1 files changed, 0 insertions, 517 deletions
diff --git a/e-util/e-meta.c b/e-util/e-meta.c
deleted file mode 100644
index 2b0dce5c30..0000000000
--- a/e-util/e-meta.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Michael Zucchi <notzed@ximian.com>
- *
- * Copyright 2003 Ximian, Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program 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 this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
-#include <glib.h>
-
-#include <libxml/parser.h>
-#include <libxml/tree.h>
-#include <libxml/xmlmemory.h>
-
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#include <gal/util/e-xml-utils.h>
-#include <gal/util/e-util.h>
-#include "e-meta.h"
-
-static GObjectClass *e_meta_parent_class;
-
-struct _meta_data {
-	struct _meta_data *next;
-
-	char *md_key;
-	char *md_value;
-};
-
-struct _EMetaPrivate {
-	char *path;
-	struct _meta_data *data;
-	gulong sync_id;
-	/* if set, we wont try and save/etc */
-	unsigned int deleted:1;
-};
-
-static int meta_save(EMeta *em)
-{
-	struct _EMetaPrivate *p = em->priv;
-	xmlDocPtr doc;
-	xmlNodePtr root, work;
-	struct _meta_data *md;
-	int res;
-	char *dir;
-	struct stat st;
-
-	if (p->deleted)
-		return 0;
-
-	/* since we can, build the full path if we need to */
-	dir = g_path_get_dirname(p->path);
-	if (stat(dir, &st) == -1) {
-		e_mkdir_hier(dir, 0777);
-		g_free(dir);
-	}
-
-	/* of course, saving in xml is overkill, but everyone loves this shit ... */
-
-	doc = xmlNewDoc("1.0");
-	root = xmlNewDocNode(doc, NULL, "e-meta-data", NULL);
-	xmlDocSetRootElement(doc, root);
-
-	md = p->data;
-	while (md) {
-		work = xmlNewChild(root, NULL, "item", NULL);
-		xmlSetProp(work, "name", md->md_key);
-		xmlSetProp(work, "value", md->md_value);
-		md = md->next;
-	}
-
-	res = e_xml_save_file(p->path, doc);
-	if (res != 0)
-		g_warning("Could not save folder meta-data `%s': %s", p->path, g_strerror(errno));
-
-	xmlFreeDoc(doc);
-
-	return res;
-}
-
-static int meta_load(EMeta *em)
-{
-	struct _EMetaPrivate *p = em->priv;
-	struct _meta_data *tail, *md;
-	xmlDocPtr doc;
-	xmlNodePtr root, work;
-	char *name, *val;
-
-	doc = xmlParseFile(p->path);
-	if (doc == NULL)
-		return -1;
-
-	root = xmlDocGetRootElement(doc);
-	if (root == NULL || strcmp(root->name, "e-meta-data")) {
-		xmlFreeDoc(doc);
-		errno = EINVAL;
-		return -1;
-	}
-
-	work = root->children;
-	tail = (struct _meta_data *)&p->data;
-	while (work) {
-		if (strcmp(work->name, "item") == 0) {
-			name = xmlGetProp(work, "name");
-			val = xmlGetProp(work, "value");
-			if (name && val) {
-				md = g_malloc(sizeof(*md));
-				md->md_key = g_strdup(name);
-				md->md_value = g_strdup(val);
-				md->next = NULL;
-				tail->next = md;
-				tail = md;
-			}
-			if (name)
-				xmlFree(name);
-			if (val)
-				xmlFree(val);
-		}
-		work = work->next;
-	}
-
-	xmlFreeDoc(doc);
-
-	return 0;
-}
-
-static struct _meta_data *meta_find(EMeta *em, const char *key, struct _meta_data **mpp)
-{
-	struct _meta_data *mp = (struct _meta_data *)&em->priv->data;
-	struct _meta_data *md = mp->next;
-
-	while (md && strcmp(md->md_key, key) != 0) {
-		mp = md;
-		md = md->next;
-	}
-
-	*mpp = mp;
-
-	return md;
-}
-
-static void meta_free(struct _meta_data *md)
-{
-	g_free(md->md_key);
-	g_free(md->md_value);
-	g_free(md);
-}
-
-static void
-e_meta_init (EMeta *em)
-{
-	em->priv = g_malloc0(sizeof(*em->priv));
-}
-
-static void
-e_meta_finalise(GObject *crap)
-{
-	EMeta *em = (EMeta *)crap;
-	struct _EMetaPrivate *p = em->priv;
-	struct _meta_data *md, *mn;
-
-	if (p->sync_id != 0)
-		e_meta_sync(em);
-
-	md = p->data;
-	while (md) {
-		mn = md->next;
-		meta_free(md);
-		md = mn;
-	}
-
-	g_free(p->path);
-	g_free(p);
-	e_meta_parent_class->finalize((GObject *)em);
-}
-
-static void
-e_meta_class_init (EMetaClass *klass)
-{
-	GObjectClass *object_class;
-
-	object_class = G_OBJECT_CLASS(klass);
-
-	e_meta_parent_class = g_type_class_ref (G_TYPE_OBJECT);
-
-	((GObjectClass *)klass)->finalize = e_meta_finalise;
-}
-
-static GTypeInfo e_meta_type_info = {
-	sizeof (EMetaClass),
-	NULL, /* base_class_init */
-	NULL, /* base_class_finalize */
-	(GClassInitFunc)  e_meta_class_init,
-	NULL, /* class_finalize */
-	NULL, /* class_data */
-	sizeof (EMeta),
-	0,    /* n_preallocs */
-	(GInstanceInitFunc) e_meta_init
-};
-
-static GType e_meta_type;
-
-GType
-e_meta_get_type (void)
-{
-	return e_meta_type?e_meta_type:(e_meta_type = g_type_register_static (G_TYPE_OBJECT, "EMeta", &e_meta_type_info, 0));
-}
-
-/**
- * e_meta_new:
- * @path: full path to meta-data storage object.
- * 
- * Create a new meta-data storage object.  Any existing meta-data stored for
- * this key will be loaded.
- * 
- * Return value: 
- **/
-EMeta *
-e_meta_new(const char *path)
-{
-	EMeta *em;
-
-	em = g_object_new(e_meta_get_type(), NULL);
-	em->priv->path = g_strdup(path);
-	meta_load(em);
-
-	return em;
-}
-
-static gboolean
-meta_flush(EMeta *em)
-{
-	em->priv->sync_id = 0;
-	meta_save(em);
-
-	return FALSE;
-}
-
-/* returns TRUE if the value changed */
-static int meta_set(EMeta *em, const char *key, const char *val)
-{
-	struct _EMetaPrivate *p = em->priv;
-	struct _meta_data *md, *mp;
-
-	md = meta_find(em, key, &mp);
-	if (md == NULL) {
-		/* already unset / or new case */
-		if (val == NULL)
-			return FALSE;
-		md = g_malloc0(sizeof(*md));
-		md->md_key = g_strdup(key);
-		md->next = p->data;
-		p->data = md;
-	} else if (val == NULL) {
-		/* unset case */
-		mp->next = md->next;
-		meta_free(md);
-		return TRUE;
-	} else if (strcmp(md->md_value, val) == 0) {
-		/* unchanged value */
-		return FALSE;
-	} else {
-		/* changed value */
-		g_free(md->md_value);
-	}
-	md->md_value = g_strdup(val);
-
-	return TRUE;
-}
-
-/* get a value, returns NULL if it doesn't exist */
-static const char *meta_get(EMeta *em, const char *key)
-{
-	struct _meta_data *md, *mp;
-
-	md = meta_find(em, key, &mp);
-
-	return md?md->md_value:NULL;
-}
-
-/**
- * e_meta_set:
- * @em: 
- * @key: 
- * @...: value, key, value, ..., NULL.
- * 
- * Set any number of meta-data key-value pairs.
- * Unset a key by passing a value of NULL.
- *
- * If the meta-data set changes as a result of this
- * call, then a sync will be implicitly queued for
- * a later time.
- **/
-void
-e_meta_set(EMeta *em, const char *key, ...)
-{
-	struct _EMetaPrivate *p = em->priv;
-	const char *val;
-	va_list ap;
-	int changed = FALSE;
-
-	va_start(ap, key);
-	while (key != NULL) {
-		val = va_arg(ap, const char *);
-		changed = meta_set(em, key, val);
-		key = va_arg(ap, const char *);
-	}
-	va_end(ap);
-
-	/* todo: could do changed events ? */
-
-	if (changed && p->sync_id == 0)
-		p->sync_id = g_timeout_add(2000, (GSourceFunc)meta_flush, em);
-}
-
-/**
- * e_meta_get:
- * @em: 
- * @key: 
- * @...: value, key, value, ..., NULL.
- * 
- * Get any number of meta-data key-value pairs.
- **/
-void
-e_meta_get(EMeta *em, const char *key, ...)
-{
-	const char **valp;
-	va_list ap;
-
-	va_start(ap, key);
-	while (key) {
-		valp = va_arg(ap, const char **);
-		*valp = meta_get(em, key);
-		key = va_arg(ap, const char *);
-	}
-	va_end(ap);
-}
-
-/**
- * e_meta_get_bool:
- * @em: 
- * @key: 
- * @def: 
- * 
- * Get a boolean value at @key, with a default fallback @def.
- *
- * If the default value is used, then it will become the persistent
- * new value for the key.
- * 
- * Return value: The value of the key, or if the key was not
- * previously set, then the new value of the key, @def.
- **/
-gboolean
-e_meta_get_bool(EMeta *em, const char *key, gboolean def)
-{
-	const char *v;
-
-	v = meta_get(em, key);
-	/* this forces the value to become 'static' from first use */
-	if (v == NULL) {
-		e_meta_set_bool(em, key, def);
-		return def;
-	}
-
-	return atoi(v);
-}
-
-/**
- * e_meta_set_bool:
- * @em: 
- * @key: 
- * @val: 
- * 
- * Helper to set a boolean value.  Boolean TRUE is mapped to
- * the string "1", FALSE to "0".
- **/
-void
-e_meta_set_bool(EMeta *em, const char *key, gboolean val)
-{
-	e_meta_set(em, key, val?"1":"0", NULL);
-}
-
-/**
- * e_meta_sync:
- * @em: 
- * 
- * Force an explicit and immediate sync of the meta-data to disk.
- *
- * This is not normally required unless part of transactional
- * processing, as updates will always be flushed to disk automatically.
- * 
- * Return value: 0 on success.
- **/
-int
-e_meta_sync(EMeta *em)
-{
-	struct _EMetaPrivate *p = em->priv;
-
-	if (p->sync_id != 0) {
-		g_source_remove(p->sync_id);
-		p->sync_id = 0;
-	}
-
-	return meta_save(em);
-}
-
-static GHashTable *e_meta_table;
-
-static char *meta_filename(const char *base, const char *key)
-{
-	const char *p;
-	char *keyp, *o, c;
-
-	p = key;
-	o = keyp = alloca(strlen(key)+8);
-
-	while ( (c = *p++) ) {
-		if (c == '/')
-			c = '_';
-		*o++ = c;
-	}
-	strcpy(o, ".emeta");
-	o = g_build_filename(base, keyp, NULL);
-
-	return o;
-}
-
-static void
-meta_weak_notify(char *path, void *o)
-{
-	g_hash_table_remove(e_meta_table, path);
-	g_free(path);
-}
-
-/**
- * e_meta_data_lookup:
- * @base: Base storage directory.
- * @key: key for file.
- * 
- * Lookup a meta-data object from a storage directory.
- * 
- * Return value: The metadata object.
- **/
-EMeta *e_meta_data_find(const char *base, const char *key)
-{
-	EMeta *em;
-	char *path;
-
-	if (e_meta_table == NULL)
-		e_meta_table = g_hash_table_new(g_str_hash, g_str_equal);
-
-	path = meta_filename(base, key);
-	em = g_hash_table_lookup(e_meta_table, path);
-	if (em) {
-		g_free(path);
-		g_object_ref(em);
-		return em;
-	}
-
-	em = e_meta_new(path);
-	g_hash_table_insert(e_meta_table, path, em);
-	g_object_weak_ref((GObject *)em, (GWeakNotify)meta_weak_notify, path);
-
-	return em;
-}
-
-/**
- * e_meta_data_delete:
- * @base:
- * @key: 
- * 
- * Delete a key from storage.  If the key is still cached, it will be
- * marked as deleted, and will not be saved from then on.
- **/
-void e_meta_data_delete(const char *base, const char *key)
-{
-	EMeta *em;
-	char *path;
-
-	path = meta_filename(base, key);
-
-	if (e_meta_table && (em = g_hash_table_lookup(e_meta_table, path))) {
-		if (em->priv->sync_id) {
-			g_source_remove(em->priv->sync_id);
-			em->priv->sync_id = 0;
-		}
-		em->priv->deleted = TRUE;
-	}
-
-	unlink(path);
-	g_free(path);
-}