From: Timo Sirainen <tss@iki.fi>
Date: Sat, 21 Jun 2008 06:21:51 +0000 (+0300)
Subject: Added imap_dquote_append().
X-Git-Tag: 1.2.alpha1~245
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6764705326c7187d703b784b8e86083c08363549;p=thirdparty%2Fdovecot%2Fcore.git

Added imap_dquote_append().

--HG--
branch : HEAD
---

diff --git a/src/lib-imap/imap-quote.c b/src/lib-imap/imap-quote.c
index 8499bc9efd..d25b8bc355 100644
--- a/src/lib-imap/imap-quote.c
+++ b/src/lib-imap/imap-quote.c
@@ -108,3 +108,26 @@ const char *imap_quote(pool_t pool, const unsigned char *value,
 		t_pop();
 	return ret;
 }
+
+void imap_dquote_append(string_t *dest, const char *src)
+{
+	str_append_c(dest, '"');
+	for (; *src != '\0'; src++) {
+		switch (*src) {
+		case '"':
+		case '\\':
+			str_append_c(dest, '\\');
+			str_append_c(dest, *src);
+			break;
+		default:
+			if ((unsigned char)*src >= 0x80) {
+				/* 8bit input not allowed in dquotes */
+				break;
+			}
+
+			str_append_c(dest, *src);
+			break;
+		}
+	}
+	str_append_c(dest, '"');
+}
diff --git a/src/lib-imap/imap-quote.h b/src/lib-imap/imap-quote.h
index 944b577f80..7ee5afa290 100644
--- a/src/lib-imap/imap-quote.h
+++ b/src/lib-imap/imap-quote.h
@@ -15,4 +15,7 @@ void imap_quote_append(string_t *str, const unsigned char *value,
 	imap_quote_append(str, (const unsigned char *)(value), \
 			  (size_t)-1, compress_lwsp)
 
+/* Append data to destination string quoted using "". */
+void imap_dquote_append(string_t *dest, const char *src);
+
 #endif