1 files changed, 170 insertions, 0 deletions
diff --git a/reader/feed/json/json.go b/reader/feed/json/json.go
new file mode 100644
index 00000000..e7d53c4c
--- /dev/null
+++ b/reader/feed/json/json.go
@@ -0,0 +1,170 @@
+// 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
+}