[evolution-data-server/email-factory] Bug #645783 - Return safe paths from CamelService::get_path() (cherry picked from commit de8f0fcd815

[Srinivasa Ragavan <sragavan src gnome org>]

commit 0dc1cfb6eb911c53d3acc8fb011c7a86cadbb939
Author: Milan Crha <mcrha redhat com>
Date:   Tue Apr 19 12:13:57 2011 +0200

    Bug #645783 - Return safe paths from CamelService::get_path()
    (cherry picked from commit de8f0fcd81534a60b81fa1802e75910556a3ab6f)

 camel/camel-service.c |   70 +++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 57 insertions(+), 13 deletions(-)
---
diff --git a/camel/camel-service.c b/camel/camel-service.c
index 3ccd95d..1505abf 100644
--- a/camel/camel-service.c
+++ b/camel/camel-service.c
@@ -34,6 +34,8 @@
 
 #include <glib/gi18n-lib.h>
 
+#include <libedataserver/e-data-server-util.h>
+
 #include "camel-debug.h"
 #include "camel-operation.h"
 #include "camel-service.h"
@@ -164,42 +166,84 @@ service_get_path (CamelService *service)
 {
 	CamelProvider *prov = service->provider;
 	CamelURL *url = service->url;
-	GString *gpath;
-	gchar *path;
+	GString *use_path1 = NULL, *use_path2 = NULL;
+	gchar *ret_path = NULL;
 
 	/* A sort of ad-hoc default implementation that works for our
 	 * current set of services.
 	 */
 
-	gpath = g_string_new (service->provider->protocol);
 	if (CAMEL_PROVIDER_ALLOWS (prov, CAMEL_URL_PART_USER)) {
+		use_path1 = g_string_new ("");
+
 		if (CAMEL_PROVIDER_ALLOWS (prov, CAMEL_URL_PART_HOST)) {
-			g_string_append_printf (gpath, "/%s %s",
+			g_string_append_printf (use_path1, "%s %s",
 						url->user ? url->user : "",
 						url->host ? url->host : "");
 
 			if (url->port)
-				g_string_append_printf (gpath, ":%d", url->port);
+				g_string_append_printf (use_path1, ":%d", url->port);
 		} else {
-			g_string_append_printf (gpath, "/%s%s", url->user ? url->user : "",
+			g_string_append_printf (use_path1, "%s%s", url->user ? url->user : "",
 						CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_USER) ? "" : "@");
 		}
+
+		e_filename_make_safe (use_path1->str);
 	} else if (CAMEL_PROVIDER_ALLOWS (prov, CAMEL_URL_PART_HOST)) {
-		g_string_append_printf (gpath, "/%s%s",
+		use_path1 = g_string_new ("");
+
+		g_string_append_printf (use_path1, "%s%s",
 					CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_HOST) ? "" : "@",
 					url->host ? url->host : "");
 
 		if (url->port)
-			g_string_append_printf (gpath, ":%d", url->port);
+			g_string_append_printf (use_path1, ":%d", url->port);
+
+		e_filename_make_safe (use_path1->str);
+	}
+
+	if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_PATH) && url->path && *url->path) {
+		use_path2 = g_string_new (*url->path == '/' ? url->path + 1 : url->path);
+
+		/* fix directory separators, if needed */
+		if (G_DIR_SEPARATOR != '/') {
+			gchar **elems = g_strsplit (use_path2->str, "/", -1);
+
+			if (elems) {
+				gint ii;
+
+				g_string_truncate (use_path2, 0);
+
+				for (ii = 0; elems[ii]; ii++) {
+					gchar *elem = elems[ii];
+
+					if (*elem) {
+						e_filename_make_safe (elem);
+
+						if (use_path2->len)
+							g_string_append_c (use_path2, G_DIR_SEPARATOR);
+						g_string_append (use_path2, elem);
+					}
+				}
+
+				g_strfreev (elems);
+			}
+		}
+	}
+
+	if (!use_path1 && use_path2) {
+		use_path1 = use_path2;
+		use_path2 = NULL;
 	}
 
-	if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_PATH))
-		g_string_append_printf (gpath, "%s%s", *url->path == '/' ? "" : "/", url->path);
+	ret_path = g_build_filename (service->provider->protocol, use_path1 ? use_path1->str : NULL, use_path2 ? use_path2->str : NULL, NULL);
 
-	path = gpath->str;
-	g_string_free (gpath, FALSE);
+	if (use_path1)
+		g_string_free (use_path1, TRUE);
+	if (use_path2)
+		g_string_free (use_path2, TRUE);
 
-	return path;
+	return ret_path;
 }
 
 static void