mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 18:12:46 +00:00
bffc67d764
Bumps [github.com/gorilla/feeds](https://github.com/gorilla/feeds) from 1.1.1 to 1.1.2. - [Release notes](https://github.com/gorilla/feeds/releases) - [Commits](https://github.com/gorilla/feeds/compare/v1.1.1...v1.1.2) --- updated-dependencies: - dependency-name: github.com/gorilla/feeds dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
179 lines
4.8 KiB
Go
179 lines
4.8 KiB
Go
package feeds
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import (
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"encoding/xml"
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"fmt"
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"net/url"
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"time"
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)
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// Generates Atom feed as XML
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const ns = "http://www.w3.org/2005/Atom"
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type AtomPerson struct {
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Name string `xml:"name,omitempty"`
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Uri string `xml:"uri,omitempty"`
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Email string `xml:"email,omitempty"`
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}
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type AtomSummary struct {
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XMLName xml.Name `xml:"summary"`
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Content string `xml:",chardata"`
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Type string `xml:"type,attr"`
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}
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type AtomContent struct {
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XMLName xml.Name `xml:"content"`
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Content string `xml:",chardata"`
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Type string `xml:"type,attr"`
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}
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type AtomAuthor struct {
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XMLName xml.Name `xml:"author"`
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AtomPerson
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}
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type AtomContributor struct {
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XMLName xml.Name `xml:"contributor"`
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AtomPerson
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}
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type AtomEntry struct {
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XMLName xml.Name `xml:"entry"`
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Xmlns string `xml:"xmlns,attr,omitempty"`
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Title string `xml:"title"` // required
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Updated string `xml:"updated"` // required
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Id string `xml:"id"` // required
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Category string `xml:"category,omitempty"`
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Content *AtomContent
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Rights string `xml:"rights,omitempty"`
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Source string `xml:"source,omitempty"`
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Published string `xml:"published,omitempty"`
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Contributor *AtomContributor
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Links []AtomLink // required if no child 'content' elements
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Summary *AtomSummary // required if content has src or content is base64
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Author *AtomAuthor // required if feed lacks an author
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}
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// Multiple links with different rel can coexist
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type AtomLink struct {
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//Atom 1.0 <link rel="enclosure" type="audio/mpeg" title="MP3" href="http://www.example.org/myaudiofile.mp3" length="1234" />
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XMLName xml.Name `xml:"link"`
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Href string `xml:"href,attr"`
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Rel string `xml:"rel,attr,omitempty"`
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Type string `xml:"type,attr,omitempty"`
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Length string `xml:"length,attr,omitempty"`
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}
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type AtomFeed struct {
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XMLName xml.Name `xml:"feed"`
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Xmlns string `xml:"xmlns,attr"`
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Title string `xml:"title"` // required
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Id string `xml:"id"` // required
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Updated string `xml:"updated"` // required
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Category string `xml:"category,omitempty"`
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Icon string `xml:"icon,omitempty"`
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Logo string `xml:"logo,omitempty"`
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Rights string `xml:"rights,omitempty"` // copyright used
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Subtitle string `xml:"subtitle,omitempty"`
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Link *AtomLink
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Author *AtomAuthor `xml:"author,omitempty"`
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Contributor *AtomContributor
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Entries []*AtomEntry `xml:"entry"`
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}
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type Atom struct {
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*Feed
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}
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func newAtomEntry(i *Item) *AtomEntry {
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id := i.Id
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link := i.Link
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if link == nil {
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link = &Link{}
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}
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if len(id) == 0 {
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// if there's no id set, try to create one, either from data or just a uuid
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if len(link.Href) > 0 && (!i.Created.IsZero() || !i.Updated.IsZero()) {
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dateStr := anyTimeFormat("2006-01-02", i.Updated, i.Created)
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host, path := link.Href, "/invalid.html"
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if url, err := url.Parse(link.Href); err == nil {
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host, path = url.Host, url.Path
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}
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id = fmt.Sprintf("tag:%s,%s:%s", host, dateStr, path)
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} else {
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id = "urn:uuid:" + NewUUID().String()
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}
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}
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var name, email string
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if i.Author != nil {
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name, email = i.Author.Name, i.Author.Email
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}
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link_rel := link.Rel
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if link_rel == "" {
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link_rel = "alternate"
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}
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x := &AtomEntry{
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Title: i.Title,
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Links: []AtomLink{{Href: link.Href, Rel: link_rel, Type: link.Type}},
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Id: id,
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Updated: anyTimeFormat(time.RFC3339, i.Updated, i.Created),
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}
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// if there's a description, assume it's html
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if len(i.Description) > 0 {
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x.Summary = &AtomSummary{Content: i.Description, Type: "html"}
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}
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// if there's a content, assume it's html
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if len(i.Content) > 0 {
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x.Content = &AtomContent{Content: i.Content, Type: "html"}
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}
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if i.Enclosure != nil && link_rel != "enclosure" {
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x.Links = append(x.Links, AtomLink{Href: i.Enclosure.Url, Rel: "enclosure", Type: i.Enclosure.Type, Length: i.Enclosure.Length})
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}
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if len(name) > 0 || len(email) > 0 {
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x.Author = &AtomAuthor{AtomPerson: AtomPerson{Name: name, Email: email}}
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}
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return x
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}
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// create a new AtomFeed with a generic Feed struct's data
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func (a *Atom) AtomFeed() *AtomFeed {
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updated := anyTimeFormat(time.RFC3339, a.Updated, a.Created)
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link := a.Link
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if link == nil {
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link = &Link{}
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}
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feed := &AtomFeed{
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Xmlns: ns,
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Title: a.Title,
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Link: &AtomLink{Href: link.Href, Rel: link.Rel},
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Subtitle: a.Description,
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Id: link.Href,
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Updated: updated,
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Rights: a.Copyright,
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}
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if a.Author != nil {
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feed.Author = &AtomAuthor{AtomPerson: AtomPerson{Name: a.Author.Name, Email: a.Author.Email}}
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}
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for _, e := range a.Items {
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feed.Entries = append(feed.Entries, newAtomEntry(e))
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}
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return feed
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}
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// FeedXml returns an XML-Ready object for an Atom object
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func (a *Atom) FeedXml() interface{} {
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return a.AtomFeed()
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}
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// FeedXml returns an XML-ready object for an AtomFeed object
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func (a *AtomFeed) FeedXml() interface{} {
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return a
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}
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