Mercurial > libervia-backend
view sat/plugins/plugin_exp_lang_detect.py @ 4011:74d4c9ff893d
plugin XEP-0277: when publisher is not found, check ancestor in both client and component namespaces
author | Goffi <goffi@goffi.org> |
---|---|
date | Thu, 16 Mar 2023 16:43:47 +0100 |
parents | be6d91572633 |
children | cdb7de398c85 |
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#!/usr/bin/env python3 # SAT plugin to detect language (experimental) # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from sat.core.i18n import _, D_ from sat.core.constants import Const as C from sat.core.log import getLogger log = getLogger(__name__) from sat.core import exceptions try: from langid.langid import LanguageIdentifier, model except ImportError: raise exceptions.MissingModule( 'Missing module langid, please download/install it with "pip install langid")' ) identifier = LanguageIdentifier.from_modelstring(model, norm_probs=False) PLUGIN_INFO = { C.PI_NAME: "Language detection plugin", C.PI_IMPORT_NAME: "EXP-LANG-DETECT", C.PI_TYPE: "EXP", C.PI_PROTOCOLS: [], C.PI_DEPENDENCIES: [], C.PI_MAIN: "LangDetect", C.PI_HANDLER: "no", C.PI_DESCRIPTION: _("""Detect and set message language when unknown"""), } CATEGORY = D_("Misc") NAME = "lang_detect" LABEL = D_("language detection") PARAMS = """ <params> <individual> <category name="{category_name}"> <param name="{name}" label="{label}" type="bool" value="true" /> </category> </individual> </params> """.format( category_name=CATEGORY, name=NAME, label=_(LABEL) ) class LangDetect(object): def __init__(self, host): log.info(_("Language detection plugin initialization")) self.host = host host.memory.updateParams(PARAMS) host.trigger.add("messageReceived", self.messageReceivedTrigger) host.trigger.add("sendMessage", self.MessageSendTrigger) def addLanguage(self, mess_data): message = mess_data["message"] if len(message) == 1 and list(message.keys())[0] == "": msg = list(message.values())[0] lang = identifier.classify(msg)[0] mess_data["message"] = {lang: msg} return mess_data def messageReceivedTrigger(self, client, message_elt, post_treat): """ Check if source is linked and repeat message, else do nothing """ lang_detect = self.host.memory.getParamA( NAME, CATEGORY, profile_key=client.profile ) if lang_detect: post_treat.addCallback(self.addLanguage) return True def MessageSendTrigger(self, client, data, pre_xml_treatments, post_xml_treatments): lang_detect = self.host.memory.getParamA( NAME, CATEGORY, profile_key=client.profile ) if lang_detect: self.addLanguage(data) return True