def generate_epub(request, id):
try:
issue = Issue.objects.get(id=id)
except Issue.DoesNotExist:
raise Http404
name = u"Журнал %s №%d за %d год" % (issue.magazine.name, issue.number, issue.year)
folder = 'magazines'
link_name = settings.MEDIA_URL + "/%s/%s/" % (settings.MEDIA_DOWNLOAD_FOLDER, folder) + quote(name.encode('utf-8')) + ".epub"
book_folder = os.path.join(settings.MEDIA_ROOT,settings.MEDIA_DOWNLOAD_FOLDER, folder)
if not os.path.exists(book_folder):
os.makedirs(book_folder)
book_name = os.path.join(book_folder, name.encode("utf-8") + ".epub")
if not os.path.exists(book_name):
temp_name = tempfile.mkstemp()
properties = BookProperties(temp_name[1], name)
properties.language = "ru"
properties.genre = "magazine"
magazine_parser = MagazineParser(issue, properties)
magazine_parser.parse()
magazine_parser.create_book()
shutil.copy(temp_name[1], book_name)
os.chmod(book_name, 0666)
return HttpResponseRedirect("/" + link_name)
def add_doc_form(request):
"""
Displays form for converting and adding book in doc
"""
if request.method == "POST":
form = DocCreateForm(request.POST, request.FILES)
if form.is_valid():
temp_name = tempfile.mkstemp()[1]
cd = form.cleaned_data
properties = BookProperties(temp_name, cd['title'].encode("utf-8"))
properties.language = cd['language']
properties.author = request.user.first_name + ' ' + request.user.last_name
properties.subject = cd['subject'].encode("utf-8")
properties.description = cd['description'].encode("utf-8")
properties.genre = cd['type'].encode("utf-8")
properties.date = cd['date'].encode("utf-8")
properties.rights = cd['rights'].encode("utf-8")
properties.author = request.user.first_name + " " + request.user.last_name
file = request.FILES['file']
doc_file_name = tempfile.mkstemp()[1]
doc_file = open(doc_file_name, 'wb')
doc_file.write(file.read())
doc_file.close()
doc_parser = DocParser(doc_file_name, properties)
out_file_name = tempfile.mkdtemp() + "tmp.html"
doc_parser.parse()
try:
language = Language.objects.get(short=cd['language'])
except:
return render_response(request, "epub/add_doc_form.html", {'errors': [_('No such language.')],
'user': request.user,
'menu_on': True,
'form': form})
lang_code = LANG_CODE[0]
for lang_code in LANG_CODE:
if lang_code[0] == cd['language']:
break
book_model = Book(language=language, title = cd['title'].encode("utf-8"), pagelink="")
try:
author = Author.objects.get(name=request.user.first_name +
' ' + request.user.last_name)
except:
author = Author.objects.create(name=request.user.first_name +
' ' + request.user.last_name)
book_model.save()
book_model.author = [author]
ebook = EpubBook.objects.create(book=book_model)
print "creating"
ebook.name.save(cd['title'].encode("utf-8") + ".epub", _ExistingFile(temp_name))
try:
book_file = BookFile(link="/" + MEDIA_URL + "/uploads/" + quote(cd['title'].encode("utf-8")) + '.epub')
book_file.type = 'epub'
book_file.save()
except:
return render_response(request, "epub/add_doc_form.html",
{'errors': [_("Book name should be unique")],
'menu_on': True, 'form': form})
book_model.book_file = [book_file]
book_model.save()
ebook.save()
hrr = HttpResponseRedirect("/book/id%d" % book_model.id)
return hrr
else:
form = DocCreateForm()
return render_response(request, "epub/add_doc_form.html", {'user': request.user, 'menu_on': True, 'form': form})
def get_book_from_libru(request):
"""
Gets book from lib.ru in epub
"""
if request.method == "GET" and 'link' in request.GET:
errors = []
if not request.GET['link']:
errors.append("Empty link")
if errors:
return render_response(request, "epub/get_book_from_libru.html",
{'user': request.user,
'errors': errors,
'menu_on': True})
else:
link = request.GET['link']
regex = r"^http://lib\.ru/(koi/|win/|lat/)?(.+\.txt)(_.*$)?"
if not re.match(regex, link, flags=re.IGNORECASE):
return render_response(request, "epub/get_book_from_libru.html",
{'errors': ['Not valid lib.ru path'],
'menu_on': True})
match = re.search(regex, link, flags=re.IGNORECASE)
search_link = match.group(2)
books = Book.objects.filter(book_file__link__contains=search_link)
if books:
http = "http://lib.ru/" + search_link + "_with-big-pictures.html"
book = books[0]
name = book.title
language = book.language
authors = {}
author_name = ""
genres = []
for i, author in enumerate(book.author.get_query_set()):
if i == 0:
author_name = author.name
else:
authors.append(author.name)
for tag in book.tag.get_query_set():
genres.append(tag.name)
temp_name = tempfile.mkstemp()
properties = BookProperties(temp_name[1], name)
print temp_name[1] + " creation"
properties.language = language
properties.author = author_name
properties.authors = authors
properties.genre = ", ".join(genres)
lrp = LibRuParser(http, properties)
lrp.parse()
if not lrp.create_book():
print "Error in creating book."
folder = 'libru'
link_name = settings.EPUB_URL + "/%s/%s/" % (settings.MEDIA_DOWNLOAD_FOLDER, folder) + quote(name.encode('utf-8')) + ".epub"
book_folder = os.path.join(settings.MEDIA_ROOT,settings.MEDIA_DOWNLOAD_FOLDER, folder)
if not os.path.exists(book_folder):
os.makedirs(book_folder)
book_name = os.path.join(book_folder, name.encode("utf-8") + ".epub")
shutil.copy(temp_name[1], book_name)
os.chmod(book_name, 0666)
return HttpResponseRedirect("/" + link_name)
else:
return render_response(request, "epub/get_book_from_libru.html",
{'messages': ["Sorry, but this book cannot be imported"], 'menu_on': True})
else:
return render_response(request, "epub/get_book_from_libru.html", {'user': request.user, 'menu_on': True})
def epub_form(request):
"""
Displays form for converting from txt files and adding into db
"""
messages = []
if request.method == "POST":
form = EpubAddForm(request.POST, request.FILES)
if form.is_valid():
cd = form.cleaned_data
book_name = cd['caption']
lang = cd['language']
tags = cd['tags']
subject = cd['subject']
description = cd['description']
type = cd['type']
date = cd['date']
rights = cd['rights']
temp_name = tempfile.mkstemp()[1]
properties = BookProperties(temp_name, book_name)
properties.language = lang
properties.subject = subject
properties.description = description
properties.genre = type
properties.date = date
properties.rights = rights
properties.author = request.user.first_name + " " + request.user.last_name
book = BookCreator(properties)
file = request.FILES['file']
toc = cd['toc']
if toc:
book.split_by_toc(toc, file.read())
else:
book.txt_to_html(file.read(), temp_name + "text.html")
book.add_file(temp_name + "text.html", "c1", "")
book.pack()
try:
language = Language.objects.get(short=lang)
except:
return render_response(request, "epub/epub_form.html",
{'errors': [_('No such language.')],
'user': request.user, 'menu_on': True,
'form': form})
lang_code = LANG_CODE[0]
for lang_code in LANG_CODE:
if lang_code[0] == lang:
break
book_model = Book.objects.create(language=language, pagelink="")
book_model.title = book_name
try:
author = Author.objects.get(name=request.user.first_name +
' ' + request.user.last_name)
except:
author = Author.objects.create(name=request.user.first_name +
' ' + request.user.last_name)
book_model.author = [author]
book_model.save()
ebook = EpubBook.objects.create(book = book_model)
exfile = _ExistingFile(temp_name)
ebook.name.save(book_name + ".epub", exfile)
print ebook.name
try:
book_file = BookFile(link="/" + MEDIA_URL + "/" + quote(str(ebook.name)))
book_file.type = 'epub'
book_file.save()
except Exception, e:
print e
return render_response(request, "epub/epub_form.html",
{'errors': [_("Book name should be unique")],
'menu_on': True, 'form': form})
book_model.book_file = [book_file]
book_model.save()
ebook.save()
messages += [_("Book successfully created.")]
hrr = HttpResponseRedirect("/book/id%d" % book_model.id)
return hrr
