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added support for serving static files

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added also text encoding to `Content-Type` header
This commit is contained in:
Walter Oggioni
2020-03-03 10:00:29 +00:00
parent 4bbe3f2607
commit f6bbb3aef9
1 changed files with 23 additions and 8 deletions
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31
md2html/uwsgi.py
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@@ -1,10 +1,11 @@
import logging import logging
from os import getcwd, listdir from os import getcwd, listdir
from os.path import exists, splitext, isfile, join, relpath, isdir from os.path import exists, splitext, isfile, join, relpath, isdir, basename
from mimetypes import init as mimeinit, guess_type
import hashlib import hashlib
from .md2html import compile_html from .md2html import compile_html
mimeinit()
log = logging.getLogger(__name__) log = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO) logging.basicConfig(level=logging.INFO)
@@ -33,7 +34,7 @@ def application(env, start_response):
path = join(cwd, relpath(env['PATH_INFO'], '/')) path = join(cwd, relpath(env['PATH_INFO'], '/'))
if exists(path): if exists(path):
if isfile(path) and is_markdown(path): if isfile(path):
if path not in cache: if path not in cache:
digest = file_hash(path).hex() digest = file_hash(path).hex()
cache[path] = digest cache[path] = digest
@@ -52,21 +53,35 @@ def application(env, start_response):
etag = parse_etag(env.get('HTTP_IF_NONE_MATCH')) etag = parse_etag(env.get('HTTP_IF_NONE_MATCH'))
if etag and etag == digest: if etag and etag == digest:
start_response('304 Not Modified', [ start_response('304 Not Modified', [
('Etag', '"%s"' % (digest)), ('Etag', '"%s"' % digest),
('Cache-Control', 'no-cache, must-revalidate, max-age=86400'), ('Cache-Control', 'no-cache, must-revalidate, max-age=86400'),
]) ])
return [] return []
else: elif is_markdown(path):
body = compile_html(path, ['extra', 'smarty', 'tables']).encode() body = compile_html(path, ['extra', 'smarty', 'tables']).encode()
start_response('200 OK', [('Content-Type', 'text/html'), start_response('200 OK', [('Content-Type', 'text/html; charset=UTF-8'),
('Etag', '"%s"' % (digest)), ('Etag', '"%s"' % digest),
('Cache-Control', 'no-cache, must-revalidate, max-age=86400'), ('Cache-Control', 'no-cache, must-revalidate, max-age=86400'),
]) ])
return [body] return [body]
else:
def read_file(file_path):
buffer_size = 1024
with open(file_path, 'rb') as f:
while True:
result = f.read(buffer_size)
if len(result) == 0:
break
yield result
start_response('200 OK', [('Content-Type', guess_type(basename(path))[0] or 'application/octet-stream'),
('Etag', '"%s"' % digest),
('Cache-Control', 'no-cache, must-revalidate, max-age=86400'),
])
return read_file(path)
elif isdir(path): elif isdir(path):
body = directory_listing(env['PATH_INFO'], path).encode() body = directory_listing(env['PATH_INFO'], path).encode()
start_response('200 OK', [ start_response('200 OK', [
('Content-Type', 'text/html'), ('Content-Type', 'text/html; charset=UTF-8'),
]) ])
return [body] return [body]
start_response('404 NOT_FOUND', []) start_response('404 NOT_FOUND', [])