diff options
author | Dan Klein <danklei@cisco.com> | 2015-08-24 17:28:17 +0300 |
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committer | Dan Klein <danklei@cisco.com> | 2015-08-24 17:28:17 +0300 |
commit | 7d3be8c612e295820649779335288c197b80ccb2 (patch) | |
tree | 78e9636bc8780dedc919c30378a621f425e1cbfc /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp | |
parent | dab741a80699f86e86c91718872a052cca9bbb25 (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.cpp | 440 |
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; -} |