diff options
Diffstat (limited to 'email')
| -rw-r--r-- | email/email.scm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/email/email.scm b/email/email.scm index 22d9739..5e1ef9d 100644 --- a/email/email.scm +++ b/email/email.scm @@ -43,6 +43,14 @@ email? email-headers email-body + email-from + email-to + email-cc + email-bcc + email-subject + email-date + email-message-id + email-content-type <mime-entity> make-mime-entity mime-entity? @@ -71,6 +79,56 @@ (headers mime-entity-headers) (body mime-entity-body)) +(define (sanitize-field email field) + "Sanitize @var{field} value in @var{email} and return a new sanitized +value." + (let ((field-value (assq-ref (email-headers email) + field))) + (if (string? field-value) + ;; Invalid fields show up as strings in the parse tree. + ;; Discard them and return an empty list. + (list) + field-value))) + +(define (email-from email) + "Return list of From addresses in @var{email}." + (or (sanitize-field email 'from) + (list))) + +(define (email-to email) + "Return list of To addresses in @var{email}." + (or (sanitize-field email 'to) + (list))) + +(define (email-cc email) + "Return list of Cc addresses in @var{email}." + (or (sanitize-field email 'cc) + (list))) + +(define (email-bcc email) + "Return list of Bcc addresses in @var{email}." + (or (sanitize-field email 'bcc) + (list))) + +(define (email-subject email) + "Return Subject of @var{email}." + (assq-ref (email-headers email) + 'subject)) + +(define (email-date email) + "Return Date of @var{email}." + (sanitize-field email 'date)) + +(define (email-message-id email) + "Return Message-ID of @var{email}." + (assq-ref (email-headers email) + 'message-id)) + +(define (email-content-type email) + "Return Content-Type of @var{email}." + (assq-ref (email-headers email) + 'content-type)) + (define string->lcase-symbol (compose string->symbol string-downcase)) |