X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/8ae5d94b2f16d6f2cf1739e19ebc3793a18a0a4a..f02c753cc4ab882537ac75065c6c65605e8dc9fe:/app/controllers/trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 944335a8f..105405ccf 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,92 +1,77 @@
 class TraceController < ApplicationController
-  layout 'site'
-
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user, :only => [:mine, :create, :edit, :delete]
-  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_create, :api_delete, :api_data]
-  around_filter :api_call_handle_error, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
-
-  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, :api_update, :api_delete]
-  cache_sweeper :tracetag_sweeper, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
+  layout "site", :except => :georss
+
+  skip_before_action :verify_authenticity_token, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user, :only => [:mine, :create, :edit, :delete]
+  before_action :authorize, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
+  before_action :check_database_readable, :except => [:api_read, :api_data]
+  before_action :check_database_writable, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
+  before_action :check_api_readable, :only => [:api_read, :api_data]
+  before_action :check_api_writable, :only => [:api_create, :api_update, :api_delete]
+  before_action :require_allow_read_gpx, :only => [:api_read, :api_data]
+  before_action :require_allow_write_gpx, :only => [:api_create, :api_update, :api_delete]
+  before_action :offline_warning, :only => [:mine, :view]
+  before_action :offline_redirect, :only => [:create, :edit, :delete, :data, :api_create, :api_delete, :api_data]
+  around_action :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
   def list
     # 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.where("status IN ('active', 'confirmed')").where(:display_name => display_name).first
+    if display_name.present?
+      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
 
     # set title
-    if target_user.nil?
-      @title = t 'trace.list.public_traces'
-    elsif @user and @user == target_user
-      @title = t 'trace.list.your_traces'
-    else
-      @title = t 'trace.list.public_traces_from', :user => target_user.display_name
-    end
+    @title = if target_user.nil?
+               t "trace.list.public_traces"
+             elsif current_user && current_user == target_user
+               t "trace.list.your_traces"
+             else
+               t "trace.list.public_traces_from", :user => target_user.display_name
+             end
 
-    @title += t 'trace.list.tagged_with', :tags => params[:tag] if params[:tag]
+    @title += t "trace.list.tagged_with", :tags => params[:tag] if params[:tag]
 
     # four main cases:
     # 1 - all traces, logged in = all public traces + all user's (i.e + all mine)
     # 2 - all traces, not logged in = all public traces
     # 3 - user's traces, logged in as same user = all user's traces
     # 4 - user's traces, not logged in as that user = all user's public traces
-    if target_user.nil? # all traces
-      if @user
-        @traces = Trace.where("visibility IN ('public', 'identifiable') OR user_id = ?", @user.id) #1
-      else
-        @traces = Trace.where("visibility IN ('public', 'identifiable')") #2
-      end
-    else
-      if @user and @user == target_user
-        @traces = Trace.where(:user_id => @user.id) #3 (check vs user id, so no join + can't pick up non-public traces by changing name)
-      else
-        @traces = Trace.where("visibility IN ('public', 'identifiable') AND user_id = ?", target_user.id) #4
-      end
-    end
-
-    if params[:tag]
-      @tag = params[:tag]
-
-      files = Tracetag.where(:tag => params[:tag]).select(:gpx_id).all
-
-      if files.length > 0
-        @traces = @traces.where(:id => files.collect { |tt| tt.gpx_id })
-      end
-    end
+    @traces = if target_user.nil? # all traces
+                if current_user
+                  Trace.visible_to(current_user) # 1
+                else
+                  Trace.visible_to_all # 2
+                end
+              elsif current_user && current_user == target_user
+                current_user.traces # 3 (check vs user id, so no join + can't pick up non-public traces by changing name)
+              else
+                target_user.traces.visible_to_all # 4
+              end
+
+    @traces = @traces.tagged(params[:tag]) if params[:tag]
+
+    @params = params.permit(:display_name, :tag)
 
     @page = (params[:page] || 1).to_i
     @page_size = 20
 
-    @traces = @traces.where(:visible => true)
-    @traces = @traces.order("timestamp DESC")
+    @traces = @traces.visible
+    @traces = @traces.order(:id => :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
+    tagset = {}
     @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|
@@ -101,53 +86,52 @@ class TraceController < ApplicationController
   end
 
   def mine
-    redirect_to :action => :list, :display_name => @user.display_name
+    redirect_to :action => :list, :display_name => current_user.display_name
   end
 
   def view
     @trace = Trace.find(params[:id])
 
-    if @trace and @trace.visible? and
-       (@trace.public? or @trace.user == @user)
-      @title = t 'trace.view.title', :name => @trace.name
+    if @trace && @trace.visible? &&
+       (@trace.public? || @trace.user == current_user)
+      @title = t "trace.view.title", :name => @trace.name
     else
-      flash[:error] = t 'trace.view.trace_not_found'
-      redirect_to :controller => 'trace', :action => 'list'
+      flash[:error] = t "trace.view.trace_not_found"
+      redirect_to :action => "list"
     end
   rescue ActiveRecord::RecordNotFound
-    flash[:error] = t 'trace.view.trace_not_found'
-    redirect_to :controller => 'trace', :action => 'list'
+    flash[:error] = t "trace.view.trace_not_found"
+    redirect_to :action => "list"
   end
 
   def create
-    if params[:trace]
+    if request.post?
       logger.info(params[:trace][:gpx_file].class.name)
 
       if params[:trace][:gpx_file].respond_to?(:read)
         begin
           do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
                     params[:trace][:description], params[:trace][:visibility])
-        rescue => ex
+        rescue StandardError => ex
           logger.debug ex
         end
 
         if @trace.id
-          logger.info("id is #{@trace.id}")
-          flash[:notice] = t 'trace.create.trace_uploaded'
+          flash[:notice] = t "trace.create.trace_uploaded"
 
-          if @user.traces.count(:conditions => { :inserted => false }) > 4
-            flash[:warning] = t 'trace.trace_header.traces_waiting', :count => @user.traces.count(:conditions => { :inserted => false })
+          if current_user.traces.where(:inserted => false).count > 4
+            flash[:warning] = t "trace.trace_header.traces_waiting", :count => current_user.traces.where(:inserted => false).count
           end
 
-          redirect_to :action => :list, :display_name => @user.display_name
+          redirect_to :action => :list, :display_name => current_user.display_name
         end
       else
-        @trace = Trace.new({:name => "Dummy",
-                            :tagstring => params[:trace][:tagstring],
-                            :description => params[:trace][:description],
-                            :visibility => params[:trace][:visibility],
-                            :inserted => false, :user => @user,
-                            :timestamp => Time.now.getutc})
+        @trace = Trace.new(:name => "Dummy",
+                           :tagstring => params[:trace][:tagstring],
+                           :description => params[:trace][:description],
+                           :visibility => params[:trace][:visibility],
+                           :inserted => false, :user => current_user,
+                           :timestamp => Time.now.getutc)
         @trace.valid?
         @trace.errors.add(:gpx_file, "can't be blank")
       end
@@ -155,235 +139,219 @@ class TraceController < ApplicationController
       @trace = Trace.new(:visibility => default_visibility)
     end
 
-    @title = t 'trace.create.upload_trace'
+    @title = t "trace.create.upload_trace"
   end
 
   def data
     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 trace.visible? && (trace.public? || (current_user && current_user == trace.user))
+      if Acl.no_trace_download(request.remote_ip)
+        head :forbidden
+      elsif request.format == Mime[:xml]
+        send_data(trace.xml_file.read, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
+      elsif request.format == Mime[:gpx]
+        send_data(trace.xml_file.read, :filename => "#{trace.id}.gpx", :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')
+        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
+      head :not_found
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    head :not_found
   end
 
   def edit
     @trace = Trace.find(params[:id])
 
-    if @user and @trace.user == @user
-      @title = t 'trace.edit.title', :name => @trace.name
-      if params[:trace]
+    if !@trace.visible?
+      head :not_found
+    elsif current_user.nil? || @trace.user != current_user
+      head :forbidden
+    else
+      @title = t "trace.edit.title", :name => @trace.name
+
+      if request.post? && params[:trace]
         @trace.description = params[:trace][:description]
         @trace.tagstring = params[:trace][:tagstring]
         @trace.visibility = params[:trace][:visibility]
         if @trace.save
-          redirect_to :action => 'view'
+          redirect_to :action => "view", :display_name => current_user.display_name
         end
       end
-    else
-      render :nothing => true, :status => :forbidden
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    head :not_found
   end
 
   def delete
     trace = Trace.find(params[:id])
 
-    if @user and trace.user == @user
-      if request.post? and 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
-      end
+    if !trace.visible?
+      head :not_found
+    elsif current_user.nil? || trace.user != current_user
+      head :forbidden
     else
-      render :nothing => true, :status => :forbidden
+      trace.visible = false
+      trace.save
+      flash[:notice] = t "trace.delete.scheduled_for_deletion"
+      redirect_to :action => :list, :display_name => current_user.display_name
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    head :not_found
   end
 
   def georss
-    traces = Trace.where("visibility IN ('public', 'identifiable')")
+    @traces = Trace.visible_to_all.visible
 
     if params[:display_name]
-      traces = traces.where(:users => {:display_name => params[:display_name]})
+      @traces = @traces.joins(:user).where(:users => { :display_name => params[:display_name] })
     end
 
-    if params[:tag]
-      traces = traces.where("EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)")
-    end
-
-    traces = traces.order("timestamp DESC")
-    traces = traces.limit(20)
-    traces = traces.includes(:user)
-
-    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)
-    end
-
-    render :text => rss.to_s, :content_type => "application/rss+xml"
+    @traces = @traces.tagged(params[:tag]) if params[:tag]
+    @traces = @traces.order("timestamp DESC")
+    @traces = @traces.limit(20)
+    @traces = @traces.includes(:user)
   end
 
   def picture
     trace = Trace.find(params[:id])
 
-    if trace.inserted?
-      if trace.public? or (@user and @user == trace.user)
+    if trace.visible? && trace.inserted?
+      if trace.public? || (current_user && current_user == trace.user)
         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')
+        send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => "image/gif", :disposition => "inline")
       else
-        render :nothing => true, :status => :forbidden
+        head :forbidden
       end
     else
-      render :nothing => true, :status => :not_found
+      head :not_found
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    head :not_found
   end
 
   def icon
     trace = Trace.find(params[:id])
 
-    if trace.inserted?
-      if trace.public? or (@user and @user == trace.user)
+    if trace.visible? && trace.inserted?
+      if trace.public? || (current_user && current_user == trace.user)
         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')
+        send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => "image/gif", :disposition => "inline")
       else
-        render :nothing => true, :status => :forbidden
+        head :forbidden
       end
     else
-      render :nothing => true, :status => :not_found
+      head :not_found
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    head :not_found
   end
 
   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"
+    if trace.public? || trace.user == current_user
+      render :xml => trace.to_xml.to_s
     else
-      render :nothing => true, :status => :forbidden
+      head :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
+    if trace.user == current_user
+      trace.update_from_xml(request.raw_post)
       trace.save!
 
-      render :nothing => true, :status => :ok
+      head :ok
     else
-      render :nothing => true, :status => :forbidden
+      head :forbidden
     end
   end
 
   def api_delete
     trace = Trace.visible.find(params[:id])
 
-    if trace.user == @user
+    if trace.user == current_user
       trace.visible = false
       trace.save!
 
-      render :nothing => true, :status => :ok
+      head :ok
     else
-      render :nothing => true, :status => :forbidden
+      head :forbidden
     end
   end
 
   def api_data
-    trace = Trace.find(params[:id])
+    trace = Trace.visible.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 trace.public? || trace.user == current_user
+      if request.format == Mime[:xml]
+        send_data(trace.xml_file.read, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
+      elsif request.format == Mime[:gpx]
+        send_data(trace.xml_file.read, :filename => "#{trace.id}.gpx", :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')
+        send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
       end
     else
-      render :nothing => true, :status => :forbidden
+      head :forbidden
     end
   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
-      end
+    tags = params[:tags] || ""
+    description = params[:description] || ""
+    visibility = params[:visibility]
+
+    if visibility.nil?
+      visibility = if params[:public] && params[:public].to_i.nonzero?
+                     "public"
+                   else
+                     "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 :plain => @trace.id.to_s
+      elsif @trace.valid?
+        head :internal_server_error
       else
-        render :nothing => true, :status => :bad_request
+        head :bad_request
       end
     else
-      render :nothing => true, :status => :method_not_allowed
+      head :bad_request
     end
   end
 
-private
+  private
 
   def do_create(file, tags, description, visibility)
     # Sanitise the user's filename
-    name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')
+    name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, "_")
 
     # Get a temporary filename...
     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,
       :visibility => visibility,
       :inserted => true,
-      :user => @user,
+      :user => current_user,
       :timestamp => Time.now.getutc
-    })
+    )
 
     Trace.transaction do
       begin
@@ -392,7 +360,7 @@ private
 
         # Rename the temporary file to the final name
         FileUtils.mv(filename, @trace.trace_name)
-      rescue Exception => ex
+      rescue StandardError
         # Remove the file as we have failed to update the database
         FileUtils.rm_f(filename)
 
@@ -404,7 +372,7 @@ private
         # Clear the inserted flag to make the import daemon load the trace
         @trace.inserted = false
         @trace.save!
-      rescue Exception => ex
+      rescue StandardError
         # Remove the file as we have failed to update the database
         FileUtils.rm_f(@trace.trace_name)
 
@@ -414,17 +382,16 @@ private
     end
 
     # Finally save the user's preferred privacy level
-    if pref = @user.preferences.where(:k => "gps.trace.visibility").first
+    if pref = current_user.preferences.where(:k => "gps.trace.visibility").first
       pref.v = visibility
       pref.save
     else
-      @user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
+      current_user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
     end
-
   end
 
   def offline_warning
-    flash.now[:warning] = t 'trace.offline_warning.message' if STATUS == :gpx_offline
+    flash.now[:warning] = t "trace.offline_warning.message" if STATUS == :gpx_offline
   end
 
   def offline_redirect
@@ -432,15 +399,14 @@ private
   end
 
   def default_visibility
-    visibility = @user.preferences.where(:k => "gps.trace.visibility").first
+    visibility = current_user.preferences.where(:k => "gps.trace.visibility").first
 
     if visibility
       visibility.v
-    elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
+    elsif current_user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
       "private"
     else
       "public"
     end
   end
-
 end