epicyon/socnet.py

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__filename__ = "socnet.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
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__version__ = "1.2.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Moderation"
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from session import createSession
from webfinger import webfingerHandle
from posts import getPersonBox
from posts import getPostDomains
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from utils import getFullDomain
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def instancesGraph(base_dir: str, handles: str,
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proxy_type: str,
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port: int, http_prefix: str,
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debug: bool, project_version: str,
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system_language: str, signing_priv_key_pem: str) -> str:
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""" 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
"""
dotGraphStr = 'digraph instances {\n'
if ',' not in handles:
return dotGraphStr + '}\n'
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session = createSession(proxy_type)
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if not session:
return dotGraphStr + '}\n'
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person_cache = {}
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cached_webfingers = {}
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federation_list = []
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max_mentions = 99
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max_emoji = 99
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maxAttachments = 5
personHandles = handles.split(',')
for handle in personHandles:
handle = handle.strip()
if handle.startswith('@'):
handle = handle[1:]
if '@' not in handle:
continue
nickname = handle.split('@')[0]
domain = handle.split('@')[1]
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domain_full = getFullDomain(domain, port)
handle = http_prefix + "://" + domain_full + "/@" + nickname
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wfRequest = \
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webfingerHandle(session, handle, http_prefix,
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cached_webfingers,
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domain, project_version, debug, False,
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signing_priv_key_pem)
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if not wfRequest:
return dotGraphStr + '}\n'
if not isinstance(wfRequest, dict):
print('Webfinger for ' + handle + ' did not return a dict. ' +
str(wfRequest))
return dotGraphStr + '}\n'
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originDomain = None
(personUrl, pubKeyId, pubKey, personId, shaedInbox, avatarUrl,
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displayName, _) = getPersonBox(signing_priv_key_pem,
originDomain,
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base_dir, session, wfRequest,
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person_cache,
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project_version, http_prefix,
nickname, domain, 'outbox',
27261)
wordFrequency = {}
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postDomains = \
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getPostDomains(session, personUrl, 64, max_mentions, max_emoji,
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maxAttachments, federation_list,
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person_cache, debug,
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project_version, http_prefix, domain,
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wordFrequency, [], system_language,
signing_priv_key_pem)
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postDomains.sort()
for fedDomain in postDomains:
dotLineStr = ' "' + domain + '" -> "' + fedDomain + '";\n'
if dotLineStr not in dotGraphStr:
dotGraphStr += dotLineStr
return dotGraphStr + '}\n'