bitbot-3.11-fork/modules/shorturl.py

90 lines
3 KiB
Python

#--depends-on commands
#--depends-on config
import re
from src import ModuleManager, utils
URL_BITLYSHORTEN = "https://api-ssl.bitly.com/v3/shorten"
@utils.export("serverset", utils.Setting("url-shortener",
"Set URL shortener service", example="bitly"))
@utils.export("botset", utils.Setting("url-shortener",
"Set URL shortener service", example="bitly"))
class Module(ModuleManager.BaseModule):
def on_load(self):
self.exports.add("shorturl", self._shorturl)
self.exports.add("shorturl-any", self._shorturl_any)
self.exports.add("shorturl-s-bitly", self._bitly)
def _get_shortener(self, name):
return self.exports.get_one("shorturl-s-%s" % name, None)
def _call_shortener(self, shortener_name, url):
shortener = self._get_shortener(shortener_name)
if shortener == None:
return None
short_url = shortener(url)
if short_url == None:
return None
return short_url
def _shorturl_any(self, url):
return self._call_shortener("bitly", url) or url
def _shorturl(self, server, url):
shortener_name = server.get_setting("url-shortener", "bitly")
if shortener_name == None:
return url
return self._call_shortener(shortener_name, url) or url
def _bitly(self, url):
if len(url) < 22:
return None
access_token = self.bot.config.get("bitly-api-key", None)
if access_token:
page = utils.http.request(URL_BITLYSHORTEN, get_params={
"access_token": access_token, "longUrl": url}, json=True)
if page and page.data["data"]:
return page.data["data"]["url"]
return None
@utils.hook("received.command.shorten")
def shorten(self, event):
"""
:help: Shorten a given URL
:usage: <url>
"""
url = None
if len(event["args"]) > 0:
url = event["args_split"][0]
if not re.match(utils.http.REGEX_URL, url):
url = "http://%s" % url
else:
url = event["target"].buffer.find(utils.http.REGEX_URL)
if url:
url = re.search(utils.http.REGEX_URL, url.message).group(0)
if not url:
raise utils.EventError("No URL provided/found.")
event["stdout"].write("Shortened URL: %s" % self._shorturl(
event["server"], url))
@utils.hook("received.command.unshorten", min_args=1)
def unshorten(self, event):
url = event["args_split"][0]
if not re.match(utils.http.REGEX_URL, url):
url = "http://%s" % url
try:
response = utils.http.request(url, method="HEAD",
allow_redirects=False)
except:
response = None
if response and "location" in response.headers:
event["stdout"].write("Unshortened: %s" %
response.headers["location"])
else:
event["stderr"].write("Failed to unshorten URL")