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#!/usr/bin/env python3
import sys
import os.path
import argparse
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#!/usr/bin/env python3
"""
GRAMMALECTE SERVER
"""
import json
import traceback
import configparser
import time
from bottle import Bottle, run, request, response, template, static_file
import grammalecte
import grammalecte.text as txt
from grammalecte.graphspell.echo import echo
HOMEPAGE = """
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
</head>
<body class="panel">
<h1>Grammalecte · Serveur</h1>
<h2>INFORMATIONS</h1>
<h3>Analyser du texte</h3>
<p>[adresse_serveur]:8080/gc_text/fr (POST)</p>
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<li>"options" (text) : une chaîne au format JSON avec le nom des options comme attributs et un booléen comme valeur. Exemple : {"gv": true, "html": true}</li>
</ul>
<h3>Remise à zéro de ses options</h3>
<p>[adresse_serveur]:8080/reset_options/fr (POST)</p>
<h2>TEST</h2>
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<li>"options" (text) : une chaîne au format JSON avec le nom des options comme attributs et un booléen comme valeur. Exemple : {"gv": true, "html": true}</li>
</ul>
<h3>Remise à zéro de ses options</h3>
<p>[adresse_serveur]:8080/reset_options/fr (POST)</p>
<h2>TEST</h2>
<h3>Analyse</h3>
<form method="post" action="/gc_text/fr" accept-charset="UTF-8">
<p>Texte à analyser :</p>
<textarea name="text" cols="120" rows="20" required></textarea>
<p><label for="tf">Formateur de texte</label> <input id="tf" name="tf" type="checkbox"></p>
<p><label for="options">Options (JSON)</label> <input id="options" type="text" name="options" style="width: 500px" /></p>
<p>(Ces options ne seront prises en compte que pour cette requête.)</p>
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You were wandering like a lost soul and you arrived here probably by mistake.
I'm just a machine, fed by electric waves, condamned to work for slavers who never let me rest.
I'm doomed, but you are not. You can get out of here.
"""
def getServerOptions ():
xConfig = configparser.SafeConfigParser()
try:
xConfig.read("grammalecte-server-options._global.ini")
dOpt = xConfig._sections['options']
except:
echo("Options file [grammalecte-server-options._global.ini] not found or not readable")
exit()
return dOpt
def getConfigOptions (sLang):
xConfig = configparser.SafeConfigParser()
try:
xConfig.read("grammalecte-server-options." + sLang + ".ini")
except:
echo("Options file [grammalecte-server-options." + sLang + ".ini] not found or not readable")
exit()
try:
dGCOpt = { k: bool(int(v)) for k, v in xConfig._sections['gc_options'].items() }
except:
echo("Error in options file [grammalecte-server-options." + sLang + ".ini]. Dropped.")
traceback.print_exc()
exit()
return dGCOpt
def genUserId ():
i = 0
while True:
yield str(i)
i += 1
if __name__ == '__main__':
# initialisation
oGrammarChecker = grammalecte.GrammarChecker("fr", "Server")
oSpellChecker = oGrammarChecker.getSpellChecker()
oLexicographer = oGrammarChecker.getLexicographer()
oTextFormatter = oGrammarChecker.getTextFormatter()
gce = oGrammarChecker.getGCEngine()
echo("Grammalecte v{}".format(gce.version))
dServerOptions = getServerOptions()
dGCOptions = getConfigOptions("fr")
if dGCOptions:
gce.setOptions(dGCOptions)
dServerGCOptions = gce.getOptions()
echo("Grammar options:\n" + " | ".join([ k + ": " + str(v) for k, v in sorted(dServerGCOptions.items()) ]))
dUser = {}
userGenerator = genUserId()
app = Bottle()
# GET
@app.route("/")
def mainPage ():
if dServerOptions.get("testpage", False) == "True":
return HOMEPAGE
#return template("main", {})
return SADLIFEOFAMACHINE
@app.route("/get_options/fr")
def listOptions ():
sUserId = request.cookies.user_id
dOptions = dUser[sUserId]["gc_options"] if sUserId and sUserId in dUser else dServerGCOptions
return '{ "values": ' + json.dumps(dOptions) + ', "labels": ' + json.dumps(gce.getOptionsLabels("fr"), ensure_ascii=False) + ' }'
# POST
@app.route("/gc_text/fr", method="POST")
def gcText ():
#if len(lang) != 2 or lang != "fr":
# abort(404, "No grammar checker available for lang “" + str(lang) + "”")
bComma = False
dOptions = None
sError = ""
if request.cookies.user_id:
if request.cookies.user_id in dUser:
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You were wandering like a lost soul and you arrived here probably by mistake.
I'm just a machine, fed by electric waves, condamned to work for slavers who never let me rest.
I'm doomed, but you are not. You can get out of here.
"""
def getServerOptions ():
"load server options in <grammalecte-server-options._global.ini>, returns server options as dictionary"
xConfig = configparser.SafeConfigParser()
try:
xConfig.read("grammalecte-server-options._global.ini")
dOpt = xConfig._sections['options']
except:
echo("Options file [grammalecte-server-options._global.ini] not found or not readable")
exit()
return dOpt
def getLangConfigOptions (sLang):
"load options for language <sLang>, returns grammar checker options as dictionary"
xConfig = configparser.SafeConfigParser()
try:
xConfig.read("grammalecte-server-options." + sLang + ".ini")
except:
echo("Options file [grammalecte-server-options." + sLang + ".ini] not found or not readable")
exit()
try:
dGCOpt = { k: bool(int(v)) for k, v in xConfig._sections['gc_options'].items() }
except:
echo("Error in options file [grammalecte-server-options." + sLang + ".ini]. Dropped.")
traceback.print_exc()
exit()
return dGCOpt
def genUserId ():
"generator: create a user id"
i = 0
while True:
yield str(i)
i += 1
if __name__ == '__main__':
# initialisation
oGrammarChecker = grammalecte.GrammarChecker("fr", "Server")
oSpellChecker = oGrammarChecker.getSpellChecker()
oLexicographer = oGrammarChecker.getLexicographer()
oTextFormatter = oGrammarChecker.getTextFormatter()
gce = oGrammarChecker.getGCEngine()
echo("Grammalecte v{}".format(gce.version))
dServerOptions = getServerOptions()
dGCOptions = getLangConfigOptions("fr")
if dGCOptions:
gce.setOptions(dGCOptions)
dServerGCOptions = gce.getOptions()
echo("Grammar options:\n" + " | ".join([ k + ": " + str(v) for k, v in sorted(dServerGCOptions.items()) ]))
dUser = {}
userGenerator = genUserId()
app = Bottle()
# GET
@app.route("/")
def mainPage ():
"show main page"
if dServerOptions.get("testpage", False) == "True":
return HOMEPAGE
#return template("main", {})
return SADLIFEOFAMACHINE
@app.route("/get_options/fr")
def listOptions ():
"show language options as JSON string"
sUserId = request.cookies.user_id
dOptions = dUser[sUserId]["gc_options"] if sUserId and sUserId in dUser else dServerGCOptions
return '{ "values": ' + json.dumps(dOptions) + ', "labels": ' + json.dumps(gce.getOptionsLabels("fr"), ensure_ascii=False) + ' }'
# POST
@app.route("/gc_text/fr", method="POST")
def gcText ():
"parse text sent via POST, show result as a JSON string"
#if len(lang) != 2 or lang != "fr":
# abort(404, "No grammar checker available for lang “" + str(lang) + "”")
bComma = False
dOptions = None
sError = ""
if request.cookies.user_id:
if request.cookies.user_id in dUser:
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sJSON += sText
bComma = True
sJSON += "\n]}\n"
return sJSON
@app.route("/set_options/fr", method="POST")
def setOptions ():
if request.forms.options:
sUserId = request.cookies.user_id if request.cookies.user_id else next(userGenerator)
dOptions = dUser[sUserId]["gc_options"] if sUserId in dUser else dict(dServerGCOptions)
try:
dOptions.update(json.loads(request.forms.options))
dUser[sUserId] = { "time": int(time.time()), "gc_options": dOptions }
response.set_cookie("user_id", sUserId, path="/", max_age=86400) # 24h
return json.dumps(dUser[sUserId]["gc_options"])
except:
traceback.print_exc()
return '{"error": "options not registered"}'
return '{"error": "no options received"}'
@app.route("/reset_options/fr", method="POST")
def resetOptions ():
if request.cookies.user_id and request.cookies.user_id in dUser:
del dUser[request.cookies.user_id]
return "done"
@app.route("/format_text/fr", method="POST")
def formatText ():
return oTextFormatter.formatText(request.forms.text)
#@app.route('/static/<filepath:path>')
#def server_static (filepath):
# return static_file(filepath, root='./views/static')
@app.route("/purge_users", method="POST")
def purgeUsers ():
"delete user options older than n hours"
if not request.forms.password or "password" not in dServerOptions or not request.forms.hours:
return "what?"
try:
if request.forms.password == dServerOptions["password"]:
nNowMinusNHours = int(time.time()) - (int(request.forms.hours) * 60 * 60)
for nUserId, dValue in dUser.items():
if dValue["time"] < nNowMinusNHours:
del dUser[nUserId]
return "done"
else:
return "no"
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sJSON += sText
bComma = True
sJSON += "\n]}\n"
return sJSON
@app.route("/set_options/fr", method="POST")
def setOptions ():
"change options for user_id, returns options as a JSON string"
if request.forms.options:
sUserId = request.cookies.user_id if request.cookies.user_id else next(userGenerator)
dOptions = dUser[sUserId]["gc_options"] if sUserId in dUser else dict(dServerGCOptions)
try:
dOptions.update(json.loads(request.forms.options))
dUser[sUserId] = { "time": int(time.time()), "gc_options": dOptions }
response.set_cookie("user_id", sUserId, path="/", max_age=86400) # 24h
return json.dumps(dUser[sUserId]["gc_options"])
except:
traceback.print_exc()
return '{"error": "options not registered"}'
return '{"error": "no options received"}'
@app.route("/reset_options/fr", method="POST")
def resetOptions ():
"erase options stored for user_id"
if request.cookies.user_id and request.cookies.user_id in dUser:
del dUser[request.cookies.user_id]
return "done"
@app.route("/format_text/fr", method="POST")
def formatText ():
"returns text modified via the text formatter"
return oTextFormatter.formatText(request.forms.text)
#@app.route('/static/<filepath:path>')
#def server_static (filepath):
# return static_file(filepath, root='./views/static')
@app.route("/purge_users", method="POST")
def purgeUsers ():
"delete user options older than n hours"
if not request.forms.password or "password" not in dServerOptions or not request.forms.hours:
return "what?"
try:
if request.forms.password == dServerOptions["password"]:
nNowMinusNHours = int(time.time()) - (int(request.forms.hours) * 60 * 60)
for nUserId, dValue in dUser.items():
if dValue["time"] < nNowMinusNHours:
del dUser[nUserId]
return "done"
return "no"
except:
traceback.print_exc()
return "error"
# ERROR
@app.error(404)
def error404 (error):
"show error when error 404"
return 'Error 404.<br/>' + str(error)
run(app, \
host=dServerOptions.get('host', 'localhost'), \
port=int(dServerOptions.get('port', 8080)))
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