Add features support to eap-simaka-sql plugin
authorMartin Willi <martin@revosec.ch>
Thu, 13 Oct 2011 15:27:32 +0000 (17:27 +0200)
committerMartin Willi <martin@revosec.ch>
Fri, 14 Oct 2011 08:05:49 +0000 (10:05 +0200)
src/libcharon/plugins/eap_simaka_sql/Makefile.am
src/libcharon/plugins/eap_simaka_sql/eap_simaka_sql_plugin.c

index bc6a4e5..c83267e 100644 (file)
@@ -8,6 +8,7 @@ if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-eap-simaka-sql.la
 else
 plugin_LTLIBRARIES = libstrongswan-eap-simaka-sql.la
+libstrongswan_eap_simaka_sql_la_LIBADD = $(top_builddir)/src/libsimaka/libsimaka.la
 endif
 
 libstrongswan_eap_simaka_sql_la_SOURCES = \
index 10b4885..6e590fa 100644 (file)
@@ -53,26 +53,93 @@ METHOD(plugin_t, get_name, char*,
        return "eap-simaka-sql";
 }
 
-METHOD(plugin_t, destroy, void,
-       private_eap_simaka_sql_t *this)
+/**
+ * Load database
+ */
+static bool load_db(private_eap_simaka_sql_t *this,
+                                       plugin_feature_t *feature, bool reg, void *data)
 {
-       simaka_manager_t *mgr;
-
-       mgr = lib->get(lib, "sim-manager");
-       if (mgr)
+       if (reg)
        {
-               mgr->remove_card(mgr, &this->card->card);
-               mgr->remove_provider(mgr, &this->provider->provider);
-       }
-       mgr = lib->get(lib, "aka-manager");
-       if (mgr)
-       {
-               mgr->remove_card(mgr, &this->card->card);
-               mgr->remove_provider(mgr, &this->provider->provider);
+               bool remove_used;
+               char *uri;
+
+               uri = lib->settings->get_str(lib->settings,
+                                                       "charon.plugins.eap-simaka-sql.database", NULL);
+               if (!uri)
+               {
+                       DBG1(DBG_CFG, "eap-simaka-sql database URI missing");
+                       return FALSE;
+               }
+               this->db = lib->db->create(lib->db, uri);
+               if (!this->db)
+               {
+                       DBG1(DBG_CFG, "opening eap-simaka-sql database failed");
+                       return FALSE;
+               }
+               remove_used = lib->settings->get_bool(lib->settings,
+                                                       "charon.plugins.eap-simaka-sql.remove_used", FALSE);
+
+               this->provider = eap_simaka_sql_provider_create(this->db, remove_used);
+               this->card = eap_simaka_sql_card_create(this->db, remove_used);
+               return TRUE;
        }
        this->card->destroy(this->card);
        this->provider->destroy(this->provider);
        this->db->destroy(this->db);
+       this->card = NULL;
+       this->provider = NULL;
+       this->db = NULL;
+       return TRUE;
+}
+
+/**
+ * Callback providing our card to register
+ */
+static simaka_card_t* get_card(private_eap_simaka_sql_t *this)
+{
+       return &this->card->card;
+}
+
+/**
+ * Callback providing our provider to register
+ */
+static simaka_provider_t* get_provider(private_eap_simaka_sql_t *this)
+{
+       return &this->provider->provider;
+}
+
+METHOD(plugin_t, get_features, int,
+       private_eap_simaka_sql_t *this, plugin_feature_t *features[])
+{
+       static plugin_feature_t f[] = {
+               PLUGIN_CALLBACK((void*)load_db, NULL),
+                       PLUGIN_PROVIDE(CUSTOM, "eap-simaka-sql-db"),
+                               PLUGIN_DEPENDS(DATABASE, DB_ANY),
+                               PLUGIN_SDEPEND(DATABASE, DB_SQLITE),
+                               PLUGIN_SDEPEND(DATABASE, DB_MYSQL),
+               PLUGIN_CALLBACK(simaka_manager_register, get_card),
+                       PLUGIN_PROVIDE(CUSTOM, "aka-card"),
+                               PLUGIN_DEPENDS(CUSTOM, "aka-manager"),
+                               PLUGIN_DEPENDS(CUSTOM, "eap-simaka-sql-db"),
+                       PLUGIN_PROVIDE(CUSTOM, "sim-card"),
+                               PLUGIN_DEPENDS(CUSTOM, "sim-manager"),
+                               PLUGIN_DEPENDS(CUSTOM, "eap-simaka-sql-db"),
+               PLUGIN_CALLBACK(simaka_manager_register, get_provider),
+                       PLUGIN_PROVIDE(CUSTOM, "aka-provider"),
+                               PLUGIN_DEPENDS(CUSTOM, "aka-manager"),
+                               PLUGIN_DEPENDS(CUSTOM, "eap-simaka-sql-db"),
+                       PLUGIN_PROVIDE(CUSTOM, "sim-provider"),
+                               PLUGIN_DEPENDS(CUSTOM, "sim-manager"),
+                               PLUGIN_DEPENDS(CUSTOM, "eap-simaka-sql-db"),
+       };
+       *features = f;
+       return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+       private_eap_simaka_sql_t *this)
+{
        free(this);
 }
 
@@ -82,51 +149,16 @@ METHOD(plugin_t, destroy, void,
 plugin_t *eap_simaka_sql_plugin_create()
 {
        private_eap_simaka_sql_t *this;
-       simaka_manager_t *mgr;
-       database_t *db;
-       bool remove_used;
-       char *uri;
-
-       uri = lib->settings->get_str(lib->settings,
-                                                       "charon.plugins.eap-simaka-sql.database", NULL);
-       if (!uri)
-       {
-               DBG1(DBG_CFG, "eap-simaka-sql database URI missing");
-               return NULL;
-       }
-       db = lib->db->create(lib->db, uri);
-       if (!db)
-       {
-               DBG1(DBG_CFG, "opening eap-simaka-sql database failed");
-               return NULL;
-       }
-       remove_used = lib->settings->get_bool(lib->settings,
-                                                       "charon.plugins.eap-simaka-sql.remove_used", FALSE);
 
        INIT(this,
                .public = {
                        .plugin = {
                                .get_name = _get_name,
-                               .reload = (void*)return_false,
+                               .get_features = _get_features,
                                .destroy = _destroy,
                        },
                },
-               .db = db,
-               .provider = eap_simaka_sql_provider_create(db, remove_used),
-               .card = eap_simaka_sql_card_create(db, remove_used),
        );
 
-       mgr = lib->get(lib, "sim-manager");
-       if (mgr)
-       {
-               mgr->add_card(mgr, &this->card->card);
-               mgr->add_provider(mgr, &this->provider->provider);
-       }
-       mgr = lib->get(lib, "aka-manager");
-       if (mgr)
-       {
-               mgr->add_card(mgr, &this->card->card);
-               mgr->add_provider(mgr, &this->provider->provider);
-       }
        return &this->public.plugin;
 }