Module: DohRails::Login

Defined in:
lib/doh/rails/login.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#index_page ⇒ Object

Returns the value of attribute index_page.



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# File 'lib/doh/rails/login.rb', line 6

def index_page
  @index_page
end

#login_controller ⇒ Object

set the attr_accessors or override them



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# File 'lib/doh/rails/login.rb', line 10

def 
  @login_controller
end

#login_db_name ⇒ Object

Returns the value of attribute login_db_name.



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# File 'lib/doh/rails/login.rb', line 6

def 
  @login_db_name
end

#login_model ⇒ Object

Returns the value of attribute login_model.



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# File 'lib/doh/rails/login.rb', line 6

def 
  @login_model
end

#login_page ⇒ Object

Returns the value of attribute login_page.



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# File 'lib/doh/rails/login.rb', line 6

def 
  @login_page
end

#login_table ⇒ Object

Returns the value of attribute login_table.



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# File 'lib/doh/rails/login.rb', line 6

def 
  @login_table
end

#password_db_name ⇒ Object

Returns the value of attribute password_db_name.



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# File 'lib/doh/rails/login.rb', line 6

def password_db_name
  @password_db_name
end

#password_fieldname ⇒ Object

Returns the value of attribute password_fieldname.



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# File 'lib/doh/rails/login.rb', line 6

def password_fieldname
  @password_fieldname
end

#username_fieldname ⇒ Object

Returns the value of attribute username_fieldname.



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# File 'lib/doh/rails/login.rb', line 6

def username_fieldname
  @username_fieldname
end

Instance Method Details

#authenticate_username_key(username, key) ⇒ Object

override this to have custom behavior



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# File 'lib/doh/rails/login.rb', line 82

def authenticate_username_key(username, key)
  begin
    row = DohDb::select_optional_row("SELECT * FROM #{} WHERE #{} = #{username.to_sql}")
    if row
      if key == get_session_key(username, row[password_db_name])
        self.instance_variable_set("@#{}_row", row)
        dohlog.debug("authenticate_username returning true")
        return true
      end
    end
  rescue Exception => e
    dohlog.warn("got error: #{e.inspect} (called from authenticate_username_key) -- are you missing the table: #{.inspect}?")
  end
  dohlog.debug("authenticate_username returning nil")
  return nil
end

#authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/doh/rails/login.rb', line 71

def authenticated?
  if @authentication_checked
    return @authenticated
  end
  dohlog.debug("authenticated? called -- session[:dohrails_login_username] = #{session[:dohrails_login_username]}")
  @authenticated = authenticate_username_key(session[:dohrails_login_username], session[:dohrails_login_key]) if !session[:dohrails_login_username].to_s.strip.empty? && !session[:dohrails_login_key].to_s.strip.empty?
  @authentication_checked = true
  return @authenticated
end

#get_session_key(username, password) ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 99

def get_session_key(username, password)
  Digest::SHA1.hexdigest("#{username}**#{password}")
end

#logged_in? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/doh/rails/login.rb', line 103

def logged_in?
  authenticated?
end

#logged_out ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 131

def logged_out
  flash[:notice] = 'You are now logged out'
end

#login ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 107

def 
  
  if request.post?
     = params[]
    session[:dohrails_login_username] = [username_fieldname]
    session[:dohrails_login_key] = get_session_key([username_fieldname], [password_fieldname])
    if authenticated?
      
      if session[:dohrails_original_uri]
        dohlog.debug("redirecting to original uri: #{session[:dohrails_original_uri].inspect}")
        redirect_to session[:dohrails_original_uri]
        session[:dohrails_original_uri] = nil
      else
        dohlog.debug("no original uri, redirecting to index")
        redirect_to :controller => , :action => index_page
      end
    else
      dohlog.debug("login_helper called, not authenticated -- redirecting to login page")
      
      redirect_to :controller => , :action => 
    end
  end
end

#login_failed ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 49

def 
  flash[:notice] = 'Please enter a valid username / password'
end

#login_page_hit ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 46

def 
end

#login_redirect ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 56

def 
  flash[:notice] = 'Please log in'
end

#login_required ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 60

def 
  if !authenticated?
    dohlog.debug "not authenticated, redirecting to  #{}"
    session[:dohrails_original_uri] = request.request_uri
    dohlog.debug("storing original uri #{request.request_uri.inspect}")
    
    redirect_to :controller => , :action => 
    return false
  end
end

#login_succeeded ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 53

def 
end

#logout ⇒ Object 



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# File 'lib/doh/rails/login.rb', line 135

def logout
  session[:dohrails_login_username] = ''
  session[:dohrails_login_key] = ''
  logged_out
  redirect_to :controller => , :action => 
end