From: Timo Sirainen <tss@iki.fi>
Date: Fri, 15 May 2015 11:34:54 +0000 (+0300)
Subject: lib-imap-storage: Added imap_msgpart_contains_body()
X-Git-Tag: 2.2.19.rc1~489
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbb5807edb9c8e71b94102ea91319f11ef63fb6e;p=thirdparty%2Fdovecot%2Fcore.git

lib-imap-storage: Added imap_msgpart_contains_body()
---

diff --git a/src/lib-imap-storage/imap-msgpart.c b/src/lib-imap-storage/imap-msgpart.c
index 8b4044947c..c4bb777ab3 100644
--- a/src/lib-imap-storage/imap-msgpart.c
+++ b/src/lib-imap-storage/imap-msgpart.c
@@ -306,6 +306,22 @@ void imap_msgpart_free(struct imap_msgpart **_msgpart)
 	pool_unref(&msgpart->pool);
 }
 
+bool imap_msgpart_contains_body(const struct imap_msgpart *msgpart)
+{
+	switch (msgpart->fetch_type) {
+	case FETCH_HEADER:
+	case FETCH_HEADER_FIELDS:
+	case FETCH_HEADER_FIELDS_NOT:
+		return FALSE;
+	case FETCH_FULL:
+	case FETCH_MIME:
+	case FETCH_MIME_BODY:
+	case FETCH_BODY:
+		break;
+	}
+	return TRUE;
+}
+
 void imap_msgpart_set_decode_to_binary(struct imap_msgpart *msgpart)
 {
 	msgpart->decode_cte_to_binary = TRUE;
diff --git a/src/lib-imap-storage/imap-msgpart.h b/src/lib-imap-storage/imap-msgpart.h
index 21eb143d6c..4a016ba481 100644
--- a/src/lib-imap-storage/imap-msgpart.h
+++ b/src/lib-imap-storage/imap-msgpart.h
@@ -24,6 +24,11 @@ struct imap_msgpart *imap_msgpart_body(void);
 int imap_msgpart_parse(const char *section, struct imap_msgpart **msgpart_r);
 void imap_msgpart_free(struct imap_msgpart **msgpart);
 
+/* Returns TRUE if the msgpart might return at least part of the message body.
+   Or alternatively: If FALSE is returned, the msgpart will never return
+   anything except (part of) the message header. MIME headers are counted
+   as part of the message body. */
+bool imap_msgpart_contains_body(const struct imap_msgpart *msgpart);
 /* Decode MIME parts with Content-Transfer-Encoding: base64/quoted-printable
    to binary data (IMAP BINARY extension). If something can't be decoded, fails
    with storage error set to MAIL_ERROR_CONVERSION. */