mirror of https://github.com/miniflux/v2.git
46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
// 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 opml // import "miniflux.app/reader/opml"
|
|
|
|
import (
|
|
"encoding/xml"
|
|
"io"
|
|
|
|
"miniflux.app/errors"
|
|
"miniflux.app/reader/encoding"
|
|
)
|
|
|
|
// Parse reads an OPML file and returns a SubcriptionList.
|
|
func Parse(data io.Reader) (SubcriptionList, *errors.LocalizedError) {
|
|
opmlDocument := NewOPMLDocument()
|
|
decoder := xml.NewDecoder(data)
|
|
decoder.Entity = xml.HTMLEntity
|
|
decoder.Strict = false
|
|
decoder.CharsetReader = encoding.CharsetReader
|
|
|
|
err := decoder.Decode(opmlDocument)
|
|
if err != nil {
|
|
return nil, errors.NewLocalizedError("Unable to parse OPML file: %q", err)
|
|
}
|
|
|
|
return getSubscriptionsFromOutlines(opmlDocument.Outlines, ""), nil
|
|
}
|
|
|
|
func getSubscriptionsFromOutlines(outlines opmlOutlineCollection, category string) (subscriptions SubcriptionList) {
|
|
for _, outline := range outlines {
|
|
if outline.IsSubscription() {
|
|
subscriptions = append(subscriptions, &Subcription{
|
|
Title: outline.GetTitle(),
|
|
FeedURL: outline.FeedURL,
|
|
SiteURL: outline.GetSiteURL(),
|
|
CategoryName: category,
|
|
})
|
|
} else if outline.Outlines.HasChildren() {
|
|
subscriptions = append(subscriptions, getSubscriptionsFromOutlines(outline.Outlines, outline.Text)...)
|
|
}
|
|
}
|
|
return subscriptions
|
|
}
|