91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
# Copyright 2016 Mycroft AI, Inc.
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#
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# This file is part of Mycroft Core.
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#
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# Mycroft Core is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mycroft Core is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mycroft Core. If not, see <http://www.gnu.org/licenses/>.
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import abc
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import re
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from requests_futures.sessions import FuturesSession
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from mycroft.tts import TTS
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from mycroft.util import remove_last_slash, play_wav
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from mycroft.util.log import getLogger
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__author__ = 'jdorleans'
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LOGGER = getLogger(__name__)
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class RemoteTTS(TTS):
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"""
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Abstract class for a Remote TTS engine implementation.
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It provides a common logic to perform multiple requests by splitting the
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whole sentence into small ones.
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"""
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def __init__(self, lang, voice, url, api_path, validator):
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super(RemoteTTS, self).__init__(lang, voice, validator)
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self.api_path = api_path
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self.url = remove_last_slash(url)
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self.session = FuturesSession()
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def execute(self, sentence, client):
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phrases = self.__get_phrases(sentence)
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if len(phrases) > 0:
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for req in self.__requests(phrases):
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try:
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self.__play(req)
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except Exception, e:
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LOGGER.error(e.message)
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@staticmethod
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def __get_phrases(sentence):
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phrases = re.split('\.+[\s+|\n]', sentence)
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phrases = [p.replace('\n', '').strip() for p in phrases]
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phrases = [p for p in phrases if len(p) > 0]
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return phrases
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def __requests(self, phrases):
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reqs = []
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for p in phrases:
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reqs.append(self.__request(p))
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return reqs
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def __request(self, p):
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return self.session.get(
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self.url + self.api_path, params=self.build_request_params(p),
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timeout=10, verify=False)
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@abc.abstractmethod
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def build_request_params(self, sentence):
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pass
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def __play(self, req):
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resp = req.result()
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if resp.status_code == 200:
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self.__save(resp.content)
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play_wav(self.filename)
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else:
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LOGGER.error(
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'%s Http Error: %s for url: %s' %
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(resp.status_code, resp.reason, resp.url))
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def __save(self, data):
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with open(self.filename, 'wb') as f:
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f.write(data)
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