X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/4b3c207a818b936310f48b768488a6a39845fe81..91b9b65a413425b2d398516c30566b2203ab8925:/app/controllers/user_preference_controller.rb?ds=sidebyside

diff --git a/app/controllers/user_preference_controller.rb b/app/controllers/user_preference_controller.rb
index a4de5c099..d02313497 100644
--- a/app/controllers/user_preference_controller.rb
+++ b/app/controllers/user_preference_controller.rb
@@ -1,32 +1,40 @@
 # Update and read user preferences, which are arbitrayr key/val pairs
 class UserPreferenceController < ApplicationController
   before_filter :authorize
+  before_filter :require_allow_read_prefs, :only => [:read_one, :read]
+  before_filter :require_allow_write_prefs, :except => [:read_one, :read]
 
   def read_one
-    pref = UserPreference.find(:first, :conditions => ['user_id = ? AND k = ?', @user.id, params[:preference_key]])
+    pref = UserPreference.find(@user.id, params[:preference_key])
 
-    if pref
-      render :text => pref.v.to_s
-    else
-      render :text => 'OH NOES! PREF NOT FOUND!', :status => 404
-    end
+    render :text => pref.v.to_s
+  rescue ActiveRecord::RecordNotFound => ex
+    render :text => 'OH NOES! PREF NOT FOUND!', :status => :not_found
   end
 
   def update_one
-    pref = UserPreference.find(:first, :conditions => ['user_id = ? AND k = ?', @user.id, params[:preference_key]])
-  
-    if pref
+    begin
+      pref = UserPreference.find(@user.id, params[:preference_key])
       pref.v = request.raw_post.chomp
       pref.save
-    else
+    rescue ActiveRecord::RecordNotFound 
       pref = UserPreference.new
       pref.user = @user
       pref.k = params[:preference_key]
       pref.v = request.raw_post.chomp
       pref.save
     end
+
+    render :nothing => true
   end
 
+  def delete_one
+    UserPreference.delete(@user.id, params[:preference_key])
+
+    render :nothing => true
+  rescue ActiveRecord::RecordNotFound => ex
+    render :text => "param: #{params[:preference_key]} not found", :status => :not_found
+  end
 
   # print out all the preferences as a big xml block
   def read
@@ -47,49 +55,45 @@ class UserPreferenceController < ApplicationController
   # update the entire set of preferences
   def update
     begin
-      p = XML::Parser.new
-      p.string = request.raw_post
-      doc = p.parse
-
-      prefs = []
-
-      keyhash = {}
-
-      doc.find('//preferences/preference').each do |pt|
-        pref = UserPreference.new
+      p = XML::Parser.string(request.raw_post)
+    rescue LibXML::XML::Error, ArgumentError => ex
+      raise OSM::APIBadXMLError.new("preferences", xml, ex.message)
+    end
+    doc = p.parse
 
-        unless keyhash[pt['k']].nil? # already have that key
-          render :text => 'OH NOES! CAN HAS UNIQUE KEYS?', :status => :not_acceptable
-          return
-        end
+    prefs = []
 
-        keyhash[pt['k']] = 1
+    keyhash = {}
 
-        pref.k = pt['k']
-        pref.v = pt['v']
-        pref.user_id = @user.id
-        prefs << pref
-      end
+    doc.find('//preferences/preference').each do |pt|
+      pref = UserPreference.new
 
-      if prefs.size > 150
-        render :text => 'Too many preferences', :status => :request_entity_too_large
-        return
+      unless keyhash[pt['k']].nil? # already have that key
+        render :text => 'OH NOES! CAN HAS UNIQUE KEYS?', :status => :not_acceptable
       end
 
-      # kill the existing ones
-      UserPreference.delete_all(['user_id = ?', @user.id])
+      keyhash[pt['k']] = 1
 
-      # save the new ones
-      prefs.each do |pref|
-        pref.save!
-      end
+      pref.k = pt['k']
+      pref.v = pt['v']
+      pref.user_id = @user.id
+      prefs << pref
+    end
 
-    rescue Exception => ex
-      render :text => 'OH NOES! FAIL!: ' + ex.to_s, :status => :internal_server_error
-      return
+    if prefs.size > 150
+      render :text => 'Too many preferences', :status => :request_entity_too_large
     end
 
+    # kill the existing ones
+    UserPreference.delete_all(['user_id = ?', @user.id])
+
+    # save the new ones
+    prefs.each do |pref|
+      pref.save!
+    end
     render :nothing => true
-  end
 
+  rescue Exception => ex
+    render :text => 'OH NOES! FAIL!: ' + ex.to_s, :status => :internal_server_error
+  end
 end