bitmessagecli.py

#!/usr/bin/python2.7
# -*- coding: utf-8 -*-
# pylint: disable=too-many-lines,global-statement,too-many-branches,too-many-statements,inconsistent-return-statements
# pylint: disable=too-many-nested-blocks,too-many-locals,protected-access,too-many-arguments,too-many-function-args
# pylint: disable=no-member
"""
Created by Adam Melton (.dok) referenceing https://bitmessage.org/wiki/API_Reference for API documentation
Distributed under the MIT/X11 software license. See http://www.opensource.org/licenses/mit-license.php.

This is an example of a daemon client for PyBitmessage 0.6.2, by .dok (Version 0.3.1) , modified

TODO: fix the following (currently ignored) violations:

"""

import datetime
import imghdr
import json
import ntpath
import os
import socket
import sys
import time
import xmlrpclib

from bmconfigparser import BMConfigParser


api = ''
keysName = 'keys.dat'
keysPath = 'keys.dat'
usrPrompt = 0  # 0 = First Start, 1 = prompt, 2 = no prompt if the program is starting up
knownAddresses = dict()


def userInput(message):
    """Checks input for exit or quit. Also formats for input, etc"""

    global usrPrompt

    print '\n' + message
    uInput = raw_input('> ')

    if uInput.lower() == 'exit':  # Returns the user to the main menu
        usrPrompt = 1
        main()

    elif uInput.lower() == 'quit':  # Quits the program
        print '\n     Bye\n'
        sys.exit(0)

    else:
        return uInput


def restartBmNotify():
    """Prompt the user to restart Bitmessage"""
    print '\n     *******************************************************************'
    print '     WARNING: If Bitmessage is running locally, you must restart it now.'
    print '     *******************************************************************\n'


# Begin keys.dat interactions


def lookupAppdataFolder():
    """gets the appropriate folders for the .dat files depending on the OS. Taken from bitmessagemain.py"""

    APPNAME = "PyBitmessage"
    if sys.platform == 'darwin':
        if "HOME" in os.environ:
            dataFolder = os.path.join(os.environ["HOME"], "Library/Application support/", APPNAME) + '/'
        else:
            print(
                '     Could not find home folder, please report '
                'this message and your OS X version to the Daemon Github.')
            sys.exit(1)

    elif 'win32' in sys.platform or 'win64' in sys.platform:
        dataFolder = os.path.join(os.environ['APPDATA'], APPNAME) + '\\'
    else:
        dataFolder = os.path.expanduser(os.path.join("~", ".config/" + APPNAME + "/"))
    return dataFolder


def configInit():
    """Initialised the configuration"""

    BMConfigParser().add_section('bitmessagesettings')
    # Sets the bitmessage port to stop the warning about the api not properly
    # being setup. This is in the event that the keys.dat is in a different
    # directory or is created locally to connect to a machine remotely.
    BMConfigParser().set('bitmessagesettings', 'port', '8444')
    BMConfigParser().set('bitmessagesettings', 'apienabled', 'true')  # Sets apienabled to true in keys.dat

    with open(keysName, 'wb') as configfile:
        BMConfigParser().write(configfile)

    print '\n     ' + str(keysName) + ' Initalized in the same directory as daemon.py'
    print '     You will now need to configure the ' + str(keysName) + ' file.\n'


def apiInit(apiEnabled):
    """Initialise the API"""

    global usrPrompt
    BMConfigParser().read(keysPath)

    if apiEnabled is False:  # API information there but the api is disabled.
        uInput = userInput("The API is not enabled. Would you like to do that now, (Y)es or (N)o?").lower()

        if uInput == "y":
            BMConfigParser().set('bitmessagesettings', 'apienabled', 'true')  # Sets apienabled to true in keys.dat
            with open(keysPath, 'wb') as configfile:
                BMConfigParser().write(configfile)

            print 'Done'
            restartBmNotify()
            return True

        elif uInput == "n":
            print '     \n************************************************************'
            print '            Daemon will not work when the API is disabled.       '
            print '     Please refer to the Bitmessage Wiki on how to setup the API.'
            print '     ************************************************************\n'
            usrPrompt = 1
            main()

        else:
            print '\n     Invalid Entry\n'
            usrPrompt = 1
            main()

    elif apiEnabled:  # API correctly setup
        # Everything is as it should be
        return True

    else:  # API information was not present.
        print '\n     ' + str(keysPath) + ' not properly configured!\n'
        uInput = userInput("Would you like to do this now, (Y)es or (N)o?").lower()

        if uInput == "y":  # User said yes, initalize the api by writing these values to the keys.dat file
            print ' '

            apiUsr = userInput("API Username")
            apiPwd = userInput("API Password")
            apiPort = userInput("API Port")
            apiEnabled = userInput("API Enabled? (True) or (False)").lower()
            daemon = userInput("Daemon mode Enabled? (True) or (False)").lower()

            if (daemon != 'true' and daemon != 'false'):
                print '\n     Invalid Entry for Daemon.\n'
                uInput = 1
                main()

            print '     -----------------------------------\n'

            # sets the bitmessage port to stop the warning about the api not properly
            # being setup. This is in the event that the keys.dat is in a different
            # directory or is created locally to connect to a machine remotely.
            BMConfigParser().set('bitmessagesettings', 'port', '8444')
            BMConfigParser().set('bitmessagesettings', 'apienabled', 'true')
            BMConfigParser().set('bitmessagesettings', 'apiport', apiPort)
            BMConfigParser().set('bitmessagesettings', 'apiinterface', '127.0.0.1')
            BMConfigParser().set('bitmessagesettings', 'apiusername', apiUsr)
            BMConfigParser().set('bitmessagesettings', 'apipassword', apiPwd)
            BMConfigParser().set('bitmessagesettings', 'daemon', daemon)
            with open(keysPath, 'wb') as configfile:
                BMConfigParser().write(configfile)

            print '\n     Finished configuring the keys.dat file with API information.\n'
            restartBmNotify()
            return True

        elif uInput == "n":
            print '\n     ***********************************************************'
            print '     Please refer to the Bitmessage Wiki on how to setup the API.'
            print '     ***********************************************************\n'
            usrPrompt = 1
            main()
        else:
            print '     \nInvalid entry\n'
            usrPrompt = 1
            main()


def apiData():
    """TBC"""

    global keysName
    global keysPath
    global usrPrompt

    BMConfigParser().read(keysPath)  # First try to load the config file (the keys.dat file) from the program directory

    try:
        BMConfigParser().get('bitmessagesettings', 'port')
        appDataFolder = ''
    except:
        # Could not load the keys.dat file in the program directory. Perhaps it is in the appdata directory.
        appDataFolder = lookupAppdataFolder()
        keysPath = appDataFolder + keysPath
        BMConfigParser().read(keysPath)

        try:
            BMConfigParser().get('bitmessagesettings', 'port')
        except:
            # keys.dat was not there either, something is wrong.
            print '\n     ******************************************************************'
            print '     There was a problem trying to access the Bitmessage keys.dat file'
            print '                    or keys.dat is not set up correctly'
            print '       Make sure that daemon is in the same directory as Bitmessage. '
            print '     ******************************************************************\n'

            uInput = userInput("Would you like to create a keys.dat in the local directory, (Y)es or (N)o?").lower()

            if (uInput == "y" or uInput == "yes"):
                configInit()
                keysPath = keysName
                usrPrompt = 0
                main()
            elif (uInput == "n" or uInput == "no"):
                print '\n     Trying Again.\n'
                usrPrompt = 0
                main()
            else:
                print '\n     Invalid Input.\n'

            usrPrompt = 1
            main()

    try:  # checks to make sure that everyting is configured correctly. Excluding apiEnabled, it is checked after
        BMConfigParser().get('bitmessagesettings', 'apiport')
        BMConfigParser().get('bitmessagesettings', 'apiinterface')
        BMConfigParser().get('bitmessagesettings', 'apiusername')
        BMConfigParser().get('bitmessagesettings', 'apipassword')

    except:
        apiInit("")  # Initalize the keys.dat file with API information

    # keys.dat file was found or appropriately configured, allow information retrieval
    # apiEnabled =
    # apiInit(BMConfigParser().safeGetBoolean('bitmessagesettings','apienabled'))
    # #if false it will prompt the user, if true it will return true

    BMConfigParser().read(keysPath)  # read again since changes have been made
    apiPort = int(BMConfigParser().get('bitmessagesettings', 'apiport'))
    apiInterface = BMConfigParser().get('bitmessagesettings', 'apiinterface')
    apiUsername = BMConfigParser().get('bitmessagesettings', 'apiusername')
    apiPassword = BMConfigParser().get('bitmessagesettings', 'apipassword')

    print '\n     API data successfully imported.\n'

    # Build the api credentials
    return "http://" + apiUsername + ":" + apiPassword + "@" + apiInterface + ":" + str(apiPort) + "/"


# End keys.dat interactions


def apiTest():
    """Tests the API connection to bitmessage. Returns true if it is connected."""

    try:
        result = api.add(2, 3)
    except:
        return False

    return result == 5


def bmSettings():
    """Allows the viewing and modification of keys.dat settings."""

    global keysPath
    global usrPrompt

    keysPath = 'keys.dat'

    BMConfigParser().read(keysPath)  # Read the keys.dat
    try:
        port = BMConfigParser().get('bitmessagesettings', 'port')
    except:
        print '\n     File not found.\n'
        usrPrompt = 0
        main()

    startonlogon = BMConfigParser().safeGetBoolean('bitmessagesettings', 'startonlogon')
    minimizetotray = BMConfigParser().safeGetBoolean('bitmessagesettings', 'minimizetotray')
    showtraynotifications = BMConfigParser().safeGetBoolean('bitmessagesettings', 'showtraynotifications')
    startintray = BMConfigParser().safeGetBoolean('bitmessagesettings', 'startintray')
    defaultnoncetrialsperbyte = BMConfigParser().get('bitmessagesettings', 'defaultnoncetrialsperbyte')
    defaultpayloadlengthextrabytes = BMConfigParser().get('bitmessagesettings', 'defaultpayloadlengthextrabytes')
    daemon = BMConfigParser().safeGetBoolean('bitmessagesettings', 'daemon')

    socksproxytype = BMConfigParser().get('bitmessagesettings', 'socksproxytype')
    sockshostname = BMConfigParser().get('bitmessagesettings', 'sockshostname')
    socksport = BMConfigParser().get('bitmessagesettings', 'socksport')
    socksauthentication = BMConfigParser().safeGetBoolean('bitmessagesettings', 'socksauthentication')
    socksusername = BMConfigParser().get('bitmessagesettings', 'socksusername')
    sockspassword = BMConfigParser().get('bitmessagesettings', 'sockspassword')

    print '\n     -----------------------------------'
    print '     |   Current Bitmessage Settings   |'
    print '     -----------------------------------'
    print '     port = ' + port
    print '     startonlogon = ' + str(startonlogon)
    print '     minimizetotray = ' + str(minimizetotray)
    print '     showtraynotifications = ' + str(showtraynotifications)
    print '     startintray = ' + str(startintray)
    print '     defaultnoncetrialsperbyte = ' + defaultnoncetrialsperbyte
    print '     defaultpayloadlengthextrabytes = ' + defaultpayloadlengthextrabytes
    print '     daemon = ' + str(daemon)
    print '\n     ------------------------------------'
    print '     |   Current Connection Settings   |'
    print '     -----------------------------------'
    print '     socksproxytype = ' + socksproxytype
    print '     sockshostname = ' + sockshostname
    print '     socksport = ' + socksport
    print '     socksauthentication = ' + str(socksauthentication)
    print '     socksusername = ' + socksusername
    print '     sockspassword = ' + sockspassword
    print ' '

    uInput = userInput("Would you like to modify any of these settings, (Y)es or (N)o?").lower()

    if uInput == "y":
        while True:  # loops if they mistype the setting name, they can exit the loop with 'exit'
            invalidInput = False
            uInput = userInput("What setting would you like to modify?").lower()
            print ' '

            if uInput == "port":
                print '     Current port number: ' + port
                uInput = userInput("Enter the new port number.")
                BMConfigParser().set('bitmessagesettings', 'port', str(uInput))
            elif uInput == "startonlogon":
                print '     Current status: ' + str(startonlogon)
                uInput = userInput("Enter the new status.")
                BMConfigParser().set('bitmessagesettings', 'startonlogon', str(uInput))
            elif uInput == "minimizetotray":
                print '     Current status: ' + str(minimizetotray)
                uInput = userInput("Enter the new status.")
                BMConfigParser().set('bitmessagesettings', 'minimizetotray', str(uInput))
            elif uInput == "showtraynotifications":
                print '     Current status: ' + str(showtraynotifications)
                uInput = userInput("Enter the new status.")
                BMConfigParser().set('bitmessagesettings', 'showtraynotifications', str(uInput))
            elif uInput == "startintray":
                print '     Current status: ' + str(startintray)
                uInput = userInput("Enter the new status.")
                BMConfigParser().set('bitmessagesettings', 'startintray', str(uInput))
            elif uInput == "defaultnoncetrialsperbyte":
                print '     Current default nonce trials per byte: ' + defaultnoncetrialsperbyte
                uInput = userInput("Enter the new defaultnoncetrialsperbyte.")
                BMConfigParser().set('bitmessagesettings', 'defaultnoncetrialsperbyte', str(uInput))
            elif uInput == "defaultpayloadlengthextrabytes":
                print '     Current default payload length extra bytes: ' + defaultpayloadlengthextrabytes
                uInput = userInput("Enter the new defaultpayloadlengthextrabytes.")
                BMConfigParser().set('bitmessagesettings', 'defaultpayloadlengthextrabytes', str(uInput))
            elif uInput == "daemon":
                print '     Current status: ' + str(daemon)
                uInput = userInput("Enter the new status.").lower()
                BMConfigParser().set('bitmessagesettings', 'daemon', str(uInput))
            elif uInput == "socksproxytype":
                print '     Current socks proxy type: ' + socksproxytype
                print "Possibilities: 'none', 'SOCKS4a', 'SOCKS5'."
                uInput = userInput("Enter the new socksproxytype.")
                BMConfigParser().set('bitmessagesettings', 'socksproxytype', str(uInput))
            elif uInput == "sockshostname":
                print '     Current socks host name: ' + sockshostname
                uInput = userInput("Enter the new sockshostname.")
                BMConfigParser().set('bitmessagesettings', 'sockshostname', str(uInput))
            elif uInput == "socksport":
                print '     Current socks port number: ' + socksport
                uInput = userInput("Enter the new socksport.")
                BMConfigParser().set('bitmessagesettings', 'socksport', str(uInput))
            elif uInput == "socksauthentication":
                print '     Current status: ' + str(socksauthentication)
                uInput = userInput("Enter the new status.")
                BMConfigParser().set('bitmessagesettings', 'socksauthentication', str(uInput))
            elif uInput == "socksusername":
                print '     Current socks username: ' + socksusername
                uInput = userInput("Enter the new socksusername.")
                BMConfigParser().set('bitmessagesettings', 'socksusername', str(uInput))
            elif uInput == "sockspassword":
                print '     Current socks password: ' + sockspassword
                uInput = userInput("Enter the new password.")
                BMConfigParser().set('bitmessagesettings', 'sockspassword', str(uInput))
            else:
                print "\n     Invalid input. Please try again.\n"
                invalidInput = True

            if invalidInput is not True:  # don't prompt if they made a mistake.
                uInput = userInput("Would you like to change another setting, (Y)es or (N)o?").lower()

                if uInput != "y":
                    print '\n     Changes Made.\n'
                    with open(keysPath, 'wb') as configfile:
                        BMConfigParser().write(configfile)
                    restartBmNotify()
                    break

    elif uInput == "n":
        usrPrompt = 1
        main()
    else:
        print "Invalid input."
        usrPrompt = 1
        main()


def validAddress(address):
    """Predicate to test address validity"""
    address_information = json.loads(api.decodeAddress(address))

    return 'success' in str(address_information['status']).lower()


def getAddress(passphrase, vNumber, sNumber):
    """Get a deterministic address"""
    passphrase = passphrase.encode('base64')  # passphrase must be encoded

    return api.getDeterministicAddress(passphrase, vNumber, sNumber)


def subscribe():
    """Subscribe to an address"""
    global usrPrompt

    while True:
        address = userInput("What address would you like to subscribe to?")

        if address == "c":
            usrPrompt = 1
            print ' '
            main()
        elif validAddress(address) is False:
            print '\n     Invalid. "c" to cancel. Please try again.\n'
        else:
            break

    label = userInput("Enter a label for this address.")
    label = label.encode('base64')

    api.addSubscription(address, label)
    print '\n     You are now subscribed to: ' + address + '\n'


def unsubscribe():
    """Unsusbcribe from an address"""
    global usrPrompt

    while True:
        address = userInput("What address would you like to unsubscribe from?")

        if address == "c":
            usrPrompt = 1
            print ' '
            main()
        elif validAddress(address) is False:
            print '\n     Invalid. "c" to cancel. Please try again.\n'
        else:
            break

    userInput("Are you sure, (Y)es or (N)o?").lower()  # uInput =

    api.deleteSubscription(address)
    print '\n     You are now unsubscribed from: ' + address + '\n'


def listSubscriptions():
    """List subscriptions"""

    global usrPrompt
    print '\nLabel, Address, Enabled\n'
    try:
        print api.listSubscriptions()
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()
    print ' '


def createChan():
    """Create a channel"""

    global usrPrompt
    password = userInput("Enter channel name")
    password = password.encode('base64')
    try:
        print api.createChan(password)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def joinChan():
    """Join a channel"""

    global usrPrompt
    while True:
        address = userInput("Enter channel address")

        if address == "c":
            usrPrompt = 1
            print ' '
            main()
        elif validAddress(address) is False:
            print '\n     Invalid. "c" to cancel. Please try again.\n'
        else:
            break

    password = userInput("Enter channel name")
    password = password.encode('base64')
    try:
        print api.joinChan(password, address)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def leaveChan():
    """Leave a channel"""

    global usrPrompt
    while True:
        address = userInput("Enter channel address")

        if address == "c":
            usrPrompt = 1
            print ' '
            main()
        elif validAddress(address) is False:
            print '\n     Invalid. "c" to cancel. Please try again.\n'
        else:
            break

    try:
        print api.leaveChan(address)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def listAdd():
    """List all of the addresses and their info"""
    global usrPrompt
    try:
        jsonAddresses = json.loads(api.listAddresses())
        numAddresses = len(jsonAddresses['addresses'])  # Number of addresses
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    # print '\nAddress Number,Label,Address,Stream,Enabled\n'
    print '\n     --------------------------------------------------------------------------'
    print '     | # |       Label       |               Address               |S#|Enabled|'
    print '     |---|-------------------|-------------------------------------|--|-------|'
    for addNum in range(0, numAddresses):  # processes all of the addresses and lists them out
        label = (jsonAddresses['addresses'][addNum]['label']).encode(
            'utf')              # may still misdiplay in some consoles
        address = str(jsonAddresses['addresses'][addNum]['address'])
        stream = str(jsonAddresses['addresses'][addNum]['stream'])
        enabled = str(jsonAddresses['addresses'][addNum]['enabled'])

        if len(label) > 19:
            label = label[:16] + '...'

        print ''.join([
            '     |',
            str(addNum).ljust(3),
            '|',
            label.ljust(19),
            '|',
            address.ljust(37),
            '|',
            stream.ljust(1),
            '|',
            enabled.ljust(7),
            '|',
        ])

    print ''.join([
        '     ',
        74 * '-',
        '\n',
    ])


def genAdd(lbl, deterministic, passphrase, numOfAdd, addVNum, streamNum, ripe):
    """Generate address"""

    global usrPrompt

    if deterministic is False:  # Generates a new address with the user defined label. non-deterministic
        addressLabel = lbl.encode('base64')
        try:
            generatedAddress = api.createRandomAddress(addressLabel)
        except:
            print '\n     Connection Error\n'
            usrPrompt = 0
            main()

        return generatedAddress

    elif deterministic:  # Generates a new deterministic address with the user inputs.
        passphrase = passphrase.encode('base64')
        try:
            generatedAddress = api.createDeterministicAddresses(passphrase, numOfAdd, addVNum, streamNum, ripe)
        except:
            print '\n     Connection Error\n'
            usrPrompt = 0
            main()
        return generatedAddress

    return 'Entry Error'


def saveFile(fileName, fileData):
    """Allows attachments and messages/broadcats to be saved"""

    # This section finds all invalid characters and replaces them with ~
    fileName = fileName.replace(" ", "")
    fileName = fileName.replace("/", "~")
    # fileName = fileName.replace("\\", "~") How do I get this to work...?
    fileName = fileName.replace(":", "~")
    fileName = fileName.replace("*", "~")
    fileName = fileName.replace("?", "~")
    fileName = fileName.replace('"', "~")
    fileName = fileName.replace("<", "~")
    fileName = fileName.replace(">", "~")
    fileName = fileName.replace("|", "~")

    directory = os.path.abspath('attachments')

    if not os.path.exists(directory):
        os.makedirs(directory)

    filePath = os.path.join(directory, fileName)

    with open(filePath, 'wb+') as path_to_file:
        path_to_file.write(fileData.decode("base64"))
    print '\n     Successfully saved ' + filePath + '\n'


def attachment():
    """Allows users to attach a file to their message or broadcast"""

    theAttachmentS = ''

    while True:

        isImage = False
        theAttachment = ''

        while True:  # loops until valid path is entered
            filePath = userInput(
                '\nPlease enter the path to the attachment or just the attachment name if in this folder.')

            try:
                with open(filePath):
                    break
            except IOError:
                print '\n     %s was not found on your filesystem or can not be opened.\n' % filePath

        # print filesize, and encoding estimate with confirmation if file is over X size (1mb?)
        invSize = os.path.getsize(filePath)
        invSize = (invSize / 1024)  # Converts to kilobytes
        round(invSize, 2)  # Rounds to two decimal places

        if invSize > 500.0:  # If over 500KB
            print ''.join([
                '\n     WARNING:The file that you are trying to attach is ',
                invSize,
                'KB and will take considerable time to send.\n'
            ])
            uInput = userInput('Are you sure you still want to attach it, (Y)es or (N)o?').lower()

            if uInput != "y":
                print '\n     Attachment discarded.\n'
                return ''
        elif invSize > 184320.0:  # If larger than 180MB, discard.
            print '\n     Attachment too big, maximum allowed size:180MB\n'
            main()

        pathLen = len(str(ntpath.basename(filePath)))  # Gets the length of the filepath excluding the filename
        fileName = filePath[(len(str(filePath)) - pathLen):]  # reads the filename

        filetype = imghdr.what(filePath)  # Tests if it is an image file
        if filetype is not None:
            print '\n     ---------------------------------------------------'
            print '     Attachment detected as an Image.'
            print '     <img> tags will automatically be included,'
            print '     allowing the recipient to view the image'
            print '     using the "View HTML code..." option in Bitmessage.'
            print '     ---------------------------------------------------\n'
            isImage = True
            time.sleep(2)

        # Alert the user that the encoding process may take some time.
        print '\n     Encoding Attachment, Please Wait ...\n'

        with open(filePath, 'rb') as f:  # Begin the actual encoding
            data = f.read(188743680)  # Reads files up to 180MB, the maximum size for Bitmessage.
            data = data.encode("base64")

        if isImage:  # If it is an image, include image tags in the message
            theAttachment = """
<!-- Note: Image attachment below. Please use the right click "View HTML code ..." option to view it. -->
<!-- Sent using Bitmessage Daemon. https://github.com/Dokument/PyBitmessage-Daemon -->

Filename:%s
Filesize:%sKB
Encoding:base64

<center>
    <div id="image">
        <img alt = "%s" src='data:image/%s;base64, %s' />
    </div>
</center>""" % (fileName, invSize, fileName, filetype, data)
        else:  # Else it is not an image so do not include the embedded image code.
            theAttachment = """
<!-- Note: File attachment below. Please use a base64 decoder, or Daemon, to save it. -->
<!-- Sent using Bitmessage Daemon. https://github.com/Dokument/PyBitmessage-Daemon -->

Filename:%s
Filesize:%sKB
Encoding:base64

<attachment alt = "%s" src='data:file/%s;base64, %s' />""" % (fileName, invSize, fileName, fileName, data)

        uInput = userInput('Would you like to add another attachment, (Y)es or (N)o?').lower()

        if uInput == 'y' or uInput == 'yes':  # Allows multiple attachments to be added to one message
            theAttachmentS = str(theAttachmentS) + str(theAttachment) + '\n\n'
        elif uInput == 'n' or uInput == 'no':
            break

    theAttachmentS = theAttachmentS + theAttachment
    return theAttachmentS


def sendMsg(toAddress, fromAddress, subject, message):
    """
    With no arguments sent, sendMsg fills in the blanks.
    subject and message must be encoded before they are passed.
    """

    global usrPrompt
    if validAddress(toAddress) is False:
        while True:
            toAddress = userInput("What is the To Address?")

            if toAddress == "c":
                usrPrompt = 1
                print ' '
                main()
            elif validAddress(toAddress) is False:
                print '\n     Invalid Address. "c" to cancel. Please try again.\n'
            else:
                break

    if validAddress(fromAddress) is False:
        try:
            jsonAddresses = json.loads(api.listAddresses())
            numAddresses = len(jsonAddresses['addresses'])  # Number of addresses
        except:
            print '\n     Connection Error\n'
            usrPrompt = 0
            main()

        if numAddresses > 1:  # Ask what address to send from if multiple addresses
            found = False
            while True:
                print ' '
                fromAddress = userInput("Enter an Address or Address Label to send from.")

                if fromAddress == "exit":
                    usrPrompt = 1
                    main()

                for addNum in range(0, numAddresses):  # processes all of the addresses
                    label = jsonAddresses['addresses'][addNum]['label']
                    address = jsonAddresses['addresses'][addNum]['address']
                    if fromAddress == label:  # address entered was a label and is found
                        fromAddress = address
                        found = True
                        break

                if found is False:
                    if validAddress(fromAddress) is False:
                        print '\n     Invalid Address. Please try again.\n'

                    else:
                        for addNum in range(0, numAddresses):  # processes all of the addresses
                            address = jsonAddresses['addresses'][addNum]['address']
                            if fromAddress == address:  # address entered was a found in our addressbook.
                                found = True
                                break

                        if found is False:
                            print '\n     The address entered is not one of yours. Please try again.\n'

                if found:
                    break  # Address was found

        else:  # Only one address in address book
            print '\n     Using the only address in the addressbook to send from.\n'
            fromAddress = jsonAddresses['addresses'][0]['address']

    if subject == '':
        subject = userInput("Enter your Subject.")
        subject = subject.encode('base64')
    if message == '':
        message = userInput("Enter your Message.")

        uInput = userInput('Would you like to add an attachment, (Y)es or (N)o?').lower()
        if uInput == "y":
            message = message + '\n\n' + attachment()

        message = message.encode('base64')

    try:
        ackData = api.sendMessage(toAddress, fromAddress, subject, message)
        print '\n     Message Status:', api.getStatus(ackData), '\n'
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def sendBrd(fromAddress, subject, message):
    """Send a broadcast"""

    global usrPrompt
    if fromAddress == '':

        try:
            jsonAddresses = json.loads(api.listAddresses())
            numAddresses = len(jsonAddresses['addresses'])  # Number of addresses
        except:
            print '\n     Connection Error\n'
            usrPrompt = 0
            main()

        if numAddresses > 1:  # Ask what address to send from if multiple addresses
            found = False
            while True:
                fromAddress = userInput("\nEnter an Address or Address Label to send from.")

                if fromAddress == "exit":
                    usrPrompt = 1
                    main()

                for addNum in range(0, numAddresses):  # processes all of the addresses
                    label = jsonAddresses['addresses'][addNum]['label']
                    address = jsonAddresses['addresses'][addNum]['address']
                    if fromAddress == label:  # address entered was a label and is found
                        fromAddress = address
                        found = True
                        break

                if found is False:
                    if validAddress(fromAddress) is False:
                        print '\n     Invalid Address. Please try again.\n'

                    else:
                        for addNum in range(0, numAddresses):  # processes all of the addresses
                            address = jsonAddresses['addresses'][addNum]['address']
                            if fromAddress == address:  # address entered was a found in our addressbook.
                                found = True
                                break

                        if found is False:
                            print '\n     The address entered is not one of yours. Please try again.\n'

                if found:
                    break  # Address was found

        else:  # Only one address in address book
            print '\n     Using the only address in the addressbook to send from.\n'
            fromAddress = jsonAddresses['addresses'][0]['address']

    if subject == '':
        subject = userInput("Enter your Subject.")
        subject = subject.encode('base64')
    if message == '':
        message = userInput("Enter your Message.")

        uInput = userInput('Would you like to add an attachment, (Y)es or (N)o?').lower()
        if uInput == "y":
            message = message + '\n\n' + attachment()

        message = message.encode('base64')

    try:
        ackData = api.sendBroadcast(fromAddress, subject, message)
        print '\n     Message Status:', api.getStatus(ackData), '\n'
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def inbox(unreadOnly=False):
    """Lists the messages by: Message Number, To Address Label, From Address Label, Subject, Received Time)"""

    global usrPrompt
    try:
        inboxMessages = json.loads(api.getAllInboxMessages())
        numMessages = len(inboxMessages['inboxMessages'])
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    messagesPrinted = 0
    messagesUnread = 0
    for msgNum in range(0, numMessages):  # processes all of the messages in the inbox
        message = inboxMessages['inboxMessages'][msgNum]
        # if we are displaying all messages or if this message is unread then display it
        if not unreadOnly or not message['read']:
            print '     -----------------------------------\n'
            print '     Message Number:', msgNum  # Message Number
            print '     To:', getLabelForAddress(message['toAddress'])  # Get the to address
            print '     From:', getLabelForAddress(message['fromAddress'])  # Get the from address
            print '     Subject:', message['subject'].decode('base64')  # Get the subject
            print ''.join([
                '     Received:',
                datetime.datetime.fromtimestamp(
                    float(message['receivedTime'])).strftime('%Y-%m-%d %H:%M:%S'),
            ])
            messagesPrinted += 1
            if not message['read']:
                messagesUnread += 1

        if messagesPrinted % 20 == 0 and messagesPrinted != 0:
            userInput('(Press Enter to continue or type (Exit) to return to the main menu.)').lower()  # uInput =

    print '\n     -----------------------------------'
    print '     There are %d unread messages of %d messages in the inbox.' % (messagesUnread, numMessages)
    print '     -----------------------------------\n'


def outbox():
    """TBC"""

    global usrPrompt
    try:
        outboxMessages = json.loads(api.getAllSentMessages())
        numMessages = len(outboxMessages['sentMessages'])
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    for msgNum in range(0, numMessages):  # processes all of the messages in the outbox
        print '\n     -----------------------------------\n'
        print '     Message Number:', msgNum  # Message Number
        # print '     Message ID:', outboxMessages['sentMessages'][msgNum]['msgid']
        print '     To:', getLabelForAddress(outboxMessages['sentMessages'][msgNum]['toAddress'])  # Get the to address
        # Get the from address
        print '     From:', getLabelForAddress(outboxMessages['sentMessages'][msgNum]['fromAddress'])
        print '     Subject:', outboxMessages['sentMessages'][msgNum]['subject'].decode('base64')  # Get the subject
        print '     Status:', outboxMessages['sentMessages'][msgNum]['status']  # Get the subject

        print ''.join([
            '     Last Action Time:',
            datetime.datetime.fromtimestamp(
                float(outboxMessages['sentMessages'][msgNum]['lastActionTime'])).strftime('%Y-%m-%d %H:%M:%S'),
        ])

        if msgNum % 20 == 0 and msgNum != 0:
            userInput('(Press Enter to continue or type (Exit) to return to the main menu.)').lower()  # uInput =

    print '\n     -----------------------------------'
    print '     There are ', numMessages, ' messages in the outbox.'
    print '     -----------------------------------\n'


def readSentMsg(msgNum):
    """Opens a sent message for reading"""

    global usrPrompt
    try:
        outboxMessages = json.loads(api.getAllSentMessages())
        numMessages = len(outboxMessages['sentMessages'])
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    print ' '

    if msgNum >= numMessages:
        print '\n     Invalid Message Number.\n'
        main()

    # Begin attachment detection
    message = outboxMessages['sentMessages'][msgNum]['message'].decode('base64')

    while True:  # Allows multiple messages to be downloaded/saved
        if ';base64,' in message:  # Found this text in the message, there is probably an attachment.
            attPos = message.index(";base64,")  # Finds the attachment position
            attEndPos = message.index("' />")  # Finds the end of the attachment
            # attLen = attEndPos - attPos #Finds the length of the message

            if 'alt = "' in message:  # We can get the filename too
                fnPos = message.index('alt = "')  # Finds position of the filename
                fnEndPos = message.index('" src=')  # Finds the end position
                # fnLen = fnEndPos - fnPos #Finds the length of the filename

                fileName = message[fnPos + 7:fnEndPos]
            else:
                fnPos = attPos
                fileName = 'Attachment'

            uInput = userInput(
                '\n     Attachment Detected. Would you like to save the attachment, (Y)es or (N)o?').lower()
            if uInput == "y" or uInput == 'yes':

                this_attachment = message[attPos + 9:attEndPos]
                saveFile(fileName, this_attachment)

            message = message[:fnPos] + '~<Attachment data removed for easier viewing>~' + message[(attEndPos + 4):]

        else:
            break

    # End attachment Detection

    print '\n     To:', getLabelForAddress(outboxMessages['sentMessages'][msgNum]['toAddress'])  # Get the to address
    # Get the from address
    print '     From:', getLabelForAddress(outboxMessages['sentMessages'][msgNum]['fromAddress'])
    print '     Subject:', outboxMessages['sentMessages'][msgNum]['subject'].decode('base64')  # Get the subject
    print '     Status:', outboxMessages['sentMessages'][msgNum]['status']  # Get the subject
    print ''.join([
        '     Last Action Time:',
        datetime.datetime.fromtimestamp(
            float(outboxMessages['sentMessages'][msgNum]['lastActionTime'])).strftime('%Y-%m-%d %H:%M:%S'),
    ])
    print '     Message:\n'
    print message  # inboxMessages['inboxMessages'][msgNum]['message'].decode('base64')
    print ' '


def readMsg(msgNum):
    """Open a message for reading"""
    global usrPrompt
    try:
        inboxMessages = json.loads(api.getAllInboxMessages())
        numMessages = len(inboxMessages['inboxMessages'])
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    if msgNum >= numMessages:
        print '\n     Invalid Message Number.\n'
        main()

    # Begin attachment detection
    message = inboxMessages['inboxMessages'][msgNum]['message'].decode('base64')

    while True:  # Allows multiple messages to be downloaded/saved
        if ';base64,' in message:  # Found this text in the message, there is probably an attachment.
            attPos = message.index(";base64,")  # Finds the attachment position
            attEndPos = message.index("' />")  # Finds the end of the attachment
            # attLen = attEndPos - attPos #Finds the length of the message

            if 'alt = "' in message:  # We can get the filename too
                fnPos = message.index('alt = "')  # Finds position of the filename
                fnEndPos = message.index('" src=')  # Finds the end position
                # fnLen = fnEndPos - fnPos #Finds the length of the filename

                fileName = message[fnPos + 7:fnEndPos]
            else:
                fnPos = attPos
                fileName = 'Attachment'

            uInput = userInput(
                '\n     Attachment Detected. Would you like to save the attachment, (Y)es or (N)o?').lower()
            if uInput == "y" or uInput == 'yes':

                this_attachment = message[attPos + 9:attEndPos]
                saveFile(fileName, this_attachment)

            message = message[:fnPos] + '~<Attachment data removed for easier viewing>~' + message[attEndPos + 4:]

        else:
            break

    # End attachment Detection
    print '\n     To:', getLabelForAddress(inboxMessages['inboxMessages'][msgNum]['toAddress'])  # Get the to address
    # Get the from address
    print '     From:', getLabelForAddress(inboxMessages['inboxMessages'][msgNum]['fromAddress'])
    print '     Subject:', inboxMessages['inboxMessages'][msgNum]['subject'].decode('base64')  # Get the subject
    print ''.join([
        '     Received:', datetime.datetime.fromtimestamp(
            float(inboxMessages['inboxMessages'][msgNum]['receivedTime'])).strftime('%Y-%m-%d %H:%M:%S'),
    ])
    print '     Message:\n'
    print message  # inboxMessages['inboxMessages'][msgNum]['message'].decode('base64')
    print ' '
    return inboxMessages['inboxMessages'][msgNum]['msgid']


def replyMsg(msgNum, forwardORreply):
    """Allows you to reply to the message you are currently on. Saves typing in the addresses and subject."""

    global usrPrompt
    forwardORreply = forwardORreply.lower()  # makes it lowercase
    try:
        inboxMessages = json.loads(api.getAllInboxMessages())
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    fromAdd = inboxMessages['inboxMessages'][msgNum]['toAddress']  # Address it was sent To, now the From address
    message = inboxMessages['inboxMessages'][msgNum]['message'].decode('base64')  # Message that you are replying too.

    subject = inboxMessages['inboxMessages'][msgNum]['subject']
    subject = subject.decode('base64')

    if forwardORreply == 'reply':
        toAdd = inboxMessages['inboxMessages'][msgNum]['fromAddress']  # Address it was From, now the To address
        subject = "Re: " + subject

    elif forwardORreply == 'forward':
        subject = "Fwd: " + subject

        while True:
            toAdd = userInput("What is the To Address?")

            if toAdd == "c":
                usrPrompt = 1
                print ' '
                main()
            elif validAddress(toAdd) is False:
                print '\n     Invalid Address. "c" to cancel. Please try again.\n'
            else:
                break
    else:
        print '\n     Invalid Selection. Reply or Forward only'
        usrPrompt = 0
        main()

    subject = subject.encode('base64')

    newMessage = userInput("Enter your Message.")

    uInput = userInput('Would you like to add an attachment, (Y)es or (N)o?').lower()
    if uInput == "y":
        newMessage = newMessage + '\n\n' + attachment()

    newMessage = newMessage + '\n\n------------------------------------------------------\n'
    newMessage = newMessage + message
    newMessage = newMessage.encode('base64')

    sendMsg(toAdd, fromAdd, subject, newMessage)

    main()


def delMsg(msgNum):
    """Deletes a specified message from the inbox"""

    global usrPrompt
    try:
        inboxMessages = json.loads(api.getAllInboxMessages())
        # gets the message ID via the message index number
        msgId = inboxMessages['inboxMessages'][int(msgNum)]['msgid']

        msgAck = api.trashMessage(msgId)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    return msgAck


def delSentMsg(msgNum):
    """Deletes a specified message from the outbox"""

    global usrPrompt
    try:
        outboxMessages = json.loads(api.getAllSentMessages())
        # gets the message ID via the message index number
        msgId = outboxMessages['sentMessages'][int(msgNum)]['msgid']
        msgAck = api.trashSentMessage(msgId)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    return msgAck


def getLabelForAddress(address):
    """Get label for an address"""

    if address in knownAddresses:
        return knownAddresses[address]
    else:
        buildKnownAddresses()
        if address in knownAddresses:
            return knownAddresses[address]

    return address


def buildKnownAddresses():
    """Build known addresses"""

    global usrPrompt

    # add from address book
    try:
        response = api.listAddressBookEntries()
        # if api is too old then fail
        if "API Error 0020" in response:
            return
        addressBook = json.loads(response)
        for entry in addressBook['addresses']:
            if entry['address'] not in knownAddresses:
                knownAddresses[entry['address']] = "%s (%s)" % (entry['label'].decode('base64'), entry['address'])
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    # add from my addresses
    try:
        response = api.listAddresses2()
        # if api is too old just return then fail
        if "API Error 0020" in response:
            return
        addresses = json.loads(response)
        for entry in addresses['addresses']:
            if entry['address'] not in knownAddresses:
                knownAddresses[entry['address']] = "%s (%s)" % (entry['label'].decode('base64'), entry['address'])
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def listAddressBookEntries():
    """List addressbook entries"""

    global usrPrompt

    try:
        response = api.listAddressBookEntries()
        if "API Error" in response:
            return getAPIErrorCode(response)
        addressBook = json.loads(response)
        print
        print '     --------------------------------------------------------------'
        print '     |        Label       |                Address                |'
        print '     |--------------------|---------------------------------------|'
        for entry in addressBook['addresses']:
            label = entry['label'].decode('base64')
            address = entry['address']
            if len(label) > 19:
                label = label[:16] + '...'
            print '     | ' + label.ljust(19) + '| ' + address.ljust(37) + ' |'
        print '     --------------------------------------------------------------'
        print

    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def addAddressToAddressBook(address, label):
    """Add an address to an addressbook"""

    global usrPrompt

    try:
        response = api.addAddressBookEntry(address, label.encode('base64'))
        if "API Error" in response:
            return getAPIErrorCode(response)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def deleteAddressFromAddressBook(address):
    """Delete an address from an addressbook"""

    global usrPrompt

    try:
        response = api.deleteAddressBookEntry(address)
        if "API Error" in response:
            return getAPIErrorCode(response)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def getAPIErrorCode(response):
    """Get API error code"""

    if "API Error" in response:
        # if we got an API error return the number by getting the number
        # after the second space and removing the trailing colon
        return int(response.split()[2][:-1])


def markMessageRead(messageID):
    """Mark a message as read"""

    global usrPrompt

    try:
        response = api.getInboxMessageByID(messageID, True)
        if "API Error" in response:
            return getAPIErrorCode(response)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def markMessageUnread(messageID):
    """Mark a mesasge as unread"""

    global usrPrompt

    try:
        response = api.getInboxMessageByID(messageID, False)
        if "API Error" in response:
            return getAPIErrorCode(response)
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()


def markAllMessagesRead():
    """Mark all messages as read"""

    global usrPrompt

    try:
        inboxMessages = json.loads(api.getAllInboxMessages())['inboxMessages']
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()
    for message in inboxMessages:
        if not message['read']:
            markMessageRead(message['msgid'])


def markAllMessagesUnread():
    """Mark all messages as unread"""

    global usrPrompt

    try:
        inboxMessages = json.loads(api.getAllInboxMessages())['inboxMessages']
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()
    for message in inboxMessages:
        if message['read']:
            markMessageUnread(message['msgid'])


def clientStatus():
    """Print the client status"""

    global usrPrompt

    try:
        client_status = json.loads(api.clientStatus())
    except:
        print '\n     Connection Error\n'
        usrPrompt = 0
        main()

    print "\nnetworkStatus: " + client_status['networkStatus'] + "\n"
    print "\nnetworkConnections: " + str(client_status['networkConnections']) + "\n"
    print "\nnumberOfPubkeysProcessed: " + str(client_status['numberOfPubkeysProcessed']) + "\n"
    print "\nnumberOfMessagesProcessed: " + str(client_status['numberOfMessagesProcessed']) + "\n"
    print "\nnumberOfBroadcastsProcessed: " + str(client_status['numberOfBroadcastsProcessed']) + "\n"


def shutdown():
    """Shutdown the API"""

    try:
        api.shutdown()
    except socket.error:
        pass
    print "\nShutdown command relayed\n"


def UI(usrInput):
    """Main user menu"""

    global usrPrompt

    if usrInput == "help" or usrInput == "h" or usrInput == "?":
        print ' '
        print '     -------------------------------------------------------------------------'
        print '     |        https://github.com/Dokument/PyBitmessage-Daemon                |'
        print '     |-----------------------------------------------------------------------|'
        print '     | Command                | Description                                  |'
        print '     |------------------------|----------------------------------------------|'
        print '     | help                   | This help file.                              |'
        print '     | apiTest                | Tests the API                                |'
        print '     | addInfo                | Returns address information (If valid)       |'
        print '     | bmSettings             | BitMessage settings                          |'
        print '     | exit                   | Use anytime to return to main menu           |'
        print '     | quit                   | Quits the program                            |'
        print '     |------------------------|----------------------------------------------|'
        print '     | listAddresses          | Lists all of the users addresses             |'
        print '     | generateAddress        | Generates a new address                      |'
        print '     | getAddress             | Get determinist address from passphrase      |'
        print '     |------------------------|----------------------------------------------|'
        print '     | listAddressBookEntries | Lists entries from the Address Book          |'
        print '     | addAddressBookEntry    | Add address to the Address Book              |'
        print '     | deleteAddressBookEntry | Deletes address from the Address Book        |'
        print '     |------------------------|----------------------------------------------|'
        print '     | subscribe              | Subscribes to an address                     |'
        print '     | unsubscribe            | Unsubscribes from an address                 |'
        print '     |------------------------|----------------------------------------------|'
        print '     | create                 | Creates a channel                            |'
        print '     | join                   | Joins a channel                              |'
        print '     | leave                  | Leaves a channel                             |'
        print '     |------------------------|----------------------------------------------|'
        print '     | inbox                  | Lists the message information for the inbox  |'
        print '     | outbox                 | Lists the message information for the outbox |'
        print '     | send                   | Send a new message or broadcast              |'
        print '     | unread                 | Lists all unread inbox messages              |'
        print '     | read                   | Reads a message from the inbox or outbox     |'
        print '     | save                   | Saves message to text file                   |'
        print '     | delete                 | Deletes a message or all messages            |'
        print '     -------------------------------------------------------------------------'
        print ' '
        main()

    elif usrInput == "apitest":  # tests the API Connection.
        if apiTest():
            print '\n     API connection test has: PASSED\n'
        else:
            print '\n     API connection test has: FAILED\n'
        main()

    elif usrInput == "addinfo":
        tmp_address = userInput('\nEnter the Bitmessage Address.')
        address_information = json.loads(api.decodeAddress(tmp_address))

        print '\n------------------------------'

        if 'success' in str(address_information['status']).lower():
            print ' Valid Address'
            print ' Address Version: %s' % str(address_information['addressVersion'])
            print ' Stream Number: %s' % str(address_information['streamNumber'])
        else:
            print ' Invalid Address !'

        print '------------------------------\n'
        main()

    elif usrInput == "bmsettings":  # tests the API Connection.
        bmSettings()
        print ' '
        main()

    elif usrInput == "quit":  # Quits the application
        print '\n     Bye\n'
        sys.exit(0)

    elif usrInput == "listaddresses":  # Lists all of the identities in the addressbook
        listAdd()
        main()

    elif usrInput == "generateaddress":  # Generates a new address
        uInput = userInput('\nWould you like to create a (D)eterministic or (R)andom address?').lower()

        if uInput in ["d", "deterministic"]:  # Creates a deterministic address
            deterministic = True

            lbl = ''
            passphrase = userInput('Enter the Passphrase.')  # .encode('base64')
            numOfAdd = int(userInput('How many addresses would you like to generate?'))
            addVNum = 3
            streamNum = 1
            isRipe = userInput('Shorten the address, (Y)es or (N)o?').lower()

            if isRipe == "y":
                ripe = True
                print genAdd(lbl, deterministic, passphrase, numOfAdd, addVNum, streamNum, ripe)
                main()
            elif isRipe == "n":
                ripe = False
                print genAdd(lbl, deterministic, passphrase, numOfAdd, addVNum, streamNum, ripe)
                main()
            elif isRipe == "exit":
                usrPrompt = 1
                main()
            else:
                print '\n     Invalid input\n'
                main()

        elif uInput == "r" or uInput == "random":  # Creates a random address with user-defined label
            deterministic = False
            null = ''
            lbl = userInput('Enter the label for the new address.')

            print genAdd(lbl, deterministic, null, null, null, null, null)
            main()

        else:
            print '\n     Invalid input\n'
            main()

    elif usrInput == "getaddress":  # Gets the address for/from a passphrase
        phrase = userInput("Enter the address passphrase.")
        print '\n     Working...\n'
        address = getAddress(phrase, 4, 1)  # ,vNumber,sNumber)
        print '\n     Address: ' + address + '\n'
        usrPrompt = 1
        main()

    elif usrInput == "subscribe":  # Subsribe to an address
        subscribe()
        usrPrompt = 1
        main()

    elif usrInput == "unsubscribe":  # Unsubscribe from an address
        unsubscribe()
        usrPrompt = 1
        main()

    elif usrInput == "listsubscriptions":  # Unsubscribe from an address
        listSubscriptions()
        usrPrompt = 1
        main()

    elif usrInput == "create":
        createChan()
        usrPrompt = 1
        main()

    elif usrInput == "join":
        joinChan()
        usrPrompt = 1
        main()

    elif usrInput == "leave":
        leaveChan()
        usrPrompt = 1
        main()

    elif usrInput == "inbox":
        print '\n     Loading...\n'
        inbox()
        main()

    elif usrInput == "unread":
        print '\n     Loading...\n'
        inbox(True)
        main()

    elif usrInput == "outbox":
        print '\n     Loading...\n'
        outbox()
        main()

    elif usrInput == 'send':  # Sends a message or broadcast
        uInput = userInput('Would you like to send a (M)essage or (B)roadcast?').lower()

        if (uInput == 'm' or uInput == 'message'):
            null = ''
            sendMsg(null, null, null, null)
            main()
        elif (uInput == 'b' or uInput == 'broadcast'):
            null = ''
            sendBrd(null, null, null)
            main()

    elif usrInput == "read":  # Opens a message from the inbox for viewing.

        uInput = userInput("Would you like to read a message from the (I)nbox or (O)utbox?").lower()

        if (uInput != 'i' and uInput != 'inbox' and uInput != 'o' and uInput != 'outbox'):
            print '\n     Invalid Input.\n'
            usrPrompt = 1
            main()

        msgNum = int(userInput("What is the number of the message you wish to open?"))

        if (uInput == 'i' or uInput == 'inbox'):
            print '\n     Loading...\n'
            messageID = readMsg(msgNum)

            uInput = userInput("\nWould you like to keep this message unread, (Y)es or (N)o?").lower()

            if not (uInput == 'y' or uInput == 'yes'):
                markMessageRead(messageID)
                usrPrompt = 1

            uInput = userInput("\nWould you like to (D)elete, (F)orward, (R)eply to, or (Exit) this message?").lower()

            if uInput in ['r', 'reply']:
                print '\n     Loading...\n'
                print ' '
                replyMsg(msgNum, 'reply')
                usrPrompt = 1

            elif uInput == 'f' or uInput == 'forward':
                print '\n     Loading...\n'
                print ' '
                replyMsg(msgNum, 'forward')
                usrPrompt = 1

            elif uInput in ["d", 'delete']:
                uInput = userInput("Are you sure, (Y)es or (N)o?").lower()  # Prevent accidental deletion

                if uInput == "y":
                    delMsg(msgNum)
                    print '\n     Message Deleted.\n'
                    usrPrompt = 1
                else:
                    usrPrompt = 1
            else:
                print '\n     Invalid entry\n'
                usrPrompt = 1

        elif (uInput == 'o' or uInput == 'outbox'):
            readSentMsg(msgNum)

            # Gives the user the option to delete the message
            uInput = userInput("Would you like to (D)elete, or (Exit) this message?").lower()

            if (uInput == "d" or uInput == 'delete'):
                uInput = userInput('Are you sure, (Y)es or (N)o?').lower()  # Prevent accidental deletion

                if uInput == "y":
                    delSentMsg(msgNum)
                    print '\n     Message Deleted.\n'
                    usrPrompt = 1
                else:
                    usrPrompt = 1
            else:
                print '\n     Invalid Entry\n'
                usrPrompt = 1

        main()

    elif usrInput == "save":

        uInput = userInput("Would you like to save a message from the (I)nbox or (O)utbox?").lower()

        if uInput not in ['i', 'inbox', 'o', 'outbox']:
            print '\n     Invalid Input.\n'
            usrPrompt = 1
            main()

        if uInput in ['i', 'inbox']:
            inboxMessages = json.loads(api.getAllInboxMessages())
            numMessages = len(inboxMessages['inboxMessages'])

            while True:
                msgNum = int(userInput("What is the number of the message you wish to save?"))

                if msgNum >= numMessages:
                    print '\n     Invalid Message Number.\n'
                else:
                    break

            subject = inboxMessages['inboxMessages'][msgNum]['subject'].decode('base64')
            # Don't decode since it is done in the saveFile function
            message = inboxMessages['inboxMessages'][msgNum]['message']

        elif uInput == 'o' or uInput == 'outbox':
            outboxMessages = json.loads(api.getAllSentMessages())
            numMessages = len(outboxMessages['sentMessages'])

            while True:
                msgNum = int(userInput("What is the number of the message you wish to save?"))

                if msgNum >= numMessages:
                    print '\n     Invalid Message Number.\n'
                else:
                    break

            subject = outboxMessages['sentMessages'][msgNum]['subject'].decode('base64')
            # Don't decode since it is done in the saveFile function
            message = outboxMessages['sentMessages'][msgNum]['message']

        subject = subject + '.txt'
        saveFile(subject, message)

        usrPrompt = 1
        main()

    elif usrInput == "delete":  # will delete a message from the system, not reflected on the UI.

        uInput = userInput("Would you like to delete a message from the (I)nbox or (O)utbox?").lower()

        if uInput in ['i', 'inbox']:
            inboxMessages = json.loads(api.getAllInboxMessages())
            numMessages = len(inboxMessages['inboxMessages'])

            while True:
                msgNum = userInput(
                    'Enter the number of the message you wish to delete or (A)ll to empty the inbox.').lower()

                if msgNum == 'a' or msgNum == 'all':
                    break
                elif int(msgNum) >= numMessages:
                    print '\n     Invalid Message Number.\n'
                else:
                    break

            uInput = userInput("Are you sure, (Y)es or (N)o?").lower()  # Prevent accidental deletion

            if uInput == "y":
                if msgNum in ['a', 'all']:
                    print ' '
                    for msgNum in range(0, numMessages):  # processes all of the messages in the inbox
                        print '     Deleting message ', msgNum + 1, ' of ', numMessages
                        delMsg(0)

                    print '\n     Inbox is empty.'
                    usrPrompt = 1
                else:
                    delMsg(int(msgNum))

                print '\n     Notice: Message numbers may have changed.\n'
                main()
            else:
                usrPrompt = 1

        elif uInput in ['o', 'outbox']:
            outboxMessages = json.loads(api.getAllSentMessages())
            numMessages = len(outboxMessages['sentMessages'])

            while True:
                msgNum = userInput(
                    'Enter the number of the message you wish to delete or (A)ll to empty the inbox.').lower()

                if msgNum in ['a', 'all']:
                    break
                elif int(msgNum) >= numMessages:
                    print '\n     Invalid Message Number.\n'
                else:
                    break

            uInput = userInput("Are you sure, (Y)es or (N)o?").lower()  # Prevent accidental deletion

            if uInput == "y":
                if msgNum in ['a', 'all']:
                    print ' '
                    for msgNum in range(0, numMessages):  # processes all of the messages in the outbox
                        print '     Deleting message ', msgNum + 1, ' of ', numMessages
                        delSentMsg(0)

                    print '\n     Outbox is empty.'
                    usrPrompt = 1
                else:
                    delSentMsg(int(msgNum))
                print '\n     Notice: Message numbers may have changed.\n'
                main()
            else:
                usrPrompt = 1
        else:
            print '\n     Invalid Entry.\n'
            usrPrompt = 1
            main()

    elif usrInput == "exit":
        print '\n     You are already at the main menu. Use "quit" to quit.\n'
        usrPrompt = 1
        main()

    elif usrInput == "listaddressbookentries":
        res = listAddressBookEntries()
        if res == 20:
            print '\n     Error: API function not supported.\n'
        usrPrompt = 1
        main()

    elif usrInput == "addaddressbookentry":
        address = userInput('Enter address')
        label = userInput('Enter label')
        res = addAddressToAddressBook(address, label)
        if res == 16:
            print '\n     Error: Address already exists in Address Book.\n'
        if res == 20:
            print '\n     Error: API function not supported.\n'
        usrPrompt = 1
        main()

    elif usrInput == "deleteaddressbookentry":
        address = userInput('Enter address')
        res = deleteAddressFromAddressBook(address)
        if res == 20:
            print '\n     Error: API function not supported.\n'
        usrPrompt = 1
        main()

    elif usrInput == "markallmessagesread":
        markAllMessagesRead()
        usrPrompt = 1
        main()

    elif usrInput == "markallmessagesunread":
        markAllMessagesUnread()
        usrPrompt = 1
        main()

    elif usrInput == "status":
        clientStatus()
        usrPrompt = 1
        main()

    elif usrInput == "shutdown":
        shutdown()
        usrPrompt = 1
        main()

    else:
        print '\n     "', usrInput, '" is not a command.\n'
        usrPrompt = 1
        main()


def main():
    """Entrypoint for the CLI app"""

    global api
    global usrPrompt

    if usrPrompt == 0:
        print '\n     ------------------------------'
        print '     | Bitmessage Daemon by .dok  |'
        print '     | Version 0.3.1 for BM 0.6.2 |'
        print '     ------------------------------'
        api = xmlrpclib.ServerProxy(apiData())  # Connect to BitMessage using these api credentials

        if apiTest() is False:
            print '\n     ****************************************************************'
            print '        WARNING: You are not connected to the Bitmessage client.'
            print '     Either Bitmessage is not running or your settings are incorrect.'
            print '     Use the command "apiTest" or "bmSettings" to resolve this issue.'
            print '     ****************************************************************\n'

        print 'Type (H)elp for a list of commands.'  # Startup message
        usrPrompt = 2

    elif usrPrompt == 1:
        print '\nType (H)elp for a list of commands.'  # Startup message
        usrPrompt = 2

    try:
        UI((raw_input('>').lower()).replace(" ", ""))
    except EOFError:
        UI("quit")


if __name__ == "__main__":
    main()