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compress txt files

This commit is contained in:
j 2016-02-24 10:56:32 +05:30
parent 28bbad1586
commit 5a5b5baf7b
1 changed files with 47 additions and 21 deletions
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68
oml/node/server.py
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@ -124,13 +124,6 @@ class Handler(http.server.SimpleHTTPRequestHandler):
id = None
if id and len(id) == 32 and id.isalnum():
with db.session():
i = item.models.Item.get(id)
if not i:
self.send_response(404, 'Not Found')
self.send_header('Content-type', 'text/plain')
self.end_headers()
self.wfile.write(b'404 - Not Found')
return
if preview:
from item.icons import get_icon_sync
try:
@ -149,7 +142,14 @@ class Handler(http.server.SimpleHTTPRequestHandler):
# FIXME: also check for limit here
self.wfile.write(data)
return
path = i.get_path()
file = item.models.File.get(id)
if not file:
self.send_response(404, 'Not Found')
self.send_header('Content-type', 'text/plain')
self.end_headers()
self.wfile.write(b'404 - Not Found')
return
path = file.fullpath()
mimetype = {
'epub': 'application/epub+zip',
'pdf': 'application/pdf',
@ -158,20 +158,20 @@ class Handler(http.server.SimpleHTTPRequestHandler):
self.send_response(200, 'OK')
self.send_header('Content-Type', mimetype)
self.send_header('X-Node-Protocol', settings.NODE_PROTOCOL)
self.send_header('Content-Length', str(os.path.getsize(path)))
if mimetype == 'text/plain':
with open(path, 'rb') as f:
content = f.read()
content = self.gzip_data(content)
content_length = len(content)
else:
content = None
content_length = os.path.getsize(path)
self.send_header('Content-Length', str(content_length))
self.end_headers()
chunk_size = 16*1024
with open(path, 'rb') as f:
size = 0
while 1:
data = f.read(chunk_size)
if not data:
break
size += len(data)
self.wfile.write(data)
if state.bandwidth:
while not state.bandwidth.upload(chunk_size) and self.server._running:
time.sleep(0.1)
if content:
self.write_with_limit(content, content_length)
else:
self.write_file_with_limit(path, content_length)
else:
self.send_response(200, 'OK')
self.send_header('Content-type', 'text/plain')
@ -271,6 +271,32 @@ class Handler(http.server.SimpleHTTPRequestHandler):
self.end_headers()
self.wfile.write(content)
def chunk_size(self, content_length):
return min(16*1024, content_length)
def write_with_limit(self, content, content_length):
chunk_size = self.chunk_size(content_length)
position = 0
while position < content_length:
if state.bandwidth:
while not state.bandwidth.upload(chunk_size) and self.server._running:
time.sleep(0.1)
data = content[position:position+chunk_size]
self.wfile.write(data)
position += chunk_size
def write_file_with_limit(self, path, content_length):
chunk_size = self.chunk_size(content_length)
with open(path, 'rb') as f:
while True:
data = f.read(chunk_size)
if not data:
break
self.wfile.write(data)
if state.bandwidth:
while not state.bandwidth.upload(chunk_size) and self.server._running:
time.sleep(0.1)
class Server(Thread):
http_server = None