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Frédéric Guillot 2017-11-19 21:10:04 -08:00
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214
reader/feed/atom/atom.go Normal file
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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package atom
import (
"encoding/xml"
"github.com/miniflux/miniflux2/helper"
"github.com/miniflux/miniflux2/model"
"github.com/miniflux/miniflux2/reader/feed/date"
"github.com/miniflux/miniflux2/reader/processor"
"github.com/miniflux/miniflux2/reader/sanitizer"
"log"
"strconv"
"strings"
"time"
)
type AtomFeed struct {
XMLName xml.Name `xml:"http://www.w3.org/2005/Atom feed"`
ID string `xml:"id"`
Title string `xml:"title"`
Author Author `xml:"author"`
Links []Link `xml:"link"`
Entries []AtomEntry `xml:"entry"`
}
type AtomEntry struct {
ID string `xml:"id"`
Title string `xml:"title"`
Updated string `xml:"updated"`
Links []Link `xml:"link"`
Summary string `xml:"summary"`
Content Content `xml:"content"`
MediaGroup MediaGroup `xml:"http://search.yahoo.com/mrss/ group"`
Author Author `xml:"author"`
}
type Author struct {
Name string `xml:"name"`
Email string `xml:"email"`
}
type Link struct {
Url string `xml:"href,attr"`
Type string `xml:"type,attr"`
Rel string `xml:"rel,attr"`
Length string `xml:"length,attr"`
}
type Content struct {
Type string `xml:"type,attr"`
Data string `xml:",chardata"`
Xml string `xml:",innerxml"`
}
type MediaGroup struct {
Description string `xml:"http://search.yahoo.com/mrss/ description"`
}
func (a *AtomFeed) getSiteURL() string {
for _, link := range a.Links {
if strings.ToLower(link.Rel) == "alternate" {
return link.Url
}
if link.Rel == "" && link.Type == "" {
return link.Url
}
}
return ""
}
func (a *AtomFeed) getFeedURL() string {
for _, link := range a.Links {
if strings.ToLower(link.Rel) == "self" {
return link.Url
}
}
return ""
}
func (a *AtomFeed) Transform() *model.Feed {
feed := new(model.Feed)
feed.FeedURL = a.getFeedURL()
feed.SiteURL = a.getSiteURL()
feed.Title = sanitizer.StripTags(a.Title)
if feed.Title == "" {
feed.Title = feed.SiteURL
}
for _, entry := range a.Entries {
item := entry.Transform()
if item.Author == "" {
item.Author = a.GetAuthor()
}
feed.Entries = append(feed.Entries, item)
}
return feed
}
func (a *AtomFeed) GetAuthor() string {
return getAuthor(a.Author)
}
func (e *AtomEntry) GetDate() time.Time {
if e.Updated != "" {
result, err := date.Parse(e.Updated)
if err != nil {
log.Println(err)
return time.Now()
}
return result
}
return time.Now()
}
func (e *AtomEntry) GetURL() string {
for _, link := range e.Links {
if strings.ToLower(link.Rel) == "alternate" {
return link.Url
}
if link.Rel == "" && link.Type == "" {
return link.Url
}
}
return ""
}
func (e *AtomEntry) GetAuthor() string {
return getAuthor(e.Author)
}
func (e *AtomEntry) GetHash() string {
for _, value := range []string{e.ID, e.GetURL()} {
if value != "" {
return helper.Hash(value)
}
}
return ""
}
func (e *AtomEntry) GetContent() string {
if e.Content.Type == "html" || e.Content.Type == "text" {
return e.Content.Data
}
if e.Content.Type == "xhtml" {
return e.Content.Xml
}
if e.Summary != "" {
return e.Summary
}
if e.MediaGroup.Description != "" {
return e.MediaGroup.Description
}
return ""
}
func (e *AtomEntry) GetEnclosures() model.EnclosureList {
enclosures := make(model.EnclosureList, 0)
for _, link := range e.Links {
if strings.ToLower(link.Rel) == "enclosure" {
length, _ := strconv.Atoi(link.Length)
enclosures = append(enclosures, &model.Enclosure{URL: link.Url, MimeType: link.Type, Size: length})
}
}
return enclosures
}
func (e *AtomEntry) Transform() *model.Entry {
entry := new(model.Entry)
entry.URL = e.GetURL()
entry.Date = e.GetDate()
entry.Author = sanitizer.StripTags(e.GetAuthor())
entry.Hash = e.GetHash()
entry.Content = processor.ItemContentProcessor(entry.URL, e.GetContent())
entry.Title = sanitizer.StripTags(strings.Trim(e.Title, " \n\t"))
entry.Enclosures = e.GetEnclosures()
if entry.Title == "" {
entry.Title = entry.URL
}
return entry
}
func getAuthor(author Author) string {
if author.Name != "" {
return author.Name
}
if author.Email != "" {
return author.Email
}
return ""
}

28
reader/feed/atom/parser.go Normal file
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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package atom
import (
"encoding/xml"
"fmt"
"github.com/miniflux/miniflux2/model"
"io"
"golang.org/x/net/html/charset"
)
// Parse returns a normalized feed struct.
func Parse(data io.Reader) (*model.Feed, error) {
atomFeed := new(AtomFeed)
decoder := xml.NewDecoder(data)
decoder.CharsetReader = charset.NewReaderLabel
err := decoder.Decode(atomFeed)
if err != nil {
return nil, fmt.Errorf("Unable to parse Atom feed: %v\n", err)
}
return atomFeed.Transform(), nil
}

319
reader/feed/atom/parser_test.go Normal file
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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package atom
import (
"bytes"
"testing"
"time"
)
func TestParseAtomSample(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<updated>2003-12-13T18:30:02Z</updated>
<author>
<name>John Doe</name>
</author>
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
<entry>
<title>Atom-Powered Robots Run Amok</title>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if !feed.Entries[0].Date.Equal(time.Date(2003, time.December, 13, 18, 30, 2, 0, time.UTC)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
if feed.Entries[0].Hash != "3841e5cf232f5111fc5841e9eba5f4b26d95e7d7124902e0f7272729d65601a6" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://example.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Title != "Atom-Powered Robots Run Amok" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
if feed.Entries[0].Content != "Some text." {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
if feed.Entries[0].Author != "John Doe" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseFeedWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<link rel="alternate" type="text/html" href="https://example.org/"/>
<link rel="self" type="application/atom+xml" href="https://example.org/feed"/>
<updated>2003-12-13T18:30:02Z</updated>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "https://example.org/" {
t.Errorf("Incorrect feed title, got: %s", feed.Title)
}
}
func TestParseEntryWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<updated>2003-12-13T18:30:02Z</updated>
<author>
<name>John Doe</name>
</author>
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "http://example.org/2003/12/13/atom03" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseFeedURL(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link rel="alternate" type="text/html" href="https://example.org/"/>
<link rel="self" type="application/atom+xml" href="https://example.org/feed"/>
<updated>2003-12-13T18:30:02Z</updated>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.SiteURL != "https://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if feed.FeedURL != "https://example.org/feed" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
}
func TestParseEntryTitleWithWhitespaces(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<entry>
<title>
Some Title
</title>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "Some Title" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseEntryWithAuthorName(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
<author>
<name>Me</name>
<email>me@localhost</email>
</author>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Me" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithoutAuthorName(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<entry>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
<author>
<name/>
<email>me@localhost</email>
</author>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "me@localhost" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<id>http://www.example.org/myfeed</id>
<title>My Podcast Feed</title>
<updated>2005-07-15T12:00:00Z</updated>
<author>
<name>John Doe</name>
</author>
<link href="http://example.org" />
<link rel="self" href="http://example.org/myfeed" />
<entry>
<id>http://www.example.org/entries/1</id>
<title>Atom 1.0</title>
<updated>2005-07-15T12:00:00Z</updated>
<link href="http://www.example.org/entries/1" />
<summary>An overview of Atom 1.0</summary>
<link rel="enclosure"
type="audio/mpeg"
title="MP3"
href="http://www.example.org/myaudiofile.mp3"
length="1234" />
<link rel="enclosure"
type="application/x-bittorrent"
title="BitTorrent"
href="http://www.example.org/myaudiofile.torrent"
length="4567" />
<content type="xhtml">
<div xmlns="http://www.w3.org/1999/xhtml">
<h1>Show Notes</h1>
<ul>
<li>00:01:00 -- Introduction</li>
<li>00:15:00 -- Talking about Atom 1.0</li>
<li>00:30:00 -- Wrapping up</li>
</ul>
</div>
</content>
</entry>
</feed>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].URL != "http://www.example.org/entries/1" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if len(feed.Entries[0].Enclosures) != 2 {
t.Errorf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
if feed.Entries[0].Enclosures[0].URL != "http://www.example.org/myaudiofile.mp3" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[0].URL)
}
if feed.Entries[0].Enclosures[0].MimeType != "audio/mpeg" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[0].MimeType)
}
if feed.Entries[0].Enclosures[0].Size != 1234 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[0].Size)
}
if feed.Entries[0].Enclosures[1].URL != "http://www.example.org/myaudiofile.torrent" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[1].URL)
}
if feed.Entries[0].Enclosures[1].MimeType != "application/x-bittorrent" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[1].MimeType)
}
if feed.Entries[0].Enclosures[1].Size != 4567 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[1].Size)
}
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package date
import (
"fmt"
"strings"
"time"
)
// DateFormats taken from github.com/mjibson/goread
var dateFormats = []string{
time.RFC822, // RSS
time.RFC822Z, // RSS
time.RFC3339, // Atom
time.UnixDate,
time.RubyDate,
time.RFC850,
time.RFC1123Z,
time.RFC1123,
time.ANSIC,
"Mon, January 2 2006 15:04:05 -0700",
"Mon, January 02, 2006, 15:04:05 MST",
"Mon, January 02, 2006 15:04:05 MST",
"Mon, Jan 2, 2006 15:04 MST",
"Mon, Jan 2 2006 15:04 MST",
"Mon, Jan 2, 2006 15:04:05 MST",
"Mon, Jan 2 2006 15:04:05 -700",
"Mon, Jan 2 2006 15:04:05 -0700",
"Mon Jan 2 15:04 2006",
"Mon Jan 2 15:04:05 2006 MST",
"Mon Jan 02, 2006 3:04 pm",
"Mon, Jan 02,2006 15:04:05 MST",
"Mon Jan 02 2006 15:04:05 -0700",
"Monday, January 2, 2006 15:04:05 MST",
"Monday, January 2, 2006 03:04 PM",
"Monday, January 2, 2006",
"Monday, January 02, 2006",
"Monday, 2 January 2006 15:04:05 MST",
"Monday, 2 January 2006 15:04:05 -0700",
"Monday, 2 Jan 2006 15:04:05 MST",
"Monday, 2 Jan 2006 15:04:05 -0700",
"Monday, 02 January 2006 15:04:05 MST",
"Monday, 02 January 2006 15:04:05 -0700",
"Monday, 02 January 2006 15:04:05",
"Mon, 2 January 2006 15:04 MST",
"Mon, 2 January 2006, 15:04 -0700",
"Mon, 2 January 2006, 15:04:05 MST",
"Mon, 2 January 2006 15:04:05 MST",
"Mon, 2 January 2006 15:04:05 -0700",
"Mon, 2 January 2006",
"Mon, 2 Jan 2006 3:04:05 PM -0700",
"Mon, 2 Jan 2006 15:4:5 MST",
"Mon, 2 Jan 2006 15:4:5 -0700 GMT",
"Mon, 2, Jan 2006 15:4",
"Mon, 2 Jan 2006 15:04 MST",
"Mon, 2 Jan 2006, 15:04 -0700",
"Mon, 2 Jan 2006 15:04 -0700",
"Mon, 2 Jan 2006 15:04:05 UT",
"Mon, 2 Jan 2006 15:04:05MST",
"Mon, 2 Jan 2006 15:04:05 MST",
"Mon 2 Jan 2006 15:04:05 MST",
"mon,2 Jan 2006 15:04:05 MST",
"Mon, 2 Jan 2006 15:04:05 -0700 MST",
"Mon, 2 Jan 2006 15:04:05-0700",
"Mon, 2 Jan 2006 15:04:05 -0700",
"Mon, 2 Jan 2006 15:04:05",
"Mon, 2 Jan 2006 15:04",
"Mon,2 Jan 2006",
"Mon, 2 Jan 2006",
"Mon, 2 Jan 15:04:05 MST",
"Mon, 2 Jan 06 15:04:05 MST",
"Mon, 2 Jan 06 15:04:05 -0700",
"Mon, 2006-01-02 15:04",
"Mon,02 January 2006 14:04:05 MST",
"Mon, 02 January 2006",
"Mon, 02 Jan 2006 3:04:05 PM MST",
"Mon, 02 Jan 2006 15 -0700",
"Mon,02 Jan 2006 15:04 MST",
"Mon, 02 Jan 2006 15:04 MST",
"Mon, 02 Jan 2006 15:04 -0700",
"Mon, 02 Jan 2006 15:04:05 Z",
"Mon, 02 Jan 2006 15:04:05 UT",
"Mon, 02 Jan 2006 15:04:05 MST-07:00",
"Mon, 02 Jan 2006 15:04:05 MST -0700",
"Mon, 02 Jan 2006, 15:04:05 MST",
"Mon, 02 Jan 2006 15:04:05MST",
"Mon, 02 Jan 2006 15:04:05 MST",
"Mon , 02 Jan 2006 15:04:05 MST",
"Mon, 02 Jan 2006 15:04:05 GMT-0700",
"Mon,02 Jan 2006 15:04:05 -0700",
"Mon, 02 Jan 2006 15:04:05 -0700",
"Mon, 02 Jan 2006 15:04:05 -07:00",
"Mon, 02 Jan 2006 15:04:05 --0700",
"Mon 02 Jan 2006 15:04:05 -0700",
"Mon, 02 Jan 2006 15:04:05 -07",
"Mon, 02 Jan 2006 15:04:05 00",
"Mon, 02 Jan 2006 15:04:05",
"Mon, 02 Jan 2006",
"Mon, 02 Jan 06 15:04:05 MST",
"January 2, 2006 3:04 PM",
"January 2, 2006, 3:04 p.m.",
"January 2, 2006 15:04:05 MST",
"January 2, 2006 15:04:05",
"January 2, 2006 03:04 PM",
"January 2, 2006",
"January 02, 2006 15:04:05 MST",
"January 02, 2006 15:04",
"January 02, 2006 03:04 PM",
"January 02, 2006",
"Jan 2, 2006 3:04:05 PM MST",
"Jan 2, 2006 3:04:05 PM",
"Jan 2, 2006 15:04:05 MST",
"Jan 2, 2006",
"Jan 02 2006 03:04:05PM",
"Jan 02, 2006",
"6/1/2 15:04",
"6-1-2 15:04",
"2 January 2006 15:04:05 MST",
"2 January 2006 15:04:05 -0700",
"2 January 2006",
"2 Jan 2006 15:04:05 Z",
"2 Jan 2006 15:04:05 MST",
"2 Jan 2006 15:04:05 -0700",
"2 Jan 2006",
"2.1.2006 15:04:05",
"2/1/2006",
"2-1-2006",
"2006 January 02",
"2006-1-2T15:04:05Z",
"2006-1-2 15:04:05",
"2006-1-2",
"2006-1-02T15:04:05Z",
"2006-01-02T15:04Z",
"2006-01-02T15:04-07:00",
"2006-01-02T15:04:05Z",
"2006-01-02T15:04:05-07:00:00",
"2006-01-02T15:04:05:-0700",
"2006-01-02T15:04:05-0700",
"2006-01-02T15:04:05-07:00",
"2006-01-02T15:04:05 -0700",
"2006-01-02T15:04:05:00",
"2006-01-02T15:04:05",
"2006-01-02 at 15:04:05",
"2006-01-02 15:04:05Z",
"2006-01-02 15:04:05 MST",
"2006-01-02 15:04:05-0700",
"2006-01-02 15:04:05-07:00",
"2006-01-02 15:04:05 -0700",
"2006-01-02 15:04",
"2006-01-02 00:00:00.0 15:04:05.0 -0700",
"2006/01/02",
"2006-01-02",
"15:04 02.01.2006 -0700",
"1/2/2006 3:04 PM MST",
"1/2/2006 3:04:05 PM MST",
"1/2/2006 3:04:05 PM",
"1/2/2006 15:04:05 MST",
"1/2/2006",
"06/1/2 15:04",
"06-1-2 15:04",
"02 Monday, Jan 2006 15:04",
"02 Jan 2006 15:04 MST",
"02 Jan 2006 15:04:05 UT",
"02 Jan 2006 15:04:05 MST",
"02 Jan 2006 15:04:05 -0700",
"02 Jan 2006 15:04:05",
"02 Jan 2006",
"02/01/2006 15:04 MST",
"02-01-2006 15:04:05 MST",
"02.01.2006 15:04:05",
"02/01/2006 15:04:05",
"02.01.2006 15:04",
"02/01/2006 - 15:04",
"02.01.2006 -0700",
"02/01/2006",
"02-01-2006",
"01/02/2006 3:04 PM",
"01/02/2006 15:04:05 MST",
"01/02/2006 - 15:04",
"01/02/2006",
"01-02-2006",
}
// Parse parses a given date string using a large
// list of commonly found feed date formats.
func Parse(ds string) (t time.Time, err error) {
d := strings.TrimSpace(ds)
if d == "" {
return t, fmt.Errorf("Date string is empty")
}
for _, f := range dateFormats {
if t, err = time.Parse(f, d); err == nil {
return
}
}
err = fmt.Errorf("Failed to parse date: %s", ds)
return
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package feed
import (
"fmt"
"github.com/miniflux/miniflux2/errors"
"github.com/miniflux/miniflux2/helper"
"github.com/miniflux/miniflux2/model"
"github.com/miniflux/miniflux2/reader/http"
"github.com/miniflux/miniflux2/reader/icon"
"github.com/miniflux/miniflux2/storage"
"log"
"time"
)
var (
errRequestFailed = "Unable to execute request: %v"
errServerFailure = "Unable to fetch feed (statusCode=%d)."
errDuplicate = "This feed already exists (%s)."
errNotFound = "Feed %d not found"
)
// Handler contains all the logic to create and refresh feeds.
type Handler struct {
store *storage.Storage
}
// CreateFeed fetch, parse and store a new feed.
func (h *Handler) CreateFeed(userID, categoryID int64, url string) (*model.Feed, error) {
defer helper.ExecutionTime(time.Now(), fmt.Sprintf("[Handler:CreateFeed] feedUrl=%s", url))
client := http.NewHttpClient(url)
response, err := client.Get()
if err != nil {
return nil, errors.NewLocalizedError(errRequestFailed, err)
}
if response.HasServerFailure() {
return nil, errors.NewLocalizedError(errServerFailure, response.StatusCode)
}
if h.store.FeedURLExists(userID, response.EffectiveURL) {
return nil, errors.NewLocalizedError(errDuplicate, response.EffectiveURL)
}
subscription, err := parseFeed(response.Body)
if err != nil {
return nil, err
}
subscription.Category = &model.Category{ID: categoryID}
subscription.EtagHeader = response.ETag
subscription.LastModifiedHeader = response.LastModified
subscription.FeedURL = response.EffectiveURL
subscription.UserID = userID
err = h.store.CreateFeed(subscription)
if err != nil {
return nil, err
}
log.Println("[Handler:CreateFeed] Feed saved with ID:", subscription.ID)
icon, err := icon.FindIcon(subscription.SiteURL)
if err != nil {
log.Println(err)
} else if icon == nil {
log.Printf("No icon found for feedID=%d\n", subscription.ID)
} else {
h.store.CreateFeedIcon(subscription, icon)
}
return subscription, nil
}
// RefreshFeed fetch and update a feed if necessary.
func (h *Handler) RefreshFeed(userID, feedID int64) error {
defer helper.ExecutionTime(time.Now(), fmt.Sprintf("[Handler:RefreshFeed] feedID=%d", feedID))
originalFeed, err := h.store.GetFeedById(userID, feedID)
if err != nil {
return err
}
if originalFeed == nil {
return errors.NewLocalizedError(errNotFound, feedID)
}
client := http.NewHttpClientWithCacheHeaders(originalFeed.FeedURL, originalFeed.EtagHeader, originalFeed.LastModifiedHeader)
response, err := client.Get()
if err != nil {
customErr := errors.NewLocalizedError(errRequestFailed, err)
originalFeed.ParsingErrorCount++
originalFeed.ParsingErrorMsg = customErr.Error()
h.store.UpdateFeed(originalFeed)
return customErr
}
originalFeed.CheckedAt = time.Now()
if response.HasServerFailure() {
err := errors.NewLocalizedError(errServerFailure, response.StatusCode)
originalFeed.ParsingErrorCount++
originalFeed.ParsingErrorMsg = err.Error()
h.store.UpdateFeed(originalFeed)
return err
}
if response.IsModified(originalFeed.EtagHeader, originalFeed.LastModifiedHeader) {
log.Printf("[Handler:RefreshFeed] Feed #%d has been modified\n", feedID)
subscription, err := parseFeed(response.Body)
if err != nil {
originalFeed.ParsingErrorCount++
originalFeed.ParsingErrorMsg = err.Error()
h.store.UpdateFeed(originalFeed)
return err
}
originalFeed.EtagHeader = response.ETag
originalFeed.LastModifiedHeader = response.LastModified
if err := h.store.UpdateEntries(originalFeed.UserID, originalFeed.ID, subscription.Entries); err != nil {
return err
}
if !h.store.HasIcon(originalFeed.ID) {
log.Println("[Handler:RefreshFeed] Looking for feed icon")
icon, err := icon.FindIcon(originalFeed.SiteURL)
if err != nil {
log.Println("[Handler:RefreshFeed]", err)
} else {
h.store.CreateFeedIcon(originalFeed, icon)
}
}
} else {
log.Printf("[Handler:RefreshFeed] Feed #%d not modified\n", feedID)
}
originalFeed.ParsingErrorCount = 0
originalFeed.ParsingErrorMsg = ""
return h.store.UpdateFeed(originalFeed)
}
// NewFeedHandler returns a feed handler.
func NewFeedHandler(store *storage.Storage) *Handler {
return &Handler{store: store}
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package json
import (
"github.com/miniflux/miniflux2/helper"
"github.com/miniflux/miniflux2/model"
"github.com/miniflux/miniflux2/reader/feed/date"
"github.com/miniflux/miniflux2/reader/processor"
"github.com/miniflux/miniflux2/reader/sanitizer"
"log"
"strings"
"time"
)
type JsonFeed struct {
Version string `json:"version"`
Title string `json:"title"`
SiteURL string `json:"home_page_url"`
FeedURL string `json:"feed_url"`
Author JsonAuthor `json:"author"`
Items []JsonItem `json:"items"`
}
type JsonAuthor struct {
Name string `json:"name"`
URL string `json:"url"`
}
type JsonItem struct {
ID string `json:"id"`
URL string `json:"url"`
Title string `json:"title"`
Summary string `json:"summary"`
Text string `json:"content_text"`
Html string `json:"content_html"`
DatePublished string `json:"date_published"`
DateModified string `json:"date_modified"`
Author JsonAuthor `json:"author"`
Attachments []JsonAttachment `json:"attachments"`
}
type JsonAttachment struct {
URL string `json:"url"`
MimeType string `json:"mime_type"`
Title string `json:"title"`
Size int `json:"size_in_bytes"`
Duration int `json:"duration_in_seconds"`
}
func (j *JsonFeed) GetAuthor() string {
return getAuthor(j.Author)
}
func (j *JsonFeed) Transform() *model.Feed {
feed := new(model.Feed)
feed.FeedURL = j.FeedURL
feed.SiteURL = j.SiteURL
feed.Title = sanitizer.StripTags(j.Title)
if feed.Title == "" {
feed.Title = feed.SiteURL
}
for _, item := range j.Items {
entry := item.Transform()
if entry.Author == "" {
entry.Author = j.GetAuthor()
}
feed.Entries = append(feed.Entries, entry)
}
return feed
}
func (j *JsonItem) GetDate() time.Time {
for _, value := range []string{j.DatePublished, j.DateModified} {
if value != "" {
d, err := date.Parse(value)
if err != nil {
log.Println(err)
return time.Now()
}
return d
}
}
return time.Now()
}
func (j *JsonItem) GetAuthor() string {
return getAuthor(j.Author)
}
func (j *JsonItem) GetHash() string {
for _, value := range []string{j.ID, j.URL, j.Text + j.Html + j.Summary} {
if value != "" {
return helper.Hash(value)
}
}
return ""
}
func (j *JsonItem) GetTitle() string {
for _, value := range []string{j.Title, j.Summary, j.Text, j.Html} {
if value != "" {
return truncate(value)
}
}
return j.URL
}
func (j *JsonItem) GetContent() string {
for _, value := range []string{j.Html, j.Text, j.Summary} {
if value != "" {
return value
}
}
return ""
}
func (j *JsonItem) GetEnclosures() model.EnclosureList {
enclosures := make(model.EnclosureList, 0)
for _, attachment := range j.Attachments {
enclosures = append(enclosures, &model.Enclosure{
URL: attachment.URL,
MimeType: attachment.MimeType,
Size: attachment.Size,
})
}
return enclosures
}
func (j *JsonItem) Transform() *model.Entry {
entry := new(model.Entry)
entry.URL = j.URL
entry.Date = j.GetDate()
entry.Author = sanitizer.StripTags(j.GetAuthor())
entry.Hash = j.GetHash()
entry.Content = processor.ItemContentProcessor(entry.URL, j.GetContent())
entry.Title = sanitizer.StripTags(strings.Trim(j.GetTitle(), " \n\t"))
entry.Enclosures = j.GetEnclosures()
return entry
}
func getAuthor(author JsonAuthor) string {
if author.Name != "" {
return author.Name
}
return ""
}
func truncate(str string) string {
max := 100
if len(str) > max {
return str[:max] + "..."
}
return str
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package json
import (
"encoding/json"
"fmt"
"github.com/miniflux/miniflux2/model"
"io"
)
// Parse returns a normalized feed struct.
func Parse(data io.Reader) (*model.Feed, error) {
jsonFeed := new(JsonFeed)
decoder := json.NewDecoder(data)
if err := decoder.Decode(&jsonFeed); err != nil {
return nil, fmt.Errorf("Unable to parse JSON Feed: %v", err)
}
return jsonFeed.Transform(), nil
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package json
import (
"bytes"
"strings"
"testing"
"time"
)
func TestParseJsonFeed(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"id": "2",
"content_text": "This is a second item.",
"url": "https://example.org/second-item"
},
{
"id": "1",
"content_html": "<p>Hello, world!</p>",
"url": "https://example.org/initial-post"
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "My Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "https://example.org/feed.json" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "https://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 2 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Hash != "d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "https://example.org/second-item" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Title != "This is a second item." {
t.Errorf(`Incorrect entry title, got: "%s"`, feed.Entries[0].Title)
}
if feed.Entries[0].Content != "This is a second item." {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
if feed.Entries[1].Hash != "6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[1].Hash)
}
if feed.Entries[1].URL != "https://example.org/initial-post" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[1].URL)
}
if feed.Entries[1].Title != "Hello, world!" {
t.Errorf(`Incorrect entry title, got: "%s"`, feed.Entries[1].Title)
}
if feed.Entries[1].Content != "<p>Hello, world!</p>" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[1].Content)
}
}
func TestParsePodcast(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"user_comment": "This is a podcast feed. You can add this feed to your podcast client using the following URL: http://therecord.co/feed.json",
"title": "The Record",
"home_page_url": "http://therecord.co/",
"feed_url": "http://therecord.co/feed.json",
"items": [
{
"id": "http://therecord.co/chris-parrish",
"title": "Special #1 - Chris Parrish",
"url": "http://therecord.co/chris-parrish",
"content_text": "Chris has worked at Adobe and as a founder of Rogue Sheep, which won an Apple Design Award for Postage. Chris’s new company is Aged & Distilled with Guy English — which shipped Napkin, a Mac app for visual collaboration. Chris is also the co-host of The Record. He lives on Bainbridge Island, a quick ferry ride from Seattle.",
"content_html": "Chris has worked at <a href=\"http://adobe.com/\">Adobe</a> and as a founder of Rogue Sheep, which won an Apple Design Award for Postage. Chris’s new company is Aged & Distilled with Guy English — which shipped <a href=\"http://aged-and-distilled.com/napkin/\">Napkin</a>, a Mac app for visual collaboration. Chris is also the co-host of The Record. He lives on <a href=\"http://www.ci.bainbridge-isl.wa.us/\">Bainbridge Island</a>, a quick ferry ride from Seattle.",
"summary": "Brent interviews Chris Parrish, co-host of The Record and one-half of Aged & Distilled.",
"date_published": "2014-05-09T14:04:00-07:00",
"attachments": [
{
"url": "http://therecord.co/downloads/The-Record-sp1e1-ChrisParrish.m4a",
"mime_type": "audio/x-m4a",
"size_in_bytes": 89970236,
"duration_in_seconds": 6629
}
]
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "The Record" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "http://therecord.co/feed.json" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://therecord.co/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Hash != "6b678e57962a1b001e4e873756563cdc08bbd06ca561e764e0baa9a382485797" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://therecord.co/chris-parrish" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Title != "Special #1 - Chris Parrish" {
t.Errorf(`Incorrect entry title, got: "%s"`, feed.Entries[0].Title)
}
if feed.Entries[0].Content != `Chris has worked at <a href="http://adobe.com/" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer">Adobe</a> and as a founder of Rogue Sheep, which won an Apple Design Award for Postage. Chris’s new company is Aged & Distilled with Guy English — which shipped <a href="http://aged-and-distilled.com/napkin/" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer">Napkin</a>, a Mac app for visual collaboration. Chris is also the co-host of The Record. He lives on <a href="http://www.ci.bainbridge-isl.wa.us/" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer">Bainbridge Island</a>, a quick ferry ride from Seattle.` {
t.Errorf(`Incorrect entry content, got: "%s"`, feed.Entries[0].Content)
}
location, _ := time.LoadLocation("America/Vancouver")
if !feed.Entries[0].Date.Equal(time.Date(2014, time.May, 9, 14, 4, 0, 0, location)) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
if len(feed.Entries[0].Enclosures) != 1 {
t.Errorf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
if feed.Entries[0].Enclosures[0].URL != "http://therecord.co/downloads/The-Record-sp1e1-ChrisParrish.m4a" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[0].URL)
}
if feed.Entries[0].Enclosures[0].MimeType != "audio/x-m4a" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[0].MimeType)
}
if feed.Entries[0].Enclosures[0].Size != 89970236 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[0].Size)
}
}
func TestParseAuthor(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"user_comment": "This is a microblog feed. You can add this to your feed reader using the following URL: https://example.org/feed.json",
"title": "Brent Simmons’s Microblog",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"author": {
"name": "Brent Simmons",
"url": "http://example.org/",
"avatar": "https://example.org/avatar.png"
},
"items": [
{
"id": "2347259",
"url": "https://example.org/2347259",
"content_text": "Cats are neat. \n\nhttps://example.org/cats",
"date_published": "2016-02-09T14:22:00-07:00"
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Author != "Brent Simmons" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseFeedWithoutTitle(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"id": "2347259",
"url": "https://example.org/2347259",
"content_text": "Cats are neat. \n\nhttps://example.org/cats",
"date_published": "2016-02-09T14:22:00-07:00"
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "https://example.org/" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseFeedItemWithInvalidDate(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"id": "2347259",
"url": "https://example.org/2347259",
"content_text": "Cats are neat. \n\nhttps://example.org/cats",
"date_published": "Tomorrow"
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if !feed.Entries[0].Date.Before(time.Now()) {
t.Errorf("Incorrect entry date, got: %v", feed.Entries[0].Date)
}
}
func TestParseFeedItemWithoutID(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"content_text": "Some text."
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Hash != "13b4c5aecd1b6d749afcee968fbf9c80f1ed1bbdbe1aaf25cb34ebd01144bbe9" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
}
func TestParseFeedItemWithoutTitle(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"url": "https://example.org/item"
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].Title != "https://example.org/item" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseTruncateItemTitle(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"title": "` + strings.Repeat("a", 200) + `"
}
]
}`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if len(feed.Entries[0].Title) != 103 {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package feed
import (
"bytes"
"encoding/xml"
"errors"
"github.com/miniflux/miniflux2/helper"
"github.com/miniflux/miniflux2/model"
"github.com/miniflux/miniflux2/reader/feed/atom"
"github.com/miniflux/miniflux2/reader/feed/json"
"github.com/miniflux/miniflux2/reader/feed/rss"
"io"
"strings"
"time"
"golang.org/x/net/html/charset"
)
const (
FormatRss = "rss"
FormatAtom = "atom"
FormatJson = "json"
FormatUnknown = "unknown"
)
func DetectFeedFormat(data io.Reader) string {
defer helper.ExecutionTime(time.Now(), "[Feed:DetectFeedFormat]")
var buffer bytes.Buffer
tee := io.TeeReader(data, &buffer)
decoder := xml.NewDecoder(tee)
decoder.CharsetReader = charset.NewReaderLabel
for {
token, _ := decoder.Token()
if token == nil {
break
}
if element, ok := token.(xml.StartElement); ok {
switch element.Name.Local {
case "rss":
return FormatRss
case "feed":
return FormatAtom
}
}
}
if strings.HasPrefix(strings.TrimSpace(buffer.String()), "{") {
return FormatJson
}
return FormatUnknown
}
func parseFeed(data io.Reader) (*model.Feed, error) {
defer helper.ExecutionTime(time.Now(), "[Feed:ParseFeed]")
var buffer bytes.Buffer
io.Copy(&buffer, data)
reader := bytes.NewReader(buffer.Bytes())
format := DetectFeedFormat(reader)
reader.Seek(0, io.SeekStart)
switch format {
case FormatAtom:
return atom.Parse(reader)
case FormatRss:
return rss.Parse(reader)
case FormatJson:
return json.Parse(reader)
default:
return nil, errors.New("Unsupported feed format")
}
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package feed
import (
"bytes"
"testing"
)
func TestDetectRSS(t *testing.T) {
data := `<?xml version="1.0"?><rss version="2.0"><channel></channel></rss>`
format := DetectFeedFormat(bytes.NewBufferString(data))
if format != FormatRss {
t.Errorf("Wrong format detected: %s instead of %s", format, FormatRss)
}
}
func TestDetectAtom(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"></feed>`
format := DetectFeedFormat(bytes.NewBufferString(data))
if format != FormatAtom {
t.Errorf("Wrong format detected: %s instead of %s", format, FormatAtom)
}
}
func TestDetectAtomWithISOCharset(t *testing.T) {
data := `<?xml version="1.0" encoding="ISO-8859-15"?><feed xmlns="http://www.w3.org/2005/Atom"></feed>`
format := DetectFeedFormat(bytes.NewBufferString(data))
if format != FormatAtom {
t.Errorf("Wrong format detected: %s instead of %s", format, FormatAtom)
}
}
func TestDetectJSON(t *testing.T) {
data := `
{
"version" : "https://jsonfeed.org/version/1",
"title" : "Example"
}
`
format := DetectFeedFormat(bytes.NewBufferString(data))
if format != FormatJson {
t.Errorf("Wrong format detected: %s instead of %s", format, FormatJson)
}
}
func TestDetectUnknown(t *testing.T) {
data := `
<!DOCTYPE html> <html> </html>
`
format := DetectFeedFormat(bytes.NewBufferString(data))
if format != FormatUnknown {
t.Errorf("Wrong format detected: %s instead of %s", format, FormatUnknown)
}
}
func TestParseAtom(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Example Feed</title>
<link href="http://example.org/"/>
<updated>2003-12-13T18:30:02Z</updated>
<author>
<name>John Doe</name>
</author>
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
<entry>
<title>Atom-Powered Robots Run Amok</title>
<link href="http://example.org/2003/12/13/atom03"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2003-12-13T18:30:02Z</updated>
<summary>Some text.</summary>
</entry>
</feed>`
feed, err := parseFeed(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseRss(t *testing.T) {
data := `<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>Liftoff News</title>
<link>http://liftoff.msfc.nasa.gov/</link>
<item>
<title>Star City</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp</link>
<description>How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's &lt;a href="http://howe.iki.rssi.ru/GCTC/gctc_e.htm"&gt;Star City&lt;/a&gt;.</description>
<pubDate>Tue, 03 Jun 2003 09:39:21 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/06/03.html#item573</guid>
</item>
</channel>
</rss>`
feed, err := parseFeed(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Liftoff News" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseJson(t *testing.T) {
data := `{
"version": "https://jsonfeed.org/version/1",
"title": "My Example Feed",
"home_page_url": "https://example.org/",
"feed_url": "https://example.org/feed.json",
"items": [
{
"id": "2",
"content_text": "This is a second item.",
"url": "https://example.org/second-item"
},
{
"id": "1",
"content_html": "<p>Hello, world!</p>",
"url": "https://example.org/initial-post"
}
]
}`
feed, err := parseFeed(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "My Example Feed" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
}
func TestParseUnknownFeed(t *testing.T) {
data := `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Title of document</title>
</head>
<body>
some content
</body>
</html>
`
_, err := parseFeed(bytes.NewBufferString(data))
if err == nil {
t.Error("ParseFeed must returns an error")
}
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package rss
import (
"encoding/xml"
"fmt"
"github.com/miniflux/miniflux2/model"
"io"
"golang.org/x/net/html/charset"
)
// Parse returns a normalized feed struct.
func Parse(data io.Reader) (*model.Feed, error) {
rssFeed := new(RssFeed)
decoder := xml.NewDecoder(data)
decoder.CharsetReader = charset.NewReaderLabel
err := decoder.Decode(rssFeed)
if err != nil {
return nil, fmt.Errorf("Unable to parse RSS feed: %v", err)
}
return rssFeed.Transform(), nil
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package rss
import (
"bytes"
"testing"
"time"
)
func TestParseRss2Sample(t *testing.T) {
data := `
<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>Liftoff News</title>
<link>http://liftoff.msfc.nasa.gov/</link>
<description>Liftoff to Space Exploration.</description>
<language>en-us</language>
<pubDate>Tue, 10 Jun 2003 04:00:00 GMT</pubDate>
<lastBuildDate>Tue, 10 Jun 2003 09:41:01 GMT</lastBuildDate>
<docs>http://blogs.law.harvard.edu/tech/rss</docs>
<generator>Weblog Editor 2.0</generator>
<managingEditor>editor@example.com</managingEditor>
<webMaster>webmaster@example.com</webMaster>
<item>
<title>Star City</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp</link>
<description>How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's &lt;a href="http://howe.iki.rssi.ru/GCTC/gctc_e.htm"&gt;Star City&lt;/a&gt;.</description>
<pubDate>Tue, 03 Jun 2003 09:39:21 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/06/03.html#item573</guid>
</item>
<item>
<description>Sky watchers in Europe, Asia, and parts of Alaska and Canada will experience a &lt;a href="http://science.nasa.gov/headlines/y2003/30may_solareclipse.htm"&gt;partial eclipse of the Sun&lt;/a&gt; on Saturday, May 31st.</description>
<pubDate>Fri, 30 May 2003 11:06:42 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/05/30.html#item572</guid>
</item>
<item>
<title>The Engine That Does More</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-VASIMR.asp</link>
<description>Before man travels to Mars, NASA hopes to design new engines that will let us fly through the Solar System more quickly. The proposed VASIMR engine would do that.</description>
<pubDate>Tue, 27 May 2003 08:37:32 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/05/27.html#item571</guid>
</item>
<item>
<title>Astronauts' Dirty Laundry</title>
<link>http://liftoff.msfc.nasa.gov/news/2003/news-laundry.asp</link>
<description>Compared to earlier spacecraft, the International Space Station has many luxuries, but laundry facilities are not one of them. Instead, astronauts have other options.</description>
<pubDate>Tue, 20 May 2003 08:56:02 GMT</pubDate>
<guid>http://liftoff.msfc.nasa.gov/2003/05/20.html#item570</guid>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "Liftoff News" {
t.Errorf("Incorrect title, got: %s", feed.Title)
}
if feed.FeedURL != "" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "http://liftoff.msfc.nasa.gov/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
if len(feed.Entries) != 4 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
expectedDate := time.Date(2003, time.June, 3, 9, 39, 21, 0, time.UTC)
if !feed.Entries[0].Date.Equal(expectedDate) {
t.Errorf("Incorrect entry date, got: %v, want: %v", feed.Entries[0].Date, expectedDate)
}
if feed.Entries[0].Hash != "5b2b4ac2fe1786ddf0fd2da2f1b07f64e691264f41f2db3ea360f31bb6d9152b" {
t.Errorf("Incorrect entry hash, got: %s", feed.Entries[0].Hash)
}
if feed.Entries[0].URL != "http://liftoff.msfc.nasa.gov/news/2003/news-starcity.asp" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if feed.Entries[0].Title != "Star City" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
if feed.Entries[0].Content != `How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia's <a href="http://howe.iki.rssi.ru/GCTC/gctc_e.htm" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer">Star City</a>.` {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseFeedWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<link>https://example.org/</link>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Title != "https://example.org/" {
t.Errorf("Incorrect feed title, got: %s", feed.Title)
}
}
func TestParseEntryWithoutTitle(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<link>https://example.org/</link>
<item>
<link>https://example.org/item</link>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "https://example.org/item" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseFeedURLWithAtomLink(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<atom:link href="https://example.org/rss" type="application/rss+xml" rel="self"></atom:link>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.FeedURL != "https://example.org/rss" {
t.Errorf("Incorrect feed URL, got: %s", feed.FeedURL)
}
if feed.SiteURL != "https://example.org/" {
t.Errorf("Incorrect site URL, got: %s", feed.SiteURL)
}
}
func TestParseEntryWithAtomAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<atom:link href="https://example.org/rss" type="application/rss+xml" rel="self"></atom:link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<author xmlns:author="http://www.w3.org/2005/Atom">
<name>Foo Bar</name>
<title>Vice President</title>
<department/>
<company>FooBar Inc.</company>
</author>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Foo Bar" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithDublinCoreAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<dc:creator>Me (me@example.com)</dc:creator>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Me (me@example.com)" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithItunesAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<item>
<title>Test</title>
<link>https://example.org/item</link>
<itunes:author>Someone</itunes:author>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Someone" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseFeedWithItunesAuthor(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">
<channel>
<title>Example</title>
<link>https://example.org/</link>
<itunes:author>Someone</itunes:author>
<item>
<title>Test</title>
<link>https://example.org/item</link>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Author != "Someone" {
t.Errorf("Incorrect entry author, got: %s", feed.Entries[0].Author)
}
}
func TestParseEntryWithDublinCoreDate(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
<title>Example</title>
<link>http://example.org/</link>
<item>
<title>Item 1</title>
<link>http://example.org/item1</link>
<description>Description.</description>
<guid isPermaLink="false">UUID</guid>
<dc:date>2002-09-29T23:40:06-05:00</dc:date>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
location, _ := time.LoadLocation("EST")
expectedDate := time.Date(2002, time.September, 29, 23, 40, 06, 0, location)
if !feed.Entries[0].Date.Equal(expectedDate) {
t.Errorf("Incorrect entry date, got: %v, want: %v", feed.Entries[0].Date, expectedDate)
}
}
func TestParseEntryWithContentEncoded(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
<channel>
<title>Example</title>
<link>http://example.org/</link>
<item>
<title>Item 1</title>
<link>http://example.org/item1</link>
<description>Description.</description>
<guid isPermaLink="false">UUID</guid>
<content:encoded><![CDATA[<p><a href="http://www.example.org/">Example</a>.</p>]]></content:encoded>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Content != `<p><a href="http://www.example.org/" rel="noopener noreferrer" target="_blank" referrerpolicy="no-referrer">Example</a>.</p>` {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
}
}
func TestParseEntryWithFeedBurnerLink(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0">
<channel>
<title>Example</title>
<link>http://example.org/</link>
<item>
<title>Item 1</title>
<link>http://example.org/item1</link>
<feedburner:origLink>http://example.org/original</feedburner:origLink>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].URL != "http://example.org/original" {
t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].URL)
}
}
func TestParseEntryTitleWithWhitespaces(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>Example</title>
<link>http://example.org</link>
<item>
<title>
Some Title
</title>
<link>http://www.example.org/entries/1</link>
<pubDate>Fri, 15 Jul 2005 00:00:00 -0500</pubDate>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if feed.Entries[0].Title != "Some Title" {
t.Errorf("Incorrect entry title, got: %s", feed.Entries[0].Title)
}
}
func TestParseEntryWithEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>My Podcast Feed</title>
<link>http://example.org</link>
<author>some.email@example.org</author>
<item>
<title>Podcasting with RSS</title>
<link>http://www.example.org/entries/1</link>
<description>An overview of RSS podcasting</description>
<pubDate>Fri, 15 Jul 2005 00:00:00 -0500</pubDate>
<guid isPermaLink="true">http://www.example.org/entries/1</guid>
<enclosure url="http://www.example.org/myaudiofile.mp3"
length="12345"
type="audio/mpeg" />
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].URL != "http://www.example.org/entries/1" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if len(feed.Entries[0].Enclosures) != 1 {
t.Errorf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
if feed.Entries[0].Enclosures[0].URL != "http://www.example.org/myaudiofile.mp3" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[0].URL)
}
if feed.Entries[0].Enclosures[0].MimeType != "audio/mpeg" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[0].MimeType)
}
if feed.Entries[0].Enclosures[0].Size != 12345 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[0].Size)
}
}
func TestParseEntryWithFeedBurnerEnclosures(t *testing.T) {
data := `<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0">
<channel>
<title>My Example Feed</title>
<link>http://example.org</link>
<author>some.email@example.org</author>
<item>
<title>Example Item</title>
<link>http://www.example.org/entries/1</link>
<enclosure
url="http://feedproxy.google.com/~r/example/~5/lpMyFSCvubs/File.mp3"
length="76192460"
type="audio/mpeg" />
<feedburner:origEnclosureLink>http://example.org/67ca416c-f22a-4228-a681-68fc9998ec10/File.mp3</feedburner:origEnclosureLink>
</item>
</channel>
</rss>`
feed, err := Parse(bytes.NewBufferString(data))
if err != nil {
t.Error(err)
}
if len(feed.Entries) != 1 {
t.Errorf("Incorrect number of entries, got: %d", len(feed.Entries))
}
if feed.Entries[0].URL != "http://www.example.org/entries/1" {
t.Errorf("Incorrect entry URL, got: %s", feed.Entries[0].URL)
}
if len(feed.Entries[0].Enclosures) != 1 {
t.Errorf("Incorrect number of enclosures, got: %d", len(feed.Entries[0].Enclosures))
}
if feed.Entries[0].Enclosures[0].URL != "http://example.org/67ca416c-f22a-4228-a681-68fc9998ec10/File.mp3" {
t.Errorf("Incorrect enclosure URL, got: %s", feed.Entries[0].Enclosures[0].URL)
}
if feed.Entries[0].Enclosures[0].MimeType != "audio/mpeg" {
t.Errorf("Incorrect enclosure type, got: %s", feed.Entries[0].Enclosures[0].MimeType)
}
if feed.Entries[0].Enclosures[0].Size != 76192460 {
t.Errorf("Incorrect enclosure length, got: %d", feed.Entries[0].Enclosures[0].Size)
}
}

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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package rss
import (
"encoding/xml"
"github.com/miniflux/miniflux2/helper"
"github.com/miniflux/miniflux2/model"
"github.com/miniflux/miniflux2/reader/feed/date"
"github.com/miniflux/miniflux2/reader/processor"
"github.com/miniflux/miniflux2/reader/sanitizer"
"log"
"path"
"strconv"
"strings"
"time"
)
type RssLink struct {
XMLName xml.Name
Data string `xml:",chardata"`
Href string `xml:"href,attr"`
}
type RssFeed struct {
XMLName xml.Name `xml:"rss"`
Version string `xml:"version,attr"`
Title string `xml:"channel>title"`
Links []RssLink `xml:"channel>link"`
Language string `xml:"channel>language"`
Description string `xml:"channel>description"`
PubDate string `xml:"channel>pubDate"`
ItunesAuthor string `xml:"http://www.itunes.com/dtds/podcast-1.0.dtd channel>author"`
Items []RssItem `xml:"channel>item"`
}
type RssItem struct {
Guid string `xml:"guid"`
Title string `xml:"title"`
Link string `xml:"link"`
OriginalLink string `xml:"http://rssnamespace.org/feedburner/ext/1.0 origLink"`
Description string `xml:"description"`
Content string `xml:"http://purl.org/rss/1.0/modules/content/ encoded"`
PubDate string `xml:"pubDate"`
Date string `xml:"http://purl.org/dc/elements/1.1/ date"`
Authors []RssAuthor `xml:"author"`
Creator string `xml:"http://purl.org/dc/elements/1.1/ creator"`
Enclosures []RssEnclosure `xml:"enclosure"`
OrigEnclosureLink string `xml:"http://rssnamespace.org/feedburner/ext/1.0 origEnclosureLink"`
}
type RssAuthor struct {
XMLName xml.Name
Data string `xml:",chardata"`
Name string `xml:"name"`
}
type RssEnclosure struct {
Url string `xml:"url,attr"`
Type string `xml:"type,attr"`
Length string `xml:"length,attr"`
}
func (r *RssFeed) GetSiteURL() string {
for _, elem := range r.Links {
if elem.XMLName.Space == "" {
return elem.Data
}
}
return ""
}
func (r *RssFeed) GetFeedURL() string {
for _, elem := range r.Links {
if elem.XMLName.Space == "http://www.w3.org/2005/Atom" {
return elem.Href
}
}
return ""
}
func (r *RssFeed) Transform() *model.Feed {
feed := new(model.Feed)
feed.SiteURL = r.GetSiteURL()
feed.FeedURL = r.GetFeedURL()
feed.Title = sanitizer.StripTags(r.Title)
if feed.Title == "" {
feed.Title = feed.SiteURL
}
for _, item := range r.Items {
entry := item.Transform()
if entry.Author == "" && r.ItunesAuthor != "" {
entry.Author = r.ItunesAuthor
}
entry.Author = sanitizer.StripTags(entry.Author)
feed.Entries = append(feed.Entries, entry)
}
return feed
}
func (i *RssItem) GetDate() time.Time {
value := i.PubDate
if i.Date != "" {
value = i.Date
}
if value != "" {
result, err := date.Parse(value)
if err != nil {
log.Println(err)
return time.Now()
}
return result
}
return time.Now()
}
func (i *RssItem) GetAuthor() string {
for _, element := range i.Authors {
if element.Name != "" {
return element.Name
}
if element.Data != "" {
return element.Data
}
}
return i.Creator
}
func (i *RssItem) GetHash() string {
for _, value := range []string{i.Guid, i.Link} {
if value != "" {
return helper.Hash(value)
}
}
return ""
}
func (i *RssItem) GetContent() string {
if i.Content != "" {
return i.Content
}
return i.Description
}
func (i *RssItem) GetURL() string {
if i.OriginalLink != "" {
return i.OriginalLink
}
return i.Link
}
func (i *RssItem) GetEnclosures() model.EnclosureList {
enclosures := make(model.EnclosureList, 0)
for _, enclosure := range i.Enclosures {
length, _ := strconv.Atoi(enclosure.Length)
enclosureURL := enclosure.Url
if i.OrigEnclosureLink != "" {
filename := path.Base(i.OrigEnclosureLink)
if strings.Contains(enclosureURL, filename) {
enclosureURL = i.OrigEnclosureLink
}
}
enclosures = append(enclosures, &model.Enclosure{
URL: enclosureURL,
MimeType: enclosure.Type,
Size: length,
})
}
return enclosures
}
func (i *RssItem) Transform() *model.Entry {
entry := new(model.Entry)
entry.URL = i.GetURL()
entry.Date = i.GetDate()
entry.Author = i.GetAuthor()
entry.Hash = i.GetHash()
entry.Content = processor.ItemContentProcessor(entry.URL, i.GetContent())
entry.Title = sanitizer.StripTags(strings.Trim(i.Title, " \n\t"))
entry.Enclosures = i.GetEnclosures()
if entry.Title == "" {
entry.Title = entry.URL
}
return entry
}