WIP JPEG avatars

app/services/ldap_manager/fetch_avatar.rb

@@ -10,7 +10,33 @@ module LdapManager
       filter     = Net::LDAP::Filter.eq("cn", @cn)
 
       entry = client.search(base: treebase, filter: filter, attributes: attributes).first
-      entry.try(:jpegPhoto) ? entry.jpegPhoto.first : nil
+
+      if entry&.jpegPhoto
+        binary_data = entry.jpegPhoto.first # Use first value (binary)
+        Rails.logger.debug { "Fetched jpegPhoto size: #{binary_data.bytesize}" }
+        create_tempfile(binary_data)
+      else
+        Rails.logger.debug { "No jpegPhoto found for cn=#{@cn}, ou=#{@ou}" }
+        nil
+      end
+    end
+
+    def create_tempfile(binary_data)
+      tempfile = Tempfile.new(['image', '.jpg'])
+      tempfile.binmode
+      tempfile.write(binary_data)
+      tempfile.rewind
+
+      Rails.logger.debug { "Storing debug file for cn=#{@cn}, size=#{tempfile.size}" }
+
+      data = tempfile.read
+
+      debug_file_path = "#{Rails.root}/tmp/avatar-fetched.jpg"
+      debug_file = File.open(debug_file_path, 'wb')
+      debug_file.write(data)
+      debug_file.close
+
+      data
     end
   end
 end

app/services/ldap_manager/update_avatar.rb

@@ -8,20 +8,30 @@ module LdapManager
     end
 
     def call
-      replace_attribute @dn, :jpegPhoto, @img_data
+      Rails.logger.debug { "Storing jpegPhoto for dn=#{@dn}, size=#{@img_data.bytesize}" }
+      result = replace_attribute @dn, :jpegPhoto, @img_data
+      Rails.logger.debug { "LDAP replace_attribute result: #{result}" }
+      result
     end
 
     private
 
     def process(file)
       processed = ImageProcessing::Vips
-        .resize_to_fill(512, 512)
+        .resize_to_fill(256, 256)
         .source(file)
         .convert("jpeg")
         .saver(strip: true)
         .call
 
-      Base64.strict_encode64 processed.read
+      data = processed.read
+
+      debug_file_path = "#{Rails.root}/tmp/avatar-processed.jpg"
+      debug_file = File.open(debug_file_path, 'wb')
+      debug_file.write(data)
+      debug_file.close
+
+      data
     end
   end
 end