# -*- coding: utf-8 -*-


from django.shortcuts import render,redirect
from loginSystem.views import loadLoginPage
from django.http import HttpResponse
import json
import plogical.CyberCPLogFileWriter as logging
from plogical.installUtilities import installUtilities
import subprocess
import shlex
from plogical.virtualHostUtilities import virtualHostUtilities
from plogical.acl import ACLManager
from plogical.processUtilities import ProcessUtilities
import os
# Create your views here.


def logsHome(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadError()

    except KeyError:
        return redirect(loadLoginPage)

    return render(request,'serverLogs/index.html')

def accessLogs(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadError()

        return render(request,'serverLogs/accessLogs.html')

    except KeyError as msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def errorLogs(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadError()


        return render(request,'serverLogs/errorLogs.html')

    except KeyError as msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def ftplogs(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadError()

        return render(request,'serverLogs/ftplogs.html')

    except KeyError as msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def emailLogs(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadError()


        return render(request,'serverLogs/emailLogs.html')

    except KeyError as msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def modSecAuditLogs(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadError()

        return render(request,'serverLogs/modSecAuditLog.html')

    except KeyError as msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def getLogsFromFile(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadErrorJson('logstatus', 0)

        data = json.loads(request.body)
        type = data['type']

        if type == "access":
            fileName = installUtilities.Server_root_path + "/logs/access.log"
        elif type == "error":
            fileName = installUtilities.Server_root_path + "/logs/error.log"
        elif type == "email":
            if ProcessUtilities.decideDistro() == ProcessUtilities.centos:
                fileName = "/var/log/maillog"
            else:
                fileName = "/var/log/mail.log"
        elif type == "ftp":
	    if ProcessUtilities.decideDistro() == ProcessUtilities.centos:
                fileName = "/var/log/messages"
            else:
                fileName = "/var/log/syslog"
        elif type == "modSec":
            fileName = "/usr/local/lsws/logs/auditmodsec.log"
        elif type == "cyberpanel":
            fileName = "/home/cyberpanel/error-logs.txt"

        try:
            command = "sudo tail -50 " + fileName
            fewLinesOfLogFile = ProcessUtilities.outputExecutioner(command)
            status = {"status": 1, "logstatus": 1, "logsdata": fewLinesOfLogFile}
            final_json = json.dumps(status)
            return HttpResponse(final_json)
        except:
            status = {"status": 1, "logstatus": 1, "logsdata": 'Emtpy File.'}
            final_json = json.dumps(status)
            return HttpResponse(final_json)

    except KeyError as msg:
        status = {"status": 0, "logstatus":0,"error":"Could not fetch data from log file, please see CyberCP main log file through command line."}
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[getLogsFromFile]")
        final_json = json.dumps(status)
        return HttpResponse(final_json)

def clearLogFile(request):
    try:
        userID = request.session['userID']
        currentACL = ACLManager.loadedACL(userID)

        if currentACL['admin'] == 1:
            pass
        else:
            return ACLManager.loadErrorJson('cleanStatus', 0)

        try:
            if request.method == 'POST':

                data = json.loads(request.body)

                fileName = data['fileName']

                execPath = "/usr/local/CyberCP/bin/python2 " + virtualHostUtilities.cyberPanel + "/plogical/serverLogs.py"
                execPath = execPath + " cleanLogFile --fileName " + fileName

                output = ProcessUtilities.outputExecutioner(execPath)

                if output.find("1,None") > -1:
                    data_ret = {'cleanStatus': 1, 'error_message': "None"}
                    json_data = json.dumps(data_ret)
                    return HttpResponse(json_data)
                else:
                    data_ret = {'cleanStatus': 0, 'error_message': output}
                    json_data = json.dumps(data_ret)
                    return HttpResponse(json_data)

        except BaseException as msg:
            data_ret = {'cleanStatus': 0, 'error_message': str(msg)}
            json_data = json.dumps(data_ret)
            return HttpResponse(json_data)

    except KeyError as msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg))
        data_ret = {'cleanStatus': 0, 'error_message': str(msg)}
        json_data = json.dumps(data_ret)
        return HttpResponse(json_data)