Fix database check in browse controller.

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

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
index 085a3fa9fe2dcf0ebe37c0e99c28935500bb9b74..6150226569365df57a19a7e261e328ed2acb7879 100644 (file)
--- a/app/controllers/application.rb
+++ b/app/controllers/application.rb
@@ -2,8 +2,20 @@
 # Likewise, all the methods added will be available for all controllers.
 class ApplicationController < ActionController::Base
 
+  if OSM_STATUS == :database_readonly or OSM_STATUS == :database_offline
+    session :off
+  end
+
   def authorize_web
-    @user = User.find_by_token(session[:token])
+    if session[:user]
+      @user = User.find(session[:user], :conditions => "visible = 1")
+    elsif session[:token]
+      @user = User.authenticate(:token => session[:token])
+      session[:user] = @user.id
+    end
+  rescue Exception => ex
+    logger.info("Exception authorizing user: #{ex.to_s}")
+    @user = nil
   end
 
   def require_user
@@ -16,21 +28,13 @@ class ApplicationController < ActionController::Base
     if username.nil?
       @user = nil # no authentication provided - perhaps first connect (client should retry after 401)
     elsif username == 'token' 
-      @user = User.authenticate_token(passwd) # preferred - random token for user from db, passed in basic auth
+      @user = User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
     else
-      @user = User.authenticate(username, passwd) # basic auth
+      @user = User.authenticate(:username => username, :password => passwd) # basic auth
     end
 
     # handle authenticate pass/fail
-    if @user
-      # user exists and password is correct ... horray! 
-      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 
+    unless @user
       # no auth, the user does not exist or the password was wrong
       response.headers["Status"] = "Unauthorized" 
       response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\"" 
@@ -39,8 +43,30 @@ class ApplicationController < ActionController::Base
     end 
   end 
 
-  def check_availability
-    if API_READONLY
+  def check_database_readable(need_api = false)
+    if OSM_STATUS == :database_offline or (need_api and OSM_STATUS == :api_offline)
+      redirect_to :controller => 'site', :action => 'offline'
+    end
+  end
+
+  def check_database_writable(need_api = false)
+    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
+       (need_api and (OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly))
+      redirect_to :controller => 'site', :action => 'offline'
+    end
+  end
+
+  def check_api_readable
+    if OSM_STATUS == :database_offline or OSM_STATUS == :api_offline
+      response.headers['Error'] = "Database offline for maintenance"
+      render :nothing => true, :status => :service_unavailable
+      return false
+    end
+  end
+
+  def check_api_writable
+    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
+       OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
       return false
@@ -58,8 +84,9 @@ class ApplicationController < ActionController::Base
     response.headers['Error'] = message
   end
 
+private 
+
   # extract authorisation credentials from headers, returns user = nil if none
-  private 
   def get_auth_data 
     if request.env.has_key? 'X-HTTP_AUTHORIZATION'          # where mod_rewrite might have put it 
       authdata = request.env['X-HTTP_AUTHORIZATION'].to_s.split