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authorDan Klein <danklei@cisco.com>2015-08-24 17:28:17 +0300
committerDan Klein <danklei@cisco.com>2015-08-24 17:28:17 +0300
commit7d3be8c612e295820649779335288c197b80ccb2 (patch)
tree78e9636bc8780dedc919c30378a621f425e1cbfc /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp
parentdab741a80699f86e86c91718872a052cca9bbb25 (diff)
Changes location of console and fixed dependencies
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp')
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp440
1 files changed, 0 insertions, 440 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp
deleted file mode 100644
index bddd4071..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp
+++ /dev/null
@@ -1,440 +0,0 @@
-/*
- Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
-
- This file is part of libzmq, the ZeroMQ core engine in C++.
-
- libzmq is free software; you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License (LGPL) as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- As a special exception, the Contributors give you permission to link
- this library with independent modules to produce an executable,
- regardless of the license terms of these independent modules, and to
- copy and distribute the resulting executable under terms of your choice,
- provided that you also meet, for each linked independent module, the
- terms and conditions of the license of that module. An independent
- module is a module which is not derived from or based on this library.
- If you modify this library, you must extend this exception to your
- version of the library.
-
- libzmq is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "platform.hpp"
-#ifdef ZMQ_HAVE_WINDOWS
-#include "windows.hpp"
-#endif
-
-#include <string>
-
-#include "msg.hpp"
-#include "session_base.hpp"
-#include "err.hpp"
-#include "plain_server.hpp"
-#include "wire.hpp"
-
-zmq::plain_server_t::plain_server_t (session_base_t *session_,
- const std::string &peer_address_,
- const options_t &options_) :
- mechanism_t (options_),
- session (session_),
- peer_address (peer_address_),
- state (waiting_for_hello)
-{
-}
-
-zmq::plain_server_t::~plain_server_t ()
-{
-}
-
-int zmq::plain_server_t::next_handshake_command (msg_t *msg_)
-{
- int rc = 0;
-
- switch (state) {
- case sending_welcome:
- rc = produce_welcome (msg_);
- if (rc == 0)
- state = waiting_for_initiate;
- break;
- case sending_ready:
- rc = produce_ready (msg_);
- if (rc == 0)
- state = ready;
- break;
- case sending_error:
- rc = produce_error (msg_);
- if (rc == 0)
- state = error_command_sent;
- break;
- default:
- errno = EAGAIN;
- rc = -1;
- }
- return rc;
-}
-
-int zmq::plain_server_t::process_handshake_command (msg_t *msg_)
-{
- int rc = 0;
-
- switch (state) {
- case waiting_for_hello:
- rc = process_hello (msg_);
- break;
- case waiting_for_initiate:
- rc = process_initiate (msg_);
- break;
- default:
- // Temporary support for security debugging
- puts ("PLAIN I: invalid handshake command");
- errno = EPROTO;
- rc = -1;
- break;
- }
- if (rc == 0) {
- rc = msg_->close ();
- errno_assert (rc == 0);
- rc = msg_->init ();
- errno_assert (rc == 0);
- }
- return rc;
-}
-
-zmq::mechanism_t::status_t zmq::plain_server_t::status () const
-{
- if (state == ready)
- return mechanism_t::ready;
- else
- if (state == error_command_sent)
- return mechanism_t::error;
- else
- return mechanism_t::handshaking;
-}
-
-int zmq::plain_server_t::zap_msg_available ()
-{
- if (state != waiting_for_zap_reply) {
- errno = EFSM;
- return -1;
- }
- const int rc = receive_and_process_zap_reply ();
- if (rc == 0)
- state = status_code == "200"
- ? sending_welcome
- : sending_error;
- return rc;
-}
-
-int zmq::plain_server_t::process_hello (msg_t *msg_)
-{
- const unsigned char *ptr = static_cast <unsigned char *> (msg_->data ());
- size_t bytes_left = msg_->size ();
-
- if (bytes_left < 6 || memcmp (ptr, "\x05HELLO", 6)) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, did not send HELLO");
- errno = EPROTO;
- return -1;
- }
- ptr += 6;
- bytes_left -= 6;
-
- if (bytes_left < 1) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, did not send username");
- errno = EPROTO;
- return -1;
- }
- const size_t username_length = static_cast <size_t> (*ptr++);
- bytes_left -= 1;
-
- if (bytes_left < username_length) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, sent malformed username");
- errno = EPROTO;
- return -1;
- }
- const std::string username = std::string ((char *) ptr, username_length);
- ptr += username_length;
- bytes_left -= username_length;
- if (bytes_left < 1) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, did not send password");
- errno = EPROTO;
- return -1;
- }
-
- const size_t password_length = static_cast <size_t> (*ptr++);
- bytes_left -= 1;
- if (bytes_left < password_length) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, sent malformed password");
- errno = EPROTO;
- return -1;
- }
-
- const std::string password = std::string ((char *) ptr, password_length);
- ptr += password_length;
- bytes_left -= password_length;
- if (bytes_left > 0) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, sent extraneous data");
- errno = EPROTO;
- return -1;
- }
-
- // Use ZAP protocol (RFC 27) to authenticate the user.
- int rc = session->zap_connect ();
- if (rc == 0) {
- send_zap_request (username, password);
- rc = receive_and_process_zap_reply ();
- if (rc == 0)
- state = status_code == "200"
- ? sending_welcome
- : sending_error;
- else
- if (errno == EAGAIN)
- state = waiting_for_zap_reply;
- else
- return -1;
- }
- else
- state = sending_welcome;
-
- return 0;
-}
-
-int zmq::plain_server_t::produce_welcome (msg_t *msg_) const
-{
- const int rc = msg_->init_size (8);
- errno_assert (rc == 0);
- memcpy (msg_->data (), "\x07WELCOME", 8);
- return 0;
-}
-
-int zmq::plain_server_t::process_initiate (msg_t *msg_)
-{
- const unsigned char *ptr = static_cast <unsigned char *> (msg_->data ());
- const size_t bytes_left = msg_->size ();
-
- if (bytes_left < 9 || memcmp (ptr, "\x08INITIATE", 9)) {
- // Temporary support for security debugging
- puts ("PLAIN I: invalid PLAIN client, did not send INITIATE");
- errno = EPROTO;
- return -1;
- }
- const int rc = parse_metadata (ptr + 9, bytes_left - 9);
- if (rc == 0)
- state = sending_ready;
- return rc;
-}
-
-int zmq::plain_server_t::produce_ready (msg_t *msg_) const
-{
- unsigned char * const command_buffer = (unsigned char *) malloc (512);
- alloc_assert (command_buffer);
-
- unsigned char *ptr = command_buffer;
-
- // Add command name
- memcpy (ptr, "\x05READY", 6);
- ptr += 6;
-
- // Add socket type property
- const char *socket_type = socket_type_string (options.type);
- ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
-
- // Add identity property
- if (options.type == ZMQ_REQ
- || options.type == ZMQ_DEALER
- || options.type == ZMQ_ROUTER)
- ptr += add_property (
- ptr, "Identity", options.identity, options.identity_size);
-
- const size_t command_size = ptr - command_buffer;
- const int rc = msg_->init_size (command_size);
- errno_assert (rc == 0);
- memcpy (msg_->data (), command_buffer, command_size);
- free (command_buffer);
-
- return 0;
-}
-
-int zmq::plain_server_t::produce_error (msg_t *msg_) const
-{
- zmq_assert (status_code.length () == 3);
- const int rc = msg_->init_size (6 + 1 + status_code.length ());
- zmq_assert (rc == 0);
- char *msg_data = static_cast <char *> (msg_->data ());
- memcpy (msg_data, "\5ERROR", 6);
- msg_data [6] = status_code.length ();
- memcpy (msg_data + 7, status_code.c_str (), status_code.length ());
- return 0;
-}
-
-void zmq::plain_server_t::send_zap_request (const std::string &username,
- const std::string &password)
-{
- int rc;
- msg_t msg;
-
- // Address delimiter frame
- rc = msg.init ();
- errno_assert (rc == 0);
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Version frame
- rc = msg.init_size (3);
- errno_assert (rc == 0);
- memcpy (msg.data (), "1.0", 3);
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Request id frame
- rc = msg.init_size (1);
- errno_assert (rc == 0);
- memcpy (msg.data (), "1", 1);
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Domain frame
- rc = msg.init_size (options.zap_domain.length ());
- errno_assert (rc == 0);
- memcpy (msg.data (), options.zap_domain.c_str (), options.zap_domain.length ());
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Address frame
- rc = msg.init_size (peer_address.length ());
- errno_assert (rc == 0);
- memcpy (msg.data (), peer_address.c_str (), peer_address.length ());
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Identity frame
- rc = msg.init_size (options.identity_size);
- errno_assert (rc == 0);
- memcpy (msg.data (), options.identity, options.identity_size);
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Mechanism frame
- rc = msg.init_size (5);
- errno_assert (rc == 0);
- memcpy (msg.data (), "PLAIN", 5);
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Username frame
- rc = msg.init_size (username.length ());
- errno_assert (rc == 0);
- memcpy (msg.data (), username.c_str (), username.length ());
- msg.set_flags (msg_t::more);
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-
- // Password frame
- rc = msg.init_size (password.length ());
- errno_assert (rc == 0);
- memcpy (msg.data (), password.c_str (), password.length ());
- rc = session->write_zap_msg (&msg);
- errno_assert (rc == 0);
-}
-
-int zmq::plain_server_t::receive_and_process_zap_reply ()
-{
- int rc = 0;
- msg_t msg [7]; // ZAP reply consists of 7 frames
-
- // Initialize all reply frames
- for (int i = 0; i < 7; i++) {
- rc = msg [i].init ();
- errno_assert (rc == 0);
- }
-
- for (int i = 0; i < 7; i++) {
- rc = session->read_zap_msg (&msg [i]);
- if (rc == -1)
- break;
- if ((msg [i].flags () & msg_t::more) == (i < 6? 0: msg_t::more)) {
- // Temporary support for security debugging
- puts ("PLAIN I: ZAP handler sent incomplete reply message");
- errno = EPROTO;
- rc = -1;
- break;
- }
- }
-
- if (rc != 0)
- goto error;
-
- // Address delimiter frame
- if (msg [0].size () > 0) {
- // Temporary support for security debugging
- puts ("PLAIN I: ZAP handler sent malformed reply message");
- errno = EPROTO;
- rc = -1;
- goto error;
- }
-
- // Version frame
- if (msg [1].size () != 3 || memcmp (msg [1].data (), "1.0", 3)) {
- // Temporary support for security debugging
- puts ("PLAIN I: ZAP handler sent bad version number");
- errno = EPROTO;
- rc = -1;
- goto error;
- }
-
- // Request id frame
- if (msg [2].size () != 1 || memcmp (msg [2].data (), "1", 1)) {
- // Temporary support for security debugging
- puts ("PLAIN I: ZAP handler sent bad request ID");
- rc = -1;
- errno = EPROTO;
- goto error;
- }
-
- // Status code frame
- if (msg [3].size () != 3) {
- // Temporary support for security debugging
- puts ("PLAIN I: ZAP handler rejected client authentication");
- errno = EACCES;
- rc = -1;
- goto error;
- }
-
- // Save status code
- status_code.assign (static_cast <char *> (msg [3].data ()), 3);
-
- // Save user id
- set_user_id (msg [5].data (), msg [5].size ());
-
- // Process metadata frame
- rc = parse_metadata (static_cast <const unsigned char*> (msg [6].data ()),
- msg [6].size (), true);
-
-error:
- for (int i = 0; i < 7; i++) {
- const int rc2 = msg [i].close ();
- errno_assert (rc2 == 0);
- }
-
- return rc;
-}