Nico Golde:

[apps/madmutt.git] / mx.h

diff --git a/mx.h b/mx.h
index 049434e..f2a4e59 100644 (file)
--- a/mx.h
+++ b/mx.h
@@ -17,7 +17,12 @@
 #ifndef _MX_H
 #define _MX_H
 
-/* supported mailbox formats */
+#include <sys/stat.h>
+
+/*
+ * supported mailbox formats
+ * in mx_init() the registration order must be exactly as given here!!!1!
+ */
 enum {
   M_MBOX = 1,
   M_MMDF,
@@ -37,6 +42,49 @@ enum {
 #endif
 };
 
+enum {
+  ACL_LOOKUP = 0,
+  ACL_READ,
+  ACL_SEEN,
+  ACL_WRITE,
+  ACL_INSERT,
+  ACL_POST,
+  ACL_CREATE,
+  ACL_DELETE,
+  ACL_ADMIN,
+
+  RIGHTSMAX
+};
+
+/* ugly hack to define macro once (for pager+index) */
+#define CHECK_MX_ACL(c,f,s) if(!mx_acl_check(c,f)) \
+                     {\
+                        mutt_flushinp (); \
+                        mutt_error(_("%s not permitted by ACL."), s); \
+                        break; \
+                     }
+
+typedef struct {
+  /* folder magic */
+  int type;
+  /* may we stat() it? */
+  unsigned int local : 1;
+  /* tests if given path is of its magic */
+  int (*mx_is_magic) (const char*, struct stat*);
+  /* tests if folder is empty */
+  int (*mx_check_empty) (const char*);
+  /* test for access */
+  int (*mx_access) (const char*, int);
+  /* read mailbox into ctx structure */
+  int (*mx_open_mailbox) (CONTEXT*);
+  /* check ACL flags; if not implemented, always assume granted
+   * permissions */
+  int (*mx_acl_check) (CONTEXT*, int);
+} mx_t;
+
+/* called from main: init all folder types */
+void mx_init (void);
+
 /* flags for mx_open_mailbox() */
 #define M_NOSORT       (1<<0)  /* do not sort the mailbox after opening it */
 #define M_APPEND       (1<<1)  /* open mailbox for appending messages */
@@ -74,6 +122,11 @@ typedef struct {
 
 WHERE short DefaultMagic INITVAL (M_MBOX);
 
+/*
+ * please use the following _ONLY_ when doing "something"
+ * with folders
+ */
+
 CONTEXT *mx_open_mailbox (const char *, int, CONTEXT *);
 
 MESSAGE *mx_open_message (CONTEXT *, int);
@@ -85,23 +138,21 @@ int mx_close_mailbox (CONTEXT *, int *);
 int mx_sync_mailbox (CONTEXT *, int *);
 int mx_commit_message (MESSAGE *, CONTEXT *);
 int mx_close_message (MESSAGE **);
-int mx_get_magic (const char *);
+
+/* determines magic for given folder */
+int mx_get_magic (const char*);
+/* sets/parses DefaultMagic */
 int mx_set_magic (const char *);
-int mx_check_mailbox (CONTEXT *, int *, int);
+/* tests whether given folder magic is (valid and) local */
+int mx_is_local (int);
 
-#ifdef USE_IMAP
-int mx_is_imap (const char *);
-#endif
-#ifdef USE_POP
-int mx_is_pop (const char *);
-#endif
-#ifdef USE_NNTP
-int mx_is_nntp (const char *);
-#endif
+int mx_check_mailbox (CONTEXT *, int *, int);
 
 int mx_access (const char *, int);
 int mx_check_empty (const char *);
 
+int mx_acl_check (CONTEXT*, int);
+
 void mx_alloc_memory (CONTEXT *);
 void mx_update_context (CONTEXT *, int);
 void mx_update_tables (CONTEXT *, int);