5 * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 #include <gweb/gweb.h>
37 #define DEFAULT_URL "http://www.connman.net/online/status.html"
41 static GMainLoop *main_loop;
43 static void web_debug(const char *str, void *data)
45 g_print("%s: %s\n", (const char *) data, str);
48 static void sig_term(int sig)
50 g_main_loop_quit(main_loop);
53 static const char *message_type_to_string(int message_type)
55 switch (message_type) {
57 return "Initial redirect message";
59 return "Proxy notification";
61 return "Authentication notification";
63 return "Logoff notification";
65 return "Response to Authentication Poll";
67 return "Response to Abort Login";
73 static const char *response_code_to_string(int response_code)
75 switch (response_code) {
79 return "Login succeeded";
81 return "Login failed";
83 return "RADIUS server error/timeout";
85 return "RADIUS server not enabled";
87 return "Logoff succeeded";
89 return "Login aborted";
91 return "Proxy detection/repeat operation";
93 return "Authentication pending";
95 return "Access gateway internal error";
103 const char *current_element;
107 char *abort_login_url;
109 char *access_procedure;
110 char *access_location;
114 static inline void wispr_msg_init(struct wispr_msg *msg)
116 msg->has_error = false;
117 msg->current_element = NULL;
119 msg->message_type = -1;
120 msg->response_code = -1;
122 g_free(msg->login_url);
123 msg->login_url = NULL;
125 g_free(msg->abort_login_url);
126 msg->abort_login_url = NULL;
128 g_free(msg->logoff_url);
129 msg->logoff_url = NULL;
131 g_free(msg->access_procedure);
132 msg->access_procedure = NULL;
134 g_free(msg->access_location);
135 msg->access_location = NULL;
137 g_free(msg->location_name);
138 msg->location_name = NULL;
141 struct wispr_session {
145 struct wispr_msg msg;
152 static gboolean execute_login(gpointer user_data);
158 WISPR_ELEMENT_ACCESS_PROCEDURE,
159 WISPR_ELEMENT_ACCESS_LOCATION,
160 WISPR_ELEMENT_LOCATION_NAME,
161 WISPR_ELEMENT_LOGIN_URL,
162 WISPR_ELEMENT_ABORT_LOGIN_URL,
163 WISPR_ELEMENT_MESSAGE_TYPE,
164 WISPR_ELEMENT_RESPONSE_CODE,
165 WISPR_ELEMENT_NEXT_URL,
167 WISPR_ELEMENT_REPLY_MESSAGE,
168 WISPR_ELEMENT_LOGIN_RESULTS_URL,
169 WISPR_ELEMENT_LOGOFF_URL,
171 } wispr_element_map[] = {
172 { "AccessProcedure", WISPR_ELEMENT_ACCESS_PROCEDURE },
173 { "AccessLocation", WISPR_ELEMENT_ACCESS_LOCATION },
174 { "LocationName", WISPR_ELEMENT_LOCATION_NAME },
175 { "LoginURL", WISPR_ELEMENT_LOGIN_URL },
176 { "AbortLoginURL", WISPR_ELEMENT_ABORT_LOGIN_URL },
177 { "MessageType", WISPR_ELEMENT_MESSAGE_TYPE },
178 { "ResponseCode", WISPR_ELEMENT_RESPONSE_CODE },
179 { "NextURL", WISPR_ELEMENT_NEXT_URL },
180 { "Delay", WISPR_ELEMENT_DELAY },
181 { "ReplyMessage", WISPR_ELEMENT_REPLY_MESSAGE },
182 { "LoginResultsURL", WISPR_ELEMENT_LOGIN_RESULTS_URL },
183 { "LogoffURL", WISPR_ELEMENT_LOGOFF_URL },
184 { NULL, WISPR_ELEMENT_NONE },
187 static void start_element_handler(GMarkupParseContext *context,
188 const gchar *element_name,
189 const gchar **attribute_names,
190 const gchar **attribute_values,
191 gpointer user_data, GError **error)
193 struct wispr_msg *msg = user_data;
195 msg->current_element = element_name;
198 static void end_element_handler(GMarkupParseContext *context,
199 const gchar *element_name,
200 gpointer user_data, GError **error)
202 struct wispr_msg *msg = user_data;
204 msg->current_element = NULL;
207 static void text_handler(GMarkupParseContext *context,
208 const gchar *text, gsize text_len,
209 gpointer user_data, GError **error)
211 struct wispr_msg *msg = user_data;
214 if (!msg->current_element)
217 for (i = 0; wispr_element_map[i].str; i++) {
218 if (!g_str_equal(wispr_element_map[i].str, msg->current_element))
221 switch (wispr_element_map[i].element) {
222 case WISPR_ELEMENT_NONE:
223 case WISPR_ELEMENT_ACCESS_PROCEDURE:
224 g_free(msg->access_procedure);
225 msg->access_procedure = g_strdup(text);
227 case WISPR_ELEMENT_ACCESS_LOCATION:
228 g_free(msg->access_location);
229 msg->access_location = g_strdup(text);
231 case WISPR_ELEMENT_LOCATION_NAME:
232 g_free(msg->location_name);
233 msg->location_name = g_strdup(text);
235 case WISPR_ELEMENT_LOGIN_URL:
236 g_free(msg->login_url);
237 msg->login_url = g_strdup(text);
239 case WISPR_ELEMENT_ABORT_LOGIN_URL:
240 g_free(msg->abort_login_url);
241 msg->abort_login_url = g_strdup(text);
243 case WISPR_ELEMENT_MESSAGE_TYPE:
244 msg->message_type = atoi(text);
246 case WISPR_ELEMENT_RESPONSE_CODE:
247 msg->response_code = atoi(text);
249 case WISPR_ELEMENT_NEXT_URL:
250 case WISPR_ELEMENT_DELAY:
251 case WISPR_ELEMENT_REPLY_MESSAGE:
252 case WISPR_ELEMENT_LOGIN_RESULTS_URL:
254 case WISPR_ELEMENT_LOGOFF_URL:
255 g_free(msg->logoff_url);
256 msg->logoff_url = g_strdup(text);
262 static void error_handler(GMarkupParseContext *context,
263 GError *error, gpointer user_data)
265 struct wispr_msg *msg = user_data;
267 msg->has_error = true;
270 static const GMarkupParser wispr_parser = {
271 start_element_handler,
278 static void parser_callback(const char *str, gpointer user_data)
280 struct wispr_session *wispr = user_data;
281 GMarkupParseContext *context;
284 //printf("%s\n", str);
286 context = g_markup_parse_context_new(&wispr_parser,
287 G_MARKUP_TREAT_CDATA_AS_TEXT, &wispr->msg, NULL);
289 result = g_markup_parse_context_parse(context, str, strlen(str), NULL);
291 g_markup_parse_context_end_parse(context, NULL);
293 g_markup_parse_context_free(context);
296 typedef void (*user_input_cb)(const char *value, gpointer user_data);
298 struct user_input_data {
304 struct termios saved_termios;
307 static void user_callback(struct user_input_data *data)
314 len = write(data->fd, "\n", 1);
319 tcsetattr(data->fd, TCSADRAIN, &data->saved_termios);
323 value = g_string_free(data->str, FALSE);
326 data->cb(value, data->user_data);
333 static gboolean keyboard_input(GIOChannel *channel, GIOCondition condition,
336 struct user_input_data *data = user_data;
340 len = read(data->fd, buf, 1);
345 if (buf[0] == '\n') {
350 g_string_append_c(data->str, buf[0]);
353 len = write(data->fd, "*", 1);
358 static bool user_input(const char *label, bool hidden,
359 user_input_cb func, gpointer user_data)
361 struct user_input_data *data;
362 struct termios new_termios;
367 data = g_try_new0(struct user_input_data, 1);
371 data->str = g_string_sized_new(32);
373 data->user_data = user_data;
374 data->hidden = hidden;
376 data->fd = open("/dev/tty", O_RDWR | O_NOCTTY | O_CLOEXEC);
380 if (tcgetattr(data->fd, &data->saved_termios) < 0) {
385 new_termios = data->saved_termios;
387 new_termios.c_lflag &= ~(ICANON|ECHO);
389 new_termios.c_lflag &= ~ICANON;
390 new_termios.c_cc[VMIN] = 1;
391 new_termios.c_cc[VTIME] = 0;
393 tcsetattr(data->fd, TCSADRAIN, &new_termios);
395 channel = g_io_channel_unix_new(data->fd);
396 g_io_channel_set_encoding(channel, NULL, NULL);
397 g_io_channel_set_buffered(channel, FALSE);
398 watch = g_io_add_watch(channel, G_IO_IN, keyboard_input, data);
399 g_io_channel_unref(channel);
404 len = write(data->fd, label, strlen(label));
408 len = write(data->fd, ": ", 2);
415 g_string_free(data->str, TRUE);
421 static void password_callback(const char *value, gpointer user_data)
423 struct wispr_session *wispr = user_data;
425 g_free(wispr->password);
426 wispr->password = g_strdup(value);
430 execute_login(wispr);
433 static void username_callback(const char *value, gpointer user_data)
435 struct wispr_session *wispr = user_data;
437 g_free(wispr->username);
438 wispr->username = g_strdup(value);
440 if (!wispr->password) {
441 user_input("Password", true, password_callback, wispr);
447 execute_login(wispr);
450 static bool wispr_input(const guint8 **data, gsize *length,
453 struct wispr_session *wispr = user_data;
457 buf = g_string_sized_new(100);
459 g_string_append(buf, "button=Login&UserName=");
460 g_string_append_uri_escaped(buf, wispr->username, NULL, FALSE);
461 g_string_append(buf, "&Password=");
462 g_string_append_uri_escaped(buf, wispr->password, NULL, FALSE);
463 g_string_append(buf, "&FNAME=0&OriginatingServer=");
464 g_string_append_uri_escaped(buf, wispr->originurl, NULL, FALSE);
468 g_free(wispr->formdata);
469 wispr->formdata = g_string_free(buf, FALSE);
471 *data = (guint8 *) wispr->formdata;
477 static bool wispr_route(const char *addr, int ai_family, int if_index,
480 char *family = "unknown";
482 if (ai_family == AF_INET)
484 else if (ai_family == AF_INET6)
487 printf("Route request: %s %s index %d\n", family, addr, if_index);
489 if (ai_family != AF_INET && ai_family != AF_INET6)
495 static bool wispr_result(GWebResult *result, gpointer user_data)
497 struct wispr_session *wispr = user_data;
503 g_web_result_get_chunk(result, &chunk, &length);
506 //printf("%s\n", (char *) chunk);
507 g_web_parser_feed_data(wispr->parser, chunk, length);
511 g_web_parser_end_data(wispr->parser);
513 status = g_web_result_get_status(result);
515 g_print("status: %03u\n", status);
517 elapsed = g_timer_elapsed(timer, NULL);
519 g_print("elapse: %f seconds\n", elapsed);
521 if (wispr->msg.message_type < 0) {
522 const char *redirect;
527 if (!g_web_result_get_header(result, "Location", &redirect))
530 printf("Redirect URL: %s\n", redirect);
533 wispr->request = g_web_request_get(wispr->web, redirect,
534 wispr_result, wispr_route, wispr);
539 printf("Message type: %s (%d)\n",
540 message_type_to_string(wispr->msg.message_type),
541 wispr->msg.message_type);
542 printf("Response code: %s (%d)\n",
543 response_code_to_string(wispr->msg.response_code),
544 wispr->msg.response_code);
545 if (wispr->msg.access_procedure)
546 printf("Access procedure: %s\n", wispr->msg.access_procedure);
547 if (wispr->msg.access_location)
548 printf("Access location: %s\n", wispr->msg.access_location);
549 if (wispr->msg.location_name)
550 printf("Location name: %s\n", wispr->msg.location_name);
551 if (wispr->msg.login_url)
552 printf("Login URL: %s\n", wispr->msg.login_url);
553 if (wispr->msg.abort_login_url)
554 printf("Abort login URL: %s\n", wispr->msg.abort_login_url);
555 if (wispr->msg.logoff_url)
556 printf("Logoff URL: %s\n", wispr->msg.logoff_url);
559 if (status != 200 && status != 302 && status != 404)
562 if (wispr->msg.message_type == 100) {
563 if (!wispr->username) {
564 user_input("Username", false,
565 username_callback, wispr);
569 if (!wispr->password) {
570 user_input("Password", true, password_callback, wispr);
574 g_idle_add(execute_login, wispr);
576 } else if (wispr->msg.message_type == 120 ||
577 wispr->msg.message_type == 140) {
578 int code = wispr->msg.response_code;
579 printf("Login process: %s\n",
580 code == 50 ? "SUCCESS" : "FAILURE");
584 const char *redirect;
586 if (!g_web_result_get_header(result, "Location", &redirect))
590 printf("Redirect URL: %s\n", redirect);
593 wispr->request = g_web_request_get(wispr->web, redirect,
594 wispr_result, NULL, wispr);
600 g_main_loop_quit(main_loop);
605 static gboolean execute_login(gpointer user_data)
607 struct wispr_session *wispr = user_data;
609 wispr->request = g_web_request_post(wispr->web, wispr->msg.login_url,
610 "application/x-www-form-urlencoded",
611 wispr_input, wispr_result, wispr);
613 wispr_msg_init(&wispr->msg);
618 static bool option_debug = false;
619 static gchar *option_nameserver = NULL;
620 static gchar *option_username = NULL;
621 static gchar *option_password = NULL;
622 static gchar *option_url = NULL;
624 static GOptionEntry options[] = {
625 { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
626 "Enable debug output" },
627 { "nameserver", 'n', 0, G_OPTION_ARG_STRING, &option_nameserver,
628 "Specify nameserver", "ADDRESS" },
629 { "username", 'u', 0, G_OPTION_ARG_STRING, &option_username,
630 "Specify username", "USERNAME" },
631 { "password", 'p', 0, G_OPTION_ARG_STRING, &option_password,
632 "Specify password", "PASSWORD" },
633 { "url", 'U', 0, G_OPTION_ARG_STRING, &option_url,
634 "Specify arbitrary request", "URL" },
638 int main(int argc, char *argv[])
640 GOptionContext *context;
641 GError *error = NULL;
643 struct wispr_session wispr;
646 context = g_option_context_new(NULL);
647 g_option_context_add_main_entries(context, options, NULL);
649 if (!g_option_context_parse(context, &argc, &argv, &error)) {
651 g_printerr("%s\n", error->message);
654 g_printerr("An unknown error occurred\n");
658 g_option_context_free(context);
660 memset(&wispr, 0, sizeof(wispr));
661 wispr_msg_init(&wispr.msg);
663 wispr.web = g_web_new(index);
665 fprintf(stderr, "Failed to create web service\n");
670 g_web_set_debug(wispr.web, web_debug, "WEB");
672 main_loop = g_main_loop_new(NULL, FALSE);
674 if (option_nameserver) {
675 g_web_add_nameserver(wispr.web, option_nameserver);
676 g_free(option_nameserver);
679 g_web_set_accept(wispr.web, NULL);
680 g_web_set_user_agent(wispr.web, "SmartClient/%s wispr", VERSION);
681 g_web_set_close_connection(wispr.web, TRUE);
684 option_url = g_strdup(DEFAULT_URL);
686 wispr.username = option_username;
687 wispr.password = option_password;
688 wispr.originurl = option_url;
690 timer = g_timer_new();
692 wispr.parser = g_web_parser_new("<WISPAccessGatewayParam",
693 "WISPAccessGatewayParam>",
694 parser_callback, &wispr);
696 wispr.request = g_web_request_get(wispr.web, option_url,
697 wispr_result, wispr_route, &wispr);
699 if (wispr.request == 0) {
700 fprintf(stderr, "Failed to start request\n");
704 memset(&sa, 0, sizeof(sa));
705 sa.sa_handler = sig_term;
706 sigaction(SIGINT, &sa, NULL);
707 sigaction(SIGTERM, &sa, NULL);
709 g_main_loop_run(main_loop);
711 g_timer_destroy(timer);
713 if (wispr.request > 0)
714 g_web_cancel_request(wispr.web, wispr.request);
716 g_web_parser_unref(wispr.parser);
717 g_web_unref(wispr.web);
719 g_main_loop_unref(main_loop);
721 g_free(wispr.username);
722 g_free(wispr.password);
723 g_free(wispr.originurl);