diff options
| author | Arun Isaac | 2020-05-25 10:44:23 +0530 |
|---|---|---|
| committer | Arun Isaac | 2020-05-25 19:58:55 +0530 |
| commit | 88a6cb6f8e27d80ac818b4d827063a8c9c6822d7 (patch) | |
| tree | 789a583c0946d98d3ac7acb0eb257e094febd195 | |
| parent | 02431261e07c3e069f14311e34faf2a5a7eefdd0 (diff) | |
| download | guile-email-88a6cb6f8e27d80ac818b4d827063a8c9c6822d7.tar.gz guile-email-88a6cb6f8e27d80ac818b4d827063a8c9c6822d7.tar.lz guile-email-88a6cb6f8e27d80ac818b4d827063a8c9c6822d7.zip | |
email: Do not filter base64 encoded bytes before decoding.
The new base64 decoder skips invalid characters safely.
* email/email.scm (decode-body): Do not filter base64 encoded body to
remove invalid base64 characters.
| -rw-r--r-- | email/email.scm | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/email/email.scm b/email/email.scm index 9478477..928296d 100644 --- a/email/email.scm +++ b/email/email.scm @@ -1,5 +1,5 @@ ;;; guile-email --- Guile email parser -;;; Copyright © 2018, 2019 Arun Isaac <arunisaac@systemreboot.net> +;;; Copyright © 2018, 2019, 2020 Arun Isaac <arunisaac@systemreboot.net> ;;; ;;; This file is part of guile-email. ;;; @@ -886,15 +886,8 @@ list of header keys and values." (define* (decode-body body encoding #:optional charset) (let ((decoded-octets (case encoding - ((base64) - (base64-decode - (string-filter - (char-set-union - (ucs-range->char-set (char->integer #\a) (1+ (char->integer #\z))) - (ucs-range->char-set (char->integer #\A) (1+ (char->integer #\Z))) - (ucs-range->char-set (char->integer #\0) (1+ (char->integer #\9))) - (char-set #\+ #\/ #\=)) - (bytevector->string body "us-ascii")))) + ((base64) (base64-decode + (bytevector->string body "us-ascii"))) ((quoted-printable) (quoted-printable-decode (bytevector->string body "us-ascii"))) ((#{7bit}# #{8bit}# binary) body) |