mirror of https://github.com/miniflux/v2.git
Use more idiomatic code for Atom parser
This commit is contained in:
Frédéric Guillot
parent
89307010ad
commit
6618caca81
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@ -6,87 +6,64 @@ package atom
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import (
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"encoding/xml"
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"log"
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"strconv"
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"strings"
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"time"
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"github.com/miniflux/miniflux2/helper"
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"github.com/miniflux/miniflux2/model"
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"github.com/miniflux/miniflux2/reader/feed/date"
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"github.com/miniflux/miniflux2/reader/processor"
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"github.com/miniflux/miniflux2/reader/sanitizer"
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"log"
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"strconv"
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"strings"
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"time"
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)
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type AtomFeed struct {
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type atomFeed struct {
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XMLName xml.Name `xml:"http://www.w3.org/2005/Atom feed"`
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ID string `xml:"id"`
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Title string `xml:"title"`
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Author Author `xml:"author"`
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Links []Link `xml:"link"`
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Entries []AtomEntry `xml:"entry"`
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Author atomAuthor `xml:"author"`
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Links []atomLink `xml:"link"`
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Entries []atomEntry `xml:"entry"`
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}
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type AtomEntry struct {
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ID string `xml:"id"`
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Title string `xml:"title"`
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Updated string `xml:"updated"`
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Links []Link `xml:"link"`
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Summary string `xml:"summary"`
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Content Content `xml:"content"`
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MediaGroup MediaGroup `xml:"http://search.yahoo.com/mrss/ group"`
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Author Author `xml:"author"`
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type atomEntry struct {
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ID string `xml:"id"`
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Title string `xml:"title"`
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Updated string `xml:"updated"`
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Links []atomLink `xml:"link"`
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Summary string `xml:"summary"`
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Content atomContent `xml:"content"`
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MediaGroup atomMediaGroup `xml:"http://search.yahoo.com/mrss/ group"`
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Author atomAuthor `xml:"author"`
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}
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type Author struct {
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type atomAuthor struct {
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Name string `xml:"name"`
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Email string `xml:"email"`
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}
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type Link struct {
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Url string `xml:"href,attr"`
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type atomLink struct {
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URL string `xml:"href,attr"`
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Type string `xml:"type,attr"`
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Rel string `xml:"rel,attr"`
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Length string `xml:"length,attr"`
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}
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type Content struct {
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type atomContent struct {
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Type string `xml:"type,attr"`
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Data string `xml:",chardata"`
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Xml string `xml:",innerxml"`
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XML string `xml:",innerxml"`
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}
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type MediaGroup struct {
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type atomMediaGroup struct {
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Description string `xml:"http://search.yahoo.com/mrss/ description"`
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}
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func (a *AtomFeed) getSiteURL() string {
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for _, link := range a.Links {
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if strings.ToLower(link.Rel) == "alternate" {
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return link.Url
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}
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if link.Rel == "" && link.Type == "" {
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return link.Url
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}
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}
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return ""
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}
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func (a *AtomFeed) getFeedURL() string {
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for _, link := range a.Links {
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if strings.ToLower(link.Rel) == "self" {
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return link.Url
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}
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}
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return ""
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}
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func (a *AtomFeed) Transform() *model.Feed {
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func (a *atomFeed) Transform() *model.Feed {
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feed := new(model.Feed)
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feed.FeedURL = a.getFeedURL()
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feed.SiteURL = a.getSiteURL()
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feed.FeedURL = getRelationURL(a.Links, "self")
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feed.SiteURL = getURL(a.Links)
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feed.Title = sanitizer.StripTags(a.Title)
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if feed.Title == "" {
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@ -96,7 +73,7 @@ func (a *AtomFeed) Transform() *model.Feed {
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for _, entry := range a.Entries {
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item := entry.Transform()
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if item.Author == "" {
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item.Author = a.GetAuthor()
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item.Author = getAuthor(a.Author)
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}
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feed.Entries = append(feed.Entries, item)
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@ -105,13 +82,50 @@ func (a *AtomFeed) Transform() *model.Feed {
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return feed
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}
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func (a *AtomFeed) GetAuthor() string {
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return getAuthor(a.Author)
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func (a *atomEntry) Transform() *model.Entry {
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entry := new(model.Entry)
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entry.URL = getURL(a.Links)
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entry.Date = getDate(a)
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entry.Author = sanitizer.StripTags(getAuthor(a.Author))
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entry.Hash = getHash(a)
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entry.Content = processor.ItemContentProcessor(entry.URL, getContent(a))
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entry.Title = sanitizer.StripTags(strings.Trim(a.Title, " \n\t"))
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entry.Enclosures = getEnclosures(a)
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if entry.Title == "" {
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entry.Title = entry.URL
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}
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return entry
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}
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func (e *AtomEntry) GetDate() time.Time {
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if e.Updated != "" {
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result, err := date.Parse(e.Updated)
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func getURL(links []atomLink) string {
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for _, link := range links {
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if strings.ToLower(link.Rel) == "alternate" {
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return link.URL
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}
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if link.Rel == "" && link.Type == "" {
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return link.URL
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}
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}
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return ""
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}
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func getRelationURL(links []atomLink, relation string) string {
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for _, link := range links {
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if strings.ToLower(link.Rel) == relation {
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return link.URL
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}
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}
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return ""
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}
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func getDate(a *atomEntry) time.Time {
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if a.Updated != "" {
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result, err := date.Parse(a.Updated)
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if err != nil {
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log.Println(err)
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return time.Now()
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@ -123,26 +137,28 @@ func (e *AtomEntry) GetDate() time.Time {
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return time.Now()
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}
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func (e *AtomEntry) GetURL() string {
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for _, link := range e.Links {
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if strings.ToLower(link.Rel) == "alternate" {
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return link.Url
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}
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func getContent(a *atomEntry) string {
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if a.Content.Type == "html" || a.Content.Type == "text" {
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return a.Content.Data
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}
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if link.Rel == "" && link.Type == "" {
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return link.Url
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}
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if a.Content.Type == "xhtml" {
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return a.Content.XML
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}
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if a.Summary != "" {
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return a.Summary
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}
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if a.MediaGroup.Description != "" {
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return a.MediaGroup.Description
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}
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return ""
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}
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func (e *AtomEntry) GetAuthor() string {
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return getAuthor(e.Author)
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}
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func (e *AtomEntry) GetHash() string {
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for _, value := range []string{e.ID, e.GetURL()} {
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func getHash(a *atomEntry) string {
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for _, value := range []string{a.ID, getURL(a.Links)} {
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if value != "" {
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return helper.Hash(value)
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}
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@ -151,57 +167,20 @@ func (e *AtomEntry) GetHash() string {
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return ""
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}
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func (e *AtomEntry) GetContent() string {
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if e.Content.Type == "html" || e.Content.Type == "text" {
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return e.Content.Data
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}
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if e.Content.Type == "xhtml" {
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return e.Content.Xml
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}
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if e.Summary != "" {
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return e.Summary
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}
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if e.MediaGroup.Description != "" {
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return e.MediaGroup.Description
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}
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return ""
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}
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func (e *AtomEntry) GetEnclosures() model.EnclosureList {
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func getEnclosures(a *atomEntry) model.EnclosureList {
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enclosures := make(model.EnclosureList, 0)
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for _, link := range e.Links {
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for _, link := range a.Links {
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if strings.ToLower(link.Rel) == "enclosure" {
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length, _ := strconv.Atoi(link.Length)
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enclosures = append(enclosures, &model.Enclosure{URL: link.Url, MimeType: link.Type, Size: length})
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enclosures = append(enclosures, &model.Enclosure{URL: link.URL, MimeType: link.Type, Size: length})
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}
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}
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return enclosures
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}
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func (e *AtomEntry) Transform() *model.Entry {
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entry := new(model.Entry)
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entry.URL = e.GetURL()
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entry.Date = e.GetDate()
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entry.Author = sanitizer.StripTags(e.GetAuthor())
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entry.Hash = e.GetHash()
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entry.Content = processor.ItemContentProcessor(entry.URL, e.GetContent())
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entry.Title = sanitizer.StripTags(strings.Trim(e.Title, " \n\t"))
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entry.Enclosures = e.GetEnclosures()
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if entry.Title == "" {
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entry.Title = entry.URL
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}
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return entry
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}
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func getAuthor(author Author) string {
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func getAuthor(author atomAuthor) string {
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if author.Name != "" {
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return author.Name
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}
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@ -16,7 +16,7 @@ import (
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// Parse returns a normalized feed struct from a Atom feed.
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func Parse(data io.Reader) (*model.Feed, error) {
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atomFeed := new(AtomFeed)
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atomFeed := new(atomFeed)
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decoder := xml.NewDecoder(data)
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decoder.CharsetReader = charset.NewReaderLabel
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