Prepare for Rails 2.1+, as we will no longer be able to use a symbol in the set_fixtu...

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

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 7c5bd7db00df0d64b4561a170fe5bf749eba5723..899df05dfc021d1d683012bfbb8b995f42579d04 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,7 +1,10 @@
 class TraceController < ApplicationController
+  layout 'site'
+
   before_filter :authorize_web  
   before_filter :authorize, :only => [:api_details, :api_data, :api_create]
-  layout 'site'
+  before_filter :check_database_availability, :except => [:api_details, :api_data, :api_create]
+  before_filter :check_read_availability, :only => [:api_details, :api_data, :api_create]
  
   # Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
   #  target_user - if set, specifies the user to fetch traces for.  if not set will fetch all traces
@@ -9,13 +12,13 @@ class TraceController < ApplicationController
     # from display name, pick up user id if one user's traces only
     display_name = params[:display_name]
     if target_user.nil? and !display_name.blank?
-      target_user = User.find(:first, :conditions => [ "display_name = ?", display_name])
+      target_user = User.find(:first, :conditions => [ "visible = 1 and display_name = ?", display_name])
     end
 
     # set title
     if target_user.nil?
       @title = "Public GPS traces"
-    elsif @user and @user.id == target_user.id
+    elsif @user and @user == target_user
       @title = "Your GPS traces"
     else
       @title = "Public GPS traces from #{target_user.display_name}"
@@ -35,7 +38,7 @@ class TraceController < ApplicationController
         conditions  = ["gpx_files.public = 1"] #2
       end
     else
-      if @user and @user.id == target_user.id
+      if @user and @user == target_user
         conditions = ["gpx_files.user_id = ?", @user.id] #3 (check vs user id, so no join + can't pick up non-public traces by changing name)
       else
         conditions = ["gpx_files.public = 1 AND gpx_files.user_id = ?", target_user.id] #4
@@ -83,14 +86,17 @@ class TraceController < ApplicationController
 
   def view
     @trace = Trace.find(params[:id])
-    @title = "Viewing trace #{@trace.name}"
-    if !@trace.visible?
-      render :nothing => true, :status => :not_found
-    elsif !@trace.public? and @trace.user.id != @user.id
-      render :nothing => true, :status => :forbidden
+
+    if @trace and @trace.visible? and
+       (@trace.public? or @trace.user == @user)
+      @title = "Viewing trace #{@trace.name}"
+    else
+      flash[:notice] = "Trace not found!"
+      redirect_to :controller => 'trace', :action => 'list'
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    flash[:notice] = "Trace not found!"
+    redirect_to :controller => 'trace', :action => 'list'
   end
 
   def create
@@ -121,7 +127,11 @@ class TraceController < ApplicationController
     trace = Trace.find(params[:id])
 
     if trace.visible? and (trace.public? or (@user and @user == trace.user))
-      send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => 'attachment')
+      if request.format == Mime::XML
+        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => Mime::XML.to_s, :disposition => 'attachment')
+      else
+        send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => 'attachment')
+      end
     else
       render :nothing, :status => :not_found
     end
@@ -192,7 +202,7 @@ class TraceController < ApplicationController
       conditions[0] += " AND users.display_name = ?"
       conditions << params[:display_name]
     end
-    
+
     if params[:tag]
       conditions[0] += " AND EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)"
       conditions << params[:tag]
@@ -297,7 +307,7 @@ private
     @trace.timestamp = Time.now
 
     if @trace.save
-      File.rename(filename, @trace.trace_name)
+      FileUtils.mv(filename, @trace.trace_name)
     else
       FileUtils.rm_f(filename)
     end