Move utility functions to new eosutil.c

We have one utility function currently living in eosinit.c. Since we are
about to have another one, we should put them in a file for utility
functions.

[endlessm/eos-sdk#3930]

1 files changed, 68 insertions, 0 deletions

diff --git a/endless/eosutil.c b/endless/eosutil.c
new file mode 100644
index 0000000..6ef12bf
--- /dev/null
+++ b/endless/eosutil.c
@@ -0,0 +1,68 @@
+#include <glib.h>
+
+#include "endless.h"
+
+/**
+ * eos_get_system_personality:
+ *
+ * Retrieves the "personality" of the system.
+ *
+ * The personality is a unique string that identifies the installation
+ * of EndlessOS for a specific country or audience. The availability of
+ * certain applications, or their content, is determined by this value.
+ *
+ * Return value: (transfer none): a string, owned by the Endless SDK,
+ *   with the name of the personality. You should never free or modify
+ *   the returned string.
+ */
+const gchar *
+eos_get_system_personality (void)
+{
+  static gchar *personality;
+
+  if (g_once_init_enter (&personality))
+    {
+      gchar *tmp;
+
+      tmp = g_strdup (g_getenv ("ENDLESS_OS_PERSONALITY"));
+      if (tmp != NULL && tmp[0] == '\0')
+        {
+          g_free (tmp);
+          tmp = NULL;
+        }
+
+      if (tmp == NULL)
+        {
+          GKeyFile *personality_file = g_key_file_new ();
+          char *path = g_build_filename (SYSCONFDIR,
+                                         "EndlessOS",
+                                         "personality.conf",
+                                         NULL);
+
+          GError *error = NULL;
+          g_key_file_load_from_file (personality_file, path,
+                                     G_KEY_FILE_NONE, &error);
+
+          if (error == NULL)
+            tmp = g_key_file_get_string (personality_file, "Personality",
+                                         "PersonalityName", &error);
+
+          if (error != NULL)
+            {
+              g_critical ("No personality defined: %s", error->message);
+              g_error_free (error);
+              tmp = NULL;
+            }
+
+          g_key_file_free (personality_file);
+          g_free (path);
+        }
+
+      if (tmp == NULL)
+        tmp = g_strdup ("default");
+
+      g_once_init_leave (&personality, tmp);
+    }
+
+  return personality;
+}