epicyon/notifications_client.py

142 lines
5.2 KiB
Python

__filename__ = "notifications_client.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
import html
import time
import sys
import select
from session import createSession
from speaker import getSpeakerFromServer
from speaker import getSpeakerPitch
from speaker import getSpeakerRate
from speaker import getSpeakerRange
def _waitForKeypress(timeout: int, debug: bool) -> str:
"""Waits for a keypress with a timeout
Returns the key pressed, or None on timeout
"""
i, o, e = select.select([sys.stdin], [], [], timeout)
if (i):
text = sys.stdin.readline().strip()
if debug:
print("Text entered: " + text)
return text
else:
if debug:
print("Timeout")
return None
def _speakerEspeak(espeak, pitch: int, rate: int, srange: int,
sayText: str) -> None:
"""Speaks the given text with espeak
"""
espeak.set_parameter(espeak.Parameter.Pitch, pitch)
espeak.set_parameter(espeak.Parameter.Rate, rate)
espeak.set_parameter(espeak.Parameter.Range, srange)
espeak.synth(html.unescape(sayText))
def _speakerPicospeaker(pitch: int, rate: int, systemLanguage: str,
sayText: str) -> None:
speakerLang = 'en-GB'
if systemLanguage:
if systemLanguage.startswith('fr'):
speakerLang = 'fr-FR'
elif systemLanguage.startswith('es'):
speakerLang = 'es-ES'
elif systemLanguage.startswith('de'):
speakerLang = 'de-DE'
elif systemLanguage.startswith('it'):
speakerLang = 'it-IT'
speakerCmd = 'picospeaker ' + \
'-l ' + speakerLang + \
' -r ' + str(rate) + \
' -p ' + str(pitch) + ' "' + \
html.unescape(sayText) + '"'
# print(speakerCmd)
os.system(speakerCmd)
def runNotificationsClient(baseDir: str, proxyType: str, httpPrefix: str,
nickname: str, domain: str, port: int,
password: str, screenreader: str,
systemLanguage: str, debug: bool) -> None:
"""Runs the notifications and screen reader client,
which announces new inbox items
"""
if screenreader == 'espeak':
print('Setting up espeak')
from espeak import espeak
elif screenreader != 'picospeaker':
print(screenreader + ' is not a supported TTS system')
return
print('Running ' + screenreader + ' for ' + nickname + '@' + domain)
prevSay = ''
while (1):
session = createSession(proxyType)
speakerJson = \
getSpeakerFromServer(baseDir, session, nickname, password,
domain, port, httpPrefix, True, __version__)
if speakerJson:
if speakerJson['say'] != prevSay:
if speakerJson.get('name'):
nameStr = speakerJson['name']
gender = 'They/Them'
if speakerJson.get('gender'):
gender = speakerJson['gender']
# get the speech parameters
pitch = getSpeakerPitch(nameStr, screenreader, gender)
rate = getSpeakerRate(nameStr, screenreader)
srange = getSpeakerRange(nameStr)
# say the speaker's name
if screenreader == 'espeak':
_speakerEspeak(espeak, pitch, rate, srange, nameStr)
elif screenreader == 'picospeaker':
_speakerPicospeaker(pitch, rate,
systemLanguage, nameStr)
time.sleep(2)
# append image description if needed
if not speakerJson.get('imageDescription'):
sayStr = speakerJson['say']
# echo spoken text to the screen
print(html.unescape(nameStr) + ': ' +
html.unescape(speakerJson['say']) + '\n')
else:
sayStr = speakerJson['say'] + '. ' + \
speakerJson['imageDescription']
# echo spoken text to the screen
print(html.unescape(nameStr) + ': ' +
html.unescape(speakerJson['say']) + '\n' +
html.unescape(speakerJson['imageDescription']))
# speak the post content
if screenreader == 'espeak':
_speakerEspeak(espeak, pitch, rate, srange, sayStr)
elif screenreader == 'picospeaker':
_speakerPicospeaker(pitch, rate,
systemLanguage, sayStr)
prevSay = speakerJson['say']
# wait for a while, or until a key is pressed
keyPress = _waitForKeypress(30, debug)
if keyPress:
if keyPress.startswith('/'):
keyPress = keyPress[1:]
if keyPress == 'q' or keyPress == 'quit' or keyPress == 'exit':
break