Grammalecte  Check-in [1724e34975]

# Server global options.

[options]
host = localhost
port = 8080
testpage = True
password = sDJM0_9AuMZdRDtW33zZMHRf7xyjV0O

Lost on the Internet? Yeah... what a sad life we have.
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:

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:
                dOptions = dUser[request.cookies.user_id].get("gc_options", None)
                response.set_cookie("user_id", request.cookies.user_id, path="/", max_age=86400) # we renew cookie for 24h
            else:
                response.delete_cookie("user_id", path="/")
        if request.forms.options:
            try:
                dOptions = dict(dServerGCOptions)  if not dOptions  else dict(dOptions)
                dOptions.update(json.loads(request.forms.options))
            except:
                sError = "request options not used"
        sJSON = '{ "program": "grammalecte-fr", "version": "'+gce.version+'", "lang": "'+gce.lang+'", "error": "'+sError+'", "data" : [\n'
        for i, sText in enumerate(txt.getParagraph(request.forms.text), 1):
            if bool(request.forms.tf):
                sText = oTextFormatter.formatText(sText)
            sText = oGrammarChecker.generateParagraphAsJSON(i, sText, dOptions=dOptions, bEmptyIfNoErrors=True, bReturnText=bool(request.forms.tf))
            if sText:
                if bComma:
                    sJSON += ",\n"
                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"
        except:
            traceback.print_exc()
            return "error"


    # ERROR
    @app.error(404)
    def error404 (error):
        return 'Error 404.<br/>' + str(error)

























    run(app, \
        host=dServerOptions.get('host', 'localhost'), \
        port=int(dServerOptions.get('port', 8080)))