Added C plugin code from plugins branch

1 files changed, 367 insertions, 0 deletions

diff --git a/src/plugins/c_plugins.c b/src/plugins/c_plugins.c
new file mode 100644
index 00000000..38ed8137
--- /dev/null
+++ b/src/plugins/c_plugins.c
@@ -0,0 +1,367 @@
+/*
+ * c_plugins.c
+ *
+ * Copyright (C) 2012 - 2015 James Booth <boothj5@gmail.com>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#include <dlfcn.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include <glib.h>
+
+#include "config/preferences.h"
+#include "log.h"
+#include "plugins/api.h"
+#include "plugins/callbacks.h"
+#include "plugins/plugins.h"
+#include "plugins/c_plugins.h"
+#include "plugins/c_api.h"
+#include "ui/ui.h"
+
+void
+c_env_init(void)
+{
+    c_api_init();
+}
+
+ProfPlugin *
+c_plugin_create(const char * const filename)
+{
+    ProfPlugin *plugin;
+    void *handle = NULL;
+
+    gchar *plugins_dir = plugins_get_dir();
+    GString *path = g_string_new(plugins_dir);
+    g_free(plugins_dir);
+    g_string_append(path, "/");
+    g_string_append(path, filename);
+
+    handle = dlopen (path->str, RTLD_NOW | RTLD_GLOBAL);
+
+    if (!handle) {
+        log_warning ("dlopen failed to open `%s', %s", filename, dlerror ());
+        g_string_free(path, TRUE);
+        return NULL;
+    }
+
+    gchar *module_name = g_strndup(filename, strlen(filename) - 3);
+
+    plugin = malloc(sizeof(ProfPlugin));
+    plugin->name = strdup(module_name);
+    plugin->lang = LANG_C;
+    plugin->module = handle;
+    plugin->init_func = c_init_hook;
+    plugin->on_start_func = c_on_start_hook;
+    plugin->on_shutdown_func = c_on_shutdown_hook;
+    plugin->on_connect_func = c_on_connect_hook;
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <stdlib.h>

#include "plugins/disco.h"

void
returns_empty_list_when_none(void **state)
{
    disco_close();
    GList *features = disco_get_features();

    assert_int_equal(g_list_length(features), 0);

    g_list_free(features);
    disco_close();
}

void
returns_added_feature(void **state)
{
    disco_close();
    disco_add_feature("my_plugin", "some:feature:example");

    GList *features = disco_get_features();
    assert_int_equal(g_list_length(features), 1);
    char *feature = features->data;
    assert_string_equal(feature, "some:feature:example");

    g_list_free(features);
    disco_close();
}

void
resets_features_on_close(void **state)
{
    disco_close();
    disco_add_feature("my_plugin", "some:feature:example");

    GList *features = disco_get_features();
    assert_int_equal(g_list_length(features), 1);
    g_list_free(features);

    disco_close();
    features = disco_get_features();
    assert_int_equal(g_list_length(features), 0);

    g_list_free(features);
    disco_close();
}

void
returns_all_added_features(void **state)
{
    disco_close();
    disco_add_feature("first_plugin", "first:feature");
    disco_add_feature("first_plugin", "second:feature");
    disco_add_feature("second_plugin", "third:feature");
    disco_add_feature("third_plugin", "fourth:feature");
    disco_add_feature("third_plugin", "fifth:feature");

    GList *features = disco_get_features();

    assert_int_equal(g_list_length(features), 5);
    assert_true(g_list_find_custom(features, "first:feature", (GCompareFunc)g_strcmp0));
    assert_true(g_list_find_custom(features, "second:feature", (GCompareFunc)g_strcmp0));
    assert_true(g_list_find_custom(features, "third:feature", (GCompareFunc)g_strcmp0));
    assert_true(g_list_find_custom(features, "fourth:feature", (GCompareFunc)g_strcmp0));
    assert_true(g_list_find_custom(features, "fifth:feature", (GCompareFunc)g_strcmp0));

    g_list_free(features);
    disco_close();
}

void
does_not_add_duplicate_feature(void **state)
{
    disco_close();
    disco_add_feature("my_plugin", "my:feature");
    disco_add_feature("some_other_plugin", "my:feature");

    GList *features = disco_get_features();
    assert_int_equal(g_list_length(features), 1);

    g_list_free(features);
    disco_close();
}

void
removes_plugin_features(void **state)
{
    disco_close();
    disco_add_feature("plugin1", "plugin1:feature1");
    disco_add_feature("plugin1", "plugin1:feature2");
    disco_add_feature("plugin2", "plugin2:feature1");

    GList *features = disco_get_features();
    assert_int_equal(g_list_length(features), 3);
    g_list_free(features);

    disco_remove_features("plugin1");

    features = disco_get_features();
    assert_int_equal(g_list_length(features), 1);

    g_list_free(features);
    disco_close();
}

void
does_not_remove_feature_when_more_than_one_reference(void **state)
{
    disco_close();
    disco_add_feature("plugin1", "feature1");
    disco_add_feature("plugin1", "feature2");
    disco_add_feature("plugin2", "feature1");

    GList *features = disco_get_features();
    assert_int_equal(g_list_length(features), 2);
    g_list_free(features);

    disco_remove_features("plugin1");

    features = disco_get_features();
    assert_int_equal(g_list_length(features), 1);

    g_list_free(features);
    disco_close();
}