64 lines
1.9 KiB
Kotlin
64 lines
1.9 KiB
Kotlin
/*
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* Pupil, Hitomi.la viewer for Android
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* Copyright (C) 2019 tom5079
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package xyz.quaver.pupil.util
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import kotlinx.serialization.json.*
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import xyz.quaver.pupil.BuildConfig
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import java.net.URL
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fun getReleases(url: String) : JsonArray {
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return try {
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URL(url).readText().let {
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Json(JsonConfiguration.Stable).parse(JsonArray.serializer(), it)
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}
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} catch (e: Exception) {
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JsonArray(emptyList())
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}
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}
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fun checkUpdate(url: String) : JsonObject? {
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val releases = getReleases(url)
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if (releases.isEmpty())
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return null
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return releases.firstOrNull {
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if (BuildConfig.PRERELEASE) {
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true
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} else {
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it.jsonObject["prerelease"]?.boolean == false
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}
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}?.let {
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if (it.jsonObject["tag_name"]?.content == BuildConfig.VERSION_NAME)
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null
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else
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it.jsonObject
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}
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}
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fun getApkUrl(releases: JsonObject) : Pair<String?, String?>? {
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return releases["assets"]?.jsonArray?.firstOrNull {
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Regex("Pupil-v(\\d+\\.)+\\d+\\.apk").matches(it.jsonObject["name"]?.content ?: "")
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}.let {
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if (it == null)
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null
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else
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Pair(it.jsonObject["browser_download_url"]?.content, it.jsonObject["name"]?.content)
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}
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} |