1 class TraceController < ApplicationController
4 skip_before_filter :verify_authenticity_token, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
5 before_filter :authorize_web
6 before_filter :set_locale
7 before_filter :require_user, :only => [:mine, :create, :edit, :delete]
8 before_filter :authorize, :only => [:api_create, :api_read, :api_update, :api_delete, :api_data]
9 before_filter :check_database_readable, :except => [:api_read, :api_data]
10 before_filter :check_database_writable, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
11 before_filter :check_api_readable, :only => [:api_read, :api_data]
12 before_filter :check_api_writable, :only => [:api_create, :api_update, :api_delete]
13 before_filter :require_allow_read_gpx, :only => [:api_read, :api_data]
14 before_filter :require_allow_write_gpx, :only => [:api_create, :api_update, :api_delete]
15 before_filter :offline_warning, :only => [:mine, :view]
16 before_filter :offline_redirect, :only => [:create, :edit, :delete, :data, :api_create, :api_delete, :api_data]
17 around_filter :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 logger.info("id is #{@trace.id}")
121 flash[:notice] = t "trace.create.trace_uploaded"
123 if @user.traces.where(:inserted => false).count > 4
124 flash[:warning] = t "trace.trace_header.traces_waiting", :count => @user.traces.where(:inserted => false).count
127 redirect_to :action => :list, :display_name => @user.display_name
130 @trace = Trace.new(:name => "Dummy",
131 :tagstring => params[:trace][:tagstring],
132 :description => params[:trace][:description],
133 :visibility => params[:trace][:visibility],
134 :inserted => false, :user => @user,
135 :timestamp => Time.now.getutc)
137 @trace.errors.add(:gpx_file, "can't be blank")
140 @trace = Trace.new(:visibility => default_visibility)
143 @title = t "trace.create.upload_trace"
147 trace = Trace.find(params[:id])
149 if trace.visible? && (trace.public? || (@user && @user == trace.user))
150 if Acl.no_trace_download(request.remote_ip)
151 render :text => "", :status => :forbidden
152 elsif request.format == Mime::XML
153 send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
154 elsif request.format == Mime::GPX
155 send_file(trace.xml_file, :filename => "#{trace.id}.gpx", :type => request.format.to_s, :disposition => "attachment")
157 send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
160 render :text => "", :status => :not_found
162 rescue ActiveRecord::RecordNotFound
163 render :text => "", :status => :not_found
167 @trace = Trace.find(params[:id])
170 render :text => "", :status => :not_found
171 elsif @user.nil? || @trace.user != @user
172 render :text => "", :status => :forbidden
174 @title = t "trace.edit.title", :name => @trace.name
177 @trace.description = params[:trace][:description]
178 @trace.tagstring = params[:trace][:tagstring]
179 @trace.visibility = params[:trace][:visibility]
181 redirect_to :action => "view", :display_name => @user.display_name
185 rescue ActiveRecord::RecordNotFound
186 render :text => "", :status => :not_found
190 trace = Trace.find(params[:id])
193 render :text => "", :status => :not_found
194 elsif @user.nil? || trace.user != @user
195 render :text => "", :status => :forbidden
197 trace.visible = false
199 flash[:notice] = t "trace.delete.scheduled_for_deletion"
200 redirect_to :action => :list, :display_name => @user.display_name
202 rescue ActiveRecord::RecordNotFound
203 render :text => "", :status => :not_found
207 @traces = Trace.visible_to_all.visible
209 if params[:display_name]
210 @traces = @traces.joins(:user).where(:users => { :display_name => params[:display_name] })
213 @traces = @traces.tagged(params[:tag]) if params[:tag]
214 @traces = @traces.order("timestamp DESC")
215 @traces = @traces.limit(20)
216 @traces = @traces.includes(:user)
220 trace = Trace.find(params[:id])
223 if trace.public? || (@user && @user == trace.user)
224 expires_in 7.days, :private => !trace.public?, :public => trace.public?
225 send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => "image/gif", :disposition => "inline")
227 render :text => "", :status => :forbidden
230 render :text => "", :status => :not_found
232 rescue ActiveRecord::RecordNotFound
233 render :text => "", :status => :not_found
237 trace = Trace.find(params[:id])
240 if trace.public? || (@user && @user == trace.user)
241 expires_in 7.days, :private => !trace.public?, :public => trace.public?
242 send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => "image/gif", :disposition => "inline")
244 render :text => "", :status => :forbidden
247 render :text => "", :status => :not_found
249 rescue ActiveRecord::RecordNotFound
250 render :text => "", :status => :not_found
254 trace = Trace.visible.find(params[:id])
256 if trace.public? || trace.user == @user
257 render :text => trace.to_xml.to_s, :content_type => "text/xml"
259 render :text => "", :status => :forbidden
264 trace = Trace.visible.find(params[:id])
266 if trace.user == @user
267 new_trace = Trace.from_xml(request.raw_post)
269 unless new_trace && new_trace.id == trace.id
270 fail OSM::APIBadUserInput.new("The id in the url (#{trace.id}) is not the same as provided in the xml (#{new_trace.id})")
273 trace.description = new_trace.description
274 trace.tags = new_trace.tags
275 trace.visibility = new_trace.visibility
278 render :text => "", :status => :ok
280 render :text => "", :status => :forbidden
285 trace = Trace.visible.find(params[:id])
287 if trace.user == @user
288 trace.visible = false
291 render :text => "", :status => :ok
293 render :text => "", :status => :forbidden
298 trace = Trace.find(params[:id])
300 if trace.public? || trace.user == @user
301 if request.format == Mime::XML || request.format == Mime::GPX
302 send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
304 send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => "attachment")
307 render :text => "", :status => :forbidden
312 tags = params[:tags] || ""
313 description = params[:description] || ""
314 visibility = params[:visibility]
317 if params[:public] && params[:public].to_i.nonzero?
318 visibility = "public"
320 visibility = "private"
324 if params[:file].respond_to?(:read)
325 do_create(params[:file], tags, description, visibility)
328 render :text => @trace.id.to_s, :content_type => "text/plain"
330 render :text => "", :status => :internal_server_error
332 render :text => "", :status => :bad_request
335 render :text => "", :status => :bad_request
341 def do_create(file, tags, description, visibility)
342 # Sanitise the user's filename
343 name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, "_")
345 # Get a temporary filename...
346 filename = "/tmp/#{rand}"
348 # ...and save the uploaded file to that location
349 File.open(filename, "wb") { |f| f.write(file.read) }
351 # Create the trace object, falsely marked as already
352 # inserted to stop the import daemon trying to load it
356 :description => description,
357 :visibility => visibility,
360 :timestamp => Time.now.getutc
365 # Save the trace object
368 # Rename the temporary file to the final name
369 FileUtils.mv(filename, @trace.trace_name)
371 # Remove the file as we have failed to update the database
372 FileUtils.rm_f(filename)
374 # Pass the exception on
379 # Clear the inserted flag to make the import daemon load the trace
380 @trace.inserted = false
383 # Remove the file as we have failed to update the database
384 FileUtils.rm_f(@trace.trace_name)
386 # Pass the exception on
391 # Finally save the user's preferred privacy level
392 if pref = @user.preferences.where(:k => "gps.trace.visibility").first
396 @user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
401 flash.now[:warning] = t "trace.offline_warning.message" if STATUS == :gpx_offline
405 redirect_to :action => :offline if STATUS == :gpx_offline
408 def default_visibility
409 visibility = @user.preferences.where(:k => "gps.trace.visibility").first
413 elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?