[evolution-kolab] CamelKolabIMAPXStore: implemented folder permission getter

[Christian Hilberg <chilberg src gnome org>]

commit 4af9ef96987db8d5590fbb429974c9174d830502
Author: Christian Hilberg <hilberg kernelconcepts de>
Date:   Fri Oct 5 18:24:17 2012 +0200

    CamelKolabIMAPXStore: implemented folder permission getter
    
    * implemented query function for reading folder ACL
      and MYRIGHTS from the (Kolab) IMAP server
    * returns both, ACL and MYRIGHTS, as a GList of
      CamelImapxAclEntry instances (for cleaner API)

 src/libekolab/camel-kolab-imapx-store.c |   80 +++++++++++++++++++++++++++++-
 1 files changed, 77 insertions(+), 3 deletions(-)
---
diff --git a/src/libekolab/camel-kolab-imapx-store.c b/src/libekolab/camel-kolab-imapx-store.c
index 00448a9..ed3a1c0 100644
--- a/src/libekolab/camel-kolab-imapx-store.c
+++ b/src/libekolab/camel-kolab-imapx-store.c
@@ -36,6 +36,7 @@
 #include <libekolabutil/kolab-util-error.h>
 
 #include "camel-imapx-extd-server.h"
+#include "camel-kolab-imapx-acl.h"
 #include "camel-kolab-imapx-metadata.h"
 #include "camel-kolab-imapx-store.h"
 
@@ -70,6 +71,7 @@ struct _CamelKolabIMAPXStorePrivate {
 	KolabFolderContextID folder_context;
 	gboolean folder_types_do_care[KOLAB_FOLDER_LAST_TYPE];
 	GList *folder_names_do_care;
+	CamelKolabImapxAcl *kacl; /* Kolab acl (mostly identical to IMAPX acl) */
 	CamelKolabImapxMetadata *kmd; /* Kolab metadata (differs from IMAPX metadata!) */
 
 	GList *folder_names_unsubscribe;
@@ -128,6 +130,9 @@ camel_kolab_imapx_store_init (CamelKolabIMAPXStore *self)
 
 	priv->folder_names_do_care = NULL;
 
+	/* acl lookup table (no db yet) */
+	priv->kacl = camel_kolab_imapx_acl_new (FALSE);
+
 	/* metadata db and lookup table */
 	priv->kmd = camel_kolab_imapx_metadata_new ();
 
@@ -169,6 +174,7 @@ camel_kolab_imapx_store_finalize (GObject *object)
 		           __func__, tmp_err->message);
 		g_error_free (tmp_err);
 	}
+	camel_kolab_imapx_acl_free (priv->kacl);
 	camel_kolab_imapx_metadata_free (priv->kmd);
 
 	while (! g_mutex_trylock (&(priv->kolab_finfo_lock)));
@@ -1218,15 +1224,75 @@ kolab_imapx_store_get_folder_permissions (CamelKolabIMAPXStore *self,
                                           GCancellable *cancellable,
                                           GError **err)
 {
+	CamelKolabIMAPXStorePrivate *priv = NULL;
+	CamelImapxAcl *acl = NULL;
+	CamelImapxAclSpec *spec = NULL;
+	CamelImapxAclType type = 0;
+	GList *perms = NULL;
+	GError *tmp_err = NULL;
+	gboolean ok = TRUE;
+
 	g_assert (CAMEL_IS_KOLAB_IMAPX_STORE (self));
 	g_assert (foldername != NULL);
 	/* cancellable may be NULL */
 	g_return_val_if_fail (err == NULL || *err == NULL, FALSE);
 
-	/* FIXME implement me */
-	g_warning ("%s()[%u] FIXME implement me", __func__, __LINE__);
+	priv = CAMEL_KOLAB_IMAPX_STORE_PRIVATE (self);
+
+	g_mutex_lock (&(priv->kolab_finfo_lock));
+
+	/* issue IMAP command */
+
+	if (myrights)
+		type = CAMEL_IMAPX_ACL_TYPE_MYRIGHTS;
+	else
+		type = CAMEL_IMAPX_ACL_TYPE_GENERAL;
+
+	spec = camel_imapx_acl_spec_new (foldername, type);
+	acl = camel_imapx_extd_store_get_acl (CAMEL_IMAPX_EXTD_STORE (self),
+	                                      spec,
+	                                      TRUE, /* resect ACL data */
+	                                      cancellable,
+	                                      &tmp_err);
+	camel_imapx_acl_spec_free (spec);
+	if (tmp_err != NULL)
+		goto exit;
+
+	ok = camel_kolab_imapx_acl_update_from_acl (priv->kacl,
+	                                            acl,
+	                                            &tmp_err);
+	camel_imapx_acl_free (acl);
+	if (! ok)
+		goto exit;
+
+	if (myrights) {
+		CamelImapxAclEntry *entry = NULL;
+		gchar *rights = NULL;
+
+		rights = camel_kolab_imapx_acl_get_myrights (priv->kacl,
+		                                             foldername);
+		/* rights may be NULL */
+		if (rights != NULL) {
+			entry = camel_imapx_acl_entry_new (NULL,
+			                                   rights,
+			                                   NULL);
+			g_free (rights);
+			perms = g_list_prepend (perms, entry);
+		}
+	} else {
+		/* permission list may be empty */
+		perms = camel_kolab_imapx_acl_get_as_list (priv->kacl,
+		                                           foldername);
+	}
 
-	return NULL;
+ exit:
+
+	if (tmp_err != NULL)
+		g_propagate_error (err, tmp_err);
+
+	g_mutex_unlock (&(priv->kolab_finfo_lock));
+
+	return perms;
 }
 
 static gboolean
@@ -1236,14 +1302,22 @@ kolab_imapx_store_set_folder_permissions (CamelKolabIMAPXStore *self,
                                           GCancellable *cancellable,
                                           GError **err)
 {
+	CamelKolabIMAPXStorePrivate *priv = NULL;
+
 	g_assert (CAMEL_IS_KOLAB_IMAPX_STORE (self));
 	/* permissions may be NULL (use to delete all permissions) */
 	/* cancellable may be NULL */
 	g_return_val_if_fail (err == NULL || *err == NULL, FALSE);
 
+	priv = CAMEL_KOLAB_IMAPX_STORE_PRIVATE (self);
+
+	g_mutex_lock (&(priv->kolab_finfo_lock));
+
 	/* FIXME implement me */
 	g_warning ("%s()[%u] FIXME implement me", __func__, __LINE__);
 
+	g_mutex_unlock (&(priv->kolab_finfo_lock));
+
 	return FALSE;
 }