-
Notifications
You must be signed in to change notification settings - Fork 0
/
dicServer.py
262 lines (227 loc) · 8.94 KB
/
dicServer.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# dicServer - a multithreaded socket server allowing to query word lists
#
# Author : Laurent Kevers - University of Corsica
# kevers_l@univ-corse.fr
#
# This script is a version using the 'threding' python package
#
#
# Copyright University of Corsica -- Laurent Kevers (2022)
#
# kevers_l@univ-corse.fr
#
# This software is a computer program whose purpose is the querying of word lists.
#
# This software is governed by the CeCILL license under French law and
# abiding by the rules of distribution of free software. You can use,
# modify and/ or redistribute the software under the terms of the CeCILL
# license as circulated by CEA, CNRS and INRIA at the following URL
# "http://www.cecill.info".
#
# As a counterpart to the access to the source code and rights to copy,
# modify and redistribute granted by the license, users are provided only
# with a limited warranty and the software's author, the holder of the
# economic rights, and the successive licensors have only limited
# liability.
#
# In this respect, the user's attention is drawn to the risks associated
# with loading, using, modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean that it is complicated to manipulate, and that also
# therefore means that it is reserved for developers and experienced
# professionals having in-depth computer knowledge. Users are therefore
# encouraged to load and test the software's suitability as regards their
# requirements in conditions enabling the security of their systems and/or
# data to be ensured and, more generally, to use and operate it in the
# same conditions as regards security.
#
# The fact that you are presently reading this means that you have had
# knowledge of the CeCILL license and that you accept its terms.
#
import threading
import socketserver
import daemon
import time
import sys
import json
#import subprocess # debug with : subprocess.Popen(['notify-send', message])
import logging
logging.basicConfig(filename='dicServer.log', level=logging.DEBUG)
def extractUnitexForm (line) :
elems=line.split(',')
return elems[0]
# Initialisation : loads dictionaries into memory
# REM accepted dictionaries format : wordlist or Unitex
def load_dictionaries():
unitex="dic/unitex-lingua"
languages={
"cos":"dic/corsican/BibleBilingueCorseFrancais2015_co_TEI_TXT.dic",
"deu":"%s/de/dela_utf8.dic"%unitex,
"eng":"%s/en/dela-en-public_utf8.dic"%unitex,
"fra":"%s/fr/Dela_fr_utf8.dic"%unitex,
"ita":"%s/it/mini-delaf_utf8.dic"%unitex,
"nld":"dic/opentaal-wordlist/full.txt",
"por":"%s/pt-PT/Delaf_V2_utf8.dic"%unitex,
"ron":"dic/romanian/ELRC/Romanian_Wordlist_dict.ro1.sortedU.txt",
"spa":"%s/es/delaf_utf8.dic"%unitex
}
src_licences={
"cos":"'A Sacra Bìbbia' corpus (CC BY-NC-SA 4.0)",
"deu":"Unitex Lexical Resources (LGPLLR)",
"eng":"Unitex Lexical Resources (LGPLLR)",
"fra":"Unitex Lexical Resources (LGPLLR)",
"ita":"Unitex Lexical Resources (LGPLLR)",
"nld":"Opentaal wordlist (Revised BSD / CC BY 3.0)",
"por":"Unitex Lexical Resources (LGPLLR)",
"ron":"Romanian – English parallel wordlists. Created for the European Language Resources Coordination Action (ELRC) by Tufis Dan, Institutul de Cercetari pentru Inteligenta Artificiala 'Mihai Draganescu', Academia Romana (CC-BY 4.0)",
"spa":"Unitex Lexical Resources (LGPLLR)"
}
dics={
"cos":set(),
"deu":set(),
"eng":set(),
"fra":set(),
"ita":set(),
"nld":set(),
"por":set(),
"ron":set(),
"spa":set()
}
totMywords=0
for lg,path in languages.items() :
mywords=set()
if len(path)>0 :
with open(path) as word_file:
if "unitex" in path:
mywords = set(extractUnitexForm(word).strip().lower() for word in word_file)
else:
mywords = set(word.strip().lower() for word in word_file)
print("Add %s dictionary... %s elements from %s -- %s"%(lg,len(mywords),path,src_licences[lg]))
dics[lg]=mywords
totMywords+=len(mywords)
print("Dictionaries contain %s entries"%totMywords)
return dics
# For the word given as parameter
# Returns 'True' if it is present in at least one dictionary
# Else returns 'False'
# Result is returned in a json object
def is_word (word):
#subprocess.Popen(['notify-send', "is_word %s"%word])
res=False
for lg,dic in dics.items():
if word.strip().lower() in dic :
res=True
break
return json.dumps(res)
# For a word and a language
# Returns 'True' if this word exists in the language dictionary
# Else returns 'False'
# Result is returned in a json object
def is_lg_word (word, lg):
return json.dumps(word.strip().lower() in dics[lg])
#return "%s in %s"%(word,lg)
# For a word
# Returns a list with all languages for which the word exists in the language dictionary.
# If the word doesn't exist in any dictionary, returns an empty list
# Result is returned in a json object
def word_languages (word):
res=list()
for lg,dic in dics.items():
if word.strip().lower() in dic :
res.append(lg)
return json.dumps(res)
# For a word, and a reduced set of possible languages
# Returns a list with all languages for which the word exists in the language dictionary.
# If the word doesn't exist in any dictionary, returns an empty list
# Result is returned in a json object
def word_possibleLanguages (word, possibleLg):
res=list()
for lg in possibleLg:
if lg in dics:
dic=dics[lg]
if word.strip().lower() in dic :
res.append(lg)
return json.dumps(res)
# Client send a message like "fonction::word[::langue[,langue]*]"
# Message size is maximum 2048 chars
# returns result
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
def handle(self):
msgu = self.request.recv(2048).decode(encoding='utf-8').strip()
logging.debug("Msg: %s"%msgu)
#subprocess.Popen(['notify-send', "%s"%msg])
method="is_word"
if ("::" in msgu) :
params=msgu.split("::")
method=params[0]
word=params[1]
else :
word=msgu
result=""
if method == "is_word" :
result=is_word(word)
elif method == "is_lg_word" :
if len(params)==3:
lg=params[2]
if lg in dics :
result=is_lg_word(word,lg)
else :
result="err_noSuchLg"
else :
result="err_wrongNbParams"
elif method == "word_languages" :
result=word_languages(word)
elif method == "word_possibleLanguages" :
if len(params)==3:
lgs=params[2].split(",")
knownLgs=True
for lg in lgs :
if lg not in dics :
knownLgs=False
if knownLgs==True:
result = word_possibleLanguages(word,lgs)
else :
result = "err_noSuchLg"
else :
result="err_wrongNbParams"
else:
result="err_noSuchMethod"
self.request.sendall(bytes("%s"%result,'utf-8'))
logging.debug("Res: %s"%result)
return
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def threaded_socket_server(HOST,PORT):
# Port 0 means to select an arbitrary unused port
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
dics=load_dictionaries()
# Start a thread with the server -- that thread will then start one more thread for each request
server_thread = threading.Thread(target=server.serve_forever)
server_thread.daemon = True
server_thread.start()
logging.info("Original thread started")
while True:
time.sleep(1)
def run(wd,HOST,PORT):
with daemon.DaemonContext(working_directory=wd) :
threaded_socket_server(HOST,PORT)
if __name__ == "__main__":
ts=time.time()
logging.info('dicServer starting at %s'%time.ctime(ts))
dics={}
if len(sys.argv) == 2 :
working_directory = sys.argv[1]
HOST, PORT = "localhost", 1112
if working_directory != "" :
print ("Starting in %s "%(working_directory))
logging.info("Starting in %s "%(working_directory))
print("Will listen on %s:%s"%(HOST, PORT))
logging.info("Will listen on %s:%s"%(HOST, PORT))
dics=load_dictionaries()
logging.info("Dictionaries loaded")
run(working_directory,HOST,PORT)
else :
print ("\nWrong number of parameters, usage is: python3 dicServer.py <working_directory> \n")