X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/39a014075ad127cf38f9251843ff61bd2022d147..a8d65b8dbf864deedda2eb304b3d21d7f7fc1e0c:/app/controllers/trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 989d5d5a0..db86684a4 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,25 +1,20 @@
 class TraceController < ApplicationController
   layout 'site'
 
+  skip_before_filter :verify_authenticity_token, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
   before_filter :authorize_web
   before_filter :set_locale
   before_filter :require_user, :only => [:mine, :create, :edit, :delete]
-  before_filter :authorize, :only => [:api_details, :api_data, :api_create]
-  before_filter :check_database_readable, :except => [:api_details, :api_data, :api_create]
-  before_filter :check_database_writable, :only => [:create, :edit, :delete]
-  before_filter :check_api_readable, :only => [:api_details, :api_data]
-  before_filter :check_api_writable, :only => [:api_create]
-  before_filter :require_allow_read_gpx, :only => [:api_details, :api_data]
-  before_filter :require_allow_write_gpx, :only => [:api_create]
+  before_filter :authorize, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
+  before_filter :check_database_readable, :except => [:api_read, :api_data]
+  before_filter :check_database_writable, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
+  before_filter :check_api_readable, :only => [:api_read, :api_data]
+  before_filter :check_api_writable, :only => [:api_create, :api_update, :api_delete]
+  before_filter :require_allow_read_gpx, :only => [:api_read, :api_data]
+  before_filter :require_allow_write_gpx, :only => [:api_create, :api_update, :api_delete]
   before_filter :offline_warning, :only => [:mine, :view]
-  before_filter :offline_redirect, :only => [:create, :edit, :delete, :data, :api_data, :api_create]
-  around_filter :api_call_handle_error, :only => [:api_details, :api_data, :api_create]
-
-  caches_action :list, :unless => :logged_in?, :layout => false
-  caches_action :view, :layout => false
-  caches_action :georss, :layout => true
-  cache_sweeper :trace_sweeper, :only => [:create, :edit, :delete, :api_create], :unless => STATUS == :database_offline
-  cache_sweeper :tracetag_sweeper, :only => [:create, :edit, :delete, :api_create], :unless => STATUS == :database_offline
+  before_filter :offline_redirect, :only => [:create, :edit, :delete, :data, :api_create, :api_delete, :api_data]
+  around_filter :api_call_handle_error, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
 
   # 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
@@ -27,11 +22,9 @@ class TraceController < ApplicationController
     # from display name, pick up user id if one user's traces only
     display_name = params[:display_name]
     if !display_name.blank?
-      target_user = User.find(:first, :conditions => { :status => ["active", "confirmed"], :display_name => display_name })
+      target_user = User.active.where(:display_name => display_name).first
       if target_user.nil?
-        @title = t'trace.no_such_user.title'
-        @not_found_user = display_name
-        render :action => 'no_such_user', :status => :not_found
+        render_unknown_user display_name
         return
       end
     end
@@ -54,51 +47,37 @@ class TraceController < ApplicationController
     # 4 - user's traces, not logged in as that user = all user's public traces
     if target_user.nil? # all traces
       if @user
-        conditions = ["(gpx_files.visibility in ('public', 'identifiable') OR gpx_files.user_id = ?)", @user.id] #1
+        @traces = Trace.visible_to(@user) #1
       else
-        conditions  = ["gpx_files.visibility in ('public', 'identifiable')"] #2
+        @traces = Trace.public #2
       end
     else
       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)
+        @traces = @user.traces #3 (check vs user id, so no join + can't pick up non-public traces by changing name)
       else
-        conditions = ["gpx_files.visibility in ('public', 'identifiable') AND gpx_files.user_id = ?", target_user.id] #4
+        @traces = target_user.traces.public #4
       end
     end
 
     if params[:tag]
-      @tag = params[:tag]
-
-      files = Tracetag.find_all_by_tag(params[:tag]).collect { |tt| tt.gpx_id }
-
-      if files.length > 0
-        conditions[0] += " AND gpx_files.id IN (#{files.join(',')})"
-      else
-        conditions[0] += " AND 0 = 1"
-      end
+      @traces = @traces.tagged(params[:tag])
     end
 
-    conditions[0] += " AND gpx_files.visible = ?"
-    conditions << true
-
     @page = (params[:page] || 1).to_i
     @page_size = 20
 
-    @traces = Trace.find(:all,
-                         :include => [:user, :tags],
-                         :conditions => conditions,
-                         :order => "gpx_files.timestamp DESC",
-                         :offset => (@page - 1) * @page_size,
-                         :limit => @page_size)
+    @traces = @traces.visible
+    @traces = @traces.order("timestamp DESC")
+    @traces = @traces.offset((@page - 1) * @page_size)
+    @traces = @traces.limit(@page_size)
+    @traces = @traces.includes(:user, :tags)
 
     # put together SET of tags across traces, for related links
     tagset = Hash.new
-    if @traces
-      @traces.each do |trace|
-        trace.tags.reload if params[:tag] # if searched by tag, ActiveRecord won't bring back other tags, so do explicitly here
-        trace.tags.each do |tag|
-          tagset[tag.tag] = tag.tag
-        end
+    @traces.each do |trace|
+      trace.tags.reload if params[:tag] # if searched by tag, ActiveRecord won't bring back other tags, so do explicitly here
+      trace.tags.each do |tag|
+        tagset[tag.tag] = tag.tag
       end
     end
 
@@ -170,16 +149,18 @@ class TraceController < ApplicationController
     trace = Trace.find(params[:id])
 
     if trace.visible? and (trace.public? or (@user and @user == trace.user))
-      if request.format == Mime::XML
-        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => Mime::XML.to_s, :disposition => 'attachment')
+      if Acl.no_trace_download(request.remote_ip)
+        render :text => "", :status => :forbidden
+      elsif request.format == Mime::XML or request.format == Mime::GPX
+        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.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 => true, :status => :not_found
+      render :text => "", :status => :not_found
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :text => "", :status => :not_found
   end
 
   def edit
@@ -192,58 +173,49 @@ class TraceController < ApplicationController
         @trace.tagstring = params[:trace][:tagstring]
         @trace.visibility = params[:trace][:visibility]
         if @trace.save
-          redirect_to :action => 'view'
+          redirect_to :action => 'view', :display_name => @user.display_name
         end
       end
     else
-      render :nothing => true, :status => :forbidden
+      render :text => "", :status => :forbidden
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :text => "", :status => :not_found
   end
 
   def delete
     trace = Trace.find(params[:id])
 
     if @user and trace.user == @user
-      if request.post? and trace.visible?
+      if trace.visible?
         trace.visible = false
         trace.save
         flash[:notice] = t 'trace.delete.scheduled_for_deletion'
         redirect_to :action => :list, :display_name => @user.display_name
       else
-        render :nothing => true, :status => :bad_request
+        render :text => "", :status => :not_found
       end
     else
-      render :nothing => true, :status => :forbidden
+      render :text => "", :status => :forbidden
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :text => "", :status => :not_found
   end
 
   def georss
-    conditions = ["gpx_files.visibility in ('public', 'identifiable')"]
+    @traces = Trace.public.visible
 
     if params[:display_name]
-      conditions[0] += " AND users.display_name = ?"
-      conditions << params[:display_name]
+      @traces = @traces.joins(:user).where(:users => {:display_name => 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]
-    end
-
-    traces = Trace.find(:all, :include => :user, :conditions => conditions,
-                        :order => "timestamp DESC", :limit => 20)
-
-    rss = OSM::GeoRSS.new
-
-    traces.each do |trace|
-      rss.add(trace.latitude, trace.longitude, trace.name, trace.user.display_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, :display_name => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
+      @traces = @traces.tagged(params[:tag])
     end
 
-    render :text => rss.to_s, :content_type => "application/rss+xml"
+    @traces = @traces.order("timestamp DESC")
+    @traces = @traces.limit(20)
+    @traces = @traces.includes(:user)
   end
 
   def picture
@@ -254,13 +226,13 @@ class TraceController < ApplicationController
         expires_in 7.days, :private => !trace.public?, :public => trace.public?
         send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
       else
-        render :nothing => true, :status => :forbidden
+        render :text => "", :status => :forbidden
       end
     else
-      render :nothing => true, :status => :not_found
+      render :text => "", :status => :not_found
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :text => "", :status => :not_found
   end
 
   def icon
@@ -271,72 +243,98 @@ class TraceController < ApplicationController
         expires_in 7.days, :private => !trace.public?, :public => trace.public?
         send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
       else
-        render :nothing => true, :status => :forbidden
+        render :text => "", :status => :forbidden
       end
     else
-      render :nothing => true, :status => :not_found
+      render :text => "", :status => :not_found
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    render :text => "", :status => :not_found
   end
 
-  def api_details
-    trace = Trace.find(params[:id])
+  def api_read
+    trace = Trace.visible.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
+      render :text => "", :status => :forbidden
+    end
+  end
+
+  def api_update
+    trace = Trace.visible.find(params[:id])
+
+    if trace.user == @user
+      new_trace = Trace.from_xml(request.raw_post)
+
+      unless new_trace and new_trace.id == trace.id
+        raise OSM::APIBadUserInput.new("The id in the url (#{trace.id}) is not the same as provided in the xml (#{new_trace.id})")
+      end
+
+      trace.description = new_trace.description
+      trace.tags = new_trace.tags
+      trace.visibility = new_trace.visibility
+      trace.save!
+
+      render :text => "", :status => :ok
+    else
+      render :text => "", :status => :forbidden
+    end
+  end
+
+  def api_delete
+    trace = Trace.visible.find(params[:id])
+
+    if trace.user == @user
+      trace.visible = false
+      trace.save!
+
+      render :text => "", :status => :ok
+    else
+      render :text => "", :status => :forbidden
     end
-  rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
   end
 
   def api_data
     trace = Trace.find(params[:id])
 
     if trace.public? or trace.user == @user
-      if request.format == Mime::XML
-        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => Mime::XML.to_s, :disposition => 'attachment')
+      if request.format == Mime::XML or request.format == Mime::GPX
+        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.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 => true, :status => :forbidden
+      render :text => "", :status => :forbidden
     end
-  rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
   end
 
   def api_create
-    if request.post?
-      tags = params[:tags] || ""
-      description = params[:description] || ""
-      visibility = params[:visibility]
-
-      if visibility.nil?
-        if params[:public] && params[:public].to_i.nonzero?
-          visibility = "public"
-        else
-          visibility = "private"
-        end
+    tags = params[:tags] || ""
+    description = params[:description] || ""
+    visibility = params[:visibility]
+
+    if visibility.nil?
+      if params[:public] && params[:public].to_i.nonzero?
+        visibility = "public"
+      else
+        visibility = "private"
       end
+    end
 
-      if params[:file].respond_to?(:read)
-        do_create(params[:file], tags, description, visibility)
+    if params[:file].respond_to?(:read)
+      do_create(params[:file], tags, description, visibility)
 
-        if @trace.id
-          render :text => @trace.id.to_s, :content_type => "text/plain"
-        elsif @trace.valid?
-          render :nothing => true, :status => :internal_server_error
-        else
-          render :nothing => true, :status => :bad_request
-        end
+      if @trace.id
+        render :text => @trace.id.to_s, :content_type => "text/plain"
+      elsif @trace.valid?
+        render :text => "", :status => :internal_server_error
       else
-        render :nothing => true, :status => :bad_request
+        render :text => "", :status => :bad_request
       end
     else
-      render :nothing => true, :status => :method_not_allowed
+      render :text => "", :status => :bad_request
     end
   end
 
@@ -350,11 +348,11 @@ private
     filename = "/tmp/#{rand}"
 
     # ...and save the uploaded file to that location
-    File.open(filename, "w") { |f| f.write(file.read) }
+    File.open(filename, "wb") { |f| f.write(file.read) }
 
     # Create the trace object, falsely marked as already
     # inserted to stop the import daemon trying to load it
-    @trace = Trace.new({
+    @trace = Trace.new(
       :name => name,
       :tagstring => tags,
       :description => description,
@@ -362,7 +360,7 @@ private
       :inserted => true,
       :user => @user,
       :timestamp => Time.now.getutc
-    })
+    )
 
     Trace.transaction do
       begin
@@ -393,7 +391,7 @@ private
     end
 
     # Finally save the user's preferred privacy level
-    if pref = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+    if pref = @user.preferences.where(:k => "gps.trace.visibility").first
       pref.v = visibility
       pref.save
     else
@@ -411,11 +409,11 @@ private
   end
 
   def default_visibility
-    visibility = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+    visibility = @user.preferences.where(:k => "gps.trace.visibility").first
 
     if visibility
       visibility.v
-    elsif @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
+    elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
       "private"
     else
       "public"