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93 changes: 93 additions & 0 deletions
93
app/src/main/java/ac/mdiq/podcini/feed/parser/namespace/YouTube.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package ac.mdiq.podcini.feed.parser.namespace | ||
|
|
||
| import ac.mdiq.podcini.feed.parser.HandlerState | ||
| import android.util.Log | ||
| import androidx.core.text.HtmlCompat | ||
| import ac.mdiq.podcini.feed.parser.element.SyndElement | ||
| import ac.mdiq.podcini.feed.parser.util.DurationParser.inMillis | ||
| import org.xml.sax.Attributes | ||
|
|
||
| class YouTube : Namespace() { | ||
| override fun handleElementStart(localName: String, state: HandlerState, attributes: Attributes): SyndElement { | ||
| Log.d(TAG, "handleElementStart $localName") | ||
| if (IMAGE == localName) { | ||
| val url: String? = attributes.getValue(IMAGE_HREF) | ||
|
|
||
| if (state.currentItem != null) { | ||
| state.currentItem!!.imageUrl = url | ||
| } else { | ||
| // this is the feed image | ||
| // prefer to all other images | ||
| if (!url.isNullOrEmpty()) { | ||
| state.feed.imageUrl = url | ||
| } | ||
| } | ||
| } | ||
| return SyndElement(localName, this) | ||
| } | ||
|
|
||
| override fun handleElementEnd(localName: String, state: HandlerState) { | ||
| Log.d(TAG, "handleElementEnd $localName") | ||
| if (state.contentBuf == null) { | ||
| return | ||
| } | ||
|
|
||
| val content = state.contentBuf.toString() | ||
| val contentFromHtml = HtmlCompat.fromHtml(content, HtmlCompat.FROM_HTML_MODE_COMPACT).toString() | ||
| if (content.isEmpty()) { | ||
| return | ||
| } | ||
|
|
||
| when { | ||
| AUTHOR == localName && state.tagstack.size <= 3 -> { | ||
| state.feed.author = contentFromHtml | ||
| } | ||
| DURATION == localName -> { | ||
| try { | ||
| val durationMs = inMillis(content) | ||
| state.tempObjects[DURATION] = durationMs.toInt() | ||
| } catch (e: NumberFormatException) { | ||
| Log.e(NSTAG, String.format("Duration '%s' could not be parsed", content)) | ||
| } | ||
| } | ||
| SUBTITLE == localName -> { | ||
| when { | ||
| state.currentItem != null && state.currentItem?.description.isNullOrEmpty() -> { | ||
| state.currentItem!!.setDescriptionIfLonger(content) | ||
| } | ||
| state.feed.description.isNullOrEmpty() -> { | ||
| state.feed.description = content | ||
| } | ||
| } | ||
| } | ||
| SUMMARY == localName -> { | ||
| when { | ||
| state.currentItem != null -> { | ||
| state.currentItem!!.setDescriptionIfLonger(content) | ||
| } | ||
| Rss20.CHANNEL == state.secondTag.name -> { | ||
| state.feed.description = content | ||
| } | ||
| } | ||
| } | ||
| NEW_FEED_URL == localName && content.trim { it <= ' ' }.startsWith("http") -> { | ||
| state.redirectUrl = content.trim { it <= ' ' } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| companion object { | ||
| const val TAG: String = "NSYouTube" | ||
| const val NSTAG: String = "yt" | ||
| const val NSURI: String = "http://www.youtube.com/xml/schemas/2015" | ||
|
|
||
| private const val IMAGE = "thumbnail" | ||
| private const val IMAGE_HREF = "href" | ||
|
|
||
| private const val AUTHOR = "author" | ||
| const val DURATION: String = "duration" | ||
| private const val SUBTITLE = "subtitle" | ||
| private const val SUMMARY = "summary" | ||
| private const val NEW_FEED_URL = "new-feed-url" | ||
| } | ||
| } |
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