epicyon/metadata.py

103 lines
3.4 KiB
Python

__filename__ = "metadata.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.4.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Metadata"
import os
from utils import no_of_active_accounts_monthly
from utils import no_of_accounts
from utils import get_status_count
def meta_data_node_info(base_dir: str,
about_url: str,
terms_of_service_url: str,
registration: bool, version: str,
show_accounts: bool) -> {}:
""" /nodeinfo/2.1 endpoint
Also see https://socialhub.activitypub.rocks/t/
https://github.com/jhass/nodeinfo/blob/main/schemas/2.1/example.json
fep-f1d5-nodeinfo-in-fediverse-software/1190/4
Note that there are security considerations with this. If an adversary
sees a lot of accounts and "local" posts then the instance may be
considered a higher priority target.
Also exposure of the version number and number of accounts could be
sensitive
"""
if show_accounts:
active_accounts = no_of_accounts(base_dir)
active_accounts_monthly = no_of_active_accounts_monthly(base_dir, 1)
active_accounts_half_year = no_of_active_accounts_monthly(base_dir, 6)
local_posts = get_status_count(base_dir)
else:
active_accounts = 1
active_accounts_monthly = 1
active_accounts_half_year = 1
local_posts = 1
nodeinfo = {
'openRegistrations': registration,
'protocols': ['activitypub'],
'services': {
'outbound': ['rss2.0']
},
'software': {
'name': 'epicyon',
'repository': 'https://gitlab.com/bashrc2/epicyon',
'homepage': 'https://gitlab.com/bashrc2/epicyon',
'version': version
},
'documents': {
'about': about_url,
'terms': terms_of_service_url
},
'usage': {
'localPosts': local_posts,
'users': {
'activeHalfyear': active_accounts_half_year,
'activeMonth': active_accounts_monthly,
'total': active_accounts
}
},
'metadata': {
'chat_enabled': False,
'postFormats': ['text/plain', 'text/html', 'text/markdown'],
'FEPs': ['c648', '521a', '8fcf', '4ccd', 'c118', 'fffd',
'1970', '0837', '7628']
},
'version': '2.1'
}
return nodeinfo
def metadata_custom_emoji(base_dir: str,
http_prefix: str, domain_full: str) -> {}:
"""Returns the custom emoji
Endpoint /api/v1/custom_emojis
See https://docs.joinmastodon.org/methods/instance/custom_emojis
"""
result = []
emojis_url = http_prefix + '://' + domain_full + '/emoji'
for _, _, files in os.walk(base_dir + '/emoji'):
for fname in files:
if len(fname) < 3:
continue
if fname[0].isdigit() or fname[1].isdigit():
continue
if not fname.endswith('.png'):
continue
url = os.path.join(emojis_url, fname)
result.append({
"shortcode": fname.replace('.png', ''),
"url": url,
"static_url": url,
"visible_in_picker": True
})
break
return result