X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/82843524366aaca76cdb58b6f7ecb25e0af769fb..4954f65061d593d3618ae6e2246151baca033921:/app/models/trace.rb

diff --git a/app/models/trace.rb b/app/models/trace.rb
index ba255e85d..a2bebf1dd 100644
--- a/app/models/trace.rb
+++ b/app/models/trace.rb
@@ -72,6 +72,57 @@ class Trace < ActiveRecord::Base
     "/home/osm/gpx/#{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
     el1 = XML::Node.new 'gpx_file'
     el1['id'] = self.id.to_s
@@ -90,7 +141,7 @@ class Trace < ActiveRecord::Base
       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 -bz #{trace_name}`.chomp
+      filetype = `/usr/bin/file -bz #{trace_name}`.chomp
       gzipped = filetype =~ /gzip compressed/
       bzipped = filetype =~ /bzip2 compressed/
       zipped = filetype =~ /Zip archive/
@@ -124,7 +175,12 @@ class Trace < ActiveRecord::Base
       f_lon = 0
       first = true
 
-      Tracepoint.delete_all(['gpx_id = ?', self.id])
+      # 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.exists?(['gpx_id = ?', self.id])
+        Tracepoint.delete_all(['gpx_id = ?', self.id])
+      end
 
       gpx.points do |point|
         if first
@@ -137,7 +193,6 @@ class Trace < ActiveRecord::Base
         tp.lng = point['longitude'].to_f
         tp.altitude = point['altitude'].to_f
         tp.timestamp = point['timestamp']
-        tp.user_id = user.id
         tp.gpx_id = id
         tp.trackid = point['segment'].to_i
         tp.save!
@@ -160,7 +215,7 @@ class Trace < ActiveRecord::Base
         self.icon_picture = gpx.get_icon(min_lat, min_lon, max_lat, max_lon)
         self.size = gpx.actual_points
         self.inserted = true
-        self.save
+        self.save!
       end
 
       logger.info "done trace #{id}"