epicyon/speaker.py

386 lines
13 KiB
Python

__filename__ = "speaker.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
import html
import random
import urllib.parse
from auth import createBasicAuthHeader
from session import getJson
from utils import getDomainFromActor
from utils import getNicknameFromActor
from utils import getGenderFromBio
from utils import getDisplayName
from utils import removeHtml
from utils import loadJson
from utils import saveJson
from utils import getFullDomain
from content import htmlReplaceQuoteMarks
speakerRemoveChars = ('.\n', '. ', ',', ';', '?', '!')
def getSpeakerPitch(displayName: str, screenreader: str, gender) -> int:
"""Returns the speech synthesis pitch for the given name
"""
random.seed(displayName)
rangeMin = 1
rangeMax = 100
if 'She' in gender:
rangeMin = 50
elif 'Him' in gender:
rangeMax = 50
if screenreader == 'picospeaker':
rangeMin = -8
rangeMax = 3
if 'She' in gender:
rangeMin = -1
elif 'Him' in gender:
rangeMax = -1
return random.randint(rangeMin, rangeMax)
def getSpeakerRate(displayName: str, screenreader: str) -> int:
"""Returns the speech synthesis rate for the given name
"""
random.seed(displayName)
if screenreader == 'picospeaker':
return random.randint(0, 10)
return random.randint(50, 120)
def getSpeakerRange(displayName: str) -> int:
"""Returns the speech synthesis range for the given name
"""
random.seed(displayName)
return random.randint(300, 800)
def _speakerPronounce(baseDir: str, sayText: str, translate: {}) -> str:
"""Screen readers may not always pronounce correctly, so you
can have a file which specifies conversions. File should contain
line items such as:
Epicyon -> Epi-cyon
"""
pronounceFilename = baseDir + '/accounts/speaker_pronounce.txt'
convertDict = {
"Epicyon": "Epi-cyon",
"espeak": "e-speak",
"emoji": "emowji",
"clearnet": "clear-net",
"https": "H-T-T-P-S",
"HTTPS": "H-T-T-P-S",
"Tor": "Toor",
"🤔": ". " + translate["thinking emoji"],
"RT @": "Re-Tweet ",
"#": translate["hashtag"],
":D": '. ' + translate["laughing"],
":-D": '. ' + translate["laughing"],
":)": '. ' + translate["smile"],
";)": '. ' + translate["wink"],
":(": '. ' + translate["sad face"],
":-)": '. ' + translate["smile"],
":-(": '. ' + translate["sad face"],
";-)": '. ' + translate["wink"],
"*": ""
}
if os.path.isfile(pronounceFilename):
with open(pronounceFilename, 'r') as fp:
pronounceList = fp.readlines()
for conversion in pronounceList:
separator = None
if '->' in conversion:
separator = '->'
elif ';' in conversion:
separator = ';'
elif ':' in conversion:
separator = ':'
elif ',' in conversion:
separator = ','
if not separator:
continue
text = conversion.split(separator)[0].strip()
converted = conversion.split(separator)[1].strip()
convertDict[text] = converted
for text, converted in convertDict.items():
if text in sayText:
sayText = sayText.replace(text, converted)
return sayText
def speakerReplaceLinks(sayText: str, translate: {},
detectedLinks: []) -> str:
"""Replaces any links in the given text with "link to [domain]".
Instead of reading out potentially very long and meaningless links
"""
text = sayText
for ch in speakerRemoveChars:
text = text.replace(ch, ' ')
replacements = {}
wordsList = text.split(' ')
linkedStr = translate['Linked']
prevWord = ''
for word in wordsList:
if word.startswith(':'):
if word.endswith(':'):
replacements[word] = ', emowji ' + word.replace(':', '') + ','
continue
# replace mentions, but not re-tweets
if word.startswith('@') and not prevWord.endswith('RT'):
replacements[word] = \
translate['mentioning'] + ' ' + word[1:] + ','
prevWord = word
domain = None
domainFull = None
if 'https://' in word:
domain = word.split('https://')[1]
domainFull = 'https://' + domain
elif 'http://' in word:
domain = word.split('http://')[1]
domainFull = 'http://' + domain
if not domain:
continue
if '/' in domain:
domain = domain.split('/')[0]
if domain.startswith('www.'):
domain = domain.replace('www.', '')
replacements[domainFull] = '. ' + linkedStr + ' ' + domain + '.'
detectedLinks.append(domainFull)
for replaceStr, newStr in replacements.items():
sayText = sayText.replace(replaceStr, newStr)
return sayText.replace('..', '.')
def _addSSMLemphasis(sayText: str) -> str:
"""Adds emphasis to *emphasised* text
"""
if '*' not in sayText:
return sayText
text = sayText
for ch in speakerRemoveChars:
text = text.replace(ch, ' ')
wordsList = text.split(' ')
replacements = {}
for word in wordsList:
if word.startswith('*'):
if word.endswith('*'):
replacements[word] = \
'<emphasis level="strong">' + \
word.replace('*', '') + \
'</emphasis>'
for replaceStr, newStr in replacements.items():
sayText = sayText.replace(replaceStr, newStr)
return sayText
def _removeEmojiFromText(sayText: str) -> str:
"""Removes :emoji: from the given text
"""
if '*' not in sayText:
return sayText
text = sayText
for ch in speakerRemoveChars:
text = text.replace(ch, ' ')
wordsList = text.split(' ')
replacements = {}
for word in wordsList:
if word.startswith(':'):
if word.endswith(':'):
replacements[word] = word.replace('*', '')
for replaceStr, newStr in replacements.items():
sayText = sayText.replace(replaceStr, newStr)
return sayText.replace(' ', ' ').strip()
def getSpeakerFromServer(baseDir: str, session,
nickname: str, password: str,
domain: str, port: int,
httpPrefix: str,
debug: bool, projectVersion: str) -> {}:
"""Returns some json which contains the latest inbox
entry in a minimal format suitable for a text-to-speech reader
"""
if not session:
print('WARN: No session for getSpeakerFromServer')
return 6
domainFull = getFullDomain(domain, port)
authHeader = createBasicAuthHeader(nickname, password)
headers = {
'host': domain,
'Content-type': 'application/json',
'Authorization': authHeader
}
url = \
httpPrefix + '://' + \
domainFull + '/users/' + nickname + '/speaker'
speakerJson = \
getJson(session, url, headers, None,
__version__, httpPrefix, domain)
return speakerJson
def _speakerEndpointJson(displayName: str, summary: str,
content: str, imageDescription: str,
links: [], gender: str) -> {}:
"""Returns a json endpoint for the TTS speaker
"""
speakerJson = {
"name": displayName,
"summary": summary,
"say": content,
"imageDescription": imageDescription,
"detectedLinks": links
}
if gender:
speakerJson['gender'] = gender
return speakerJson
def _speakerEndpointSSML(displayName: str, summary: str,
content: str, imageDescription: str,
links: [], language: str,
instanceTitle: str,
gender: str) -> str:
"""Returns an SSML endpoint for the TTS speaker
https://en.wikipedia.org/wiki/Speech_Synthesis_Markup_Language
https://www.w3.org/TR/speech-synthesis/
"""
langShort = 'en'
if language:
langShort = language[:2]
if not gender:
gender = 'neutral'
else:
if langShort == 'en':
gender = gender.lower()
if 'he/him' in gender:
gender = 'male'
elif 'she/her' in gender:
gender = 'female'
else:
gender = 'neutral'
content = _addSSMLemphasis(content)
voiceParams = 'name="' + displayName + '" gender="' + gender + '"'
return '<?xml version="1.0"?>\n' + \
'<speak xmlns="http://www.w3.org/2001/10/synthesis"\n' + \
' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n' + \
' xsi:schemaLocation="http://www.w3.org/2001/10/synthesis\n' + \
' http://www.w3.org/TR/speech-synthesis11/synthesis.xsd"\n' + \
' version="1.1">\n' + \
' <metadata>\n' + \
' <dc:title xml:lang="' + langShort + '">' + \
instanceTitle + ' inbox</dc:title>\n' + \
' </metadata>\n' + \
' <p>\n' + \
' <s xml:lang="' + language + '">\n' + \
' <voice ' + voiceParams + '>\n' + \
' ' + content + '\n' + \
' </voice>\n' + \
' </s>\n' + \
' </p>\n' + \
'</speak>\n'
def getSSMLbox(baseDir: str, path: str,
domain: str,
systemLanguage: str,
instanceTitle: str,
boxName: str) -> str:
"""Returns SSML for the given timeline
"""
nickname = path.split('/users/')[1]
if '/' in nickname:
nickname = nickname.split('/')[0]
speakerFilename = \
baseDir + '/accounts/' + nickname + '@' + domain + '/speaker.json'
if not os.path.isfile(speakerFilename):
return None
speakerJson = loadJson(speakerFilename)
if not speakerJson:
return None
gender = None
if speakerJson.get('gender'):
gender = speakerJson['gender']
return _speakerEndpointSSML(speakerJson['name'],
speakerJson['summary'],
speakerJson['say'],
speakerJson['imageDescription'],
speakerJson['detectedLinks'],
systemLanguage,
instanceTitle, gender)
def updateSpeaker(baseDir: str, nickname: str, domain: str,
postJsonObject: {}, personCache: {},
translate: {}, announcingActor: str) -> None:
""" Generates a json file which can be used for TTS announcement
of incoming inbox posts
"""
if not postJsonObject.get('object'):
return
if not isinstance(postJsonObject['object'], dict):
return
if not postJsonObject['object'].get('content'):
return
if not isinstance(postJsonObject['object']['content'], str):
return
speakerFilename = \
baseDir + '/accounts/' + nickname + '@' + domain + '/speaker.json'
detectedLinks = []
content = urllib.parse.unquote_plus(postJsonObject['object']['content'])
content = html.unescape(content)
content = content.replace('<p>', '').replace('</p>', ' ')
content = removeHtml(htmlReplaceQuoteMarks(content))
content = speakerReplaceLinks(content, translate, detectedLinks)
content = _speakerPronounce(baseDir, content, translate)
imageDescription = ''
if postJsonObject['object'].get('attachment'):
attachList = postJsonObject['object']['attachment']
if isinstance(attachList, list):
for img in attachList:
if not isinstance(img, dict):
continue
if img.get('name'):
if isinstance(img['name'], str):
imageDescription += \
img['name'] + '. '
summary = ''
if postJsonObject['object'].get('summary'):
if isinstance(postJsonObject['object']['summary'], str):
summary = \
urllib.parse.unquote_plus(postJsonObject['object']['summary'])
summary = html.unescape(summary)
speakerName = \
getDisplayName(baseDir, postJsonObject['actor'], personCache)
if not speakerName:
return
speakerName = _removeEmojiFromText(speakerName)
gender = getGenderFromBio(baseDir, postJsonObject['actor'],
personCache, translate)
if announcingActor:
announcedNickname = getNicknameFromActor(announcingActor)
announcedDomain = getDomainFromActor(announcingActor)
announcedHandle = announcedNickname + '@' + announcedDomain
content = \
translate['announces'] + ' ' + announcedHandle + '. ' + content
speakerJson = _speakerEndpointJson(speakerName, summary,
content, imageDescription,
detectedLinks, gender)
saveJson(speakerJson, speakerFilename)