forked from varia/bots
226 lines
7.9 KiB
Python
226 lines
7.9 KiB
Python
import os
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import re
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import shutil
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import urllib.request
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from urllib.parse import urlparse
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import jinja2
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from xbotlib import Bot
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class Logbot(Bot):
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help = """Oh dear, logbot is here!
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(You can speak to the bot using @logbot or logbot:)
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<image>: Your image is added to the log.
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logbot @help: Print this message
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logbot @add <message>: Add a message to the log.
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logbot @delete <num>: Delete posts from the log. For example: @logbot @delete 5
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logbot @title <string>: Set the title of your log.
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logbot @style <element> <css-rule>: Edit the css of your log. For example: logbot @style body background-color: pink; [future-feature]
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logbot @uptime: To check how long @logbot has been around
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@bots: To see who is around :)
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""" # noqa
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IMAGE_TYPES = (".jpg", "jpeg", "png", ".gif", ".bmp", ".svg", "eps")
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AUDIO_TYPES = (".mp3", ".ogg", ".oga", ".mogg", ".wav", ".m4a", ".webm")
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FILE_TYPES = ".pdf"
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VIDEO_TYPES = (
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".mp4",
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".webm",
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".flv",
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".vob",
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".avi",
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".mov",
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".qt",
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".mpg",
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".mpeg",
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".mp4",
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".m2v",
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".mpe",
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".3gp",
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)
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def _download(self, message):
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"""Download media files."""
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# define media_type
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if message.url.lower().endswith(self.IMAGE_TYPES):
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media_type = "images"
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elif message.url.lower().endswith(self.FILE_TYPES):
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media_type = "pdf"
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elif message.url.lower().endswith(self.AUDIO_TYPES):
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media_type = "audio"
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elif message.url.lower().endswith(self.VIDEO_TYPES):
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media_type = "video"
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else:
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media_type = None
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self.log.info(f"Unable to determine media type of { message.url.lower() }")
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# download file
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data = urllib.request.urlopen(message.url).read()
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if data:
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self.log.info(f"downloading: { message.url }")
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parsed_url = urlparse(message.url)
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filename = (
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os.path.basename(parsed_url.path).replace(" ", "_").replace("%20", "_")
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) # safe url's
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self.log.info(f"as the file: { filename }")
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roomname = re.sub(r"@.*", "", message.room)
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path = os.path.join(self.output, roomname, media_type)
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if not os.path.isdir(path):
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os.mkdir(path)
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file_path = os.path.join(path, filename)
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with open(file_path, "wb") as media_file:
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media_file.write(data)
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# define media_post
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media_path = os.path.join(media_type, filename)
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if message.url.lower().endswith(self.IMAGE_TYPES):
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media_post = f'<img src="{ media_path }">'
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elif message.url.lower().endswith(self.FILE_TYPES):
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media_post = (
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f'<iframe src="{ media_path }" width="800" height="1000"></iframe>'
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)
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elif message.url.lower().endswith(self.AUDIO_TYPES):
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media_post = f'<audio controls src="{ media_path }"></audio>'
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elif message.url.lower().endswith(self.VIDEO_TYPES):
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media_post = f'<video controls src="{ media_path }"></video>'
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else:
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media_post = None
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return media_post, media_type
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def _write_log(self, message):
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"""Write new log to the file system."""
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template = jinja2.Template(open("template.html").read())
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room_name = self._parse_room_name(message.room)
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log_path = os.path.join(self.output, room_name, "index.html")
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with open(log_path, "w") as out:
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html = template.render(
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title=self.db[message.room]["title"],
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db=self.db[message.room]["messages"],
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)
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out.write(html)
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self.log.info(f"writing to: {log_path}")
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def _add_to_db(self, message, media_post=None):
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"""Save new entry to database."""
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keys = [x for x in self.db[message.room]["messages"].keys()]
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keys.sort(key=int)
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if not keys:
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new_key = "0"
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else:
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new_key = str(int(keys[-1]) + 1)
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if media_post:
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self.db[message.room]["messages"][new_key] = media_post
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else:
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replaced = message.content.replace("@add", "")
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self.db[message.room]["messages"][new_key] = replaced
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self.db._dumps()
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def _parse_room_name(self, room):
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"""Parse room name from entire address string."""
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return str(re.match(r".*@", room).group()).replace("@", "")
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def _setup_room(self, room):
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"""Create directories and database entries for a new room."""
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room_name = self._parse_room_name(room)
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room_path = os.path.join(self.output, room_name)
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self.log.info(f"Processing setup logic for: {room_path}")
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if room not in self.db:
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self.db[room] = {}
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if "messages" not in self.db[room]:
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self.db[room]["messages"] = {}
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if "title" not in self.db[room]:
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self.db[room]["title"] = room
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self.db._dumps()
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self.log.info(f"Added to the database: { room }")
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if not os.path.exists(room_path):
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os.mkdir(room_path)
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shutil.copy("stylesheet.css", room_path)
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self.log.info(f"Created a folder for: { room }")
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self.log.info(f"Copied stylesheet.css to: { room }")
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def setup(self):
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"""Setup a log for all the rooms LogBot is subscribed to."""
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self.log.info(f"Output folder is set to: { self.output }")
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for room in self.rooms:
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self._setup_room(room)
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for room in self._data["invited"]:
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self._setup_room(room)
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def group_invite(self, message):
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"""Extend xbotlib invite response logic and do required room setup."""
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super().group_invite(message)
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self._setup_room(str(message["from"]))
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def group(self, message):
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"""All the things LogBot does when it receives a group message."""
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self.log.info("------------------")
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self.log.info(f"message: { message.text }")
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self.log.info(f"room: { message.room }")
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self.log.info(f"sender: { message.sender }")
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self.log.info("------------------")
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# Response to files: image / PDF / audio / video
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if message.url:
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media_post, media_type = self._download(message)
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if media_post:
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self._add_to_db(message, media_post=media_post)
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media_type = media_type.replace("images", "image") # linguistic hack!
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reply = f"Thanks for that { media_type }!"
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else:
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reply = "Sorry, can't process that :( (unknown media type?)"
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# Response to @add
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elif "@add" in message.text:
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self._add_to_db(message)
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reply = "Added, thanks!"
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# Response to @delete
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elif "@delete" in message.text:
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match = re.findall(r"@delete \d*", message.content)[0]
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key = str(match.replace("@delete ", ""))
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if key in self.db[message.room]["messages"]:
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self.log.info(
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f"To be deleted: { self.db[message.room]['messages'][key] }"
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)
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reply = f"This message is deleted: { self.db[message.room]['messages'][key] }"
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del self.db[message.room]["messages"][key]
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else:
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reply = "This message is already gone!"
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# Response to @title
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elif "@title" in message.text:
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match = re.findall("@title .*", message.content)[0]
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title = match.replace("@title", "")
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self.db[message.room]["title"] = title
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reply = f"The title of the log is changed to: { title }"
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# Response to @style
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elif "@style" in message.text:
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reply = "This is a future-feature ..."
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else:
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reply = "Hmm ... not sure what you want to do?"
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# Regenerate the log webpage
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self._write_log(message)
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# Reply to the groupchat
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self.reply(reply, room=message.room)
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Logbot()
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