epicyon/socnet.py

89 lines
3.2 KiB
Python

__filename__ = "socnet.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Moderation"
from session import create_session
from webfinger import webfinger_handle
from posts import get_person_box
from posts import get_post_domains
from utils import get_full_domain
def instances_graph(base_dir: str, handles: str,
proxy_type: str,
port: int, http_prefix: str,
debug: bool, project_version: str,
system_language: str, signing_priv_key_pem: str) -> str:
""" Returns a dot graph of federating instances
based upon a few sample handles.
The handles argument should contain a comma separated list
of handles on different instances
"""
dot_graph_str = 'digraph instances {\n'
if ',' not in handles:
return dot_graph_str + '}\n'
session = create_session(proxy_type)
if not session:
return dot_graph_str + '}\n'
person_cache = {}
cached_webfingers = {}
federation_list = []
max_mentions = 99
max_emoji = 99
max_attachments = 5
person_handles = handles.split(',')
for handle in person_handles:
handle = handle.strip()
if handle.startswith('@'):
handle = handle[1:]
if '@' not in handle:
continue
nickname = handle.split('@')[0]
domain = handle.split('@')[1]
domain_full = get_full_domain(domain, port)
handle = http_prefix + "://" + domain_full + "/@" + nickname
wf_request = \
webfinger_handle(session, handle, http_prefix,
cached_webfingers,
domain, project_version, debug, False,
signing_priv_key_pem)
if not wf_request:
return dot_graph_str + '}\n'
if not isinstance(wf_request, dict):
print('Webfinger for ' + handle + ' did not return a dict. ' +
str(wf_request))
return dot_graph_str + '}\n'
origin_domain = None
(person_url, _, _, _, _, _,
_, _) = get_person_box(signing_priv_key_pem,
origin_domain,
base_dir, session, wf_request,
person_cache,
project_version, http_prefix,
nickname, domain, 'outbox',
27261)
word_frequency = {}
post_domains = \
get_post_domains(session, person_url, 64, max_mentions, max_emoji,
max_attachments, federation_list,
person_cache, debug,
project_version, http_prefix, domain,
word_frequency, [], system_language,
signing_priv_key_pem)
post_domains.sort()
for fed_domain in post_domains:
dot_line_str = ' "' + domain + '" -> "' + fed_domain + '";\n'
if dot_line_str not in dot_graph_str:
dot_graph_str += dot_line_str
return dot_graph_str + '}\n'