X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/3db4ac9a8e8dd94bc288e98ff353452e401d0a59..a2cf9b5b9f568c614ad8bbf8a477326b01cefb57:/app/controllers/trace_controller.rb diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb index 7c5bd7db0..07a6fe210 100644 --- a/app/controllers/trace_controller.rb +++ b/app/controllers/trace_controller.rb @@ -1,306 +1,420 @@ class TraceController < ApplicationController - before_filter :authorize_web - before_filter :authorize, :only => [:api_details, :api_data, :api_create] - layout 'site' - + layout "site" + + 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(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 => [ "display_name = ?", display_name]) + unless display_name.blank? + target_user = User.active.where(:display_name => display_name).first + if target_user.nil? + render_unknown_user display_name + return + end end # set title if target_user.nil? - @title = "Public GPS traces" - elsif @user and @user.id == target_user.id - @title = "Your GPS traces" + @title = t "trace.list.public_traces" + elsif @user && @user == target_user + @title = t "trace.list.your_traces" else - @title = "Public GPS traces from #{target_user.display_name}" + @title = t "trace.list.public_traces_from", :user => target_user.display_name end - @title += " tagged with #{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 + # 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.public = 1 OR gpx_files.user_id = ?)", @user.id] #1 + @traces = Trace.visible_to(@user) # 1 else - conditions = ["gpx_files.public = 1"] #2 + @traces = Trace.visible_to_all # 2 end else - if @user and @user.id == target_user.id - 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) + if @user && @user == target_user + @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.public = 1 AND gpx_files.user_id = ?", target_user.id] #4 + @traces = target_user.traces.visible_to_all # 4 end end - - if params[:tag] - @tag = params[:tag] - conditions[0] += " AND EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)" - conditions << @tag - end - - conditions[0] += " AND gpx_files.visible = 1" - @trace_pages, @traces = paginate(:traces, - :include => [:user, :tags], - :conditions => conditions, - :order => "gpx_files.timestamp DESC", - :per_page => 20) + @traces = @traces.tagged(params[:tag]) if params[:tag] + + @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 + 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| + 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 - if @user - list(@user, "mine") unless @user.nil? - else - redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri - end + redirect_to :action => :list, :display_name => @user.display_name end 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 && @trace.visible? && + (@trace.public? || @trace.user == @user) + @title = t "trace.view.title", :name => @trace.name + else + flash[:error] = t "trace.view.trace_not_found" + redirect_to :controller => "trace", :action => "list" end rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found + flash[:error] = t "trace.view.trace_not_found" + redirect_to :controller => "trace", :action => "list" end def create - logger.info(params[:trace][:gpx_file].class.name) - if params[:trace][:gpx_file].respond_to?(:read) - do_create(params[:trace][:gpx_file], params[:trace][:tagstring], - params[:trace][:description], params[:trace][:public]) + 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 => ex + logger.debug ex + 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." + if @trace.id + flash[:notice] = t "trace.create.trace_uploaded" + + 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 => 'mine' + redirect_to :action => :list, :display_name => @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.valid? + @trace.errors.add(:gpx_file, "can't be blank") end else - @trace = Trace.new({:name => "Dummy", - :tagstring => params[:trace][:tagstring], - :description => params[:trace][:description], - :public => params[:trace][:public], - :inserted => false, :user => @user, - :timestamp => Time.now}) - @trace.valid? - @trace.errors.add(:gpx_file, "can't be blank") + @trace = Trace.new(:visibility => default_visibility) end + + @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)) - send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => 'attachment') + if trace.visible? && (trace.public? || (@user && @user == trace.user)) + 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, :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 !@trace.visible? + render :text => "", :status => :not_found + elsif @user.nil? || @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, :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] = 'Track scheduled for deletion' - redirect_to :controller => 'traces', :action => 'mine' - else - render :nothing, :status => :bad_request - end - else - render :nothing, :status => :forbidden - end - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - end - - def make_public - trace = Trace.find(params[:id]) - - if @user and trace.user == @user - if request.post? and !trace.public? - trace.public = true - trace.save - flash[:notice] = 'Track made public' - redirect_to :controller => 'trace', :action => 'view', :id => params[:id] - else - render :nothing, :status => :bad_request - end + if !trace.visible? + render :text => "", :status => :not_found + elsif @user.nil? || trace.user != @user + render :text => "", :status => :forbidden else - render :nothing, :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.public = 1"] + @traces = Trace.visible_to_all.visible if params[:display_name] - 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] - 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}), " '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.joins(:user).where(:users => { :display_name => params[:display_name] }) 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) - send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline') + if trace.visible? && trace.inserted? + if trace.public? || (@user && @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") else - render :nothing, :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 trace = Trace.find(params[:id]) - if trace.inserted? - 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') + if trace.visible? && trace.inserted? + if trace.public? || (@user && @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") else - render :nothing, :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 + if trace.public? || 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 && new_trace.id == trace.id + fail 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]) + trace = Trace.visible.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 trace.public? || trace.user == @user + if 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 => :forbidden + render :text => "", :status => :forbidden end - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found end def api_create - if request.post? - do_create(params[:file], params[:tags], params[:description], params[:public]) + 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 @trace.id render :text => @trace.id.to_s, :content_type => "text/plain" elsif @trace.valid? - render :nothing => true, :status => :internal_server_error + 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 -private + private + + def do_create(file, tags, description, visibility) + # Sanitise the user's filename + name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, "_") - def do_create(file, tags, description, public) - name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_') + # Get a temporary filename... filename = "/tmp/#{rand}" - File.open(filename, "w") { |f| f.write(file.read) } + # ...and save the uploaded file to that location + 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( + :name => name, + :tagstring => tags, + :description => description, + :visibility => visibility, + :inserted => true, + :user => @user, + :timestamp => Time.now.getutc + ) + + Trace.transaction do + begin + # Save the trace object + @trace.save! + + # Rename the temporary file to the final name + FileUtils.mv(filename, @trace.trace_name) + rescue StandardError + # Remove the file as we have failed to update the database + FileUtils.rm_f(filename) + + # Pass the exception on + raise + end + + begin + # Clear the inserted flag to make the import daemon load the trace + @trace.inserted = false + @trace.save! + rescue StandardError + # Remove the file as we have failed to update the database + FileUtils.rm_f(@trace.trace_name) - @trace = Trace.new({:name => name, :tagstring => tags, - :description => description, :public => public}) - @trace.inserted = false - @trace.user = @user - @trace.timestamp = Time.now + # Pass the exception on + raise + end + end - if @trace.save - File.rename(filename, @trace.trace_name) + # Finally save the user's preferred privacy level + if pref = @user.preferences.where(:k => "gps.trace.visibility").first + pref.v = visibility + pref.save else - FileUtils.rm_f(filename) + @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