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gophersrv-backup
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Translate gophermaps into HTML

This commit is contained in:
Juhani Haverinen 2015-04-26 01:02:42 +03:00
parent 4813b25104
commit 0030ffc27c
1 changed files with 62 additions and 13 deletions
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75
gophersrv.py
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@ -68,12 +68,25 @@ def normalizepath(path):
return '/'.join(path)
# Error handling
def error(conn, ishttp, text, code):
sendheader(conn, ishttp, '1', code)
if ishttp:
conn.sendall('<!DOCTYPE html>\n'
'\t<head>\n'
'\t\t<title>%s</title>\n'
'\t</head>\n'
'\t<body>\n'
'\t\t<p>%s</p>\n'
'\t</body>\n'
'</html>' % (code, text))
else:
conn.sendall('3%s\t/\t(null)\t0\n' % text)
def notfounderror(conn, path, ishttp):
sendheader(conn, ishttp, '1', '404 Not Found')
conn.sendall('3"%s" does not exist\t/\t(null)\t0\n' % path)
error(conn, ishttp, '"%s" does not exist' % path, '404 Not Found')
def notallowederror(conn, path, ishttp):
sendheader(conn, ishttp, '1', '403 Forbidden')
conn.sendall('3Access denied\t/\t(null)\t0\n')
error(conn, ishttp, 'Access denied', '403 Forbidden')
# Server implementation
def getrequest(conn):
@ -124,7 +137,8 @@ def getselector(request): # If a HTTP request with selector is used, this extrac
def sendheader(conn, ishttp, selector, code = '200 OK'):
if ishttp:
# All others can safely be made text/plain
contenttypes = {'5': 'application/octet-stream',
contenttypes = {'1': 'text/html; charset=utf-8',
'5': 'application/octet-stream',
'9': 'application/octet-stream',
'g': 'image/gif',
'h': 'text/html; charset=utf-8',
@ -158,13 +172,43 @@ def servecommon(conn, fd):
fd.close()
def servecgi(conn, path):
proc = subprocess.Popen([path], stdout=subprocess.PIPE)
servecommon(conn, proc.stdout)
def servehtmlgophermap(conn, fd):
conn.sendall('<!DOCTYPE html>\n'
'<html>\n'
'\t<head>\n'
'\t\t<title>Gophermap</title>\n'
'\t</head>\n'
'\t<body>\n'
'\t\t<p>\n'
'\t\t\t<a href="..">..</a> <a href="/">/</a><br/>\n')
def servefile(conn, path):
for line in fd:
while len(line) > 0 and line[-1] == '\n':
line = line[:-1]
if line != '.' and line != '':
text, path, server, port = line.split('\t')
port = int(port)
selector, text = text[0], text[1:]
if selector == 'i' or selector == '3':
conn.sendall('\t\t\t%s<br/>\n' % text)
else:
if len(path) >= 4 and path[:4] == 'URL:':
conn.sendall('\t\t\t<a href="%s">%s</a><br/>\n' % (path[4:], text))
else:
conn.sendall('\t\t\t<a href="http://%s:%s/%s%s">%s</a><br/>\n' % (server, port, selector, path, text))
conn.sendall('\t\t</p>\n'
'\t</body>\n'
'</html>')
def servecgi(conn, path, servefunc = servecommon):
proc = subprocess.Popen([path], stdout=subprocess.PIPE)
servefunc(conn, proc.stdout)
def servefile(conn, path, servefunc = servecommon):
f = open(path, 'r')
servecommon(conn, f)
servefunc(conn, f)
def serverequest(conn, request, ishttp):
# Extract selector if needed
@ -195,10 +239,15 @@ def serverequest(conn, request, ishttp):
sendheader(conn, ishttp, selector)
if isexecutable(path):
servecgi(conn, path)
if ishttp and selector == '1':
servefunc = servehtmlgophermap
else:
servefile(conn, path)
servefunc = servecommon
if isexecutable(path):
servecgi(conn, path, servefunc)
else:
servefile(conn, path, servefunc)
class Serve(threading.Thread):
def __init__(self, conn):