+ self.tags = if s.include? ","
+ s.split(/\s*,\s*/).reject { |tag| tag =~ /^\s*$/ }.collect do |tag|
+ tt = Tracetag.new
+ tt.tag = tag
+ tt
+ end
+ else
+ # do as before for backwards compatibility:
+ s.split.collect do |tag|
+ tt = Tracetag.new
+ tt.tag = tag
+ tt
+ end
+ end
+ end
+
+ def public?
+ visibility == "public" || visibility == "identifiable"
+ end
+
+ def trackable?
+ visibility == "trackable" || visibility == "identifiable"
+ end
+
+ def identifiable?
+ visibility == "identifiable"
+ end
+
+ def large_picture=(data)
+ f = File.new(large_picture_name, "wb")
+ f.syswrite(data)
+ f.close
+ end
+
+ def icon_picture=(data)
+ f = File.new(icon_picture_name, "wb")
+ f.syswrite(data)
+ f.close
+ end
+
+ def large_picture
+ f = File.new(large_picture_name, "rb")
+ data = f.sysread(File.size(f.path))
+ f.close
+ data
+ end
+
+ def icon_picture
+ f = File.new(icon_picture_name, "rb")
+ data = f.sysread(File.size(f.path))
+ f.close
+ data
+ end
+
+ def large_picture_name
+ "#{Settings.gpx_image_dir}/#{id}.gif"
+ end
+
+ def icon_picture_name
+ "#{Settings.gpx_image_dir}/#{id}_icon.gif"
+ end
+
+ def trace_name
+ "#{Settings.gpx_trace_dir}/#{id}.gpx"
+ end
+
+ def mime_type
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
+ gzipped = filetype =~ /gzip compressed/
+ bzipped = filetype =~ /bzip2 compressed/
+ zipped = filetype =~ /Zip archive/
+ tarred = filetype =~ /tar archive/
+
+ mimetype = if gzipped
+ "application/x-gzip"
+ elsif bzipped
+ "application/x-bzip2"
+ elsif zipped
+ "application/x-zip"
+ elsif tarred
+ "application/x-tar"
+ else
+ "application/gpx+xml"
+ end
+
+ mimetype
+ end
+
+ def extension_name
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
+ gzipped = filetype =~ /gzip compressed/
+ bzipped = filetype =~ /bzip2 compressed/
+ zipped = filetype =~ /Zip archive/
+ tarred = filetype =~ /tar archive/
+
+ extension = if tarred && gzipped
+ ".tar.gz"
+ elsif tarred && bzipped
+ ".tar.bz2"
+ elsif tarred
+ ".tar"
+ elsif gzipped
+ ".gpx.gz"
+ elsif bzipped
+ ".gpx.bz2"
+ elsif zipped
+ ".zip"
+ else
+ ".gpx"
+ end
+
+ extension
+ end
+
+ def update_from_xml(xml, create = false)
+ p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
+ doc = p.parse
+
+ doc.find("//osm/gpx_file").each do |pt|
+ return update_from_xml_node(pt, create)
+ end
+
+ raise OSM::APIBadXMLError.new("trace", xml, "XML doesn't contain an osm/gpx_file element.")
+ rescue LibXML::XML::Error, ArgumentError => e
+ raise OSM::APIBadXMLError.new("trace", xml, e.message)
+ end
+
+ def update_from_xml_node(pt, create = false)
+ raise OSM::APIBadXMLError.new("trace", pt, "visibility missing") if pt["visibility"].nil?
+
+ self.visibility = pt["visibility"]
+
+ unless create
+ raise OSM::APIBadXMLError.new("trace", pt, "ID is required when updating.") if pt["id"].nil?
+
+ id = pt["id"].to_i
+ # .to_i will return 0 if there is no number that can be parsed.
+ # We want to make sure that there is no id with zero anyway
+ raise OSM::APIBadUserInput, "ID of trace cannot be zero when updating." if id.zero?
+ raise OSM::APIBadUserInput, "The id in the url (#{self.id}) is not the same as provided in the xml (#{id})" unless self.id == id
+ end
+
+ # We don't care about the time, as it is explicitly set on create/update/delete
+ # We don't care about the visibility as it is implicit based on the action
+ # and set manually before the actual delete
+ self.visible = true
+
+ description = pt.find("description").first
+ raise OSM::APIBadXMLError.new("trace", pt, "description missing") if description.nil?
+
+ self.description = description.content
+
+ self.tags = pt.find("tag").collect do |tag|
+ Tracetag.new(:tag => tag.content)
+ end
+ end
+
+ def xml_file
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
+ gzipped = filetype =~ /gzip compressed/
+ bzipped = filetype =~ /bzip2 compressed/
+ zipped = filetype =~ /Zip archive/
+ tarred = filetype =~ /tar archive/
+
+ if gzipped || bzipped || zipped || tarred
+ file = Tempfile.new("trace.#{id}")
+
+ if tarred && gzipped
+ system("tar -zxOf #{trace_name} > #{file.path}")
+ elsif tarred && bzipped
+ system("tar -jxOf #{trace_name} > #{file.path}")
+ elsif tarred
+ system("tar -xOf #{trace_name} > #{file.path}")
+ elsif gzipped
+ system("gunzip -c #{trace_name} > #{file.path}")
+ elsif bzipped
+ system("bunzip2 -c #{trace_name} > #{file.path}")
+ elsif zipped
+ system("unzip -p #{trace_name} -x '__MACOSX/*' > #{file.path} 2> /dev/null")
+ end
+
+ file.unlink
+ else
+ file = File.open(trace_name)
+ end
+
+ file
+ end
+
+ def import
+ logger.info("GPX Import importing #{name} (#{id}) from #{user.email}")
+
+ gpx = GPX::File.new(trace_name)
+
+ f_lat = 0
+ f_lon = 0
+ first = true
+
+ # If there are any existing points for this trace then delete them
+ Tracepoint.where(:gpx_id => id).delete_all
+
+ gpx.points.each_slice(1_000) do |points|
+ # Gather the trace points together for a bulk import
+ tracepoints = []
+
+ points.each do |point|
+ if first
+ f_lat = point.latitude
+ f_lon = point.longitude
+ first = false
+ end
+
+ tp = Tracepoint.new
+ tp.lat = point.latitude
+ tp.lon = point.longitude
+ tp.altitude = point.altitude
+ tp.timestamp = point.timestamp
+ tp.gpx_id = id
+ tp.trackid = point.segment
+ tracepoints << tp
+ end
+
+ # Run the before_save and before_create callbacks, and then import them in bulk with activerecord-import
+ tracepoints.each do |tp|
+ tp.run_callbacks(:save) { false }
+ tp.run_callbacks(:create) { false }
+ end
+
+ Tracepoint.import!(tracepoints)
+ end
+
+ if gpx.actual_points.positive?
+ max_lat = Tracepoint.where(:gpx_id => id).maximum(:latitude)
+ min_lat = Tracepoint.where(:gpx_id => id).minimum(:latitude)
+ max_lon = Tracepoint.where(:gpx_id => id).maximum(:longitude)
+ min_lon = Tracepoint.where(:gpx_id => id).minimum(:longitude)
+
+ max_lat = max_lat.to_f / 10000000
+ min_lat = min_lat.to_f / 10000000
+ max_lon = max_lon.to_f / 10000000
+ min_lon = min_lon.to_f / 10000000
+
+ self.latitude = f_lat
+ self.longitude = f_lon
+ self.large_picture = gpx.picture(min_lat, min_lon, max_lat, max_lon, gpx.actual_points)
+ self.icon_picture = gpx.icon(min_lat, min_lon, max_lat, max_lon)
+ self.size = gpx.actual_points
+ self.inserted = true
+ save!
+ end
+
+ logger.info "done trace #{id}"
+
+ gpx
+ end
+
+ private
+
+ def remove_files
+ FileUtils.rm_f(trace_name)
+ FileUtils.rm_f(icon_picture_name)
+ FileUtils.rm_f(large_picture_name)
+ end
projects / rails.git / blobdiff