forked from indymedia/epicyon
165 lines
6.2 KiB
Python
165 lines
6.2 KiB
Python
__filename__ = "webapp_login.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.1.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@freedombone.net"
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__status__ = "Production"
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import os
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import time
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from shutil import copyfile
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from utils import getConfigParam
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from utils import noOfAccounts
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from webapp_utils import htmlHeaderWithExternalStyle
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from webapp_utils import htmlFooter
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def htmlGetLoginCredentials(loginParams: str,
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lastLoginTime: int) -> (str, str, bool):
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"""Receives login credentials via HTTPServer POST
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"""
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if not loginParams.startswith('username='):
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return None, None, None
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# minimum time between login attempts
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currTime = int(time.time())
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if currTime < lastLoginTime+10:
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return None, None, None
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if '&' not in loginParams:
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return None, None, None
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loginArgs = loginParams.split('&')
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nickname = None
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password = None
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register = False
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for arg in loginArgs:
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if '=' in arg:
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if arg.split('=', 1)[0] == 'username':
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nickname = arg.split('=', 1)[1]
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elif arg.split('=', 1)[0] == 'password':
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password = arg.split('=', 1)[1]
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elif arg.split('=', 1)[0] == 'register':
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register = True
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return nickname, password, register
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def htmlLogin(cssCache: {}, translate: {},
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baseDir: str, autocomplete=True) -> str:
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"""Shows the login screen
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"""
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accounts = noOfAccounts(baseDir)
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loginImage = 'login.png'
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loginImageFilename = None
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if os.path.isfile(baseDir + '/accounts/' + loginImage):
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loginImageFilename = baseDir + '/accounts/' + loginImage
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elif os.path.isfile(baseDir + '/accounts/login.jpg'):
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loginImage = 'login.jpg'
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loginImageFilename = baseDir + '/accounts/' + loginImage
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elif os.path.isfile(baseDir + '/accounts/login.jpeg'):
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loginImage = 'login.jpeg'
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loginImageFilename = baseDir + '/accounts/' + loginImage
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elif os.path.isfile(baseDir + '/accounts/login.gif'):
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loginImage = 'login.gif'
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loginImageFilename = baseDir + '/accounts/' + loginImage
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elif os.path.isfile(baseDir + '/accounts/login.webp'):
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loginImage = 'login.webp'
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loginImageFilename = baseDir + '/accounts/' + loginImage
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elif os.path.isfile(baseDir + '/accounts/login.avif'):
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loginImage = 'login.avif'
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loginImageFilename = baseDir + '/accounts/' + loginImage
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if not loginImageFilename:
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loginImageFilename = baseDir + '/accounts/' + loginImage
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copyfile(baseDir + '/img/login.png', loginImageFilename)
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if os.path.isfile(baseDir + '/accounts/login-background-custom.jpg'):
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if not os.path.isfile(baseDir + '/accounts/login-background.jpg'):
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copyfile(baseDir + '/accounts/login-background-custom.jpg',
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baseDir + '/accounts/login-background.jpg')
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if accounts > 0:
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loginText = \
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'<p class="login-text">' + \
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translate['Welcome. Please enter your login details below.'] + \
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'</p>'
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else:
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loginText = \
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'<p class="login-text">' + \
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translate['Please enter some credentials'] + '</p>'
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loginText += \
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'<p class="login-text">' + \
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translate['You will become the admin of this site.'] + \
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'</p>'
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if os.path.isfile(baseDir + '/accounts/login.txt'):
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# custom login message
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with open(baseDir + '/accounts/login.txt', 'r') as file:
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loginText = '<p class="login-text">' + file.read() + '</p>'
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cssFilename = baseDir + '/epicyon-login.css'
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if os.path.isfile(baseDir + '/login.css'):
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cssFilename = baseDir + '/login.css'
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# show the register button
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registerButtonStr = ''
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if getConfigParam(baseDir, 'registration') == 'open':
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if int(getConfigParam(baseDir, 'registrationsRemaining')) > 0:
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if accounts > 0:
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idx = 'Welcome. Please login or register a new account.'
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loginText = \
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'<p class="login-text">' + \
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translate[idx] + \
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'</p>'
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registerButtonStr = \
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'<button type="submit" name="register">Register</button>'
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TOSstr = \
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'<p class="login-text"><a href="/about">' + \
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translate['About this Instance'] + '</a></p>'
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TOSstr += \
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'<p class="login-text"><a href="/terms">' + \
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translate['Terms of Service'] + '</a></p>'
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loginButtonStr = ''
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if accounts > 0:
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loginButtonStr = \
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'<button type="submit" name="submit">' + \
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translate['Login'] + '</button>'
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autocompleteStr = ''
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if not autocomplete:
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autocompleteStr = 'autocomplete="off" value=""'
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loginForm = htmlHeaderWithExternalStyle(cssFilename)
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loginForm += '<br>\n'
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loginForm += '<form method="POST" action="/login">\n'
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loginForm += ' <div class="imgcontainer">\n'
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loginForm += \
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' <img loading="lazy" src="' + loginImage + \
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'" alt="login image" class="loginimage">\n'
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loginForm += loginText + TOSstr + '\n'
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loginForm += ' </div>\n'
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loginForm += '\n'
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loginForm += ' <div class="container">\n'
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loginForm += ' <label for="nickname"><b>' + \
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translate['Nickname'] + '</b></label>\n'
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loginForm += \
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' <input type="text" ' + autocompleteStr + ' placeholder="' + \
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translate['Enter Nickname'] + '" name="username" required autofocus>\n'
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loginForm += '\n'
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loginForm += ' <label for="password"><b>' + \
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translate['Password'] + '</b></label>\n'
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loginForm += \
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' <input type="password" ' + autocompleteStr + \
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' placeholder="' + translate['Enter Password'] + \
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'" name="password" required>\n'
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loginForm += loginButtonStr + registerButtonStr + '\n'
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loginForm += ' </div>\n'
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loginForm += '</form>\n'
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loginForm += \
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'<a href="https://gitlab.com/bashrc2/epicyon">' + \
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'<img loading="lazy" class="license" title="' + \
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translate['Get the source code'] + '" alt="' + \
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translate['Get the source code'] + '" src="/icons/agpl.png" /></a>\n'
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loginForm += htmlFooter()
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return loginForm
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