79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
from src import IRCBot, utils
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LD_TYPE = ("application/ld+json; "
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"profile=\"https://www.w3.org/ns/activitystreams\"")
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JRD_TYPE = "application/jrd+json"
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ACTIVITY_TYPE = "application/activity+json"
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USERAGENT = "BitBot (%s) Fediverse" % IRCBot.VERSION
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def split_username(s):
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if s[0] == "@":
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s = s[1:]
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username, _, instance = s.partition("@")
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if username and instance:
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return username, instance
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return None, None
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def activity_request(url, data=None, method="GET", type=ACTIVITY_TYPE,
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headers={}):
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content_type = None
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if method == "POST":
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content_type = type
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else:
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headers = {"Accept": type}
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request = utils.http.Request(url, headers=headers, useragent=USERAGENT,
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content_type=content_type, post_data=data, method=method, json=True,
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json_body=True)
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return utils.http.request(request)
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HOSTMETA_TEMPLATE = "https://%s/.well-known/host-meta"
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WEBFINGER_TEMPLATE = "https://%s/.well-known/webfinger?resource={uri}"
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def find_actor(username, instance):
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hostmeta = HOSTMETA_TEMPLATE % instance
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hostmeta_request = utils.http.Request(HOSTMETA_TEMPLATE % instance,
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useragent=USERAGENT, parse=True, check_content_type=False)
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hostmeta = utils.http.request(hostmeta_request)
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webfinger_url = None
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for item in hostmeta.data.find_all("link"):
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if item["rel"] and item["rel"][0] == "lrdd":
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webfinger_url = item["template"]
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break
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if not webfinger_url:
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webfinger_url = WEBFINGER_TEMPLATE % instance
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webfinger_url = webfinger_url.replace("{uri}",
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"acct:%s@%s" % (username, instance), 1)
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webfinger = activity_request(webfinger_url, type=JRD_TYPE)
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actor_url = None
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for link in webfinger.data["links"]:
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if link["type"] == ACTIVITY_TYPE:
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return link["href"]
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def format_note(actor, note):
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if note["type"] == "Announce":
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retoot_url = note["object"]
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retoot_instance = urllib.parse.urlparse(retoot_url).hostname
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retoot = activity_request(retoot_url)
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original_tooter = ap_actor.Actor(retoot.data["attributedTo"])
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original_tooter.load()
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retooted_user = "@%s@%s" % (original_tooter.username, retoot_instance)
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retoot_content = utils.http.strip_html(retoot.data["content"])
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return (retoot.data.get("summary", None), "%s (boost %s): %s - %s" % (
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actor.username, retooted_user, retoot_content), retoot_url)
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elif note["type"] == "Create":
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content = utils.http.strip_html(note["object"]["content"])
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url = note["object"]["id"]
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return (note["object"].get("summary", None),
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"%s: %s" % (actor.username, content), url)
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return None, None, None
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