X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/d781f42016767132eea7c7463549640d943c2910..76df341f66b8ecdcb129d783245c8eabe37e2152:/app/controllers/trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 1fb0b5c65..5b1702948 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -7,6 +7,8 @@ class TraceController < ApplicationController
   #  target_user - if set, specifies the user to fetch traces for.  if not set will fetch all traces
   #  paging_action - the action that will be linked back to from view
   def list (target_user = nil, paging_action = 'list')
+    @title = 'public GPS traces'
+    @title += " tagged with #{params[:tag]}" if params[:tag]
     @traces_per_page = 20
     page_index = params[:page] ? params[:page].to_i - 1 : 0 # nice 1-based page -> 0-based page index
 
@@ -15,6 +17,7 @@ class TraceController < ApplicationController
     if target_user.nil? and display_name and display_name != ''
       @paging_action = 'view'
       @display_name = display_name
+      @title += " from #{@display_name}"
       target_user = User.find(:first, :conditions => [ "display_name = ?", display_name])
     end
 
@@ -92,28 +95,22 @@ class TraceController < ApplicationController
     @trace = Trace.find(params[:id])
     unless @trace.public
       if @user
-        render :nothing, :status => 401 if @trace.user.id != @user.id
+        render :nothing, :status => :forbidden if @trace.user.id != @user.id
       end
     end
   end
 
   def create
-    filename = "/tmp/#{rand}"
-
-    File.open(filename, "w") { |f| f.write(params[:trace][:gpx_file].read) }
-    params[:trace][:name] = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
-    params[:trace].delete('gpx_file') # remove the field from the hash, because there's no such field in the DB
-    @trace = Trace.new(params[:trace])
-    @trace.inserted = false
-    @trace.user = @user
-    @trace.timestamp = Time.now
+    name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
 
-    if @trace.save
-      saved_filename = "/home/osm/gpx/#{@trace.id}.gpx"
-      File.rename(filename, saved_filename)
+    do_create(name, params[:trace][:tagstring], params[:trace][:description], params[:trace][:public]) do |f|
+      f.write(params[:trace][:gpx_file].read)
+    end
 
+    if @trace.id
       logger.info("id is #{@trace.id}")
       flash[:notice] = "Your GPX file has been uploaded and is awaiting insertion in to the database. This will usually happen within half an hour, and an email will be sent to you on completion."
+
       redirect_to :action => 'mine'
     end
   end
@@ -123,7 +120,7 @@ class TraceController < ApplicationController
     if trace and (trace.public? or (@user and @user == trace.user))
       send_file(trace.trace_name, :filename => "#{trace.id}.gpx", :type => trace.mime_type, :disposition => 'attachment')
     else
-      render :nothing, :status => 404
+      render :nothing, :status => :not_found
     end
   end
 
@@ -147,34 +144,55 @@ class TraceController < ApplicationController
       rss.add(trace.latitude, trace.longitude, trace.name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
     end
 
-    response.headers["Content-Type"] = 'application/rss+xml'
-
-    render :text => rss.to_s
+    render :text => rss.to_s, :content_type => "application/rss+xml"
   end
 
   def picture
-    trace = Trace.find(params[:id])
-    if trace and (trace.public? or (@user and @user == trace.user))
-      send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
-    else
-      render :nothing, :status => 404
+    begin
+      trace = Trace.find(params[:id])
+
+      if trace.public? or (@user and @user == trace.user)
+        send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
+      else
+        render :nothing, :status => :forbidden
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    rescue
+      render :nothing => true, :status => :internal_server_error
     end
   end
 
   def icon
-    trace = Trace.find(params[:id])
-    if trace and (trace.public? or (@user and @user == trace.user))
-      send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
-    else
-      render :nothing, :status => 404
+    begin
+      trace = Trace.find(params[:id])
+
+      if trace.public? or (@user and @user == trace.user)
+        send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
+      else
+        render :nothing, :status => :forbidden
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    rescue
+      render :nothing => true, :status => :internal_server_error
     end
   end
 
   def api_details
-    trace = Trace.find(params[:id])
-    doc = OSM::API.new.get_xml_doc
-    doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
-    render :text => doc.to_s
+    begin
+      trace = Trace.find(params[:id])
+
+      if trace.public? or trace.user == @user
+        render :text => trace.to_xml.to_s, :content_type => "text/xml"
+      else
+        render :nothing => true, :status => :forbidden
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    rescue
+      render :nothing => true, :status => :internal_server_error
+    end
   end
 
   def api_data
@@ -182,28 +200,35 @@ class TraceController < ApplicationController
   end
 
   def api_create
-    #FIXME merge this code with create as they're pretty similar?
-    
+    do_create(params[:filename], params[:tags], params[:description], true) do |f|
+      f.write(request.raw_post)
+    end
+
+    if @trace.id
+      render :nothing => true
+    else
+      render :nothing => true, :status => :internal_server_error
+    end
+  end
+
+private
+
+  def do_create(name, tags, description, public)
     filename = "/tmp/#{rand}"
-    File.open(filename, "w") { |f| f.write(request.raw_post) }
-    params[:trace] = {}
-    params[:trace][:name] = params[:filename]
-    params[:trace][:tagstring] = params[:tags]
-    params[:trace][:description] = params[:description]
-    @trace = Trace.new(params[:trace])
+
+    File.open(filename, "w") { |f| yield f }
+
+    @trace = Trace.new({:name => name, :tagstring => tags,
+                        :description => description, :public => public})
     @trace.inserted = false
     @trace.user = @user
     @trace.timestamp = Time.now
 
     if @trace.save
-      saved_filename = "/home/osm/gpx/#{@trace.id}.gpx"
-      File.rename(filename, saved_filename)
-      logger.info("id is #{@trace.id}")
-      flash[:notice] = "Your GPX file has been uploaded and is awaiting insertion in to the database. This will usually happen within half an hour, and an email will be sent to you on completion."
-      render :nothing => true
+      File.rename(filename, @trace.trace_name)
     else
-      render :nothing => true, :status => 400 # er FIXME what fricking code to return?
+      FileUtils.rm_f(filename)
     end
-
   end
+
 end