WGDashboard/src/dashboard.py

import random, shutil, sqlite3, configparser, hashlib, ipaddress, json, os, secrets, subprocess
import time, re, urllib.error, uuid, bcrypt, psutil, pyotp, threading
from uuid import uuid4
from zipfile import ZipFile
from datetime import datetime, timedelta
from typing import Any
from jinja2 import Template
from flask import Flask, request, render_template, session, send_file
from json import JSONEncoder
from flask_cors import CORS
from icmplib import ping, traceroute
from flask.json.provider import DefaultJSONProvider
from itertools import islice
from Utilities import (
    RegexMatch, GetRemoteEndpoint, StringToBoolean,
    ValidateIPAddressesWithRange, ValidateDNSAddress,
    GenerateWireguardPublicKey, GenerateWireguardPrivateKey
)
from packaging import version
from modules.Email import EmailSender
from modules.Log import Log
from modules.DashboardLogger import DashboardLogger
from modules.PeerJobLogger import PeerJobLogger
from modules.PeerJob import PeerJob
from modules.SystemStatus import SystemStatus
SystemStatus = SystemStatus()

DASHBOARD_VERSION = 'v4.2.0'

CONFIGURATION_PATH = os.getenv('CONFIGURATION_PATH', '.')
DB_PATH = os.path.join(CONFIGURATION_PATH, 'db')
if not os.path.isdir(DB_PATH):
    os.mkdir(DB_PATH)
DASHBOARD_CONF = os.path.join(CONFIGURATION_PATH, 'wg-dashboard.ini')
WG_CONF_PATH = None
UPDATE = None
app = Flask("WGDashboard", template_folder=os.path.abspath("./static/app/dist"))
app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 5206928
app.secret_key = secrets.token_urlsafe(32)

class CustomJsonEncoder(DefaultJSONProvider):
    def __init__(self, app):
        super().__init__(app)

    def default(self, o):
        if callable(getattr(o, "toJson", None)):
            return o.toJson()
        return super().default(self, o)
app.json = CustomJsonEncoder(app)

'''
Response Object
'''
def ResponseObject(status=True, message=None, data=None) -> Flask.response_class:
    response = Flask.make_response(app, {
        "status": status,
        "message": message,
        "data": data
    })
    response.content_type = "application/json"
    return response       



"""
Peer Jobs
"""
class PeerJobs:
    def __init__(self):
        self.Jobs: list[PeerJob] = []
        self.jobdb = sqlite3.connect(os.path.join(CONFIGURATION_PATH, 'db', 'wgdashboard_job.db'),
                                     check_same_thread=False)
        self.jobdb.row_factory = sqlite3.Row
        self.__createPeerJobsDatabase()
        self.__getJobs()

    def __getJobs(self):
        self.Jobs.clear()
        with self.jobdb:
            jobdbCursor = self.jobdb.cursor()
            jobs = jobdbCursor.execute("SELECT * FROM PeerJobs WHERE ExpireDate IS NULL").fetchall()
            for job in jobs:
                self.Jobs.append(PeerJob(
                    job['JobID'], job['Configuration'], job['Peer'], job['Field'], job['Operator'], job['Value'],
                    job['CreationDate'], job['ExpireDate'], job['Action']))
    
    def getAllJobs(self, configuration: str = None):
        if configuration is not None:
            with self.jobdb:
                jobdbCursor = self.jobdb.cursor()
                jobs = jobdbCursor.execute(
                    f"SELECT * FROM PeerJobs WHERE Configuration = ?", (configuration, )).fetchall()
                j = []
                for job in jobs:
                    j.append(PeerJob(
                        job['JobID'], job['Configuration'], job['Peer'], job['Field'], job['Operator'], job['Value'],
                        job['CreationDate'], job['ExpireDate'], job['Action']))
                return j
        return []

    def __createPeerJobsDatabase(self):
        with self.jobdb:
            jobdbCursor = self.jobdb.cursor()
        
            existingTable = jobdbCursor.execute("SELECT name from sqlite_master where type='table'").fetchall()
            existingTable = [t['name'] for t in existingTable]
    
            if "PeerJobs" not in existingTable:
                jobdbCursor.execute('''
                CREATE TABLE PeerJobs (JobID VARCHAR NOT NULL, Configuration VARCHAR NOT NULL, Peer VARCHAR NOT NULL,
                Field VARCHAR NOT NULL, Operator VARCHAR NOT NULL, Value VARCHAR NOT NULL, CreationDate DATETIME,
                ExpireDate DATETIME, Action VARCHAR NOT NULL, PRIMARY KEY (JobID))
                ''')
                self.jobdb.commit()

    def toJson(self):
        return [x.toJson() for x in self.Jobs]

    def searchJob(self, Configuration: str, Peer: str):
        return list(filter(lambda x: x.Configuration == Configuration and x.Peer == Peer, self.Jobs))

    def saveJob(self, Job: PeerJob) -> tuple[bool, list] | tuple[bool, str]:
        try:
            with self.jobdb:
                jobdbCursor = self.jobdb.cursor()
            
                if (len(str(Job.CreationDate))) == 0:
                    jobdbCursor.execute('''
                    INSERT INTO PeerJobs VALUES (?, ?, ?, ?, ?, ?, strftime('%Y-%m-%d %H:%M:%S','now'), NULL, ?)
                    ''', (Job.JobID, Job.Configuration, Job.Peer, Job.Field, Job.Operator, Job.Value, Job.Action,))
                    JobLogger.log(Job.JobID, Message=f"Job is created if {Job.Field} {Job.Operator} {Job.Value} then {Job.Action}")
                    
                else:
                    currentJob = jobdbCursor.execute('SELECT * FROM PeerJobs WHERE JobID = ?', (Job.JobID, )).fetchone()
                    if currentJob is not None:
                        jobdbCursor.execute('''
                            UPDATE PeerJobs SET Field = ?, Operator = ?, Value = ?, Action = ? WHERE JobID = ?
                            ''', (Job.Field, Job.Operator, Job.Value, Job.Action, Job.JobID))
                        JobLogger.log(Job.JobID, 
                                      Message=f"Job is updated from if {currentJob['Field']} {currentJob['Operator']} {currentJob['value']} then {currentJob['Action']}; to if {Job.Field} {Job.Operator} {Job.Value} then {Job.Action}")
                self.jobdb.commit()
                self.__getJobs()
        
            return True, list(
                filter(lambda x: x.Configuration == Job.Configuration and x.Peer == Job.Peer and x.JobID == Job.JobID,
                       self.Jobs))
        except Exception as e:
            return False, str(e)

    def deleteJob(self, Job: PeerJob) -> tuple[bool, list] | tuple[bool, str]:
        try:
            if (len(str(Job.CreationDate))) == 0:
                return False, "Job does not exist"
            with self.jobdb:
                jobdbCursor = self.jobdb.cursor()
                jobdbCursor.execute('''
                    UPDATE PeerJobs SET ExpireDate = strftime('%Y-%m-%d %H:%M:%S','now') WHERE JobID = ?
                ''', (Job.JobID,))
                self.jobdb.commit()
            JobLogger.log(Job.JobID, Message=f"Job is removed due to being deleted or finshed.")
            self.__getJobs()
            return True, list(
                filter(lambda x: x.Configuration == Job.Configuration and x.Peer == Job.Peer and x.JobID == Job.JobID,
                       self.Jobs))
        except Exception as e:
            return False, str(e)
        
    def updateJobConfigurationName(self, ConfigurationName: str, NewConfigurationName: str) -> tuple[bool, str]:
        try:
            with self.jobdb:
                jobdbCursor = self.jobdb.cursor()
                jobdbCursor.execute('''
                        UPDATE PeerJobs SET Configuration = ? WHERE Configuration = ?
                    ''', (NewConfigurationName, ConfigurationName, ))
                self.jobdb.commit()
            self.__getJobs()
        except Exception as e:
            return False, str(e)
        
    
    def runJob(self):
        needToDelete = []
        for job in self.Jobs:
            c = WireguardConfigurations.get(job.Configuration)
            if c is not None:
                f, fp = c.searchPeer(job.Peer)
                if f:
                    if job.Field in ["total_receive", "total_sent", "total_data"]:
                        s = job.Field.split("_")[1]
                        x: float = getattr(fp, f"total_{s}") + getattr(fp, f"cumu_{s}")
                        y: float = float(job.Value)
                    else:
                        x: datetime = datetime.now()
                        y: datetime = datetime.strptime(job.Value, "%Y-%m-%d %H:%M:%S")
                    runAction: bool = self.__runJob_Compare(x, y, job.Operator)
                    if runAction:
                        s = False
                        if job.Action == "restrict":
                            s = c.restrictPeers([fp.id]).get_json()
                        elif job.Action == "delete":
                            s = c.deletePeers([fp.id]).get_json()
                
                        if s['status'] is True:
                            JobLogger.log(job.JobID, s["status"], 
                                          f"Peer {fp.id} from {c.Name} is successfully {job.Action}ed."
                            )
                            needToDelete.append(job)
                        else:
                            JobLogger.log(job.JobID, s["status"],
                                          f"Peer {fp.id} from {c.Name} failed {job.Action}ed."
                            )
                else:
                    JobLogger.log(job.JobID, False,
                      f"Somehow can't find this peer {job.Peer} from {c.Name} failed {job.Action}ed."
                    )
            else:
                JobLogger.log(job.JobID, False,
                  f"Somehow can't find this peer {job.Peer} from {job.Configuration} failed {job.Action}ed."
                )
        for j in needToDelete:
            self.deleteJob(j)

    def __runJob_Compare(self, x: float | datetime, y: float | datetime, operator: str):
        if operator == "eq":
            return x == y
        if operator == "neq":
            return x != y
        if operator == "lgt":
            return x > y
        if operator == "lst":
            return x < y
        
"""
Peer Share Link
"""
class PeerShareLink:
    def __init__(self, ShareID:str, Configuration: str, Peer: str, ExpireDate: datetime, ShareDate: datetime):
        self.ShareID = ShareID
        self.Peer = Peer
        self.Configuration = Configuration
        self.ShareDate = ShareDate
        self.ExpireDate = ExpireDate
        
    
    def toJson(self):
        return {
            "ShareID": self.ShareID,
            "Peer": self.Peer,
            "Configuration": self.Configuration,
            "ExpireDate": self.ExpireDate
        }

"""
Peer Share Links
"""
class PeerShareLinks:
    def __init__(self):
        self.Links: list[PeerShareLink] = []
        existingTables = sqlSelect("SELECT name FROM sqlite_master WHERE type='table' and name = 'PeerShareLinks'").fetchall()
        if len(existingTables) == 0:
            sqlUpdate(
                """
                    CREATE TABLE PeerShareLinks (
                        ShareID VARCHAR NOT NULL PRIMARY KEY, Configuration VARCHAR NOT NULL, Peer VARCHAR NOT NULL,
                        ExpireDate DATETIME,
                        SharedDate DATETIME DEFAULT (datetime('now', 'localtime'))
                    )
                """
            )
        self.__getSharedLinks()
    def __getSharedLinks(self):
        self.Links.clear()
        allLinks = sqlSelect("SELECT * FROM PeerShareLinks WHERE ExpireDate IS NULL OR ExpireDate > datetime('now', 'localtime')").fetchall()
        for link in allLinks:
            self.Links.append(PeerShareLink(*link))
    
    def getLink(self, Configuration: str, Peer: str) -> list[PeerShareLink]:
        return list(filter(lambda x : x.Configuration == Configuration and x.Peer == Peer, self.Links))
    
    def getLinkByID(self, ShareID: str) -> list[PeerShareLink]:
        self.__getSharedLinks()
        return list(filter(lambda x : x.ShareID == ShareID, self.Links))
    
    def addLink(self, Configuration: str, Peer: str, ExpireDate: datetime = None) -> tuple[bool, str]:
        try:
            newShareID = str(uuid.uuid4())
            if len(self.getLink(Configuration, Peer)) > 0:
                sqlUpdate("UPDATE PeerShareLinks SET ExpireDate = datetime('now', 'localtime') WHERE Configuration = ? AND Peer = ?", (Configuration, Peer, ))
            sqlUpdate("INSERT INTO PeerShareLinks (ShareID, Configuration, Peer, ExpireDate) VALUES (?, ?, ?, ?)", (newShareID, Configuration, Peer, ExpireDate, ))
            self.__getSharedLinks()
        except Exception as e:
            return False, str(e)
        return True, newShareID
    
    def updateLinkExpireDate(self, ShareID, ExpireDate: datetime = None) -> tuple[bool, str]:
        sqlUpdate("UPDATE PeerShareLinks SET ExpireDate = ? WHERE ShareID = ?;", (ExpireDate, ShareID, ))
        self.__getSharedLinks()
        return True, ""

"""
WireGuard Configuration
""" 
class WireguardConfiguration:
    class InvalidConfigurationFileException(Exception):
        def __init__(self, m):
            self.message = m

        def __str__(self):
            return self.message

    def __init__(self, name: str = None, data: dict = None, backup: dict = None, startup: bool = False, wg: bool = True):
        
        
        self.__parser: configparser.ConfigParser = configparser.ConfigParser(strict=False)
        self.__parser.optionxform = str
        self.__configFileModifiedTime = None
        
        self.Status: bool = False
        self.Name: str = ""
        self.PrivateKey: str = ""
        self.PublicKey: str = ""
        self.ListenPort: str = ""
        self.Address: str = ""
        self.DNS: str = ""
        self.Table: str = ""
        self.MTU: str = ""
        self.PreUp: str = ""
        self.PostUp: str = ""
        self.PreDown: str = ""
        self.PostDown: str = ""
        self.SaveConfig: bool = True
        self.Name = name
        self.Protocol = "wg" if wg else "awg"
        self.configPath = os.path.join(self.__getProtocolPath(), f'{self.Name}.conf') if wg else os.path.join(DashboardConfig.GetConfig("Server", "awg_conf_path")[1], f'{self.Name}.conf')
        
        if name is not None:
            if data is not None and "Backup" in data.keys():
                db = self.__importDatabase(
                    os.path.join(
                        self.__getProtocolPath(),
                        'WGDashboard_Backup',
                        data["Backup"].replace(".conf", ".sql")))
            else:
                self.createDatabase()
            
            self.__parseConfigurationFile()
            self.__initPeersList()
            
        else:
            self.Name = data["ConfigurationName"]
            self.configPath = os.path.join(self.__getProtocolPath(), f'{self.Name}.conf')
            
            for i in dir(self):
                if str(i) in data.keys():
                    if isinstance(getattr(self, i), bool):
                        setattr(self, i, StringToBoolean(data[i]))
                    else:
                        setattr(self, i, str(data[i]))
            
            self.__parser["Interface"] = {
                "PrivateKey": self.PrivateKey,
                "Address": self.Address,
                "ListenPort": self.ListenPort,
                "PreUp": self.PreUp,
                "PreDown": self.PreDown,
                "PostUp": self.PostUp,
                "PostDown": self.PostDown,
                "SaveConfig": "true"
            }
            
            if self.Protocol == 'awg':
                self.__parser["Interface"]["Jc"] = self.Jc
                self.__parser["Interface"]["Jc"] = self.Jc 
                self.__parser["Interface"]["Jmin"] = self.Jmin
                self.__parser["Interface"]["Jmax"] = self.Jmax
                self.__parser["Interface"]["S1"] = self.S1 
                self.__parser["Interface"]["S2"] = self.S2 
                self.__parser["Interface"]["H1"] = self.H1 
                self.__parser["Interface"]["H2"] = self.H2 
                self.__parser["Interface"]["H3"] = self.H3 
                self.__parser["Interface"]["H4"] = self.H4 
                
            if "Backup" not in data.keys():
                self.createDatabase()
                with open(self.configPath, "w+") as configFile:
                    self.__parser.write(configFile)
                    print(f"[WGDashboard] Configuration file {self.configPath} created")
                self.__initPeersList()

        if not os.path.exists(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup')):
            os.mkdir(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup'))
        
        print(f"[WGDashboard] Initialized Configuration: {name}")    
        if self.getAutostartStatus() and not self.getStatus() and startup:
            self.toggleConfiguration()
            print(f"[WGDashboard] Autostart Configuration: {name}")
                           
    def __getProtocolPath(self):
        return DashboardConfig.GetConfig("Server", "wg_conf_path")[1] if self.Protocol == "wg" \
            else DashboardConfig.GetConfig("Server", "awg_conf_path")[1]
    
    def __initPeersList(self):
        self.Peers: list[Peer] = []
        self.getPeersList()
        self.getRestrictedPeersList()
        
    def getRawConfigurationFile(self):
        return open(self.configPath, 'r').read()
    
    def updateRawConfigurationFile(self, newRawConfiguration):
        backupStatus, backup = self.backupConfigurationFile()
        if not backupStatus:
            return False, "Cannot create backup"
    
        if self.Status:
            self.toggleConfiguration()
        
        with open(self.configPath, 'w') as f:
            f.write(newRawConfiguration)
        
        status, err = self.toggleConfiguration()
        if not status:
            restoreStatus = self.restoreBackup(backup['filename'])
            print(f"Restore status: {restoreStatus}")
            self.toggleConfiguration()
            return False, err
        return True, None
            
    def __parseConfigurationFile(self):
        with open(self.configPath, 'r') as f:
            original = [l.rstrip("\n") for l in f.readlines()]
            try:
                start = original.index("[Interface]")
                
                # Clean
                for i in range(start, len(original)):
                    if original[i] == "[Peer]":
                        break
                    split = re.split(r'\s*=\s*', original[i], 1)
                    if len(split) == 2:
                        key = split[0]
                        if key in dir(self):
                            if isinstance(getattr(self, key), bool):
                                setattr(self, key, False)
                            else:
                                setattr(self, key, "")
                
                # Set
                for i in range(start, len(original)):
                    if original[i] == "[Peer]":
                        break
                    split = re.split(r'\s*=\s*', original[i], 1)
                    if len(split) == 2:
                        key = split[0]
                        value = split[1]
                        if key in dir(self):
                            if isinstance(getattr(self, key), bool):
                                setattr(self, key, StringToBoolean(value))
                            else:
                                if len(getattr(self, key)) > 0:
                                    setattr(self, key, f"{getattr(self, key)}, {value}")
                                else:
                                    setattr(self, key, value)  
            except ValueError as e:
                raise self.InvalidConfigurationFileException(
                        "[Interface] section not found in " + self.configPath)
            if self.PrivateKey:
                self.PublicKey = self.__getPublicKey()
            self.Status = self.getStatus()
    
    def __dropDatabase(self):
        existingTables = sqlSelect(f"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '{self.Name}%'").fetchall()
        for t in existingTables:
            sqlUpdate("DROP TABLE '%s'" % t['name'])

        existingTables = sqlSelect(f"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE '{self.Name}%'").fetchall()

    def createDatabase(self, dbName = None):
        if dbName is None:
            dbName = self.Name
        
        existingTables = sqlSelect("SELECT name FROM sqlite_master WHERE type='table'").fetchall()
        existingTables = [t['name'] for t in existingTables]
        if dbName not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s'(
                    id VARCHAR NOT NULL, private_key VARCHAR NULL, DNS VARCHAR NULL, 
                    endpoint_allowed_ip VARCHAR NULL, name VARCHAR NULL, total_receive FLOAT NULL, 
                    total_sent FLOAT NULL, total_data FLOAT NULL, endpoint VARCHAR NULL, 
                    status VARCHAR NULL, latest_handshake VARCHAR NULL, allowed_ip VARCHAR NULL, 
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, mtu INT NULL, 
                    keepalive INT NULL, remote_endpoint VARCHAR NULL, preshared_key VARCHAR NULL,
                    PRIMARY KEY (id)
                )
                """ % dbName
            )
        if f'{dbName}_restrict_access' not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s_restrict_access' (
                    id VARCHAR NOT NULL, private_key VARCHAR NULL, DNS VARCHAR NULL, 
                    endpoint_allowed_ip VARCHAR NULL, name VARCHAR NULL, total_receive FLOAT NULL, 
                    total_sent FLOAT NULL, total_data FLOAT NULL, endpoint VARCHAR NULL, 
                    status VARCHAR NULL, latest_handshake VARCHAR NULL, allowed_ip VARCHAR NULL, 
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, mtu INT NULL, 
                    keepalive INT NULL, remote_endpoint VARCHAR NULL, preshared_key VARCHAR NULL,
                    PRIMARY KEY (id)
                )
                """ % dbName
            )
        if f'{dbName}_transfer' not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s_transfer' (
                    id VARCHAR NOT NULL, total_receive FLOAT NULL,
                    total_sent FLOAT NULL, total_data FLOAT NULL,
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, time DATETIME
                )
                """ % dbName
            )
        if f'{dbName}_deleted' not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s_deleted' (
                    id VARCHAR NOT NULL, private_key VARCHAR NULL, DNS VARCHAR NULL, 
                    endpoint_allowed_ip VARCHAR NULL, name VARCHAR NULL, total_receive FLOAT NULL, 
                    total_sent FLOAT NULL, total_data FLOAT NULL, endpoint VARCHAR NULL, 
                    status VARCHAR NULL, latest_handshake VARCHAR NULL, allowed_ip VARCHAR NULL, 
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, mtu INT NULL, 
                    keepalive INT NULL, remote_endpoint VARCHAR NULL, preshared_key VARCHAR NULL,
                    PRIMARY KEY (id)
                )
                """ % dbName
            )
            
    def __dumpDatabase(self):
        for line in sqldb.iterdump():
            if (line.startswith(f"INSERT INTO \"{self.Name}\"") 
                    or line.startswith(f'INSERT INTO "{self.Name}_restrict_access"')
                    or line.startswith(f'INSERT INTO "{self.Name}_transfer"')
                    or line.startswith(f'INSERT INTO "{self.Name}_deleted"')
            ):
                yield line
                
    def __importDatabase(self, sqlFilePath) -> bool:
        self.__dropDatabase()
        self.createDatabase()
        if not os.path.exists(sqlFilePath):
            return False
        with open(sqlFilePath, 'r') as f:
            for l in f.readlines():
                l = l.rstrip("\n")
                if len(l) > 0:
                    sqlUpdate(l)
        return True
        
    def __getPublicKey(self) -> str:
        return GenerateWireguardPublicKey(self.PrivateKey)[1]

    def getStatus(self) -> bool:
        self.Status = self.Name in psutil.net_if_addrs().keys()
        return self.Status
    
    def getAutostartStatus(self):
        s, d = DashboardConfig.GetConfig("WireGuardConfiguration", "autostart")
        return self.Name in d

    def getRestrictedPeers(self):
        self.RestrictedPeers = []
        restricted = sqlSelect("SELECT * FROM '%s_restrict_access'" % self.Name).fetchall()
        for i in restricted:
            self.RestrictedPeers.append(Peer(i, self))
            
    def configurationFileChanged(self) :
        mt = os.path.getmtime(self.configPath)
        changed = self.__configFileModifiedTime is None or self.__configFileModifiedTime != mt
        self.__configFileModifiedTime = mt
        return changed
        
    def getPeers(self):
        if self.configurationFileChanged():
            self.Peers = []
            with open(self.configPath, 'r') as configFile:
                p = []
                pCounter = -1
                content = configFile.read().split('\n')
                try:
                    peerStarts = content.index("[Peer]")
                    content = content[peerStarts:]
                    for i in content:
                        if not RegexMatch("#(.*)", i) and not RegexMatch(";(.*)", i):
                            if i == "[Peer]":
                                pCounter += 1
                                p.append({})
                                p[pCounter]["name"] = ""
                            else:
                                if len(i) > 0:
                                    split = re.split(r'\s*=\s*', i, 1)
                                    if len(split) == 2:
                                        p[pCounter][split[0]] = split[1]
                        
                        if RegexMatch("#Name# = (.*)", i):
                            split = re.split(r'\s*=\s*', i, 1)
                            if len(split) == 2:
                                p[pCounter]["name"] = split[1]
                    
                    for i in p:
                        if "PublicKey" in i.keys():
                            checkIfExist = sqlSelect("SELECT * FROM '%s' WHERE id = ?" % self.Name,
                                                          ((i['PublicKey']),)).fetchone()
                            if checkIfExist is None:
                                newPeer = {
                                    "id": i['PublicKey'],
                                    "private_key": "",
                                    "DNS": DashboardConfig.GetConfig("Peers", "peer_global_DNS")[1],
                                    "endpoint_allowed_ip": DashboardConfig.GetConfig("Peers", "peer_endpoint_allowed_ip")[
                                        1],
                                    "name": i.get("name"),
                                    "total_receive": 0,
                                    "total_sent": 0,
                                    "total_data": 0,
                                    "endpoint": "N/A",
                                    "status": "stopped",
                                    "latest_handshake": "N/A",
                                    "allowed_ip": i.get("AllowedIPs", "N/A"),
                                    "cumu_receive": 0,
                                    "cumu_sent": 0,
                                    "cumu_data": 0,
                                    "traffic": [],
                                    "mtu": DashboardConfig.GetConfig("Peers", "peer_mtu")[1],
                                    "keepalive": DashboardConfig.GetConfig("Peers", "peer_keep_alive")[1],
                                    "remote_endpoint": DashboardConfig.GetConfig("Peers", "remote_endpoint")[1],
                                    "preshared_key": i["PresharedKey"] if "PresharedKey" in i.keys() else ""
                                }
                                sqlUpdate(
                                    """
                                    INSERT INTO '%s'
                                        VALUES (:id, :private_key, :DNS, :endpoint_allowed_ip, :name, :total_receive, :total_sent, 
                                        :total_data, :endpoint, :status, :latest_handshake, :allowed_ip, :cumu_receive, :cumu_sent, 
                                        :cumu_data, :mtu, :keepalive, :remote_endpoint, :preshared_key);
                                    """ % self.Name
                                    , newPeer)
                                self.Peers.append(Peer(newPeer, self))
                            else:
                                sqlUpdate("UPDATE '%s' SET allowed_ip = ? WHERE id = ?" % self.Name,
                                               (i.get("AllowedIPs", "N/A"), i['PublicKey'],))
                                self.Peers.append(Peer(checkIfExist, self))
                except Exception as e:
                    if __name__ == '__main__':
                        print(f"[WGDashboard] {self.Name} Error: {str(e)}")
        else:
            self.Peers.clear()
            checkIfExist = sqlSelect("SELECT * FROM '%s'" % self.Name).fetchall()
            for i in checkIfExist:
                self.Peers.append(Peer(i, self))
            
    def addPeers(self, peers: list) -> tuple[bool, dict]:
        result = {
            "message": None,
            "peers": []
        }
        try:
            for i in peers:
                newPeer = {
                    "id": i['id'],
                    "private_key": i['private_key'],
                    "DNS": i['DNS'],
                    "endpoint_allowed_ip": i['endpoint_allowed_ip'],
                    "name": i['name'],
                    "total_receive": 0,
                    "total_sent": 0,
                    "total_data": 0,
                    "endpoint": "N/A",
                    "status": "stopped",
                    "latest_handshake": "N/A",
                    "allowed_ip": i.get("allowed_ip", "N/A"),
                    "cumu_receive": 0,
                    "cumu_sent": 0,
                    "cumu_data": 0,
                    "traffic": [],
                    "mtu": i['mtu'],
                    "keepalive": i['keepalive'],
                    "remote_endpoint": DashboardConfig.GetConfig("Peers", "remote_endpoint")[1],
                    "preshared_key": i["preshared_key"]
                }
                sqlUpdate(
                    """
                    INSERT INTO '%s'
                        VALUES (:id, :private_key, :DNS, :endpoint_allowed_ip, :name, :total_receive, :total_sent, 
                        :total_data, :endpoint, :status, :latest_handshake, :allowed_ip, :cumu_receive, :cumu_sent, 
                        :cumu_data, :mtu, :keepalive, :remote_endpoint, :preshared_key);
                    """ % self.Name
                    , newPeer)
            for p in peers:
                presharedKeyExist = len(p['preshared_key']) > 0
                rd = random.Random()
                uid = str(uuid.UUID(int=rd.getrandbits(128), version=4))
                if presharedKeyExist:
                    with open(uid, "w+") as f:
                        f.write(p['preshared_key'])
                
                subprocess.check_output(f"{self.Protocol} set {self.Name} peer {p['id']} allowed-ips {p['allowed_ip'].replace(' ', '')}{f' preshared-key {uid}' if presharedKeyExist else ''}",
                                        shell=True, stderr=subprocess.STDOUT)
                if presharedKeyExist:
                    os.remove(uid)
            subprocess.check_output(
                f"{self.Protocol}-quick save {self.Name}", shell=True, stderr=subprocess.STDOUT)
            self.getPeersList()
            for p in peers:
                p = self.searchPeer(p['id'])
                if p[0]:
                    result['peers'].append(p[1])
            return True, result
        except Exception as e:
            result['message'] = str(e)
            return False, result
        
    def searchPeer(self, publicKey):
        for i in self.Peers:
            if i.id == publicKey:
                return True, i
        return False, None

    def allowAccessPeers(self, listOfPublicKeys):
        if not self.getStatus():
            self.toggleConfiguration()
        
        for i in listOfPublicKeys:
            p = sqlSelect("SELECT * FROM '%s_restrict_access' WHERE id = ?" % self.Name, (i,)).fetchone()
            if p is not None:
                sqlUpdate("INSERT INTO '%s' SELECT * FROM '%s_restrict_access' WHERE id = ?"
                               % (self.Name, self.Name,), (p['id'],))
                sqlUpdate("DELETE FROM '%s_restrict_access' WHERE id = ?"
                               % self.Name, (p['id'],))
                
                presharedKeyExist = len(p['preshared_key']) > 0
                rd = random.Random()
                uid = str(uuid.UUID(int=rd.getrandbits(128), version=4))
                if presharedKeyExist:
                    with open(uid, "w+") as f:
                        f.write(p['preshared_key'])
                        
                subprocess.check_output(f"{self.Protocol} set {self.Name} peer {p['id']} allowed-ips {p['allowed_ip'].replace(' ', '')}{f' preshared-key {uid}' if presharedKeyExist else ''}",
                                        shell=True, stderr=subprocess.STDOUT)
                if presharedKeyExist: os.remove(uid)
            else:
                return ResponseObject(False, "Failed to allow access of peer " + i)
        if not self.__wgSave():
            return ResponseObject(False, "Failed to save configuration through WireGuard")

        self.getPeers()
        return ResponseObject(True, "Allow access successfully")

    def restrictPeers(self, listOfPublicKeys):
        numOfRestrictedPeers = 0
        numOfFailedToRestrictPeers = 0
        if not self.getStatus():
            self.toggleConfiguration()
        for p in listOfPublicKeys:
            found, pf = self.searchPeer(p)
            if found:
                try:
                    subprocess.check_output(f"{self.Protocol} set {self.Name} peer {pf.id} remove",
                                            shell=True, stderr=subprocess.STDOUT)
                    sqlUpdate("INSERT INTO '%s_restrict_access' SELECT * FROM '%s' WHERE id = ?" %
                                   (self.Name, self.Name,), (pf.id,))
                    sqlUpdate("UPDATE '%s_restrict_access' SET status = 'stopped' WHERE id = ?" %
                                   (self.Name,), (pf.id,))
                    sqlUpdate("DELETE FROM '%s' WHERE id = ?" % self.Name, (pf.id,))
                    numOfRestrictedPeers += 1
                except Exception as e:
                    numOfFailedToRestrictPeers += 1

        if not self.__wgSave():
            return ResponseObject(False, "Failed to save configuration through WireGuard")

        self.getPeers()

        if numOfRestrictedPeers == len(listOfPublicKeys):
            return ResponseObject(True, f"Restricted {numOfRestrictedPeers} peer(s)")
        return ResponseObject(False,
                              f"Restricted {numOfRestrictedPeers} peer(s) successfully. Failed to restrict {numOfFailedToRestrictPeers} peer(s)")
        pass

    def deletePeers(self, listOfPublicKeys):
        numOfDeletedPeers = 0
        numOfFailedToDeletePeers = 0
        if not self.getStatus():
            self.toggleConfiguration()
        for p in listOfPublicKeys:
            found, pf = self.searchPeer(p)
            if found:
                try:
                    subprocess.check_output(f"{self.Protocol} set {self.Name} peer {pf.id} remove",
                                            shell=True, stderr=subprocess.STDOUT)
                    sqlUpdate("DELETE FROM '%s' WHERE id = ?" % self.Name, (pf.id,))
                    numOfDeletedPeers += 1
                except Exception as e:
                    numOfFailedToDeletePeers += 1

        if not self.__wgSave():
            return ResponseObject(False, "Failed to save configuration through WireGuard")

        self.getPeers()

        if numOfDeletedPeers == len(listOfPublicKeys):
            return ResponseObject(True, f"Deleted {numOfDeletedPeers} peer(s)")
        return ResponseObject(False,
                              f"Deleted {numOfDeletedPeers} peer(s) successfully. Failed to delete {numOfFailedToDeletePeers} peer(s)")

    def __wgSave(self) -> tuple[bool, str] | tuple[bool, None]:
        try:
            subprocess.check_output(f"{self.Protocol}-quick save {self.Name}", shell=True, stderr=subprocess.STDOUT)
            return True, None
        except subprocess.CalledProcessError as e:
            return False, str(e)

    def getPeersLatestHandshake(self):
        if not self.getStatus():
            self.toggleConfiguration()
        try:
            latestHandshake = subprocess.check_output(f"{self.Protocol} show {self.Name} latest-handshakes",
                                                      shell=True, stderr=subprocess.STDOUT)
        except subprocess.CalledProcessError:
            return "stopped"
        latestHandshake = latestHandshake.decode("UTF-8").split()
        count = 0
        now = datetime.now()
        time_delta = timedelta(minutes=2)
        for _ in range(int(len(latestHandshake) / 2)):
            minus = now - datetime.fromtimestamp(int(latestHandshake[count + 1]))
            if minus < time_delta:
                status = "running"
            else:
                status = "stopped"
            if int(latestHandshake[count + 1]) > 0:
                sqlUpdate("UPDATE '%s' SET latest_handshake = ?, status = ? WHERE id= ?" % self.Name
                              , (str(minus).split(".", maxsplit=1)[0], status, latestHandshake[count],))
            else:
                sqlUpdate("UPDATE '%s' SET latest_handshake = 'No Handshake', status = ? WHERE id= ?" % self.Name
                              , (status, latestHandshake[count],))
            count += 2
    
    def getPeersTransfer(self):
        if not self.getStatus():
            self.toggleConfiguration()
        try:
            data_usage = subprocess.check_output(f"{self.Protocol} show {self.Name} transfer",
                                                 shell=True, stderr=subprocess.STDOUT)
            data_usage = data_usage.decode("UTF-8").split("\n")
            data_usage = [p.split("\t") for p in data_usage]
            for i in range(len(data_usage)):
                if len(data_usage[i]) == 3:
                    cur_i = sqlSelect(
                        "SELECT total_receive, total_sent, cumu_receive, cumu_sent, status FROM '%s' WHERE id= ? "
                        % self.Name, (data_usage[i][0],)).fetchone()
                    if cur_i is not None:
                        cur_i = dict(cur_i)
                        total_sent = cur_i['total_sent']
                        total_receive = cur_i['total_receive']
                        cur_total_sent = float(data_usage[i][2]) / (1024 ** 3)
                        cur_total_receive = float(data_usage[i][1]) / (1024 ** 3)
                        cumulative_receive = cur_i['cumu_receive'] + total_receive
                        cumulative_sent = cur_i['cumu_sent'] + total_sent
                        if total_sent <= cur_total_sent and total_receive <= cur_total_receive:
                            total_sent = cur_total_sent
                            total_receive = cur_total_receive
                        else:
                            sqlUpdate(
                                "UPDATE '%s' SET cumu_receive = ?, cumu_sent = ?, cumu_data = ? WHERE id = ?" %
                                self.Name, (cumulative_receive, cumulative_sent,
                                            cumulative_sent + cumulative_receive,
                                            data_usage[i][0],))
                            total_sent = 0
                            total_receive = 0
                        _, p = self.searchPeer(data_usage[i][0])
                        if p.total_receive != total_receive or p.total_sent != total_sent:
                            sqlUpdate(
                                "UPDATE '%s' SET total_receive = ?, total_sent = ?, total_data = ? WHERE id = ?"
                                % self.Name, (total_receive, total_sent,
                                              total_receive + total_sent, data_usage[i][0],))
        except Exception as e:
            print(f"[WGDashboard] {self.Name} Error: {str(e)} {str(e.__traceback__)}")

    def getPeersEndpoint(self):
        if not self.getStatus():
            self.toggleConfiguration()
        try:
            data_usage = subprocess.check_output(f"{self.Protocol} show {self.Name} endpoints",
                                                 shell=True, stderr=subprocess.STDOUT)
        except subprocess.CalledProcessError:
            return "stopped"
        data_usage = data_usage.decode("UTF-8").split()
        count = 0
        for _ in range(int(len(data_usage) / 2)):
            sqlUpdate("UPDATE '%s' SET endpoint = ? WHERE id = ?" % self.Name
                          , (data_usage[count + 1], data_usage[count],))
            count += 2

    def toggleConfiguration(self) -> [bool, str]:
        self.getStatus()
        if self.Status:
            try:
                check = subprocess.check_output(f"{self.Protocol}-quick down {self.Name}",
                                                shell=True, stderr=subprocess.STDOUT)
            except subprocess.CalledProcessError as exc:
                return False, str(exc.output.strip().decode("utf-8"))
        else:
            try:
                check = subprocess.check_output(f"{self.Protocol}-quick up {self.Name}", shell=True, stderr=subprocess.STDOUT)
            except subprocess.CalledProcessError as exc:
                return False, str(exc.output.strip().decode("utf-8"))
        self.__parseConfigurationFile()
        self.getStatus()
        return True, None

    def getPeersList(self):
        self.getPeers()
        return self.Peers

    def getRestrictedPeersList(self) -> list:
        self.getRestrictedPeers()
        return self.RestrictedPeers

    def toJson(self):
        self.Status = self.getStatus()
        return {
            "Status": self.Status,
            "Name": self.Name,
            "PrivateKey": self.PrivateKey,
            "PublicKey": self.PublicKey,
            "Address": self.Address,
            "ListenPort": self.ListenPort,
            "PreUp": self.PreUp,
            "PreDown": self.PreDown,
            "PostUp": self.PostUp,
            "PostDown": self.PostDown,
            "SaveConfig": self.SaveConfig,
            "DataUsage": {
                "Total": sum(list(map(lambda x: x.cumu_data + x.total_data, self.Peers))),
                "Sent": sum(list(map(lambda x: x.cumu_sent + x.total_sent, self.Peers))),
                "Receive": sum(list(map(lambda x: x.cumu_receive + x.total_receive, self.Peers)))
            },
            "ConnectedPeers": len(list(filter(lambda x: x.status == "running", self.Peers))),
            "TotalPeers": len(self.Peers),
            "Protocol": self.Protocol
        }
    
    def backupConfigurationFile(self) -> tuple[bool, dict[str, str]]:
        if not os.path.exists(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup')):
            os.mkdir(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup'))
        time = datetime.now().strftime("%Y%m%d%H%M%S")
        shutil.copy(
            self.configPath,
            os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', f'{self.Name}_{time}.conf')
        )
        with open(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', f'{self.Name}_{time}.sql'), 'w+') as f:
            for l in self.__dumpDatabase():
                f.write(l + "\n")
        
        return True, {
            "filename": f'{self.Name}_{time}.conf',
            "backupDate": datetime.now().strftime("%Y%m%d%H%M%S")
        }
                     
    def getBackups(self, databaseContent: bool = False) -> list[dict[str: str, str: str, str: str]]:
        backups = []
        
        directory = os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup')
        files = [(file, os.path.getctime(os.path.join(directory, file)))
                 for file in os.listdir(directory) if os.path.isfile(os.path.join(directory, file))]
        files.sort(key=lambda x: x[1], reverse=True)
        
        for f, ct in files:
            if RegexMatch(f"^({self.Name})_(.*)\\.(conf)$", f):
                s = re.search(f"^({self.Name})_(.*)\\.(conf)$", f)
                date = s.group(2)
                d = {
                    "filename": f,
                    "backupDate": date,
                    "content": open(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', f), 'r').read()
                }
                if f.replace(".conf", ".sql") in list(os.listdir(directory)):
                    d['database'] = True
                    if databaseContent:
                        d['databaseContent'] = open(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', f.replace(".conf", ".sql")), 'r').read()
                backups.append(d)
        
        return backups
    
    def restoreBackup(self, backupFileName: str) -> bool:
        backups = list(map(lambda x : x['filename'], self.getBackups()))
        if backupFileName not in backups:
            return False
        if self.Status:
            self.toggleConfiguration()
        target = os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backupFileName)
        targetSQL = os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backupFileName.replace(".conf", ".sql"))
        if not os.path.exists(target):
            return False
        targetContent = open(target, 'r').read()
        try:
            with open(self.configPath, 'w') as f:
                f.write(targetContent)
        except Exception as e:
            return False
        self.__parseConfigurationFile()
        self.__dropDatabase()
        self.__importDatabase(targetSQL)
        self.__initPeersList()
        return True
    
    def deleteBackup(self, backupFileName: str) -> bool:
        backups = list(map(lambda x : x['filename'], self.getBackups()))
        if backupFileName not in backups:
            return False
        try:
            os.remove(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backupFileName))
        except Exception as e:
            return False
        return True
    
    def downloadBackup(self, backupFileName: str) -> tuple[bool, str]:
        backup = list(filter(lambda x : x['filename'] == backupFileName, self.getBackups()))
        if len(backup) == 0:
            return False, None
        zip = f'{str(uuid.UUID(int=random.Random().getrandbits(128), version=4))}.zip'
        with ZipFile(os.path.join('download', zip), 'w') as zipF:
            zipF.write(
                os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backup[0]['filename']),
                os.path.basename(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backup[0]['filename']))
            )
            if backup[0]['database']:
                zipF.write(
                    os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backup[0]['filename'].replace('.conf', '.sql')),
                    os.path.basename(os.path.join(self.__getProtocolPath(), 'WGDashboard_Backup', backup[0]['filename'].replace('.conf', '.sql')))
                )
        
        return True, zip

    def updateConfigurationSettings(self, newData: dict) -> tuple[bool, str]:
        if self.Status:
            self.toggleConfiguration()
        original = []
        dataChanged = False
        with open(self.configPath, 'r') as f:
            original = [l.rstrip("\n") for l in f.readlines()]
            allowEdit = ["Address", "PreUp", "PostUp", "PreDown", "PostDown", "ListenPort"]
            if self.Protocol == 'awg':
                allowEdit += ["Jc", "Jmin", "Jmax", "S1", "S2", "H1", "H2", "H3", "H4"]
            start = original.index("[Interface]")
            try:
                end = original.index("[Peer]")
            except ValueError as e:
                end = len(original)
            new = ["[Interface]"]
            peerFound = False
            for line in range(start, end):
                split = re.split(r'\s*=\s*', original[line], 1)
                if len(split) == 2:
                    if split[0] not in allowEdit:
                        new.append(original[line])
            for key in allowEdit:
                new.insert(1, f"{key} = {str(newData[key]).strip()}")
            new.append("")
            for line in range(end, len(original)):
                new.append(original[line])            
            self.backupConfigurationFile()
            with open(self.configPath, 'w') as f:
                f.write("\n".join(new))
                
        status, msg = self.toggleConfiguration()        
        if not status:
            return False, msg
        for i in allowEdit:
            if isinstance(getattr(self, i), bool):
                setattr(self, i, _strToBool(newData[i]))
            else:
                setattr(self, i, str(newData[i]))
        return True, ""
    
    def deleteConfiguration(self):
        if self.getStatus():
            self.toggleConfiguration()
        os.remove(self.configPath)
        self.__dropDatabase()
        return True
    
    def renameConfiguration(self, newConfigurationName) -> tuple[bool, str]:
        if newConfigurationName in WireguardConfigurations.keys():
            return False, "Configuration name already exist"
        try:
            if self.getStatus():
                self.toggleConfiguration()
            self.createDatabase(newConfigurationName)
            sqlUpdate(f'INSERT INTO "{newConfigurationName}" SELECT * FROM "{self.Name}"')
            sqlUpdate(f'INSERT INTO "{newConfigurationName}_restrict_access" SELECT * FROM "{self.Name}_restrict_access"')
            sqlUpdate(f'INSERT INTO "{newConfigurationName}_deleted" SELECT * FROM "{self.Name}_deleted"')
            sqlUpdate(f'INSERT INTO "{newConfigurationName}_transfer" SELECT * FROM "{self.Name}_transfer"')
            AllPeerJobs.updateJobConfigurationName(self.Name, newConfigurationName)
            shutil.copy(
                self.configPath,
                os.path.join(self.__getProtocolPath(), f'{newConfigurationName}.conf')
            )
            self.deleteConfiguration()
        except Exception as e:
            return False, str(e)
        return True, None
    
    def getNumberOfAvailableIP(self):
        if len(self.Address) < 0:
            return False, None
        existedAddress = set()
        availableAddress = {}
        for p in self.Peers + self.getRestrictedPeersList():
            peerAllowedIP = p.allowed_ip.split(',')
            for pip in peerAllowedIP:
                ppip = pip.strip().split('/')
                if len(ppip) == 2:
                    try:
                        check = ipaddress.ip_network(ppip[0])
                        existedAddress.add(check)
                    except Exception as e:
                        print(f"[WGDashboard] Error: {self.Name} peer {p.id} have invalid ip")
        configurationAddresses = self.Address.split(',')
        for ca in configurationAddresses:
            ca = ca.strip()
            caSplit = ca.split('/')
            try:
                if len(caSplit) == 2:
                    network = ipaddress.ip_network(ca, False)
                    existedAddress.add(ipaddress.ip_network(caSplit[0]))
                    availableAddress[ca] = network.num_addresses
                    for p in existedAddress:
                        if p.version == network.version and p.subnet_of(network):
                            availableAddress[ca] -= 1

                    # map(lambda iph : ipaddress.ip_network(iph).compressed, network.hosts())
                    
            except Exception as e:
                print(e)
                print(f"[WGDashboard] Error: Failed to parse IP address {ca} from {self.Name}")
        return True, availableAddress
    
    def getAvailableIP(self, threshold = 255) -> tuple[bool, list[str]] | tuple[bool, None]:
        if len(self.Address) < 0:
            return False, None
        existedAddress = set()
        availableAddress = {}
        for p in self.Peers + self.getRestrictedPeersList():
            peerAllowedIP = p.allowed_ip.split(',')
            for pip in peerAllowedIP:
                ppip = pip.strip().split('/')
                if len(ppip) == 2:
                    try:
                        check = ipaddress.ip_network(ppip[0])
                        existedAddress.add(pip)
                    except Exception as e:
                        print(f"[WGDashboard] Error: {self.Name} peer {p.id} have invalid ip")
        configurationAddresses = self.Address.split(',')
        for ca in configurationAddresses:
            ca = ca.strip()
            caSplit = ca.split('/')
            try:
                if len(caSplit) == 2:
                    network = ipaddress.ip_network(ca, False)
                    existedAddress.add(ipaddress.ip_network(caSplit[0]).compressed)
                    availableAddress[ca] = list(islice(filter(lambda ip : ip not in existedAddress,
                        map(lambda iph : ipaddress.ip_network(iph).compressed, network.hosts())), threshold))
            except Exception as e:
                print(e)
                print(f"[WGDashboard] Error: Failed to parse IP address {ca} from {self.Name}")
        return True, availableAddress

    def getRealtimeTrafficUsage(self):
        stats = psutil.net_io_counters(pernic=True, nowrap=True)
        if self.Name in stats.keys():
            stat = stats[self.Name]
            recv1 = stat.bytes_recv
            sent1 = stat.bytes_sent
            time.sleep(1)
            stats = psutil.net_io_counters(pernic=True, nowrap=True)
            if self.Name in stats.keys():
                stat = stats[self.Name]
                recv2 = stat.bytes_recv
                sent2 = stat.bytes_sent
                net_in = round((recv2 - recv1) / 1024 / 1024, 3)
                net_out = round((sent2 - sent1) / 1024 / 1024, 3)
                return {
                    "sent": net_out,
                    "recv": net_in
                }
            else:
                return { "sent": 0, "recv": 0 }
        else:
            return { "sent": 0, "recv": 0 }
            
"""
AmneziaWG Configuration
"""
class AmneziaWireguardConfiguration(WireguardConfiguration):
    def __init__(self, name: str = None, data: dict = None, backup: dict = None, startup: bool = False):
        self.Jc = 0
        self.Jmin = 0
        self.Jmax = 0
        self.S1 = 0
        self.S2 = 0
        self.H1 = 1
        self.H2 = 2
        self.H3 = 3
        self.H4 = 4
        
        super().__init__(name, data, backup, startup, wg=False)

    def toJson(self):
        self.Status = self.getStatus()
        return {
            "Status": self.Status,
            "Name": self.Name,
            "PrivateKey": self.PrivateKey,
            "PublicKey": self.PublicKey,
            "Address": self.Address,
            "ListenPort": self.ListenPort,
            "PreUp": self.PreUp,
            "PreDown": self.PreDown,
            "PostUp": self.PostUp,
            "PostDown": self.PostDown,
            "SaveConfig": self.SaveConfig,
            "DataUsage": {
                "Total": sum(list(map(lambda x: x.cumu_data + x.total_data, self.Peers))),
                "Sent": sum(list(map(lambda x: x.cumu_sent + x.total_sent, self.Peers))),
                "Receive": sum(list(map(lambda x: x.cumu_receive + x.total_receive, self.Peers)))
            },
            "ConnectedPeers": len(list(filter(lambda x: x.status == "running", self.Peers))),
            "TotalPeers": len(self.Peers),
            "Protocol": self.Protocol,
            "Jc": self.Jc,
            "Jmin": self.Jmin,
            "Jmax": self.Jmax,
            "S1": self.S1,
            "S2": self.S2,
            "H1": self.H1,
            "H2": self.H2,
            "H3": self.H3,
            "H4": self.H4
        }

    def createDatabase(self, dbName = None):
        if dbName is None:
            dbName = self.Name

        existingTables = sqlSelect("SELECT name FROM sqlite_master WHERE type='table'").fetchall()
        existingTables = [t['name'] for t in existingTables]
        if dbName not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s'(
                    id VARCHAR NOT NULL, private_key VARCHAR NULL, DNS VARCHAR NULL, advanced_security VARCHAR NULL,
                    endpoint_allowed_ip VARCHAR NULL, name VARCHAR NULL, total_receive FLOAT NULL, 
                    total_sent FLOAT NULL, total_data FLOAT NULL, endpoint VARCHAR NULL, 
                    status VARCHAR NULL, latest_handshake VARCHAR NULL, allowed_ip VARCHAR NULL, 
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, mtu INT NULL, 
                    keepalive INT NULL, remote_endpoint VARCHAR NULL, preshared_key VARCHAR NULL,
                    PRIMARY KEY (id)
                )
                """ % dbName
            )

        if f'{dbName}_restrict_access' not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s_restrict_access' (
                    id VARCHAR NOT NULL, private_key VARCHAR NULL, DNS VARCHAR NULL, advanced_security VARCHAR NULL, 
                    endpoint_allowed_ip VARCHAR NULL, name VARCHAR NULL, total_receive FLOAT NULL, 
                    total_sent FLOAT NULL, total_data FLOAT NULL, endpoint VARCHAR NULL, 
                    status VARCHAR NULL, latest_handshake VARCHAR NULL, allowed_ip VARCHAR NULL, 
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, mtu INT NULL, 
                    keepalive INT NULL, remote_endpoint VARCHAR NULL, preshared_key VARCHAR NULL,
                    PRIMARY KEY (id)
                )
                """ % dbName
            )
        if f'{dbName}_transfer' not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s_transfer' (
                    id VARCHAR NOT NULL, total_receive FLOAT NULL,
                    total_sent FLOAT NULL, total_data FLOAT NULL,
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, time DATETIME
                )
                """ % dbName
            )
        if f'{dbName}_deleted' not in existingTables:
            sqlUpdate(
                """
                CREATE TABLE '%s_deleted' (
                    id VARCHAR NOT NULL, private_key VARCHAR NULL, DNS VARCHAR NULL, advanced_security VARCHAR NULL,
                    endpoint_allowed_ip VARCHAR NULL, name VARCHAR NULL, total_receive FLOAT NULL, 
                    total_sent FLOAT NULL, total_data FLOAT NULL, endpoint VARCHAR NULL, 
                    status VARCHAR NULL, latest_handshake VARCHAR NULL, allowed_ip VARCHAR NULL, 
                    cumu_receive FLOAT NULL, cumu_sent FLOAT NULL, cumu_data FLOAT NULL, mtu INT NULL, 
                    keepalive INT NULL, remote_endpoint VARCHAR NULL, preshared_key VARCHAR NULL,
                    PRIMARY KEY (id)
                )
                """ % dbName
            )

    def getPeers(self):
        if self.configurationFileChanged():
            self.Peers = []
            with open(self.configPath, 'r') as configFile:
                p = []
                pCounter = -1
                content = configFile.read().split('\n')
                try:
                    peerStarts = content.index("[Peer]")
                    content = content[peerStarts:]
                    for i in content:
                        if not RegexMatch("#(.*)", i) and not RegexMatch(";(.*)", i):
                            if i == "[Peer]":
                                pCounter += 1
                                p.append({})
                                p[pCounter]["name"] = ""
                            else:
                                if len(i) > 0:
                                    split = re.split(r'\s*=\s*', i, 1)
                                    if len(split) == 2:
                                        p[pCounter][split[0]] = split[1]

                        if RegexMatch("#Name# = (.*)", i):
                            split = re.split(r'\s*=\s*', i, 1)
                            if len(split) == 2:
                                p[pCounter]["name"] = split[1]

                    for i in p:
                        if "PublicKey" in i.keys():
                            checkIfExist = sqlSelect("SELECT * FROM '%s' WHERE id = ?" % self.Name,
                                                     ((i['PublicKey']),)).fetchone()
                            if checkIfExist is None:
                                newPeer = {
                                    "id": i['PublicKey'],
                                    "advanced_security": i.get('AdvancedSecurity', 'off'),
                                    "private_key": "",
                                    "DNS": DashboardConfig.GetConfig("Peers", "peer_global_DNS")[1],
                                    "endpoint_allowed_ip": DashboardConfig.GetConfig("Peers", "peer_endpoint_allowed_ip")[
                                        1],
                                    "name": i.get("name"),
                                    "total_receive": 0,
                                    "total_sent": 0,
                                    "total_data": 0,
                                    "endpoint": "N/A",
                                    "status": "stopped",
                                    "latest_handshake": "N/A",
                                    "allowed_ip": i.get("AllowedIPs", "N/A"),
                                    "cumu_receive": 0,
                                    "cumu_sent": 0,
                                    "cumu_data": 0,
                                    "traffic": [],
                                    "mtu": DashboardConfig.GetConfig("Peers", "peer_mtu")[1],
                                    "keepalive": DashboardConfig.GetConfig("Peers", "peer_keep_alive")[1],
                                    "remote_endpoint": DashboardConfig.GetConfig("Peers", "remote_endpoint")[1],
                                    "preshared_key": i["PresharedKey"] if "PresharedKey" in i.keys() else ""
                                }
                                sqlUpdate(
                                    """
                                    INSERT INTO '%s'
                                        VALUES (:id, :private_key, :DNS, :advanced_security, :endpoint_allowed_ip, :name, :total_receive, :total_sent, 
                                        :total_data, :endpoint, :status, :latest_handshake, :allowed_ip, :cumu_receive, :cumu_sent, 
                                        :cumu_data, :mtu, :keepalive, :remote_endpoint, :preshared_key);
                                    """ % self.Name
                                    , newPeer)
                                self.Peers.append(AmneziaWGPeer(newPeer, self))
                            else:
                                sqlUpdate("UPDATE '%s' SET allowed_ip = ? WHERE id = ?" % self.Name,
                                          (i.get("AllowedIPs", "N/A"), i['PublicKey'],))
                                self.Peers.append(AmneziaWGPeer(checkIfExist, self))
                except Exception as e:
                    if __name__ == '__main__':
                        print(f"[WGDashboard] {self.Name} Error: {str(e)}")
        else:
            self.Peers.clear()
            checkIfExist = sqlSelect("SELECT * FROM '%s'" % self.Name).fetchall()
            for i in checkIfExist:
                self.Peers.append(AmneziaWGPeer(i, self))

    def addPeers(self, peers: list) -> tuple[bool, dict]:
        result = {
            "message": None,
            "peers": []
        }
        try:
            for i in peers:
                newPeer = {
                    "id": i['id'],
                    "private_key": i['private_key'],
                    "DNS": i['DNS'],
                    "endpoint_allowed_ip": i['endpoint_allowed_ip'],
                    "name": i['name'],
                    "total_receive": 0,
                    "total_sent": 0,
                    "total_data": 0,
                    "endpoint": "N/A",
                    "status": "stopped",
                    "latest_handshake": "N/A",
                    "allowed_ip": i.get("allowed_ip", "N/A"),
                    "cumu_receive": 0,
                    "cumu_sent": 0,
                    "cumu_data": 0,
                    "traffic": [],
                    "mtu": i['mtu'],
                    "keepalive": i['keepalive'],
                    "remote_endpoint": DashboardConfig.GetConfig("Peers", "remote_endpoint")[1],
                    "preshared_key": i["preshared_key"],
                    "advanced_security": i['advanced_security']
                }
                sqlUpdate(
                    """
                    INSERT INTO '%s'
                        VALUES (:id, :private_key, :DNS, :advanced_security, :endpoint_allowed_ip, :name, :total_receive, :total_sent, 
                        :total_data, :endpoint, :status, :latest_handshake, :allowed_ip, :cumu_receive, :cumu_sent, 
                        :cumu_data, :mtu, :keepalive, :remote_endpoint, :preshared_key);
                    """ % self.Name
                    , newPeer)
            for p in peers:
                presharedKeyExist = len(p['preshared_key']) > 0
                rd = random.Random()
                uid = str(uuid.UUID(int=rd.getrandbits(128), version=4))
                if presharedKeyExist:
                    with open(uid, "w+") as f:
                        f.write(p['preshared_key'])

                subprocess.check_output(
                    f"{self.Protocol} set {self.Name} peer {p['id']} allowed-ips {p['allowed_ip'].replace(' ', '')}{f' preshared-key {uid}' if presharedKeyExist else ''} advanced-security {p['advanced_security']}",
                                        shell=True, stderr=subprocess.STDOUT)
                if presharedKeyExist:
                    os.remove(uid)
            subprocess.check_output(
                f"{self.Protocol}-quick save {self.Name}", shell=True, stderr=subprocess.STDOUT)
            self.getPeersList()
            for p in peers:
                p = self.searchPeer(p['id'])
                if p[0]:
                    result['peers'].append(p[1])
            return True, result
        except Exception as e:
            result['message'] = str(e)
            return False, result

    def getRestrictedPeers(self):
        self.RestrictedPeers = []
        restricted = sqlSelect("SELECT * FROM '%s_restrict_access'" % self.Name).fetchall()
        for i in restricted:
            self.RestrictedPeers.append(AmneziaWGPeer(i, self))
    
"""
Peer
"""      
class Peer:
    def __init__(self, tableData, configuration: WireguardConfiguration):
        self.configuration = configuration
        self.id = tableData["id"]
        self.private_key = tableData["private_key"]
        self.DNS = tableData["DNS"]
        self.endpoint_allowed_ip = tableData["endpoint_allowed_ip"]
        self.name = tableData["name"]
        self.total_receive = tableData["total_receive"]
        self.total_sent = tableData["total_sent"]
        self.total_data = tableData["total_data"]
        self.endpoint = tableData["endpoint"]
        self.status = tableData["status"]
        self.latest_handshake = tableData["latest_handshake"]
        self.allowed_ip = tableData["allowed_ip"]
        self.cumu_receive = tableData["cumu_receive"]
        self.cumu_sent = tableData["cumu_sent"]
        self.cumu_data = tableData["cumu_data"]
        self.mtu = tableData["mtu"]
        self.keepalive = tableData["keepalive"]
        self.remote_endpoint = tableData["remote_endpoint"]
        self.preshared_key = tableData["preshared_key"]
        self.jobs: list[PeerJob] = []
        self.ShareLink: list[PeerShareLink] = []
        self.getJobs()
        self.getShareLink()

    def toJson(self):
        self.getJobs()
        self.getShareLink()
        return self.__dict__

    def __repr__(self):
        return str(self.toJson())

    def updatePeer(self, name: str, private_key: str,
                   preshared_key: str,
                   dns_addresses: str, allowed_ip: str, endpoint_allowed_ip: str, mtu: int,
                   keepalive: int) -> ResponseObject:
        if not self.configuration.getStatus():
            self.configuration.toggleConfiguration()

        existingAllowedIps = [item for row in list(
            map(lambda x: [q.strip() for q in x.split(',')],
                map(lambda y: y.allowed_ip,
                    list(filter(lambda k: k.id != self.id, self.configuration.getPeersList()))))) for item in row]

        if allowed_ip in existingAllowedIps:
            return ResponseObject(False, "Allowed IP already taken by another peer")
        if not ValidateIPAddressesWithRange(endpoint_allowed_ip):
            return ResponseObject(False, f"Endpoint Allowed IPs format is incorrect")
        if len(dns_addresses) > 0 and not ValidateDNSAddress(dns_addresses):
            return ResponseObject(False, f"DNS format is incorrect")
        if mtu < 0 or mtu > 1460:
            return ResponseObject(False, "MTU format is not correct")
        if keepalive < 0:
            return ResponseObject(False, "Persistent Keepalive format is not correct")
        if len(private_key) > 0:
            pubKey = GenerateWireguardPublicKey(private_key)
            if not pubKey[0] or pubKey[1] != self.id:
                return ResponseObject(False, "Private key does not match with the public key")
        try:
            rd = random.Random()
            uid = str(uuid.UUID(int=rd.getrandbits(128), version=4))
            pskExist = len(preshared_key) > 0
            
            if pskExist:
                with open(uid, "w+") as f:
                    f.write(preshared_key)
            newAllowedIPs = allowed_ip.replace(" ", "")
            updateAllowedIp = subprocess.check_output(
                f"{self.configuration.Protocol} set {self.configuration.Name} peer {self.id} allowed-ips {newAllowedIPs} {f'preshared-key {uid}' if pskExist else 'preshared-key /dev/null'}",
                shell=True, stderr=subprocess.STDOUT)
            
            if pskExist: os.remove(uid)     
            if len(updateAllowedIp.decode().strip("\n")) != 0:
                return ResponseObject(False,
                                      "Update peer failed when updating Allowed IPs")
            saveConfig = subprocess.check_output(f"{self.configuration.Protocol}-quick save {self.configuration.Name}",
                                                 shell=True, stderr=subprocess.STDOUT)
            if f"wg showconf {self.configuration.Name}" not in saveConfig.decode().strip('\n'):
                return ResponseObject(False,
                                      "Update peer failed when saving the configuration")
            sqlUpdate(
                '''UPDATE '%s' SET name = ?, private_key = ?, DNS = ?, endpoint_allowed_ip = ?, mtu = ?, 
                keepalive = ?, preshared_key = ? WHERE id = ?''' % self.configuration.Name,
                (name, private_key, dns_addresses, endpoint_allowed_ip, mtu,
                 keepalive, preshared_key, self.id,)
            )
            return ResponseObject()
        except subprocess.CalledProcessError as exc:
            return ResponseObject(False, exc.output.decode("UTF-8").strip())

    def downloadPeer(self) -> dict[str, str]:
        filename = self.name
        if len(filename) == 0:
            filename = "UntitledPeer"
        filename = "".join(filename.split(' '))
        filename = f"{filename}"
        illegal_filename = [".", ",", "/", "?", "<", ">", "\\", ":", "*", '|' '\"', "com1", "com2", "com3",
                            "com4", "com5", "com6", "com7", "com8", "com9", "lpt1", "lpt2", "lpt3", "lpt4",
                            "lpt5", "lpt6", "lpt7", "lpt8", "lpt9", "con", "nul", "prn"]
        for i in illegal_filename:
            filename = filename.replace(i, "")
        
        finalFilename = ""
        for i in filename:
            if re.match("^[a-zA-Z0-9_=+.-]$", i):
                finalFilename += i

        peerConfiguration = f'''[Interface]
PrivateKey = {self.private_key}
Address = {self.allowed_ip}
MTU = {str(self.mtu)}
'''
        if len(self.DNS) > 0:
            peerConfiguration += f"DNS = {self.DNS}\n"
        
        peerConfiguration += f'''
[Peer]
PublicKey = {self.configuration.PublicKey}
AllowedIPs = {self.endpoint_allowed_ip}
Endpoint = {DashboardConfig.GetConfig("Peers", "remote_endpoint")[1]}:{self.configuration.ListenPort}
PersistentKeepalive = {str(self.keepalive)}
'''
        if len(self.preshared_key) > 0:
            peerConfiguration += f"PresharedKey = {self.preshared_key}\n"
        return {
            "fileName": finalFilename,
            "file": peerConfiguration
        }

    def getJobs(self):
        self.jobs = AllPeerJobs.searchJob(self.configuration.Name, self.id)

    def getShareLink(self):
        self.ShareLink = AllPeerShareLinks.getLink(self.configuration.Name, self.id)
        
    def resetDataUsage(self, type):
        try:
            if type == "total":
                sqlUpdate("UPDATE '%s' SET total_data = 0, cumu_data = 0, total_receive = 0, cumu_receive = 0, total_sent = 0, cumu_sent = 0  WHERE id = ?" % self.configuration.Name, (self.id, ))
            elif type == "receive":
                sqlUpdate("UPDATE '%s' SET total_receive = 0, cumu_receive = 0 WHERE id = ?" % self.configuration.Name, (self.id, ))
            elif type == "sent":
                sqlUpdate("UPDATE '%s' SET total_sent = 0, cumu_sent = 0 WHERE id = ?" % self.configuration.Name, (self.id, ))
            else:
                return False
        except Exception as e:
            return False
        return True
    
class AmneziaWGPeer(Peer):
    def __init__(self, tableData, configuration: AmneziaWireguardConfiguration):
        self.advanced_security = tableData["advanced_security"]
        super().__init__(tableData, configuration)

    def downloadPeer(self) -> dict[str, str]:
        filename = self.name
        if len(filename) == 0:
            filename = "UntitledPeer"
        filename = "".join(filename.split(' '))
        filename = f"{filename}_{self.configuration.Name}"
        illegal_filename = [".", ",", "/", "?", "<", ">", "\\", ":", "*", '|' '\"', "com1", "com2", "com3",
                            "com4", "com5", "com6", "com7", "com8", "com9", "lpt1", "lpt2", "lpt3", "lpt4",
                            "lpt5", "lpt6", "lpt7", "lpt8", "lpt9", "con", "nul", "prn"]
        for i in illegal_filename:
            filename = filename.replace(i, "")

        finalFilename = ""
        for i in filename:
            if re.match("^[a-zA-Z0-9_=+.-]$", i):
                finalFilename += i

        peerConfiguration = f'''[Interface]
PrivateKey = {self.private_key}
Address = {self.allowed_ip}
MTU = {str(self.mtu)}
Jc = {self.configuration.Jc}
Jmin = {self.configuration.Jmin}
Jmax = {self.configuration.Jmax}
S1 = {self.configuration.S1}
S2 = {self.configuration.S2}
H1 = {self.configuration.H1}
H2 = {self.configuration.H2}
H3 = {self.configuration.H3}
H4 = {self.configuration.H4}
'''
        if len(self.DNS) > 0:
            peerConfiguration += f"DNS = {self.DNS}\n"
        peerConfiguration += f'''
[Peer]
PublicKey = {self.configuration.PublicKey}
AllowedIPs = {self.endpoint_allowed_ip}
Endpoint = {DashboardConfig.GetConfig("Peers", "remote_endpoint")[1]}:{self.configuration.ListenPort}
PersistentKeepalive = {str(self.keepalive)}
'''
        if len(self.preshared_key) > 0:
            peerConfiguration += f"PresharedKey = {self.preshared_key}\n"
        return {
            "fileName": finalFilename,
            "file": peerConfiguration
        }

    def updatePeer(self, name: str, private_key: str,
                   preshared_key: str,
                   dns_addresses: str, allowed_ip: str, endpoint_allowed_ip: str, mtu: int,
                   keepalive: int, advanced_security: str) -> ResponseObject:
        if not self.configuration.getStatus():
            self.configuration.toggleConfiguration()

        existingAllowedIps = [item for row in list(
            map(lambda x: [q.strip() for q in x.split(',')],
                map(lambda y: y.allowed_ip,
                    list(filter(lambda k: k.id != self.id, self.configuration.getPeersList()))))) for item in row]

        if allowed_ip in existingAllowedIps:
            return ResponseObject(False, "Allowed IP already taken by another peer")
        if not ValidateIPAddressesWithRange(endpoint_allowed_ip):
            return ResponseObject(False, f"Endpoint Allowed IPs format is incorrect")
        if len(dns_addresses) > 0 and not ValidateDNSAddress(dns_addresses):
            return ResponseObject(False, f"DNS format is incorrect")
        if mtu < 0 or mtu > 1460:
            return ResponseObject(False, "MTU format is not correct")
        if keepalive < 0:
            return ResponseObject(False, "Persistent Keepalive format is not correct")
        if advanced_security != "on" and advanced_security != "off":
            return ResponseObject(False, "Advanced Security can only be on or off")
        if len(private_key) > 0:
            pubKey = GenerateWireguardPublicKey(private_key)
            if not pubKey[0] or pubKey[1] != self.id:
                return ResponseObject(False, "Private key does not match with the public key")
        try:
            rd = random.Random()
            uid = str(uuid.UUID(int=rd.getrandbits(128), version=4))
            pskExist = len(preshared_key) > 0

            if pskExist:
                with open(uid, "w+") as f:
                    f.write(preshared_key)
            newAllowedIPs = allowed_ip.replace(" ", "")
            updateAllowedIp = subprocess.check_output(
                f"{self.configuration.Protocol} set {self.configuration.Name} peer {self.id} allowed-ips {newAllowedIPs} {f'preshared-key {uid}' if pskExist else 'preshared-key /dev/null'} advanced-security {advanced_security}",
                shell=True, stderr=subprocess.STDOUT)

            if pskExist: os.remove(uid)

            if len(updateAllowedIp.decode().strip("\n")) != 0:
                return ResponseObject(False,
                                      "Update peer failed when updating Allowed IPs")
            saveConfig = subprocess.check_output(f"{self.configuration.Protocol}-quick save {self.configuration.Name}",
                                                 shell=True, stderr=subprocess.STDOUT)
            if f"wg showconf {self.configuration.Name}" not in saveConfig.decode().strip('\n'):
                return ResponseObject(False,
                                      "Update peer failed when saving the configuration")
            sqlUpdate(
                '''UPDATE '%s' SET name = ?, private_key = ?, DNS = ?, endpoint_allowed_ip = ?, mtu = ?, 
                keepalive = ?, preshared_key = ?, advanced_security = ?  WHERE id = ?''' % self.configuration.Name,
                (name, private_key, dns_addresses, endpoint_allowed_ip, mtu,
                 keepalive, preshared_key, advanced_security, self.id,)
            )
            return ResponseObject()
        except subprocess.CalledProcessError as exc:
            return ResponseObject(False, exc.output.decode("UTF-8").strip())
    
"""
Dashboard API Key
"""
class DashboardAPIKey:
    def __init__(self, Key: str, CreatedAt: str, ExpiredAt: str):
        self.Key = Key
        self.CreatedAt = CreatedAt
        self.ExpiredAt = ExpiredAt
    
    def toJson(self):
        return self.__dict__

"""
Dashboard Configuration
"""
class DashboardConfig:

    def __init__(self):
        if not os.path.exists(DASHBOARD_CONF):
            open(DASHBOARD_CONF, "x")
        self.__config = configparser.ConfigParser(strict=False)
        self.__config.read_file(open(DASHBOARD_CONF, "r+"))
        self.hiddenAttribute = ["totp_key", "auth_req"]
        self.__default = {
            "Account": {
                "username": "admin",
                "password": "admin",
                "enable_totp": "false",
                "totp_verified": "false",
                "totp_key": pyotp.random_base32()
            },
            "Server": {
                "wg_conf_path": "/etc/wireguard",
                "awg_conf_path": "/etc/amnezia/amneziawg",
                "app_prefix": "",
                "app_ip": "0.0.0.0",
                "app_port": "10086",
                "auth_req": "true",
                "version": DASHBOARD_VERSION,
                "dashboard_refresh_interval": "60000",
                "dashboard_sort": "status",
                "dashboard_theme": "dark",
                "dashboard_api_key": "false",
                "dashboard_language": "en"
            },
            "Peers": {
                "peer_global_DNS": "1.1.1.1",
                "peer_endpoint_allowed_ip": "0.0.0.0/0",
                "peer_display_mode": "grid",
                "remote_endpoint": GetRemoteEndpoint(),
                "peer_MTU": "1420",
                "peer_keep_alive": "21"
            },
            "Other": {
                "welcome_session": "true"
            },
            "Database":{
                "type": "sqlite"
            },
            "Email":{
                "server": "",
                "port": "",
                "encryption": "",
                "username": "",
                "email_password": "",
                "send_from": "",
                "email_template": ""
            },
            "WireGuardConfiguration": {
                "autostart": ""
            }
        }

        for section, keys in self.__default.items():
            for key, value in keys.items():
                exist, currentData = self.GetConfig(section, key)
                if not exist:
                    self.SetConfig(section, key, value, True)
        self.__createAPIKeyTable()
        self.DashboardAPIKeys = self.__getAPIKeys()
        self.APIAccessed = False
        self.SetConfig("Server", "version", DASHBOARD_VERSION)
    
    
    def __createAPIKeyTable(self):
        existingTable = sqlSelect("SELECT name FROM sqlite_master WHERE type='table' AND name = 'DashboardAPIKeys'").fetchall()
        if len(existingTable) == 0:
            sqlUpdate("CREATE TABLE DashboardAPIKeys (Key VARCHAR NOT NULL PRIMARY KEY, CreatedAt DATETIME NOT NULL DEFAULT (datetime('now', 'localtime')), ExpiredAt VARCHAR)")
    
    def __getAPIKeys(self) -> list[DashboardAPIKey]:
        keys = sqlSelect("SELECT * FROM DashboardAPIKeys WHERE ExpiredAt IS NULL OR ExpiredAt > datetime('now', 'localtime') ORDER BY CreatedAt DESC").fetchall()
        fKeys = []
        for k in keys:
            
            fKeys.append(DashboardAPIKey(*k))
        return fKeys
    
    def createAPIKeys(self, ExpiredAt = None):
        newKey = secrets.token_urlsafe(32)
        sqlUpdate('INSERT INTO DashboardAPIKeys (Key, ExpiredAt) VALUES (?, ?)', (newKey, ExpiredAt,))
        
        self.DashboardAPIKeys = self.__getAPIKeys()
        
    def deleteAPIKey(self, key):
        sqlUpdate("UPDATE DashboardAPIKeys SET ExpiredAt = datetime('now', 'localtime') WHERE Key = ?", (key, ))
        self.DashboardAPIKeys = self.__getAPIKeys()
    
    def __configValidation(self, section : str, key: str, value: Any) -> [bool, str]:
        if type(value) is str and len(value) == 0 and section not in ['Email', 'WireGuardConfiguration']:
            return False, "Field cannot be empty!"
        if section == "Peers" and key == "peer_global_dns":
            return ValidateDNSAddress(value)
        if section == "Peers" and key == "peer_endpoint_allowed_ip":
            value = value.split(",")
            for i in value:
                i = i.strip()
                try:
                    ipaddress.ip_network(i, strict=False)
                except Exception as e:
                    return False, str(e)
        if section == "Server" and key == "wg_conf_path":
            if not os.path.exists(value):
                return False, f"{value} is not a valid path"
        if section == "Account" and key == "password":
            if self.GetConfig("Account", "password")[0]:
                if not self.__checkPassword(
                        value["currentPassword"], self.GetConfig("Account", "password")[1].encode("utf-8")):
                    return False, "Current password does not match."
                if value["newPassword"] != value["repeatNewPassword"]:
                    return False, "New passwords does not match"
        return True, ""

    def generatePassword(self, plainTextPassword: str):
        return bcrypt.hashpw(plainTextPassword.encode("utf-8"), bcrypt.gensalt())

    def __checkPassword(self, plainTextPassword: str, hashedPassword: bytes):
        return bcrypt.checkpw(plainTextPassword.encode("utf-8"), hashedPassword)

    def SetConfig(self, section: str, key: str, value: any, init: bool = False) -> [bool, str]:
        if key in self.hiddenAttribute and not init:
            return False, None

        if not init:
            valid, msg = self.__configValidation(section, key, value)
            if not valid:
                return False, msg

        if section == "Account" and key == "password":
            if not init:
                value = self.generatePassword(value["newPassword"]).decode("utf-8")
            else:
                value = self.generatePassword(value).decode("utf-8")

        if section == "Server" and key == "wg_conf_path":
            if not os.path.exists(value):
                return False, "Path does not exist"

        if section not in self.__config:
            self.__config[section] = {}

        if key not in self.__config[section].keys() or value != self.__config[section][key]:
            if type(value) is bool:
                if value:
                    self.__config[section][key] = "true"
                else:
                    self.__config[section][key] = "false"
            elif type(value) in [int, float]:
                self.__config[section][key] = str(value)
            elif type(value) is list:
                self.__config[section][key] = "||".join(value).strip("||")
            else:
                self.__config[section][key] = value
            return self.SaveConfig(), ""
        return True, ""

    def SaveConfig(self) -> bool:
        try:
            with open(DASHBOARD_CONF, "w+", encoding='utf-8') as configFile:
                self.__config.write(configFile)
            return True
        except Exception as e:
            return False

    def GetConfig(self, section, key) -> [bool, any]:
        if section not in self.__config:
            return False, None

        if key not in self.__config[section]:
            return False, None

        if self.__config[section][key] in ["1", "yes", "true", "on"]:
            return True, True

        if self.__config[section][key] in ["0", "no", "false", "off"]:
            return True, False
        
        if section == "WireGuardConfiguration" and key == "autostart":
            return True, list(filter(lambda x: len(x) > 0, self.__config[section][key].split("||")))

        return True, self.__config[section][key]

    def toJson(self) -> dict[str, dict[Any, Any]]:
        the_dict = {}

        for section in self.__config.sections():
            the_dict[section] = {}
            for key, val in self.__config.items(section):
                if key not in self.hiddenAttribute:
                    the_dict[section][key] = self.GetConfig(section, key)[1]
        return the_dict
            

"""
Database Connection Functions
"""

sqldb = sqlite3.connect(os.path.join(CONFIGURATION_PATH, 'db', 'wgdashboard.db'), check_same_thread=False)
sqldb.row_factory = sqlite3.Row

def sqlSelect(statement: str, paramters: tuple = ()) -> sqlite3.Cursor:
    result = []
    try:
        cursor = sqldb.cursor()
        result = cursor.execute(statement, paramters)
    except Exception as error:
        print("[WGDashboard] SQLite Error:" + str(error) + " | Statement: " + statement)
    return result

def sqlUpdate(statement: str, paramters: tuple = ()) -> sqlite3.Cursor:
    sqldb = sqlite3.connect(os.path.join(CONFIGURATION_PATH, 'db', 'wgdashboard.db'))
    sqldb.row_factory = sqlite3.Row
    cursor = sqldb.cursor()
    with sqldb:
        cursor = sqldb.cursor()
        try:
            statement = statement.rstrip(';')
            s = f'BEGIN TRANSACTION;{statement};END TRANSACTION;'
            cursor.execute(statement, paramters)
            # sqldb.commit()
        except Exception as error:
            print("[WGDashboard] SQLite Error:" + str(error) + " | Statement: " + statement)
    sqldb.close()

DashboardConfig = DashboardConfig()
EmailSender = EmailSender(DashboardConfig)
_, APP_PREFIX = DashboardConfig.GetConfig("Server", "app_prefix")
cors = CORS(app, resources={rf"{APP_PREFIX}/api/*": {
    "origins": "*",
    "methods": "DELETE, POST, GET, OPTIONS",
    "allow_headers": ["Content-Type", "wg-dashboard-apikey"]
}})

'''
API Routes
'''

@app.before_request
def auth_req():
    if request.method.lower() == 'options':
        return ResponseObject(True)        

    DashboardConfig.APIAccessed = False
    if "api" in request.path:
        if str(request.method) == "GET":
            DashboardLogger.log(str(request.url), str(request.remote_addr), Message=str(request.args))
        elif str(request.method) == "POST":
            DashboardLogger.log(str(request.url), str(request.remote_addr), Message=f"Request Args: {str(request.args)} Body:{str(request.get_json())}")
        
    
    authenticationRequired = DashboardConfig.GetConfig("Server", "auth_req")[1]
    d = request.headers
    if authenticationRequired:
        apiKey = d.get('wg-dashboard-apikey')
        apiKeyEnabled = DashboardConfig.GetConfig("Server", "dashboard_api_key")[1]
        if apiKey is not None and len(apiKey) > 0 and apiKeyEnabled:
            apiKeyExist = len(list(filter(lambda x : x.Key == apiKey, DashboardConfig.DashboardAPIKeys))) == 1
            DashboardLogger.log(str(request.url), str(request.remote_addr), Message=f"API Key Access: {('true' if apiKeyExist else 'false')} - Key: {apiKey}")
            if not apiKeyExist:
                DashboardConfig.APIAccessed = False
                response = Flask.make_response(app, {
                    "status": False,
                    "message": "API Key does not exist",
                    "data": None
                })
                response.content_type = "application/json"
                response.status_code = 401
                return response
            DashboardConfig.APIAccessed = True
        else:
            DashboardConfig.APIAccessed = False
            whiteList = [
                '/static/', 'validateAuthentication', 'authenticate', 'getDashboardConfiguration',
                'getDashboardTheme', 'getDashboardVersion', 'sharePeer/get', 'isTotpEnabled', 'locale',
                '/fileDownload'
            ]
            
            if ("username" not in session 
                    and (f"{(APP_PREFIX if len(APP_PREFIX) > 0 else '')}/" != request.path 
                    and f"{(APP_PREFIX if len(APP_PREFIX) > 0 else '')}" != request.path)
                    and len(list(filter(lambda x : x not in request.path, whiteList))) == len(whiteList)
            ):
                response = Flask.make_response(app, {
                    "status": False,
                    "message": "Unauthorized access.",
                    "data": None
                })
                response.content_type = "application/json"
                response.status_code = 401
                return response

@app.route(f'{APP_PREFIX}/api/handshake', methods=["GET", "OPTIONS"])
def API_Handshake():
    return ResponseObject(True)

@app.get(f'{APP_PREFIX}/api/validateAuthentication')
def API_ValidateAuthentication():
    token = request.cookies.get("authToken")
    if DashboardConfig.GetConfig("Server", "auth_req")[1]:
        if token is None or token == "" or "username" not in session or session["username"] != token:
            return ResponseObject(False, "Invalid authentication.")
    return ResponseObject(True)

@app.get(f'{APP_PREFIX}/api/requireAuthentication')
def API_RequireAuthentication():
    return ResponseObject(data=DashboardConfig.GetConfig("Server", "auth_req")[1])

@app.post(f'{APP_PREFIX}/api/authenticate')
def API_AuthenticateLogin():
    data = request.get_json()
    if not DashboardConfig.GetConfig("Server", "auth_req")[1]:
        return ResponseObject(True, DashboardConfig.GetConfig("Other", "welcome_session")[1])
    
    if DashboardConfig.APIAccessed:
        authToken = hashlib.sha256(f"{request.headers.get('wg-dashboard-apikey')}{datetime.now()}".encode()).hexdigest()
        session['username'] = authToken
        resp = ResponseObject(True, DashboardConfig.GetConfig("Other", "welcome_session")[1])
        resp.set_cookie("authToken", authToken)
        session.permanent = True
        return resp
    valid = bcrypt.checkpw(data['password'].encode("utf-8"),
                           DashboardConfig.GetConfig("Account", "password")[1].encode("utf-8"))
    totpEnabled = DashboardConfig.GetConfig("Account", "enable_totp")[1]
    totpValid = False
    if totpEnabled:
        totpValid = pyotp.TOTP(DashboardConfig.GetConfig("Account", "totp_key")[1]).now() == data['totp']

    if (valid
            and data['username'] == DashboardConfig.GetConfig("Account", "username")[1]
            and ((totpEnabled and totpValid) or not totpEnabled)
    ):
        authToken = hashlib.sha256(f"{data['username']}{datetime.now()}".encode()).hexdigest()
        session['username'] = authToken
        resp = ResponseObject(True, DashboardConfig.GetConfig("Other", "welcome_session")[1])
        resp.set_cookie("authToken", authToken)
        session.permanent = True
        DashboardLogger.log(str(request.url), str(request.remote_addr), Message=f"Login success: {data['username']}")
        return resp
    DashboardLogger.log(str(request.url), str(request.remote_addr), Message=f"Login failed: {data['username']}")
    if totpEnabled:
        return ResponseObject(False, "Sorry, your username, password or OTP is incorrect.")
    else:
        return ResponseObject(False, "Sorry, your username or password is incorrect.")

@app.get(f'{APP_PREFIX}/api/signout')
def API_SignOut():
    resp = ResponseObject(True, "")
    resp.delete_cookie("authToken")
    session.clear()
    return resp

@app.route(f'{APP_PREFIX}/api/getWireguardConfigurations', methods=["GET"])
def API_getWireguardConfigurations():
    InitWireguardConfigurationsList()
    return ResponseObject(data=[wc for wc in WireguardConfigurations.values()])

@app.route(f'{APP_PREFIX}/api/addWireguardConfiguration', methods=["POST"])
def API_addWireguardConfiguration():
    data = request.get_json()
    requiredKeys = [
        "ConfigurationName", "Address", "ListenPort", "PrivateKey", "Protocol"
    ]
    for i in requiredKeys:
        if i not in data.keys():
            return ResponseObject(False, "Please provide all required parameters.")
    
    if data.get("Protocol") not in ProtocolsEnabled():
        return ResponseObject(False, "Please provide a valid protocol: wg / awg.")

    # Check duplicate names, ports, address
    for i in WireguardConfigurations.values():
        if i.Name == data['ConfigurationName']:
            return ResponseObject(False,
                                  f"Already have a configuration with the name \"{data['ConfigurationName']}\"",
                                  "ConfigurationName")

        if str(i.ListenPort) == str(data["ListenPort"]):
            return ResponseObject(False,
                                  f"Already have a configuration with the port \"{data['ListenPort']}\"",
                                  "ListenPort")

        if i.Address == data["Address"]:
            return ResponseObject(False,
                                  f"Already have a configuration with the address \"{data['Address']}\"",
                                  "Address")

    if "Backup" in data.keys():
        path = {
            "wg": DashboardConfig.GetConfig("Server", "wg_conf_path")[1],
            "awg": DashboardConfig.GetConfig("Server", "awg_conf_path")[1]
        }
     
        if (os.path.exists(os.path.join(path['wg'], 'WGDashboard_Backup', data["Backup"])) and
                os.path.exists(os.path.join(path['wg'], 'WGDashboard_Backup', data["Backup"].replace('.conf', '.sql')))):
            protocol = "wg"
        elif (os.path.exists(os.path.join(path['awg'], 'WGDashboard_Backup', data["Backup"])) and
              os.path.exists(os.path.join(path['awg'], 'WGDashboard_Backup', data["Backup"].replace('.conf', '.sql')))):
            protocol = "awg"
        else:
            return ResponseObject(False, "Backup does not exist")
        
        shutil.copy(
            os.path.join(path[protocol], 'WGDashboard_Backup', data["Backup"]),
            os.path.join(path[protocol], f'{data["ConfigurationName"]}.conf')
        )
        WireguardConfigurations[data['ConfigurationName']] = WireguardConfiguration(data=data, name=data['ConfigurationName']) if protocol == 'wg' else AmneziaWireguardConfiguration(data=data, name=data['ConfigurationName'])
    else:
        WireguardConfigurations[data['ConfigurationName']] = WireguardConfiguration(data=data) if data.get('Protocol') == 'wg' else AmneziaWireguardConfiguration(data=data)
    return ResponseObject()

@app.get(f'{APP_PREFIX}/api/toggleWireguardConfiguration/')
def API_toggleWireguardConfiguration():
    configurationName = request.args.get('configurationName')
    if configurationName is None or len(
            configurationName) == 0 or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please provide a valid configuration name")
    toggleStatus, msg = WireguardConfigurations[configurationName].toggleConfiguration()
    return ResponseObject(toggleStatus, msg, WireguardConfigurations[configurationName].Status)

@app.post(f'{APP_PREFIX}/api/updateWireguardConfiguration')
def API_updateWireguardConfiguration():
    data = request.get_json()
    requiredKeys = ["Name"]
    for i in requiredKeys:
        if i not in data.keys():
            return ResponseObject(False, "Please provide these following field: " + ", ".join(requiredKeys))
    name = data.get("Name")
    if name not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    
    status, msg = WireguardConfigurations[name].updateConfigurationSettings(data)
    
    return ResponseObject(status, message=msg, data=WireguardConfigurations[name])

@app.get(f'{APP_PREFIX}/api/getWireguardConfigurationRawFile')
def API_GetWireguardConfigurationRawFile():
    configurationName = request.args.get('configurationName')
    if configurationName is None or len(
            configurationName) == 0 or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please provide a valid configuration name")
    
    return ResponseObject(data={
        "path": WireguardConfigurations[configurationName].configPath,
        "content": WireguardConfigurations[configurationName].getRawConfigurationFile()
    })

@app.post(f'{APP_PREFIX}/api/updateWireguardConfigurationRawFile')
def API_UpdateWireguardConfigurationRawFile():
    data = request.get_json()
    configurationName = data.get('configurationName')
    rawConfiguration = data.get('rawConfiguration')
    if configurationName is None or len(
            configurationName) == 0 or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please provide a valid configuration name")
    if rawConfiguration is None or len(rawConfiguration) == 0:
        return ResponseObject(False, "Please provide content")
    
    status, err = WireguardConfigurations[configurationName].updateRawConfigurationFile(rawConfiguration)

    return ResponseObject(status=status, message=err)

@app.post(f'{APP_PREFIX}/api/deleteWireguardConfiguration')
def API_deleteWireguardConfiguration():
    data = request.get_json()
    if "Name" not in data.keys() or data.get("Name") is None or data.get("Name") not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please provide the configuration name you want to delete")
    
    status = WireguardConfigurations[data.get("Name")].deleteConfiguration()
    
    if status:
        WireguardConfigurations.pop(data.get("Name"))
    return ResponseObject(status)

@app.post(f'{APP_PREFIX}/api/renameWireguardConfiguration')
def API_renameWireguardConfiguration():
    data = request.get_json()
    keys = ["Name", "NewConfigurationName"]
    for k in keys:
        if (k not in data.keys() or data.get(k) is None or len(data.get(k)) == 0 or 
                (k == "Name" and data.get(k) not in WireguardConfigurations.keys())): 
            return ResponseObject(False, "Please provide the configuration name you want to rename")
        
    status, message = WireguardConfigurations[data.get("Name")].renameConfiguration(data.get("NewConfigurationName"))
    if status:
        WireguardConfigurations.pop(data.get("Name"))
        WireguardConfigurations[data.get("NewConfigurationName")] = WireguardConfiguration(data.get("NewConfigurationName"))
    return ResponseObject(status, message)

@app.get(f'{APP_PREFIX}/api/getWireguardConfigurationRealtimeTraffic')
def API_getWireguardConfigurationRealtimeTraffic():
    configurationName = request.args.get('configurationName')
    if configurationName is None or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    return ResponseObject(data=WireguardConfigurations[configurationName].getRealtimeTrafficUsage())

@app.get(f'{APP_PREFIX}/api/getWireguardConfigurationBackup')
def API_getWireguardConfigurationBackup():
    configurationName = request.args.get('configurationName')
    if configurationName is None or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    return ResponseObject(data=WireguardConfigurations[configurationName].getBackups())

@app.get(f'{APP_PREFIX}/api/getAllWireguardConfigurationBackup')
def API_getAllWireguardConfigurationBackup():
    data = {
        "ExistingConfigurations": {},
        "NonExistingConfigurations": {}
    }
    existingConfiguration = WireguardConfigurations.keys()
    for i in existingConfiguration:
        b = WireguardConfigurations[i].getBackups(True)
        if len(b) > 0:
            data['ExistingConfigurations'][i] = WireguardConfigurations[i].getBackups(True)
            
    for protocol in ProtocolsEnabled():
        directory = os.path.join(DashboardConfig.GetConfig("Server", f"{protocol}_conf_path")[1], 'WGDashboard_Backup')
        files = [(file, os.path.getctime(os.path.join(directory, file)))
                 for file in os.listdir(directory) if os.path.isfile(os.path.join(directory, file))]
        files.sort(key=lambda x: x[1], reverse=True)
    
        for f, ct in files:
            if RegexMatch(r"^(.*)_(.*)\.(conf)$", f):
                s = re.search(r"^(.*)_(.*)\.(conf)$", f)
                name = s.group(1)
                if name not in existingConfiguration:
                    if name not in data['NonExistingConfigurations'].keys():
                        data['NonExistingConfigurations'][name] = []
                    
                    date = s.group(2)
                    d = {
                        "protocol": protocol,
                        "filename": f,
                        "backupDate": date,
                        "content": open(os.path.join(DashboardConfig.GetConfig("Server", f"{protocol}_conf_path")[1], 'WGDashboard_Backup', f), 'r').read()
                    }
                    if f.replace(".conf", ".sql") in list(os.listdir(directory)):
                        d['database'] = True
                        d['databaseContent'] = open(os.path.join(DashboardConfig.GetConfig("Server", f"{protocol}_conf_path")[1], 'WGDashboard_Backup', f.replace(".conf", ".sql")), 'r').read()
                    data['NonExistingConfigurations'][name].append(d)
    return ResponseObject(data=data)

@app.get(f'{APP_PREFIX}/api/createWireguardConfigurationBackup')
def API_createWireguardConfigurationBackup():
    configurationName = request.args.get('configurationName')
    if configurationName is None or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    return ResponseObject(status=WireguardConfigurations[configurationName].backupConfigurationFile()[0], 
                          data=WireguardConfigurations[configurationName].getBackups())

@app.post(f'{APP_PREFIX}/api/deleteWireguardConfigurationBackup')
def API_deleteWireguardConfigurationBackup():
    data = request.get_json()
    if ("configurationName" not in data.keys() or 
            "backupFileName" not in data.keys() or
            len(data['configurationName']) == 0 or 
            len(data['backupFileName']) == 0):
        return ResponseObject(False, 
        "Please provide configurationName and backupFileName in body")
    configurationName = data['configurationName']
    backupFileName = data['backupFileName']
    if configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    
    return ResponseObject(WireguardConfigurations[configurationName].deleteBackup(backupFileName))

@app.get(f'{APP_PREFIX}/api/downloadWireguardConfigurationBackup')
def API_downloadWireguardConfigurationBackup():
    configurationName = request.args.get('configurationName')
    backupFileName = request.args.get('backupFileName')
    if configurationName is None or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    status, zip = WireguardConfigurations[configurationName].downloadBackup(backupFileName)
    return ResponseObject(status, data=zip)

@app.post(f'{APP_PREFIX}/api/restoreWireguardConfigurationBackup')
def API_restoreWireguardConfigurationBackup():
    data = request.get_json()
    if ("configurationName" not in data.keys() or
            "backupFileName" not in data.keys() or
            len(data['configurationName']) == 0 or
            len(data['backupFileName']) == 0):
        return ResponseObject(False,
                              "Please provide configurationName and backupFileName in body")
    configurationName = data['configurationName']
    backupFileName = data['backupFileName']
    if configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")

    return ResponseObject(WireguardConfigurations[configurationName].restoreBackup(backupFileName))
    
@app.get(f'{APP_PREFIX}/api/getDashboardConfiguration')
def API_getDashboardConfiguration():
    return ResponseObject(data=DashboardConfig.toJson())

@app.post(f'{APP_PREFIX}/api/updateDashboardConfigurationItem')
def API_updateDashboardConfigurationItem():
    data = request.get_json()
    if "section" not in data.keys() or "key" not in data.keys() or "value" not in data.keys():
        return ResponseObject(False, "Invalid request.")
    valid, msg = DashboardConfig.SetConfig(
        data["section"], data["key"], data['value'])
    if not valid:
        return ResponseObject(False, msg)
    
    if data['section'] == "Server":
        if data['key'] == 'wg_conf_path':
            WireguardConfigurations.clear()
            WireguardConfigurations.clear()
            InitWireguardConfigurationsList()            
    return ResponseObject(True, data=DashboardConfig.GetConfig(data["section"], data["key"])[1])

@app.get(f'{APP_PREFIX}/api/getDashboardAPIKeys')
def API_getDashboardAPIKeys():
    if DashboardConfig.GetConfig('Server', 'dashboard_api_key'):
        return ResponseObject(data=DashboardConfig.DashboardAPIKeys)
    return ResponseObject(False, "WGDashboard API Keys function is disabled")

@app.post(f'{APP_PREFIX}/api/newDashboardAPIKey')
def API_newDashboardAPIKey():
    data = request.get_json()
    if DashboardConfig.GetConfig('Server', 'dashboard_api_key'):
        try:
            if data['neverExpire']:
                expiredAt = None
            else:
                expiredAt = datetime.strptime(data['ExpiredAt'], '%Y-%m-%d %H:%M:%S')
            DashboardConfig.createAPIKeys(expiredAt)
            return ResponseObject(True, data=DashboardConfig.DashboardAPIKeys)
        except Exception as e:
            return ResponseObject(False, str(e))
    return ResponseObject(False, "Dashboard API Keys function is disbaled")

@app.post(f'{APP_PREFIX}/api/deleteDashboardAPIKey')
def API_deleteDashboardAPIKey():
    data = request.get_json()
    if DashboardConfig.GetConfig('Server', 'dashboard_api_key'):
        if len(data['Key']) > 0 and len(list(filter(lambda x : x.Key == data['Key'], DashboardConfig.DashboardAPIKeys))) > 0:
            DashboardConfig.deleteAPIKey(data['Key'])
            return ResponseObject(True, data=DashboardConfig.DashboardAPIKeys)
    return ResponseObject(False, "Dashboard API Keys function is disbaled")
    
@app.post(f'{APP_PREFIX}/api/updatePeerSettings/<configName>')
def API_updatePeerSettings(configName):
    data = request.get_json()
    id = data['id']
    if len(id) > 0 and configName in WireguardConfigurations.keys():
        name = data['name']
        private_key = data['private_key']
        dns_addresses = data['DNS']
        allowed_ip = data['allowed_ip']
        endpoint_allowed_ip = data['endpoint_allowed_ip']
        preshared_key = data['preshared_key']
        mtu = data['mtu']
        keepalive = data['keepalive']
        wireguardConfig = WireguardConfigurations[configName]
        foundPeer, peer = wireguardConfig.searchPeer(id)
        if foundPeer:
            if wireguardConfig.Protocol == 'wg':
                return peer.updatePeer(name, private_key, preshared_key, dns_addresses,
                                       allowed_ip, endpoint_allowed_ip, mtu, keepalive)
            
            return peer.updatePeer(name, private_key, preshared_key, dns_addresses,
                allowed_ip, endpoint_allowed_ip, mtu, keepalive, data.get('advanced_security', 'off'))
            
    return ResponseObject(False, "Peer does not exist")

@app.post(f'{APP_PREFIX}/api/resetPeerData/<configName>')
def API_resetPeerData(configName):
    data = request.get_json()
    id = data['id']
    type = data['type']
    if len(id) == 0 or configName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration/Peer does not exist")
    wgc = WireguardConfigurations.get(configName)
    foundPeer, peer = wgc.searchPeer(id)
    if not foundPeer:
        return ResponseObject(False, "Configuration/Peer does not exist")
    return ResponseObject(status=peer.resetDataUsage(type))

@app.post(f'{APP_PREFIX}/api/deletePeers/<configName>')
def API_deletePeers(configName: str) -> ResponseObject:
    data = request.get_json()
    peers = data['peers']
    if configName in WireguardConfigurations.keys():
        if len(peers) == 0:
            return ResponseObject(False, "Please specify one or more peers")
        configuration = WireguardConfigurations.get(configName)
        return configuration.deletePeers(peers)

    return ResponseObject(False, "Configuration does not exist")

@app.post(f'{APP_PREFIX}/api/restrictPeers/<configName>')
def API_restrictPeers(configName: str) -> ResponseObject:
    data = request.get_json()
    peers = data['peers']
    if configName in WireguardConfigurations.keys():
        if len(peers) == 0:
            return ResponseObject(False, "Please specify one or more peers")
        configuration = WireguardConfigurations.get(configName)
        return configuration.restrictPeers(peers)
    return ResponseObject(False, "Configuration does not exist")

@app.post(f'{APP_PREFIX}/api/sharePeer/create')
def API_sharePeer_create():
    data: dict[str, str] = request.get_json()
    Configuration = data.get('Configuration')
    Peer = data.get('Peer')
    ExpireDate = data.get('ExpireDate')
    if Configuration is None or Peer is None:
        return ResponseObject(False, "Please specify configuration and peers")
    activeLink = AllPeerShareLinks.getLink(Configuration, Peer)
    if len(activeLink) > 0:
        return ResponseObject(True, 
                              "This peer is already sharing. Please view data for shared link.",
                                data=activeLink[0]
        )
    status, message = AllPeerShareLinks.addLink(Configuration, Peer, ExpireDate)
    if not status:
        return ResponseObject(status, message)
    return ResponseObject(data=AllPeerShareLinks.getLinkByID(message))

@app.post(f'{APP_PREFIX}/api/sharePeer/update')
def API_sharePeer_update():
    data: dict[str, str] = request.get_json()
    ShareID: str = data.get("ShareID")
    ExpireDate: str = data.get("ExpireDate")
    
    if ShareID is None:
        return ResponseObject(False, "Please specify ShareID")
    
    if len(AllPeerShareLinks.getLinkByID(ShareID)) == 0:
        return ResponseObject(False, "ShareID does not exist")
    
    status, message = AllPeerShareLinks.updateLinkExpireDate(ShareID, ExpireDate)
    if not status:
        return ResponseObject(status, message)
    return ResponseObject(data=AllPeerShareLinks.getLinkByID(ShareID))

@app.get(f'{APP_PREFIX}/api/sharePeer/get')
def API_sharePeer_get():
    data = request.args
    ShareID = data.get("ShareID")
    if ShareID is None or len(ShareID) == 0:
        return ResponseObject(False, "Please provide ShareID")
    link = AllPeerShareLinks.getLinkByID(ShareID)
    if len(link) == 0:
        return ResponseObject(False, "This link is either expired to invalid")
    l = link[0]
    if l.Configuration not in WireguardConfigurations.keys():
        return ResponseObject(False, "The peer you're looking for does not exist")
    c = WireguardConfigurations.get(l.Configuration)
    fp, p = c.searchPeer(l.Peer)
    if not fp:
        return ResponseObject(False, "The peer you're looking for does not exist")
    
    return ResponseObject(data=p.downloadPeer())
    
@app.post(f'{APP_PREFIX}/api/allowAccessPeers/<configName>')
def API_allowAccessPeers(configName: str) -> ResponseObject:
    data = request.get_json()
    peers = data['peers']
    if configName in WireguardConfigurations.keys():
        if len(peers) == 0:
            return ResponseObject(False, "Please specify one or more peers")
        configuration = WireguardConfigurations.get(configName)
        return configuration.allowAccessPeers(peers)
    return ResponseObject(False, "Configuration does not exist")

@app.post(f'{APP_PREFIX}/api/addPeers/<configName>')
def API_addPeers(configName):
    if configName in WireguardConfigurations.keys():
        try:
            data: dict = request.get_json()

            bulkAdd: bool = data.get("bulkAdd", False)
            bulkAddAmount: int = data.get('bulkAddAmount', 0)
            preshared_key_bulkAdd: bool = data.get('preshared_key_bulkAdd', False)

            public_key: str = data.get('public_key', "")
            allowed_ips: list[str] = data.get('allowed_ips', [])
            allowed_ips_validation: bool = data.get('allowed_ips_validation', True)
            
            endpoint_allowed_ip: str = data.get('endpoint_allowed_ip', DashboardConfig.GetConfig("Peers", "peer_endpoint_allowed_ip")[1])
            dns_addresses: str = data.get('DNS', DashboardConfig.GetConfig("Peers", "peer_global_DNS")[1])
            mtu: int = data.get('mtu', int(DashboardConfig.GetConfig("Peers", "peer_MTU")[1]))
            keep_alive: int = data.get('keepalive', int(DashboardConfig.GetConfig("Peers", "peer_keep_alive")[1]))
            preshared_key: str = data.get('preshared_key', "")            
    
            if type(mtu) is not int or mtu < 0 or mtu > 1460:
                mtu = int(DashboardConfig.GetConfig("Peers", "peer_MTU")[1])
            if type(keep_alive) is not int or keep_alive < 0:
                keep_alive = int(DashboardConfig.GetConfig("Peers", "peer_keep_alive")[1])
            if len(dns_addresses) == 0:
                dns_addresses = DashboardConfig.GetConfig("Peers", "peer_global_DNS")[1]
            if len(endpoint_allowed_ip) == 0:
                endpoint_allowed_ip = DashboardConfig.GetConfig("Peers", "peer_endpoint_allowed_ip")[1]
            config = WireguardConfigurations.get(configName)
            if not config.getStatus():
                config.toggleConfiguration()
            ipStatus, availableIps = config.getAvailableIP()
            defaultIPSubnet = list(availableIps.keys())[0]
            if bulkAdd:
                if type(preshared_key_bulkAdd) is not bool:
                    preshared_key_bulkAdd = False
                if type(bulkAddAmount) is not int or bulkAddAmount < 1:
                    return ResponseObject(False, "Please specify amount of peers you want to add")
                if not ipStatus:
                    return ResponseObject(False, "No more available IP can assign")
                if len(availableIps.keys()) == 0:
                    return ResponseObject(False, "This configuration does not have any IP address available")
                
                
                if bulkAddAmount > len(availableIps[defaultIPSubnet]):
                    return ResponseObject(False,
                                          f"The maximum number of peers can add is {len(availableIps[defaultIPSubnet])}")
                keyPairs = []
                for i in range(bulkAddAmount):
                    newPrivateKey = GenerateWireguardPrivateKey()[1]
                    keyPairs.append({
                        "private_key": newPrivateKey,
                        "id": GenerateWireguardPublicKey(newPrivateKey)[1],
                        "preshared_key": (GenerateWireguardPrivateKey()[1] if preshared_key_bulkAdd else ""),
                        "allowed_ip": availableIps[defaultIPSubnet][i],
                        "name": f"BulkPeer #{(i + 1)}_{datetime.now().strftime('%Y%m%d_%H%M%S')}",
                        "DNS": dns_addresses,
                        "endpoint_allowed_ip": endpoint_allowed_ip,
                        "mtu": mtu,
                        "keepalive": keep_alive,
                        "advanced_security": data.get("advanced_security", "off")
                    })
                if len(keyPairs) == 0:
                    return ResponseObject(False, "Generating key pairs by bulk failed")
                status, result = config.addPeers(keyPairs)
                return ResponseObject(status=status, message=result['message'], data=result['peers'])
    
            else:
                if config.searchPeer(public_key)[0] is True:
                    return ResponseObject(False, f"This peer already exist")
                name = data.get("name", "")
                private_key = data.get("private_key", "")
                
                if len(public_key) == 0 and len(private_key) == 0:
                    private_key = GenerateWireguardPrivateKey()[1]
                    public_key = GenerateWireguardPublicKey(private_key)[1]
                
                if len(allowed_ips) == 0:
                    if ipStatus:
                        allowed_ips = [availableIps[defaultIPSubnet][0]]
                    else:
                        return ResponseObject(False, "No more available IP can assign") 

                if allowed_ips_validation:
                    for i in allowed_ips:
                        found = False
                        for key in availableIps.keys():
                            if i in availableIps[key]:
                                found = True
                                break
                        if not found:
                            return ResponseObject(False, f"This IP is not available: {i}")

                status, result = config.addPeers([
                    {
                        "name": name,
                        "id": public_key,
                        "private_key": private_key,
                        "allowed_ip": ','.join(allowed_ips),
                        "preshared_key": preshared_key,
                        "endpoint_allowed_ip": endpoint_allowed_ip,
                        "DNS": dns_addresses,
                        "mtu": mtu,
                        "keepalive": keep_alive,
                        "advanced_security": data.get("advanced_security", "off")
                    }]
                )
                return ResponseObject(status=status, message=result['message'], data=result['peers'])
        except Exception as e:
            print(e, str(e.__traceback__))
            return ResponseObject(False, "Add peers failed. Please see data for specific issue")

    return ResponseObject(False, "Configuration does not exist")

@app.get(f"{APP_PREFIX}/api/downloadPeer/<configName>")
def API_downloadPeer(configName):
    data = request.args
    if configName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    configuration = WireguardConfigurations[configName]
    peerFound, peer = configuration.searchPeer(data['id'])
    if len(data['id']) == 0 or not peerFound:
        return ResponseObject(False, "Peer does not exist")
    return ResponseObject(data=peer.downloadPeer())

@app.get(f"{APP_PREFIX}/api/downloadAllPeers/<configName>")
def API_downloadAllPeers(configName):
    if configName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    configuration = WireguardConfigurations[configName]
    peerData = []
    untitledPeer = 0
    for i in configuration.Peers:
        file = i.downloadPeer()
        if file["fileName"] == "UntitledPeer":
            file["fileName"] = str(untitledPeer) + "_" + file["fileName"]
            untitledPeer += 1
        peerData.append(file)
    return ResponseObject(data=peerData)

@app.get(f"{APP_PREFIX}/api/getAvailableIPs/<configName>")
def API_getAvailableIPs(configName):
    if configName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    status, ips = WireguardConfigurations.get(configName).getAvailableIP()
    return ResponseObject(status=status, data=ips)

@app.get(f"{APP_PREFIX}/api/getNumberOfAvailableIPs/<configName>")
def API_getNumberOfAvailableIPs(configName):
    if configName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    status, ips = WireguardConfigurations.get(configName).getNumberOfAvailableIP()
    return ResponseObject(status=status, data=ips)

@app.get(f'{APP_PREFIX}/api/getWireguardConfigurationInfo')
def API_getConfigurationInfo():
    configurationName = request.args.get("configurationName")
    if not configurationName or configurationName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please provide configuration name")
    return ResponseObject(data={
        "configurationInfo": WireguardConfigurations[configurationName],
        "configurationPeers": WireguardConfigurations[configurationName].getPeersList(),
        "configurationRestrictedPeers": WireguardConfigurations[configurationName].getRestrictedPeersList()
    })

@app.get(f'{APP_PREFIX}/api/getDashboardTheme')
def API_getDashboardTheme():
    return ResponseObject(data=DashboardConfig.GetConfig("Server", "dashboard_theme")[1])

@app.get(f'{APP_PREFIX}/api/getDashboardVersion')
def API_getDashboardVersion():
    return ResponseObject(data=DashboardConfig.GetConfig("Server", "version")[1])

@app.post(f'{APP_PREFIX}/api/savePeerScheduleJob/')
def API_savePeerScheduleJob():
    data = request.json
    if "Job" not in data.keys() not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please specify job")
    job: dict = data['Job']
    if "Peer" not in job.keys() or "Configuration" not in job.keys():
        return ResponseObject(False, "Please specify peer and configuration")
    configuration = WireguardConfigurations.get(job['Configuration'])
    f, fp = configuration.searchPeer(job['Peer'])
    if not f:
        return ResponseObject(False, "Peer does not exist")

    s, p = AllPeerJobs.saveJob(PeerJob(
        job['JobID'], job['Configuration'], job['Peer'], job['Field'], job['Operator'], job['Value'],
        job['CreationDate'], job['ExpireDate'], job['Action']))
    if s:
        return ResponseObject(s, data=p)
    return ResponseObject(s, message=p)

@app.post(f'{APP_PREFIX}/api/deletePeerScheduleJob/')
def API_deletePeerScheduleJob():
    data = request.json
    if "Job" not in data.keys() not in WireguardConfigurations.keys():
        return ResponseObject(False, "Please specify job")
    job: dict = data['Job']
    if "Peer" not in job.keys() or "Configuration" not in job.keys():
        return ResponseObject(False, "Please specify peer and configuration")
    configuration = WireguardConfigurations.get(job['Configuration'])
    f, fp = configuration.searchPeer(job['Peer'])
    if not f:
        return ResponseObject(False, "Peer does not exist")

    s, p = AllPeerJobs.deleteJob(PeerJob(
        job['JobID'], job['Configuration'], job['Peer'], job['Field'], job['Operator'], job['Value'],
        job['CreationDate'], job['ExpireDate'], job['Action']))
    if s:
        return ResponseObject(s, data=p)
    return ResponseObject(s, message=p)

@app.get(f'{APP_PREFIX}/api/getPeerScheduleJobLogs/<configName>')
def API_getPeerScheduleJobLogs(configName):
    if configName not in WireguardConfigurations.keys():
        return ResponseObject(False, "Configuration does not exist")
    data = request.args.get("requestAll")
    requestAll = False
    if data is not None and data == "true":
        requestAll = True
    return ResponseObject(data=JobLogger.getLogs(requestAll, configName))

'''
File Download
'''
@app.get(f'{APP_PREFIX}/fileDownload')
def API_download():
    file = request.args.get('file')
    if file is None or len(file) == 0:
        return ResponseObject(False, "Please specify a file")
    if os.path.exists(os.path.join('download', file)):
        return send_file(os.path.join('download', file), as_attachment=True)
    else:
        return ResponseObject(False, "File does not exist")


'''
Tools
'''

@app.get(f'{APP_PREFIX}/api/ping/getAllPeersIpAddress')
def API_ping_getAllPeersIpAddress():
    ips = {}
    for c in WireguardConfigurations.values():
        cips = {}
        for p in c.Peers:
            allowed_ip = p.allowed_ip.replace(" ", "").split(",")
            parsed = []
            for x in allowed_ip:
                try:
                    ip = ipaddress.ip_network(x, strict=False)
                except ValueError as e:
                    print(f"{p.id} - {c.Name}")
                if len(list(ip.hosts())) == 1:
                    parsed.append(str(ip.hosts()[0]))
            endpoint = p.endpoint.replace(" ", "").replace("(none)", "")
            if len(p.name) > 0:
                cips[f"{p.name} - {p.id}"] = {
                    "allowed_ips": parsed,
                    "endpoint": endpoint
                }
            else:
                cips[f"{p.id}"] = {
                    "allowed_ips": parsed,
                    "endpoint": endpoint
                }
        ips[c.Name] = cips
    return ResponseObject(data=ips)

import requests

@app.get(f'{APP_PREFIX}/api/ping/execute')
def API_ping_execute():
    if "ipAddress" in request.args.keys() and "count" in request.args.keys():
        ip = request.args['ipAddress']
        count = request.args['count']
        try:
            if ip is not None and len(ip) > 0 and count is not None and count.isnumeric():
                result = ping(ip, count=int(count), source=None)
                
                data = {
                    "address": result.address,
                    "is_alive": result.is_alive,
                    "min_rtt": result.min_rtt,
                    "avg_rtt": result.avg_rtt,
                    "max_rtt": result.max_rtt,
                    "package_sent": result.packets_sent,
                    "package_received": result.packets_received,
                    "package_loss": result.packet_loss,
                    "geo": None
                }
                
                
                try:
                    r = requests.get(f"http://ip-api.com/json/{result.address}?field=city")
                    data['geo'] = r.json()
                except Exception as e:
                    pass
                return ResponseObject(data=data)
            return ResponseObject(False, "Please specify an IP Address (v4/v6)")
        except Exception as exp:
            return ResponseObject(False, exp)
    return ResponseObject(False, "Please provide ipAddress and count")


@app.get(f'{APP_PREFIX}/api/traceroute/execute')
def API_traceroute_execute():
    if "ipAddress" in request.args.keys() and len(request.args.get("ipAddress")) > 0:
        ipAddress = request.args.get('ipAddress')
        try:
            tracerouteResult = traceroute(ipAddress, timeout=1, max_hops=64)
            result = []
            for hop in tracerouteResult:
                if len(result) > 1:
                    skipped = False
                    for i in range(result[-1]["hop"] + 1, hop.distance):
                        result.append(
                            {
                                "hop": i,
                                "ip": "*",
                                "avg_rtt": "*",
                                "min_rtt": "*",
                                "max_rtt": "*"
                            }
                        )
                        skip = True
                    if skipped: continue
                result.append(
                    {
                        "hop": hop.distance,
                        "ip": hop.address,
                        "avg_rtt": hop.avg_rtt,
                        "min_rtt": hop.min_rtt,
                        "max_rtt": hop.max_rtt
                    })
            try:
                r = requests.post(f"http://ip-api.com/batch?fields=city,country,lat,lon,query",
                                  data=json.dumps([x['ip'] for x in result]))
                d = r.json()
                for i in range(len(result)):
                    result[i]['geo'] = d[i]  
            except Exception as e:
                return ResponseObject(data=result, message="Failed to request IP address geolocation")
            return ResponseObject(data=result)
        except Exception as exp:
            return ResponseObject(False, exp)
    else:
        return ResponseObject(False, "Please provide ipAddress")

@app.get(f'{APP_PREFIX}/api/getDashboardUpdate')
def API_getDashboardUpdate():
    import urllib.request as req
    try:
        r = req.urlopen("https://api.github.com/repos/donaldzou/WGDashboard/releases/latest", timeout=5).read()
        data = dict(json.loads(r))
        tagName = data.get('tag_name')
        htmlUrl = data.get('html_url')
        if tagName is not None and htmlUrl is not None:
            if version.parse(tagName) > version.parse(DASHBOARD_VERSION):
                return ResponseObject(message=f"{tagName} is now available for update!", data=htmlUrl)
            else:
                return ResponseObject(message="You're on the latest version")
        return ResponseObject(False)
    except Exception as e:
        return ResponseObject(False, f"Request to GitHub API failed.")

'''
Sign Up
'''

@app.get(f'{APP_PREFIX}/api/isTotpEnabled')
def API_isTotpEnabled():
    return (
        ResponseObject(data=DashboardConfig.GetConfig("Account", "enable_totp")[1] and DashboardConfig.GetConfig("Account", "totp_verified")[1]))


@app.get(f'{APP_PREFIX}/api/Welcome_GetTotpLink')
def API_Welcome_GetTotpLink():
    if not DashboardConfig.GetConfig("Account", "totp_verified")[1]:
        DashboardConfig.SetConfig("Account", "totp_key", pyotp.random_base32())
        return ResponseObject(
            data=pyotp.totp.TOTP(DashboardConfig.GetConfig("Account", "totp_key")[1]).provisioning_uri(
                issuer_name="WGDashboard"))
    return ResponseObject(False)


@app.post(f'{APP_PREFIX}/api/Welcome_VerifyTotpLink')
def API_Welcome_VerifyTotpLink():
    data = request.get_json()
    totp = pyotp.TOTP(DashboardConfig.GetConfig("Account", "totp_key")[1]).now()
    if totp == data['totp']:
        DashboardConfig.SetConfig("Account", "totp_verified", "true")
        DashboardConfig.SetConfig("Account", "enable_totp", "true")
    return ResponseObject(totp == data['totp'])

@app.post(f'{APP_PREFIX}/api/Welcome_Finish')
def API_Welcome_Finish():
    data = request.get_json()
    if DashboardConfig.GetConfig("Other", "welcome_session")[1]:
        if data["username"] == "":
            return ResponseObject(False, "Username cannot be blank.")

        if data["newPassword"] == "" or len(data["newPassword"]) < 8:
            return ResponseObject(False, "Password must be at least 8 characters")

        updateUsername, updateUsernameErr = DashboardConfig.SetConfig("Account", "username", data["username"])
        updatePassword, updatePasswordErr = DashboardConfig.SetConfig("Account", "password",
                                                                      {
                                                                          "newPassword": data["newPassword"],
                                                                          "repeatNewPassword": data["repeatNewPassword"],
                                                                          "currentPassword": "admin"
                                                                      })
        if not updateUsername or not updatePassword:
            return ResponseObject(False, f"{updateUsernameErr},{updatePasswordErr}".strip(","))

        DashboardConfig.SetConfig("Other", "welcome_session", False)
    return ResponseObject()

class Locale:
    def __init__(self):
        self.localePath = './static/locale/'
        self.activeLanguages = {}
        with open(os.path.join(f"{self.localePath}active_languages.json"), "r") as f:
            self.activeLanguages = json.loads(''.join(f.readlines()))
        
    def getLanguage(self) -> dict | None:
        currentLanguage = DashboardConfig.GetConfig("Server", "dashboard_language")[1]
        if currentLanguage == "en":
            return None
        if os.path.exists(os.path.join(f"{self.localePath}{currentLanguage}.json")):
            with open(os.path.join(f"{self.localePath}{currentLanguage}.json"), "r") as f:
                return dict(json.loads(''.join(f.readlines())))
        else:
            return None
    
    def updateLanguage(self, lang_id):
        if not os.path.exists(os.path.join(f"{self.localePath}{lang_id}.json")):
            DashboardConfig.SetConfig("Server", "dashboard_language", "en")
        else:
            DashboardConfig.SetConfig("Server", "dashboard_language", lang_id)
        
Locale = Locale()

@app.get(f'{APP_PREFIX}/api/locale')
def API_Locale_CurrentLang():    
    return ResponseObject(data=Locale.getLanguage())

@app.get(f'{APP_PREFIX}/api/locale/available')
def API_Locale_Available():
    return ResponseObject(data=Locale.activeLanguages)
        
@app.post(f'{APP_PREFIX}/api/locale/update')
def API_Locale_Update():
    data = request.get_json()
    if 'lang_id' not in data.keys():
        return ResponseObject(False, "Please specify a lang_id")
    Locale.updateLanguage(data['lang_id'])
    return ResponseObject(data=Locale.getLanguage())

@app.get(f'{APP_PREFIX}/api/email/ready')
def API_Email_Ready():
    return ResponseObject(EmailSender.ready())

@app.post(f'{APP_PREFIX}/api/email/send')
def API_Email_Send():
    data = request.get_json()
    if "Receiver" not in data.keys():
        return ResponseObject(False, "Please at least specify receiver")
    body = data.get('Body', '')
    download = None
    if "ConfigurationName" in data.keys() and "Peer" in data.keys():
        if data.get('ConfigurationName') in WireguardConfigurations.keys():
            configuration = WireguardConfigurations.get(data.get('ConfigurationName'))
            attachmentName = ""
            if configuration is not None:
                fp, p = configuration.searchPeer(data.get('Peer'))
                if fp:
                    template = Template(body)
                    download = p.downloadPeer()
                    body = template.render(peer=p.toJson(), configurationFile=download)
                    if data.get('IncludeAttachment', False):
                        u = str(uuid4())
                        with open(os.path.join('./attachments', download['fileName'],), 'w+') as f:
                            f.write(download['file'])   
                        attachmentName = f'{u}.conf'
    
    s, m = EmailSender.send(data.get('Receiver'), data.get('Subject', ''), body,  
                            data.get('IncludeAttachment', False), (download.get('fileName', '') if download else ''))
    return ResponseObject(s, m)

@app.post(f'{APP_PREFIX}/api/email/previewBody')
def API_Email_PreviewBody():
    data = request.get_json()
    body = data.get('Body', '')
    if len(body) == 0:
        return ResponseObject(False, "Nothing to preview") 
    if ("ConfigurationName" not in data.keys() 
            or "Peer" not in data.keys() or data.get('ConfigurationName') not in WireguardConfigurations.keys()):
        return ResponseObject(False, "Please specify configuration and peer")
    
    configuration = WireguardConfigurations.get(data.get('ConfigurationName'))
    fp, p = configuration.searchPeer(data.get('Peer'))
    if not fp:
        return ResponseObject(False, "Peer does not exist")

    try:
        template = Template(body)
        download = p.downloadPeer()
        body = template.render(peer=p.toJson(), configurationFile=download)
        return ResponseObject(data=body)
    except Exception as e:
        return ResponseObject(False, message=str(e))

@app.get(f'{APP_PREFIX}/api/systemStatus')
def API_SystemStatus():
    return ResponseObject(data=SystemStatus)

@app.get(f'{APP_PREFIX}/api/protocolsEnabled')
def API_ProtocolsEnabled():
    return ResponseObject(data=ProtocolsEnabled())

@app.get(f'{APP_PREFIX}/')
def index():
    return render_template('index.html')

def peerInformationBackgroundThread():
    global WireguardConfigurations
    print(f"[WGDashboard] Background Thread #1 Started", flush=True)
    time.sleep(10)
    while True:
        with app.app_context():
            for c in WireguardConfigurations.values():
                if c.getStatus():
                    try:
                        c.getPeersTransfer()
                        c.getPeersLatestHandshake()
                        c.getPeersEndpoint()
                        c.getPeersList()
                        c.getRestrictedPeersList()
                    except Exception as e:
                        print(f"[WGDashboard] Background Thread #1 Error: {str(e)}", flush=True)
        time.sleep(10)

def peerJobScheduleBackgroundThread():
    with app.app_context():
        print(f"[WGDashboard] Background Thread #2 Started", flush=True)
        time.sleep(10)
        while True:
            AllPeerJobs.runJob()
            time.sleep(180)

def gunicornConfig():
    _, app_ip = DashboardConfig.GetConfig("Server", "app_ip")
    _, app_port = DashboardConfig.GetConfig("Server", "app_port")
    return app_ip, app_port

def ProtocolsEnabled() -> list[str]:
    from shutil import which
    protocols = []
    if which('awg') is not None and which('awg-quick') is not None:
        protocols.append("awg")
    if which('wg') is not None and which('wg-quick') is not None:
        protocols.append("wg")
    return protocols
    
def InitWireguardConfigurationsList(startup: bool = False):
    if os.path.exists(DashboardConfig.GetConfig("Server", "wg_conf_path")[1]):
        confs = os.listdir(DashboardConfig.GetConfig("Server", "wg_conf_path")[1])
        confs.sort()
        for i in confs:
            if RegexMatch("^(.{1,}).(conf)$", i):
                i = i.replace('.conf', '')
                try:
                    if i in WireguardConfigurations.keys():
                        if WireguardConfigurations[i].configurationFileChanged():
                            WireguardConfigurations[i] = WireguardConfiguration(i)
                    else:
                        WireguardConfigurations[i] = WireguardConfiguration(i, startup=startup)
                except WireguardConfiguration.InvalidConfigurationFileException as e:
                    print(f"{i} have an invalid configuration file.")

    if "awg" in ProtocolsEnabled():
        confs = os.listdir(DashboardConfig.GetConfig("Server", "awg_conf_path")[1])
        confs.sort()
        for i in confs:
            if RegexMatch("^(.{1,}).(conf)$", i):
                i = i.replace('.conf', '')
                try:
                    if i in WireguardConfigurations.keys():
                        if WireguardConfigurations[i].configurationFileChanged():
                            WireguardConfigurations[i] = AmneziaWireguardConfiguration(i)
                    else:
                        WireguardConfigurations[i] = AmneziaWireguardConfiguration(i, startup=startup)
                except WireguardConfigurations.InvalidConfigurationFileException as e:
                    print(f"{i} have an invalid configuration file.")

AllPeerShareLinks: PeerShareLinks = PeerShareLinks()
AllPeerJobs: PeerJobs = PeerJobs()
JobLogger: PeerJobLogger = PeerJobLogger(CONFIGURATION_PATH, AllPeerJobs)
DashboardLogger: DashboardLogger = DashboardLogger(CONFIGURATION_PATH)
_, app_ip = DashboardConfig.GetConfig("Server", "app_ip")
_, app_port = DashboardConfig.GetConfig("Server", "app_port")
_, WG_CONF_PATH = DashboardConfig.GetConfig("Server", "wg_conf_path")

WireguardConfigurations: dict[str, WireguardConfiguration] = {}
AmneziaWireguardConfigurations: dict[str, AmneziaWireguardConfiguration] = {}
InitWireguardConfigurationsList(startup=True)

def startThreads():
    bgThread = threading.Thread(target=peerInformationBackgroundThread, daemon=True)
    bgThread.start()
    scheduleJobThread = threading.Thread(target=peerJobScheduleBackgroundThread, daemon=True)
    scheduleJobThread.start()

if __name__ == "__main__":
    startThreads()
    app.run(host=app_ip, debug=False, port=app_port)