Exemple #1
0
    def fetch(self, environ, request, uri):

        rv = list(self.comments.fetch(uri))
        if not rv:
            raise NotFound

        for item in rv:

            key = item['email'] or item['remote_addr']
            val = self.cache.get('hash', key.encode('utf-8'))

            if val is None:
                val = str(pbkdf2(key, self.isso.salt, 1000, 6))
                self.cache.set('hash', key.encode('utf-8'), val)

            item['hash'] = val

            for key in set(item.keys()) - API.FIELDS:
                item.pop(key)

        if request.args.get('plain', '0') == '0':
            for item in rv:
                item['text'] = markdown(item['text'])

        return JSON(json.dumps(rv), 200)
Exemple #2
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    def view(self, environ, request, id):

        rv = self.comments.get(id)
        if rv is None:
            raise NotFound

        for key in set(rv.keys()) - API.FIELDS:
            rv.pop(key)

        if request.args.get('plain', '0') == '0':
            rv['text'] = markdown(rv['text'])

        return Response(json.dumps(rv), 200, content_type='application/json')
Exemple #3
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    def view(self, environ, request, id):

        rv = self.comments.get(id)
        if rv is None:
            raise NotFound

        for key in set(rv.keys()) - API.FIELDS:
            rv.pop(key)

        if request.args.get('plain', '0') == '0':
            rv['text'] = markdown(rv['text'])

        return JSON(rv, 200)
Exemple #4
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    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] != md5(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"], md5(rv["text"])]),
                max_age=self.conf.getint('max-age'))

        rv["text"] = markdown(rv["text"])

        resp = JSON(json.dumps(rv), 200)
        resp.headers.add("Set-Cookie", cookie(str(rv["id"])))
        resp.headers.add("X-Set-Cookie", cookie("isso-%i" % rv["id"]))
        return resp
Exemple #5
0
    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"):
            if data.get(field) is not None:
                data[field] = cgi.escape(data[field])

        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:
                        title = parse.title(resp.read())
                    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"], md5(rv["text"])]),
            max_age=self.conf.getint('max-age'))

        rv["text"] = markdown(rv["text"])
        rv["hash"] = str(pbkdf2(rv['email'] or rv['remote_addr'], self.isso.salt, 1000, 6))

        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(json.dumps(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