mirror of https://gitlab.com/bashrc2/epicyon
98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
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__filename__ = "textmode.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.6.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Web Interface"
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import os
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from shutil import copyfile
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from utils import data_dir
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def text_mode_browser(ua_str: str) -> bool:
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"""Does the user agent indicate a text mode browser?
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"""
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if ua_str:
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text_mode_agents = ('Lynx/', 'w3m/', 'Links (', 'Emacs/', 'ELinks')
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for agent in text_mode_agents:
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if agent in ua_str:
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return True
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return False
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def text_mode_removals(text: str, translate: {}) -> str:
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"""Removes some elements of a post when displaying in a text mode browser
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"""
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text = text.replace(translate['SHOW MORE'], '')
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text = text.replace(translate['mitm'], '👁 ')
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return text
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def get_text_mode_banner(base_dir: str) -> str:
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"""Returns the banner used for shell browsers, like Lynx
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"""
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text_mode_banner_filename = data_dir(base_dir) + '/banner.txt'
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if os.path.isfile(text_mode_banner_filename):
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with open(text_mode_banner_filename, 'r',
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encoding='utf-8') as fp_text:
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banner_str = fp_text.read()
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if banner_str:
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return banner_str.replace('\n', '<br>')
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return None
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def get_text_mode_logo(base_dir: str) -> str:
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"""Returns the login screen logo used for shell browsers, like Lynx
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"""
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text_mode_logo_filename = data_dir(base_dir) + '/logo.txt'
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if not os.path.isfile(text_mode_logo_filename):
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text_mode_logo_filename = base_dir + '/img/logo.txt'
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with open(text_mode_logo_filename, 'r', encoding='utf-8') as fp_text:
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logo_str = fp_text.read()
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if logo_str:
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return logo_str.replace('\n', '<br>')
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return None
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def set_text_mode_theme(base_dir: str, name: str) -> None:
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# set the text mode logo which appears on the login screen
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# in browsers such as Lynx
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text_mode_logo_filename = \
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base_dir + '/theme/' + name + '/logo.txt'
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dir_str = data_dir(base_dir)
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if os.path.isfile(text_mode_logo_filename):
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try:
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copyfile(text_mode_logo_filename, dir_str + '/logo.txt')
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except OSError:
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print('EX: set_text_mode_theme unable to copy ' +
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text_mode_logo_filename + ' ' +
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dir_str + '/logo.txt')
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else:
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dir_str = data_dir(base_dir)
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try:
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copyfile(base_dir + '/img/logo.txt', dir_str + '/logo.txt')
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except OSError:
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print('EX: set_text_mode_theme unable to copy ' +
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base_dir + '/img/logo.txt ' + dir_str + '/logo.txt')
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# set the text mode banner which appears in browsers such as Lynx
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text_mode_banner_filename = \
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base_dir + '/theme/' + name + '/banner.txt'
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if os.path.isfile(dir_str + '/banner.txt'):
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try:
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os.remove(dir_str + '/banner.txt')
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except OSError:
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print('EX: set_text_mode_theme unable to delete ' +
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dir_str + '/banner.txt')
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if os.path.isfile(text_mode_banner_filename):
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try:
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copyfile(text_mode_banner_filename, dir_str + '/banner.txt')
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except OSError:
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print('EX: set_text_mode_theme unable to copy ' +
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text_mode_banner_filename + ' ' +
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dir_str + '/banner.txt')
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