def delete(self, environ, request, id, key=None):
try:
rv = self.isso.unsign(request.cookies.get(str(id), ""))
except (SignatureExpired, BadSignature):
raise Forbidden
else:
if rv[0] != id:
raise Forbidden
# verify checksum, mallory might skip cookie deletion when he deletes a comment
if rv[1] != sha1(self.comments.get(id)["text"]):
raise Forbidden
item = self.comments.get(id)
if item is None:
raise NotFound
self.cache.delete('hash', (item['email'] or item['remote_addr']).encode('utf-8'))
with self.isso.lock:
rv = self.comments.delete(id)
if rv:
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
self.signal("comments.delete", id)
resp = JSON(rv, 200)
cookie = functools.partial(dump_cookie, expires=0, max_age=0)
resp.headers.add("Set-Cookie", cookie(str(id)))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % id))
return resp
def delete(self, environ, request, id, key=None):
try:
rv = self.isso.unsign(request.cookies.get(str(id), ""))
except (SignatureExpired, BadSignature):
raise Forbidden
else:
if rv[0] != id:
raise Forbidden
# verify checksum, mallory might skip cookie deletion when he deletes a comment
if rv[1] != sha1(self.comments.get(id)["text"]):
raise Forbidden
item = self.comments.get(id)
if item is None:
raise NotFound
self.cache.delete('hash', (item['email'] or item['remote_addr']).encode('utf-8'))
with self.isso.lock:
rv = self.comments.delete(id)
if rv:
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
self.signal("comments.delete", id)
resp = JSON(rv, 200)
cookie = functools.partial(dump_cookie, expires=0, max_age=0)
resp.headers.add("Set-Cookie", cookie(str(id)))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % id))
return resp
def edit(self, environ, request, id):
try:
rv = self.isso.unsign(request.cookies.get(str(id), ''))
except (SignatureExpired, BadSignature):
raise Forbidden
if rv[0] != id:
raise Forbidden
# verify checksum, mallory might skip cookie deletion when he deletes a comment
if rv[1] != sha1(self.comments.get(id)["text"]):
raise Forbidden
data = request.get_json()
if "text" not in data or data["text"] is None or len(data["text"]) < 3:
raise BadRequest("no text given")
for key in set(data.keys()) - set(["text", "author", "website"]):
data.pop(key)
data['modified'] = time.time()
with self.isso.lock:
rv = self.comments.update(id, data)
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
self.signal("comments.edit", rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign(
[rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
resp = JSON(rv, 200)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
def edit(self, environ, request, id):
try:
rv = self.isso.unsign(request.cookies.get(str(id), ''))
except (SignatureExpired, BadSignature):
raise Forbidden
if rv[0] != id:
raise Forbidden
# verify checksum, mallory might skip cookie deletion when he deletes a comment
if rv[1] != sha1(self.comments.get(id)["text"]):
raise Forbidden
data = request.get_json()
if "text" not in data or data["text"] is None or len(data["text"]) < 3:
raise BadRequest("no text given")
for key in set(data.keys()) - set(["text", "author", "website"]):
data.pop(key)
data['modified'] = time.time()
with self.isso.lock:
rv = self.comments.update(id, data)
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
self.signal("comments.edit", rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign(
[rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
resp = JSON(rv, 200)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
def edit(self, environ, request, id):
data = request.get_json()
for field in set(data.keys()) - API.ACCEPT:
data.pop(field)
valid, reason = self.authenticate(data)
if not valid:
return BadRequest(reason)
valid, reason = self.verify(data)
if not valid:
return BadRequest(reason)
comment = self.comments.get(id)
if time.time() > comment.get('created') + self.conf.getint('max-age'):
raise Forbidden
self.authorize(id, data, comment, request.cookies.get(str(id), ''))
data['modified'] = time.time()
for key in set(data.keys()) - API.FIELDS:
data.pop(key)
with self.isso.lock:
rv = self.comments.update(id, data)
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
self.signal("comments.edit", rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign(
[rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
resp = JSON(rv, 200)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
def edit(self, environ, request, id):
data = request.get_json()
for field in set(data.keys()) - API.ACCEPT:
data.pop(field)
valid, reason = self.authenticate(data)
if not valid:
return BadRequest(reason)
valid, reason = self.verify(data)
if not valid:
return BadRequest(reason)
comment = self.comments.get(id)
if time.time() > comment.get('created') + self.conf.getint('max-age'):
raise Forbidden
self.authorize(id, data, comment, request.cookies.get(str(id), ''))
data['modified'] = time.time()
for key in set(data.keys()) - API.FIELDS:
data.pop(key)
with self.isso.lock:
rv = self.comments.update(id, data)
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
self.signal("comments.edit", rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign([rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
resp = JSON(rv, 200)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
def authorize(self, id, data, comment, cookie):
if comment.get('auth_method') is None:
# Comment is not authenticated, accept edit if done by
# same browser session (by inspecting a cookie)
try:
rv = self.isso.unsign(cookie)
except (SignatureExpired, BadSignature):
raise Forbidden
if rv[0] != id:
raise Forbidden
# verify checksum, mallory might skip cookie deletion when he deletes a comment
if rv[1] != sha1(comment["text"]):
raise Forbidden
else:
if (data.get('auth_method') != comment['auth_method']
or data.get('auth_id') != comment.get('auth_id')):
raise Forbidden
def authorize(self, id, data, comment, cookie):
if comment.get('auth_method') is None:
# Comment is not authenticated, accept edit if done by
# same browser session (by inspecting a cookie)
try:
rv = self.isso.unsign(cookie)
except (SignatureExpired, BadSignature):
raise Forbidden
if rv[0] != id:
raise Forbidden
# verify checksum, mallory might skip cookie deletion when he deletes a comment
if rv[1] != sha1(comment["text"]):
raise Forbidden
else:
if (data.get('auth_method') != comment['auth_method']
or data.get('auth_id') != comment.get('auth_id')):
raise Forbidden
def new(self, environ, request, uri):
data = request.get_json()
for field in set(data.keys()) - API.ACCEPT:
data.pop(field)
for key in ("author", "email", "website", "parent"):
data.setdefault(key, None)
valid, reason = API.verify(data)
if not valid:
return BadRequest(reason)
for field in ("author", "email", "website"):
if data.get(field) is not None:
data[field] = cgi.escape(data[field])
if data.get("website"):
data["website"] = normalize(data["website"])
data['mode'] = 2 if self.moderated else 1
data['remote_addr'] = utils.anonymize(str(request.remote_addr))
with self.isso.lock:
if uri not in self.threads:
if 'title' not in data:
with http.curl('GET', local("origin"), uri) as resp:
if resp and resp.status == 200:
uri, title = parse.thread(resp.read(), id=uri)
else:
return NotFound('URI does not exist %s')
else:
title = data['title']
thread = self.threads.new(uri, title)
self.signal("comments.new:new-thread", thread)
else:
thread = self.threads[uri]
# notify extensions that the new comment is about to save
self.signal("comments.new:before-save", thread, data)
valid, reason = self.guard.validate(uri, data)
if not valid:
self.signal("comments.new:guard", reason)
raise Forbidden(reason)
with self.isso.lock:
rv = self.comments.add(uri, data)
# notify extension, that the new comment has been successfully saved
self.signal("comments.new:after-save", thread, rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign(
[rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
rv["hash"] = self.hash(rv['email'] or rv['remote_addr'])
self.cache.set(
'hash', (rv['email'] or rv['remote_addr']).encode('utf-8'), rv['hash'])
rv = self._add_gravatar_image(rv)
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
# success!
self.signal("comments.new:finish", thread, rv)
resp = JSON(rv, 202 if rv["mode"] == 2 else 201)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
def new(self, environ, request, uri, key):
data = request.get_json()
# check access keys
rv = self.db.execute(['SELECT uri FROM access WHERE key = ? ;'],
(key, )).fetchall()
if not rv or rv[0][0] != uri:
raise Forbidden
for field in set(data.keys()) - API.ACCEPT:
data.pop(field)
for key in ("author", "parent"):
data.setdefault(key, None)
if data['parent'] is not None:
data.setdefault('place', None)
valid, reason = API.verify(data)
if not valid:
return BadRequest(reason)
escaped = dict((key, cgi.escape(value) if value is not None else None)
for key, value in data.items())
added = {}
if escaped.get("website") is not None:
added["website"] = normalize(escaped["website"])
added['mode'] = 2 if self.moderated else 1
prepared = dict(escaped)
prepared.update(added)
with self.isso.lock:
if uri in self._threads:
thread = self._threads[uri]
else:
if 'title' in prepared:
title = prepared['title']
else:
with http.curl('GET', local("origin"), uri) as resp:
if resp and resp.status == 200:
uri, title = parse.thread(resp.read(), id=uri)
else:
return NotFound('URI does not exist %s')
thread = self._threads.new(uri, title)
self.signal("comments.new:new-thread", thread)
# notify extensions that the new comment is about to save
self.signal("comments.new:before-save", thread, prepared)
valid, reason = self.guard.validate(uri, prepared)
if not valid:
self.signal("comments.new:guard", reason)
raise Forbidden(reason)
with self.isso.lock:
rv = self.comments.add(uri, prepared)
# notify extension, that the new comment has been successfully saved
self.signal("comments.new:after-save", thread, rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign(
[rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
rv["hash"] = self.hash(rv['remote_addr'])
self.cache.set('hash', (rv['remote_addr']).encode('utf-8'), rv['hash'])
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
# success!
self.signal("comments.new:finish", thread, rv)
resp = JSON(rv, 202 if rv["mode"] == 2 else 201)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
def new(self, environ, request, uri):
data = request.get_json()
for field in set(data.keys()) - API.ACCEPT:
data.pop(field)
for key in ("author", "email", "website", "parent"):
data.setdefault(key, None)
valid, reason = API.verify(data)
if not valid:
return BadRequest(reason)
for field in ("author", "email", "website"):
if data.get(field) is not None:
data[field] = cgi.escape(data[field])
if data.get("website"):
data["website"] = normalize(data["website"])
data['mode'] = 2 if self.moderated else 1
data['remote_addr'] = utils.anonymize(str(request.remote_addr))
with self.isso.lock:
if uri not in self.threads:
with http.curl('GET', local("origin"), uri) as resp:
if resp and resp.status == 200:
uri, title = parse.thread(resp.read(), id=uri)
else:
return NotFound('URI does not exist')
thread = self.threads.new(uri, title)
self.signal("comments.new:new-thread", thread)
else:
thread = self.threads[uri]
# notify extensions that the new comment is about to save
self.signal("comments.new:before-save", thread, data)
valid, reason = self.guard.validate(uri, data)
if not valid:
self.signal("comments.new:guard", reason)
raise Forbidden(reason)
with self.isso.lock:
rv = self.comments.add(uri, data)
# notify extension, that the new comment has been successfully saved
self.signal("comments.new:after-save", thread, rv)
cookie = functools.partial(dump_cookie,
value=self.isso.sign([rv["id"], sha1(rv["text"])]),
max_age=self.conf.getint('max-age'))
rv["text"] = self.isso.render(rv["text"])
rv["hash"] = self.hash(rv['email'] or rv['remote_addr'])
self.cache.set('hash', (rv['email'] or rv['remote_addr']).encode('utf-8'), rv['hash'])
for key in set(rv.keys()) - API.FIELDS:
rv.pop(key)
# success!
self.signal("comments.new:finish", thread, rv)
resp = JSON(rv, 202 if rv["mode"] == 2 else 201)
resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
return resp
