cfg = config.add_commandline_args(
- f'Kiosk Server ({__file__})',
- 'A python server that runs a kiosk.'
+ f"Kiosk Server ({__file__})", "A python server that runs a kiosk."
)
logger = logging.getLogger(__file__)
if now > tracemalloc_target:
tracemalloc_target = now + 30.0
snapshot = tracemalloc.take_snapshot()
- snapshot = snapshot.filter_traces((
- tracemalloc.Filter(False, "<frozen importlib._bootstrap>"),
- tracemalloc.Filter(False, "<unknown>"),
- ))
- key_type = 'lineno'
+ snapshot = snapshot.filter_traces(
+ (
+ tracemalloc.Filter(False, "<frozen importlib._bootstrap>"),
+ tracemalloc.Filter(False, "<unknown>"),
+ )
+ )
+ key_type = "lineno"
limit = 10
top_stats = snapshot.statistics(key_type)
- logger.info(f'janitor: Top {limit} lines')
+ logger.info(f"janitor: Top {limit} lines")
for index, stat in enumerate(top_stats[:limit], 1):
frame = stat.traceback[0]
# replace "/path/to/module/file.py" with "module/file.py"
filename = os.sep.join(frame.filename.split(os.sep)[-2:])
logger.info(
- f'janitor: #{index}: {filename}:{frame.lineno}: {stat.size / 1024:.1f} KiB'
+ f"janitor: #{index}: {filename}:{frame.lineno}: {stat.size / 1024:.1f} KiB"
)
other = top_stats[limit:]
if other:
size = sum(stat.size for stat in other)
- logger.info(
- f'janitor: {len(other)} others: {size/1024:.1f} KiB'
- )
+ logger.info(f"janitor: {len(other)} others: {size/1024:.1f} KiB")
total = sum(stat.size for stat in top_stats)
- logger.info(
- f'janitor: Total allocated size: {total / 1024:.1f} KiB'
- )
+ logger.info(f"janitor: Total allocated size: {total / 1024:.1f} KiB")
if now > gc_target:
- logger.info('janitor: kicking off a manual gc operation now.')
+ logger.info("janitor: kicking off a manual gc operation now.")
gc.collect()
gc_target = now + 120.0
time.sleep(30.0)
def guess_page(command: str, page_chooser: chooser.chooser) -> str:
-
def normalize_page(page: str) -> str:
- logger.debug(f'normalize_page input: {page}')
- page = page.replace('(', ' ')
- page = page.replace('_', ' ')
- page = page.replace(')', ' ')
- page = page.replace('.html', '')
- page = page.replace('CNNNews', 'news')
- page = page.replace('CNNTechnology', 'technology')
- page = page.replace('gocostco', 'costco list')
- page = page.replace('gohardware', 'hardware list')
- page = page.replace('gohouse', 'house list honey do')
- page = page.replace('gcal', 'google calendar events')
- page = page.replace('mynorthwest', 'northwest news')
- page = page.replace('myq', 'myq garage door status')
- page = page.replace('gomenu', 'dinner menu')
- page = page.replace('gmaps-seattle-unwrapped', 'traffic')
- page = page.replace('gomenu', 'dinner menu')
- page = page.replace('WSJNews', 'news')
- page = page.replace('telma', 'telma cabin')
- page = page.replace('WSJBusiness', 'business news')
- page = re.sub(r'[0-9]+', '', page)
- logger.debug(f'normalize_page output: {page}')
+ logger.debug(f"normalize_page input: {page}")
+ page = page.replace("(", " ")
+ page = page.replace("_", " ")
+ page = page.replace(")", " ")
+ page = page.replace(".html", "")
+ page = page.replace("CNNNews", "news")
+ page = page.replace("CNNTechnology", "technology")
+ page = page.replace("gocostco", "costco list")
+ page = page.replace("gohardware", "hardware list")
+ page = page.replace("gohouse", "house list honey do")
+ page = page.replace("gcal", "google calendar events")
+ page = page.replace("mynorthwest", "northwest news")
+ page = page.replace("myq", "myq garage door status")
+ page = page.replace("gomenu", "dinner menu")
+ page = page.replace("gmaps-seattle-unwrapped", "traffic")
+ page = page.replace("gomenu", "dinner menu")
+ page = page.replace("WSJNews", "news")
+ page = page.replace("telma", "telma cabin")
+ page = page.replace("WSJBusiness", "business news")
+ page = re.sub(r"[0-9]+", "", page)
+ logger.debug(f"normalize_page output: {page}")
return page
- logger.info(f'No exact match for f{command}; trying to guess...')
+ logger.info(f"No exact match for f{command}; trying to guess...")
best_page = None
best_score = None
for page in page_chooser.get_page_list():
best_page = page
best_score = score
assert best_page is not None
- logger.info(f'Best guess for f{command} => {best_page} (score = {best_score})')
+ logger.info(f"Best guess for f{command} => {best_page} (score = {best_score})")
return best_page
-def process_command(command: str, page_history: List[str], page_chooser) -> str:
+def process_command(
+ command: str, page_history: List[str], page_chooser
+) -> Optional[str]:
command = command.lower()
- logger.info(f'Parsing verbal command: {command}')
+ logger.info(f"Parsing verbal command: {command}")
page = None
- if 'hold' in command:
+ if "hold" in command:
page = page_history[0]
- elif 'down' in command:
+ elif "down" in command:
os.system(
- "xdotool search --onlyvisible \"chrom\" windowactivate click --repeat 8 5"
+ 'xdotool search --onlyvisible "chrom" windowactivate click --repeat 8 5'
)
return None
- elif 'up' in command:
+ elif "up" in command:
os.system(
- "xdotool search --onlyvisible \"chrom\" windowactivate click --repeat 8 4"
+ 'xdotool search --onlyvisible "chrom" windowactivate click --repeat 8 4'
)
return None
- elif 'back' in command:
+ elif "back" in command:
page = page_history[1]
- elif 'skip' in command:
+ elif "skip" in command:
while True:
(page, _) = page_chooser.choose_next_page()
if page == page_history[0]:
- logger.debug(f'chooser: {page} is the same as last time! Try again.')
+ logger.debug(f"chooser: {page} is the same as last time! Try again.")
else:
break
- elif 'internal' in command:
- if 'render' in command:
+ elif "internal" in command:
+ if "render" in command:
page = kiosk_constants.render_stats_pagename
else:
page = kiosk_constants.render_stats_pagename
- elif 'weather' in command:
- if 'telma' in command or 'cabin' in command:
- page = 'weather-telma_3_10800.html'
- elif 'stevens' in command:
- page = 'weather-stevens_3_10800.html'
+ elif "weather" in command:
+ if "telma" in command or "cabin" in command:
+ page = "weather-telma_3_10800.html"
+ elif "stevens" in command:
+ page = "weather-stevens_3_10800.html"
else:
- page = 'weather-home_3_10800.html'
- elif 'cabin' in command:
- if 'list' in command:
- page = 'Cabin-(gocabin)_2_3600.html'
+ page = "weather-home_3_10800.html"
+ elif "cabin" in command:
+ if "list" in command:
+ page = "Cabin-(gocabin)_2_3600.html"
else:
- page = 'hidden/cabin_driveway.html'
- elif 'news' in command or 'headlines' in command:
- page = 'cnn-CNNNews_4_25900.html'
- elif 'clock' in command or 'time' in command:
- page = 'clock_10_none.html'
- elif 'countdown' in command or 'countdowns' in command:
- page = 'countdown_3_7200.html'
- elif 'costco' in command:
- page = 'Costco-(gocostco)_2_3600.html'
- elif 'calendar' in command or 'events' in command:
- page = 'gcal_3_86400.html'
- elif 'countdown' in command or 'countdowns' in command:
- page = 'countdown_3_7200.html'
- elif 'grocery' in command or 'groceries' in command:
- page = 'Grocery-(gogrocery)_2_3600.html'
- elif 'hardware' in command:
- page = 'Hardware-(gohardware)_2_3600.html'
- elif 'garage' in command:
- page = 'myq_4_300.html'
- elif 'menu' in command:
- page = 'Menu-(gomenu)_2_3600.html'
- elif 'cron' in command or 'health' in command:
- page = 'periodic-health_6_300.html'
- elif 'photo' in command or 'picture' in command:
- page = 'photo_23_3600.html'
- elif 'quote' in command or 'quotation' in command or 'quotes' in command:
- page = 'quotes_4_10800.html'
- elif 'stevens' in command:
- page = 'stevens-conditions_1_86400.html'
- elif 'stock' in command or 'stocks' in command:
- page = 'stock_3_86400.html'
- elif 'twitter' in command:
- page = 'twitter_10_3600.html'
- elif 'traffic' in command:
- page = 'gmaps-seattle-unwrapped_5_none.html'
- elif 'front' in command and 'door' in command:
- page = 'hidden/frontdoor.html'
- elif 'driveway' in command:
- page = 'hidden/driveway.html'
- elif 'backyard' in command:
- page = 'hidden/backyard.html'
+ page = "hidden/cabin_driveway.html"
+ elif "news" in command or "headlines" in command:
+ page = "cnn-CNNNews_4_25900.html"
+ elif "clock" in command or "time" in command:
+ page = "clock_10_none.html"
+ elif "countdown" in command or "countdowns" in command:
+ page = "countdown_3_7200.html"
+ elif "costco" in command:
+ page = "Costco-(gocostco)_2_3600.html"
+ elif "calendar" in command or "events" in command:
+ page = "gcal_3_86400.html"
+ elif "countdown" in command or "countdowns" in command:
+ page = "countdown_3_7200.html"
+ elif "grocery" in command or "groceries" in command:
+ page = "Grocery-(gogrocery)_2_3600.html"
+ elif "hardware" in command:
+ page = "Hardware-(gohardware)_2_3600.html"
+ elif "garage" in command:
+ page = "myq_4_300.html"
+ elif "menu" in command:
+ page = "Menu-(gomenu)_2_3600.html"
+ elif "cron" in command or "health" in command:
+ page = "periodic-health_6_300.html"
+ elif "photo" in command or "picture" in command:
+ page = "photo_23_3600.html"
+ elif "quote" in command or "quotation" in command or "quotes" in command:
+ page = "quotes_4_10800.html"
+ elif "stevens" in command:
+ page = "stevens-conditions_1_86400.html"
+ elif "stock" in command or "stocks" in command:
+ page = "stock_3_86400.html"
+ elif "twitter" in command:
+ page = "twitter_10_3600.html"
+ elif "traffic" in command:
+ page = "gmaps-seattle-unwrapped_5_none.html"
+ elif "front" in command and "door" in command:
+ page = "hidden/frontdoor.html"
+ elif "driveway" in command:
+ page = "hidden/driveway.html"
+ elif "backyard" in command:
+ page = "hidden/backyard.html"
else:
page = guess_page(command, page_chooser)
assert page is not None
- logger.info(f'Parsed to {page}')
+ logger.info(f"Parsed to {page}")
return page
command = None
if command is not None:
- logger.info(f'chooser: We got a verbal command ("{command}"), parsing it...')
+ logger.info(
+ f'chooser: We got a verbal command ("{command}"), parsing it...'
+ )
page = process_command(command, page_history, page_chooser)
+ if page:
+ triggered = True
- if page:
- triggered = True
- else:
+ if not triggered:
while True:
(page, triggered) = page_chooser.choose_next_page()
if triggered:
- logger.info('chooser: A trigger is active...')
+ logger.info("chooser: A trigger is active...")
break
else:
if page == page_history[0]:
- logger.debug(f'chooser: {page} is the same as last time! Try again.')
+ logger.debug(
+ f"chooser: {page} is the same as last time! Try again."
+ )
else:
break
if triggered:
if page != page_history[0] or (swap_page_target - now) < 10.0:
- logger.info(f'chooser: An emergency page reload to {page} is needed at this time.')
+ logger.info(
+ f"chooser: An emergency page reload to {page} is needed at this time."
+ )
swap_page_target = now + kiosk_constants.emergency_refresh_period_sec
# Set current.shtml to the right page.
emit(
f,
page,
- override_refresh_sec = kiosk_constants.emergency_refresh_period_sec,
- command = command
+ override_refresh_sec=kiosk_constants.emergency_refresh_period_sec,
+ command=command,
)
- logger.debug(f'chooser: Wrote {current_file}.')
+ logger.debug(f"chooser: Wrote {current_file}.")
except Exception as e:
logger.exception(e)
- logger.error(f'chooser: Unexpected exception; assuming {page} doesn\'t exist?!')
+ logger.error(
+ f"chooser: Unexpected exception; assuming {page} doesn't exist?!"
+ )
continue
# Also notify XMLHTTP clients that they need to refresh now.
with open(emergency_file, "w") as f:
- f.write(f'Reload, suckers... you HAVE to see {page}!')
- logger.debug(f'chooser: Wrote {emergency_file}...')
+ f.write(f"Reload, suckers... you HAVE to see {page}!")
+ logger.debug(f"chooser: Wrote {emergency_file}...")
# Fix this hack... maybe read the webserver logs and see if it
# actually was picked up?
time.sleep(0.999)
os.remove(emergency_file)
- logger.debug(f'chooser: ...and removed {emergency_file}.')
+ logger.debug(f"chooser: ...and removed {emergency_file}.")
elif now >= swap_page_target:
assert page != page_history[0]
- logger.info(
- f'chooser: Nominal choice of {page} as the next to show.'
- )
+ logger.info(f"chooser: Nominal choice of {page} as the next to show.")
swap_page_target = now + kiosk_constants.refresh_period_sec
try:
with open(current_file, "w") as f:
emit(f, page)
- logger.debug(f'chooser: Wrote {current_file}.')
+ logger.debug(f"chooser: Wrote {current_file}.")
except Exception as e:
logger.exception(e)
- logger.error(f'chooser: Unexpected exception; assuming {page} doesn\'t exist?!')
+ logger.error(
+ f"chooser: Unexpected exception; assuming {page} doesn't exist?!"
+ )
continue
page_history.insert(0, page)
page_history = page_history[0:10]
time.sleep(0.5)
-def emit(f,
- filename: str,
- *,
- override_refresh_sec: int = None,
- command: str = None):
- if 'unwrapped' not in filename:
- logger.debug(f'Emitting {filename} wrapped.')
- emit_wrapped(f, filename, override_refresh_sec=override_refresh_sec, command=command)
+def emit(f, filename: str, *, override_refresh_sec: int = None, command: str = None):
+ if "unwrapped" not in filename:
+ logger.debug(f"Emitting {filename} wrapped.")
+ emit_wrapped(
+ f, filename, override_refresh_sec=override_refresh_sec, command=command
+ )
else:
- logger.debug(f'Emitting {filename} raw.')
+ logger.debug(f"Emitting {filename} raw.")
emit_raw(f, filename)
f.write(f'<!--#include virtual="{filename}"-->')
-def emit_wrapped(f,
- filename: str,
- *,
- override_refresh_sec: int = None,
- command: str = None) -> None:
-
+def emit_wrapped(
+ f, filename: str, *, override_refresh_sec: int = None, command: str = None
+) -> None:
def pick_background_color() -> str:
now = datetime_utils.now_pacific()
- city = astral.LocationInfo(
- "Bellevue", "USA", "US/Pacific", 47.610, -122.201
- )
+ city = astral.LocationInfo("Bellevue", "USA", "US/Pacific", 47.610, -122.201)
s = sun(city.observer, date=now, tzinfo=pytz.timezone("US/Pacific"))
- sunrise_mod = datetime_utils.minute_number(s["sunrise"].hour, s["sunrise"].minute)
+ sunrise_mod = datetime_utils.minute_number(
+ s["sunrise"].hour, s["sunrise"].minute
+ )
sunset_mod = datetime_utils.minute_number(s["sunset"].hour, s["sunset"].minute)
now_mod = datetime_utils.minute_number(now.hour, now.minute)
if now_mod < sunrise_mod or now_mod > (sunset_mod + 45):
pageid = f'"{command}" -> {filename}'
f.write(
-"""
+ """
<HEAD>
<TITLE>Kitchen Kiosk</TITLE>
<LINK rel="stylesheet" type="text/css" href="style.css">
"""
)
f.write(
-"""
+ """
// Operate the clock at the top of the page.
function runClock() {
var today = new Date();
document.getElementById("date").innerHTML = today.toDateString();
var t = setTimeout(function(){runClock()}, 1000);
}
-""" % bgcolor
+"""
+ % bgcolor
)
f.write(
-"""
+ """
// Helper method for running the clock.
function maybeAddZero(x) {
return (x < 10) ? "0" + x : x;
"""
)
f.write(
-"""
+ """
// Runs the countdown line at the bottom and is responsible for
// normal page reloads caused by the expiration of a timer.
(function countdown() {
});
}, 50)
})();
-""" % get_refresh_period()
+"""
+ % get_refresh_period()
)
f.write(
-"""
+ """
function check_reload() {
var xhr = new XMLHttpRequest();
xhr.open('GET',
setInterval(check_reload, 500);
</SCRIPT>
</HEAD>
-""" % kiosk_constants.root_url)
+"""
+ % kiosk_constants.root_url
+ )
f.write(f'<BODY BGCOLOR="#{bgcolor}">')
f.write(
-"""
+ """
<TABLE style="height:100%; width:100%" BORDER=0>
<TR HEIGHT=30>
<TD ALIGN="left">
)
f.write(f'<!--#include virtual="{filename}"-->')
f.write(
-"""
+ """
<!-- END main page contents. -->
</DIV>
<BR>
<P ALIGN="right">
"""
)
- f.write(f'<FONT SIZE=2 COLOR=#bbbbbb>{pageid} @ {age} ago.</FONT>')
+ f.write(f"<FONT SIZE=2 COLOR=#bbbbbb>{pageid} @ {age} ago.</FONT>")
f.write(
-"""
+ """
</P>
<HR id="countdown" STYLE="width:0px;
text-align:left;
def renderer_update_internal_stats_page(
- last_render: Dict[str, datetime],
- render_counts: collections.Counter,
- render_times: Dict[str, np.array],
+ last_render: Dict[str, datetime],
+ render_counts: collections.Counter,
+ render_times: Dict[str, np.array],
) -> None:
- logger.info(
- 'renderer: Updating internal render statistics page.'
- )
+ logger.info("renderer: Updating internal render statistics page.")
with file_writer.file_writer(kiosk_constants.render_stats_pagename) as f:
f.write(
-'''
+ """
<CENTER>
<TABLE BORDER=0 WIDTH=95%>
<TR>
<TH><B>Num Invocations</B></TH>
<TH><B>Render Latency</B></TH>
</TR>
-''')
+"""
+ )
for n, r in enumerate(renderer_catalog.get_renderers()):
if n % 2 == 0:
style = 'style="margin: 0; padding: 0; background: #c6b0b0;"'
name = r.get_name()
last = last_render.get(name, None)
if last is None:
- last = 'never'
+ last = "never"
else:
- last = last.strftime('%Y/%m/%d %I:%M:%S%P')
+ last = last.strftime("%Y/%m/%d %I:%M:%S%P")
count = render_counts.get(name, 0)
latency = render_times.get(name, np.array([]))
- p25 = p50 = p75 = p90 = p99 = 'N/A'
+ p25 = p50 = p75 = p90 = p99 = "N/A"
try:
p25 = np.percentile(latency, 25)
p50 = np.percentile(latency, 50)
p90 = np.percentile(latency, 90)
p99 = np.percentile(latency, 99)
f.write(
-f'''
+ f"""
<TR>
<TD {style}>{name} </TD>
<TD {style}> {last} </TD>
<TD {style}><CENTER> {count} </CENTER></TD>
<TD {style}> p25={p25:5.2f}, p50={p50:5.2f}, p75={p75:5.2f}, p90={p90:5.2f}, p99={p99:5.2f}</TD>
</TR>
-'''
+"""
)
except IndexError:
pass
- f.write('</TABLE>')
+ f.write("</TABLE>")
def thread_invoke_renderers() -> None:
# Main renderer loop
while True:
- logger.info(
- 'renderer: invoking all overdue renderers in catalog...'
- )
+ logger.info("renderer: invoking all overdue renderers in catalog...")
for r in renderer_catalog.get_renderers():
name = r.get_name()
now = time.time()
- logger.info(f'renderer: Invoking {name}\'s render method.')
+ logger.info(f"renderer: Invoking {name}'s render method.")
try:
r.render()
except Exception as e:
logger.exception(e)
logger.error(
- f'renderer: Unexpected and unhandled exception ({e}) in {name}, swallowing it.'
+ f"renderer: Unexpected and unhandled exception ({e}) in {name}, swallowing it."
)
continue
times = np.insert(times, 0, delta)
render_times[name] = times
if delta > 1.0:
- hdr = 'renderer: '
+ hdr = "renderer: "
logger.warning(
-f'''
+ f"""
{hdr} Warning: {name}'s rendering took {delta:5.2f}s.
{hdr} FYI: {name}'s render times: p25={np.percentile(times, 25):5.2f}, p50={np.percentile(times, 50):5.2f}, p75={np.percentile(times, 75):5.2f}, p90={np.percentile(times, 90):5.2f}, p99={np.percentile(times, 99):5.2f}
-'''
+"""
)
# Update a page about internal stats of renderers.
renderer_update_internal_stats_page(last_render, render_counts, render_times)
- logger.info('renderer: having a little nap...')
+ logger.info("renderer: having a little nap...")
time.sleep(kiosk_constants.render_period_sec)
while True:
if hotword_thread is None or not hotword_thread.is_alive():
if hotword_thread is None:
- logger.info('watchdog: Starting up the hotword detector thread...')
+ logger.info("watchdog: Starting up the hotword detector thread...")
else:
logger.warning(
- 'watchdog: The hotword detector thread seems to have died; restarting it and hoping for the best.'
+ "watchdog: The hotword detector thread seems to have died; restarting it and hoping for the best."
)
keyword_paths = [pvporcupine.KEYWORD_PATHS[x] for x in ["bumblebee"]]
sensitivities = [0.7] * len(keyword_paths)
if changer_thread is None or not changer_thread.is_alive():
if changer_thread is None:
- logger.info('watchdog: Starting up the current page changer thread...')
+ logger.info("watchdog: Starting up the current page changer thread...")
else:
logger.warning(
- 'watchdog: The current page changer thread seems to have died; restarting it and hoping for the best.'
+ "watchdog: The current page changer thread seems to have died; restarting it and hoping for the best."
)
changer_thread = Thread(target=thread_change_current, args=(command_queue,))
changer_thread.start()
if renderer_thread is None or not renderer_thread.is_alive():
if renderer_thread is None:
- logger.info('watchdog: Starting up the page renderer thread...')
+ logger.info("watchdog: Starting up the page renderer thread...")
else:
logger.warning(
- 'watchdog: The page renderer thread seems to have died; restarting it and hoping for the best.'
+ "watchdog: The page renderer thread seems to have died; restarting it and hoping for the best."
)
renderer_thread = Thread(target=thread_invoke_renderers, args=())
renderer_thread.start()
if janitor_thread is None or not janitor_thread.is_alive():
if janitor_thread is None:
- logger.info('watchdog: Starting up the memory janitor thread...')
+ logger.info("watchdog: Starting up the memory janitor thread...")
else:
logger.warning(
- 'watchdog: The memory janitor thread seems to have died; restarting it and hoping for the best.'
+ "watchdog: The memory janitor thread seems to have died; restarting it and hoping for the best."
)
janitor_thread = Thread(target=thread_janitor, args=())
janitor_thread.start()
# Have a little break and then check to make sure all threads are still alive.
- logger.debug('watchdog: having a little nap.')
+ logger.debug("watchdog: having a little nap.")
time.sleep(kiosk_constants.check_threads_period_sec)