tahoe-lafs/src/allmydata/scripts/tahoe_mv.py

70 lines
2.0 KiB
Python
Raw Normal View History

2007-10-12 03:31:48 +00:00
#! /usr/bin/python
import re
import urllib, httplib
import urlparse
import simplejson
# copied from twisted/web/client.py
def _parse(url, defaultPort=None):
url = url.strip()
parsed = urlparse.urlparse(url)
scheme = parsed[0]
path = urlparse.urlunparse(('','')+parsed[2:])
if defaultPort is None:
if scheme == 'https':
defaultPort = 443
else:
defaultPort = 80
host, port = parsed[1], defaultPort
if ':' in host:
host, port = host.split(':')
port = int(port)
if path == "":
path = "/"
return scheme, host, port, path
def do_http(method, url, body=""):
scheme, host, port, path = _parse(url)
if scheme == "http":
c = httplib.HTTPConnection(host, port)
elif scheme == "https":
c = httplib.HTTPSConnection(host, port)
else:
raise ValueError("unknown scheme '%s', need http or https" % scheme)
c.putrequest(method, path)
import allmydata
c.putheader("User-Agent", "tahoe_mv/%s" % allmydata.__version__)
c.putheader("Content-Length", str(len(body)))
c.endheaders()
c.send(body)
return c.getresponse()
def mv(nodeurl, root_uri, frompath, topath, stdout, stderr):
if nodeurl[-1] != "/":
nodeurl += "/"
url = nodeurl + "uri/%s/" % urllib.quote(root_uri.replace("/","!"))
data = urllib.urlopen(url + frompath + "?t=json").read()
nodetype, attrs = simplejson.loads(data)
uri = attrs.get("rw_uri") or attrs["ro_uri"]
put_url = url + topath + "?t=uri"
resp = do_http("PUT", put_url, uri)
status = resp.status
if not re.search(r'^2\d\d$', str(status)):
print >>stderr, "error, got %s %s" % (resp.status, resp.reason)
print >>stderr, resp.read()
# now remove the original
resp = do_http("DELETE", url + frompath)
if not re.search(r'^2\d\d$', str(status)):
print >>stderr, "error, got %s %s" % (resp.status, resp.reason)
print >>stderr, resp.read()
print >>stdout, "OK"
return