70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package cloudflare
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import (
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"fmt"
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"net"
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"strings"
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)
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// validateRecordType ensures that the cloudflare record type is valid
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func validateRecordType(t string, proxied bool) error {
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switch t {
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case "A":
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return nil
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case "AAAA":
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return nil
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case "CNAME":
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return nil
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case "TXT":
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if !proxied {
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return nil
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}
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case "SRV":
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if !proxied {
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return nil
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}
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case "LOC":
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if !proxied {
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return nil
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}
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case "MX":
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if !proxied {
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return nil
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}
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case "NS":
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if !proxied {
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return nil
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}
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case "SPF":
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if !proxied {
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return nil
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}
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default:
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return fmt.Errorf(
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`Invalid type %q. Valid types are "A", "AAAA", "CNAME", "TXT", "SRV", "LOC", "MX", "NS" or "SPF"`, t)
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}
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return fmt.Errorf("Type %q cannot be proxied", t)
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}
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// validateRecordName ensures that based on supplied record type, the name content matches
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// Currently only validates A and AAAA types
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func validateRecordName(t string, value string) error {
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switch t {
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case "A":
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// Must be ipv4 addr
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addr := net.ParseIP(value)
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if addr == nil || !strings.Contains(value, ".") {
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return fmt.Errorf("A record must be a valid IPv4 address, got: %q", value)
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}
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case "AAAA":
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// Must be ipv6 addr
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addr := net.ParseIP(value)
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if addr == nil || !strings.Contains(value, ":") {
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return fmt.Errorf("AAAA record must be a valid IPv6 address, got: %q", value)
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}
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}
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return nil
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}
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