1 files changed, 80 insertions, 0 deletions
diff --git a/libmail/rfc2047decode.C b/libmail/rfc2047decode.C
new file mode 100644
index 0000000..2853a9b
--- /dev/null
+++ b/libmail/rfc2047decode.C
@@ -0,0 +1,80 @@
+/*
+** Copyright 2002-2008, Double Precision Inc.
+**
+** See COPYING for distribution information.
+*/
+#include "libmail_config.h"
+#include "rfc2047decode.H"
+#include "rfc822/rfc822.h"
+#include "rfc822/rfc2047.h"
+#include "mail.H"
+#include <cstring>
+
+using namespace std;
+
+mail::rfc2047::decoder::decoder()
+{
+}
+
+mail::rfc2047::decoder::~decoder()
+{
+}
+
+void mail::rfc2047::decoder::rfc2047_decode_callback(const char *text,
+						    size_t text_len,
+						    void *voidarg)
+{
+	((mail::rfc2047::decoder *)voidarg)->rfc2047_callback(text, text_len);
+}
+
+void mail::rfc2047::decoder::rfc2047_callback(const char *text, size_t text_len)
+{
+	decodedbuf.append(text, text+text_len);
+}
+
+string mail::rfc2047::decoder::decode(string text, string charset)
+{
+	decodedbuf.clear();
+
+	if (rfc822_display_hdrvalue("subject",
+				    text.c_str(),
+				    charset.c_str(),
+				    &mail::rfc2047::decoder::
+				    rfc2047_decode_callback,
+				    NULL,
+				    this) < 0)
+		return text;
+
+	return decodedbuf;
+}
+
+void mail::rfc2047::decoder::decode(vector<mail::address> &addr_cpy,
+				    std::string charset)
+{
+	vector<mail::address>::iterator b=addr_cpy.begin(), e=addr_cpy.end();
+
+	while (b != e)
+	{
+		b->setName(decode(b->getName(), charset));
+		b++;
+	}
+}
+
+string mail::rfc2047::decoder::decodeSimple(string str)
+{
+	std::string output;
+
+	if (rfc2047_decoder(str.c_str(), &decodeSimpleCallback, &output) < 0)
+		return str;
+
+	return output;
+}
+
+void mail::rfc2047::decoder::decodeSimpleCallback(const char *chset,
+						  const char *lang,
+						  const char *content,
+						  size_t cnt,
+						  void *dummy)
+{
+	((std::string *)dummy)->append(content, content+cnt);
+}