?
#We need to use the openid url passed back from the OpenID provider
@user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
@user.openid_url = identity_url
elsif result.missing?
- mapped_id = openid_specialcase_mapping(openid_url)
- if mapped_id
- openid_verify(mapped_id, account_create)
+ if openid_url = openid_alternate_url(openid_url)
+ openid_verify(openid_url, account_create)
else
flash.now[:error] = t 'user.login.openid missing provider'
end
end
end
- def open_id_authentication(openid_url)
- #TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
- #email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
- #don't want to duplicate the do block
- #On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
- #remember these results, and shouldn't repromt the user for these data each time.
- user = nil
- authenticate_with_open_id(openid_url, :return_to => request.protocol + request.host_with_port + '/login?referer=' + params[:referer], :optional => [:nickname, :email]) do |result, identity_url, registration|
- if result.successful?
- #We need to use the openid url passed back from the OpenID provider
- #rather than the one supplied by the user, as these can be different.
- #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
- #only once it comes back from the OpenID provider do we know the unique address for
- #the user.
- user = User.find_by_openid_url(identity_url)
- if user
- if user.visible? and user.active?
- session[:user] = user.id
- session_expires_after 1.month if session[:remember]
- return user
- else
- user = nil
- flash.now[:error] = t 'user.login.account not active'
- end
- else
- #We don't have a user registered to this OpenID. Redirect to the create account page
- #with username and email filled in if they have been given by the OpenID provider through
- #the simple registration protocol
- redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
- end
- else if result.missing?
- #Try and apply some heuristics to make common cases more userfriendly
- mapped_id = openid_specialcase_mapping(openid_url)
- if mapped_id
- open_id_authentication(mapped_id)
- else
- flash.now[:error] = t 'user.login.openid missing provider'
- end
- else if result.invalid?
- flash.now[:error] = t 'user.login.openid invalid'
- else
- flash.now[:error] = t 'user.login.auth failure'
- end
- end
- end
- end
- return user
- end
-
def go_public
@user.data_public = true
@user.save
end
def login
- @title = t 'user.login.title'
-
- #The redirect from the OpenID provider reenters here again
- #and we need to pass the parameters through to the
- # open_id_authentication function
- if params[:open_id_complete]
- user = open_id_authentication('')
- elsif params[:user]
- if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
- session[:remember] = params[:remember_me]
- #construct the openid request. This will redirect to the OpenID server to ask for validation
- #The external OpenID server will then redirect back to the login method and reenters at the top
- open_id_authentication(params[:user][:openid_url])
- return
- else
- email_or_display_name = params[:user][:email]
- pass = params[:user][:password]
-
- if user = User.authenticate(:username => email_or_display_name, :password => pass)
- session[:user] = user.id
- session_expires_after 1.month if params[:remember_me]
- elsif User.authenticate(:username => email_or_display_name, :password => pass, :pending => true)
- flash.now[:error] = t 'user.login.account not active'
- elsif User.authenticate(:username => email_or_display_name, :password => pass, :suspended => true)
- flash.now[:error] = t 'user.login.account suspended'
- else
- flash.now[:error] = t 'user.login.auth failure'
- end
- end
- end
+ if request.post?
+ session[:remember_me] ||= params[:remember_me]
+ session[:referer] ||= params[:referer]
- if user
- # The user is logged in, if the referer param exists, redirect
- # them to that unless they've also got a block on them, in
- # which case redirect them to the block so they can clear it.
- if user.blocked_on_view
- redirect_to user.blocked_on_view, :referrer => params[:referrer]
- elsif params[:referer]
- redirect_to params[:referer]
+ if using_open_id?(params[:openid_url])
+ openid_authentication(params[:openid_url])
else
- redirect_to :controller => 'site', :action => 'index'
+ password_authentication(params[:username], params[:password])
end
+ else
+ @title = t 'user.login.title'
end
end
private
+ ##
+ # handle password authentication
+ def password_authentication(username, password)
+ if user = User.authenticate(:username => username, :password => password)
+ successful_login(user)
+ elsif User.authenticate(:username => username, :password => password, :pending => true)
+ failed_login t('user.login.account not active')
+ elsif User.authenticate(:username => username, :password => password, :suspended => true)
+ failed_login t('user.login.account suspended')
+ else
+ failed_login t('user.login.auth failure')
+ end
+ end
+
+ ##
+ # handle OpenID authentication
+ def openid_authentication(openid_url)
+ # If we don't appear to have a user for this URL then ask the
+ # provider for some extra information to help with signup
+ if openid_url and User.find_by_openid_url(openid_url)
+ optional = nil
+ else
+ optional = [:nickname, :email]
+ end
+
+ # Start the authentication
+ authenticate_with_open_id(openid_url, :optional => optional) do |result, identity_url, registration|
+ if result.successful?
+ # We need to use the openid url passed back from the OpenID provider
+ # rather than the one supplied by the user, as these can be different.
+ #
+ # For example, you can simply enter yahoo.com in the login box rather
+ # than a user specific url. Only once it comes back from the provider
+ # provider do we know the unique address for the user.
+ if user = User.find_by_openid_url(identity_url)
+ case user.status
+ when "pending" then failed_login t('user.login.account not active')
+ when "active", "confirmed" then successful_login(user)
+ when "suspended" then failed_login t('user.login.account suspended')
+ else failed_login t('user.login.auth failure')
+ end
+ else
+ # We don't have a user registered to this OpenID, so redirect
+ # to the create account page with username and email filled
+ # in if they have been given by the OpenID provider through
+ # the simple registration protocol.
+ redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
+ end
+ elsif result.missing?
+ # Try and apply some heuristics to make common cases more user friendly
+ if openid_url = openid_alternate_url(openid_url)
+ openid_authentication(openid_url)
+ else
+ failed_login t('user.login.openid missing provider')
+ end
+ elsif result.invalid?
+ failed_login t('user.login.openid invalid')
+ else
+ failed_login t('user.login.auth failure')
+ end
+ end
+ end
+
+ ##
+ # special case some common OpenID providers by applying heuristics
+ # to try and come up with an alternate URL if the supplied one fails
+ def openid_alternate_url(openid_url)
+ # Special case gmail.com as it is potentially a popular OpenID
+ # provider and, unlike yahoo.com, where it works automatically, Google
+ # have hidden their OpenID endpoint somewhere obscure this making it
+ # somewhat less user friendly.
+ if openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/)
+ return 'https://www.google.com/accounts/o8/id'
+ else
+ return nil
+ end
+ end
+
+ ##
+ # process a successful login
+ def successful_login(user)
+ session[:user] = user.id
+
+ session_expires_after 1.month if session[:remember_me]
+
+ if user.blocked_on_view
+ redirect_to user.blocked_on_view, :referer => params[:referer]
+ elsif session[:referer]
+ redirect_to session[:referer]
+ else
+ redirect_to :controller => 'site', :action => 'index'
+ end
+
+ session.delete(:remember_me)
+ session.delete(:referer)
+ end
+
+ ##
+ # process a failed login
+ def failed_login(message)
+ flash[:error] = message
+
+ redirect_to :action => 'login', :referer => session[:referer]
+
+ session.delete(:remember_me)
+ session.delete(:referer)
+ end
+
##
# require that the user is a administrator, or fill out a helpful error message
# and return them to the user page.
projects / rails.git / commitdiff