*
* Connection Manager
*
- * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#endif
#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
#include <string.h>
#include <signal.h>
+#include <termios.h>
+#include <netdb.h>
#include <gweb/gweb.h>
+#define DEFAULT_URL "http://www.connman.net/online/status.html"
+
static GTimer *timer;
static GMainLoop *main_loop;
g_main_loop_quit(main_loop);
}
-static guint request_id;
+static const char *message_type_to_string(int message_type)
+{
+ switch (message_type) {
+ case 100:
+ return "Initial redirect message";
+ case 110:
+ return "Proxy notification";
+ case 120:
+ return "Authentication notification";
+ case 130:
+ return "Logoff notification";
+ case 140:
+ return "Response to Authentication Poll";
+ case 150:
+ return "Response to Abort Login";
+ }
+
+ return NULL;
+}
+
+static const char *response_code_to_string(int response_code)
+{
+ switch (response_code) {
+ case 0:
+ return "No error";
+ case 50:
+ return "Login succeeded";
+ case 100:
+ return "Login failed";
+ case 102:
+ return "RADIUS server error/timeout";
+ case 105:
+ return "RADIUS server not enabled";
+ case 150:
+ return "Logoff succeeded";
+ case 151:
+ return "Login aborted";
+ case 200:
+ return "Proxy detection/repeat operation";
+ case 201:
+ return "Authentication pending";
+ case 255:
+ return "Access gateway internal error";
+ }
+
+ return NULL;
+}
+
+struct wispr_msg {
+ bool has_error;
+ const char *current_element;
+ int message_type;
+ int response_code;
+ char *login_url;
+ char *abort_login_url;
+ char *logoff_url;
+ char *access_procedure;
+ char *access_location;
+ char *location_name;
+};
+
+static inline void wispr_msg_init(struct wispr_msg *msg)
+{
+ msg->has_error = false;
+ msg->current_element = NULL;
+
+ msg->message_type = -1;
+ msg->response_code = -1;
+
+ g_free(msg->login_url);
+ msg->login_url = NULL;
+
+ g_free(msg->abort_login_url);
+ msg->abort_login_url = NULL;
+
+ g_free(msg->logoff_url);
+ msg->logoff_url = NULL;
+
+ g_free(msg->access_procedure);
+ msg->access_procedure = NULL;
+
+ g_free(msg->access_location);
+ msg->access_location = NULL;
+
+ g_free(msg->location_name);
+ msg->location_name = NULL;
+}
+
+struct wispr_session {
+ GWeb *web;
+ GWebParser *parser;
+ guint request;
+ struct wispr_msg msg;
+ char *username;
+ char *password;
+ char *originurl;
+ char *formdata;
+};
+
+static gboolean execute_login(gpointer user_data);
+
+static struct {
+ const char *str;
+ enum {
+ WISPR_ELEMENT_NONE,
+ WISPR_ELEMENT_ACCESS_PROCEDURE,
+ WISPR_ELEMENT_ACCESS_LOCATION,
+ WISPR_ELEMENT_LOCATION_NAME,
+ WISPR_ELEMENT_LOGIN_URL,
+ WISPR_ELEMENT_ABORT_LOGIN_URL,
+ WISPR_ELEMENT_MESSAGE_TYPE,
+ WISPR_ELEMENT_RESPONSE_CODE,
+ WISPR_ELEMENT_NEXT_URL,
+ WISPR_ELEMENT_DELAY,
+ WISPR_ELEMENT_REPLY_MESSAGE,
+ WISPR_ELEMENT_LOGIN_RESULTS_URL,
+ WISPR_ELEMENT_LOGOFF_URL,
+ } element;
+} wispr_element_map[] = {
+ { "AccessProcedure", WISPR_ELEMENT_ACCESS_PROCEDURE },
+ { "AccessLocation", WISPR_ELEMENT_ACCESS_LOCATION },
+ { "LocationName", WISPR_ELEMENT_LOCATION_NAME },
+ { "LoginURL", WISPR_ELEMENT_LOGIN_URL },
+ { "AbortLoginURL", WISPR_ELEMENT_ABORT_LOGIN_URL },
+ { "MessageType", WISPR_ELEMENT_MESSAGE_TYPE },
+ { "ResponseCode", WISPR_ELEMENT_RESPONSE_CODE },
+ { "NextURL", WISPR_ELEMENT_NEXT_URL },
+ { "Delay", WISPR_ELEMENT_DELAY },
+ { "ReplyMessage", WISPR_ELEMENT_REPLY_MESSAGE },
+ { "LoginResultsURL", WISPR_ELEMENT_LOGIN_RESULTS_URL },
+ { "LogoffURL", WISPR_ELEMENT_LOGOFF_URL },
+ { NULL, WISPR_ELEMENT_NONE },
+};
+
+static void start_element_handler(GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ gpointer user_data, GError **error)
+{
+ struct wispr_msg *msg = user_data;
+
+ msg->current_element = element_name;
+}
+
+static void end_element_handler(GMarkupParseContext *context,
+ const gchar *element_name,
+ gpointer user_data, GError **error)
+{
+ struct wispr_msg *msg = user_data;
+
+ msg->current_element = NULL;
+}
+
+static void text_handler(GMarkupParseContext *context,
+ const gchar *text, gsize text_len,
+ gpointer user_data, GError **error)
+{
+ struct wispr_msg *msg = user_data;
+ int i;
+
+ if (!msg->current_element)
+ return;
+
+ for (i = 0; wispr_element_map[i].str; i++) {
+ if (!g_str_equal(wispr_element_map[i].str, msg->current_element))
+ continue;
+
+ switch (wispr_element_map[i].element) {
+ case WISPR_ELEMENT_NONE:
+ case WISPR_ELEMENT_ACCESS_PROCEDURE:
+ g_free(msg->access_procedure);
+ msg->access_procedure = g_strdup(text);
+ break;
+ case WISPR_ELEMENT_ACCESS_LOCATION:
+ g_free(msg->access_location);
+ msg->access_location = g_strdup(text);
+ break;
+ case WISPR_ELEMENT_LOCATION_NAME:
+ g_free(msg->location_name);
+ msg->location_name = g_strdup(text);
+ break;
+ case WISPR_ELEMENT_LOGIN_URL:
+ g_free(msg->login_url);
+ msg->login_url = g_strdup(text);
+ break;
+ case WISPR_ELEMENT_ABORT_LOGIN_URL:
+ g_free(msg->abort_login_url);
+ msg->abort_login_url = g_strdup(text);
+ break;
+ case WISPR_ELEMENT_MESSAGE_TYPE:
+ msg->message_type = atoi(text);
+ break;
+ case WISPR_ELEMENT_RESPONSE_CODE:
+ msg->response_code = atoi(text);
+ break;
+ case WISPR_ELEMENT_NEXT_URL:
+ case WISPR_ELEMENT_DELAY:
+ case WISPR_ELEMENT_REPLY_MESSAGE:
+ case WISPR_ELEMENT_LOGIN_RESULTS_URL:
+ break;
+ case WISPR_ELEMENT_LOGOFF_URL:
+ g_free(msg->logoff_url);
+ msg->logoff_url = g_strdup(text);
+ break;
+ }
+ }
+}
+
+static void error_handler(GMarkupParseContext *context,
+ GError *error, gpointer user_data)
+{
+ struct wispr_msg *msg = user_data;
+
+ msg->has_error = true;
+}
+
+static const GMarkupParser wispr_parser = {
+ start_element_handler,
+ end_element_handler,
+ text_handler,
+ NULL,
+ error_handler,
+};
+
+static void parser_callback(const char *str, gpointer user_data)
+{
+ struct wispr_session *wispr = user_data;
+ GMarkupParseContext *context;
+ bool result;
+
+ //printf("%s\n", str);
+
+ context = g_markup_parse_context_new(&wispr_parser,
+ G_MARKUP_TREAT_CDATA_AS_TEXT, &wispr->msg, NULL);
+
+ result = g_markup_parse_context_parse(context, str, strlen(str), NULL);
+ if (result)
+ g_markup_parse_context_end_parse(context, NULL);
+
+ g_markup_parse_context_free(context);
+}
+
+typedef void (*user_input_cb)(const char *value, gpointer user_data);
+
+struct user_input_data {
+ GString *str;
+ user_input_cb cb;
+ gpointer user_data;
+ bool hidden;
+ int fd;
+ struct termios saved_termios;
+};
+
+static void user_callback(struct user_input_data *data)
+{
+ char *value;
+
+ if (data->hidden) {
+ ssize_t len;
+
+ len = write(data->fd, "\n", 1);
+ if (len < 0)
+ return;
+ }
+
+ tcsetattr(data->fd, TCSADRAIN, &data->saved_termios);
+
+ close(data->fd);
+
+ value = g_string_free(data->str, FALSE);
+
+ if (data->cb)
+ data->cb(value, data->user_data);
+
+ g_free(value);
+
+ g_free(data);
+}
+
+static gboolean keyboard_input(GIOChannel *channel, GIOCondition condition,
+ gpointer user_data)
+{
+ struct user_input_data *data = user_data;
+ char buf[1];
+ int len;
+
+ len = read(data->fd, buf, 1);
+
+ if (len != 1)
+ return TRUE;
+
+ if (buf[0] == '\n') {
+ user_callback(data);
+ return FALSE;
+ }
+
+ g_string_append_c(data->str, buf[0]);
+
+ if (data->hidden)
+ len = write(data->fd, "*", 1);
+
+ return TRUE;
+}
+
+static bool user_input(const char *label, bool hidden,
+ user_input_cb func, gpointer user_data)
+{
+ struct user_input_data *data;
+ struct termios new_termios;
+ GIOChannel *channel;
+ guint watch;
+ ssize_t len;
+
+ data = g_try_new0(struct user_input_data, 1);
+ if (!data)
+ return false;
+
+ data->str = g_string_sized_new(32);
+ data->cb = func;
+ data->user_data = user_data;
+ data->hidden = hidden;
+
+ data->fd = open("/dev/tty", O_RDWR | O_NOCTTY | O_CLOEXEC);
+ if (data->fd < 0)
+ goto error;
+
+ if (tcgetattr(data->fd, &data->saved_termios) < 0) {
+ close(data->fd);
+ goto error;
+ }
+
+ new_termios = data->saved_termios;
+ if (data->hidden)
+ new_termios.c_lflag &= ~(ICANON|ECHO);
+ else
+ new_termios.c_lflag &= ~ICANON;
+ new_termios.c_cc[VMIN] = 1;
+ new_termios.c_cc[VTIME] = 0;
+
+ tcsetattr(data->fd, TCSADRAIN, &new_termios);
+
+ channel = g_io_channel_unix_new(data->fd);
+ g_io_channel_set_encoding(channel, NULL, NULL);
+ g_io_channel_set_buffered(channel, FALSE);
+ watch = g_io_add_watch(channel, G_IO_IN, keyboard_input, data);
+ g_io_channel_unref(channel);
+
+ if (watch == 0)
+ goto error;
+
+ len = write(data->fd, label, strlen(label));
+ if (len < 0)
+ goto error;
+
+ len = write(data->fd, ": ", 2);
+ if (len < 0)
+ goto error;
+
+ return true;
+
+error:
+ g_string_free(data->str, TRUE);
+ g_free(data);
+
+ return false;
+}
+
+static void password_callback(const char *value, gpointer user_data)
+{
+ struct wispr_session *wispr = user_data;
+
+ g_free(wispr->password);
+ wispr->password = g_strdup(value);
+
+ printf("\n");
-static void web_result(guint16 status, GWebResult *result, gpointer user_data)
+ execute_login(wispr);
+}
+
+static void username_callback(const char *value, gpointer user_data)
{
+ struct wispr_session *wispr = user_data;
+
+ g_free(wispr->username);
+ wispr->username = g_strdup(value);
+
+ if (!wispr->password) {
+ user_input("Password", true, password_callback, wispr);
+ return;
+ }
+
+ printf("\n");
+
+ execute_login(wispr);
+}
+
+static bool wispr_input(const guint8 **data, gsize *length,
+ gpointer user_data)
+{
+ struct wispr_session *wispr = user_data;
+ GString *buf;
+ gsize count;
+
+ buf = g_string_sized_new(100);
+
+ g_string_append(buf, "button=Login&UserName=");
+ g_string_append_uri_escaped(buf, wispr->username, NULL, FALSE);
+ g_string_append(buf, "&Password=");
+ g_string_append_uri_escaped(buf, wispr->password, NULL, FALSE);
+ g_string_append(buf, "&FNAME=0&OriginatingServer=");
+ g_string_append_uri_escaped(buf, wispr->originurl, NULL, FALSE);
+
+ count = buf->len;
+
+ g_free(wispr->formdata);
+ wispr->formdata = g_string_free(buf, FALSE);
+
+ *data = (guint8 *) wispr->formdata;
+ *length = count;
+
+ return false;
+}
+
+static bool wispr_route(const char *addr, int ai_family, int if_index,
+ gpointer user_data)
+{
+ char *family = "unknown";
+
+ if (ai_family == AF_INET)
+ family = "IPv4";
+ else if (ai_family == AF_INET6)
+ family = "IPv6";
+
+ printf("Route request: %s %s index %d\n", family, addr, if_index);
+
+ if (ai_family != AF_INET && ai_family != AF_INET6)
+ return false;
+
+ return true;
+}
+
+static bool wispr_result(GWebResult *result, gpointer user_data)
+{
+ struct wispr_session *wispr = user_data;
+ const guint8 *chunk;
+ gsize length;
+ guint16 status;
gdouble elapsed;
+ g_web_result_get_chunk(result, &chunk, &length);
+
+ if (length > 0) {
+ //printf("%s\n", (char *) chunk);
+ g_web_parser_feed_data(wispr->parser, chunk, length);
+ return true;
+ }
+
+ g_web_parser_end_data(wispr->parser);
+
+ status = g_web_result_get_status(result);
+
+ g_print("status: %03u\n", status);
+
elapsed = g_timer_elapsed(timer, NULL);
g_print("elapse: %f seconds\n", elapsed);
- g_print("status: %03u\n", status);
+ if (wispr->msg.message_type < 0) {
+ const char *redirect;
+
+ if (status != 302)
+ goto done;
+
+ if (!g_web_result_get_header(result, "Location", &redirect))
+ goto done;
+
+ printf("Redirect URL: %s\n", redirect);
+ printf("\n");
+
+ wispr->request = g_web_request_get(wispr->web, redirect,
+ wispr_result, wispr_route, wispr);
+
+ return false;
+ }
+
+ printf("Message type: %s (%d)\n",
+ message_type_to_string(wispr->msg.message_type),
+ wispr->msg.message_type);
+ printf("Response code: %s (%d)\n",
+ response_code_to_string(wispr->msg.response_code),
+ wispr->msg.response_code);
+ if (wispr->msg.access_procedure)
+ printf("Access procedure: %s\n", wispr->msg.access_procedure);
+ if (wispr->msg.access_location)
+ printf("Access location: %s\n", wispr->msg.access_location);
+ if (wispr->msg.location_name)
+ printf("Location name: %s\n", wispr->msg.location_name);
+ if (wispr->msg.login_url)
+ printf("Login URL: %s\n", wispr->msg.login_url);
+ if (wispr->msg.abort_login_url)
+ printf("Abort login URL: %s\n", wispr->msg.abort_login_url);
+ if (wispr->msg.logoff_url)
+ printf("Logoff URL: %s\n", wispr->msg.logoff_url);
+ printf("\n");
+
+ if (status != 200 && status != 302 && status != 404)
+ goto done;
+
+ if (wispr->msg.message_type == 100) {
+ if (!wispr->username) {
+ user_input("Username", false,
+ username_callback, wispr);
+ return false;
+ }
+
+ if (!wispr->password) {
+ user_input("Password", true, password_callback, wispr);
+ return false;
+ }
+
+ g_idle_add(execute_login, wispr);
+ return false;
+ } else if (wispr->msg.message_type == 120 ||
+ wispr->msg.message_type == 140) {
+ int code = wispr->msg.response_code;
+ printf("Login process: %s\n",
+ code == 50 ? "SUCCESS" : "FAILURE");
+ }
+
+ if (status == 302) {
+ const char *redirect;
+
+ if (!g_web_result_get_header(result, "Location", &redirect))
+ goto done;
+
+ printf("\n");
+ printf("Redirect URL: %s\n", redirect);
+ printf("\n");
+
+ wispr->request = g_web_request_get(wispr->web, redirect,
+ wispr_result, NULL, wispr);
+ return false;
+ }
+
+done:
g_main_loop_quit(main_loop);
+
+ return false;
}
-static gboolean option_debug = FALSE;
+static gboolean execute_login(gpointer user_data)
+{
+ struct wispr_session *wispr = user_data;
+
+ wispr->request = g_web_request_post(wispr->web, wispr->msg.login_url,
+ "application/x-www-form-urlencoded",
+ wispr_input, wispr_result, wispr);
+
+ wispr_msg_init(&wispr->msg);
+
+ return FALSE;
+}
+
+static bool option_debug = false;
static gchar *option_nameserver = NULL;
+static gchar *option_username = NULL;
+static gchar *option_password = NULL;
static gchar *option_url = NULL;
static GOptionEntry options[] = {
"Enable debug output" },
{ "nameserver", 'n', 0, G_OPTION_ARG_STRING, &option_nameserver,
"Specify nameserver", "ADDRESS" },
- { "url", 'u', 0, G_OPTION_ARG_STRING, &option_url,
+ { "username", 'u', 0, G_OPTION_ARG_STRING, &option_username,
+ "Specify username", "USERNAME" },
+ { "password", 'p', 0, G_OPTION_ARG_STRING, &option_password,
+ "Specify password", "PASSWORD" },
+ { "url", 'U', 0, G_OPTION_ARG_STRING, &option_url,
"Specify arbitrary request", "URL" },
{ NULL },
};
GOptionContext *context;
GError *error = NULL;
struct sigaction sa;
- GWeb *web;
+ struct wispr_session wispr;
int index = 0;
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, options, NULL);
- if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
- if (error != NULL) {
+ if (!g_option_context_parse(context, &argc, &argv, &error)) {
+ if (error) {
g_printerr("%s\n", error->message);
g_error_free(error);
} else
g_option_context_free(context);
- web = g_web_new(index);
- if (web == NULL) {
+ memset(&wispr, 0, sizeof(wispr));
+ wispr_msg_init(&wispr.msg);
+
+ wispr.web = g_web_new(index);
+ if (!wispr.web) {
fprintf(stderr, "Failed to create web service\n");
return 1;
}
- if (option_debug == TRUE)
- g_web_set_debug(web, web_debug, "WEB");
+ if (option_debug)
+ g_web_set_debug(wispr.web, web_debug, "WEB");
main_loop = g_main_loop_new(NULL, FALSE);
- if (option_nameserver != NULL) {
- g_web_add_nameserver(web, option_nameserver);
+ if (option_nameserver) {
+ g_web_add_nameserver(wispr.web, option_nameserver);
g_free(option_nameserver);
}
- g_web_set_accept(web, NULL);
- g_web_set_user_agent(web, "SmartClient/%s wispr", VERSION);
+ g_web_set_accept(wispr.web, NULL);
+ g_web_set_user_agent(wispr.web, "SmartClient/%s wispr", VERSION);
+ g_web_set_close_connection(wispr.web, TRUE);
+
+ if (!option_url)
+ option_url = g_strdup(DEFAULT_URL);
- if (option_url == NULL)
- option_url = g_strdup("http://connman.net/");
+ wispr.username = option_username;
+ wispr.password = option_password;
+ wispr.originurl = option_url;
timer = g_timer_new();
- request_id = g_web_request(web, G_WEB_METHOD_GET, option_url,
- web_result, NULL);
+ wispr.parser = g_web_parser_new("<WISPAccessGatewayParam",
+ "WISPAccessGatewayParam>",
+ parser_callback, &wispr);
- g_free(option_url);
+ wispr.request = g_web_request_get(wispr.web, option_url,
+ wispr_result, wispr_route, &wispr);
- if (request_id == 0) {
+ if (wispr.request == 0) {
fprintf(stderr, "Failed to start request\n");
return 1;
}
g_timer_destroy(timer);
- g_web_unref(web);
+ if (wispr.request > 0)
+ g_web_cancel_request(wispr.web, wispr.request);
+
+ g_web_parser_unref(wispr.parser);
+ g_web_unref(wispr.web);
g_main_loop_unref(main_loop);
+ g_free(wispr.username);
+ g_free(wispr.password);
+ g_free(wispr.originurl);
+
return 0;
}