Update WiFi plugin for new network helper functions
[connman] / plugins / supplicant.c
index 4f03b42..5672f37 100644 (file)
@@ -29,8 +29,9 @@
 #include <gdbus.h>
 
 #define CONNMAN_API_SUBJECT_TO_CHANGE
-#include <connman/log.h>
+#include <connman/device.h>
 #include <connman/dbus.h>
+#include <connman/log.h>
 
 #include "inet.h"
 #include "supplicant.h"
 #define IEEE80211_CAP_IBSS      0x0002
 #define IEEE80211_CAP_PRIVACY   0x0010
 
-static GSList *driver_list = NULL;
-
-static void process_state_change(struct connman_device *device,
-                                               enum supplicant_state state)
-{
-       GSList *list;
-
-       for (list = driver_list; list; list = list->next) {
-               struct supplicant_driver *driver = list->data;
-
-               if (driver->state_change)
-                       driver->state_change(device, state);
-       }
-}
-
-static void process_clear_results(struct connman_device *device)
-{
-       GSList *list;
-
-       for (list = driver_list; list; list = list->next) {
-               struct supplicant_driver *driver = list->data;
-
-               if (driver->clear_results)
-                       driver->clear_results(device);
-       }
-}
-
-static void process_scan_result(struct connman_device *device,
-                                       struct supplicant_network *network)
-{
-       GSList *list;
-
-       for (list = driver_list; list; list = list->next) {
-               struct supplicant_driver *driver = list->data;
+#define SUPPLICANT_NAME  "fi.epitest.hostap.WPASupplicant"
+#define SUPPLICANT_INTF  "fi.epitest.hostap.WPASupplicant"
+#define SUPPLICANT_PATH  "/fi/epitest/hostap/WPASupplicant"
+
+enum supplicant_state {
+       STATE_INACTIVE,
+       STATE_SCANNING,
+       STATE_ASSOCIATING,
+       STATE_ASSOCIATED,
+       STATE_4WAY_HANDSHAKE,
+       STATE_GROUP_HANDSHAKE,
+       STATE_COMPLETED,
+       STATE_DISCONNECTED,
+};
 
-               if (driver->scan_result)
-                       driver->scan_result(device, network);
-       }
-}
+struct supplicant_result {
+       char *identifier;
+       unsigned char *ssid;
+       unsigned int ssid_len;
+       dbus_uint16_t capabilities;
+       gboolean adhoc;
+       gboolean has_wep;
+       gboolean has_wpa;
+       gboolean has_rsn;
+       dbus_int32_t quality;
+       dbus_int32_t noise;
+       dbus_int32_t level;
+       dbus_int32_t maxrate;
+};
 
 struct supplicant_task {
        int ifindex;
@@ -89,6 +80,7 @@ struct supplicant_task {
        gboolean created;
        gchar *network;
        enum supplicant_state state;
+       GSList *scan_results;
 };
 
 static GSList *task_list = NULL;
@@ -686,8 +678,8 @@ static int initiate_scan(struct supplicant_task *task)
        return 0;
 }
 
-static void extract_ssid(struct supplicant_network *network,
-                                               DBusMessageIter *value)
+static void extract_ssid(DBusMessageIter *value,
+                                       struct supplicant_result *result)
 {
        DBusMessageIter array;
        unsigned char *ssid;
@@ -699,22 +691,22 @@ static void extract_ssid(struct supplicant_network *network,
        if (ssid_len < 1)
                return;
 
-       network->ssid = g_try_malloc(ssid_len);
-       if (network->ssid == NULL)
+       result->ssid = g_try_malloc(ssid_len);
+       if (result->ssid == NULL)
                return;
 
-       memcpy(network->ssid, ssid, ssid_len);
-       network->ssid_len = ssid_len;
+       memcpy(result->ssid, ssid, ssid_len);
+       result->ssid_len = ssid_len;
 
-       network->identifier = g_try_malloc0(ssid_len + 1);
-       if (network->identifier == NULL)
+       result->identifier = g_try_malloc0(ssid_len + 1);
+       if (result->identifier == NULL)
                return;
 
-       memcpy(network->identifier, ssid, ssid_len);
+       memcpy(result->identifier, ssid, ssid_len);
 }
 
-static void extract_wpaie(struct supplicant_network *network,
-                                               DBusMessageIter *value)
+static void extract_wpaie(DBusMessageIter *value,
+                                       struct supplicant_result *result)
 {
        DBusMessageIter array;
        unsigned char *ie;
@@ -724,11 +716,11 @@ static void extract_wpaie(struct supplicant_network *network,
        dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
 
        if (ie_len > 0)
-               network->has_wpa = TRUE;
+               result->has_wpa = TRUE;
 }
 
-static void extract_rsnie(struct supplicant_network *network,
-                                               DBusMessageIter *value)
+static void extract_rsnie(DBusMessageIter *value,
+                                       struct supplicant_result *result)
 {
        DBusMessageIter array;
        unsigned char *ie;
@@ -738,37 +730,45 @@ static void extract_rsnie(struct supplicant_network *network,
        dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
 
        if (ie_len > 0)
-               network->has_rsn = TRUE;
+               result->has_rsn = TRUE;
 }
 
-static void extract_capabilites(struct supplicant_network *network,
-                                               DBusMessageIter *value)
+static void extract_capabilites(DBusMessageIter *value,
+                                       struct supplicant_result *result)
 {
-       dbus_message_iter_get_basic(value, &network->capabilities);
+       dbus_message_iter_get_basic(value, &result->capabilities);
 
-       if (network->capabilities & IEEE80211_CAP_ESS)
-               network->adhoc = FALSE;
-       else if (network->capabilities & IEEE80211_CAP_IBSS)
-               network->adhoc = TRUE;
+       if (result->capabilities & IEEE80211_CAP_ESS)
+               result->adhoc = FALSE;
+       else if (result->capabilities & IEEE80211_CAP_IBSS)
+               result->adhoc = TRUE;
 
-       if (network->capabilities & IEEE80211_CAP_PRIVACY)
-               network->has_wep = TRUE;
+       if (result->capabilities & IEEE80211_CAP_PRIVACY)
+               result->has_wep = TRUE;
 }
 
+static int get_properties(struct supplicant_task *task);
+
 static void properties_reply(DBusPendingCall *call, void *user_data)
 {
        struct supplicant_task *task = user_data;
-       struct supplicant_network *network;
+       struct supplicant_result result;
+       struct connman_network *network;
        DBusMessage *reply;
        DBusMessageIter array, dict;
+       char *temp = NULL;
+       unsigned char strength;
+       unsigned int i;
 
        DBG("task %p", task);
 
        reply = dbus_pending_call_steal_reply(call);
+       if (reply == NULL) {
+               get_properties(task);
+               return;
+       }
 
-       network = g_try_new0(struct supplicant_network, 1);
-       if (network == NULL)
-               goto done;
+       memset(&result, 0, sizeof(result));
 
        dbus_message_iter_init(reply, &array);
 
@@ -802,45 +802,112 @@ static void properties_reply(DBusPendingCall *call, void *user_data)
                 */
 
                if (g_str_equal(key, "ssid") == TRUE)
-                       extract_ssid(network, &value);
+                       extract_ssid(&value, &result);
                else if (g_str_equal(key, "wpaie") == TRUE)
-                       extract_wpaie(network, &value);
+                       extract_wpaie(&value, &result);
                else if (g_str_equal(key, "rsnie") == TRUE)
-                       extract_rsnie(network, &value);
+                       extract_rsnie(&value, &result);
                else if (g_str_equal(key, "capabilities") == TRUE)
-                       extract_capabilites(network, &value);
+                       extract_capabilites(&value, &result);
                else if (g_str_equal(key, "quality") == TRUE)
-                       dbus_message_iter_get_basic(&value, &network->quality);
+                       dbus_message_iter_get_basic(&value, &result.quality);
                else if (g_str_equal(key, "noise") == TRUE)
-                       dbus_message_iter_get_basic(&value, &network->noise);
+                       dbus_message_iter_get_basic(&value, &result.noise);
                else if (g_str_equal(key, "level") == TRUE)
-                       dbus_message_iter_get_basic(&value, &network->level);
+                       dbus_message_iter_get_basic(&value, &result.level);
                else if (g_str_equal(key, "maxrate") == TRUE)
-                       dbus_message_iter_get_basic(&value, &network->maxrate);
-
+                       dbus_message_iter_get_basic(&value, &result.maxrate);
 
                dbus_message_iter_next(&dict);
        }
 
-       process_scan_result(task->device, network);
+       if (result.identifier == NULL)
+               goto done;
+
+       if (result.identifier[0] == '\0')
+               goto done;
+
+       temp = g_strdup(result.identifier);
+       if (temp == NULL)
+               goto done;
+
+       for (i = 0; i < strlen(temp); i++) {
+               char tmp = temp[i];
+               if ((tmp < '0' || tmp > '9') && (tmp < 'A' || tmp > 'Z') &&
+                                               (tmp < 'a' || tmp > 'z'))
+                       temp[i] = '_';
+       }
+
+       strength = result.quality;
+
+       network = connman_device_get_network(task->device, temp);
+       if (network == NULL) {
+               const char *mode, *security;
+               unsigned char strength;
+
+               network = connman_network_create(temp,
+                                               CONNMAN_NETWORK_TYPE_WIFI);
+               if (network == NULL)
+                       goto done;
+
+               connman_network_set_string(network, "Name", result.identifier);
+
+               connman_network_set_blob(network, "WiFi.SSID",
+                                               result.ssid, result.ssid_len);
 
-       g_free(network->identifier);
-       g_free(network->ssid);
-       g_free(network);
+               mode = (result.adhoc == TRUE) ? "adhoc" : "managed";
+               connman_network_set_string(network, "WiFi.Mode", mode);
+
+               if (result.has_rsn == TRUE)
+                       security = "wpa2";
+               else if (result.has_wpa == TRUE)
+                       security = "wpa";
+               else if (result.has_wep == TRUE)
+                       security = "wep";
+               else
+                       security = "none";
+               connman_network_set_string(network, "WiFi.Security", security);
+
+               DBG("%s (%s %s) strength %d", result.identifier, mode,
+                                                       security, strength);
+
+               if (connman_device_add_network(task->device, network) < 0) {
+                       connman_network_unref(network);
+                       goto done;
+               }
+       }
+
+       connman_network_set_uint8(network, "Strength", strength);
 
 done:
+       g_free(result.identifier);
+       g_free(result.ssid);
+       g_free(temp);
+
        dbus_message_unref(reply);
+
+       get_properties(task);
 }
 
-static int get_network_properties(struct supplicant_task *task,
-                                                       const char *path)
+static int get_properties(struct supplicant_task *task)
 {
        DBusMessage *message;
        DBusPendingCall *call;
+       char *path;
+
+       path = g_slist_nth_data(task->scan_results, 0);
+       if (path == NULL) {
+               connman_device_set_scanning(task->device, FALSE);
+               return 0;
+       }
 
        message = dbus_message_new_method_call(SUPPLICANT_NAME, path,
                                                SUPPLICANT_INTF ".BSSID",
                                                                "properties");
+
+       task->scan_results = g_slist_remove(task->scan_results, path);
+       g_free(path);
+
        if (message == NULL)
                return -ENOMEM;
 
@@ -869,6 +936,10 @@ static void scan_results_reply(DBusPendingCall *call, void *user_data)
        DBG("task %p", task);
 
        reply = dbus_pending_call_steal_reply(call);
+       if (reply == NULL) {
+               connman_device_set_scanning(task->device, FALSE);
+               return;
+       }
 
        dbus_error_init(&error);
 
@@ -881,16 +952,22 @@ static void scan_results_reply(DBusPendingCall *call, void *user_data)
                        dbus_error_free(&error);
                } else
                        connman_error("Wrong arguments for scan result");
+               connman_device_set_scanning(task->device, FALSE);
                goto done;
        }
 
-       process_clear_results(task->device);
+       for (i = 0; i < num_results; i++) {
+               char *path = g_strdup(results[i]);
+               if (path == NULL)
+                       continue;
 
-       for (i = 0; i < num_results; i++)
-               get_network_properties(task, results[i]);
+               task->scan_results = g_slist_append(task->scan_results, path);
+       }
 
        g_strfreev(results);
 
+       get_properties(task);
+
 done:
        dbus_message_unref(reply);
 }
@@ -915,6 +992,8 @@ static int scan_results_available(struct supplicant_task *task)
                return -EIO;
        }
 
+       connman_device_set_scanning(task->device, TRUE);
+
        dbus_pending_call_set_notify(call, scan_results_reply, task, NULL);
 
        dbus_message_unref(message);
@@ -959,7 +1038,8 @@ static void state_change(struct supplicant_task *task, DBusMessage *msg)
        else if (g_str_equal(state, "DISCONNECTED") == TRUE)
                task->state = STATE_DISCONNECTED;
 
-       process_state_change(task->device, task->state);
+       if (task->state == STATE_SCANNING)
+               connman_device_set_scanning(task->device, TRUE);
 
        switch (task->state) {
        case STATE_COMPLETED:
@@ -1140,6 +1220,8 @@ static void supplicant_activate(DBusConnection *conn)
        dbus_message_unref(message);
 }
 
+static GSList *driver_list = NULL;
+
 static void supplicant_probe(DBusConnection *conn, void *user_data)
 {
        GSList *list;