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Merge pull request #164 from oxzi/pr-153-to-158
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PRs 153 to 158
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@mtsonline
mtsonline authored May 11, 2022
2 parents c4fee4b + d4feb46 commit b975f0b
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Showing 2 changed files with 95 additions and 14 deletions.
5 changes: 5 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,11 @@ You need to set some environment variables to run the container.
* BBB_SHOW_CHAT - shows the chat on the left side of the window (Default: false)
* BBB_RESOLUTION - the streamed/downloaded resolution (Default: 1920x1080)
* BBB_CHAT_MESSAGE - prefix for the message that would be posted to BBB chat, while joining a conference (Default: "This meeting is streamed to")
* BBB_HIDE_MEETING_TITLE - hide the meeting title in the top bar (Default: false)
* BBB_HIDE_WHO_TALKS - hide the annotation who is currently talking (Default: false)
* BBB_BACKGROUND_COLOR - override background color by a CSS color, e.g., "black" or "#ffffff"
* BBB_LOGO_URL - add a logo to the video, passed as an image URL (Default: none/disabled)
* BBB_LOGO_POS - corner where to place the logo: "top/left", "top/right", "bottom/left" or "bottom/right" (Default "top/right")
* TZ - Timezone (Default: Europe/Vienna)

#### Chat settings
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104 changes: 90 additions & 14 deletions stream.py
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Expand Up @@ -6,16 +6,19 @@
from bigbluebutton_api_python import BigBlueButton, exception
from bigbluebutton_api_python import util as bbbUtil
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.common.exceptions import ElementClickInterceptedException
from selenium.common.exceptions import JavascriptException
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

from datetime import datetime
from distutils.util import strtobool
import time

browser = None
Expand Down Expand Up @@ -72,6 +75,33 @@
'--browser-disable-dev-shm-usage', action='store_true', default=False,
help='do not use /dev/shm',
)
parser.add_argument(
'--bbb-hide-meeting-title',
type=bool,
help='hide the meetings title in the top bar (can be set using env)',
default=bool(strtobool(os.environ.get('BBB_HIDE_MEETING_TITLE', '0')))
)
parser.add_argument(
'--bbb-hide-who-talks',
type=bool,
help='hide the annotation who is currently talking (can be set using env)',
default=bool(strtobool(os.environ.get('BBB_HIDE_WHO_TALKS', '0')))
)
parser.add_argument(
'--bbb-background-color',
help='override background color by a CSS color, e.g., "black" or "#ffffff" (can be set using env)',
default=os.environ.get('BBB_BACKGROUND_COLOR', '')
)
parser.add_argument(
'--logo',
help='add a logo to the video, passed as an image URL (can be set using env)',
default=os.environ.get('BBB_LOGO_URL', '')
)
parser.add_argument(
'--logo-position',
help='corner where to place the logo: "top/left", "top/right" (default), "bottom/left" or "bottom/right" (can be set using env)',
default=os.environ.get('BBB_LOGO_POS', 'top/right')
)

args = parser.parse_args()
# some ugly hacks for additional options
Expand Down Expand Up @@ -119,7 +149,7 @@ def set_up():

logging.info('Starting browser!!')

browser = webdriver.Chrome(executable_path='./chromedriver',options=options)
browser = webdriver.Chrome(service=Service('./chromedriver'), options=options)

def bbb_browser():
global browser
Expand All @@ -136,14 +166,15 @@ def bbb_browser():
browser.get(join_url)


time.sleep(10)
try:
# Wait for the input element to appear
logging.info("Waiting for chat input window to appear.")
element = EC.presence_of_element_located((By.ID, 'message-input'))
WebDriverWait(browser, selenium_timeout).until(element)

element = browser.find_element_by_id('message-input')
chat_send = browser.find_elements_by_css_selector('[aria-label="Send message"]')[0]
element = browser.find_element(By.ID, 'message-input')
chat_send = browser.find_elements(By.CSS_SELECTOR, '[aria-label="Send message"]')[0]
# ensure chat is enabled (might be locked by moderator)
if element.is_enabled() and chat_send.is_enabled():
tmp_chatMsg = os.environ.get('BBB_CHAT_MESSAGE', "This meeting is streamed to")
Expand All @@ -163,45 +194,90 @@ def bbb_browser():

element.send_keys(tmp_chatMsg)
chat_send.click()
else:
logging.info("chat is not enabled")

if args.chat:
try:
browser.execute_script("document.querySelector('[aria-label=\"User list\"]').parentElement.style.display='none';")
except JavaScriptException:
browser.execute_script("document.querySelector('[aria-label=\"Users list\"]').parentElement.style.display='none';")
else:
element = browser.find_elements_by_id('chat-toggle-button')[0]
element = browser.find_elements(By.ID, 'chat-toggle-button')[0]
if element.is_enabled():
element.click()
except NoSuchElementException:
# ignore (chat might be disabled)
logging.info("could not find chat input or chat toggle")
except ElementClickInterceptedException:
logging.warn("could not find chat input or chat toggle")
except ElementClickInterceptedException as e:
# ignore (chat might be disabled)
logging.info("could not find chat input or chat toggle")
logging.warn("could not find chat input or chat toggle")
logging.warn(e, exc_info=True)

time.sleep(10)
if not args.chat:
try:
element = browser.find_elements_by_css_selector('button[aria-label^="Users and messages toggle"]')[0]
element = browser.find_elements(By.CSS_SELECTOR, 'button[aria-label^="Users and messages toggle"]')[0]
if element.is_enabled():
element.click()
except NoSuchElementException:
logging.info("could not find users and messages toggle")
except ElementClickInterceptedException:
logging.info("could not find users and messages toggle")

try:
browser.execute_script("document.querySelector('[aria-label=\"Users and messages toggle\"]').style.display='none';")
except JavascriptException:
browser.execute_script("document.querySelector('[aria-label=\"Users and messages toggle with new message notification\"]').style.display='none';")
browser.execute_script("document.querySelector('[aria-label=\"Options\"]').style.display='none';")
# Remove everything from the top bar, except the meeting's title.
browser.execute_script("document.querySelector('[class^=\"navbar\"] > div[class^=\"top\"] > div[class^=\"left\"]').style.display='none';")
browser.execute_script("document.querySelectorAll('[class^=\"navbar\"] > div[class^=\"top\"] > div[class^=\"center\"] > :not(h1)').forEach((ele) => ele.style.display='none');")
browser.execute_script("document.querySelector('[class^=\"navbar\"] > div[class^=\"top\"] > div[class^=\"right\"]').style.display='none';")

if args.bbb_hide_meeting_title:
browser.execute_script("document.querySelector('[class^=\"navbar\"] > div[class^=\"top\"]').style.display='none';")
if args.bbb_hide_who_talks:
browser.execute_script("document.querySelector('[class^=\"navbar\"] > div[class^=\"bottom\"]').style.display='none';")
if args.bbb_hide_meeting_title and args.bbb_hide_who_talks:
browser.execute_script("document.querySelector('[class^=\"navbar\"]').style.height='0px';")

browser.execute_script("document.querySelector('[aria-label=\"Actions bar\"]').style.display='none';")

browser.execute_script("""
const hideDecoratorsStyle = document.createElement("style");
hideDecoratorsStyle.innerText = `
/* Presentation hide minus button */
button[aria-label="Hide presentation"],
/* Fullscreen button, both for presentations and webcams */
button[aria-label^="Make "][aria-label$=" fullscreen"],
/* Drop down menu next to user names for webcam videos */
div[class^="videoCanvas"] [class^="dropdownTrigger"]::after,
/* Interactive poll window */
div[class^="pollingContainer"],
/* Notification toasts */
div[class="Toastify"] {
display: none;
}
`;
document.head.appendChild(hideDecoratorsStyle);
""")

if args.logo != '':
[logo_pos_vertical, logo_pos_horizontal] = args.logo_position.split('/')
browser.execute_script("""
const navbarHeader = document.querySelector('[class^="navbar"]');
const logoImg = document.createElement("img");
logoImg.style = "position: absolute; %s: 5px; %s: 5px;";
logoImg.src = "%s";
logoImg.height = 0.1 * window.innerHeight;
navbarHeader.appendChild(logoImg);
""" % (logo_pos_vertical, logo_pos_horizontal, args.logo))

try:
browser.execute_script("document.getElementById('container').setAttribute('style','margin-bottom:30px');")
except JavascriptException:
browser.execute_script("document.getElementById('app').setAttribute('style','margin-bottom:30px');")

if args.bbb_background_color:
browser.execute_script("document.querySelector('body').setAttribute('style','background-color: %s;');" % args.bbb_background_color)

def create_meeting():
create_params = {}
if args.moderatorPassword:
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