40 lines
1.3 KiB
Kotlin
40 lines
1.3 KiB
Kotlin
package com.github.gotify.picasso
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import android.graphics.BitmapFactory
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import android.util.Base64
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import com.squareup.picasso.Picasso
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import com.squareup.picasso.Request
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import com.squareup.picasso.RequestHandler
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import org.tinylog.kotlin.Logger
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/**
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* Adapted from https://github.com/square/picasso/issues/1395#issuecomment-220929377 By
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* https://github.com/SmartDengg
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*/
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internal class PicassoDataRequestHandler : RequestHandler() {
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companion object {
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private const val DATA_SCHEME = "data"
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}
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override fun canHandleRequest(data: Request): Boolean {
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val scheme = data.uri.scheme
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return DATA_SCHEME.equals(scheme, ignoreCase = true)
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}
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override fun load(request: Request, networkPolicy: Int): Result {
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val uri = request.uri.toString()
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val imageDataBytes = uri.substring(uri.indexOf(",") + 1)
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val bytes = Base64.decode(imageDataBytes.toByteArray(), Base64.DEFAULT)
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val bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size)
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if (bitmap == null) {
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val show = if (uri.length > 50) uri.take(50) + "..." else uri
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val malformed = RuntimeException("Malformed data uri: $show")
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Logger.error(malformed, "Could not load image")
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throw malformed
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}
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return Result(bitmap, Picasso.LoadedFrom.NETWORK)
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}
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}
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