forked from wgroeneveld/go-jamming
50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
package mf
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import (
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"brainbaking.com/go-jamming/rest"
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"crypto/md5"
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"fmt"
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"net/url"
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)
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// this should be passed along as a value object, not as a pointer
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type Mention struct {
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Source string
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Target string
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}
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func (wm Mention) AsFormValues() url.Values {
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values := url.Values{}
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values.Add("source", wm.Source)
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values.Add("target", wm.Target)
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return values
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}
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func (wm Mention) String() string {
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return fmt.Sprintf("source: %s, target: %s", wm.Source, wm.Target)
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}
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// TargetDomain parses the target url to extract the domain as part of the allowed webmention targets.
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// This is the same as conf.FetchDomain(wm.Target), only without config, and without error handling.
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// Assumes http(s) protocol, which should have been validated by now.
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func (wm Mention) TargetDomain() string {
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return rest.Domain(wm.Target)
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}
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// SoureceDomain converts the Source to a domain name to be used in whitelisting/blacklisting (See TargetDomain()).
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func (wm Mention) SourceDomain() string {
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return rest.Domain(wm.Source)
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}
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// Key returns a unique string representation of the mention for use in storage.
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// TODO Profiling indicated that md5() consumes a lot of CPU power, so this could be replaced with db migration.
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func (wm Mention) Key() string {
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key := fmt.Sprintf("%x", md5.Sum([]byte("source="+wm.Source+",target="+wm.Target)))
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return fmt.Sprintf("%s:%s", key, wm.TargetDomain())
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}
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func (wm Mention) SourceUrl() *url.URL {
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url, _ := url.Parse(wm.Source)
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return url
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}
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