From 4f043f33231be780abaea5fc6a33bc8818679c04 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 4 Jan 2008 22:13:58 +0000
Subject: [PATCH] A more helpful error message when trying to convert a DRMed
 PDF file.

---
 src/libprs500/ebooks/lrf/pdf/convert_from.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libprs500/ebooks/lrf/pdf/convert_from.py b/src/libprs500/ebooks/lrf/pdf/convert_from.py
index 135e70487b..9bd1d14f6b 100644
--- a/src/libprs500/ebooks/lrf/pdf/convert_from.py
+++ b/src/libprs500/ebooks/lrf/pdf/convert_from.py
@@ -23,7 +23,7 @@ from libprs500.ebooks.lrf.html.convert_from import process_file as html_process_
 
 PDFTOHTML = 'pdftohtml'
 if isosx and hasattr(sys, 'frameworks_dir'):
-    PDFTOHTML = os.path.join(sys.frameworks_dir, PDFTOHTML)
+    PDFTOHTML = os.path.join(getattr(sys, 'frameworks_dir'), PDFTOHTML)
 
 
 def generate_html(pathtopdf, logger):
@@ -47,6 +47,8 @@ def generate_html(pathtopdf, logger):
         if ret != 0:
             err = p.stderr.read()
             raise ConversionError, err
+        if os.stat(pf.name).st_size < 100:
+            raise ConversionError(os.path.basename(pathtopdf) + ' does not allow copying of text.')
     finally:
         os.chdir(cwd)
     return pf