1 class TraceController < ApplicationController
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 unless display_name.blank?
25 target_user = User.active.where(:display_name => display_name).first
27 render_unknown_user display_name
34 @title = t "trace.list.public_traces"
35 elsif @user && @user == target_user
36 @title = t "trace.list.your_traces"
38 @title = 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 if target_user.nil? # all traces
50 @traces = Trace.visible_to(@user) # 1
52 @traces = Trace.visible_to_all # 2
55 if @user && @user == target_user
56 @traces = @user.traces # 3 (check vs user id, so no join + can't pick up non-public traces by changing name)
58 @traces = target_user.traces.visible_to_all # 4
62 @traces = @traces.tagged(params[:tag]) if params[:tag]
64 @page = (params[:page] || 1).to_i
67 @traces = @traces.visible
68 @traces = @traces.order("timestamp 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 => @user.display_name
93 @trace = Trace.find(params[:id])
95 if @trace && @trace.visible? &&
96 (@trace.public? || @trace.user == @user)
97 @title = t "trace.view.title", :name => @trace.name
99 flash[:error] = t "trace.view.trace_not_found"
100 redirect_to :controller => "trace", :action => "list"
102 rescue ActiveRecord::RecordNotFound
103 flash[:error] = t "trace.view.trace_not_found"
104 redirect_to :controller => "trace", :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])
120 flash[:notice] = t "trace.create.trace_uploaded"
122 if @user.traces.where(:inserted => false).count > 4
123 flash[:warning] = t "trace.trace_header.traces_waiting", :count => @user.traces.where(:inserted => false).count
126 redirect_to :action => :list, :display_name => @user.display_name
129 @trace = Trace.new(:name => "Dummy",
130 :tagstring => params[:trace][:tagstring],
131 :description => params[:trace][:description],
132 :visibility => params[:trace][:visibility],
133 :inserted => false, :user => @user,
134 :timestamp => Time.now.getutc)
136 @trace.errors.add(:gpx_file, "can't be blank")
139 @trace = Trace.new(:visibility => default_visibility)
142 @title = t "trace.create.upload_trace"
146 trace = Trace.find(params[:id])
148 if trace.visible? && (trace.public? || (@user && @user == trace.user))
149 if Acl.no_trace_download(request.remote_ip)
150 render :text => "", :status => :forbidden
151 elsif request.format == Mime::XML
152 send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
153 elsif request.format == Mime::GPX
154 send_file(trace.xml_file, :filename => "#{trace.id}.gpx", :type => request.format.to_s, :disposition => "attachment")
156 send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
159 render :text => "", :status => :not_found
161 rescue ActiveRecord::RecordNotFound
162 render :text => "", :status => :not_found
166 @trace = Trace.find(params[:id])
169 render :text => "", :status => :not_found
170 elsif @user.nil? || @trace.user != @user
171 render :text => "", :status => :forbidden
173 @title = t "trace.edit.title", :name => @trace.name
176 @trace.description = params[:trace][:description]
177 @trace.tagstring = params[:trace][:tagstring]
178 @trace.visibility = params[:trace][:visibility]
180 redirect_to :action => "view", :display_name => @user.display_name
184 rescue ActiveRecord::RecordNotFound
185 render :text => "", :status => :not_found
189 trace = Trace.find(params[:id])
192 render :text => "", :status => :not_found
193 elsif @user.nil? || trace.user != @user
194 render :text => "", :status => :forbidden
196 trace.visible = false
198 flash[:notice] = t "trace.delete.scheduled_for_deletion"
199 redirect_to :action => :list, :display_name => @user.display_name
201 rescue ActiveRecord::RecordNotFound
202 render :text => "", :status => :not_found
206 @traces = Trace.visible_to_all.visible
208 if params[:display_name]
209 @traces = @traces.joins(:user).where(:users => { :display_name => params[:display_name] })
212 @traces = @traces.tagged(params[:tag]) if params[:tag]
213 @traces = @traces.order("timestamp DESC")
214 @traces = @traces.limit(20)
215 @traces = @traces.includes(:user)
219 trace = Trace.find(params[:id])
221 if trace.visible? && trace.inserted?
222 if trace.public? || (@user && @user == trace.user)
223 expires_in 7.days, :private => !trace.public?, :public => trace.public?
224 send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => "image/gif", :disposition => "inline")
226 render :text => "", :status => :forbidden
229 render :text => "", :status => :not_found
231 rescue ActiveRecord::RecordNotFound
232 render :text => "", :status => :not_found
236 trace = Trace.find(params[:id])
238 if trace.visible? && trace.inserted?
239 if trace.public? || (@user && @user == trace.user)
240 expires_in 7.days, :private => !trace.public?, :public => trace.public?
241 send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => "image/gif", :disposition => "inline")
243 render :text => "", :status => :forbidden
246 render :text => "", :status => :not_found
248 rescue ActiveRecord::RecordNotFound
249 render :text => "", :status => :not_found
253 trace = Trace.visible.find(params[:id])
255 if trace.public? || trace.user == @user
256 render :text => trace.to_xml.to_s, :content_type => "text/xml"
258 render :text => "", :status => :forbidden
263 trace = Trace.visible.find(params[:id])
265 if trace.user == @user
266 new_trace = Trace.from_xml(request.raw_post)
268 unless new_trace && new_trace.id == trace.id
269 fail OSM::APIBadUserInput.new("The id in the url (#{trace.id}) is not the same as provided in the xml (#{new_trace.id})")
272 trace.description = new_trace.description
273 trace.tags = new_trace.tags
274 trace.visibility = new_trace.visibility
277 render :text => "", :status => :ok
279 render :text => "", :status => :forbidden
284 trace = Trace.visible.find(params[:id])
286 if trace.user == @user
287 trace.visible = false
290 render :text => "", :status => :ok
292 render :text => "", :status => :forbidden
297 trace = Trace.visible.find(params[:id])
299 if trace.public? || trace.user == @user
300 if request.format == Mime::XML
301 send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
302 elsif request.format == Mime::GPX
303 send_file(trace.xml_file, :filename => "#{trace.id}.gpx", :type => request.format.to_s, :disposition => "attachment")
305 send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
308 render :text => "", :status => :forbidden
313 tags = params[:tags] || ""
314 description = params[:description] || ""
315 visibility = params[:visibility]
318 if params[:public] && params[:public].to_i.nonzero?
319 visibility = "public"
321 visibility = "private"
325 if params[:file].respond_to?(:read)
326 do_create(params[:file], tags, description, visibility)
329 render :text => @trace.id.to_s, :content_type => "text/plain"
331 render :text => "", :status => :internal_server_error
333 render :text => "", :status => :bad_request
336 render :text => "", :status => :bad_request
342 def do_create(file, tags, description, visibility)
343 # Sanitise the user's filename
344 name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, "_")
346 # Get a temporary filename...
347 filename = "/tmp/#{rand}"
349 # ...and save the uploaded file to that location
350 File.open(filename, "wb") { |f| f.write(file.read) }
352 # Create the trace object, falsely marked as already
353 # inserted to stop the import daemon trying to load it
357 :description => description,
358 :visibility => visibility,
361 :timestamp => Time.now.getutc
366 # Save the trace object
369 # Rename the temporary file to the final name
370 FileUtils.mv(filename, @trace.trace_name)
372 # Remove the file as we have failed to update the database
373 FileUtils.rm_f(filename)
375 # Pass the exception on
380 # Clear the inserted flag to make the import daemon load the trace
381 @trace.inserted = false
384 # Remove the file as we have failed to update the database
385 FileUtils.rm_f(@trace.trace_name)
387 # Pass the exception on
392 # Finally save the user's preferred privacy level
393 if pref = @user.preferences.where(:k => "gps.trace.visibility").first
397 @user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
402 flash.now[:warning] = t "trace.offline_warning.message" if STATUS == :gpx_offline
406 redirect_to :action => :offline if STATUS == :gpx_offline
409 def default_visibility
410 visibility = @user.preferences.where(:k => "gps.trace.visibility").first
414 elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?