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