class TraceController < ApplicationController
- before_filter :authorize_web
- before_filter :authorize, :only => [:api_details, :api_data, :api_create]
- layout 'site'
-
+ layout "site", :except => :georss
+
+ 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])
+ if display_name.present?
+ 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"
- else
- @title = "Public GPS traces from #{target_user.display_name}"
- end
+ @title = if target_user.nil?
+ t "trace.list.public_traces"
+ elsif current_user && current_user == target_user
+ t "trace.list.your_traces"
+ else
+ 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
- else
- conditions = ["gpx_files.public = 1"] #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)
- else
- conditions = ["gpx_files.public = 1 AND gpx_files.user_id = ?", target_user.id] #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
-
- @trace_pages, @traces = paginate(:traces,
- :include => [:user, :tags],
- :conditions => conditions,
- :order => "gpx_files.timestamp DESC",
- :per_page => 20)
+ @traces = if target_user.nil? # all traces
+ if current_user
+ Trace.visible_to(current_user) # 1
+ else
+ Trace.visible_to_all # 2
+ end
+ elsif current_user && current_user == target_user
+ current_user.traces # 3 (check vs user id, so no join + can't pick up non-public traces by changing name)
+ else
+ target_user.traces.visible_to_all # 4
+ end
+
+ @traces = @traces.tagged(params[:tag]) if params[:tag]
+
+ @params = params.permit(:display_name, :tag)
+
+ @page = (params[:page] || 1).to_i
+ @page_size = 20
+
+ @traces = @traces.visible
+ @traces = @traces.order(:id => :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 => current_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 && @trace.visible? &&
+ (@trace.public? || @trace.user == current_user)
+ @title = t "trace.view.title", :name => @trace.name
+ else
+ flash[:error] = t "trace.view.trace_not_found"
+ redirect_to :action => "list"
end
rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ flash[:error] = t "trace.view.trace_not_found"
+ redirect_to :action => "list"
end
def create
- name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
+ if request.post?
+ 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 StandardError => 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
+ 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 current_user.traces.where(:inserted => false).count > 4
+ flash[:warning] = t "trace.trace_header.traces_waiting", :count => current_user.traces.where(:inserted => false).count
+ end
- redirect_to :action => 'mine'
+ redirect_to :action => :list, :display_name => current_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 => current_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.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? || (current_user && current_user == trace.user))
+ if Acl.no_trace_download(request.remote_ip)
+ head :forbidden
+ elsif request.format == Mime[:xml]
+ send_data(trace.xml_file.read, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
+ elsif request.format == Mime[:gpx]
+ send_data(trace.xml_file.read, :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
+ head :not_found
+ end
+ rescue ActiveRecord::RecordNotFound
+ head :not_found
+ end
+
+ def edit
+ @trace = Trace.find(params[:id])
+
+ if !@trace.visible?
+ head :not_found
+ elsif current_user.nil? || @trace.user != current_user
+ head :forbidden
else
- render :nothing, :status => :not_found
+ @title = t "trace.edit.title", :name => @trace.name
+
+ if request.post? && 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 => current_user.display_name
+ end
+ end
end
rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ head :not_found
end
- def make_public
+ def delete
trace = Trace.find(params[:id])
- if @user and trace.user == @user and !trace.public
- trace.public = true
+
+ if !trace.visible?
+ head :not_found
+ elsif current_user.nil? || trace.user != current_user
+ head :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 => current_user.display_name
end
+ rescue ActiveRecord::RecordNotFound
+ head :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}), "<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)
+ @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? || (current_user && current_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
+ head :forbidden
end
else
- render :nothing => true, :status => :not_found
+ head :not_found
end
rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ head :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? || (current_user && current_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
+ head :forbidden
end
else
- render :nothing => true, :status => :not_found
+ head :not_found
end
rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ head :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"
+ if trace.public? || trace.user == current_user
+ render :xml => trace.to_xml.to_s
else
- render :nothing => true, :status => :forbidden
+ head :forbidden
+ end
+ end
+
+ def api_update
+ trace = Trace.visible.find(params[:id])
+
+ if trace.user == current_user
+ trace.update_from_xml(request.raw_post)
+ trace.save!
+
+ head :ok
+ else
+ head :forbidden
+ end
+ end
+
+ def api_delete
+ trace = Trace.visible.find(params[:id])
+
+ if trace.user == current_user
+ trace.visible = false
+ trace.save!
+
+ head :ok
+ else
+ head :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 == current_user
+ if request.format == Mime[:xml]
+ send_data(trace.xml_file.read, :filename => "#{trace.id}.xml", :type => request.format.to_s, :disposition => "attachment")
+ elsif request.format == Mime[:gpx]
+ send_data(trace.xml_file.read, :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
+ head :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]
+
+ if visibility.nil?
+ visibility = if params[:public] && params[:public].to_i.nonzero?
+ "public"
+ else
+ "private"
+ end
+ end
- do_create(name, params[:tags], params[:description], params[:public]) do |f|
- f.write(params[:file].read)
- 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"
+ render :plain => @trace.id.to_s
elsif @trace.valid?
- render :nothing => true, :status => :internal_server_error
+ head :internal_server_error
else
- render :nothing => true, :status => :bad_request
+ head :bad_request
end
else
- render :nothing => true, :status => :method_not_allowed
+ head :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(name, tags, description, public)
+ # 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 => current_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
- @trace = Trace.new({:name => name, :tagstring => tags,
- :description => description, :public => public})
- @trace.inserted = false
- @trace.user = @user
- @trace.timestamp = Time.now
+ 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)
- if @trace.save
- File.rename(filename, @trace.trace_name)
+ # Pass the exception on
+ raise
+ end
+ end
+
+ # Finally save the user's preferred privacy level
+ if pref = current_user.preferences.where(:k => "gps.trace.visibility").first
+ pref.v = visibility
+ pref.save
else
- FileUtils.rm_f(filename)
+ current_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 = current_user.preferences.where(:k => "gps.trace.visibility").first
+
+ if visibility
+ visibility.v
+ elsif current_user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
+ "private"
+ else
+ "public"
+ end
+ end
end
projects / rails.git / blobdiff