implemented. See ChangeLog

@@ -17,14 +17,117 @@
 
 #include "imap4d.h"
 
-/*
- *
- */
-
+/* APPEND mbox [(flags)] [date_time] message_literal */
 int
 imap4d_append (struct imap4d_command *command, char *arg)
 {
+  char *sp;
+  char *mboxname;
+  char *attr_str;
+  int flags = 0;
+  mailbox_t dest_mbox = NULL;
+  int status;
+  
   if (! (command->states & state))
     return util_finish (command, RESP_BAD, "Wrong state");
-  return util_finish (command, RESP_NO, "Not implemented");
+
+  mboxname = util_getword (arg, &sp);
+  if (!mboxname)
+    return util_finish (command, RESP_BAD, "Too few arguments");
+
+  if (*sp == '(' && util_parse_attributes (sp+1, &sp, &flags))
+    return util_finish (command, RESP_BAD, "Missing closing parenthesis");
+
+  mboxname = namespace_getfullpath (mboxname, "/");
+  if (!mboxname)
+    return util_finish (command, RESP_NO, "Couldn't open mailbox"); 
+
+  status = mailbox_create_default (&dest_mbox, mboxname);
+  if (status == 0)
+    {
+      /* It SHOULD NOT automatifcllly create the mailbox. */
+      status = mailbox_open (dest_mbox, MU_STREAM_RDWR);
+      if (status == 0)
+	{
+	  status = imap4d_append0 (dest_mbox, flags, sp);
+	  mailbox_close (dest_mbox);
+	}
+      mailbox_destroy (&dest_mbox);
+    }
+  
+  free (mboxname);
+  if (status == 0)
+    return util_finish (command, RESP_OK, "Completed");
+
+  return util_finish (command, RESP_NO, "[TRYCREATE] failed");
+}
+
+int
+imap4d_append0 (mailbox_t mbox, int flags, char *text)
+{
+  mailbox_t tmp;
+  stream_t stream;
+  int rc = 0;
+  size_t len = 0;
+  message_t msg;
+  struct tm *tm;
+  time_t t;
+  char date[80];
+  
+  if (mailbox_create (&tmp, "/dev/null"))
+    return 1;
+  if (mailbox_open (tmp, MU_STREAM_READ) != 0)
+    return 1;
+  
+  if (memory_stream_create (&stream))
+    {
+      mailbox_close (tmp);
+      return 1;
+    }
+
+  /* If a date_time is specified, the internal date SHOULD be set in the
+     resulting message; otherwise, the internal date of the resulting
+     message is set to the current date and time by default. */
+  if (util_parse_internal_date0 (text, &t, &text) == 0)
+    {
+      while (*text && isspace(*text))
+	text++;
+    }
+  else
+    {
+      time(&t);
+    }
+  tm = gmtime(&t);
+  strftime (date, sizeof (date),
+	    "From GNU-imap4d %a %b %e %H:%M:%S %Y%n",
+	    tm);
+  
+  stream_write (stream, date, strlen (date), 0, &len);
+  stream_write (stream, text, strlen (text), len, &len);
+
+  mailbox_destroy_folder (tmp);
+  mailbox_set_stream (tmp, stream);
+  mailbox_messages_count (tmp, &len);
+  if (len == 1)
+    {
+      mailbox_get_message (tmp, 1, &msg);
+      mailbox_append_message (mbox, msg);
+      if (flags)
+	{
+	  size_t num = 0;
+	  attribute_t attr = NULL;
+	  mailbox_messages_count (mbox, &num);
+	  mailbox_get_message (mbox, num, &msg);
+	  message_get_attribute (msg, &attr);
+	  attribute_set_flags (attr, flags);
+	}
+    }
+  else
+    rc = 1;
+  
+  mailbox_close (tmp);
+  mailbox_destroy (&tmp);
+  return rc;
 }
+
+