Add AUTOCRYPT header to imap fetch list.

If $autocrypt is set, add the header to make IMAP behave the same as
other formats (parsing on initial mailbox opening).

This will also be useful if we perform an initial scan during account
creation, to make that work for IMAP too.

diff --git a/imap/message.c b/imap/message.c
index be6e4a7e3955e82528648235249b51a437b8d997..d1f0d6c137582f0f31f570c9c4ffc5cee960f8ff 100644 (file)
--- a/imap/message.c
+++ b/imap/message.c
@@ -708,21 +708,36 @@ static int read_headers_fetch_new (IMAP_DATA *idata, unsigned int msn_begin,
   char tempfile[_POSIX_PATH_MAX];
   FILE *fp = NULL;
   IMAP_HEADER h;
-  BUFFER *b = NULL;
+  BUFFER *b = NULL, *hdr_list = NULL;
   static const char * const want_headers = "DATE FROM SENDER SUBJECT TO CC MESSAGE-ID REFERENCES CONTENT-TYPE CONTENT-DESCRIPTION IN-REPLY-TO REPLY-TO LINES LIST-POST X-LABEL";
 
   ctx = idata->ctx;
   idx = ctx->msgcount;
 
+  hdr_list = mutt_buffer_pool_get ();
+  mutt_buffer_strcpy (hdr_list, want_headers);
+  if (ImapHeaders)
+  {
+    mutt_buffer_addch (hdr_list, ' ');
+    mutt_buffer_addstr (hdr_list, ImapHeaders);
+  }
+#ifdef USE_AUTOCRYPT
+  if (option (OPTAUTOCRYPT))
+  {
+    mutt_buffer_addch (hdr_list, ' ');
+    mutt_buffer_addstr (hdr_list, "AUTOCRYPT");
+  }
+#endif
+
   if (mutt_bit_isset (idata->capabilities,IMAP4REV1))
   {
-    safe_asprintf (&hdrreq, "BODY.PEEK[HEADER.FIELDS (%s%s%s)]",
-                   want_headers, ImapHeaders ? " " : "", NONULL (ImapHeaders));
+    safe_asprintf (&hdrreq, "BODY.PEEK[HEADER.FIELDS (%s)]",
+                   mutt_b2s (hdr_list));
   }
   else if (mutt_bit_isset (idata->capabilities,IMAP4))
   {
-    safe_asprintf (&hdrreq, "RFC822.HEADER.LINES (%s%s%s)",
-                   want_headers, ImapHeaders ? " " : "", NONULL (ImapHeaders));
+    safe_asprintf (&hdrreq, "RFC822.HEADER.LINES (%s)",
+                   mutt_b2s (hdr_list));
   }
   else
   {    /* Unable to fetch headers for lower versions */
@@ -731,6 +746,8 @@ static int read_headers_fetch_new (IMAP_DATA *idata, unsigned int msn_begin,
     goto bail;
   }
 
+  mutt_buffer_pool_release (&hdr_list);
+
   /* instead of downloading all headers and then parsing them, we parse them
    * as they come in. */
   mutt_mktemp (tempfile, sizeof (tempfile));
@@ -891,6 +908,7 @@ static int read_headers_fetch_new (IMAP_DATA *idata, unsigned int msn_begin,
   retval = 0;
 
 bail:
+  mutt_buffer_pool_release (&hdr_list);
   mutt_buffer_pool_release (&b);
   safe_fclose (&fp);
   FREE (&hdrreq);