sync with 0.7.8cvs3

[claws.git] / src / procmime.c

diff --git a/src/procmime.c b/src/procmime.c
index 503466a4ad60a0f3900e5b7dfd5a5ba467e8334d..f0038bce3d09161d15279d178253342a4e64df2e 100644 (file)
--- a/src/procmime.c
+++ b/src/procmime.c
@@ -1262,6 +1262,33 @@ EncodingType procmime_get_encoding_for_charset(const gchar *charset)
                /* return ENC_QUOTED_PRINTABLE; */
 }
 
+EncodingType procmime_get_encoding_for_file(const gchar *file)
+{
+       FILE *fp;
+       guchar buf[BUFSIZ];
+       size_t len;
+
+       if ((fp = fopen(file, "rb")) == NULL) {
+               FILE_OP_ERROR(file, "fopen");
+               return ENC_UNKNOWN;
+       }
+
+       while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
+               guchar *p;
+               gint i;
+
+               for (p = buf, i = 0; i < len; p++, i++) {
+                       if (*p & 0x80) {
+                               fclose(fp);
+                               return ENC_BASE64;
+                       }
+               }
+       }
+
+       fclose(fp);
+       return ENC_7BIT;
+}
+
 const gchar *procmime_get_encoding_str(EncodingType encoding)
 {
        static const gchar *encoding_str[] = {