Add Raw text support to SPF TXT field.

CHANGELOG.md

@@ -0,0 +1,24 @@
+
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+### Added
+
+
+### Changed
+
+### Removed
+
+## [0.0.1] - 2018-05-15
+### Added
+  - Added Raw Text configuration option.  It can be used to insert raw text into the SPF TXT field 
+  before any domain resolution occurs.
+
+### Changed
+
+
+### Removed

README.md

@@ -19,6 +19,7 @@ version: spf1
 domain: domain.example
 spfmaxchars: 500
 policy: "~all"
+rawtxt: "include:anotherdomain.example"
 ipv4:
   - 127.0.0.1/8
 ipv6:
@@ -39,6 +40,7 @@ redirect: []
 | `version` | string | The spf version string, `spf1` is the current version as of writing. |
 | `domain` | string | The name of the domain to be used when generating include directives. (normally the owners domain) |
 | `spfmaxchars` | integer | The maximum number of characters an SPF TXT record may contain before another is created. |
+| `rawtxt` | string | Insert raw text into the SPF TXT record before any name resolution is performed. |
 | `policy` | string | The SPF policy to be used when generating the SPF TXT records. |
 | `ipv4` | list of strings | IPv4 addresses in CIDR notation to be included. |
 | `ipv6` | list of strings | IPv6 addresses in CIDR notation to be included. |

spf_packer.go

@@ -22,6 +22,7 @@ type Config struct {
 	Version string
 	Domain string
 	SpfMaxChars int
+	Rawtxt string
 	Policy string
 	Ipv4 []string
 	Ipv6 []string
@@ -111,9 +112,6 @@ func expandFields(result []string) []string {
 		p := "a:"
 		if strings.HasPrefix(field, p) {
 			ips := resolveA(field[len(p):])
-			//~ for _, ip := range ips {
-				//~ fmt.Printf("a:%s/32\n", ip)
-			//~ }
 			spf_set = append(spf_set, ips...)
 			continue
 		}
@@ -160,7 +158,7 @@ func outputSpfText(result []string, cfg *Config) {
 	suffix := "a"
 	include_spf := "include:spf_" + suffix + "." + domain
 	spf_records := []string{}
-	current_record := "v=" + cfg.Version
+	current_record := "v=" + cfg.Version + " " + cfg.Rawtxt
 	spf_max_chars := cfg.SpfMaxChars
 
 	for i, record := range result {