class TraceController < ApplicationController
+ layout 'site'
+
before_filter :authorize_web
before_filter :authorize, :only => [:api_details, :api_data, :api_create]
- layout 'site'
+ before_filter :check_database_availability, :except => [:api_details, :api_data, :api_create]
+ before_filter :check_read_availability, :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
# 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])
+ target_user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, display_name])
end
# set title
if target_user.nil?
@title = "Public GPS traces"
- elsif @user and @user.id == target_user.id
+ elsif @user and @user == target_user
@title = "Your GPS traces"
else
@title = "Public GPS traces from #{target_user.display_name}"
# 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
+ conditions = ["(gpx_files.public = ? OR gpx_files.user_id = ?)", true, @user.id] #1
else
- conditions = ["gpx_files.public = 1"] #2
+ conditions = ["gpx_files.public = ?", true] #2
end
else
- if @user and @user.id == target_user.id
+ 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 = 1 AND gpx_files.user_id = ?", target_user.id] #4
+ conditions = ["gpx_files.public = ? AND gpx_files.user_id = ?", true, target_user.id] #4
end
end
conditions << @tag
end
- conditions[0] += " AND gpx_files.visible = 1"
+ conditions[0] += " AND gpx_files.visible = ?"
+ conditions << true
@trace_pages, @traces = paginate(:traces,
:include => [:user, :tags],
def view
@trace = Trace.find(params[:id])
- @title = "Viewing trace #{@trace.name}"
- if !@trace.visible?
- render :nothing => true, :status => :not_found
- elsif !@trace.public? and @trace.user.id != @user.id
- render :nothing => true, :status => :forbidden
+
+ if @trace and @trace.visible? and
+ (@trace.public? or @trace.user == @user)
+ @title = "Viewing trace #{@trace.name}"
+ else
+ flash[:notice] = "Trace not found!"
+ redirect_to :controller => 'trace', :action => 'list'
end
rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ flash[:notice] = "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
+ 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])
- 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] = "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] = "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."
- redirect_to :action => 'mine'
+ redirect_to :action => 'mine'
+ 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
end
trace = Trace.find(params[:id])
if trace.visible? 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 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, :status => :not_found
end
render :nothing => true, :status => :not_found
end
+ def edit
+ @trace = Trace.find(params[:id])
+
+ if @user and @trace.user == @user
+ if params[:trace]
+ @trace.description = params[:trace][:description]
+ @trace.tagstring = params[:trace][:tagstring]
+ if @trace.save
+ redirect_to :action => 'view'
+ end
+ end
+ else
+ render :nothing, :status => :forbidden
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ end
+
def delete
trace = Trace.find(params[:id])
end
def georss
- conditions = ["gpx_files.public = 1"]
+ conditions = ["gpx_files.public = ?", true]
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]
def api_create
if request.post?
- name = params[:file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
-
- do_create(name, params[:tags], params[:description], params[:public]) do |f|
- f.write(params[:file].read)
- end
+ do_create(params[:file], params[:tags], params[:description], params[:public])
if @trace.id
render :text => @trace.id.to_s, :content_type => "text/plain"
private
- def do_create(name, tags, description, public)
+ def do_create(file, tags, description, public)
+ name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')
filename = "/tmp/#{rand}"
- File.open(filename, "w") { |f| yield f }
+ File.open(filename, "w") { |f| f.write(file.read) }
@trace = Trace.new({:name => name, :tagstring => tags,
:description => description, :public => public})
@trace.timestamp = Time.now
if @trace.save
- File.rename(filename, @trace.trace_name)
+ FileUtils.mv(filename, @trace.trace_name)
else
FileUtils.rm_f(filename)
end