add camel-nntp-grouplist.h (libcamelnntp_la_SOURCES): add

2000-10-06  Chris Toshok  <toshok@helixcode.com>

	* providers/nntp/Makefile.am (libcamelnntpinclude_HEADERS): add
	camel-nntp-grouplist.h
	(libcamelnntp_la_SOURCES): add camel-nntp-grouplist.c

	* providers/nntp/camel-nntp-provider.c: add our own hash functions
	for nntp urls.

	* providers/nntp/camel-nntp-newsrc.c
	(camel_nntp_newsrc_group_is_subscribed): new function.
	(camel_nntp_newsrc_subscribe_group): new function.
	(camel_nntp_newsrc_unsubscribe_group): new function.

	* providers/nntp/camel-nntp-newsrc.h: add prototypes for
	_group_is_subscribed, _subscribe_group, and _unsubscribe_group.

	* providers/nntp/camel-nntp-store.c
	(build_folder_info_from_grouplist): new function.
	(nntp_store_get_folder_info): add subscribed_only_parameter.  if
	it's FALSE, load the grouplist and call
	build_folder_info_from_grouplist.
	(nntp_store_folder_subscribed): implement.
	(nntp_store_subscribe_folder): implement.
	(nntp_store_unsubscribe_folder): implement.
	(camel_nntp_store_init): add CAMEL_STORE_SUBSCRIPTIONS to the
	store's flags.

	* providers/mh/camel-mh-store.c (get_folder_info): add
	subscribed_only parameter.

	* providers/mbox/camel-mbox-store.c (get_folder_info): add
	subscribed_only parameter.

	* providers/imap/camel-imap-store.c (get_folder_info): add
	subscribed_only parameter.

	* camel-store.c (camel_store_supports_subscriptions): new function.
	(camel_store_folder_subscribed): new function.
	(camel_store_subscribe_folder): new function.
	(camel_store_unsubscribe_folder): new function.

	* camel-store.h: add prototypes and virtual functions for the
	subscribe implementation.  also, add a subscribed_only argument to
	camel_store_get_folder_info.

svn path=/trunk/; revision=5760

1 files changed, 49 insertions, 10 deletions

diff --git a/camel/providers/nntp/camel-nntp-newsrc.c b/camel/providers/nntp/camel-nntp-newsrc.c
index a44e42c910..5c92074000 100644
--- a/camel/providers/nntp/camel-nntp-newsrc.c
+++ b/camel/providers/nntp/camel-nntp-newsrc.c
@@ -45,12 +45,11 @@ typedef struct {
 struct CamelNNTPNewsrc {
 	gchar *filename;
 	GHashTable *groups;
-	GHashTable *subscribed_groups;
 	gboolean dirty;
 } ;
 
 static NewsrcGroup *
-camel_nntp_newsrc_group_add (CamelNNTPNewsrc *newsrc, char *group_name, gboolean subscribed)
+camel_nntp_newsrc_group_add (CamelNNTPNewsrc *newsrc, const char *group_name, gboolean subscribed)
 {
 	NewsrcGroup *new_group = g_malloc(sizeof(NewsrcGroup));
 
@@ -59,8 +58,6 @@ camel_nntp_newsrc_group_add (CamelNNTPNewsrc *newsrc, char *group_name, gboolean
 	new_group->ranges = g_array_new (FALSE, FALSE, sizeof (ArticleRange));
 
 	g_hash_table_insert (newsrc->groups, new_group->name, new_group);
-	if (subscribed)
-		g_hash_table_insert (newsrc->subscribed_groups, new_group->name, new_group);
 
 	newsrc->dirty = TRUE;
 
@@ -162,7 +159,7 @@ camel_nntp_newsrc_group_mark_range_read(CamelNNTPNewsrc *newsrc, NewsrcGroup *gr
 }
 
 int
-camel_nntp_newsrc_get_highest_article_read (CamelNNTPNewsrc *newsrc, char *group_name)
+camel_nntp_newsrc_get_highest_article_read (CamelNNTPNewsrc *newsrc, const char *group_name)
 {
 	NewsrcGroup *group;
 
@@ -172,13 +169,13 @@ camel_nntp_newsrc_get_highest_article_read (CamelNNTPNewsrc *newsrc, char *group
 }
 
 void
-camel_nntp_newsrc_mark_article_read (CamelNNTPNewsrc *newsrc, char *group_name, int num)
+camel_nntp_newsrc_mark_article_read (CamelNNTPNewsrc *newsrc, const char *group_name, int num)
 {
 	camel_nntp_newsrc_mark_range_read (newsrc, group_name, num, num);
 }
 
 void
-camel_nntp_newsrc_mark_range_read(CamelNNTPNewsrc *newsrc, char *group_name, long low, long high)
+camel_nntp_newsrc_mark_range_read(CamelNNTPNewsrc *newsrc, const char *group_name, long low, long high)
 {
 	NewsrcGroup *group;
 
@@ -197,7 +194,7 @@ camel_nntp_newsrc_mark_range_read(CamelNNTPNewsrc *newsrc, char *group_name, lon
 }
 
 gboolean
-camel_nntp_newsrc_article_is_read (CamelNNTPNewsrc *newsrc, char *group_name, long num)
+camel_nntp_newsrc_article_is_read (CamelNNTPNewsrc *newsrc, const char *group_name, long num)
 {
 	int i;
 	NewsrcGroup *group;
@@ -214,6 +211,49 @@ camel_nntp_newsrc_article_is_read (CamelNNTPNewsrc *newsrc, char *group_name, lo
 	return FALSE;
 }
 
+gboolean  
+camel_nntp_newsrc_group_is_subscribed (CamelNNTPNewsrc *newsrc, const char *group_name)
+{
+	NewsrcGroup *group = g_hash_table_lookup (newsrc->groups, group_name);
+
+	if (group) {
+		return group->subscribed;
+	}
+	else {
+		return FALSE;
+	}
+}
+
+void
+camel_nntp_newsrc_subscribe_group (CamelNNTPNewsrc *newsrc, const char *group_name)
+{
+	NewsrcGroup *group = g_hash_table_lookup (newsrc->groups, group_name);
+
+	if (group) {
+		if (!group->subscribed)
+			newsrc->dirty = TRUE;
+		group->subscribed = TRUE;
+	}
+	else {
+		camel_nntp_newsrc_group_add (newsrc, group_name, TRUE);
+	}
+}
+
+void
+camel_nntp_newsrc_unsubscribe_group (CamelNNTPNewsrc *newsrc, const char *group_name)
+{
+	NewsrcGroup *group = g_hash_table_lookup (newsrc->groups, group_name);
+
+	if (group) {
+		if (group->subscribed)
+			newsrc->dirty = TRUE;
+		group->subscribed = FALSE;
+	}
+	else {
+		camel_nntp_newsrc_group_add (newsrc, group_name, FALSE);
+	}
+}
+
 struct newsrc_ptr_array {
 	GPtrArray *ptr_array;
 	gboolean subscribed_only;
@@ -237,7 +277,7 @@ camel_nntp_newsrc_get_subscribed_group_names (CamelNNTPNewsrc *newsrc)
 	npa.ptr_array = g_ptr_array_new();
 	npa.subscribed_only = TRUE;
 
-	g_hash_table_foreach (newsrc->subscribed_groups,
+	g_hash_table_foreach (newsrc->groups,
 			      (GHFunc)get_group_foreach, &npa);
 
 	return npa.ptr_array;
@@ -451,7 +491,6 @@ camel_nntp_newsrc_read_for_server (const char *server)
 	newsrc = g_new0(CamelNNTPNewsrc, 1);
 	newsrc->filename = filename;
 	newsrc->groups = g_hash_table_new (g_str_hash, g_str_equal);
-	newsrc->subscribed_groups = g_hash_table_new (g_str_hash, g_str_equal);
 
 	if ((fp = fopen(filename, "r")) == NULL) {
 		g_warning ("~/.newsrc-%s not present.\n", server);