bitbot-3.11-fork/modules/fediverse/__init__.py

import urllib.parse
from src import IRCBot, ModuleManager, utils
from . import ap_actor, ap_server, ap_utils

def _format_username(username, instance):
    return "@%s@%s" % (username, instance)
def _setting_parse(s):
    username, instance = ap_utils.split_username(s)
    if username and instance:
        return _format_username(username, instance)
    return None

@utils.export("botset", utils.FunctionSetting(_setting_parse,
    "fediverse-server", "The bot's local fediverse server username",
    example="@bot@bitbot.dev"))
@utils.export("set", utils.FunctionSetting(_setting_parse, "fediverse",
    help="Set your fediverse account", example="@gargron@mastodon.social"))
class Module(ModuleManager.BaseModule):
    _name = "Fedi"

    def on_load(self):
        server_username = self.bot.get_setting("fediverse-server", None)
        if server_username:
            if not "tls-key" in self.bot.config:
                raise ValueError("`tls-key` not provided in bot config")
            if not "tls-certificate" in self.bot.config:
                raise ValueError("`tls-certificate` not provided in bot config")

            server_username, instance = ap_utils.split_username(server_username)
            self.server = ap_server.Server(self.bot, server_username, instance)

            self.events.on("api.get.ap-webfinger").hook(
                self.server.ap_webfinger, authenticated=False)
            self.events.on("api.get.ap-user").hook(
                self.server.ap_user, authenticated=False)
            self.events.on("api.post.ap-inbox").hook(
                self.server.ap_inbox, authenticated=False)
            self.events.on("api.get.ap-outbox").hook(
                self.server.ap_outbox, authenticated=False)

    @utils.hook("received.command.fediverse")
    @utils.hook("received.command.fedi", alias_of="fediverse")
    @utils.kwarg("help", "Get someone's latest toot")
    @utils.kwarg("usage", "@<user>@<instance>")
    def fedi(self, event):
        account = None
        if not event["args"]:
            account = event["user"].get_setting("fediverse", None)
        elif not "@" in event["args"]:
            target = event["args_split"][0]
            if event["server"].has_user_id(target):
                target_user = event["server"].get_user(target)
                account = target_user.get_setting("fediverse", None)
        else:
            account = event["args_split"][0]

        username = None
        instance = None
        if account:
            username, instance = ap_utils.split_username(account)

        if not username or not instance:
            raise utils.EventError("Please provide @<user>@<instance>")

        actor_url = ap_utils.find_actor(username, instance)

        if not actor_url:
            raise utils.EventError("Failed to find actor")

        actor = ap_actor.Actor(actor_url)
        actor.load()
        items = actor.outbox.load()

        if not items:
            raise utils.EventError("No toots found")

        first_item = items[0]
        if first_item["type"] == "Announce":
            retoot_url = first_item["object"]
            retoot_instance = urllib.parse.urlparse(retoot_url).hostname
            retoot = utils.http.request(retoot_url,
                headers=ACTIVITY_HEADERS, json=True, useragent=USERAGENT)

            original_tooter = ap_actor.Actor(retoot.data["attributedTo"])
            original_tooter.load()

            original_tooter = utils.http.request(original_tooter_url,
                headers=ACTIVITY_HEADERS, json=True, useragent=USERAGENT)

            retooted_user = "@%s@%s" % (original_tooter.username,
                retoot_instance)

            shorturl = self.exports.get_one("shorturl")(
                event["server"], retoot_url)
            retoot_content = utils.http.strip_html(
                retoot.data["content"])

            event["stdout"].write("%s (boost %s): %s - %s" % (
                actor.username, retooted_user, retoot_content,
                shorturl))

        elif first_item["type"] == "Create":
            content = utils.http.strip_html(
                first_item["object"]["content"])
            url = first_item["object"]["id"]
            shorturl = self.exports.get_one("shorturl")(
                event["server"], url)

            event["stdout"].write("%s: %s - %s" % (actor.username,
                content, shorturl))