1 class TraceController < ApplicationController
2 layout "site", :except => :georss
4 skip_before_action :verify_authenticity_token, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
5 before_action :authorize_web
6 before_action :set_locale
7 before_action :require_user, :only => [:mine, :create, :edit, :delete]
8 before_action :authorize, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
9 before_action :check_database_readable, :except => [:api_read, :api_data]
10 before_action :check_database_writable, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
11 before_action :check_api_readable, :only => [:api_read, :api_data]
12 before_action :check_api_writable, :only => [:api_create, :api_update, :api_delete]
13 before_action :require_allow_read_gpx, :only => [:api_read, :api_data]
14 before_action :require_allow_write_gpx, :only => [:api_create, :api_update, :api_delete]
15 before_action :offline_warning, :only => [:mine, :view]
16 before_action :offline_redirect, :only => [:create, :edit, :delete, :data, :api_create, :api_delete, :api_data]
17 around_action :api_call_handle_error, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
19 # Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
20 # target_user - if set, specifies the user to fetch traces for. if not set will fetch all traces
22 # from display name, pick up user id if one user's traces only
23 display_name = params[:display_name]
24 if display_name.present?
25 target_user = User.active.where(:display_name => display_name).first
27 render_unknown_user display_name
33 @title = if target_user.nil?
34 t "trace.list.public_traces"
35 elsif current_user && current_user == target_user
36 t "trace.list.your_traces"
38 t "trace.list.public_traces_from", :user => target_user.display_name
41 @title += t "trace.list.tagged_with", :tags => params[:tag] if params[:tag]
44 # 1 - all traces, logged in = all public traces + all user's (i.e + all mine)
45 # 2 - all traces, not logged in = all public traces
46 # 3 - user's traces, logged in as same user = all user's traces
47 # 4 - user's traces, not logged in as that user = all user's public traces
48 @traces = if target_user.nil? # all traces
50 Trace.visible_to(current_user) # 1
52 Trace.visible_to_all # 2
54 elsif current_user && current_user == target_user
55 current_user.traces # 3 (check vs user id, so no join + can't pick up non-public traces by changing name)
57 target_user.traces.visible_to_all # 4
60 @traces = @traces.tagged(params[:tag]) if params[:tag]
62 @params = params.permit(:display_name, :tag)
64 @page = (params[:page] || 1).to_i
67 @traces = @traces.visible
68 @traces = @traces.order(:id => :desc)
69 @traces = @traces.offset((@page - 1) * @page_size)
70 @traces = @traces.limit(@page_size)
71 @traces = @traces.includes(:user, :tags)
73 # put together SET of tags across traces, for related links
75 @traces.each do |trace|
76 trace.tags.reload if params[:tag] # if searched by tag, ActiveRecord won't bring back other tags, so do explicitly here
77 trace.tags.each do |tag|
78 tagset[tag.tag] = tag.tag
82 # final helper vars for view
83 @target_user = target_user
84 @display_name = target_user.display_name if target_user
85 @all_tags = tagset.values
89 redirect_to :action => :list, :display_name => current_user.display_name
93 @trace = Trace.find(params[:id])
95 if @trace && @trace.visible? &&
96 (@trace.public? || @trace.user == current_user)
97 @title = t "trace.view.title", :name => @trace.name
99 flash[:error] = t "trace.view.trace_not_found"
100 redirect_to :action => "list"
102 rescue ActiveRecord::RecordNotFound
103 flash[:error] = t "trace.view.trace_not_found"
104 redirect_to :action => "list"
109 logger.info(params[:trace][:gpx_file].class.name)
111 if params[:trace][:gpx_file].respond_to?(:read)
113 do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
114 params[:trace][:description], params[:trace][:visibility])
115 rescue StandardError => ex
120 flash[:notice] = t "trace.create.trace_uploaded"
122 flash[:warning] = t "trace.trace_header.traces_waiting", :count => current_user.traces.where(:inserted => false).count if current_user.traces.where(:inserted => false).count > 4
124 redirect_to :action => :list, :display_name => current_user.display_name
127 @trace = Trace.new(:name => "Dummy",
128 :tagstring => params[:trace][:tagstring],
129 :description => params[:trace][:description],
130 :visibility => params[:trace][:visibility],
131 :inserted => false, :user => current_user,
132 :timestamp => Time.now.getutc)
134 @trace.errors.add(:gpx_file, "can't be blank")
137 @trace = Trace.new(:visibility => default_visibility)
140 @title = t "trace.create.upload_trace"
144 trace = Trace.find(params[:id])
146 if trace.visible? && (trace.public? || (current_user && current_user == trace.user))
147 if Acl.no_trace_download(request.remote_ip)
149 elsif request.format == Mime[:xml]
150 send_data(trace.xml_file.read, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
151 elsif request.format == Mime[:gpx]
152 send_data(trace.xml_file.read, :filename => "#{trace.id}.gpx", :type => request.format.to_s, :disposition => "attachment")
154 send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
159 rescue ActiveRecord::RecordNotFound
164 @trace = Trace.find(params[:id])
168 elsif current_user.nil? || @trace.user != current_user
171 @title = t "trace.edit.title", :name => @trace.name
173 if request.post? && params[:trace]
174 @trace.description = params[:trace][:description]
175 @trace.tagstring = params[:trace][:tagstring]
176 @trace.visibility = params[:trace][:visibility]
177 redirect_to :action => "view", :display_name => current_user.display_name if @trace.save
180 rescue ActiveRecord::RecordNotFound
185 trace = Trace.find(params[:id])
189 elsif current_user.nil? || trace.user != current_user
192 trace.visible = false
194 flash[:notice] = t "trace.delete.scheduled_for_deletion"
195 redirect_to :action => :list, :display_name => current_user.display_name
197 rescue ActiveRecord::RecordNotFound
202 @traces = Trace.visible_to_all.visible
204 @traces = @traces.joins(:user).where(:users => { :display_name => params[:display_name] }) if params[:display_name]
206 @traces = @traces.tagged(params[:tag]) if params[:tag]
207 @traces = @traces.order("timestamp DESC")
208 @traces = @traces.limit(20)
209 @traces = @traces.includes(:user)
213 trace = Trace.find(params[:id])
215 if trace.visible? && trace.inserted?
216 if trace.public? || (current_user && current_user == trace.user)
217 expires_in 7.days, :private => !trace.public?, :public => trace.public?
218 send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => "image/gif", :disposition => "inline")
225 rescue ActiveRecord::RecordNotFound
230 trace = Trace.find(params[:id])
232 if trace.visible? && trace.inserted?
233 if trace.public? || (current_user && current_user == trace.user)
234 expires_in 7.days, :private => !trace.public?, :public => trace.public?
235 send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => "image/gif", :disposition => "inline")
242 rescue ActiveRecord::RecordNotFound
247 trace = Trace.visible.find(params[:id])
249 if trace.public? || trace.user == current_user
250 render :xml => trace.to_xml.to_s
257 trace = Trace.visible.find(params[:id])
259 if trace.user == current_user
260 trace.update_from_xml(request.raw_post)
270 trace = Trace.visible.find(params[:id])
272 if trace.user == current_user
273 trace.visible = false
283 trace = Trace.visible.find(params[:id])
285 if trace.public? || trace.user == current_user
286 if request.format == Mime[:xml]
287 send_data(trace.xml_file.read, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
288 elsif request.format == Mime[:gpx]
289 send_data(trace.xml_file.read, :filename => "#{trace.id}.gpx", :type => request.format.to_s, :disposition => "attachment")
291 send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
299 tags = params[:tags] || ""
300 description = params[:description] || ""
301 visibility = params[:visibility]
304 visibility = if params[:public] && params[:public].to_i.nonzero?
311 if params[:file].respond_to?(:read)
312 do_create(params[:file], tags, description, visibility)
315 render :plain => @trace.id.to_s
317 head :internal_server_error
328 def do_create(file, tags, description, visibility)
329 # Sanitise the user's filename
330 name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, "_")
332 # Get a temporary filename...
333 filename = "/tmp/#{rand}"
335 # ...and save the uploaded file to that location
336 File.open(filename, "wb") { |f| f.write(file.read) }
338 # Create the trace object, falsely marked as already
339 # inserted to stop the import daemon trying to load it
343 :description => description,
344 :visibility => visibility,
346 :user => current_user,
347 :timestamp => Time.now.getutc
352 # Save the trace object
355 # Rename the temporary file to the final name
356 FileUtils.mv(filename, @trace.trace_name)
358 # Remove the file as we have failed to update the database
359 FileUtils.rm_f(filename)
361 # Pass the exception on
366 # Clear the inserted flag to make the import daemon load the trace
367 @trace.inserted = false
370 # Remove the file as we have failed to update the database
371 FileUtils.rm_f(@trace.trace_name)
373 # Pass the exception on
378 # Finally save the user's preferred privacy level
379 if pref = current_user.preferences.where(:k => "gps.trace.visibility").first
383 current_user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
388 flash.now[:warning] = t "trace.offline_warning.message" if STATUS == :gpx_offline
392 redirect_to :action => :offline if STATUS == :gpx_offline
395 def default_visibility
396 visibility = current_user.preferences.where(:k => "gps.trace.visibility").first
400 elsif current_user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?