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https://github.com/Shabinder/SpotiFlyer.git
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JIO-Saavn (WIP)
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shabinder
parent
28d3b53582
commit
67361b1337
51
maintenance-tasks/src/main/java/jiosaavn/JioSaavnRequests.kt
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51
maintenance-tasks/src/main/java/jiosaavn/JioSaavnRequests.kt
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@ -0,0 +1,51 @@
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package jiosaavn
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import analytics_html_img.client
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import io.ktor.client.request.forms.FormDataContent
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import io.ktor.client.request.get
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import io.ktor.http.Parameters
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import kotlinx.serialization.json.Json
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import kotlinx.serialization.json.JsonObject
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interface JioSaavnRequests {
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fun searchForSong(
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queryURL: String
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) {
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}
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suspend fun getSong(
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ID: String,
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fetchLyrics: Boolean = false
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): JsonObject {
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return ((Json.parseToJsonElement(client.get(song_details_base_url + ID)) as JsonObject)[ID] as JsonObject)
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.formatData(fetchLyrics)
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}
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suspend fun getSongID(
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queryURL: String,
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fetchLyrics: Boolean = false
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): String? {
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val res = client.get<String>(queryURL) {
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body = FormDataContent(
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Parameters.build {
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append("bitrate", "320")
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}
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)
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}
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return try {
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res.split("\"song\":{\"type\":\"")[1].split("\",\"image\":")[0].split("\"id\":\"").last()
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} catch (e: IndexOutOfBoundsException) {
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res.split("\"pid\":\"").getOrNull(1)?.split("\",\"")?.firstOrNull()
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}
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}
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companion object {
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// EndPoints
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const val search_base_url = "https://www.jiosaavn.com/api.php?__call=autocomplete.get&_format=json&_marker=0&cc=in&includeMetaTags=1&query="
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const val song_details_base_url = "https://www.jiosaavn.com/api.php?__call=song.getDetails&cc=in&_marker=0%3F_marker%3D0&_format=json&pids="
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const val album_details_base_url = "https://www.jiosaavn.com/api.php?__call=content.getAlbumDetails&_format=json&cc=in&_marker=0%3F_marker%3D0&albumid="
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const val playlist_details_base_url = "https://www.jiosaavn.com/api.php?__call=playlist.getDetails&_format=json&cc=in&_marker=0%3F_marker%3D0&listid="
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const val lyrics_base_url = "https://www.jiosaavn.com/api.php?__call=lyrics.getLyrics&ctx=web6dot0&api_version=4&_format=json&_marker=0%3F_marker%3D0&lyrics_id="
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}
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}
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89
maintenance-tasks/src/main/java/jiosaavn/JioSaavnUtils.kt
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89
maintenance-tasks/src/main/java/jiosaavn/JioSaavnUtils.kt
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@ -0,0 +1,89 @@
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package jiosaavn
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import io.ktor.util.InternalAPI
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import io.ktor.util.decodeBase64Bytes
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import kotlinx.serialization.json.JsonArray
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import kotlinx.serialization.json.JsonObject
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import kotlinx.serialization.json.JsonPrimitive
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import kotlinx.serialization.json.buildJsonObject
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import kotlinx.serialization.json.jsonArray
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import kotlinx.serialization.json.jsonObject
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import kotlinx.serialization.json.jsonPrimitive
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import kotlinx.serialization.json.put
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import utils.unescape
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import java.security.SecureRandom
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import javax.crypto.Cipher
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import javax.crypto.SecretKey
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import javax.crypto.SecretKeyFactory
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import javax.crypto.spec.DESKeySpec
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internal fun JsonObject.formatData(
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includeLyrics: Boolean = false
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): JsonObject {
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return buildJsonObject {
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// Accommodate Incoming Json Object Data
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// And `Format` everything while iterating
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this@formatData.forEach {
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if (it.value is JsonPrimitive && it.value.jsonPrimitive.isString) {
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put(it.key, it.value.jsonPrimitive.content.format())
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} else {
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put(it.key, it.value)
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}
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}
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try {
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var url = getString("media_preview_url")!!.replace("preview", "aac") // We Will catch NPE
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url = if (getBoolean("320kbps") == true) {
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url.replace("_96_p.mp4", "_320.mp4")
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} else {
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url.replace("_96_p.mp4", "_160.mp4")
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}
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// Add Media URL to JSON Object
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put("media_url", url)
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} catch (e: Exception) {
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e.printStackTrace()
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// DECRYPT Encrypted Media URL
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getString("encrypted_media_url")?.let {
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put("media_url", decryptURL(it))
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}
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// Check if 320 Kbps is available or not
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if (getBoolean("320kbps") != true && containsKey("media_url")) {
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put("media_url", getString("media_url")?.replace("_320.mp4", "_160.mp4"))
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}
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}
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put("image", getString("image")?.replace("150x150", "500x500"))
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}
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}
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@OptIn(InternalAPI::class)
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fun decryptURL(url: String): String {
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val dks = DESKeySpec("38346591".toByteArray())
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val keyFactory = SecretKeyFactory.getInstance("DES")
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val key: SecretKey = keyFactory.generateSecret(dks)
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val cipher: Cipher = Cipher.getInstance("DES/ECB/PKCS5Padding").apply {
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init(Cipher.DECRYPT_MODE, key, SecureRandom())
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}
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return cipher.doFinal(url.decodeBase64Bytes())
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.decodeToString()
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.replace("_96.mp4", "_320.mp4")
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}
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internal fun String.format(): String {
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return this.unescape()
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.replace(""", "'")
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.replace("&", "&")
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.replace("'", "'")
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}
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fun JsonObject.getString(key: String): String? = this[key]?.jsonPrimitive?.content
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fun JsonObject.getLong(key: String): Long = this[key]?.jsonPrimitive?.content?.toLongOrNull() ?: 0
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fun JsonObject.getInteger(key: String): Int = this[key]?.jsonPrimitive?.content?.toIntOrNull() ?: 0
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fun JsonObject.getBoolean(key: String): Boolean? = this[key]?.jsonPrimitive?.content?.toBoolean()
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fun JsonObject.getFloat(key: String): Float? = this[key]?.jsonPrimitive?.content?.toFloatOrNull()
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fun JsonObject.getDouble(key: String): Double? = this[key]?.jsonPrimitive?.content?.toDoubleOrNull()
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fun JsonObject?.getJsonObject(key: String): JsonObject? = this?.get(key)?.jsonObject
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fun JsonArray?.getJsonObject(index: Int): JsonObject? = this?.get(index)?.jsonObject
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fun JsonObject?.getJsonArray(key: String): JsonArray? = this?.get(key)?.jsonArray
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92
maintenance-tasks/src/main/java/utils/JsonUtils.kt
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92
maintenance-tasks/src/main/java/utils/JsonUtils.kt
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@ -0,0 +1,92 @@
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package utils
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/*
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* JSON UTILS
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* */
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fun String.escape(): String {
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val output = StringBuilder()
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for (element in this) {
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val chx = element.toInt()
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assert(chx != 0)
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when {
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element == '\n' -> {
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output.append("\\n")
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}
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element == '\t' -> {
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output.append("\\t")
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}
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element == '\r' -> {
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output.append("\\r")
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}
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element == '\\' -> {
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output.append("\\\\")
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}
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element == '"' -> {
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output.append("\\\"")
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}
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element == '\b' -> {
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output.append("\\b")
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}
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chx >= 0x10000 -> {
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assert(false) { "Java stores as u16, so it should never give us a character that's bigger than 2 bytes. It literally can't." }
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}
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chx > 127 -> {
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output.append(String.format("\\u%04x", chx))
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}
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else -> {
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output.append(element)
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}
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}
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}
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return output.toString()
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}
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fun String.unescape(): String {
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val builder = StringBuilder()
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var i = 0
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while (i < this.length) {
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val delimiter = this[i]
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i++ // consume letter or backslash
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if (delimiter == '\\' && i < this.length) {
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// consume first after backslash
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val ch = this[i]
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i++
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when (ch) {
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'\\', '/', '"', '\'' -> {
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builder.append(ch)
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}
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'n' -> builder.append('\n')
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'r' -> builder.append('\r')
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't' -> builder.append(
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'\t'
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)
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'b' -> builder.append('\b')
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'f' -> builder.append("\\f")
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'u' -> {
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val hex = StringBuilder()
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// expect 4 digits
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if (i + 4 > this.length) {
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throw RuntimeException("Not enough unicode digits! ")
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}
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for (x in this.substring(i, i + 4).toCharArray()) {
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if (!Character.isLetterOrDigit(x)) {
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throw RuntimeException("Bad character in unicode escape.")
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}
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hex.append(Character.toLowerCase(x))
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}
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i += 4 // consume those four digits.
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val code = hex.toString().toInt(16)
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builder.append(code.toChar())
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}
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else -> {
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throw RuntimeException("Illegal escape sequence: \\$ch")
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}
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}
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} else { // it's not a backslash, or it's the last character.
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builder.append(delimiter)
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}
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}
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return builder.toString()
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}
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@ -1,6 +1,14 @@
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package utils
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import jiosaavn.JioSaavnRequests
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import kotlinx.coroutines.runBlocking
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// Test Class- at development Time
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fun main() = runBlocking {}
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fun main() = runBlocking {
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val jioSaavnClient = object : JioSaavnRequests {}
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val resp = jioSaavnClient.getSongID(
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queryURL = "https://www.jiosaavn.com/song/nadiyon-paar-let-the-music-play-again-from-roohi/KAM0bj1AAn4"
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)
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debug(jioSaavnClient.getSong(resp.toString()).toString())
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}
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@ -60,7 +60,7 @@ dependencies {
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}
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kotlin {
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js() {
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js {
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//useCommonJs()
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browser {
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webpackTask {
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