fixes for search

[rails.git] / app / controllers / application.rb

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
index 82ef80920237cffbf8e1bf07b4a188c4cc2b5295..9d4749a0ddf5c04a9a48525ae4289e4fa8de415d 100644 (file)
--- a/app/controllers/application.rb
+++ b/app/controllers/application.rb
@@ -2,47 +2,54 @@
 # Likewise, all the methods added will be available for all controllers.
 class ApplicationController < ActionController::Base
 
 # Likewise, all the methods added will be available for all controllers.
 class ApplicationController < ActionController::Base
 

+  def authorize_web
+    @user = User.find_by_token(session[:token])
+  end

 
 

+  def require_user
+    redirect_to :controller => 'user', :action => 'login' unless @user
+  end

 
 

-  # HTTP AUTH stuff for the API
-  
-  def authorize(realm='Web Password', errormessage="Could't authenticate you") 
-    username, passwd = get_auth_data 
-    # check if authorized 
-    # try to get user 
-    if @user = User.authenticate(username, passwd) 
+  def authorize(realm='Web Password', errormessage="Could't authenticate you") \r
+    username, passwd = get_auth_data # parse from headers\r
+    # authenticate per-scheme
+    if username.nil?\r
+      @user = nil # no authentication provided - perhaps first connect (client should retry after 401)\r
+    elsif username == 'token' \r
+      @user = User.authenticate_token(passwd) # preferred - random token for user from db, passed in basic auth\r
+    else\r
+      @user = User.authenticate(username, passwd) # basic auth\r
+    end\r
+    \r
+    # handle authenticate pass/fail\r
+    if @user

       # user exists and password is correct ... horray! 
       # user exists and password is correct ... horray! 

-      if @user.methods.include? 'lastlogin' 
-        # note last login 
+      if @user.methods.include? 'lastlogin'         # note last login 

         @session['lastlogin'] = user.lastlogin 
         @user.last.login = Time.now 
         @user.save() 
         @session["User.id"] = @user.id 
       end             
     else 
         @session['lastlogin'] = user.lastlogin 
         @user.last.login = Time.now 
         @user.save() 
         @session["User.id"] = @user.id 
       end             
     else 

-      # the user does not exist or the password was wrong 
-      @response.headers["Status"] = "Unauthorized" 
-      @response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\"" 
-      render_text(errormessage, 401)
+      # no auth, the user does not exist or the password was wrong
+      response.headers["Status"] = "Unauthorized" 
+      response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\"" 
+      render_text(errormessage, 401) # :unauthorized

     end 
   end 
 
     end 
   end 
 

+  # extract authorisation credentials from headers, returns user = nil if none\r

   private 
   def get_auth_data 
   private 
   def get_auth_data 

-    user, pass = '', '' 
-    # extract authorisation credentials 
-    if request.env.has_key? 'X-HTTP_AUTHORIZATION' 
-      # try to get it where mod_rewrite might have put it 
-      authdata = @request.env['X-HTTP_AUTHORIZATION'].to_s.split 
-    elsif request.env.has_key? 'HTTP_AUTHORIZATION' 
-      # this is the regular location 
-      authdata = @request.env['HTTP_AUTHORIZATION'].to_s.split  
+    if request.env.has_key? 'X-HTTP_AUTHORIZATION'          # where mod_rewrite might have put it 
+      authdata = request.env['X-HTTP_AUTHORIZATION'].to_s.split 
+    elsif request.env.has_key? 'HTTP_AUTHORIZATION'         # regular location
+      authdata = request.env['HTTP_AUTHORIZATION'].to_s.split

     end 
     end 

-
-    # at the moment we only support basic authentication 
+    # only basic authentication supported

     if authdata and authdata[0] == 'Basic' 
       user, pass = Base64.decode64(authdata[1]).split(':')[0..1] 
     if authdata and authdata[0] == 'Basic' 
       user, pass = Base64.decode64(authdata[1]).split(':')[0..1] 

-    end 
+    end \r

     return [user, pass] 
   end 
 
     return [user, pass] 
   end