1 # frozen_string_literal: true
3 # == Schema Information
5 # Table name: gpx_files
7 # id :bigint not null, primary key
8 # user_id :bigint not null
9 # visible :boolean default(TRUE), not null
10 # name :string default(""), not null
14 # timestamp :datetime not null
15 # description :string default(""), not null
16 # inserted :boolean not null
17 # visibility :enum default("public"), not null
21 # gpx_files_timestamp_idx (timestamp)
22 # gpx_files_user_id_idx (user_id)
23 # gpx_files_visible_visibility_idx (visible,visibility)
24 # index_gpx_files_on_user_id_and_id (user_id,id)
28 # gpx_files_user_id_fkey (user_id => users.id)
31 class Trace < ApplicationRecord
34 self.table_name = "gpx_files"
36 belongs_to :user, :counter_cache => true
37 has_many :tags, :class_name => "Tracetag", :foreign_key => "gpx_id", :dependent => :delete_all, :inverse_of => :trace
38 has_many :points, :class_name => "Tracepoint", :foreign_key => "gpx_id", :dependent => :delete_all, :inverse_of => :trace
40 scope :visible, -> { where(:visible => true) }
41 scope :visible_to, ->(u) { visible.where(:visibility => %w[public identifiable]).or(visible.where(:user => u)) }
42 scope :visible_to_all, -> { where(:visibility => %w[public identifiable]) }
43 scope :tagged, ->(t) { joins(:tags).where(:gpx_file_tags => { :tag => t }) }
44 scope :imported, -> { where(:inserted => true) }
46 has_one_attached :file, :service => Settings.trace_file_storage
47 has_one_attached :image, :service => Settings.trace_image_storage
48 has_one_attached :icon, :service => Settings.trace_icon_storage
50 validates :user, :associated => true
51 validates :name, :presence => true, :length => 1..255, :characters => true
52 validates :description, :presence => { :on => :create }, :length => 1..255, :characters => true
53 validates :timestamp, :presence => true
54 validates :visibility, :inclusion => %w[private public trackable identifiable]
56 after_save :set_filename
59 tags.collect(&:tag).join(", ")
63 self.tags = if s.include? ","
64 s.split(",").map(&:strip).reject(&:empty?).collect do |tag|
70 # do as before for backwards compatibility:
71 s.split.collect do |tag|
81 when ActionDispatch::Http::UploadedFile, Rack::Test::UploadedFile
82 super(:io => attachable,
83 :filename => attachable.original_filename,
84 :content_type => content_type(attachable.path),
92 %w[public identifiable].include?(visibility)
96 %w[trackable identifiable].include?(visibility)
100 visibility == "identifiable"
117 when "application/x-tar+gzip" then ".tar.gz"
118 when "application/x-tar+x-bzip2" then ".tar.bz2"
119 when "application/x-tar" then ".tar"
120 when "application/zip" then ".zip"
121 when "application/gzip" then ".gpx.gz"
122 when "application/x-bzip2" then ".gpx.bz2"
127 def update_from_xml(xml, create: false)
128 p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
130 pt = doc.find_first("//osm/gpx_file")
133 update_from_xml_node(pt, :create => create)
135 raise OSM::APIBadXMLError.new("trace", xml, "XML doesn't contain an osm/gpx_file element.")
137 rescue LibXML::XML::Error, ArgumentError => e
138 raise OSM::APIBadXMLError.new("trace", xml, e.message)
141 def update_from_xml_node(pt, create: false)
142 raise OSM::APIBadXMLError.new("trace", pt, "visibility missing") if pt["visibility"].nil?
144 self.visibility = pt["visibility"]
147 raise OSM::APIBadXMLError.new("trace", pt, "ID is required when updating.") if pt["id"].nil?
150 # .to_i will return 0 if there is no number that can be parsed.
151 # We want to make sure that there is no id with zero anyway
152 raise OSM::APIBadUserInput, "ID of trace cannot be zero when updating." if id.zero?
153 raise OSM::APIBadUserInput, "The id in the url (#{self.id}) is not the same as provided in the xml (#{id})" unless self.id == id
156 # We don't care about the time, as it is explicitly set on create/update/delete
157 # We don't care about the visibility as it is implicit based on the action
158 # and set manually before the actual delete
161 description = pt.find("description").first
162 raise OSM::APIBadXMLError.new("trace", pt, "description missing") if description.nil?
164 self.description = description.content
166 self.tags = pt.find("tag").collect do |tag|
167 Tracetag.new(:tag => tag.content)
172 gzipped = file.content_type.end_with?("gzip")
173 bzipped = file.content_type.end_with?("bzip2")
174 zipped = file.content_type.start_with?("application/zip")
175 tarred = file.content_type.start_with?("application/x-tar")
177 file.open do |tracefile|
178 if gzipped || bzipped || zipped || tarred
179 file = Tempfile.new("trace.#{id}")
182 system("tar", "-zxOf", tracefile.path, :out => file.path)
183 elsif tarred && bzipped
184 system("tar", "-jxOf", tracefile.path, :out => file.path)
186 system("tar", "-xOf", tracefile.path, :out => file.path)
188 system("gunzip", "-c", tracefile.path, :out => file.path)
190 system("bunzip2", "-c", tracefile.path, :out => file.path)
192 system("unzip", "-p", tracefile.path, "-x", "__MACOSX/*", :out => file.path, :err => "/dev/null")
197 file = File.open(tracefile.path)
205 logger.info("GPX Import importing #{name} (#{id}) from #{user.email}")
208 gpx = GPX::File.new(file.path, :maximum_points => Settings.max_trace_size)
214 # If there are any existing points for this trace then delete them
215 Tracepoint.where(:trace => id).delete_all
217 gpx.points.each_slice(1_000) do |points|
218 # Gather the trace points together for a bulk import
221 points.each do |point|
223 f_lat = point.latitude
224 f_lon = point.longitude
229 tp.lat = point.latitude
230 tp.lon = point.longitude
231 tp.altitude = point.altitude
232 tp.timestamp = point.timestamp
234 tp.trackid = point.segment
238 # Run the before_save and before_create callbacks, and then import them in bulk with activerecord-import
239 tracepoints.each do |tp|
240 tp.run_callbacks(:save) { false }
241 tp.run_callbacks(:create) { false }
244 Tracepoint.import!(tracepoints)
247 if gpx.actual_points.positive?
248 max_lat = Tracepoint.where(:trace => id).maximum(:latitude)
249 min_lat = Tracepoint.where(:trace => id).minimum(:latitude)
250 max_lon = Tracepoint.where(:trace => id).maximum(:longitude)
251 min_lon = Tracepoint.where(:trace => id).minimum(:longitude)
253 max_lat = max_lat.to_f / 10000000
254 min_lat = min_lat.to_f / 10000000
255 max_lon = max_lon.to_f / 10000000
256 min_lon = min_lon.to_f / 10000000
258 self.latitude = f_lat
259 self.longitude = f_lon
260 image.attach(:io => gpx.picture(min_lat, min_lon, max_lat, max_lon, gpx.actual_points), :filename => "#{id}.gif", :content_type => "image/gif")
261 icon.attach(:io => gpx.icon(min_lat, min_lon, max_lat, max_lon), :filename => "#{id}_icon.gif", :content_type => "image/gif")
262 self.size = gpx.actual_points
267 logger.info "done trace #{id}"
274 TraceImporterJob.new(self).enqueue(:priority => user.traces.where(:inserted => false).count)
277 def schedule_destruction
278 TraceDestroyerJob.perform_later(self)
283 def content_type(file)
284 file_type = Open3.capture2("/usr/bin/file", "-Lb", file).first.chomp
287 when /\bcompressed data,/ then file_type = Open3.capture2("/usr/bin/file", "-Lbz", file).first.chomp
291 when /\btar archive\b.*\bgzip\b/ then "application/x-tar+gzip"
292 when /\btar archive\b.*\bbzip2\b/ then "application/x-tar+x-bzip2"
293 when /\btar archive\b/ then "application/x-tar"
294 when /\bZip archive\b/ then "application/zip"
295 when /\bXML\b.*\bgzip\b/ then "application/gzip"
296 when /\bXML\b.*\bbzip2\b/ then "application/x-bzip2"
297 else "application/gpx+xml"
302 file.blob.update(:filename => "#{id}#{extension_name}") if file.attached?