Continue phase 2 of modules stuff.

[citadel.git] / citadel / modules / imap / serv_imap.h

diff --git a/citadel/modules/imap/serv_imap.h b/citadel/modules/imap/serv_imap.h
new file mode 100644 (file)
index 0000000..c7d932a
--- /dev/null
+++ b/citadel/modules/imap/serv_imap.h
@@ -0,0 +1,73 @@
+/* $Id$ 
+ */
+
+
+void imap_cleanup_function(void);
+void imap_greeting(void);
+void imap_command_loop(void);
+int imap_grabroom(char *returned_roomname, char *foldername, int zapped_ok);
+void imap_free_transmitted_message(void);
+int imap_do_expunge(void);
+void imap_rescan_msgids(void);
+
+
+struct citimap {
+       int authstate;
+       char authseq[SIZ];
+       int selected;                   /* set to 1 if in the SELECTED state */
+       int readonly;                   /* mailbox is open read only */
+       int num_msgs;                   /* Number of messages being mapped */
+       int num_alloc;                  /* Number of messages for which we've allocated space */
+       time_t last_mtime;              /* For checking whether the room was modified... */
+       long *msgids;
+       unsigned int *flags;
+       char *transmitted_message;      /* for APPEND command... */
+       size_t transmitted_length;
+
+       /* Cache most recent RFC822 FETCH because client might load in pieces */
+       char *cached_rfc822_data;
+       long cached_rfc822_msgnum;
+       size_t cached_rfc822_len;
+       char cached_rfc822_withbody;    /* 1 = body cached; 0 = only headers cached */
+
+       /* Cache most recent BODY FETCH because client might load in pieces */
+       char *cached_body;
+       size_t cached_body_len;
+       char cached_bodypart[SIZ];
+       long cached_bodymsgnum;
+       char cached_body_withbody;      /* 1 = body cached; 0 = only headers cached */
+};
+
+/*
+ * values of 'authstate'
+ */
+enum {
+       imap_as_normal,
+       imap_as_expecting_username,
+       imap_as_expecting_password,
+       imap_as_expecting_plainauth
+};
+
+/* Flags for the above struct.  Note that some of these are for internal use,
+ * and are not to be reported to IMAP clients.
+ */
+#define IMAP_ANSWERED          1       /* reportable and setable */
+#define IMAP_FLAGGED           2       /* reportable and setable */
+#define IMAP_DELETED           4       /* reportable and setable */
+#define IMAP_DRAFT             8       /* reportable and setable */
+#define IMAP_SEEN              16      /* reportable and setable */
+
+#define IMAP_MASK_SETABLE      0x1f
+#define IMAP_MASK_SYSTEM       0xe0
+
+#define IMAP_SELECTED          32      /* neither reportable nor setable */
+#define IMAP_RECENT            64      /* reportable but not setable */
+
+
+#define IMAP CC->IMAP
+
+/*
+ * When loading arrays of message ID's into memory, increase the buffer to
+ * hold this many additional messages instead of calling realloc() each time.
+ */
+#define REALLOC_INCREMENT 100