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added a get_perms_func to gstxmlregistry that will set _WRITABLE and _READABLE as appropriate added an object propert...

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Original commit message from CVS:
* added a get_perms_func to gstxmlregistry that will set _WRITABLE and _READABLE
as appropriate
* added an object property for location so that we can do some cleanup and initialization
This commit is contained in:
Andy Wingo 2002-05-10 18:26:14 +00:00
parent bdec475970
commit e0a3d5eaf8
6 changed files with 179 additions and 38 deletions
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167
gst/registries/gstxmlregistry.c
View file

@ -27,6 +27,7 @@
#include <sys/stat.h>
#include <dirent.h>
#include <unistd.h>
#include <utime.h>
#include <gst/gst_private.h>
#include <gst/gstelement.h>
@ -41,13 +42,26 @@
#define CLASS(registry) GST_XML_REGISTRY_CLASS (G_OBJECT_GET_CLASS (registry))
enum
{
PROP_0,
PROP_LOCATION
};
static void gst_xml_registry_class_init (GstXMLRegistryClass *klass);
static void gst_xml_registry_init (GstXMLRegistry *registry);
static void gst_xml_registry_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_xml_registry_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_xml_registry_load (GstRegistry *registry);
static gboolean gst_xml_registry_save (GstRegistry *registry);
static gboolean gst_xml_registry_rebuild (GstRegistry *registry);
static void gst_xml_registry_get_perms_func (GstXMLRegistry *registry);
static gboolean gst_xml_registry_open_func (GstXMLRegistry *registry, GstXMLRegistryMode mode);
static gboolean gst_xml_registry_load_func (GstXMLRegistry *registry, gchar *data, gssize *size);
static gboolean gst_xml_registry_save_func (GstXMLRegistry *registry, gchar *format, ...);
@ -131,12 +145,20 @@ gst_xml_registry_class_init (GstXMLRegistryClass *klass)
parent_class = g_type_class_ref (GST_TYPE_REGISTRY);
gstregistry_class->load = GST_DEBUG_FUNCPTR (gst_xml_registry_load);
gstregistry_class->save = GST_DEBUG_FUNCPTR (gst_xml_registry_save);
gstregistry_class->rebuild = GST_DEBUG_FUNCPTR (gst_xml_registry_rebuild);
gstregistry_class->load_plugin = GST_DEBUG_FUNCPTR (gst_xml_registry_load_plugin);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_xml_registry_get_property);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_xml_registry_set_property);
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_LOCATION,
g_param_spec_string ("location", "Location", "Location of the registry file",
NULL, G_PARAM_READWRITE));
gstregistry_class->load = GST_DEBUG_FUNCPTR (gst_xml_registry_load);
gstregistry_class->save = GST_DEBUG_FUNCPTR (gst_xml_registry_save);
gstregistry_class->rebuild = GST_DEBUG_FUNCPTR (gst_xml_registry_rebuild);
gstregistry_class->load_plugin = GST_DEBUG_FUNCPTR (gst_xml_registry_load_plugin);
gstxmlregistry_class->get_perms_func = GST_DEBUG_FUNCPTR (gst_xml_registry_get_perms_func);
gstxmlregistry_class->open_func = GST_DEBUG_FUNCPTR (gst_xml_registry_open_func);
gstxmlregistry_class->load_func = GST_DEBUG_FUNCPTR (gst_xml_registry_load_func);
gstxmlregistry_class->save_func = GST_DEBUG_FUNCPTR (gst_xml_registry_save_func);
@ -170,17 +192,60 @@ gst_xml_registry_new (const gchar *name, const gchar *location)
xmlregistry = GST_XML_REGISTRY (g_object_new (GST_TYPE_XML_REGISTRY, NULL));
xmlregistry->location = g_strdup (location);
g_object_set (G_OBJECT (xmlregistry), "location", location, NULL);
GST_REGISTRY (xmlregistry)->name = g_strdup (name);
GST_REGISTRY (xmlregistry)->flags = GST_REGISTRY_READABLE | GST_REGISTRY_WRITABLE;
return GST_REGISTRY (xmlregistry);
}
/* same as 0755 */
#define dirmode \
(S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)
static void
gst_xml_registry_set_property (GObject* object, guint prop_id,
const GValue* value, GParamSpec* pspec)
{
GstXMLRegistry *registry;
registry = GST_XML_REGISTRY (object);
switch (prop_id) {
case PROP_LOCATION:
if (registry->open) {
CLASS (object)->close_func (registry);
g_return_if_fail (registry->open == FALSE);
}
if (registry->location)
g_free (registry->location);
registry->location = g_strdup (g_value_get_string (value));
GST_REGISTRY (registry)->flags = 0x0;
if (CLASS (object)->get_perms_func)
CLASS (object)->get_perms_func (registry);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_xml_registry_get_property (GObject* object, guint prop_id,
GValue* value, GParamSpec* pspec)
{
GstXMLRegistry *registry;
registry = GST_XML_REGISTRY (object);
switch (prop_id) {
case PROP_LOCATION:
g_value_set_string (value, g_strdup (registry->location));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static time_t
get_time(const char * path)
@ -191,6 +256,57 @@ get_time(const char * path)
return statbuf.st_ctime;
}
/* same as 0755 */
#define dirmode \
(S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)
static void gst_xml_registry_get_perms_func (GstXMLRegistry *registry)
{
struct stat dirstat;
time_t mod_time = 0;
gchar *dirname;
FILE *temp;
/* if the dir does not exist, make it. if that can't be done, flags = 0x0.
if the file can be appended to, it's writable. if it can then be read,
it's readable. */
dirname = g_strndup(registry->location,
strrchr(registry->location, '/') - registry->location);
if (stat(dirname, &dirstat) == -1 && errno == ENOENT) {
if (mkdir(dirname, dirmode) != 0) {
/* we can't do anything with it, leave flags as 0x0 */
g_free(dirname);
return;
}
}
g_free(dirname);
mod_time = get_time (registry->location);
if ((temp = fopen (registry->location, "a"))) {
GST_REGISTRY (registry)->flags |= GST_REGISTRY_WRITABLE;
fclose (temp);
}
if ((temp = fopen (registry->location, "r"))) {
GST_REGISTRY (registry)->flags |= GST_REGISTRY_READABLE;
fclose (temp);
}
if (mod_time) {
struct utimbuf utime_buf;
/* set the modification time back to its previous value */
utime_buf.actime = mod_time;
utime_buf.modtime = mod_time;
utime (registry->location, &utime_buf);
} else if (GST_REGISTRY (registry)->flags & GST_REGISTRY_WRITABLE) {
/* it did not exist before, so delete it */
unlink (registry->location);
}
}
static gboolean
plugin_times_older_than_recurse(gchar *path, time_t regtime)
{
@ -254,21 +370,29 @@ static gboolean
gst_xml_registry_open_func (GstXMLRegistry *registry, GstXMLRegistryMode mode)
{
gulong handler_id;
GList *paths = GST_REGISTRY (registry)->paths;
GstRegistry *gst_registry;
GList *paths;
gst_registry = GST_REGISTRY (registry);
paths = gst_registry->paths;
g_return_val_if_fail (registry->open == FALSE, FALSE);
if (mode == GST_XML_REGISTRY_READ) {
g_return_val_if_fail (gst_registry->flags & GST_REGISTRY_READABLE, FALSE);
if (!plugin_times_older_than (paths, get_time (registry->location))) {
GST_INFO (GST_CAT_GST_INIT, "Registry out of date, rebuilding...");
handler_id = g_signal_connect (G_OBJECT (registry), "plugin_added",
handler_id = g_signal_connect (registry, "plugin_added",
G_CALLBACK (plugin_added_func), NULL);
gst_registry_rebuild (GST_REGISTRY (registry));
gst_registry_rebuild (gst_registry);
g_signal_handler_disconnect (registry, handler_id);
if (GST_REGISTRY (registry)->flags & GST_REGISTRY_WRITABLE) {
gst_registry_save (GST_REGISTRY (registry));
if (gst_registry->flags & GST_REGISTRY_WRITABLE) {
gst_registry_save (gst_registry);
if (!plugin_times_older_than (paths, get_time (registry->location))) {
GST_INFO (GST_CAT_GST_INIT, "Registry still out of date, something is wrong...");
return FALSE;
@ -280,14 +404,7 @@ gst_xml_registry_open_func (GstXMLRegistry *registry, GstXMLRegistryMode mode)
}
else if (mode == GST_XML_REGISTRY_WRITE)
{
/* check the dir */
struct stat filestat;
char *dirname = g_strndup(registry->location,
strrchr(registry->location, '/') - registry->location);
if (stat(dirname, &filestat) == -1 && errno == ENOENT)
if (mkdir(dirname, dirmode) != 0)
return FALSE;
g_free(dirname);
g_return_val_if_fail (gst_registry->flags & GST_REGISTRY_WRITABLE, FALSE);
registry->regfile = fopen (registry->location, "w");
}
@ -295,6 +412,8 @@ gst_xml_registry_open_func (GstXMLRegistry *registry, GstXMLRegistryMode mode)
if (!registry->regfile)
return FALSE;
registry->open = TRUE;
return TRUE;
}
@ -325,6 +444,8 @@ gst_xml_registry_close_func (GstXMLRegistry *registry)
{
fclose (registry->regfile);
registry->open = FALSE;
return TRUE;
}

38
gst/registries/gstxmlregistry.h
View file

@ -60,27 +60,34 @@ typedef enum {
GST_XML_REGISTRY_WRITE,
} GstXMLRegistryMode;
typedef gboolean (*GstXMLRegistryParser) (GMarkupParseContext *context,
const gchar *tag,
const gchar *text,
gsize text_len,
GstXMLRegistry *registry,
GError **error);
enum {
GST_XML_REGISTRY_OPEN = (1 << 1)
};
typedef gboolean (*GstXMLRegistryOpen) (GstXMLRegistry *registry,
GstXMLRegistryMode mode);
typedef gboolean (*GstXMLRegistryLoad) (GstXMLRegistry *registry,
gchar *dest,
gssize *size);
typedef gboolean (*GstXMLRegistrySave) (GstXMLRegistry *registry,
gchar *format,
...);
typedef gboolean (*GstXMLRegistryClose) (GstXMLRegistry *registry);
typedef void (*GstXMLRegistryGetPerms) (GstXMLRegistry *registry);
typedef gboolean (*GstXMLRegistryParser) (GMarkupParseContext *context,
const gchar *tag,
const gchar *text,
gsize text_len,
GstXMLRegistry *registry,
GError **error);
typedef gboolean (*GstXMLRegistryOpen) (GstXMLRegistry *registry,
GstXMLRegistryMode mode);
typedef gboolean (*GstXMLRegistryLoad) (GstXMLRegistry *registry,
gchar *dest,
gssize *size);
typedef gboolean (*GstXMLRegistrySave) (GstXMLRegistry *registry,
gchar *format,
...);
typedef gboolean (*GstXMLRegistryClose) (GstXMLRegistry *registry);
struct _GstXMLRegistry {
GstRegistry object;
gchar *location;
gboolean open;
FILE *regfile;
gchar *buffer;
@ -105,6 +112,7 @@ struct _GstXMLRegistry {
struct _GstXMLRegistryClass {
GstRegistryClass parent_class;
GstXMLRegistryGetPerms get_perms_func;
GstXMLRegistryOpen open_func;
GstXMLRegistryLoad load_func;
GstXMLRegistrySave save_func;

3
tests/old/testsuite/cleanup/Makefile.am
View file

@ -1,5 +1,8 @@
testprogs = cleanup1 cleanup2 cleanup3 cleanup4 cleanup5
GST_PLUGIN_PATH = $(shell cd $(top_builddir) && pwd)
TESTS_ENVIRONMENT = GST_PLUGIN_PATH=$(GST_PLUGIN_PATH) GST_REGISTRY=`pwd`/test-registry.xml
TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)

3
tests/old/testsuite/refcounting/Makefile.am
View file

@ -13,6 +13,9 @@ pad_SOURCES = pad.c mem.c
element_pad_SOURCES = element_pad.c mem.c
bin_SOURCES = bin.c mem.c
GST_PLUGIN_PATH = $(shell cd $(top_builddir) && pwd)
TESTS_ENVIRONMENT = GST_PLUGIN_PATH=$(GST_PLUGIN_PATH) GST_REGISTRY=`pwd`/test-registry.xml
TESTS = $(tests_failing) $(tests_working)
check_PROGRAMS = $(TESTS)

3
testsuite/cleanup/Makefile.am
View file

@ -1,5 +1,8 @@
testprogs = cleanup1 cleanup2 cleanup3 cleanup4 cleanup5
GST_PLUGIN_PATH = $(shell cd $(top_builddir) && pwd)
TESTS_ENVIRONMENT = GST_PLUGIN_PATH=$(GST_PLUGIN_PATH) GST_REGISTRY=`pwd`/test-registry.xml
TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)

3
testsuite/refcounting/Makefile.am
View file

@ -13,6 +13,9 @@ pad_SOURCES = pad.c mem.c
element_pad_SOURCES = element_pad.c mem.c
bin_SOURCES = bin.c mem.c
GST_PLUGIN_PATH = $(shell cd $(top_builddir) && pwd)
TESTS_ENVIRONMENT = GST_PLUGIN_PATH=$(GST_PLUGIN_PATH) GST_REGISTRY=`pwd`/test-registry.xml
TESTS = $(tests_failing) $(tests_working)
check_PROGRAMS = $(TESTS)