44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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package opml // import "miniflux.app/v2/internal/reader/opml"
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import (
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"encoding/xml"
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"io"
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"miniflux.app/v2/internal/errors"
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"miniflux.app/v2/internal/reader/encoding"
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)
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// Parse reads an OPML file and returns a SubcriptionList.
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func Parse(data io.Reader) (SubcriptionList, *errors.LocalizedError) {
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opmlDocument := NewOPMLDocument()
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decoder := xml.NewDecoder(data)
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decoder.Entity = xml.HTMLEntity
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decoder.Strict = false
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decoder.CharsetReader = encoding.CharsetReader
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err := decoder.Decode(opmlDocument)
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if err != nil {
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return nil, errors.NewLocalizedError("Unable to parse OPML file: %q", err)
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}
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return getSubscriptionsFromOutlines(opmlDocument.Outlines, ""), nil
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}
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func getSubscriptionsFromOutlines(outlines opmlOutlineCollection, category string) (subscriptions SubcriptionList) {
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for _, outline := range outlines {
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if outline.IsSubscription() {
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subscriptions = append(subscriptions, &Subcription{
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Title: outline.GetTitle(),
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FeedURL: outline.FeedURL,
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SiteURL: outline.GetSiteURL(),
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CategoryName: category,
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})
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} else if outline.Outlines.HasChildren() {
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subscriptions = append(subscriptions, getSubscriptionsFromOutlines(outline.Outlines, outline.Text)...)
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}
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}
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return subscriptions
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}
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