mirror of https://gitlab.com/bashrc2/epicyon
127 lines
4.3 KiB
Python
127 lines
4.3 KiB
Python
__filename__ = "daemon_get_css.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.5.0"
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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__ = "Core GET"
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import os
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import time
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from httpcodes import http_304
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from httpcodes import http_404
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from httpcodes import write2
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from httpheaders import set_headers_etag
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from httpheaders import set_headers
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from utils import string_ends_with
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from utils import get_css
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from fitnessFunctions import fitness_performance
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from daemon_utils import etag_exists
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def get_style_sheet(self, base_dir: str, calling_domain: str, path: str,
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getreq_start_time, debug: bool,
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css_cache: {},
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fitness: {}) -> bool:
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"""Returns the content of a css file
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"""
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# get the last part of the path
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# eg. /my/path/file.css becomes file.css
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if '/' in path:
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path = path.split('/')[-1]
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path = base_dir + '/' + path
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css = None
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if css_cache.get(path):
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css = css_cache[path]
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elif os.path.isfile(path):
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tries = 0
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while tries < 5:
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try:
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css = get_css(base_dir, path)
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if css:
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css_cache[path] = css
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break
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except BaseException as ex:
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print('EX: _get_style_sheet ' + path + ' ' +
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str(tries) + ' ' + str(ex))
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time.sleep(1)
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tries += 1
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if css:
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msg = css.encode('utf-8')
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msglen = len(msg)
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set_headers(self, 'text/css', msglen,
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None, calling_domain, False)
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write2(self, msg)
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fitness_performance(getreq_start_time,
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fitness,
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'_GET', '_get_style_sheet',
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debug)
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return True
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http_404(self, 92)
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return True
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def get_fonts(self, calling_domain: str, path: str,
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base_dir: str, debug: bool,
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getreq_start_time, fitness: {},
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fonts_cache: {},
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domain_full: str) -> None:
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"""Returns a font
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"""
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font_str = path.split('/fonts/')[1]
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possible_extensions = ('.otf', '.ttf', '.woff', '.woff2')
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if string_ends_with(font_str, possible_extensions):
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if font_str.endswith('.otf'):
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font_type = 'font/otf'
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elif font_str.endswith('.ttf'):
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font_type = 'font/ttf'
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elif font_str.endswith('.woff'):
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font_type = 'font/woff'
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else:
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font_type = 'font/woff2'
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font_filename = \
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base_dir + '/fonts/' + font_str
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if etag_exists(self, font_filename):
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# The file has not changed
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http_304(self)
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return
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if fonts_cache.get(font_str):
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font_binary = fonts_cache[font_str]
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set_headers_etag(self, font_filename,
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font_type,
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font_binary, None,
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domain_full, False, None)
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write2(self, font_binary)
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if debug:
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print('font sent from cache: ' +
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path + ' ' + calling_domain)
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fitness_performance(getreq_start_time, fitness,
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'_GET', '_get_fonts cache',
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debug)
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return
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if os.path.isfile(font_filename):
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font_binary = None
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try:
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with open(font_filename, 'rb') as fontfile:
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font_binary = fontfile.read()
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except OSError:
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print('EX: unable to load font ' + font_filename)
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if font_binary:
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set_headers_etag(self, font_filename,
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font_type,
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font_binary, None,
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domain_full,
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False, None)
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write2(self, font_binary)
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fonts_cache[font_str] = font_binary
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if debug:
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print('font sent from file: ' +
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path + ' ' + calling_domain)
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fitness_performance(getreq_start_time, fitness,
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'_GET', '_get_fonts', debug)
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return
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if debug:
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print('font not found: ' + path + ' ' + calling_domain)
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http_404(self, 21)
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