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from src import ModuleManager, utils
WEBFINGER = "https://%s/.well-known/webfinger"
WEBFINGER_HEADERS = {"Accept": "application/jrd+json"}
ACTIVITY_TYPE = "application/activity+json"
ACTIVITY_HEADERS = {"Accept": ("application/ld+json; "
'profile="https://www.w3.org/ns/activitystreams"')}
class Module(ModuleManager.BaseModule):
_name = "Fedi"
@utils.hook("received.command.fediverse")
@utils.hook("received.command.fedi", alias_of="fediverse")
@utils.kwarg("min_args", 1)
@utils.kwarg("help", "Get someone's latest toot")
@utils.kwarg("usage", "@<user>@<instance>")
def fedi(self, event):
full_username = event["args_split"][0].lstrip("@")
username, _, instance = full_username.partition("@")
if not username or not instance:
raise utils.EventError("Please provide @<user>@<instance>")
webfinger = utils.http.request(WEBFINGER % instance,
headers=WEBFINGER_HEADERS,
get_params={"resource": "acct:%s" % full_username},
json=True)
if webfinger.data:
activity_url = None
for link in webfinger.data["links"]:
if link["type"] == ACTIVITY_TYPE:
activity_url = link["href"]
break
if not activity_url:
raise utils.EventError("Failed to find user activity feed")
activity = utils.http.request(activity_url,
headers=ACTIVITY_HEADERS, json=True)
preferred_username = activity.data["preferredUsername"]
outbox_url = activity.data["outbox"]
outbox = utils.http.request(outbox_url, headers=ACTIVITY_HEADERS,
json=True)
if "first" in outbox.data:
outbox = utils.http.request(outbox.data["first"],
headers=ACTIVITY_HEADERS, json=True)
items = outbox.data["orderedItems"]
if items:
first_item = items[0]["object"]["content"]
first_item = utils.http.strip_html(first_item)
url = items[0]["object"]["url"]
shorturl = self.exports.get_one("shorturl")(
event["server"], url)
event["stdout"].write("%s: %s - %s" % (preferred_username,
first_item, shorturl))
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