/
daemon_get_css.py
126 lines (121 loc) · 4.34 KB
/
daemon_get_css.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
__filename__ = "daemon_get_css.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.5.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Core GET"
import os
import time
from httpcodes import http_304
from httpcodes import http_404
from httpcodes import write2
from httpheaders import set_headers_etag
from httpheaders import set_headers
from utils import string_ends_with
from utils import get_css
from fitnessFunctions import fitness_performance
from daemon_utils import etag_exists
def get_style_sheet(self, base_dir: str, calling_domain: str, path: str,
getreq_start_time, debug: bool,
css_cache: {},
fitness: {}) -> bool:
"""Returns the content of a css file
"""
# get the last part of the path
# eg. /my/path/file.css becomes file.css
if '/' in path:
path = path.split('/')[-1]
path = base_dir + '/' + path
css = None
if css_cache.get(path):
css = css_cache[path]
elif os.path.isfile(path):
tries = 0
while tries < 5:
try:
css = get_css(base_dir, path)
if css:
css_cache[path] = css
break
except BaseException as ex:
print('EX: _get_style_sheet ' + path + ' ' +
str(tries) + ' ' + str(ex))
time.sleep(1)
tries += 1
if css:
msg = css.encode('utf-8')
msglen = len(msg)
set_headers(self, 'text/css', msglen,
None, calling_domain, False)
write2(self, msg)
fitness_performance(getreq_start_time,
fitness,
'_GET', '_get_style_sheet',
debug)
return True
http_404(self, 92)
return True
def get_fonts(self, calling_domain: str, path: str,
base_dir: str, debug: bool,
getreq_start_time, fitness: {},
fonts_cache: {},
domain_full: str) -> None:
"""Returns a font
"""
font_str = path.split('/fonts/')[1]
possible_extensions = ('.otf', '.ttf', '.woff', '.woff2')
if string_ends_with(font_str, possible_extensions):
if font_str.endswith('.otf'):
font_type = 'font/otf'
elif font_str.endswith('.ttf'):
font_type = 'font/ttf'
elif font_str.endswith('.woff'):
font_type = 'font/woff'
else:
font_type = 'font/woff2'
font_filename = \
base_dir + '/fonts/' + font_str
if etag_exists(self, font_filename):
# The file has not changed
http_304(self)
return
if fonts_cache.get(font_str):
font_binary = fonts_cache[font_str]
set_headers_etag(self, font_filename,
font_type,
font_binary, None,
domain_full, False, None)
write2(self, font_binary)
if debug:
print('font sent from cache: ' +
path + ' ' + calling_domain)
fitness_performance(getreq_start_time, fitness,
'_GET', '_get_fonts cache',
debug)
return
if os.path.isfile(font_filename):
font_binary = None
try:
with open(font_filename, 'rb') as fontfile:
font_binary = fontfile.read()
except OSError:
print('EX: unable to load font ' + font_filename)
if font_binary:
set_headers_etag(self, font_filename,
font_type,
font_binary, None,
domain_full,
False, None)
write2(self, font_binary)
fonts_cache[font_str] = font_binary
if debug:
print('font sent from file: ' +
path + ' ' + calling_domain)
fitness_performance(getreq_start_time, fitness,
'_GET', '_get_fonts', debug)
return
if debug:
print('font not found: ' + path + ' ' + calling_domain)
http_404(self, 21)