From cd16ef42a2d7497b179c0b14e360398dcb604a5b Mon Sep 17 00:00:00 2001
From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Wed, 3 Nov 2010 13:59:38 +0100
Subject: [PATCH] #933,#934: xmls and epubs to download

---
 apps/catalogue/urls.py  |  4 +++-
 apps/catalogue/views.py | 46 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/apps/catalogue/urls.py b/apps/catalogue/urls.py
index 9371c0668..232513754 100644
--- a/apps/catalogue/urls.py
+++ b/apps/catalogue/urls.py
@@ -22,7 +22,9 @@ urlpatterns = patterns('catalogue.views',
     url(r'^szukaj/$', 'search', name='search'),
 
     # tools
-    url(r'^zegar', 'clock', name='clock'),
+    url(r'^zegar/$', 'clock', name='clock'),
+    url(r'^xmls.zip$', 'xmls', name='xmls'),
+    url(r'^epubs.tar$', 'epubs', name='epubs'),
 
     # Public interface. Do not change this URLs.
     url(r'^lektura/(?P<slug>[a-zA-Z0-9-]+)\.html$', 'book_text', name='book_text'),
diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 7b8050f29..de522e2c9 100644
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -4,12 +4,14 @@
 #
 import tempfile
 import zipfile
+import tarfile
 import sys
 import pprint
 import traceback
 import re
 import itertools
 from operator import itemgetter
+from datetime import datetime
 
 from django.conf import settings
 from django.template import RequestContext
@@ -720,5 +722,47 @@ def clock(request):
     """ Provides server time for jquery.countdown,
     in a format suitable for Date.parse()
     """
-    from datetime import datetime
     return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))
+
+
+@cache.never_cache
+def xmls(request):
+    """"
+    Create a zip archive with all XML files.
+    """
+    temp = tempfile.TemporaryFile()
+    archive = zipfile.ZipFile(temp, 'w')
+
+    for book in models.Book.objects.all():
+        archive.write(book.xml_file.path, str('%s.xml' % book.slug))
+    archive.close()
+
+    response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
+    response['Content-Disposition'] = 'attachment; filename=xmls.zip'
+    response['Content-Length'] = temp.tell()
+
+    temp.seek(0)
+    response.write(temp.read())
+    return response
+
+
+@cache.never_cache
+def epubs(request):
+    """"
+    Create a tar archive with all EPUB files, segregated to directories.
+    """
+
+    temp = tempfile.TemporaryFile()
+    archive = tarfile.TarFile(fileobj=temp, mode='w')
+
+    for book in models.Book.objects.exclude(epub_file=''):
+        archive.add(book.epub_file.path, (u'%s/%s.epub' % (book.get_extra_info_value()['author'], book.slug)).encode('utf-8'))
+    archive.close()
+
+    response = HttpResponse(content_type='application/tar', mimetype='application/x-tar')
+    response['Content-Disposition'] = 'attachment; filename=epubs.tar'
+    response['Content-Length'] = temp.tell()
+
+    temp.seek(0)
+    response.write(temp.read())
+    return response
-- 
2.20.1