diff options
Diffstat (limited to 'vendor/github.com/emersion/go-smtp/smtp.go')
| -rw-r--r-- | vendor/github.com/emersion/go-smtp/smtp.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/emersion/go-smtp/smtp.go b/vendor/github.com/emersion/go-smtp/smtp.go new file mode 100644 index 0000000..36963cb --- /dev/null +++ b/vendor/github.com/emersion/go-smtp/smtp.go @@ -0,0 +1,30 @@ +// Package smtp implements the Simple Mail Transfer Protocol as defined in RFC 5321. +// +// It also implements the following extensions: +// +// 8BITMIME: RFC 1652 +// AUTH: RFC 2554 +// STARTTLS: RFC 3207 +// ENHANCEDSTATUSCODES: RFC 2034 +// SMTPUTF8: RFC 6531 +// REQUIRETLS: RFC 8689 +// CHUNKING: RFC 3030 +// BINARYMIME: RFC 3030 +// +// LMTP (RFC 2033) is also supported. +// +// Additional extensions may be handled by other packages. +package smtp + +import ( + "errors" + "strings" +) + +// validateLine checks to see if a line has CR or LF as per RFC 5321 +func validateLine(line string) error { + if strings.ContainsAny(line, "\n\r") { + return errors.New("smtp: A line must not contain CR or LF") + } + return nil +} |