soc.2008.themes: c7606bfd: added a more generic function to read xm...

ffdragon at soc.pidgin.im ffdragon at soc.pidgin.im
Mon Jun 16 17:45:55 EDT 2008


-----------------------------------------------------------------
Revision: c7606bfdc46d02cea069f8818e3f6d5fb77173e5
Ancestor: 02cf374dc9a8652fab64d8ccc2a51d309b7cf102
Author: ffdragon at soc.pidgin.im
Date: 2008-06-16T21:43:34
Branch: im.pidgin.soc.2008.themes
URL: http://d.pidgin.im/viewmtn/revision/info/c7606bfdc46d02cea069f8818e3f6d5fb77173e5

Modified files:
        libpurple/sound-loader.c libpurple/util.c
        libpurple/xmlnode.c libpurple/xmlnode.h

ChangeLog: 

added a more generic function to read xml files (and made the util version into a wrapper) so it can be used by the 
theme loaders

-------------- next part --------------
============================================================
--- libpurple/sound-loader.c	7e5730acf1bb24edeed304d9b6c1ff49a4d1d9be
+++ libpurple/sound-loader.c	77164ecb5ed5729c14f4ef8f68b8496ea662a0f6
@@ -43,13 +43,6 @@ static PurpleThemeLoaderClass *parent_cl
 #define THEME_EVENT_NAME	"name"
 #define THEME_EVENT_FILE	"file"
 
-static xmlnode *
-purple_sound_read_xml_from_file(const char *filename)
-{
-	return NULL;
-}
-
-
 static PurpleSoundTheme *
 purple_sound_loader_build(const gchar *dir)
 {
@@ -70,7 +63,7 @@ purple_sound_loader_build(const gchar *d
 	/* Build the xml tree */
 	filename_full = g_build_filename(dir, filename, NULL);
 	
-	root_node = purple_sound_read_xml_from_file(filename_full);
+	root_node = xmlnode_from_file(dir, filename, "sound themes", "sound-loader");
 	g_return_val_if_fail(root_node != NULL, NULL);
 
 	/* Parse the tree */
============================================================
--- libpurple/util.c	b58f7c93eaaefceb22a656cd92eef1fd1ec70ab9
+++ libpurple/util.c	d9a3cd03db46cd543ce92e5469944d1cbbc7343d
@@ -2750,70 +2750,7 @@ purple_util_read_xml_from_file(const cha
 xmlnode *
 purple_util_read_xml_from_file(const char *filename, const char *description)
 {
-	const char *user_dir = purple_user_dir();
-	gchar *filename_full;
-	GError *error = NULL;
-	gchar *contents = NULL;
-	gsize length;
-	xmlnode *node = NULL;
-
-	g_return_val_if_fail(user_dir != NULL, NULL);
-
-	purple_debug_info("util", "Reading file %s from directory %s\n",
-					filename, user_dir);
-
-	filename_full = g_build_filename(user_dir, filename, NULL);
-
-	if (!g_file_test(filename_full, G_FILE_TEST_EXISTS))
-	{
-		purple_debug_info("util", "File %s does not exist (this is not "
-						"necessarily an error)\n", filename_full);
-		g_free(filename_full);
-		return NULL;
-	}
-
-	if (!g_file_get_contents(filename_full, &contents, &length, &error))
-	{
-		purple_debug_error("util", "Error reading file %s: %s\n",
-						 filename_full, error->message);
-		g_error_free(error);
-	}
-
-	if ((contents != NULL) && (length > 0))
-	{
-		node = xmlnode_from_str(contents, length);
-
-		/* If we were unable to parse the file then save its contents to a backup file */
-		if (node == NULL)
-		{
-			gchar *filename_temp;
-
-			filename_temp = g_strdup_printf("%s~", filename);
-			purple_debug_error("util", "Error parsing file %s.  Renaming old "
-							 "file to %s\n", filename_full, filename_temp);
-			purple_util_write_data_to_file(filename_temp, contents, length);
-			g_free(filename_temp);
-		}
-
-		g_free(contents);
-	}
-
-	/* If we could not parse the file then show the user an error message */
-	if (node == NULL)
-	{
-		gchar *title, *msg;
-		title = g_strdup_printf(_("Error Reading %s"), filename);
-		msg = g_strdup_printf(_("An error was encountered reading your "
-					"%s.  They have not been loaded, and the old file "
-					"has been renamed to %s~."), description, filename_full);
-		purple_notify_error(NULL, NULL, title, msg);
-		g_free(title);
-		g_free(msg);
-	}
-
-	g_free(filename_full);
-
-	return node;
+	return xmlnode_from_file(purple_user_dir(), filename, description, "util");
 }
 
 /*
============================================================
--- libpurple/xmlnode.c	efcedf1793b22ae335060f1adc2407dc964f30e0
+++ libpurple/xmlnode.c	83a66bb2505b22aab67fcaf8bba9283db1703e31
@@ -729,6 +729,78 @@ xmlnode *
 }
 
 xmlnode *
+xmlnode_from_file(const char *dir, const char *filename, const char *description, const char *process)
+{
+	gchar *filename_full;
+	GError *error = NULL;
+	gchar *contents = NULL;
+	gsize length;
+	xmlnode *node = NULL;
+
+	g_return_val_if_fail(dir != NULL, NULL);
+
+	purple_debug_info(process, "Reading file %s from directory %s\n",
+					filename, dir);
+
+	filename_full = g_build_filename(dir, filename, NULL);
+
+	if (!g_file_test(filename_full, G_FILE_TEST_EXISTS))
+	{
+		purple_debug_info(process, "File %s does not exist (this is not "
+						"necessarily an error)\n", filename_full);
+		g_free(filename_full);
+		return NULL;
+	}
+
+	if (!g_file_get_contents(filename_full, &contents, &length, &error))
+	{
+		purple_debug_error(process, "Error reading file %s: %s\n",
+						 filename_full, error->message);
+		g_error_free(error);
+	}
+
+	if ((contents != NULL) && (length > 0))
+	{
+		node = xmlnode_from_str(contents, length);
+
+		/* If we were unable to parse the file then save its contents to a backup file */
+		if (node == NULL)
+		{
+			gchar *filename_temp, *filename_temp_full;
+
+			filename_temp = g_strdup_printf("%s~", filename);
+			filename_temp_full = g_build_filename(dir, filename_temp, NULL);			
+
+			purple_debug_error("util", "Error parsing file %s.  Renaming old "
+							 "file to %s\n", filename_full, filename_temp);
+			purple_util_write_data_to_file_absolute(filename_temp_full, contents, length);
+
+			g_free(filename_temp_full);
+			g_free(filename_temp);
+		}
+
+		g_free(contents);
+	}
+
+	/* If we could not parse the file then show the user an error message */
+	if (node == NULL)
+	{
+		gchar *title, *msg;
+		title = g_strdup_printf(_("Error Reading %s"), filename);
+		msg = g_strdup_printf(_("An error was encountered reading your "
+					"%s.  The file has not been loaded, and the old file "
+					"has been renamed to %s~."), description, filename_full);
+		purple_notify_error(NULL, NULL, title, msg);
+		g_free(title);
+		g_free(msg);
+	}
+
+	g_free(filename_full);
+
+	return node;
+}
+
+xmlnode *
 xmlnode_copy(const xmlnode *src)
 {
 	xmlnode *ret;
============================================================
--- libpurple/xmlnode.h	f73fde22673b21debb1d446f81d715725367b377
+++ libpurple/xmlnode.h	82359d838b91847933034561dd626583d325dfa7
@@ -297,6 +297,20 @@ void xmlnode_free(xmlnode *node);
  */
 void xmlnode_free(xmlnode *node);
 
+/**
+ * Creates a node from a XML File.  Calling this on the
+ * root node of an XML document will parse the entire document
+ * into a tree of nodes, and return the xmlnode of the root.
+ *
+ * @param str  The string of xml.
+ * @param description  The description of the file being parsed
+ * @process  The utility that is calling xmlnode_from_file
+ *
+ * @return The new node.
+ */
+xmlnode *xmlnode_from_file(const char *dir, const char *filename, 
+			   const char *description, const char *process);
+
 #ifdef __cplusplus
 }
 #endif


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