--- /dev/null
+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *
+ * ========================================================================
+ */
+
+/*
+ * Program: Dummy routines for TOPS-20
+ *
+ * Author: Mark Crispin
+ * Networks and Distributed Computing
+ * Computing & Communications
+ * University of Washington
+ * Administration Building, AG-44
+ * Seattle, WA 98195
+ * Internet: MRC@CAC.Washington.EDU
+ *
+ * Date: 13 June 1995
+ * Last Edited: 30 August 2006
+ */
+
+
+#include <ctype.h>
+#include <stdio.h>
+#include "mail.h"
+#include "osdep.h"
+#include "dummy.h"
+#include "misc.h"
+\f
+/* Function prototypes */
+
+DRIVER *dummy_valid (char *name);
+void *dummy_parameters (long function,void *value);
+MAILSTREAM *dummy_open (MAILSTREAM *stream);
+void dummy_close (MAILSTREAM *stream,long options);
+long dummy_ping (MAILSTREAM *stream);
+void dummy_check (MAILSTREAM *stream);
+long dummy_expunge (MAILSTREAM *stream,char *sequence,long options);
+long dummy_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options);
+long dummy_append (MAILSTREAM *stream,char *mailbox,append_t af,void *data);
+\f
+/* Dummy routines */
+
+
+/* Driver dispatch used by MAIL */
+
+DRIVER dummydriver = {
+ "dummy", /* driver name */
+ DR_LOCAL|DR_MAIL, /* driver flags */
+ (DRIVER *) NIL, /* next driver */
+ dummy_valid, /* mailbox is valid for us */
+ dummy_parameters, /* manipulate parameters */
+ dummy_scan, /* scan mailboxes */
+ dummy_list, /* list mailboxes */
+ dummy_lsub, /* list subscribed mailboxes */
+ NIL, /* subscribe to mailbox */
+ NIL, /* unsubscribe from mailbox */
+ dummy_create, /* create mailbox */
+ dummy_delete, /* delete mailbox */
+ dummy_rename, /* rename mailbox */
+ mail_status_default, /* status of mailbox */
+ dummy_open, /* open mailbox */
+ dummy_close, /* close mailbox */
+ NIL, /* fetch message "fast" attributes */
+ NIL, /* fetch message flags */
+ NIL, /* fetch overview */
+ NIL, /* fetch message structure */
+ NIL, /* fetch header */
+ NIL, /* fetch text */
+ NIL, /* fetch message data */
+ NIL, /* unique identifier */
+ NIL, /* message number from UID */
+ NIL, /* modify flags */
+ NIL, /* per-message modify flags */
+ NIL, /* search for message based on criteria */
+ NIL, /* sort messages */
+ NIL, /* thread messages */
+ dummy_ping, /* ping mailbox to see if still alive */
+ dummy_check, /* check for new messages */
+ dummy_expunge, /* expunge deleted messages */
+ dummy_copy, /* copy messages to another mailbox */
+ dummy_append, /* append string message to mailbox */
+ NIL /* garbage collect stream */
+};
+
+
+ /* prototype stream */
+MAILSTREAM dummyproto = {&dummydriver};
+\f
+/* Dummy validate mailbox
+ * Accepts: mailbox name
+ * Returns: our driver if name is valid, NIL otherwise
+ */
+
+DRIVER *dummy_valid (char *name)
+{
+ /* must be valid local mailbox */
+ return (name && *name && (*name != '{') && !compare_cstring (name,"INBOX")) ?
+ &dummydriver : NIL;
+}
+
+
+/* Dummy manipulate driver parameters
+ * Accepts: function code
+ * function-dependent value
+ * Returns: function-dependent return value
+ */
+
+void *dummy_parameters (long function,void *value)
+{
+ return NIL;
+}
+\f
+/* Dummy scan mailboxes
+ * Accepts: mail stream
+ * reference
+ * pattern to search
+ * string to scan
+ */
+
+void dummy_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents)
+{
+ /* return silently */
+}
+
+
+/* Dummy list mailboxes
+ * Accepts: mail stream
+ * reference
+ * pattern to search
+ */
+
+void dummy_list (MAILSTREAM *stream,char *ref,char *pat)
+{
+ /* return silently */
+}
+
+
+/* Dummy list subscribed mailboxes
+ * Accepts: mail stream
+ * reference
+ * pattern to search
+ */
+
+void dummy_lsub (MAILSTREAM *stream,char *ref,char *pat)
+{
+ /* return silently */
+}
+\f
+/* Dummy create mailbox
+ * Accepts: mail stream
+ * mailbox name to create
+ * driver type to use
+ * Returns: T on success, NIL on failure
+ */
+
+long dummy_create (MAILSTREAM *stream,char *mailbox)
+{
+ return NIL; /* always fails */
+}
+
+
+/* Dummy delete mailbox
+ * Accepts: mail stream
+ * mailbox name to delete
+ * Returns: T on success, NIL on failure
+ */
+
+long dummy_delete (MAILSTREAM *stream,char *mailbox)
+{
+ return NIL; /* always fails */
+}
+
+
+/* Mail rename mailbox
+ * Accepts: mail stream
+ * old mailbox name
+ * new mailbox name
+ * Returns: T on success, NIL on failure
+ */
+
+long dummy_rename (MAILSTREAM *stream,char *old,char *newname)
+{
+ return NIL; /* always fails */
+}
+\f
+/* Dummy open
+ * Accepts: stream to open
+ * Returns: stream on success, NIL on failure
+ */
+
+MAILSTREAM *dummy_open (MAILSTREAM *stream)
+{
+ char tmp[MAILTMPLEN];
+ /* OP_PROTOTYPE call or silence */
+ if (!stream || stream->silent) return NIL;
+ if (compare_cstring (stream->mailbox,"INBOX")) {
+ sprintf (tmp,"Not a mailbox: %s",stream->mailbox);
+ mm_log (tmp,ERROR);
+ return NIL; /* always fails */
+ }
+ if (!stream->silent) { /* only if silence not requested */
+ mail_exists (stream,0); /* say there are 0 messages */
+ mail_recent (stream,0);
+ stream->uid_validity = time (0);
+ }
+ stream->inbox = T; /* note that it's an INBOX */
+ return stream; /* return success */
+}
+
+
+/* Dummy close
+ * Accepts: MAIL stream
+ * options
+ */
+
+void dummy_close (MAILSTREAM *stream,long options)
+{
+ /* return silently */
+}
+\f
+/* Dummy ping mailbox
+ * Accepts: MAIL stream
+ * Returns: T if stream alive, else NIL
+ * No-op for readonly files, since read/writer can expunge it from under us!
+ */
+
+long dummy_ping (MAILSTREAM *stream)
+{
+ return T;
+}
+
+
+/* Dummy check mailbox
+ * Accepts: MAIL stream
+ * No-op for readonly files, since read/writer can expunge it from under us!
+ */
+
+void dummy_check (MAILSTREAM *stream)
+{
+ dummy_ping (stream); /* invoke ping */
+}
+
+
+/* Dummy expunge mailbox
+ * Accepts: MAIL stream
+ * sequence to expunge if non-NIL
+ * expunge options
+ * Returns: T, always
+ */
+
+long dummy_expunge (MAILSTREAM *stream,char *sequence,long options)
+{
+ return LONGT;
+}
+\f
+/* Dummy copy message(s)
+ * Accepts: MAIL stream
+ * sequence
+ * destination mailbox
+ * options
+ * Returns: T if copy successful, else NIL
+ */
+
+long dummy_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options)
+{
+ if ((options & CP_UID) ? mail_uid_sequence (stream,sequence) :
+ mail_sequence (stream,sequence)) fatal ("Impossible dummy_copy");
+ return NIL;
+}
+
+
+/* Dummy append message string
+ * Accepts: mail stream
+ * destination mailbox
+ * append callback function
+ * data for callback
+ * Returns: T on success, NIL on failure
+ */
+
+long dummy_append (MAILSTREAM *stream,char *mailbox,append_t af,void *data)
+{
+ char tmp[MAILTMPLEN];
+ sprintf (tmp,"Can't append to %s",mailbox);
+ mm_log (tmp,ERROR); /* pass up error */
+ return NIL; /* always fails */
+}
projects / uw-imap / commitdiff