import codecs import html import io import os.path import random import textwrap import string import urllib import bleach from escpos import printer import facebook from mastodon import Mastodon import PIL import requests import twitter from bureau import Bureau, add_command, add_api class TWrapper(): pass class PublicRelations(Bureau): """ The Public relations department manages the flow of information between the screenless office and the general public. It provides interfaces for Twitter, Facebook, Mastodon and other electronic PR platforms. """ name = "Public Relations" prefix = "PR" version = 0 def __init__(self): Bureau.__init__(self) CK = codecs.decode("neV4HPasZrXMjNaliWWVUIaHA", "rot13") CS = codecs.decode("ntegmiu3rdFAyMczCWM0bgpydFHwYXV3WedhtPCec1Pu9qdfGy", "rot13") TW_CREDS = os.path.expanduser('~/.screenless/tw_creds') if not os.path.exists(TW_CREDS): twitter.oauth_dance("The Screenless Office", CK, CS, TW_CREDS) oauth_token, oauth_secret = twitter.read_token_file(TW_CREDS) self.t = TWrapper() self.auth = twitter.OAuth(oauth_token, oauth_secret, CK, CS) self.t.t = twitter.Twitter(auth=self.auth) # TODO: expand config to have other masto servers MASTO_CREDS = os.path.expanduser('~/.screenless/masto_creds') if not os.path.exists(MASTO_CREDS): Mastodon.create_app('screenless', api_base_url='https://mastodon.social', to_file=MASTO_CREDS) # TODO: catch the error when our token is too old and throw it out self.masto = Mastodon(client_id=MASTO_CREDS, api_base_url='https://mastodon.social') try: masto_user = self.config["mastodon"]["user"] masto_pass = self.config["mastodon"]["password"] self.masto.log_in(masto_user, masto_pass) except KeyError: print("no mastodon config found.") print("you can add a 'mastodon:' section to PR.yml with:") print(" user: myuser") print(" password: mypassword") print("skipping masto login for now...") # setup DBs to map short codes to tweet ids self.tweetdb = self.dbenv.open_db(b"tweetdb") def get_tweet_id(self, tweet_hash): """ take a short code and look up the tweet id """ with self.dbenv.begin(db=self.tweetdb) as txn: tweetid = txn.get(tweet_hash.encode()) if tweetid: return int(tweetid) else: return tweetid def short_tweet_id(self, tweet_id): """ take a tweet id and return a short alphanumeric code """ shortcode = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(5)) with self.dbenv.begin(db=self.tweetdb, write=True) as txn: txn.put(shortcode.encode(), tweet_id.encode()) return shortcode @add_command("tweetpic", "Post a Document Camera Image to Twitter") def tweet_pic(self, reply_to_id=None, at_user=None): """ Takes a photograph using the document camera and posts it to Twitter. """ photo = self.send("PX", "photo")["photo"] with open(photo, "rb") as imagefile: imagedata = imagefile.read() t_up = twitter.Twitter(domain='upload.twitter.com', auth=self.auth) id_img1 = t_up.media.upload(media=imagedata)["media_id_string"] if reply_to_id: if at_user: status = "@" + at_user else: status = " " self.t.t.statuses.update(status=status, in_reply_to_status_id=reply_to_id, media_ids=id_img1) else: self.t.t.statuses.update(status="#screenless", media_ids=id_img1) @add_command("fbpost", "Post to Facebook") def post_fb(self): """ Takes a photograph using the document camera and posts it to Facebook. """ photo = self.send("PX", "photo")["photo"] access_token = 'EAADixisn70ABADh2rEMZAYA8nGzd6ah8RFZA3URba263aCQ63ajLeTiZC5sgZCyIVSmRZBWReVsO9IuaLibX5RjW9Ja2tTZAbxgrDr1dPJzyGwcGTSV9bW1W4NigN0d9dFIH35W2fZBOkhvuLqOCDCBacIPjXPMxF7DRGyrz5lVHxTc04OlBeRX' page_id = "screenless" graph = facebook.GraphAPI(access_token) print("uploading photo " + photo) graph.put_photo(image=open(photo, 'rb'), album_path=page_id + "/photos", message='#screenless') @add_command("twtimeline", "Print Recent Tweets") def tw_timeline(self, data=None): """ Print some recent tweets from your home timeline. Default is 10. """ if data: try: count = data["count"] except KeyError as err: print("You need to specify how many tweets you want!") else: count = 10 prn = printer.Usb(0x416, 0x5011, in_ep=0x81, out_ep=0x03) prn.codepage = "cp437" # TODO: add fancier formatting i.e. inverted text for username/handle tweets = self.t.t.statuses.home_timeline(count=count, tweet_mode="extended") out = "" for t in tweets: prn.set(text_type="U") username = t["user"]["name"].encode("cp437", "ignore") prn._raw(username) prn.text("\r\n") prn.set(text_type="NORMAL") twtext = html.unescape(t["full_text"]) t_wrapped = textwrap.fill(twtext, width=48) + "\r\n" t_enc = t_wrapped.encode("cp437", "ignore") prn._raw(t_enc) if "media" in t["entities"]: if len(t["entities"]["media"]) > 0: i_url = t["entities"]["media"][0]["media_url"] filename = i_url.rsplit('/',1)[1] filename = "/tmp/" + filename print("fetching", i_url, filename) urllib.request.urlretrieve(i_url, filename) im = PIL.Image.open(filename) if im.mode in ("L", "RGB", "P"): im = PIL.ImageOps.equalize(im) im.thumbnail((576, 576), PIL.Image.ANTIALIAS) prn.image(im, impl="bitImageColumn") tw_shortcode = self.short_tweet_id(t["id_str"]) prn.barcode("PRtwd." + tw_shortcode, "CODE128", function_type="B") prn.text("\r\n\r\n") prn.cut() @add_command("twd", "Print Tweet Details") def tw_details(self, data): """ Print detailed tweet info and commands for reply, like, retweet, etc. """ shortcode, _ = data.split(".") tweet_id = self.get_tweet_id(shortcode) tweet = self.t.t.statuses.show(id=tweet_id, tweet_mode="extended") prn = printer.Usb(0x416, 0x5011, in_ep=0x81, out_ep=0x03) prn.codepage = "cp437" prn.set(text_type="U") username = tweet["user"]["name"].encode("cp437", "ignore") prn._raw(username) prn.text("\r\n") prn.set(text_type="NORMAL") twtext = html.unescape(tweet["full_text"]) t_wrapped = textwrap.fill(twtext, width=48) + "\r\n" t_enc = t_wrapped.encode("cp437", "ignore") prn._raw(t_enc) if "media" in tweet["entities"]: for entity in tweet["entities"]["media"]: i_url = entity["media_url"] filename = i_url.rsplit('/',1)[1] filename = "/tmp/" + filename print("fetching", i_url, filename) urllib.request.urlretrieve(i_url, filename) im = PIL.Image.open(filename) if im.mode in ("L", "RGB", "P"): im = PIL.ImageOps.equalize(im) im.thumbnail((576, 576), PIL.Image.ANTIALIAS) prn.image(im, impl="bitImageColumn") tw_shortcode = self.short_tweet_id(tweet["id_str"]) prn.text("retweet\r\n") prn.barcode("PRtwrt." + tw_shortcode, "CODE128", function_type="B") prn.text("like\r\n") prn.barcode("PRtwlk." + tw_shortcode, "CODE128", function_type="B") prn.text("\r\n\r\n") prn.barcode("PRtwre." + tw_shortcode, "CODE128", function_type="B") prn.text("\r\n\r\n") prn.cut() @add_command("twrt", "Re-Tweet") def tw_retweet(self, data): """ Re-Tweet a tweet from someone else. """ shortcode, _ = data.split(".") tweet_id = self.get_tweet_id(shortcode) self.t.t.statuses.retweet(id=tweet_id) @add_command("twre", "Reply to Tweet") def tw_reply(self, data): """ Reply to a tweet. """ shortcode, _ = data.split(".") tweet_id = self.get_tweet_id(shortcode) tweet = self.t.t.statuses.show(id=tweet_id) at_user = tweet["user"]["screen_name"] self.tweet_pic(tweet_id=tweet_id, at_user=at_user) @add_command("twlk", "Like a Tweet") def tw_like(self, data): """ 'Like' a tweet. """ shortcode, _ = data.split(".") tweet_id = self.get_tweet_id(shortcode) self.t.t.favorites.create(_id=tweet_id) @add_command("mare", "Boost a toot") def boost_toot(self, data): """ Boost a toot (or whatever kind of Fediverse content) """ shortcode, _ = data.split(".") toot_id = self.get_toot_id(shortcode) self.masto.status_reblog(toot_id) @add_command("mafv", "Favorite a toot") def fav_toot(self, data): """ favorite a toot (or other kind of Fediverse content) """ shortcode, _ = data.split(".") toot_id = self.get_toot_id(shortcode) self.masto.status_favorite(toot_id) @add_command("tootpic", "Post a Document Camera Image to the Fediverse") def toot_pic(self): """ Takes a photograph using the document camera and posts it to the Fediverse (Mastodon, Pleroma, etc.) """ photo = self.send("PX", "photo")["photo"] media = self.masto.media_post(photo) post = self.masto.status_post("", media_ids=[media]) #self.log.debug(str(post)) @add_command("tootline", "Print Recent Toots") def tootline(self, data=None): """ Print some recent entries from your Fediverse timeline. Default is 10. """ if data: try: count = data["count"] except KeyError as err: print("You need to specify how many toots you want!") else: count = 10 prn = printer.Usb(0x416, 0x5011, in_ep=0x81, out_ep=0x03) prn.codepage = "cp437" # TODO: add fancier formatting i.e. inverted text for username/handle # TODO: clean this up to use the built in formatting from escpos lib # and make a print_status function to use for notifications too toots = self.masto.timeline(limit=count) out = "" for t in toots: prn.set(text_type="U") username = t.account.display_name.encode("cp437", "ignore") prn._raw(username) prn.text("\r\n") prn.set(text_type="NORMAL") ttext = bleach.clean(t.content, tags=[], strip=True) ttext = html.unescape(ttext) t_wrapped = textwrap.fill(ttext, width=48) + "\r\n" t_enc = t_wrapped.encode("cp437", "ignore") prn._raw(t_enc) if len(t.media_attachments) > 0: img = None t.media_attachments.reverse() for media in t.media_attachments: if media.type == "image": img = media if img: #filename = img.url.rsplit('/',1)[1] #filename = "/tmp/" + filename #print("fetching", img.remote_url, filename) req_data = requests.get(img.url) im = PIL.Image.open(io.BytesIO(req_data.content)) if im.mode in ("L", "RGB", "P"): im = PIL.ImageOps.equalize(im) im.thumbnail((576, 576), PIL.Image.ANTIALIAS) prn.image(im, impl="bitImageColumn") tw_shortcode = self.short_tweet_id(str(t["id"])) prn.barcode("PRmad." + tw_shortcode, "CODE128", function_type="B") notifications = self.masto.notifications() if len(notifications) > 0: prn.set(text_type="B") prn.text("NOTIFICATIONS:\r\n") prn.set(text_type="NORMAL") for note in notifications: username = t.account.display_name.encode("cp437", "ignore") + \ b" (" + t.account.acct.encode("cp437", "ignore") + b")" prn.text(note["type"] + " " + str(note["created_at"]) + " from ") prn._raw(username) prn.text(":\r\n" + str(note.keys()) + "\r\n") prn.text("\r\n\r\n") prn.cut() def main(): pr = PublicRelations() pr.run() if __name__ == "__main__": main()