#include <unistd.h>
#include <errno.h>
#include <stdbool.h>
+#include <string.h>
+#include <ctype.h>
#include <gdbus.h>
+#include "input.h"
#include "dbus_helpers.h"
#include "agent.h"
-static bool agent_registered = false;
-
#define AGENT_INTERFACE "net.connman.Agent"
+#define VPN_AGENT_INTERFACE "net.connman.vpn.Agent"
+
+struct agent_data {
+ char *interface;
+ bool registered;
+ DBusMessage *message;
+ DBusMessage *reply;
+ DBusMessageIter iter;
+ DBusMessageIter dict;
+ GDBusMethodFunction pending_function;
+};
+
+static DBusConnection *agent_connection;
+
+static struct agent_data agent_request = {
+ AGENT_INTERFACE,
+};
+static struct agent_data vpn_agent_request = {
+ VPN_AGENT_INTERFACE,
+};
+
+static void request_input_ssid_return(char *input, void *user_data);
+static void request_input_passphrase_return(char *input, void *user_data);
+static void request_input_string_return(char *input, void *user_data);
+
+static int confirm_input(char *input)
+{
+ int i;
+
+ if (input == NULL)
+ return -1;
+
+ for (i = 0; input[i] != '\0'; i++)
+ if (isspace(input[i]) == 0)
+ break;
+
+ if (strcasecmp(&input[i], "yes") == 0 ||
+ strcasecmp(&input[i], "y") == 0)
+ return 1;
+
+ if (strcasecmp(&input[i], "no") == 0 ||
+ strcasecmp(&input[i], "n") == 0)
+ return 0;
+
+ return -1;
+}
+
+static char *strip_path(char *path)
+{
+ char *name = strrchr(path, '/');
+ if (name != NULL)
+ name++;
+ else
+ name = path;
+
+ return name;
+}
static char *agent_path(void)
{
return path;
}
+static void pending_message_remove(struct agent_data *request)
+{
+ if (request->message != NULL) {
+ dbus_message_unref(request->message);
+ request->message = NULL;
+ }
+
+ if (request->reply != NULL) {
+ dbus_message_unref(request->reply);
+ request->reply = NULL;
+ }
+}
+
+static void pending_command_complete(char *message)
+{
+ struct agent_data *next_request = NULL;
+ DBusMessage *pending_message;
+ GDBusMethodFunction pending_function;
+
+ __connmanctl_save_rl();
+
+ fprintf(stdout, "%s", message);
+
+ __connmanctl_redraw_rl();
+
+ if (__connmanctl_is_interactive() == true)
+ __connmanctl_command_mode();
+ else
+ __connmanctl_agent_mode("", NULL, NULL);
+
+ if (agent_request.message != NULL)
+ next_request = &agent_request;
+ else if (vpn_agent_request.message != NULL)
+ next_request = &vpn_agent_request;
+
+ if (next_request == NULL)
+ return;
+
+ pending_message = next_request->message;
+ pending_function = next_request->pending_function;
+ next_request->pending_function = NULL;
+
+ pending_function(agent_connection, next_request->message,
+ next_request);
+
+ dbus_message_unref(pending_message);
+}
+
+static bool handle_message(DBusMessage *message, struct agent_data *request,
+ GDBusMethodFunction function)
+{
+ if (agent_request.pending_function == NULL &&
+ vpn_agent_request.pending_function == NULL)
+ return true;
+
+ request->message = dbus_message_ref(message);
+ request->pending_function = function;
+
+ return false;
+}
+
+static DBusMessage *agent_release(DBusConnection *connection,
+ DBusMessage *message, void *user_data)
+{
+ struct agent_data *request = user_data;
+
+ if (handle_message(message, request, agent_release) == false)
+ return NULL;
+
+ g_dbus_unregister_interface(connection, agent_path(),
+ request->interface);
+ request->registered = false;
+
+ pending_message_remove(request);
+
+ if (strcmp(request->interface, AGENT_INTERFACE) == 0)
+ pending_command_complete("Agent unregistered by ConnMan\n");
+ else
+ pending_command_complete("VPN Agent unregistered by ConnMan "
+ "VPNd\n");
+
+ if (__connmanctl_is_interactive() == false)
+ __connmanctl_quit();
+
+ return dbus_message_new_method_return(message);
+}
+
+static DBusMessage *agent_cancel(DBusConnection *connection,
+ DBusMessage *message, void *user_data)
+{
+ struct agent_data *request = user_data;
+
+ if (handle_message(message, request, agent_cancel) == false)
+ return NULL;
+
+ pending_message_remove(request);
+
+ if (strcmp(request->interface, AGENT_INTERFACE) == 0)
+ pending_command_complete("Agent request cancelled by "
+ "ConnMan\n");
+ else
+ pending_command_complete("VPN Agent request cancelled by "
+ "ConnMan VPNd\n");
+
+ return dbus_message_new_method_return(message);
+}
+
+static void request_browser_return(char *input, void *user_data)
+{
+ struct agent_data *request = user_data;
+
+ switch (confirm_input(input)) {
+ case 1:
+ g_dbus_send_reply(agent_connection, request->message,
+ DBUS_TYPE_INVALID);
+ break;
+ case 0:
+ g_dbus_send_error(agent_connection, request->message,
+ "net.connman.Agent.Error.Canceled", NULL);
+ break;
+ default:
+ return;
+ }
+
+ pending_message_remove(request);
+ pending_command_complete("");
+}
+
+static DBusMessage *agent_request_browser(DBusConnection *connection,
+ DBusMessage *message, void *user_data)
+{
+ struct agent_data *request = user_data;
+ DBusMessageIter iter;
+ char *service, *url;
+
+ if (handle_message(message, request, agent_request_browser) == false)
+ return NULL;
+
+ dbus_message_iter_init(message, &iter);
+
+ dbus_message_iter_get_basic(&iter, &service);
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_get_basic(&iter, &url);
+
+ __connmanctl_save_rl();
+ fprintf(stdout, "Agent RequestBrowser %s\n", strip_path(service));
+ fprintf(stdout, " %s\n", url);
+ __connmanctl_redraw_rl();
+
+ request->message = dbus_message_ref(message);
+ __connmanctl_agent_mode("Connected (yes/no)? ",
+ request_browser_return, request);
+
+ return NULL;
+}
+
+static void report_error_return(char *input, void *user_data)
+{
+ struct agent_data *request = user_data;
+
+ switch (confirm_input(input)) {
+ case 1:
+ if (strcmp(request->interface, AGENT_INTERFACE) == 0)
+ g_dbus_send_error(agent_connection, request->message,
+ "net.connman.Agent.Error.Retry", NULL);
+ else
+ g_dbus_send_error(agent_connection, request->message,
+ "net.connman.vpn.Agent.Error.Retry",
+ NULL);
+ break;
+ case 0:
+ g_dbus_send_reply(agent_connection, request->message,
+ DBUS_TYPE_INVALID);
+ break;
+ default:
+ return;
+ }
+
+ pending_message_remove(request);
+ pending_command_complete("");
+}
+
+static DBusMessage *agent_report_error(DBusConnection *connection,
+ DBusMessage *message, void *user_data)
+{
+ struct agent_data *request = user_data;
+ DBusMessageIter iter;
+ char *path, *service, *error;
+
+ if (handle_message(message, request, agent_report_error) == false)
+ return NULL;
+
+ dbus_message_iter_init(message, &iter);
+
+ dbus_message_iter_get_basic(&iter, &path);
+ service = strip_path(path);
+
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_get_basic(&iter, &error);
+
+ __connmanctl_save_rl();
+ if (strcmp(request->interface, AGENT_INTERFACE) == 0)
+ fprintf(stdout, "Agent ReportError %s\n", service);
+ else
+ fprintf(stdout, "VPN Agent ReportError %s\n", service);
+ fprintf(stdout, " %s\n", error);
+ __connmanctl_redraw_rl();
+
+ request->message = dbus_message_ref(message);
+ __connmanctl_agent_mode("Retry (yes/no)? ", report_error_return,
+ request);
+
+ return NULL;
+}
+
+enum requestinput {
+ SSID = 0,
+ IDENTITY = 1,
+ PASSPHRASE = 2,
+ WPS = 3,
+ WISPR_USERNAME = 4,
+ WISPR_PASSPHRASE = 5,
+ REQUEST_INPUT_MAX = 6,
+};
+
+static struct {
+ const char *attribute;
+ bool requested;
+ char *prompt;
+ connmanctl_input_func_t func;
+} agent_input[] = {
+ { "Name", false, "Hidden SSID name? ", request_input_ssid_return },
+ { "Identity", false, "EAP username? ", request_input_string_return },
+ { "Passphrase", false, "Passphrase? ",
+ request_input_passphrase_return },
+ { "WPS", false, "WPS PIN (empty line for pushbutton)? " ,
+ request_input_string_return },
+ { "Username", false, "WISPr username? ", request_input_string_return },
+ { "Password", false, "WISPr password? ", request_input_string_return },
+ { },
+};
+
+static void request_input_next(struct agent_data *request)
+{
+ int i;
+
+ for (i = 0; agent_input[i].attribute != NULL; i++) {
+ if (agent_input[i].requested == true) {
+ if(agent_input[i].func != NULL)
+ __connmanctl_agent_mode(agent_input[i].prompt,
+ agent_input[i].func, request);
+ else
+ agent_input[i].requested = false;
+ return;
+ }
+ }
+
+ dbus_message_iter_close_container(&request->iter, &request->dict);
+
+ g_dbus_send_message(agent_connection, request->reply);
+ request->reply = NULL;
+
+ pending_message_remove(request);
+ pending_command_complete("");
+
+ __connmanctl_redraw_rl();
+}
+
+static void request_input_append(struct agent_data *request,
+ const char *attribute, char *value)
+{
+ __connmanctl_dbus_append_dict_entry(&request->dict, attribute,
+ DBUS_TYPE_STRING, &value);
+}
+
+static void request_input_ssid_return(char *input,
+ void *user_data)
+{
+ struct agent_data *request = user_data;
+ int len = 0;
+
+ if (input != NULL)
+ len = strlen(input);
+
+ if (len > 0 && len <= 32) {
+ agent_input[SSID].requested = false;
+ request_input_append(request, agent_input[SSID].attribute,
+ input);
+
+ request_input_next(request);
+ }
+}
+
+static void request_input_passphrase_return(char *input, void *user_data)
+{
+ struct agent_data *request = user_data;
+
+ /* TBD passphrase length checking */
+
+ if (input != NULL && strlen(input) > 0) {
+ agent_input[PASSPHRASE].requested = false;
+ request_input_append(request,
+ agent_input[PASSPHRASE].attribute, input);
+
+ agent_input[WPS].requested = false;
+
+ request_input_next(request);
+ }
+}
+
+static void request_input_string_return(char *input, void *user_data)
+{
+ struct agent_data *request = user_data;
+ int i;
+
+ for (i = 0; agent_input[i].attribute != NULL; i++) {
+ if (agent_input[i].requested == true) {
+ request_input_append(request, agent_input[i].attribute,
+ input);
+ agent_input[i].requested = false;
+ break;
+ }
+ }
+
+ request_input_next(request);
+}
+
+static DBusMessage *agent_request_input(DBusConnection *connection,
+ DBusMessage *message, void *user_data)
+{
+ struct agent_data *request = user_data;
+ DBusMessageIter iter, dict, entry, variant;
+ char *service, *str, *field;
+ DBusMessageIter dict_entry, field_entry, field_value;
+ char *argument, *value, *attr_type;
+
+ int i;
+
+ if (handle_message(message, request, agent_request_input) == false)
+ return NULL;
+
+ dbus_message_iter_init(message, &iter);
+
+ dbus_message_iter_get_basic(&iter, &str);
+ service = strip_path(str);
+
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_recurse(&iter, &dict);
+
+ __connmanctl_save_rl();
+ fprintf(stdout, "Agent RequestInput %s\n", service);
+ __connmanctl_dbus_print(&dict, " ", " = ", "\n");
+ fprintf(stdout, "\n");
+
+ dbus_message_iter_recurse(&iter, &dict);
+
+ while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+
+ dbus_message_iter_recurse(&dict, &entry);
+
+ dbus_message_iter_get_basic(&entry, &field);
+
+ dbus_message_iter_next(&entry);
+
+ dbus_message_iter_recurse(&entry, &variant);
+ dbus_message_iter_recurse(&variant, &dict_entry);
+
+ while (dbus_message_iter_get_arg_type(&dict_entry)
+ == DBUS_TYPE_DICT_ENTRY) {
+ dbus_message_iter_recurse(&dict_entry, &field_entry);
+
+ dbus_message_iter_get_basic(&field_entry, &argument);
+
+ dbus_message_iter_next(&field_entry);
+
+ dbus_message_iter_recurse(&field_entry, &field_value);
+
+ if (strcmp(argument, "Type") == 0) {
+ dbus_message_iter_get_basic(&field_value,
+ &value);
+ attr_type = g_strdup(value);
+ }
+
+ dbus_message_iter_next(&dict_entry);
+ }
+
+ for (i = 0; agent_input[i].attribute != NULL; i++) {
+ if (strcmp(field, agent_input[i].attribute) == 0) {
+ agent_input[i].requested = true;
+ break;
+ }
+ }
+
+ g_free(attr_type);
+ attr_type = NULL;
+
+ dbus_message_iter_next(&dict);
+ }
+
+ request->reply = dbus_message_new_method_return(message);
+ dbus_message_iter_init_append(request->reply, &request->iter);
+
+ dbus_message_iter_open_container(&request->iter, DBUS_TYPE_ARRAY,
+ DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+ DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+ DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
+ &request->dict);
+
+ request_input_next(request);
+
+ return NULL;
+}
+
static const GDBusMethodTable agent_methods[] = {
+ { GDBUS_ASYNC_METHOD("Release", NULL, NULL, agent_release) },
+ { GDBUS_ASYNC_METHOD("Cancel", NULL, NULL, agent_cancel) },
+ { GDBUS_ASYNC_METHOD("RequestBrowser",
+ GDBUS_ARGS({ "service", "o" },
+ { "url", "s" }),
+ NULL, agent_request_browser) },
+ { GDBUS_ASYNC_METHOD("ReportError",
+ GDBUS_ARGS({ "service", "o" },
+ { "error", "s" }),
+ NULL, agent_report_error) },
+ { GDBUS_ASYNC_METHOD("RequestInput",
+ GDBUS_ARGS({ "service", "o" },
+ { "fields", "a{sv}" }),
+ GDBUS_ARGS({ "fields", "a{sv}" }),
+ agent_request_input) },
{ },
};
return 0;
}
- agent_registered = true;
+ agent_request.registered = true;
fprintf(stdout, "Agent registered\n");
return -EINPROGRESS;
char *path = agent_path();
int result;
- if (agent_registered == true) {
+ if (agent_request.registered == true) {
fprintf(stderr, "Agent already registered\n");
return -EALREADY;
}
+ agent_connection = connection;
+
if (g_dbus_register_interface(connection, path,
AGENT_INTERFACE, agent_methods,
- NULL, NULL, NULL, NULL) == FALSE) {
+ NULL, NULL, &agent_request,
+ NULL) == FALSE) {
fprintf(stderr, "Error: Failed to register Agent callbacks\n");
return 0;
}
- result = __connmanctl_dbus_method_call(connection, "/",
- "net.connman.Manager", "RegisterAgent",
+ result = __connmanctl_dbus_method_call(connection, CONNMAN_SERVICE,
+ CONNMAN_PATH, "net.connman.Manager", "RegisterAgent",
agent_register_return, connection,
DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
return 0;
}
- agent_registered = false;
+ agent_request.registered = false;
fprintf(stdout, "Agent unregistered\n");
return 0;
char *path = agent_path();
int result;
- if (agent_registered == false) {
+ if (agent_request.registered == false) {
fprintf(stderr, "Agent not registered\n");
return -EALREADY;
}
g_dbus_unregister_interface(connection, agent_path(), AGENT_INTERFACE);
- result = __connmanctl_dbus_method_call(connection, "/",
- "net.connman.Manager", "UnregisterAgent",
+ result = __connmanctl_dbus_method_call(connection, CONNMAN_SERVICE,
+ CONNMAN_PATH, "net.connman.Manager", "UnregisterAgent",
agent_unregister_return, NULL,
DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
return result;
}
+
+static const GDBusMethodTable vpn_agent_methods[] = {
+ { GDBUS_ASYNC_METHOD("Release", NULL, NULL, agent_release) },
+ { GDBUS_ASYNC_METHOD("Cancel", NULL, NULL, agent_cancel) },
+ { GDBUS_ASYNC_METHOD("ReportError",
+ GDBUS_ARGS({ "service", "o" },
+ { "error", "s" }),
+ NULL, agent_report_error) },
+ { },
+};
+
+static int vpn_agent_register_return(DBusMessageIter *iter, const char *error,
+ void *user_data)
+{
+ DBusConnection *connection = user_data;
+
+ if (error != NULL) {
+ g_dbus_unregister_interface(connection, agent_path(),
+ VPN_AGENT_INTERFACE);
+ fprintf(stderr, "Error registering VPN Agent: %s\n", error);
+ return 0;
+ }
+
+ vpn_agent_request.registered = true;
+ fprintf(stdout, "VPN Agent registered\n");
+
+ return -EINPROGRESS;
+}
+
+int __connmanctl_vpn_agent_register(DBusConnection *connection)
+{
+ char *path = agent_path();
+ int result;
+
+ if (vpn_agent_request.registered == true) {
+ fprintf(stderr, "VPN Agent already registered\n");
+ return -EALREADY;
+ }
+
+ agent_connection = connection;
+
+ if (g_dbus_register_interface(connection, path,
+ VPN_AGENT_INTERFACE, vpn_agent_methods,
+ NULL, NULL, &vpn_agent_request,
+ NULL) == FALSE) {
+ fprintf(stderr, "Error: Failed to register VPN Agent "
+ "callbacks\n");
+ return 0;
+ }
+
+ result = __connmanctl_dbus_method_call(connection, VPN_SERVICE,
+ VPN_PATH, "net.connman.vpn.Manager", "RegisterAgent",
+ vpn_agent_register_return, connection,
+ DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
+
+ if (result != -EINPROGRESS) {
+ g_dbus_unregister_interface(connection, agent_path(),
+ VPN_AGENT_INTERFACE);
+
+ fprintf(stderr, "Error: Failed to register VPN Agent\n");
+ }
+
+ return result;
+}
+
+static int vpn_agent_unregister_return(DBusMessageIter *iter,
+ const char *error, void *user_data)
+{
+ if (error != NULL) {
+ fprintf(stderr, "Error unregistering VPN Agent: %s\n", error);
+ return 0;
+ }
+
+ vpn_agent_request.registered = false;
+ fprintf(stdout, "VPN Agent unregistered\n");
+
+ return 0;
+}
+
+int __connmanctl_vpn_agent_unregister(DBusConnection *connection)
+{
+ char *path = agent_path();
+ int result;
+
+ if (vpn_agent_request.registered == false) {
+ fprintf(stderr, "VPN Agent not registered\n");
+ return -EALREADY;
+ }
+
+ g_dbus_unregister_interface(connection, agent_path(),
+ VPN_AGENT_INTERFACE);
+
+ result = __connmanctl_dbus_method_call(connection, VPN_SERVICE,
+ VPN_PATH, "net.connman.vpn.Manager", "UnregisterAgent",
+ vpn_agent_unregister_return, NULL,
+ DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
+
+ if (result != -EINPROGRESS)
+ fprintf(stderr, "Error: Failed to unregister VPN Agent\n");
+
+ return result;
+}
projects / platform / upstream / connman.git / blobdiff