class Trace < ActiveRecord::Base
set_table_name 'gpx_files'
- validates_presence_of :user_id, :name, :public, :description, :timestamp
+ validates_presence_of :user_id, :name, :timestamp
+ validates_presence_of :description, :on => :create
# validates_numericality_of :latitude, :longitude
- validates_inclusion_of :inserted, :in => [ true, false]
+ validates_inclusion_of :public, :inserted, :in => [ true, false]
belongs_to :user
- has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :destroy
- has_many :points, :class_name => 'Tracepoint', :foreign_key => 'gpx_id', :dependent => :destroy
+ has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :delete_all
+ has_many :points, :class_name => 'Tracepoint', :foreign_key => 'gpx_id', :dependent => :delete_all
+
+ def destroy
+ super
+ FileUtils.rm_f(trace_name)
+ FileUtils.rm_f(icon_picture_name)
+ FileUtils.rm_f(large_picture_name)
+ end
+
+ def tagstring
+ return tags.collect {|tt| tt.tag}.join(" ")
+ end
def tagstring=(s)
self.tags = s.split().collect {|tag|
data
end
- # FIXME change to permanent filestore area
def large_picture_name
- "/home/osm/icons/#{id}.gif"
+ "#{GPX_IMAGE_DIR}/#{id}.gif"
end
- # FIXME change to permanent filestore area
def icon_picture_name
- "/home/osm/icons/#{id}_icon.gif"
+ "#{GPX_IMAGE_DIR}/#{id}_icon.gif"
end
def trace_name
- "/home/osm/gpx/#{id}.gpx"
+ "#{GPX_TRACE_DIR}/#{id}.gpx"
+ end
+
+ def mime_type
+ filetype = `/usr/bin/file -bz #{trace_name}`.chomp
+ gzipped = filetype =~ /gzip compressed/
+ bzipped = filetype =~ /bzip2 compressed/
+ zipped = filetype =~ /Zip archive/
+
+ if gzipped then
+ mimetype = "application/x-gzip"
+ elsif bzipped then
+ mimetype = "application/x-bzip2"
+ elsif zipped
+ mimetype = "application/x-zip"
+ else
+ mimetype = "text/xml"
+ end
+
+ return mimetype
+ end
+
+ def extension_name
+ filetype = `/usr/bin/file -bz #{trace_name}`.chomp
+ gzipped = filetype =~ /gzip compressed/
+ bzipped = filetype =~ /bzip2 compressed/
+ zipped = filetype =~ /Zip archive/
+ tarred = filetype =~ /tar archive/
+
+ if tarred and gzipped then
+ extension = ".tar.gz"
+ elsif tarred and bzipped then
+ extension = ".tar.bz2"
+ elsif tarred
+ extension = ".tar"
+ elsif gzipped
+ extension = ".gpx.gz"
+ elsif bzipped
+ extension = ".gpx.bz2"
+ elsif zipped
+ extension = ".zip"
+ else
+ extension = ".gpx"
+ end
+
+ return extension
+ end
+
+ def to_xml
+ doc = OSM::API.new.get_xml_doc
+ doc.root << to_xml_node()
+ return doc
end
def to_xml_node
return el1
end
- def import
- begin
- logger.info("GPX Import importing #{name} (#{id}) from #{user.email}")
-
- # TODO *nix specific, could do to work on windows... would be functionally inferior though - check for '.gz'
- filetype = `file -b #{trace_name}`.chomp
- gzipped = filetype =~ /^gzip/
- zipped = filetype =~ /^Zip/
-
- if gzipped
- filename = tempfile = "/tmp/#{rand}"
- system("gunzip -c #{trace_name} > #{filename}")
+ def xml_file
+ # TODO *nix specific, could do to work on windows... would be functionally inferior though - check for '.gz'
+ filetype = `/usr/bin/file -bz #{trace_name}`.chomp
+ gzipped = filetype =~ /gzip compressed/
+ bzipped = filetype =~ /bzip2 compressed/
+ zipped = filetype =~ /Zip archive/
+ tarred = filetype =~ /tar archive/
+
+ if gzipped or bzipped or zipped or tarred then
+ tmpfile = Tempfile.new("trace.#{id}");
+
+ if tarred and gzipped then
+ system("tar -zxOf #{trace_name} > #{tmpfile.path}")
+ elsif tarred and bzipped then
+ system("tar -jxOf #{trace_name} > #{tmpfile.path}")
+ elsif tarred
+ system("tar -xOf #{trace_name} > #{tmpfile.path}")
+ elsif gzipped
+ system("gunzip -c #{trace_name} > #{tmpfile.path}")
+ elsif bzipped
+ system("bunzip2 -c #{trace_name} > #{tmpfile.path}")
elsif zipped
- filename = tempfile = "/tmp/#{rand}"
- system("unzip -p #{trace_name} > #{filename}")
- else
- filename = trace_name
+ system("unzip -p #{trace_name} -x '__MACOSX/*' > #{tmpfile.path}")
end
- gpx = OSM::GPXImporter.new(filename)
+ tmpfile.unlink
+
+ file = tmpfile.file
+ else
+ file = File.open(trace_name)
+ end
+
+ return file
+ end
+
+ def import
+ logger.info("GPX Import importing #{name} (#{id}) from #{user.email}")
+
+ gpx = GPX::File.new(self.xml_file)
- f_lat = 0
- f_lon = 0
- first = true
+ f_lat = 0
+ f_lon = 0
+ first = true
+ # If there are any existing points for this trace then delete
+ # them - we check for existing points first to avoid locking
+ # the table in the common case where there aren't any.
+ if Tracepoint.find(:first, :conditions => ['gpx_id = ?', self.id])
Tracepoint.delete_all(['gpx_id = ?', self.id])
+ end
- gpx.points do |point|
- if first
- f_lat = point['latitude']
- f_lon = point['longitude']
- end
-
- tp = Tracepoint.new
- tp.lat = point['latitude'].to_f
- tp.lng = point['longitude'].to_f
- tp.altitude = point['altitude'].to_f
- tp.user_id = user.id
- tp.gpx_id = id
- tp.trackid = point['segment'].to_i
- tp.save!
+ gpx.points do |point|
+ if first
+ f_lat = point.latitude
+ f_lon = point.longitude
+ first = false
end
- if gpx.actual_points > 0
- max_lat = Tracepoint.maximum('latitude', :conditions => ['gpx_id = ?', id])
- min_lat = Tracepoint.minimum('latitude', :conditions => ['gpx_id = ?', id])
- max_lon = Tracepoint.maximum('longitude', :conditions => ['gpx_id = ?', id])
- min_lon = Tracepoint.minimum('longitude', :conditions => ['gpx_id = ?', id])
-
- max_lat = max_lat.to_f / 1000000
- min_lat = min_lat.to_f / 1000000
- max_lon = max_lon.to_f / 1000000
- min_lon = min_lon.to_f / 1000000
-
- self.latitude = f_lat
- self.longitude = f_lon
- self.large_picture = gpx.get_picture(min_lat, min_lon, max_lat, max_lon, gpx.actual_points)
- self.icon_picture = gpx.get_icon(min_lat, min_lon, max_lat, max_lon)
- self.size = gpx.actual_points
- self.inserted = true
- self.save
-
- Notifier::deliver_gpx_success(self, gpx.possible_points)
- else
- FileUtils.rm_f("/home/osm/gpx/#{id}.gpx")
- self.destroy
- Notifier::deliver_gpx_failure(self, '0 points parsed ok. Do they all have lat,lng,alt,timestamp?')
- 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
+ tp.save!
+ end
- logger.info "done trace #{id}"
- rescue Exception => ex
- logger.info ex
- ex.backtrace.each {|l| logger.info l }
- FileUtils.rm_f("/home/osm/gpx/#{id}.gpx")
- self.destroy
- Notifier::deliver_gpx_failure(self, ex.to_s + ex.backtrace.join("\n") )
- ensure
- FileUtils.rm_f(tempfile) if tempfile
+ if gpx.actual_points > 0
+ max_lat = Tracepoint.maximum('latitude', :conditions => ['gpx_id = ?', id])
+ min_lat = Tracepoint.minimum('latitude', :conditions => ['gpx_id = ?', id])
+ max_lon = Tracepoint.maximum('longitude', :conditions => ['gpx_id = ?', id])
+ min_lon = Tracepoint.minimum('longitude', :conditions => ['gpx_id = ?', id])
+
+ 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
+ self.save!
end
+
+ logger.info "done trace #{id}"
+
+ return gpx
end
end
projects / rails.git / blobdiff