class TraceController < ApplicationController
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_details, :api_data, :api_create]
- before_filter :check_database_readable, :except => [:api_details, :api_data, :api_create]
- before_filter :check_database_writable, :only => [:create, :edit, :delete]
- before_filter :check_api_readable, :only => [:api_details, :api_data]
- before_filter :check_api_writable, :only => [:api_create]
- before_filter :require_allow_read_gpx, :only => [:api_details, :api_data]
- before_filter :require_allow_write_gpx, :only => [:api_create]
-
+ 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]
+
+ caches_action :list, :unless => :logged_in?, :layout => false
+ caches_action :view, :layout => false
+ caches_action :georss, :layout => true
+ cache_sweeper :trace_sweeper, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
+ cache_sweeper :tracetag_sweeper, :only => [:create, :edit, :delete, :api_create, :api_update, :api_delete]
+
# 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 => [ "visible = ? and display_name = ?", true, display_name])
+ if !display_name.blank?
+ target_user = User.active.where(:display_name => display_name).first
if target_user.nil?
@title = t'trace.no_such_user.title'
@not_found_user = display_name
# 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.visibility in ('public', 'identifiable') OR gpx_files.user_id = ?)", @user.id] #1
+ @traces = Trace.visible_to(@user) #1
else
- conditions = ["gpx_files.visibility in ('public', 'identifiable')"] #2
+ @traces = Trace.public #2
end
else
if @user and @user == target_user
- 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)
+ @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.visibility in ('public', 'identifiable') AND gpx_files.user_id = ?", target_user.id] #4
+ @traces = target_user.traces.public #4
end
end
-
+
if params[:tag]
@tag = params[:tag]
- files = Tracetag.find_all_by_tag(params[:tag]).collect { |tt| tt.gpx_id }
+ files = Tracetag.where(:tag => params[:tag]).select(:gpx_id).all
if files.length > 0
- conditions[0] += " AND gpx_files.id IN (#{files.join(',')})"
- else
- conditions[0] += " AND 0 = 1"
+ @traces = @traces.where(:id => files.collect { |tt| tt.gpx_id })
end
end
-
- conditions[0] += " AND gpx_files.visible = ?"
- conditions << true
- @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
- # Load the preference of whether the user set the trace public the last time
- @trace = Trace.new
- visibility = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
- if visibility
- @trace.visibility = visibility.v
- elsif @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
- @trace.visibility = "private"
- else
- @trace.visibility = "public"
- end
- list(@user, "mine")
+ redirect_to :action => :list, :display_name => @user.display_name
end
def view
(@trace.public? or @trace.user == @user)
@title = t 'trace.view.title', :name => @trace.name
else
- flash[:notice] = t 'trace.view.trace_not_found'
+ flash[:error] = t 'trace.view.trace_not_found'
redirect_to :controller => 'trace', :action => 'list'
end
rescue ActiveRecord::RecordNotFound
- flash[:notice] = t 'trace.view.trace_not_found'
+ flash[:error] = t 'trace.view.trace_not_found'
redirect_to :controller => 'trace', :action => 'list'
end
def create
if params[:trace]
logger.info(params[:trace][:gpx_file].class.name)
+
if params[:trace][:gpx_file].respond_to?(:read)
- do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
- params[:trace][:description], params[:trace][:visibility])
+ begin
+ do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
+ params[:trace][:description], params[:trace][:visibility])
+ rescue => ex
+ logger.debug ex
+ end
if @trace.id
logger.info("id is #{@trace.id}")
flash[:notice] = t 'trace.create.trace_uploaded'
- redirect_to :action => 'mine'
+ if @user.traces.count(:conditions => { :inserted => false }) > 4
+ flash[:warning] = t 'trace.trace_header.traces_waiting', :count => @user.traces.count(:conditions => { :inserted => false })
+ end
+
+ redirect_to :action => :list, :display_name => @user.display_name
end
else
@trace = Trace.new({:name => "Dummy",
@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
@trace.visibility = params[:trace][:visibility]
if @trace.save
redirect_to :action => 'view'
- end
+ end
end
else
render :nothing => true, :status => :forbidden
trace.visible = false
trace.save
flash[:notice] = t 'trace.delete.scheduled_for_deletion'
- redirect_to :controller => 'traces', :action => 'mine'
+ redirect_to :action => :list, :display_name => @user.display_name
else
render :nothing => true, :status => :bad_request
end
end
def georss
- conditions = ["gpx_files.visibility in ('public', 'identifiable')"]
+ traces = Trace.public
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]
+ traces = traces.where("EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)")
end
- traces = Trace.find(:all, :include => :user, :conditions => conditions,
- :order => "timestamp DESC", :limit => 20)
+ traces = traces.order("timestamp DESC")
+ traces = traces.limit(20)
+ traces = traces.includes(:user)
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)
+ 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, :display_name => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
end
render :text => rss.to_s, :content_type => "application/rss+xml"
render :nothing => true, :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
end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ 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 :nothing => true, :status => :ok
+ else
+ render :nothing => true, :status => :forbidden
+ end
+ end
+
+ def api_delete
+ trace = Trace.visible.find(params[:id])
+
+ if trace.user == @user
+ trace.visible = false
+ trace.save!
+
+ render :nothing => true, :status => :ok
+ else
+ render :nothing => true, :status => :forbidden
+ end
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
+ send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => Mime::XML.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
end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
end
def api_create
visibility = params[:visibility]
if visibility.nil?
- if params[:public]
+ if params[:public] && params[:public].to_i.nonzero?
visibility = "public"
else
visibility = "private"
:timestamp => Time.now.getutc
})
- # Save the trace object
- if @trace.save
- # Rename the temporary file to the final name
- FileUtils.mv(filename, @trace.trace_name)
+ Trace.transaction do
+ begin
+ # Save the trace object
+ @trace.save!
- # Clear the inserted flag to make the import daemon load the trace
- @trace.inserted = false
- @trace.save!
- else
- # Remove the file as we have failed to update the database
- FileUtils.rm_f(filename)
+ # 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 previacy level
- if pref = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+
+ # 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
+
+ def default_visibility
+ visibility = @user.preferences.where(:k => "gps.trace.visibility").first
+
+ if visibility
+ visibility.v
+ elsif @user.preferences.where(:k => "gps.trace.public", :v => "default").first.nil?
+ "private"
+ else
+ "public"
+ end
end
end
projects / rails.git / blobdiff