class TraceController < ApplicationController
layout 'site'
- before_filter :authorize_web
+ 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_availability, :except => [:api_details, :api_data, :api_create]
- before_filter :check_read_availability, :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]
+ around_filter :api_call_handle_error, :only => [:api_details, :api_data, :api_create]
+
# 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")
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 target_user.nil?
+ @title = t'trace.no_such_user.title'
+ @not_found_user = display_name
+ render :action => 'no_such_user', :status => :not_found
+ return
+ end
end
# set title
if target_user.nil?
- @title = "Public GPS traces"
+ @title = t 'trace.list.public_traces'
elsif @user and @user == target_user
- @title = "Your GPS traces"
+ @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)
# 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 = ? OR gpx_files.user_id = ?)", true, @user.id] #1
+ conditions = ["(gpx_files.visibility in ('public', 'identifiable') OR gpx_files.user_id = ?)", @user.id] #1
else
- conditions = ["gpx_files.public = ?", true] #2
+ conditions = ["gpx_files.visibility in ('public', 'identifiable')"] #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)
else
- conditions = ["gpx_files.public = ? AND gpx_files.user_id = ?", true, target_user.id] #4
+ conditions = ["gpx_files.visibility in ('public', 'identifiable') 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
+
+ files = Tracetag.find_all_by_tag(params[:tag]).collect { |tt| tt.gpx_id }
+
+ if files.length > 0
+ conditions[0] += " AND gpx_files.id IN (#{files.join(',')})"
+ else
+ conditions[0] += " AND 0 = 1"
+ end
end
conditions[0] += " AND gpx_files.visible = ?"
end
def mine
- if @user
- list(@user, "mine") unless @user.nil?
- else
- redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+ # 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")
end
def view
if @trace and @trace.visible? and
(@trace.public? or @trace.user == @user)
- @title = "Viewing trace #{@trace.name}"
+ @title = t 'trace.view.title', :name => @trace.name
else
- flash[:notice] = "Trace not found!"
+ flash[:notice] = t 'trace.view.trace_not_found'
redirect_to :controller => 'trace', :action => 'list'
end
rescue ActiveRecord::RecordNotFound
- flash[:notice] = "Trace not found!"
+ flash[:notice] = t 'trace.view.trace_not_found'
redirect_to :controller => 'trace', :action => 'list'
end
def create
- 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][:public])
+ 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
+ end
- 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 @trace.id
+ logger.info("id is #{@trace.id}")
+ flash[:notice] = t 'trace.create.trace_uploaded'
- redirect_to :action => 'mine'
+ redirect_to :action => 'mine'
+ 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({:name => "Dummy",
- :tagstring => params[:trace][:tagstring],
- :description => params[:trace][:description],
- :public => params[:trace][:public],
- :inserted => false, :user => @user,
- :timestamp => Time.now})
- @trace.valid?
- @trace.errors.add(:gpx_file, "can't be blank")
end
+ @title = t 'trace.create.upload_trace'
end
def data
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 :nothing => true, :status => :not_found
end
rescue ActiveRecord::RecordNotFound
render :nothing => true, :status => :not_found
@trace = Trace.find(params[:id])
if @user and @trace.user == @user
+ @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'
end
end
else
- render :nothing, :status => :forbidden
+ render :nothing => true, :status => :forbidden
end
rescue ActiveRecord::RecordNotFound
render :nothing => true, :status => :not_found
if request.post? and trace.visible?
trace.visible = false
trace.save
- flash[:notice] = 'Track scheduled for deletion'
+ flash[:notice] = t 'trace.delete.scheduled_for_deletion'
redirect_to :controller => 'traces', :action => 'mine'
else
- render :nothing, :status => :bad_request
- end
- else
- render :nothing, :status => :forbidden
- end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
- end
-
- def make_public
- trace = Trace.find(params[:id])
-
- if @user and trace.user == @user
- if request.post? and !trace.public?
- trace.public = true
- trace.save
- flash[:notice] = 'Track made public'
- redirect_to :controller => 'trace', :action => 'view', :id => params[:id]
- else
- render :nothing, :status => :bad_request
+ render :nothing => true, :status => :bad_request
end
else
- render :nothing, :status => :forbidden
+ render :nothing => true, :status => :forbidden
end
rescue ActiveRecord::RecordNotFound
render :nothing => true, :status => :not_found
end
def georss
- conditions = ["gpx_files.public = ?", true]
+ conditions = ["gpx_files.visibility in ('public', 'identifiable')"]
if params[:display_name]
conditions[0] += " AND users.display_name = ?"
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 :nothing, :status => :forbidden
+ render :nothing => true, :status => :forbidden
end
else
render :nothing => true, :status => :not_found
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 :nothing, :status => :forbidden
+ render :nothing => true, :status => :forbidden
end
else
render :nothing => true, :status => :not_found
def api_create
if request.post?
- do_create(params[:file], params[:tags], params[:description], params[:public])
+ tags = params[:tags] || ""
+ description = params[:description] || ""
+ visibility = params[:visibility]
+
+ if visibility.nil?
+ if params[:public] && params[:public].to_i.nonzero?
+ visibility = "public"
+ else
+ visibility = "private"
+ end
+ end
- if @trace.id
- render :text => @trace.id.to_s, :content_type => "text/plain"
- elsif @trace.valid?
- render :nothing => true, :status => :internal_server_error
+ 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
+ else
+ render :nothing => true, :status => :bad_request
+ end
else
render :nothing => true, :status => :bad_request
end
private
- def do_create(file, 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}"
+ # ...and save the uploaded file to that location
File.open(filename, "w") { |f| f.write(file.read) }
- @trace = Trace.new({:name => name, :tagstring => tags,
- :description => description, :public => public})
- @trace.inserted = false
- @trace.user = @user
- @trace.timestamp = Time.now
+ # 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)
- if @trace.save
- FileUtils.mv(filename, @trace.trace_name)
+ # Pass the exception on
+ raise
+ end
+ end
+
+ # Finally save the user's preferred privacy level
+ if pref = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+ pref.v = visibility
+ pref.save
else
- FileUtils.rm_f(filename)
+ @user.preferences.create(:k => "gps.trace.visibility", :v => visibility)
end
+
end
end
projects / rails.git / blobdiff