mirror of https://github.com/miniflux/v2.git
171 lines
3.7 KiB
Go
171 lines
3.7 KiB
Go
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// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package json
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import (
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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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"strings"
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"time"
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)
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type JsonFeed struct {
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Version string `json:"version"`
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Title string `json:"title"`
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SiteURL string `json:"home_page_url"`
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FeedURL string `json:"feed_url"`
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Author JsonAuthor `json:"author"`
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Items []JsonItem `json:"items"`
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}
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type JsonAuthor struct {
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Name string `json:"name"`
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URL string `json:"url"`
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}
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type JsonItem struct {
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ID string `json:"id"`
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URL string `json:"url"`
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Title string `json:"title"`
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Summary string `json:"summary"`
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Text string `json:"content_text"`
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Html string `json:"content_html"`
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DatePublished string `json:"date_published"`
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DateModified string `json:"date_modified"`
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Author JsonAuthor `json:"author"`
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Attachments []JsonAttachment `json:"attachments"`
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}
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type JsonAttachment struct {
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URL string `json:"url"`
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MimeType string `json:"mime_type"`
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Title string `json:"title"`
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Size int `json:"size_in_bytes"`
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Duration int `json:"duration_in_seconds"`
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}
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func (j *JsonFeed) GetAuthor() string {
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return getAuthor(j.Author)
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}
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func (j *JsonFeed) Transform() *model.Feed {
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feed := new(model.Feed)
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feed.FeedURL = j.FeedURL
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feed.SiteURL = j.SiteURL
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feed.Title = sanitizer.StripTags(j.Title)
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if feed.Title == "" {
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feed.Title = feed.SiteURL
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}
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for _, item := range j.Items {
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entry := item.Transform()
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if entry.Author == "" {
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entry.Author = j.GetAuthor()
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}
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feed.Entries = append(feed.Entries, entry)
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}
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return feed
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}
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func (j *JsonItem) GetDate() time.Time {
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for _, value := range []string{j.DatePublished, j.DateModified} {
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if value != "" {
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d, err := date.Parse(value)
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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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}
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return d
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}
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}
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return time.Now()
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}
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func (j *JsonItem) GetAuthor() string {
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return getAuthor(j.Author)
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}
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func (j *JsonItem) GetHash() string {
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for _, value := range []string{j.ID, j.URL, j.Text + j.Html + j.Summary} {
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if value != "" {
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return helper.Hash(value)
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}
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}
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return ""
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}
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func (j *JsonItem) GetTitle() string {
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for _, value := range []string{j.Title, j.Summary, j.Text, j.Html} {
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if value != "" {
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return truncate(value)
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}
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}
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return j.URL
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}
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func (j *JsonItem) GetContent() string {
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for _, value := range []string{j.Html, j.Text, j.Summary} {
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if value != "" {
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return value
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}
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}
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return ""
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}
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func (j *JsonItem) GetEnclosures() model.EnclosureList {
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enclosures := make(model.EnclosureList, 0)
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for _, attachment := range j.Attachments {
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enclosures = append(enclosures, &model.Enclosure{
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URL: attachment.URL,
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MimeType: attachment.MimeType,
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Size: attachment.Size,
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})
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}
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return enclosures
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}
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func (j *JsonItem) Transform() *model.Entry {
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entry := new(model.Entry)
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entry.URL = j.URL
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entry.Date = j.GetDate()
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entry.Author = sanitizer.StripTags(j.GetAuthor())
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entry.Hash = j.GetHash()
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entry.Content = processor.ItemContentProcessor(entry.URL, j.GetContent())
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entry.Title = sanitizer.StripTags(strings.Trim(j.GetTitle(), " \n\t"))
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entry.Enclosures = j.GetEnclosures()
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return entry
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}
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func getAuthor(author JsonAuthor) string {
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if author.Name != "" {
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return author.Name
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}
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return ""
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}
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func truncate(str string) string {
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max := 100
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if len(str) > max {
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return str[:max] + "..."
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}
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return str
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}
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