__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] = \ '' + \ word.replace('*', '') + \ '' 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 '\n' + \ '\n' + \ ' \n' + \ ' ' + \ instanceTitle + ' inbox\n' + \ ' \n' + \ '

\n' + \ ' \n' + \ ' \n' + \ ' ' + content + '\n' + \ ' \n' + \ ' \n' + \ '

\n' + \ '\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('

', '').replace('

', ' ') 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)