class TraceController < ApplicationController
- before_filter :authorize_web
- before_filter :authorize, :only => [:api_details, :api_data, :api_create]
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_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 => [ "display_name = ?", display_name])
+ if !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 and @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.public #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 and @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.public #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
+ @traces = @traces.tagged(params[:tag])
end
-
- @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
- 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}"
- unless @trace.public
- if @user
- render :nothing, :status => :forbidden if @trace.user.id != @user.id
- end
+
+ if @trace and @trace.visible? and
+ (@trace.public? or @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
- name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
+ 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
- do_create(name, params[:trace][:tagstring], params[:trace][:description], params[:trace][:public]) do |f|
- f.write(params[:trace][:gpx_file].read)
- end
+ if @trace.id
+ logger.info("id is #{@trace.id}")
+ flash[:notice] = t 'trace.create.trace_uploaded'
- 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 @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(:visibility => default_visibility)
end
+
+ @title = t 'trace.create.upload_trace'
end
def data
trace = Trace.find(params[:id])
- if trace 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? and (trace.public? or (@user and @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 :text => "", :status => :not_found
end
- def make_public
+ def edit
+ @trace = Trace.find(params[:id])
+
+ 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', :display_name => @user.display_name
+ end
+ end
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :text => "", :status => :not_found
+ end
+
+ def delete
trace = Trace.find(params[:id])
- if @user and trace.user == @user and !trace.public
- trace.public = true
+
+ if not trace.visible?
+ render :text => "", :status => :not_found
+ elsif @user.nil? or trace.user != @user
+ render :text => "", :status => :forbidden
+ else
+ trace.visible = false
trace.save
- flash[:notice] = 'Track made public'
- redirect_to :controller => 'trace', :action => 'view', :id => params[:id]
+ flash[:notice] = t 'trace.delete.scheduled_for_deletion'
+ redirect_to :action => :list, :display_name => @user.display_name
end
+ rescue ActiveRecord::RecordNotFound
+ render :text => "", :status => :not_found
end
def georss
- conditions = ["gpx_files.public = 1"]
+ @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)
+ if params[:tag]
+ @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
trace = Trace.find(params[:id])
- 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.inserted?
+ if trace.public? or (@user and @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 :text => "", :status => :forbidden
+ end
else
- render :nothing, :status => :forbidden
+ 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.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.inserted?
+ if trace.public? or (@user and @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 :text => "", :status => :forbidden
+ end
else
- render :nothing, :status => :forbidden
+ 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?
- name = params[:file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
+ tags = params[:tags] || ""
+ description = params[:description] || ""
+ visibility = params[:visibility]
- do_create(name, params[:tags], params[:description], params[:public]) do |f|
- f.write(params[:file].read)
+ 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
- def do_create(name, tags, description, public)
+ def do_create(file, tags, description, visibility)
+ # Sanitise the user's filename
+ name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')
+
+ # Get a temporary filename...
filename = "/tmp/#{rand}"
- File.open(filename, "w") { |f| yield f }
+ # ...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 Exception => ex
+ # 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 Exception => ex
+ # Remove the file as we have failed to update the database
+ FileUtils.rm_f(@trace.trace_name)
+
+ # Pass the exception on
+ raise
+ end
+ end
+
+ # Finally save the user's preferred privacy level
+ 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
- @trace = Trace.new({:name => name, :tagstring => tags,
- :description => description, :public => public})
- @trace.inserted = false
- @trace.user = @user
- @trace.timestamp = Time.now
+ def default_visibility
+ visibility = @user.preferences.where(:k => "gps.trace.visibility").first
- if @trace.save
- File.rename(filename, @trace.trace_name)
+ if visibility
+ visibility.v
+ elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
+ "private"
else
- FileUtils.rm_f(filename)
+ "public"
end
end
projects / rails.git / blobdiff