This commit is contained in:
Corentin Le Bail
2011-02-16 13:53:27 +01:00
parent 8a86f57304
commit 50919133ac
6 changed files with 64 additions and 5 deletions

View File

@@ -46,13 +46,14 @@ except ImportError:
import BaseHTTPServer as server
# pylint: enable=F0401
from radicale import acl, config, ical, xmlutils
from radicale import acl, config, ical, xmlutils, log
VERSION = "git"
def _check(request, function):
"""Check if user has sufficient rights for performing ``request``."""
log.log(10, "Check if user has sufficient rights for performing ``request``.")
# ``_check`` decorator can access ``request`` protected functions
# pylint: disable=W0212
authorization = request.headers.get("Authorization", None)
@@ -64,8 +65,10 @@ def _check(request, function):
user = password = None
if request.server.acl.has_right(request._calendar.owner, user, password):
log.log(20, "Sufficient rights for performing ``request``.")
function(request)
else:
log.log(40, "No sufficient rights for performing ``request``.")
request.send_response(client.UNAUTHORIZED)
request.send_header(
"WWW-Authenticate",
@@ -82,6 +85,7 @@ class HTTPServer(server.HTTPServer):
# pylint: disable=W0231
def __init__(self, address, handler):
"""Create server."""
log.log(10, "Create HTTP server.")
server.HTTPServer.__init__(self, address, handler)
self.acl = acl.load()
# pylint: enable=W0231
@@ -92,6 +96,7 @@ class HTTPSServer(HTTPServer):
PROTOCOL = "https"
def __init__(self, address, handler):
"""Create server by wrapping HTTP socket in an SSL socket."""
log.log(10, "Create server by wrapping HTTP socket in an SSL socket.")
# Fails with Python 2.5, import if needed
# pylint: disable=F0401
import ssl
@@ -110,6 +115,7 @@ class HTTPSServer(HTTPServer):
class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
"""HTTP requests handler for calendars."""
log.log(10, "HTTP requests handler for calendars.")
_encoding = config.get("encoding", "request")
# Decorator checking rights before performing request
@@ -118,6 +124,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
@property
def _calendar(self):
"""The ``ical.Calendar`` object corresponding to the given path."""
log.log(10, "The ``ical.Calendar`` object corresponding to the given path.")
# ``self.path`` must be something like a posix path
# ``normpath`` should clean malformed and malicious request paths
attributes = posixpath.normpath(self.path.strip("/")).split("/")
@@ -127,6 +134,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
def _decode(self, text):
"""Try to decode text according to various parameters."""
log.log(10, "Try to decode text according to various parameters.")
# List of charsets to try
charsets = []
@@ -153,12 +161,14 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
def do_GET(self):
"""Manage GET request."""
log.log(10, "Manage GET request.")
self.do_HEAD()
self.wfile.write(self._answer)
@check_rights
def do_HEAD(self):
"""Manage HEAD request."""
log.log(10, "Manage HEAD request.")
item_name = xmlutils.name_from_path(self.path)
if item_name:
# Get calendar item
@@ -188,6 +198,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
@check_rights
def do_DELETE(self):
"""Manage DELETE request."""
log.log(10, "Manage DELETE request.")
item = self._calendar.get_item(xmlutils.name_from_path(self.path))
if item and self.headers.get("If-Match", item.etag) == item.etag:
# No ETag precondition or precondition verified, delete item
@@ -203,6 +214,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
def do_OPTIONS(self):
"""Manage OPTIONS request."""
log.log(10, "Manage OPTIONS request.")
self.send_response(client.OK)
self.send_header(
"Allow", "DELETE, HEAD, GET, OPTIONS, PROPFIND, PUT, REPORT")
@@ -211,6 +223,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
def do_PROPFIND(self):
"""Manage PROPFIND request."""
log.log(10, "Manage PROPFIND request.")
xml_request = self.rfile.read(int(self.headers["Content-Length"]))
self._answer = xmlutils.propfind(
self.path, xml_request, self._calendar,
@@ -226,6 +239,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
@check_rights
def do_PUT(self):
"""Manage PUT request."""
log.log(10, "Manage PUT request.")
item_name = xmlutils.name_from_path(self.path)
item = self._calendar.get_item(item_name)
if (not item and not self.headers.get("If-Match")) or \
@@ -249,6 +263,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
@check_rights
def do_REPORT(self):
"""Manage REPORT request."""
log.log(10, "Manage REPORT request.")
xml_request = self.rfile.read(int(self.headers["Content-Length"]))
self._answer = xmlutils.report(self.path, xml_request, self._calendar)
@@ -257,4 +272,7 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
self.end_headers()
self.wfile.write(self._answer)
def log_message(self, format, *args):
log.log(10, format % (args))
# pylint: enable=C0103