def _process_css(self, css):
stylesheet = css._localFile
path = get_archived_file(stylesheet, self.archive_dirs)[1]
if path is None:
self.print_error('%[red!]CSS file not found on disk; skipping it')
return
with open(path, 'rb') as f:
stylesheet_content = convert_to_unicode(f.read())
self.event.stylesheet_metadata = {
'size': len(stylesheet_content),
'hash': crc32(stylesheet_content),
'filename': secure_filename(convert_to_unicode(stylesheet.fileName), 'stylesheet.css'),
'content_type': 'text/css'
}
self.event.stylesheet = stylesheet_content
if not self.quiet:
self.print_success('- %[cyan][CSS] {}'.format(stylesheet.fileName))
def migrate(self):
for obj, minutes, special_prot in self._iter_minutes():
if special_prot:
self.print_warning('%[yellow!]{} minutes have special permissions; skipping them'.format(obj))
continue
path = get_archived_file(minutes, self.archive_dirs)[1]
if path is None:
self.print_error('%[red!]{} minutes not found on disk; skipping them'.format(obj))
continue
with open(path, 'r') as f:
data = convert_to_unicode(f.read()).strip()
if not data:
self.print_warning('%[yellow]{} minutes are empty; skipping them'.format(obj), always=False)
continue
note = EventNote(object=obj)
note.create_revision(RenderMode.html, data, self.system_user)
if not self.quiet:
self.print_success('%[cyan]{}'.format(obj))
def _process_icon(self, cat, icon):
path = get_archived_file(icon, self.archive_dirs)[1]
if path is None:
self.print_error('%[red!]Icon not found on disk; skipping it',
event_id=cat.id)
return
try:
icon_image = Image.open(path)
except IOError as e:
self.print_warning("Cannot open {}: {}".format(path, e),
event_id=cat.id)
return
if icon_image.mode == 'CMYK':
self.print_warning("Icon is a CMYK {}; converting to RGB".format(
icon_image.format),
always=False,
event_id=cat.id)
# this may result in wrong colors, but there's not much we can do...
icon_image = icon_image.convert('RGB')
if icon_image.size != (16, 16):
self.print_warning(
"Icon is {}x{}; resizing to 16x16".format(*icon_image.size),
always=False,
event_id=cat.id)
icon_image = icon_image.resize((16, 16), Image.ANTIALIAS)
icon_bytes = BytesIO()
icon_image.save(icon_bytes, 'PNG')
icon_bytes.seek(0)
icon_content = icon_bytes.read()
icon_filename = secure_filename(convert_to_unicode(icon.fileName),
'icon')
icon_filename = os.path.splitext(icon_filename)[0] + '.png'
cat.icon_metadata = {
'size': len(icon_content),
'hash': crc32(icon_content),
'filename': icon_filename,
'content_type': 'image/png'
}
cat.icon = icon_content
def _process_logo(self, logo):
path = get_archived_file(logo, self.archive_dirs)[1]
if path is None:
self.print_error('%[red!]Logo not found on disk; skipping it')
return
try:
logo_image = Image.open(path)
except IOError as e:
self.print_warning("Cannot open {}: {}".format(path, e))
return
if logo_image.mode == 'CMYK':
self.print_warning("Logo is a CMYK {}; converting to RGB".format(
logo_image.format))
# this may result in wrong colors, but there's not much we can do...
logo_image = logo_image.convert('RGB')
logo_bytes = BytesIO()
try:
logo_image.save(logo_bytes, 'PNG')
except Exception as e:
self.print_warning("Cannot write PNG logo: {}".format(path, e))
return
logo_bytes.seek(0)
logo_content = logo_bytes.read()
logo_filename = secure_filename(convert_to_unicode(logo.fileName),
'logo')
logo_filename = os.path.splitext(logo_filename)[0] + '.png'
self.event.logo_metadata = {
'size': len(logo_content),
'hash': crc32(logo_content),
'filename': logo_filename,
'content_type': 'image/png'
}
self.event.logo = logo_content
if not self.quiet:
self.print_success('- %[cyan][Logo] {}'.format(logo.fileName))