epicyon/metadata.py

131 lines
4.4 KiB
Python

__filename__ = "metadata.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.5.0"
__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,
domain: str,
instance_description_short: str,
instance_description: str) -> {}:
""" /nodeinfo/2.2 endpoint
Also see https://socialhub.activitypub.rocks/t/
https://github.com/jhass/nodeinfo/blob/main/schemas/2.2/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 = {
"version": "2.2",
'documents': {
'about': about_url,
'terms': terms_of_service_url
},
"instance": {
"name": instance_description_short,
"description": instance_description
},
"software": {
"name": "epicyon",
"repository": "https://gitlab.com/bashrc2/epicyon",
"homepage": "https://gitlab.com/bashrc2/epicyon",
"version": version
},
"protocols": ["activitypub"],
"services": {
"outbound": ["rss2.0"]
},
"openRegistrations": registration,
"usage": {
"localComments": 0,
"localPosts": local_posts,
"users": {
"activeHalfyear": active_accounts_half_year,
"activeMonth": active_accounts_monthly,
"total": active_accounts
}
},
"metadata": {
"accountActivationRequired": False,
"features": [
"editing",
"exposable_reactions"
],
"chat_enabled": False,
"federatedTimelineAvailable": False,
"federation": {
"enabled": True
},
"suggestions": {
"enabled": False
},
"invitesEnabled": False,
"private": True,
"privilegedStaff": True,
"nodeName": domain,
"mailerEnabled": False,
"publicTimelineVisibility": {},
"postFormats": ["text/plain", "text/html",
"text/markdown", "text/x.misskeymarkdown"],
"FEPs": ["c648", "521a", "8fcf", "4ccd", "c118", "fffd",
"1970", "0837", "7628", "2677", "5e53", "c16b",
"5e53", "268d"]
}
}
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