From 2b3892ac24bb61c4814e0afe141bf53765fb1e4b Mon Sep 17 00:00:00 2001
From: spag <spag@golwen.net>
Date: Tue, 19 Feb 2013 13:16:12 +0100
Subject: fax storage directory

---
 app/models/fax_document.rb | 55 ++++++++++++++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 19 deletions(-)

(limited to 'app/models/fax_document.rb')

diff --git a/app/models/fax_document.rb b/app/models/fax_document.rb
index c73fa3d..e9bb5f1 100644
--- a/app/models/fax_document.rb
+++ b/app/models/fax_document.rb
@@ -1,8 +1,7 @@
 class FaxDocument < ActiveRecord::Base
 #  attr_accessible :inbound, :transmission_time, :sent_at, :document_total_pages, :document_transferred_pages, :ecm_requested, :ecm_used, :image_resolution, :image_size, :local_station_id, :result_code, :result_text, :remote_station_id, :success, :transfer_rate, :t38_gateway_format, :t38_peer, :document
 
-  mount_uploader :document, DocumentUploader
-  mount_uploader :tiff, TiffUploader
+  mount_uploader :document, FaxDocumentUploader
 
   validates_presence_of :document
   validates_numericality_of :retry_counter, :only_integer => true, :greater_than_or_equal_to => 0
@@ -18,7 +17,7 @@ class FaxDocument < ActiveRecord::Base
 
   has_many :fax_thumbnails, :order => :position, :dependent => :destroy
 
-  after_create :convert_pdf_to_tiff
+  after_save :convert_to_tiff
   after_create :render_thumbnails
   
   # Scopes
@@ -68,40 +67,58 @@ class FaxDocument < ActiveRecord::Base
     FileUtils.rm_rf tmp_dir
   end
 
-  def tiff_to_pdf()
-    tiff_file = self.tiff.to_s.gsub(self.tiff.store_path, '')
-    if !File.exists?(tiff_file)
+  def tiff_to_pdf
+    if !File.exists?(self.tiff)
       return nil
     end
 
-    working_path, file_name = File.split(tiff_file)
-    pdf_file = "#{working_path}/#{File.basename(tiff_file, '.tiff')}.pdf"
+    working_path, file_name = File.split(self.tiff)
+    pdf_file = "#{working_path}/#{File.basename(self.tiff, '.tiff')}.pdf"
 
     system "tiff2pdf \\
       -o \"#{pdf_file}\" \\
       -p letter \\
       -a \"#{self.remote_station_id}\" \\
       -c \"AMOOMA Gemeinschaft version #{GsParameter.get('GEMEINSCHAFT_VERSION')}\" \\
-      -t \"#{self.remote_station_id}\" \"#{tiff_file}\""
+      -t \"#{self.remote_station_id}\" \"#{self.tiff}\""
 
     if !File.exists?(pdf_file)
       return nil
     end
 
-    return pdf_file, tiff_file
+    return pdf_file
   end
 
-  private
-  def convert_pdf_to_tiff
+  def to_tiff
     page_size_a4 = '595 842'
     page_size_command = "<< /Policies << /PageSize 3 >> /InputAttributes currentpagedevice /InputAttributes get dup { pop 1 index exch undef } forall dup 0 << /PageSize [ #{page_size_a4} ] >> put >> setpagedevice"
-    directory = "/var/spool/gemeinschaft/GS-#{GsParameter.get('GEMEINSCHAFT_VERSION')}/faxes/#{self.id}"
-    FileUtils.mkdir_p directory
-    tiff_file_name = File.basename(self.document.to_s.downcase, ".pdf") + '.tiff'
-    system "cd #{directory} && gs -q -r#{self.fax_resolution.resolution_value} -dNOPAUSE -dBATCH -dSAFER -sDEVICE=tiffg3 -sOutputFile=\"#{tiff_file_name}\" -c \"#{page_size_command}\" -- \"#{Rails.root.to_s}/public#{self.document.to_s}\""
-    self.tiff = File.open("#{directory}/#{tiff_file_name}")
-    self.save
-    FileUtils.rm_rf directory
+    working_path, file_name = File.split(self.document.to_s)
+    tiff_file = File.basename(file_name.to_s.downcase, File.extname(file_name)) + '.tiff'
+    result = system "cd #{store_dir} && gs -q -r#{self.fax_resolution.resolution_value} -dNOPAUSE -dBATCH -dSAFER -sDEVICE=tiffg3 -sOutputFile=\"#{tiff_file}\" -c \"#{page_size_command}\" -- \"#{self.document.to_s}\""
+    
+    if !File.exists?("#{store_dir}/#{tiff_file}")
+      return nil
+    end
+
+    return "#{store_dir}/#{tiff_file}"
+  end
+
+  def store_dir
+    if self.try(:inbound)
+      "/var/opt/gemeinschaft/fax/in/#{self.id}"
+    else
+      "/var/opt/gemeinschaft/fax/out/#{self.id}"
+    end
+  end
+
+  private
+  def convert_to_tiff
+    if self.tiff.blank?
+      self.tiff = self.to_tiff
+      if self.tiff
+        return self.save
+      end
+    end
   end
 
 end
-- 
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