X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/b8afd4fbf397809c3e0458a1bfbc9094385e3ad2..512c02b364dbcd0138ca41d20a3d9c42b52e06c7:/app/controllers/trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 84026e8cd..9c4a9d8bd 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,29 +1,30 @@
 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]
-  around_filter :api_call_handle_error, :only => [:api_details, :api_data, :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_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
-  def list(target_user = nil, action = "list")
+  def list
     # 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 => [ "visible = ? and display_name = ?", true, display_name])
+    if !display_name.blank?
+      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
@@ -42,72 +43,52 @@ class TraceController < ApplicationController
     # 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 
+    # 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
-        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
+    if params[:tag]
+      @traces = @traces.tagged(params[:tag])
     end
-    
-    conditions[0] += " AND gpx_files.visible = ?"
-    conditions << true
 
-    @trace_pages, @traces = paginate(:traces,
-                                     :include => [:user, :tags],
-                                     :conditions => conditions,
-                                     :order => "gpx_files.timestamp DESC",
-                                     :per_page => 20)
+    @page = (params[:page] || 1).to_i
+    @page_size = 20
+
+    @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
-    
+
     # final helper vars for view
-    @action = action
+    @target_user = target_user
     @display_name = target_user.display_name if target_user
     @all_tags = tagset.values
   end
 
   def mine
-    # Load the preference of whether the user set the trace public the last time
-    @trace = Trace.new
-    visibility = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
-    if visibility
-      @trace.visibility = visibility.v
-    elsif @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
-      @trace.visibility = "private"
-    else 
-      @trace.visibility = "public"
-    end
-    list(@user, "mine")
+    redirect_to :action => :list, :display_name => @user.display_name
   end
 
   def view
@@ -117,29 +98,35 @@ class TraceController < ApplicationController
        (@trace.public? or @trace.user == @user)
       @title = t 'trace.view.title', :name => @trace.name
     else
-      flash[:notice] = t 'trace.view.trace_not_found'
+      flash[:error] = t 'trace.view.trace_not_found'
       redirect_to :controller => 'trace', :action => 'list'
     end
   rescue ActiveRecord::RecordNotFound
-    flash[:notice] = t 'trace.view.trace_not_found'
+    flash[:error] = t 'trace.view.trace_not_found'
     redirect_to :controller => 'trace', :action => 'list'
   end
 
   def create
     if params[:trace]
       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
+        rescue => ex
+          logger.debug ex
         end
 
         if @trace.id
           logger.info("id is #{@trace.id}")
           flash[:notice] = t 'trace.create.trace_uploaded'
 
-          redirect_to :action => 'mine'
+          if @user.traces.where(:inserted => false).count > 4
+            flash[:warning] = t 'trace.trace_header.traces_waiting', :count => @user.traces.where(:inserted => false).count
+          end
+
+          redirect_to :action => :list, :display_name => @user.display_name
         end
       else
         @trace = Trace.new({:name => "Dummy",
@@ -151,7 +138,10 @@ class TraceController < ApplicationController
         @trace.valid?
         @trace.errors.add(:gpx_file, "can't be blank")
       end
+    else
+      @trace = Trace.new(:visibility => default_visibility)
     end
+
     @title = t 'trace.create.upload_trace'
   end
 
@@ -159,80 +149,76 @@ 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
+        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => 'attachment')
+      elsif request.format == Mime::GPX
+        send_file(trace.xml_file, :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')
       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
     @trace = Trace.find(params[:id])
 
-    if @user and @trace.user == @user
+    if not @trace.visible?
+      render :text => "", :status => :not_found
+    elsif @user.nil? or @trace.user != @user
+      render :text => "", :status => :forbidden
+    else
       @title = t 'trace.edit.title', :name => @trace.name
+
       if params[:trace]
         @trace.description = params[:trace][:description]
         @trace.tagstring = params[:trace][:tagstring]
         @trace.visibility = params[:trace][:visibility]
         if @trace.save
-          redirect_to :action => 'view'
-        end        
+          redirect_to :action => 'view', :display_name => @user.display_name
+        end
       end
-    else
-      render :nothing => true, :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?
-        trace.visible = false
-        trace.save
-        flash[:notice] = t 'trace.delete.scheduled_for_deletion'
-        redirect_to :controller => 'traces', :action => 'mine'
-      else
-        render :nothing => true, :status => :bad_request
-      end
+    if not trace.visible?
+      render :text => "", :status => :not_found
+    elsif @user.nil? or trace.user != @user
+      render :text => "", :status => :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 => @user.display_name
     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, :user_login => 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
@@ -243,13 +229,13 @@ 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
@@ -260,68 +246,98 @@ 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
-      send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :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
 
@@ -335,11 +351,11 @@ 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,
@@ -347,7 +363,7 @@ private
       :inserted => true,
       :user => @user,
       :timestamp => Time.now.getutc
-    })
+    )
 
     Trace.transaction do
       begin
@@ -378,13 +394,33 @@ 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
       @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
+  end
+
+  def offline_redirect
+    redirect_to :action => :offline if STATUS == :gpx_offline
+  end
+
+  def default_visibility
+    visibility = @user.preferences.where(:k => "gps.trace.visibility").first
+
+    if visibility
+      visibility.v
+    elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
+      "private"
+    else
+      "public"
+    end
   end
 
 end