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Export relations for merge request !97

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Oliver Falk
2019-01-08 10:08:25 +01:00
parent f0da1f5c8c
commit f4249b312c
1 changed files with 40 additions and 24 deletions
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58
exportaccounts.py
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@@ -56,25 +56,30 @@ def xml_account(username):
escaped_site_url = saxutils.quoteattr(settings.SITE_URL)
return ' <account username=%s site=%s/>\n' % (escaped_username, escaped_site_url)
def xml_email(emails):
returnstring = " <emails>\n"
for email in emails:
returnstring += ' <email photo_id="' + str(email.photo_id) + '">' + email.email.encode('utf-8') + '</email>' + "\n"
returnstring += " </emails>\n"
return returnstring
def xml_list(list_type, list_elements):
s = ' <%ss>\n' % list_type
for element in list_elements:
element = element.encode('utf-8')
s += ' <%s>%s</%s>\n' % (list_type, saxutils.escape(element), list_type)
s += ' </%ss>\n' % list_type
return s
def xml_openid(openids):
returnstring = " <openids>\n"
for openid in openids:
returnstring += ' <openid photo_id="' + str(openid.photo_id) + '">' + openid.openid.encode('utf-8') + '</openid>' + "\n"
returnstring += " </openids>\n"
return returnstring
def xml_photos(photos):
s = ' <photos>\n'
for photo in photos:
(photo_filename, photo_format) = photo
(photo_filename, photo_format, id) = photo
encoded_photo = encode_photo(photo_filename, photo_format)
if encoded_photo:
s += ''' <photo encoding="base64" format=%s>
s += ''' <photo id="%s" encoding="base64" format=%s>
%s
</photo>\n''' % (saxutils.quoteattr(photo_format), encoded_photo)
</photo>\n''' % (id, saxutils.quoteattr(photo_format), encoded_photo)
s += ' </photos>\n'
return s
@@ -96,32 +101,43 @@ def encode_photo(photo_filename, photo_format):
return base64.b64encode(photo_content)
def main(argv=None):
def main(argv=None, dryrun=False):
if argv is None:
argv = sys.argv
for user in User.objects.all():
if(len(sys.argv) > 1):
userobjs = User.objects.filter(username=sys.argv[1])
else:
userobjs = User.objects.all()
if(len(sys.argv) > 2):
dryrun = True
for user in userobjs:
hash_object = hashlib.new('sha256')
hash_object.update(user.username + user.password)
file_hash = hash_object.hexdigest()
emails = list(user.confirmed_emails.values_list('email', flat=True))
openids = list(user.confirmed_openids.values_list('openid', flat=True))
photos = []
for photo in user.photos.all():
photo_details = (photo.filename, photo.format)
photo_details = (photo.filename, photo.format, photo.id)
photos.append(photo_details)
username = user.username
dest_filename = settings.EXPORT_FILES_ROOT + file_hash + '.xml.gz'
data = ''
data += xml_header()
data += xml_account(username)
data += xml_email(user.confirmed_emails.all())
data += xml_openid(user.confirmed_openids.all())
data += xml_photos(photos)
data += xml_footer()
if not dryrun:
destination = gzip.open(dest_filename, 'w')
destination.write(xml_header())
destination.write(xml_account(username))
destination.write(xml_list('email', emails))
destination.write(xml_list('openid', openids))
destination.write(xml_photos(photos))
destination.write(xml_footer())
destination.write(data)
destination.close()
print(dest_filename)
else:
print(data)
return 0