class TraceController < ApplicationController
- before_filter :authorize_web
- before_filter :authorize, :only => [:api_details, :api_data, :api_create]
layout 'site'
-
+
+ before_filter :authorize_web
+ before_filter :set_locale
+ before_filter :require_user, :only => [:mine, :create, :edit, :delete, :make_public]
+ 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, :make_public]
+ 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]
+
# 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
- # paging_action - the action that will be linked back to from view
- def list (target_user = nil, paging_action = 'list')
- @traces_per_page = 20
- page_index = params[:page] ? params[:page].to_i - 1 : 0 # nice 1-based page -> 0-based page index
-
+ def list(target_user = nil, action = "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 and display_name != ''
- target_user = User.find(:first, :conditions => [ "display_name = ?", 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 = t 'trace.list.public_traces'
+ elsif @user and @user == target_user
+ @title = t 'trace.list.your_traces'
+ else
+ @title = t 'trace.list.public_traces_from', :user => target_user.display_name
end
- opt = Hash.new
- opt[:include] = [:user, :tags] # load users and tags from db at same time as traces
+ @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 = ["(public = 1 OR user_id = ?)", @user.id] #1
+ conditions = ["(gpx_files.public = ? OR gpx_files.user_id = ?)", true, @user.id] #1
else
- conditions = ["public = 1"] #2
+ conditions = ["gpx_files.public = ?", true] #2
end
else
- if @user and @user.id == target_user.id
- conditions = ["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
+ 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 = ["public = 1 AND user_id = ?", target_user.id] #4
+ conditions = ["gpx_files.public = ? AND gpx_files.user_id = ?", true, target_user.id] #4
end
end
- conditions[0] += " AND users.display_name != ''" # users need to set display name before traces will be exposed
- opt[:order] = 'timestamp DESC'
if params[:tag]
@tag = params[:tag]
- conditions[0] += " AND gpx_file_tags.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
- opt[:conditions] = conditions
+ conditions[0] += " AND gpx_files.visible = ?"
+ conditions << true
- # count traces using all options except limit
- @max_trace = Trace.count(opt)
- @max_page = Integer((@max_trace + 1) / @traces_per_page)
-
- # last step before fetch - add paging options
- opt[:limit] = @traces_per_page
- if page_index > 0
- opt[:offset] = @traces_per_page * page_index
- end
+ @trace_pages, @traces = paginate(:traces,
+ :include => [:user, :tags],
+ :conditions => conditions,
+ :order => "gpx_files.timestamp DESC",
+ :per_page => 20)
- @traces = Trace.find(:all , opt)
-
# put together SET of tags across traces, for related links
tagset = Hash.new
if @traces
end
# final helper vars for view
- @display_name = display_name
+ @action = action
+ @display_name = target_user.display_name if target_user
@all_tags = tagset.values
- @paging_action = paging_action # the action that paging requests should route back to, e.g. 'list' or 'mine'
- @page = page_index + 1 # nice 1-based external page numbers
end
def mine
- if @user
- list(@user, 'mine') unless @user.nil?
- else
- redirect_to :controller => 'user', :action => 'login'
+ # Load the preference of whether the user set the trace public the last time
+ @trace = Trace.new
+ if @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
+ @trace.public = false
+ else
+ @trace.public = true
end
+ list(@user, "mine")
end
def view
@trace = Trace.find(params[:id])
- unless @trace.public
- if @user
- render :nothing, :status => 401 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[:notice] = t 'trace.view.trace_not_found'
+ redirect_to :controller => 'trace', :action => 'list'
end
+ rescue ActiveRecord::RecordNotFound
+ flash[:notice] = t 'trace.view.trace_not_found'
+ redirect_to :controller => 'trace', :action => 'list'
end
def create
- filename = "/tmp/#{rand}"
+ 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][:public])
- File.open(filename, "w") { |f| f.write(@params['trace']['gpx_file'].read) }
- @params['trace']['name'] = @params['trace']['gpx_file'].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
- @params['trace'].delete('gpx_file') # remove the field from the hash, because there's no such field in the DB
- @trace = Trace.new(@params['trace'])
- @trace.inserted = false
- @trace.user = @user
- @trace.timestamp = Time.now
+ if @trace.id
+ logger.info("id is #{@trace.id}")
+ flash[:notice] = t 'trace.create.trace_uploaded'
- if @trace.save
- saved_filename = "/home/osm/gpx/#{@trace.id}.gpx"
- File.rename(filename, saved_filename)
+ 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.getutc})
+ @trace.valid?
+ @trace.errors.add(:gpx_file, "can't be blank")
+ end
+ end
+ @title = t 'trace.create.upload_trace'
+ end
+
+ def data
+ trace = Trace.find(params[: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'
+ if trace.visible? and (trace.public? or (@user and @user == trace.user))
+ 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
- # fixme throw an error here
- redirect_to :action => 'mine'
- flash[:notice] = "You haven't entered a tag or a description for yoru traces."
+ render :nothing => true, :status => :not_found
end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
end
- def data
+ def edit
+ @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]
+ if @trace.save
+ redirect_to :action => 'view'
+ end
+ end
+ else
+ render :nothing => true, :status => :forbidden
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ end
+
+ def delete
trace = Trace.find(params[:id])
- if trace.public? or (@user and @user == trace.user)
- send_data(File.open("/tmp/#{trace.id}.gpx",'r').read , :filename => "#{trace.id}.gpx", :type => 'text/plain', :disposition => 'inline')
+
+ if @user and trace.user == @user
+ if request.post? and trace.visible?
+ trace.visible = false
+ trace.save
+ flash[:notice] = t 'trace.delete.scheduled_for_deletion'
+ redirect_to :controller => 'traces', :action => 'mine'
+ else
+ render :nothing => true, :status => :bad_request
+ end
+ else
+ render :nothing => true, :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 and !trace.public
- trace.public = true
- trace.save
- flash[:notice] = 'Track made public'
- redirect_to :controller => 'trace', :action => 'view', :id => params[:id]
+
+ if @user and trace.user == @user
+ if request.post? and !trace.public?
+ trace.public = true
+ trace.save
+ flash[:notice] = t 'trace.make_public.made_public'
+ redirect_to :controller => 'trace', :action => 'view', :id => params[:id]
+ else
+ render :nothing => true, :status => :bad_request
+ end
+ else
+ render :nothing => true, :status => :forbidden
end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
end
def georss
- traces = Trace.find(:all, :conditions => ['public = true'], :order => 'timestamp DESC', :limit => 20)
+ 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]
+ end
+
+ traces = Trace.find(:all, :include => :user, :conditions => conditions,
+ :order => "timestamp DESC", :limit => 20)
rss = OSM::GeoRSS.new
- #def add(latitude=0, longitude=0, title_text='dummy title', url='http://www.example.com/', description_text='dummy description', timestamp=Time.now)
traces.each do |trace|
- rss.add(trace.latitude, trace.longitude, trace.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, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
end
- response.headers["Content-Type"] = 'application/xml+rss'
-
- render :text => rss.to_s
+ render :text => rss.to_s, :content_type => "application/rss+xml"
end
def picture
trace = Trace.find(params[:id])
- send_data(trace.large_picture, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline') if trace.public? or (@user and @user == trace.user)
+
+ 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 => true, :status => :forbidden
+ end
+ else
+ render :nothing => true, :status => :not_found
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
end
def icon
trace = Trace.find(params[:id])
- send_data(trace.icon_picture, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline') if trace.public? or (@user and @user == trace.user)
+
+ 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 => true, :status => :forbidden
+ end
+ else
+ render :nothing => true, :status => :not_found
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
end
def api_details
trace = Trace.find(params[:id])
- doc = OSM::API.new.get_xml_doc
- doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
- render :text => doc.to_s
+
+ 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_data
- render :action => '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')
+ else
+ render :nothing => true, :status => :forbidden
+ end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
end
def api_create
- #FIXME merge this code with create as they're pretty similar?
-
+ if request.post?
+ tags = params[:tags] || ""
+ description = params[:description] || ""
+ pub = params[:public] || false
+
+ if params[:file].respond_to?(:read)
+ do_create(params[:file], tags, description, pub)
+
+ 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
+ else
+ render :nothing => true, :status => :method_not_allowed
+ end
+ end
+
+private
+
+ def do_create(file, tags, description, public)
+ # 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| f.write(request.raw_post) }
- @params['trace'] = {}
- @params['trace']['name'] = params[:filename]
- @params['trace']['tagstring'] = params[:tags]
- @params['trace']['description'] = params[:description]
- @trace = Trace.new(@params['trace'])
- @trace.inserted = false
- @trace.user = @user
- @trace.timestamp = Time.now
+ # ...and save the uploaded file to that location
+ File.open(filename, "w") { |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,
+ :public => public,
+ :inserted => true,
+ :user => @user,
+ :timestamp => Time.now.getutc
+ })
+
+ # Save the trace object
if @trace.save
- saved_filename = "/tmp/#{@trace.id}.gpx"
- File.rename(filename, saved_filename)
- 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."
- render :nothing => true
+ # Rename the temporary file to the final name
+ FileUtils.mv(filename, @trace.trace_name)
+
+ # Clear the inserted flag to make the import daemon load the trace
+ @trace.inserted = false
+ @trace.save!
else
- render :nothing => true, :status => 400 # er FIXME what fricking code to return?
+ # Remove the file as we have failed to update the database
+ FileUtils.rm_f(filename)
end
-
+
+ # Finally save whether the user marked the trace as being public
+ if @trace.public?
+ if @user.trace_public_default.nil?
+ @user.preferences.create(:k => "gps.trace.public", :v => "default")
+ end
+ else
+ pref = @user.trace_public_default
+ pref.destroy unless pref.nil?
+ end
+
end
+
end
projects / rails.git / blobdiff