37 lines
1.2 KiB
Kotlin
Executable File
37 lines
1.2 KiB
Kotlin
Executable File
/*
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* Created by sweetbread
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* Copyright (c) 2025. All rights reserved.
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*/
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package ru.risdeveau.pixeldragon.api
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import io.ktor.client.request.get
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import io.ktor.client.statement.bodyAsText
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import org.json.JSONException
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import org.json.JSONObject
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import ru.risdeveau.pixeldragon.client
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import ru.risdeveau.pixeldragon.homeserver
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suspend fun getHomeserver(url: String): String? {
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val r = try { client.get("https://$url/.well-known/matrix/client") }
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catch (_: Exception) { return null }
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val json = try { JSONObject(r.bodyAsText()) }
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catch (_: JSONException) { return null }
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if (!json.has("m.homeserver")) return null
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var homeserver = json.getJSONObject("m.homeserver").getString("base_url")
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if (homeserver.endsWith("/")) homeserver = homeserver.dropLast(1)
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return homeserver
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}
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fun mxcToUrl(mxc: String): String? {
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val pattern = Regex("mxc://([-a-zA-Z0-9@:%._+~#=]{1,256}\\.[a-zA-Z0-9()]{1,6})/([^#?]+)")
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val match = pattern.find(mxc)
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if ((match?.groupValues[1] == null) or (match?.groupValues[2] == null)) return null
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return "$homeserver/_matrix/client/v1/media/download/${match?.groupValues[1]}/${match?.groupValues[2]}"
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} |