Read and saved projects from and into XML files.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@91 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 125 insertions, 0 deletions

diff --git a/src/configuration.c b/src/configuration.c
new file mode 100644
index 0000000..f7cdfbe
--- /dev/null
+++ b/src/configuration.c
@@ -0,0 +1,125 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * configuration.c - éléments de configuration du programme
+ *
+ * Copyright (C) 2009 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "configuration.h"
+
+
+#include <malloc.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+#include "xml.h"
+#include "common/extstr.h"
+
+
+
+
+/* Paramètres de configuration */
+struct _configuration
+{
+    config_param *params;                   /* Paramètres à consulter      */
+    unsigned int count;                     /* Quantité de ces paramètres  */
+
+    char *filename;                         /* Fichier externe             */
+
+    xmlDocPtr xdoc;                         /* Document XML de configurat° */
+    xmlXPathContextPtr context;             /* Contexte de recherche XPath */
+
+};
+
+
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : name   = désignation de la configuration.                    *
+*                params = tableau de paramètres à consulter / mettre à jour.  *
+*                count  = taille du tableau en question.                      *
+*                                                                             *
+*  Description : Charge la configuration principale.                          *
+*                                                                             *
+*  Retour      : Configuration prête à emploi.                                *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+configuration *load_configuration(const char *name, config_param *params, unsigned int count)
+{
+    configuration *result;                  /* Structure à retourner       */
+    char *home;                             /* Répertoire de l'utilisateur */
+
+    result = (configuration *)calloc(1, sizeof(configuration));
+
+    result->params = params;
+    result->count = count;
+
+    /* FIXME : créer le répertoire, et en XDG */
+    home = strdup(getenv("HOME") != NULL ? getenv("HOME") : "");
+    result->filename = stradd(home, "/.openida/");
+    result->filename = stradd(result->filename, name);
+    result->filename = stradd(result->filename, ".xml");
+
+    if (!open_xml_file(result->filename, &result->xdoc, &result->context))
+        create_new_xml_file(&result->xdoc, &result->context);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : config = configuration à libérer de la mémoire.              *
+*                                                                             *
+*  Description : Décharge la configuration principale.                        *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void unload_configuration(configuration *config)
+{
+    unsigned int i;                         /* Boucle de parcours          */
+
+    printf("Writing '%s'\n", config->filename);
+
+    for (i = 0; i < config->count; i++)
+        switch (1)
+        {
+            case 1:
+                add_content_to_node(config->xdoc, config->context,
+                                    config->params[i].path, config->params[i].cur.string);
+                break;
+
+        }
+
+    save_xml_file(config->xdoc, config->filename);
+
+    free(config);
+
+}