LXMF-Tools/lxmf_provisioning/lxmf_provisioning.py

#!/usr/bin/env python3
##############################################################################################################
#
# Copyright (c) 2022 Sebastian Obele  /  obele.eu
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# This software uses the following software-parts:
# Reticulum, LXMF, NomadNet  /  Copyright (c) 2016-2022 Mark Qvist  /  unsigned.io  /  MIT License
#
##############################################################################################################


##############################################################################################################
# Include


#### System ####
import sys
import os
import time
import argparse

#### Config ####
import configparser

#### JSON ####
import json
import pickle

#### String ####
import string

#### Regex ####
import re

#### UID ####
import uuid

#### ####
import base64

#### Process ####
import signal
import threading

#### Reticulum, LXMF ####
# Install: pip3 install rns lxmf
# Source: https://markqvist.github.io
import RNS
import LXMF
import RNS.vendor.umsgpack as umsgpack

#### PostgreSQL ####
# Install: pip3 install psycopg2
# Install: pip3 install psycopg2-binary
# Source: https://pypi.org/project/psycopg2/
import psycopg2


##############################################################################################################
# Globals


#### Global Variables - Configuration ####
NAME = "LXMF Provisioning Server"
DESCRIPTION = ""
VERSION = "0.0.1 (2022-12-05)"
COPYRIGHT = "(c) 2022 Sebastian Obele  /  obele.eu"
PATH = os.path.expanduser("~") + "/." + os.path.splitext(os.path.basename(__file__))[0]
PATH_RNS = None




#### Global Variables - System (Not changeable) ####
CACHE = {}
CACHE["in"] = {}
CACHE["out"] = {}
CACHE_CHANGE = False
CONFIG = None
RNS_CONNECTION = None
LXMF_CONNECTION = None
DB_CONNECTION = None


##############################################################################################################
# LXMF Class


class lxmf_connection:
    message_received_callback = None
    message_notification_callback = None
    message_notification_success_callback = None
    message_notification_failed_callback = None
    config_set_callback = None


    def __init__(self, storage_path=None, identity_file="identity", identity=None, destination_name="lxmf", destination_type="delivery", display_name="", announce_data=None, announce_hidden=False, send_delay=0, desired_method="direct", propagation_node=None, propagation_node_auto=False, propagation_node_active=None, try_propagation_on_fail=False, announce_startup=False, announce_startup_delay=0, announce_periodic=False, announce_periodic_interval=360, sync_startup=False, sync_startup_delay=0, sync_limit=8, sync_periodic=False, sync_periodic_interval=360):
        self.storage_path = storage_path

        self.identity_file = identity_file

        self.identity = identity

        self.destination_name = destination_name
        self.destination_type = destination_type
        self.aspect_filter = self.destination_name + "." + self.destination_type

        self.display_name = display_name
        self.announce_data = announce_data
        self.announce_hidden = announce_hidden

        self.send_delay = int(send_delay)

        if desired_method == "propagated" or desired_method == "PROPAGATED":
            self.desired_method_direct = False
        else:
            self.desired_method_direct = True
        self.propagation_node = propagation_node
        self.propagation_node_auto = propagation_node_auto
        self.propagation_node_active = propagation_node_active
        self.try_propagation_on_fail = try_propagation_on_fail

        self.announce_startup = announce_startup
        self.announce_startup_delay = int(announce_startup_delay)

        self.announce_periodic = announce_periodic
        self.announce_periodic_interval = int(announce_periodic_interval)

        self.sync_startup = sync_startup
        self.sync_startup_delay = int(sync_startup_delay)
        self.sync_limit = int(sync_limit)
        self.sync_periodic = sync_periodic
        self.sync_periodic_interval = int(sync_periodic_interval)

        if not self.storage_path:
            log("LXMF - No storage_path parameter", LOG_ERROR)
            return

        if not os.path.isdir(self.storage_path):
            os.makedirs(self.storage_path)
            log("LXMF - Storage path was created", LOG_NOTICE)
        log("LXMF - Storage path: " + self.storage_path, LOG_INFO)

        if self.identity:
            log("LXMF - Using existing Primary Identity %s" % (str(self.identity)))
        else:
            if not self.identity_file:
                self.identity_file = "identity"
            self.identity_path = self.storage_path + "/" + self.identity_file
            if os.path.isfile(self.identity_path):
                try:
                    self.identity = RNS.Identity.from_file(self.identity_path)
                    if self.identity != None:
                        log("LXMF - Loaded Primary Identity %s from %s" % (str(self.identity), self.identity_path))
                    else:
                        log("LXMF - Could not load the Primary Identity from "+self.identity_path, LOG_ERROR)
                except Exception as e:
                    log("LXMF - Could not load the Primary Identity from "+self.identity_path, LOG_ERROR)
                    log("LXMF - The contained exception was: %s" % (str(e)), LOG_ERROR)
            else:
                try:
                    log("LXMF - No Primary Identity file found, creating new...")
                    self.identity = RNS.Identity()
                    self.identity.to_file(self.identity_path)
                    log("LXMF - Created new Primary Identity %s" % (str(self.identity)))
                except Exception as e:
                    log("LXMF - Could not create and save a new Primary Identity", LOG_ERROR)
                    log("LXMF - The contained exception was: %s" % (str(e)), LOG_ERROR)

        self.message_router = LXMF.LXMRouter(identity=self.identity, storagepath=self.storage_path)

        if self.destination_name == "lxmf" and self.destination_type == "delivery":
            self.destination = self.message_router.register_delivery_identity(self.identity, display_name=self.display_name)
            self.message_router.register_delivery_callback(self.process_lxmf_message_propagated)
        else:
            self.destination = RNS.Destination(self.identity, RNS.Destination.IN, RNS.Destination.SINGLE, self.destination_name, self.destination_type)

        if self.display_name == "":
            self.display_name = RNS.prettyhexrep(self.destination_hash())

        self.destination.set_default_app_data(self.display_name.encode("utf-8"))

        self.destination.set_proof_strategy(RNS.Destination.PROVE_ALL)

        RNS.Identity.remember(packet_hash=None, destination_hash=self.destination.hash, public_key=self.identity.get_public_key(), app_data=None)

        log("LXMF - Identity: " + str(self.identity), LOG_INFO)
        log("LXMF - Destination: " + str(self.destination), LOG_INFO)
        log("LXMF - Hash: " + RNS.prettyhexrep(self.destination_hash()), LOG_INFO)

        self.destination.set_link_established_callback(self.client_connected)

        if self.propagation_node_auto:
            self.propagation_callback = lxmf_connection_propagation(self, "lxmf.propagation")
            RNS.Transport.register_announce_handler(self.propagation_callback)
            if self.propagation_node_active:
                self.propagation_node_set(self.propagation_node_active)
            elif self.propagation_node:
                self.propagation_node_set(self.propagation_node)
        else:
            self.propagation_node_set(self.propagation_node)

        if self.announce_startup or self.announce_periodic:
            self.announce(initial=True)

        if self.sync_startup or self.sync_periodic:
            self.sync(True)


    def register_announce_callback(self, handler_function):
        self.announce_callback = handler_function(self.aspect_filter)
        RNS.Transport.register_announce_handler(self.announce_callback)


    def register_message_received_callback(self, handler_function):
        self.message_received_callback = handler_function


    def register_message_notification_callback(self, handler_function):
        self.message_notification_callback = handler_function


    def register_message_notification_success_callback(self, handler_function):
        self.message_notification_success_callback = handler_function


    def register_message_notification_failed_callback(self, handler_function):
        self.message_notification_failed_callback = handler_function


    def register_config_set_callback(self, handler_function):
        self.config_set_callback = handler_function


    def destination_hash(self):
        return self.destination.hash


    def destination_hash_str(self):
        return RNS.hexrep(self.destination.hash, False)


    def destination_check(self, destination):
        if type(destination) is not bytes:
            if len(destination) == ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2)+2:
                destination = destination[1:-1]

            if len(destination) != ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2):
                log("LXMF - Destination length is invalid", LOG_ERROR)
                return False

            try:    
                destination = bytes.fromhex(destination)
            except Exception as e:
                log("LXMF - Destination is invalid", LOG_ERROR)
                return False

        return True


    def destination_correct(self, destination):
        if type(destination) is not bytes:
            if len(destination) == ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2)+2:
                destination = destination[1:-1]

            if len(destination) != ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2):
                return ""

            try:
                destination_bytes = bytes.fromhex(destination)
                return destination
            except Exception as e:
                return ""

        return ""


    def send(self, destination, content="", title="", fields=None, timestamp=None, app_data="", destination_name=None, destination_type=None):
        if type(destination) is not bytes:
            if len(destination) == ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2)+2:
                destination = destination[1:-1]

            if len(destination) != ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2):
                log("LXMF - Destination length is invalid", LOG_ERROR)
                return

            try:
                destination = bytes.fromhex(destination)
            except Exception as e:
                log("LXMF - Destination is invalid", LOG_ERROR)
                return

        if destination_name == None:
            destination_name = self.destination_name
        if destination_type == None:
            destination_type = self.destination_type

        destination_identity = RNS.Identity.recall(destination)
        destination = RNS.Destination(destination_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, destination_name, destination_type)
        self.send_message(destination, self.destination, content, title, fields, timestamp, app_data)


    def send_message(self, destination, source, content="", title="", fields=None, timestamp=None, app_data=""):
        if self.desired_method_direct:
            desired_method = LXMF.LXMessage.DIRECT
        else:
            desired_method = LXMF.LXMessage.PROPAGATED

        message = LXMF.LXMessage(destination, source, content, title=title, desired_method=desired_method)

        if fields is not None:
            message.fields = fields

        if timestamp is not None:
            message.timestamp = timestamp

        message.app_data = app_data

        self.message_method(message)
        self.log_message(message, "LXMF - Message send")

        message.register_delivery_callback(self.message_notification)
        message.register_failed_callback(self.message_notification)

        if self.message_router.get_outbound_propagation_node() != None:
            message.try_propagation_on_fail = self.try_propagation_on_fail

        try:
            self.message_router.handle_outbound(message)
            time.sleep(self.send_delay)
        except Exception as e:
            log("LXMF - Could not send message " + str(message), LOG_ERROR)
            log("LXMF - The contained exception was: " + str(e), LOG_ERROR)
            return


    def message_notification(self, message):
        self.message_method(message)

        if self.message_notification_callback is not None:
            self.message_notification_callback(message)

        if message.state == LXMF.LXMessage.FAILED and hasattr(message, "try_propagation_on_fail") and message.try_propagation_on_fail:
            self.log_message(message, "LXMF - Delivery receipt (failed) Retrying as propagated message")
            message.try_propagation_on_fail = None
            message.delivery_attempts = 0
            del message.next_delivery_attempt
            message.packed = None
            message.desired_method = LXMF.LXMessage.PROPAGATED
            self.message_router.handle_outbound(message)
        elif message.state == LXMF.LXMessage.FAILED:
            self.log_message(message, "LXMF - Delivery receipt (failed)")
            if self.message_notification_failed_callback is not None:
                self.message_notification_failed_callback(message)
        else:
            self.log_message(message, "LXMF - Delivery receipt (success)")
            if self.message_notification_success_callback is not None:
                self.message_notification_success_callback(message)


    def message_method(self, message):
        if message.desired_method == LXMF.LXMessage.DIRECT:
            message.desired_method_str = "direct"
        elif message.desired_method == LXMF.LXMessage.PROPAGATED:
            message.desired_method_str = "propagated"


    def announce(self, app_data=None, attached_interface=None, initial=False):
        announce_timer = None

        if self.announce_periodic and self.announce_periodic_interval > 0:
            announce_timer = threading.Timer(self.announce_periodic_interval*60, self.announce)
            announce_timer.daemon = True
            announce_timer.start()

        if initial:
            if self.announce_startup:
                if self.announce_startup_delay > 0:
                    if announce_timer is not None:
                        announce_timer.cancel()
                    announce_timer = threading.Timer(self.announce_startup_delay, self.announce)
                    announce_timer.daemon = True
                    announce_timer.start()
                else:
                    self.announce_now(app_data=app_data, attached_interface=attached_interface)
            return

        self.announce_now(app_data=app_data, attached_interface=attached_interface)


    def announce_now(self, app_data=None, attached_interface=None):
        if self.announce_hidden:
            self.destination.announce("".encode("utf-8"), attached_interface=attached_interface)
            log("LXMF - Announced: " + RNS.prettyhexrep(self.destination_hash()) +" (Hidden)", LOG_DEBUG)
        elif app_data != None:
            if isinstance(app_data, str):
                self.destination.announce(app_data.encode("utf-8"), attached_interface=attached_interface)
                log("LXMF - Announced: " + RNS.prettyhexrep(self.destination_hash()) +":" + app_data, LOG_DEBUG)
            else:
                self.destination.announce(app_data, attached_interface=attached_interface)
                log("LMF - Announced: " + RNS.prettyhexrep(self.destination_hash()), LOG_DEBUG)
        elif self.announce_data:
            if isinstance(self.announce_data, str):
                self.destination.announce(self.announce_data.encode("utf-8"), attached_interface=attached_interface)
                log("LXMF - Announced: " + RNS.prettyhexrep(self.destination_hash()) +":" + self.announce_data, LOG_DEBUG)
            else:
                self.destination.announce(self.announce_data, attached_interface=attached_interface)
                log("LXMF - Announced: " + RNS.prettyhexrep(self.destination_hash()), LOG_DEBUG)
        else:
            self.destination.announce()
            log("LXMF - Announced: " + RNS.prettyhexrep(self.destination_hash()) + ": " + self.display_name, LOG_DEBUG)


    def sync(self, initial=False):
        sync_timer = None

        if self.sync_periodic and self.sync_periodic_interval > 0:
            sync_timer = threading.Timer(self.sync_periodic_interval*60, self.sync)
            sync_timer.daemon = True
            sync_timer.start()

        if initial:
            if self.sync_startup:
                if self.sync_startup_delay > 0:
                    if sync_timer is not None:
                        sync_timer.cancel()
                    sync_timer = threading.Timer(self.sync_startup_delay, self.sync)
                    sync_timer.daemon = True
                    sync_timer.start()
                else:
                    self.sync_now(self.sync_limit)
            return

        self.sync_now(self.sync_limit)


    def sync_now(self, limit=None):
        if self.message_router.get_outbound_propagation_node() is not None:
            if self.message_router.propagation_transfer_state == LXMF.LXMRouter.PR_IDLE or self.message_router.propagation_transfer_state == LXMF.LXMRouter.PR_COMPLETE:
                log("LXMF - Message sync requested from propagation node " + RNS.prettyhexrep(self.message_router.get_outbound_propagation_node()) + " for " + str(self.identity))
                self.message_router.request_messages_from_propagation_node(self.identity, max_messages = limit)
                return True
            else:
                return False
        else:
            return False


    def propagation_node_set(self, dest_str):
        if not dest_str:
            return False

        if len(dest_str) != ((RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2):
            log("LXMF - Propagation node length is invalid", LOG_ERROR)
            return False

        try:
            dest_hash = bytes.fromhex(dest_str)
        except Exception as e:
            log("LXMF - Propagation node is invalid", LOG_ERROR)
            return False

        node_identity = RNS.Identity.recall(dest_hash)
        if node_identity != None:
            log("LXMF - Propagation node: " + RNS.prettyhexrep(dest_hash), LOG_INFO)
            dest_hash = RNS.Destination.hash_from_name_and_identity("lxmf.propagation", node_identity)
            self.message_router.set_outbound_propagation_node(dest_hash)
            self.propagation_node_active = dest_str
            return True
        else:
            log("LXMF - Propagation node identity not known", LOG_ERROR)
            return False


    def propagation_node_update(self, dest_str):
        if self.propagation_node_hash_str() != dest_str:
            if self.propagation_node_set(dest_str) and self.config_set_callback is not None:
                 self.config_set_callback("propagation_node_active", dest_str)


    def propagation_node_hash(self):
        try:
            return bytes.fromhex(self.propagation_node_active)
        except:
            return None


    def propagation_node_hash_str(self):
        if self.propagation_node_active:
            return self.propagation_node_active
        else:
            return ""


    def client_connected(self, link):
        log("LXMF - Client connected " + str(link), LOG_EXTREME)
        link.set_resource_strategy(RNS.Link.ACCEPT_ALL)
        link.set_resource_concluded_callback(self.resource_concluded)
        link.set_packet_callback(self.packet_received)


    def packet_received(self, lxmf_bytes, packet):
        log("LXMF - Single packet delivered " + str(packet), LOG_EXTREME)
        self.process_lxmf_message_bytes(lxmf_bytes)


    def resource_concluded(self, resource):
        log("LXMF - Resource data transfer (multi packet) delivered " + str(resource.file), LOG_EXTREME)
        if resource.status == RNS.Resource.COMPLETE:
            lxmf_bytes = resource.data.read()
            self.process_lxmf_message_bytes(lxmf_bytes)
        else:
            log("LXMF - Received resource message is not complete", LOG_EXTREME)


    def process_lxmf_message_bytes(self, lxmf_bytes):
        try:
            message = LXMF.LXMessage.unpack_from_bytes(lxmf_bytes)
        except Exception as e:
            log("LXMF - Could not assemble LXMF message from received data", LOG_ERROR)
            log("LXMF - The contained exception was: " + str(e), LOG_ERROR)
            return

        message.desired_method = LXMF.LXMessage.DIRECT

        self.message_method(message)
        self.log_message(message, "LXMF - Message received")

        if self.message_received_callback is not None:
            log("LXMF - Call to registered message received callback", LOG_DEBUG)
            self.message_received_callback(message)
        else:
            log("LXMF - No message received callback registered", LOG_DEBUG)


    def process_lxmf_message_propagated(self, message):
        message.desired_method = LXMF.LXMessage.PROPAGATED

        self.message_method(message)
        self.log_message(message, "LXMF - Message received")

        if self.message_received_callback is not None:
            log("LXMF - Call to registered message received callback", LOG_DEBUG)
            self.message_received_callback(message)
        else:
            log("LXMF - No message received callback registered", LOG_DEBUG)


    def log_message(self, message, message_tag="LXMF - Message log"):
        if message.signature_validated:
            signature_string = "Validated"
        else:
            if message.unverified_reason == LXMF.LXMessage.SIGNATURE_INVALID:
                signature_string = "Invalid signature"
            elif message.unverified_reason == LXMF.LXMessage.SOURCE_UNKNOWN:
                signature_string = "Cannot verify, source is unknown"
            else:
                signature_string = "Signature is invalid, reason undetermined"
        title = message.title.decode('utf-8')
        content = message.content.decode('utf-8')
        fields = message.fields
        log(message_tag + ":", LOG_DEBUG)
        log("-   Date/Time: " + time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(message.timestamp)), LOG_DEBUG)
        log("-       Title: " + title, LOG_DEBUG)
        log("-     Content: " + content, LOG_DEBUG)
        log("-      Fields: " + str(fields), LOG_DEBUG)
        log("-        Size: " + str(len(title) + len(content) + len(title) + len(pickle.dumps(fields))) + " bytes", LOG_DEBUG)
        log("-      Source: " + RNS.prettyhexrep(message.source_hash), LOG_DEBUG)
        log("- Destination: " + RNS.prettyhexrep(message.destination_hash), LOG_DEBUG)
        log("-   Signature: " + signature_string, LOG_DEBUG)
        log("-    Attempts: " + str(message.delivery_attempts), LOG_DEBUG)
        if hasattr(message, "desired_method_str"):
            log("-      Method: " + message.desired_method_str + " (" + str(message.desired_method) + ")", LOG_DEBUG)
        else:
            log("-      Method: " + str(message.desired_method), LOG_DEBUG)
        if hasattr(message, "app_data"):
            log("-    App Data: " + message.app_data, LOG_DEBUG)




class lxmf_connection_propagation():
    def __init__(self, owner, aspect_filter=None):
        self.owner = owner
        self.aspect_filter = aspect_filter

    EMITTED_DELTA_GRACE = 300
    EMITTED_DELTA_IGNORE = 10

    def received_announce(self, destination_hash, announced_identity, app_data):
        if app_data == None:
            return

        if len(app_data) == 0:
            return

        try:
            unpacked = umsgpack.unpackb(app_data)
            node_active = unpacked[0]
            emitted = unpacked[1]
            hop_count = RNS.Transport.hops_to(destination_hash)
            age = time.time() - emitted
            if age < 0:
                if age < -1*PropDetector.EMITTED_DELTA_GRACE:
                    return
            log("LXMF - Received an propagation node announce from "+RNS.prettyhexrep(destination_hash)+": "+str(age)+" seconds ago, "+str(hop_count)+" hops away", LOG_INFO)
            if self.owner.propagation_node_active == None:
                self.owner.propagation_node_update(RNS.hexrep(destination_hash, False))
            else:
                prev_hop_count = RNS.Transport.hops_to(self.owner.propagation_node_hash())
                if hop_count <= prev_hop_count:
                    self.owner.propagation_node_update(RNS.hexrep(destination_hash, False))
        except:
            return


##############################################################################################################
# LXMF Functions


#### LXMF - Announce ####
class lxmf_announce_callback:
    def __init__(self, aspect_filter=None):
        self.aspect_filter = aspect_filter


    @staticmethod
    def received_announce(destination_hash, announced_identity, app_data):
        if app_data != None:
            log("LXMF - Received an announce from " + RNS.prettyhexrep(destination_hash) + ": " + app_data.decode("utf-8"), LOG_INFO)




#### LXMF - Message ####
def lxmf_message_received_callback(message):
    global CACHE, CACHE_CHANGE

    if CONFIG["lxmf"].getboolean("signature_validated") and not message.signature_validated:
        log("LXMF - Source " + RNS.prettyhexrep(message.source_hash) + " have no valid signature", LOG_DEBUG)
        return

    if not message.fields:
        return

    hash_destination = RNS.hexrep(message.source_hash, delimit=False)
    hash_identity = ""
    #hash_identity = RNS.Identity.recall(message.source_hash)
    #if hash_identity != None:
    #    hash_identity = RNS.hexrep(hash_identity, delimit=False)
    #else:
    #    hash_identity = ""

    for key in message.fields:
        try:
            data = message.fields[key]
            if not isinstance(data, dict):
                continue
            if "type" not in data:
                continue
            if data["type"] == "":
                continue

            data["hash_destination"] = hash_destination
            data["hash_identity"] = hash_identity
            data["timestamp_client"] = message.timestamp
            data["timestamp_server"] = time.time()

            if "password" in data:
                data["password"] = str(base64.b32encode(data["password"]))

            CACHE["in"][str(uuid.uuid4())] = data
            CACHE_CHANGE = True
        except:
            pass




#### LXMF - Notification ####
def lxmf_message_notification_success_callback(message):
    global CACHE, CACHE_CHANGE

    key = message.app_data
    if key in CACHE["out"]:
        del CACHE["out"][key]
        CACHE_CHANGE = True




#### Jobs ####
def jobs_in():
    global CACHE, CACHE_CHANGE

    while True:
        time.sleep(CONFIG["processing"].getint("interval_in"))
        log("Jobs - Loop/Execute", LOG_DEBUG)

        if len(CACHE["in"]) > 0:
            log("Cache - Available -> Execute", LOG_DEBUG)

            CACHE_DEL = []
            db = None
            try:
                db = psycopg2.connect(user=CONFIG["database"]["user"], password=CONFIG["database"]["password"], host=CONFIG["database"]["host"], port=CONFIG["database"]["port"], database=CONFIG["database"]["database"])
                dbc = db.cursor()

                for key in CACHE["in"]:
                    try:
                        log("-> Execute", LOG_EXTREME)
                        log(CACHE["in"][key], LOG_EXTREME)

                        data = CACHE["in"][key]

                        if data["type"] == "account_add" and CONFIG["features"].getboolean("account_add"):
                            # members
                            dbc.execute("SELECT member_user_id FROM members WHERE member_email = %s AND member_password = %s", (data["email"], data["password"]))
                            result = dbc.fetchall()
                            if len(result) == 0:
                                user_id = str(uuid.uuid4())
                                dbc.execute("INSERT INTO members (member_user_id, member_email, member_password, member_dob, member_sex, member_introduction, member_country, member_state, member_city, member_occupation, member_skills, member_tasks, member_wallet_address, member_accept_rules, member_language, member_locale, member_status) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, '0')", (
                                    user_id,
                                    data["email"],
                                    data["password"],
                                    data["dob"],
                                    data["sex"],
                                    data["introduction"],
                                    data["country"],
                                    data["state"],
                                    data["city"],
                                    data["occupation"],
                                    data["skills"],
                                    data["tasks"],
                                    data["wallet_address"],
                                    data["accept_rules"],
                                    data["language"],
                                    data["language"]
                                    )
                                )
                                if CONFIG["features"].getboolean("account_add_auth"):
                                    fields = {}
                                    if CONFIG["lxmf"]["destination_type_conv"] != "":
                                        fields["type"] = CONFIG["lxmf"].getint("destination_type_conv")
                                    fields["prov"] = {}
                                    fields["prov"]["auth_state"] = CONFIG["features"].getint("account_add_auth_state")
                                    fields["prov"]["auth_role"] = CONFIG["features"].getint("account_add_auth_role")
                                    CACHE["out"][str(uuid.uuid4())] = {"hash_destination": data["hash_destination"], "content": "", "title": "", "fields": fields}
                                    CACHE_CHANGE = True
                            elif len(result) == 1:
                                user_id = result[0][0]
                            else:
                                continue

                            # devices
                            dbc.execute("DELETE FROM devices WHERE device_id = %s OR device_rns_id = %s", (data["device_id"], data["hash_destination"]))
                            dbc.execute("INSERT INTO devices (device_id, device_user_id, device_name, device_display_name, device_rns_id) VALUES (%s, %s, %s, %s, %s)", (
                                data["device_id"],
                                user_id,
                                data["device_name"],
                                data["device_display_name"],
                                data["hash_destination"]
                                )
                            )

                            db.commit()
                            CACHE_DEL.append(key)

                        if data["type"] == "account_edit" and CONFIG["features"].getboolean("account_edit"):
                            # members
                            dbc.execute("SELECT member_user_id FROM members WHERE member_email = %s AND member_password = %s", (data["email"], data["password"]))
                            result = dbc.fetchall()
                            if len(result) == 0:
                                user_id = str(uuid.uuid4())
                                dbc.execute("INSERT INTO members (member_user_id, member_email, member_password, member_dob, member_sex, member_introduction, member_country, member_state, member_city, member_occupation, member_skills, member_tasks, member_wallet_address, member_accept_rules, member_language, member_locale, member_status) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, '0')", (
                                    user_id,
                                    data["email"],
                                    data["password"],
                                    data["dob"],
                                    data["sex"],
                                    data["introduction"],
                                    data["country"],
                                    data["state"],
                                    data["city"],
                                    data["occupation"],
                                    data["skills"],
                                    data["tasks"],
                                    data["wallet_address"],
                                    data["accept_rules"],
                                    data["language"],
                                    data["language"]
                                    )
                                )
                                if CONFIG["features"].getboolean("account_add_auth"):
                                    fields = {}
                                    if CONFIG["lxmf"]["destination_type_conv"] != "":
                                        fields["type"] = CONFIG["lxmf"].getint("destination_type_conv")
                                    fields["prov"] = {}
                                    fields["prov"]["auth_state"] = CONFIG["features"].getint("account_add_auth_state")
                                    fields["prov"]["auth_role"] = CONFIG["features"].getint("account_add_auth_role")
                                    CACHE["out"][str(uuid.uuid4())] = {"hash_destination": data["hash_destination"], "content": "", "title": "", "fields": fields}
                                    CACHE_CHANGE = True
                            elif len(result) == 1:
                                user_id = result[0][0]
                            else:
                                continue

                            # devices
                            dbc.execute("DELETE FROM devices WHERE device_id = %s OR device_rns_id = %s", (data["device_id"], data["hash_destination"]))
                            dbc.execute("INSERT INTO devices (device_id, device_user_id, device_name, device_display_name, device_rns_id) VALUES (%s, %s, %s, %s, %s)", (
                                data["device_id"],
                                user_id,
                                data["device_name"],
                                data["device_display_name"],
                                data["hash_destination"]
                                )
                            )

                            db.commit()
                            CACHE_DEL.append(key)

                        if data["type"] == "account_prove" and CONFIG["features"].getboolean("account_prove"):
                            dbc.execute("SELECT device_user_id FROM devices LEFT JOIN members ON members.member_user_id = devices.device_user_id WHERE devices.device_rns_id = %s and members.member_status = '1'", (data["hash_destination"], ))
                            result = dbc.fetchall()
                            if len(result) == 1:
                                source_user_id = result[0][0]
                                dbc.execute("SELECT device_user_id FROM devices WHERE device_rns_id = %s", (data["prove"], ))
                                result = dbc.fetchall()
                                if len(result) == 1:
                                    destination_user_id = result[0][0]
                                    dbc.execute("INSERT INTO proves (prove_source_user_id, prove_destination_user_id) VALUES (%s, %s)", (source_user_id, destination_user_id))
                                    dbc.execute("SELECT member_status FROM members WHERE member_user_id = %s AND member_status = '0'", (destination_user_id, ))
                                    result = dbc.fetchall()
                                    if len(result) == 1:
                                        dbc.execute("SELECT * FROM proves WHERE prove_destination_user_id = %s", (destination_user_id,))
                                        result = dbc.fetchall()
                                        if len(result) >= 2:
                                            dbc.execute("UPDATE members SET member_status = '1' WHERE member_user_id = %s AND member_status = '0'", (destination_user_id,))
                                            if CONFIG["features"].getboolean("account_prove_auth"):
                                                fields = {}
                                                if CONFIG["lxmf"]["destination_type_conv"] != "":
                                                    fields["type"] = CONFIG["lxmf"].getint("destination_type_conv")
                                                fields["prov"] = {}
                                                fields["prov"]["auth_state"] = CONFIG["features"].getint("account_prove_auth_state")
                                                fields["prov"]["auth_role"] = CONFIG["features"].getint("account_prove_auth_role")
                                                CACHE["out"][str(uuid.uuid4())] = {"hash_destination": data["prove"], "content": "", "title": "", "fields": fields}
                                                CACHE_CHANGE = True

                                    db.commit()
                                    CACHE_DEL.append(key)

                    except psycopg2.DatabaseError as e:
                        log("Loop - DB - Error: "+str(e), LOG_ERROR)
                        db.rollback()

            except psycopg2.DatabaseError as e:
                log("DB - Error: "+str(e), LOG_ERROR)
                db.rollback()

            if len(CACHE_DEL) > 0:
                for key in CACHE_DEL:
                    del CACHE["in"][key]
                CACHE_CHANGE = True

            if db:
                dbc.close()
                db.close()
                db = None

        if CACHE_CHANGE:
            if cache_save(PATH + "/cache.data"):
                CACHE_CHANGE = False




#### Jobs ####
def jobs_out():
    global CACHE, CACHE_CHANGE

    while True:
        time.sleep(CONFIG["processing"].getint("interval_out"))
        log("Jobs Out - Loop/Execute", LOG_DEBUG)

        if len(CACHE["out"]) > 0:
            log("Cache - Available -> Execute", LOG_DEBUG)

            CACHE_DEL = []
            for key in CACHE["out"]:
                try:
                    log("-> Execute", LOG_EXTREME)
                    log(CACHE["out"][key], LOG_EXTREME)

                    data = CACHE["out"][key]
                    LXMF_CONNECTION.send(data["hash_destination"], data["content"], data["title"], data["fields"], app_data=key, destination_name="lxmf", destination_type="delivery")
                except:
                    pass

            if len(CACHE_DEL) > 0:
                for key in CACHE_DEL:
                    del CACHE["out"][key]
                CACHE_CHANGE = True

        if CACHE_CHANGE:
            if cache_save(PATH + "/cache.data"):
                CACHE_CHANGE = False




##############################################################################################################
# Cache


#### Cache - Read #####
def cache_read(file=None):
    log("Cache - Read", LOG_DEBUG)
    global CACHE

    if file is None:
        return False
    else:
        if os.path.isfile(file):
            try:
                fh = open(file, "rb")
                CACHE = umsgpack.unpackb(fh.read())
                fh.close()
            except Exception as e:
                return False
        else:
            if not cache_default(file=file):
                return False
    return True




#### Cache - Save #####
def cache_save(file=None):
    log("Cache - Save", LOG_DEBUG)
    global CACHE

    if file is None:
        return False
    else:
        if os.path.isfile(file):
            try:
                fh = open(file, "wb")
                fh.write(umsgpack.packb(CACHE))
                fh.close()
            except Exception as e:
                return False
        else:
            return False
    return True




#### Cache - Default #####
def cache_default(file=None):
    log("Cache - Default", LOG_DEBUG)
    global CACHE

    if file is None:
        return False
    else:
        if not os.path.isdir(os.path.dirname(file)):
            try:
                os.makedirs(os.path.dirname(file))
            except Exception:
                return False
        try:
            fh = open(file, "wb")
            fh.write(umsgpack.packb(CACHE))
            fh.close()
        except:
            return False
    return True


##############################################################################################################
# Config


#### Config - Get #####
def config_get(config, section, key, default="", lng_key=""):
    if not config or section == "" or key == "": return default
    if not config.has_section(section): return default
    if config.has_option(section, key+lng_key):
        return config[section][key+lng_key]
    elif config.has_option(section, key):
        return config[section][key]
    return default


def config_getint(config, section, key, default=0, lng_key=""):
    if not config or section == "" or key == "": return default
    if not config.has_section(section): return default
    if config.has_option(section, key+lng_key):
        return config.getint(section, key+lng_key)
    elif config.has_option(section, key):
        return config.getint(section, key)
    return default


def config_getboolean(config, section, key, default=False, lng_key=""):
    if not config or section == "" or key == "": return default
    if not config.has_section(section): return default
    if config.has_option(section, key+lng_key):
        return config[section].getboolean(key+lng_key)
    elif config.has_option(section, key):
        return config[section].getboolean(key)
    return default


def config_getsection(config, section, default="", lng_key=""):
    if not config or section == "": return default
    if not config.has_section(section): return default
    if config.has_section(section+lng_key):
        return key+lng_key
    elif config.has_section(section):
        return key
    return default


def config_getoption(config, section, key, default=False, lng_key=""):
    if not config or section == "" or key == "": return default
    if not config.has_section(section): return default
    if config.has_option(section, key+lng_key):
        return key+lng_key
    elif config.has_option(section, key):
        return key
    return default




#### Config - Set #####
def config_set(key=None, value=""):
    global PATH

    try:
        file = PATH + "/config.cfg.owr"
        if os.path.isfile(file):
            fh = open(file,'r')
            data = fh.read()
            fh.close()
            data = re.sub(r'^#?'+key+'( +)?=( +)?(\w+)?', key+" = "+value, data, count=1, flags=re.MULTILINE)
            fh = open(file,'w')
            fh.write(data)
            fh.close()
    
        file = PATH + "/config.cfg"
        if os.path.isfile(file):
            fh = open(file,'r')
            data = fh.read()
            fh.close()
            data = re.sub(r'^#?'+key+'( +)?=( +)?(\w+)?', key+" = "+value, data, count=1, flags=re.MULTILINE)
            fh = open(file,'w')
            fh.write(data)
            fh.close()
    except:
        pass




#### Config - Read #####
def config_read(file=None, file_override=None):
    global CONFIG

    if file is None:
        return False
    else:
        CONFIG = configparser.ConfigParser(allow_no_value=True, inline_comment_prefixes="#")
        CONFIG.sections()
        if os.path.isfile(file):
            try:
                if file_override is None:
                    CONFIG.read(file, encoding='utf-8')
                elif os.path.isfile(file_override):
                    CONFIG.read([file, file_override], encoding='utf-8')
                else:
                    CONFIG.read(file, encoding='utf-8')
            except Exception as e:
                return False
        else:
            if not config_default(file=file, file_override=file_override):
                return False
    return True




#### Config - Save #####
def config_save(file=None):
    global CONFIG

    if file is None:
        return False
    else:
        if os.path.isfile(file):
            try:
                with open(file,"w") as file:
                    CONFIG.write(file)
            except Exception as e:
                return False
        else:
            return False
    return True




#### Config - Default #####
def config_default(file=None, file_override=None):
    global CONFIG

    if file is None:
        return False
    elif DEFAULT_CONFIG != "":
        if file_override and DEFAULT_CONFIG_OVERRIDE != "":
            if not os.path.isdir(os.path.dirname(file_override)):
                try:
                    os.makedirs(os.path.dirname(file_override))
                except Exception:
                    return False
            if not os.path.exists(file_override):
                try:
                    config_file = open(file_override, "w")
                    config_file.write(DEFAULT_CONFIG_OVERRIDE)
                    config_file.close()
                except:
                    return False

        if not os.path.isdir(os.path.dirname(file)):
            try:
                os.makedirs(os.path.dirname(file))
            except Exception:
                return False
        try:
            config_file = open(file, "w")
            config_file.write(DEFAULT_CONFIG)
            config_file.close()
            if not config_read(file=file, file_override=file_override):
                return False
        except:
            return False
    else:
        return False

    if not CONFIG.has_section("main"): CONFIG.add_section("main")
    CONFIG["main"]["default_config"] = "True"
    return True


##############################################################################################################
# Value convert


def val_to_bool(val, fallback_true=True, fallback_false=False):
    if val == "on" or val == "On" or val == "true" or val == "True" or val == "yes" or val == "Yes" or val == "1" or val == "open" or val == "opened" or val == "up":
        return True
    elif val == "off" or val == "Off" or val == "false" or val == "False" or val == "no" or val == "No" or val == "0" or val == "close" or val == "closed" or val == "down":
        return False
    elif val != "":
        return fallback_true
    else:
        return fallback_false


##############################################################################################################
# Log


LOG_FORCE    = -1
LOG_CRITICAL = 0
LOG_ERROR    = 1
LOG_WARNING  = 2
LOG_NOTICE   = 3
LOG_INFO     = 4
LOG_VERBOSE  = 5
LOG_DEBUG    = 6
LOG_EXTREME  = 7

LOG_LEVEL         = LOG_NOTICE
LOG_LEVEL_SERVICE = LOG_NOTICE
LOG_TIMEFMT       = "%Y-%m-%d %H:%M:%S"
LOG_MAXSIZE       = 5*1024*1024
LOG_PREFIX        = ""
LOG_SUFFIX        = ""
LOG_FILE          = ""




def log(text, level=3, file=None):
    if not LOG_LEVEL:
        return

    if LOG_LEVEL >= level:
        name = "Unknown"
        if (level == LOG_FORCE):
            name = ""
        if (level == LOG_CRITICAL):
            name = "Critical"
        if (level == LOG_ERROR):
            name = "Error"
        if (level == LOG_WARNING):
            name = "Warning"
        if (level == LOG_NOTICE):
            name = "Notice"
        if (level == LOG_INFO):
            name = "Info"
        if (level == LOG_VERBOSE):
            name = "Verbose"
        if (level == LOG_DEBUG):
            name = "Debug"
        if (level == LOG_EXTREME):
            name = "Extra"

        if not isinstance(text, str):
            text = str(text)

        text = "[" + time.strftime(LOG_TIMEFMT, time.localtime(time.time())) +"] [" + name + "] " + LOG_PREFIX + text + LOG_SUFFIX

        if file == None and LOG_FILE != "":
            file = LOG_FILE

        if file == None:
            print(text)
        else:
            try:
                file_handle = open(file, "a")
                file_handle.write(text + "\n")
                file_handle.close()
                
                if os.path.getsize(file) > LOG_MAXSIZE:
                    file_prev = file + ".1"
                    if os.path.isfile(file_prev):
                        os.unlink(file_prev)
                    os.rename(file, file_prev)
            except:
                return


##############################################################################################################
# System


#### Panic #####
def panic():
    sys.exit(255)


#### Exit #####
def exit():
    sys.exit(0)


##############################################################################################################
# Setup/Start


#### Setup #####
def setup(path=None, path_rns=None, path_log=None, loglevel=None, service=False):
    global PATH
    global PATH_RNS
    global LOG_LEVEL
    global LOG_FILE
    global RNS_CONNECTION
    global LXMF_CONNECTION

    if path is not None:
        if path.endswith("/"):
            path = path[:-1]
        PATH = path

    if path_rns is not None:
        if path_rns.endswith("/"):
            path_rns = path_rns[:-1]
        PATH_RNS = path_rns

    if loglevel is not None:
        LOG_LEVEL = loglevel
        rns_loglevel = loglevel
    else:
        rns_loglevel = None

    if service:
        LOG_LEVEL = LOG_LEVEL_SERVICE
        if path_log is not None:
            if path_log.endswith("/"):
                path_log = path_log[:-1]
            LOG_FILE = path_log
        else:
            LOG_FILE = PATH
        LOG_FILE = LOG_FILE + "/" + NAME + ".log"
        rns_loglevel = None

    if not config_read(PATH + "/config.cfg", PATH + "/config.cfg.owr"):
        print("Config - Error reading config file " + PATH + "/config.cfg")
        panic()

    if not cache_read(PATH + "/cache.data"):
        print("Cache - Error reading cache file " + PATH + "/cache.data")
        panic()

    if CONFIG["main"].getboolean("default_config"):
        print("Exit!")
        print("First start with the default config!")
        print("You should probably edit the config file \"" + PATH + "/config.cfg\" to suit your needs and use-case!")
        print("You should make all your changes at the user configuration file \"" + PATH + "/config.cfg.owr\" to override the default configuration file!")
        print("Then restart this program again!")
        exit()

    if not CONFIG["main"].getboolean("enabled"):
        print("Disabled in config file. Exit!")
        exit()

    RNS_CONNECTION = RNS.Reticulum(configdir=PATH_RNS, loglevel=rns_loglevel)

    log("...............................................................................", LOG_INFO)
    log("        Name: " + CONFIG["main"]["name"], LOG_INFO)
    log("Program File: " + __file__, LOG_INFO)
    log(" Config File: " + PATH + "/config", LOG_INFO)
    log("     Version: " + VERSION, LOG_INFO)
    log("   Copyright: " + COPYRIGHT, LOG_INFO)
    log("...............................................................................", LOG_INFO)

    log("LXMF - Connecting ...", LOG_DEBUG)

    if CONFIG.has_option("lxmf", "propagation_node"):
        config_propagation_node = CONFIG["lxmf"]["propagation_node"]
    else:
        config_propagation_node = None

    if CONFIG.has_option("lxmf", "propagation_node_active"):
        config_propagation_node_active = CONFIG["lxmf"]["propagation_node_active"]
    else:
        config_propagation_node_active = None

    if path is None:
        path = PATH

    announce_data = {}
    if CONFIG["features"].getboolean("announce_versions"):
        section = "data"
        if CONFIG.has_section(section):
            for (key, val) in CONFIG.items(section):
                announce_data[key] = val

    LXMF_CONNECTION = lxmf_connection(
        storage_path=path,
        destination_name=CONFIG["lxmf"]["destination_name"],
        destination_type=CONFIG["lxmf"]["destination_type"],
        display_name=CONFIG["lxmf"]["display_name"],
        announce_hidden=CONFIG["lxmf"].getboolean("announce_hidden"),
        announce_data = umsgpack.packb(announce_data),
        send_delay=CONFIG["lxmf"]["send_delay"],
        desired_method=CONFIG["lxmf"]["desired_method"],
        propagation_node=config_propagation_node,
        propagation_node_auto=CONFIG["lxmf"].getboolean("propagation_node_auto"),
        propagation_node_active=config_propagation_node_active,
        try_propagation_on_fail=CONFIG["lxmf"].getboolean("try_propagation_on_fail"),
        announce_startup=CONFIG["lxmf"].getboolean("announce_startup"),
        announce_startup_delay=CONFIG["lxmf"]["announce_startup_delay"],
        announce_periodic=CONFIG["lxmf"].getboolean("announce_periodic"),
        announce_periodic_interval=CONFIG["lxmf"]["announce_periodic_interval"],
        sync_startup=CONFIG["lxmf"].getboolean("sync_startup"),
        sync_startup_delay=CONFIG["lxmf"]["sync_startup_delay"],
        sync_limit=CONFIG["lxmf"]["sync_limit"],
        sync_periodic=CONFIG["lxmf"].getboolean("sync_periodic"),
        sync_periodic_interval=CONFIG["lxmf"]["sync_periodic_interval"])

    LXMF_CONNECTION.register_announce_callback(lxmf_announce_callback)
    LXMF_CONNECTION.register_message_received_callback(lxmf_message_received_callback)
    LXMF_CONNECTION.register_message_notification_success_callback(lxmf_message_notification_success_callback)
    LXMF_CONNECTION.register_config_set_callback(config_set)

    log("LXMF - Connected", LOG_DEBUG)

    log("...............................................................................", LOG_FORCE)
    log("LXMF - Address: " + RNS.prettyhexrep(LXMF_CONNECTION.destination_hash()), LOG_FORCE)
    log("...............................................................................", LOG_FORCE)

    log("...............................................................................", LOG_EXTREME)
    log(CACHE, LOG_EXTREME)
    log("...............................................................................", LOG_EXTREME)

    jobs_in_thread = threading.Thread(target=jobs_in, daemon=True)
    jobs_in_thread.start()

    jobs_out_thread = threading.Thread(target=jobs_out, daemon=True)
    jobs_out_thread.start()

    while True:
        time.sleep(1)




#### Start ####
def main():
    try:
        description = NAME + " - " + DESCRIPTION
        parser = argparse.ArgumentParser(description=description)

        parser.add_argument("-p", "--path", action="store", type=str, default=None, help="Path to alternative config directory")
        parser.add_argument("-pr", "--path_rns", action="store", type=str, default=None, help="Path to alternative Reticulum config directory")
        parser.add_argument("-pl", "--path_log", action="store", type=str, default=None, help="Path to alternative log directory")
        parser.add_argument("-l", "--loglevel", action="store", type=int, default=LOG_LEVEL)
        parser.add_argument("-s", "--service", action="store_true", default=False, help="Running as a service and should log to file")
        parser.add_argument("--exampleconfig", action="store_true", default=False, help="Print verbose configuration example to stdout and exit")
        parser.add_argument("--exampleconfigoverride", action="store_true", default=False, help="Print verbose configuration example to stdout and exit")

        params = parser.parse_args()

        if params.exampleconfig:
            print("Config File: " + PATH + "/config.cfg")
            print("Content:")
            print(DEFAULT_CONFIG)
            exit()

        if params.exampleconfigoverride:
            print("Config Override File: " + PATH + "/config.cfg.owr")
            print("Content:")
            print(DEFAULT_CONFIG_OVERRIDE)
            exit()

        setup(path=params.path, path_rns=params.path_rns, path_log=params.path_log, loglevel=params.loglevel, service=params.service)

    except KeyboardInterrupt:
        print("Terminated by CTRL-C")
        exit()


##############################################################################################################
# Files


#### Default configuration override file ####
DEFAULT_CONFIG_OVERRIDE = '''# This is the user configuration file to override the default configuration file.
# All settings made here have precedence.
# This file can be used to clearly summarize all settings that deviate from the default.
# This also has the advantage that all changed settings can be kept when updating the program.

[lxmf]
announce_periodic = Yes
announce_periodic_interval = 15 #Minutes

[features]
announce_versions = True
account_add = True
account_edit = True
account_del = True
account_prove = True
telemetry = False

[processing]
interval_in = 5 #Seconds
interval_out = 60 #Seconds

[data]
v_s = 0.0.0 #Version software
v_c = 2022-01-01 00:00 #Version config
v_d = 2022-01-01 00:00 #Version data
v_a = 2022-01-01 00:00 #Version auth
u_s = #URL Software
i_s = #Info Software
cmd = #CMD
'''


#### Default configuration file ####
DEFAULT_CONFIG = '''# This is the default config file.
# You should probably edit it to suit your needs and use-case.




#### Main program settings ####
[main]

enabled = True

# Name of the program. Only for display in the log or program startup.
name = LXMF Provisioning Server




#### LXMF connection settings ####
[lxmf]

# Destination name & type need to fits the LXMF protocoll
# to be compatibel with other LXMF programs.
destination_name = lxmf
destination_type = provisioning
destination_type_conv = 11

# The name will be visible to other peers
# on the network, and included in announces.
display_name = LXMF Provisioning Server

# Default send method.
desired_method = direct #direct/propagated

# Propagation node address/hash.
propagation_node = 

# Set propagation node automatically.
propagation_node_auto = True

# Current propagation node (Automatically set by the software).
propagation_node_active = 

# Try to deliver a message via the LXMF propagation network,
# if a direct delivery to the recipient is not possible.
try_propagation_on_fail = Yes

# The peer is announced at startup
# to let other peers reach it immediately.
announce_startup = Yes
announce_startup_delay = 0 #Seconds

# The peer is announced periodically
# to let other peers reach it.
announce_periodic = Yes
announce_periodic_interval = 360 #Minutes

# The announce is hidden for client applications
# but is still used for the routing tables.
announce_hidden = No

# Some waiting time after message send
# for LXMF/Reticulum processing.
send_delay = 0 #Seconds

# Sync LXMF messages at startup.
sync_startup = No
sync_startup_delay = 0 #Seconds

# Sync LXMF messages periodically.
sync_periodic = No

# The sync interval in minutes.
sync_periodic_interval = 360 #Minutes

# Automatic LXMF syncs will only
# download x messages at a time. You can change
# this number, or set the option to 0 to disable
# the limit, and download everything every time.
sync_limit = 8

# Allow only messages with valid signature.
signature_validated = No




#### Database connection settings ####
[database]

host = 127.0.0.1
port = 5432
user = postgres
password = password
database = database




#### Features enabled/disabled ####
[features]

announce_versions = True

account_add = True
account_add_auth = False
account_add_auth_state = 1
account_add_auth_role = 3

account_edit = True
account_edit_auth = False
account_edit_auth_state = 1
account_edit_auth_role = 3

account_del = True

account_prove = True
account_prove_auth = True
account_prove_auth_state = 1
account_prove_auth_role = 3

telemetry = False




#### Processing ####
[processing]
interval_in = 5 #Seconds
interval_out = 60 #Seconds




#### Data settings ####
[data]

v_s = 0.0.0 #Version software
v_c = 2022-01-01 00:00 #Version config
v_d = 2022-01-01 00:00 #Version data
v_a = 2022-01-01 00:00 #Version auth
u_s = #URL Software
i_s = #Info Software
cmd = #CMD
'''


##############################################################################################################
# Init


if __name__ == "__main__":
    main()