JIO-Saavn Provider (WIP)

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/saavn/MoreInfo.kt

@@ -0,0 +1,10 @@
+package com.shabinder.common.models.saavn
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class MoreInfo(
+    val language: String,
+    val primary_artists: String,
+    val singers: String,
+)

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/saavn/SaavnAlbum.kt

@@ -0,0 +1,17 @@
+package com.shabinder.common.models.saavn
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnAlbum(
+    val albumid: String,
+    val image: String,
+    val name: String,
+    val perma_url: String,
+    val primary_artists: String,
+    val primary_artists_id: String,
+    val release_date: String,
+    val songs: List<SaavnSong>,
+    val title: String,
+    val year: String
+)

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/saavn/SaavnPlaylist.kt

@@ -0,0 +1,22 @@
+package com.shabinder.common.models.saavn
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnPlaylist(
+    val fan_count: Int? = 0,
+    val firstname: String? = null,
+    val follower_count: Long? = null,
+    val image: String,
+    val images: List<String>? = null,
+    val last_updated: String,
+    val lastname: String? = null,
+    val list_count: String? = null,
+    val listid: String? = null,
+    val listname: String, // Title
+    val perma_url: String,
+    val songs: List<SaavnSong>,
+    val sub_types: List<String>? = null,
+    val type: String = "", // chart,etc
+    val uid: String? = null,
+)

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/saavn/SaavnSearchResult.kt

@@ -0,0 +1,17 @@
+package com.shabinder.common.models.saavn
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnSearchResult(
+    val album: String? = "",
+    val description: String,
+    val id: String,
+    val image: String,
+    val title: String,
+    val type: String,
+    val url: String,
+    val ctr: Int? = 0,
+    val position: Int? = 0,
+    val more_info: MoreInfo? = null,
+)

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/saavn/SaavnSong.kt

@@ -0,0 +1,46 @@
+package com.shabinder.common.models.saavn
+
+import com.shabinder.common.models.DownloadStatus
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonNames
+
+@Serializable
+data class SaavnSong @OptIn(ExperimentalSerializationApi::class) constructor(
+    @JsonNames("320kbps") val is320kbps: Boolean = false,
+    val album: String,
+    val album_url: String? = null,
+    val albumid: String? = null,
+    val artistMap: Map<String, String>,
+    val copyright_text: String? = null,
+    val duration: String,
+    val encrypted_media_path: String,
+    val encrypted_media_url: String,
+    val explicit_content: Int = 0,
+    val has_lyrics: Boolean = false,
+    val id: String,
+    val image: String,
+    val label: String? = null,
+    val label_url: String? = null,
+    val language: String,
+    val lyrics: String? = null,
+    val lyrics_snippet: String? = null,
+    val media_preview_url: String? = null,
+    val media_url: String? = null, // Downloadable M4A Link
+    val music: String,
+    val music_id: String,
+    val origin: String? = null,
+    val perma_url: String? = null,
+    val play_count: Int = 0,
+    val primary_artists: String,
+    val primary_artists_id: String,
+    val release_date: String, // Format - 2021-05-04
+    val singers: String,
+    val song: String, // title
+    val starring: String? = null,
+    val type: String = "",
+    val vcode: String? = null,
+    val vlink: String? = null,
+    val year: String,
+    var downloaded: DownloadStatus = DownloadStatus.NotDownloaded
+)

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/spotify/Source.kt

@@ -20,4 +20,5 @@ enum class Source {
     Spotify,
     YouTube,
     Gaana,
+    JioSaavn
 }

common/dependency-injection/src/androidMain/kotlin/com/shabinder/common/di/saavn/decryptURL.kt

@@ -0,0 +1,26 @@
+package com.shabinder.common.di.saavn
+
+import android.annotation.SuppressLint
+import io.ktor.util.InternalAPI
+import io.ktor.util.decodeBase64Bytes
+import java.security.SecureRandom
+import javax.crypto.Cipher
+import javax.crypto.SecretKey
+import javax.crypto.SecretKeyFactory
+import javax.crypto.spec.DESKeySpec
+
+@SuppressLint("GetInstance")
+@OptIn(InternalAPI::class)
+actual suspend fun decryptURL(url: String): String {
+    val dks = DESKeySpec("38346591".toByteArray())
+    val keyFactory = SecretKeyFactory.getInstance("DES")
+    val key: SecretKey = keyFactory.generateSecret(dks)
+
+    val cipher: Cipher = Cipher.getInstance("DES/ECB/PKCS5Padding").apply {
+        init(Cipher.DECRYPT_MODE, key, SecureRandom())
+    }
+
+    return cipher.doFinal(url.decodeBase64Bytes())
+        .decodeToString()
+        .replace("_96.mp4", "_320.mp4")
+}

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/DI.kt

@@ -21,11 +21,13 @@ import com.russhwolf.settings.Settings
 import com.shabinder.common.database.databaseModule
 import com.shabinder.common.database.getLogger
 import com.shabinder.common.di.providers.GaanaProvider
+import com.shabinder.common.di.providers.SaavnProvider
 import com.shabinder.common.di.providers.SpotifyProvider
 import com.shabinder.common.di.providers.YoutubeMp3
 import com.shabinder.common.di.providers.YoutubeMusic
 import com.shabinder.common.di.providers.YoutubeProvider
 import io.ktor.client.HttpClient
+import io.ktor.client.features.HttpTimeout
 import io.ktor.client.features.json.JsonFeature
 import io.ktor.client.features.json.serializer.KotlinxSerializer
 import io.ktor.client.features.logging.DEFAULT
@@ -57,9 +59,10 @@ fun commonModule(enableNetworkLogs: Boolean) = module {
     single { YoutubeMusic(get(), get()) }
     single { SpotifyProvider(get(), get(), get()) }
     single { GaanaProvider(get(), get(), get()) }
+    single { SaavnProvider(get(), get(), get()) }
     single { YoutubeProvider(get(), get(), get()) }
     single { YoutubeMp3(get(), get(), get()) }
-    single { FetchPlatformQueryResult(get(), get(), get(), get(), get(), get()) }
+    single { FetchPlatformQueryResult(get(), get(), get(), get(), get(), get(), get()) }
 }
 
 @ThreadLocal
@@ -73,6 +76,7 @@ fun createHttpClient(enableNetworkLogs: Boolean = false) = HttpClient {
     install(JsonFeature) {
         serializer = KotlinxSerializer(globalJson)
     }
+    install(HttpTimeout)
     // WorkAround for Freezing
     // Use httpClient.getData / httpClient.postData Extensions
     /*install(JsonFeature) {

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/FetchPlatformQueryResult.kt

@@ -18,6 +18,7 @@ package com.shabinder.common.di
 
 import com.shabinder.common.database.DownloadRecordDatabaseQueries
 import com.shabinder.common.di.providers.GaanaProvider
+import com.shabinder.common.di.providers.SaavnProvider
 import com.shabinder.common.di.providers.SpotifyProvider
 import com.shabinder.common.di.providers.YoutubeMp3
 import com.shabinder.common.di.providers.YoutubeMusic
@@ -30,6 +31,7 @@ class FetchPlatformQueryResult(
     val gaanaProvider: GaanaProvider,
     val spotifyProvider: SpotifyProvider,
     val youtubeProvider: YoutubeProvider,
+    val saavnProvider: SaavnProvider,
     val youtubeMusic: YoutubeMusic,
     val youtubeMp3: YoutubeMp3,
     val dir: Dir
@@ -47,6 +49,10 @@ class FetchPlatformQueryResult(
             link.contains("youtube.com", true) || link.contains("youtu.be", true) ->
                 youtubeProvider.query(link)
 
+            // Jio Saavn
+            link.contains("saavn", true) ->
+                saavnProvider.query(link)
+
             // GAANA
             link.contains("gaana", true) ->
                 gaanaProvider.query(link)

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/providers/GaanaProvider.kt

@@ -76,7 +76,6 @@ class GaanaProvider(
                     getGaanaSong(seokey = link).tracks.firstOrNull()?.also {
                         folderType = "Tracks"
                         subFolder = ""
-                        it.updateStatusIfPresent(folderType, subFolder)
                         trackList = listOf(it).toTrackDetailsList(folderType, subFolder)
                         title = it.track_title
                         coverUrl = it.artworkLink.replace("http:", "https:")
@@ -86,9 +85,6 @@ class GaanaProvider(
                     getGaanaAlbum(seokey = link).also {
                         folderType = "Albums"
                         subFolder = link
-                        it.tracks?.forEach { track ->
-                            track.updateStatusIfPresent(folderType, subFolder)
-                        }
                         trackList = it.tracks?.toTrackDetailsList(folderType, subFolder) ?: emptyList()
                         title = link
                         coverUrl = it.custom_artworks.size_480p.replace("http:", "https:")
@@ -98,9 +94,6 @@ class GaanaProvider(
                     getGaanaPlaylist(seokey = link).also {
                         folderType = "Playlists"
                         subFolder = link
-                        it.tracks.forEach { track ->
-                            track.updateStatusIfPresent(folderType, subFolder)
-                        }
                         trackList = it.tracks.toTrackDetailsList(folderType, subFolder)
                         title = link
                         // coverUrl.value = "TODO"
@@ -117,9 +110,6 @@ class GaanaProvider(
                             coverUrl = it.artworkLink?.replace("http:", "https:") ?: gaanaPlaceholderImageUrl
                         }
                     getGaanaArtistTracks(seokey = link).also {
-                        it.tracks?.forEach { track ->
-                            track.updateStatusIfPresent(folderType, subFolder)
-                        }
                         trackList = it.tracks?.toTrackDetailsList(folderType, subFolder) ?: emptyList()
                     }
                 }
@@ -141,14 +131,14 @@ class GaanaProvider(
             year = it.release_date,
             comment = "Genres:${it.genre?.map { genre -> genre?.name }?.reduceOrNull { acc, s -> acc + s }}",
             trackUrl = it.lyrics_url,
-            downloaded = it.downloaded ?: DownloadStatus.NotDownloaded,
+            downloaded = it.updateStatusIfPresent(type, subFolder),
             source = Source.Gaana,
             albumArtURL = it.artworkLink.replace("http:", "https:"),
             outputFilePath = dir.finalOutputDir(it.track_title, type, subFolder, dir.defaultDir()/*,".m4a"*/)
         )
     }
-    private fun GaanaTrack.updateStatusIfPresent(folderType: String, subFolder: String) {
+    private fun GaanaTrack.updateStatusIfPresent(folderType: String, subFolder: String): DownloadStatus {
-        if (dir.isPresent(
+        return if (dir.isPresent(
                 dir.finalOutputDir(
                         track_title,
                         folderType,
@@ -157,7 +147,9 @@ class GaanaProvider(
                     )
             )
         ) { // Download Already Present!!
-            downloaded = DownloadStatus.Downloaded
+            DownloadStatus.Downloaded.also {
-        }
+                downloaded = it
+            }
+        } else downloaded ?: DownloadStatus.NotDownloaded
     }
 }

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/providers/SaavnProvider.kt

@@ -0,0 +1,101 @@
+package com.shabinder.common.di.providers
+
+import co.touchlab.kermit.Kermit
+import com.shabinder.common.di.Dir
+import com.shabinder.common.di.finalOutputDir
+import com.shabinder.common.di.saavn.JioSaavnRequests
+import com.shabinder.common.di.utils.removeIllegalChars
+import com.shabinder.common.models.DownloadStatus
+import com.shabinder.common.models.PlatformQueryResult
+import com.shabinder.common.models.TrackDetails
+import com.shabinder.common.models.saavn.SaavnSong
+import com.shabinder.common.models.spotify.Source
+import io.ktor.client.HttpClient
+
+class SaavnProvider(
+    override val httpClient: HttpClient,
+    private val logger: Kermit,
+    private val dir: Dir,
+) : JioSaavnRequests {
+
+    suspend fun query(fullLink: String): PlatformQueryResult {
+        val result = PlatformQueryResult(
+            folderType = "",
+            subFolder = "",
+            title = "",
+            coverUrl = "",
+            trackList = listOf(),
+            Source.JioSaavn
+        )
+        with(result) {
+            when (fullLink.substringAfter("saavn.com/").substringBefore("/")) {
+                "song" -> {
+                    getSong(fullLink).let {
+                        folderType = "Tracks"
+                        subFolder = ""
+                        trackList = listOf(it).toTrackDetails(folderType, subFolder)
+                        title = it.song
+                        coverUrl = it.image.replace("http:", "https:")
+                    }
+                }
+                "album" -> {
+                    getAlbum(fullLink)?.let {
+                        folderType = "Albums"
+                        subFolder = removeIllegalChars(it.title)
+                        trackList = it.songs.toTrackDetails(folderType, subFolder)
+                        title = it.title
+                        coverUrl = it.image.replace("http:", "https:")
+                    }
+                }
+                "featured" -> { // Playlist
+                    getPlaylist(fullLink)?.let {
+                        folderType = "Playlists"
+                        subFolder = removeIllegalChars(it.listname)
+                        trackList = it.songs.toTrackDetails(folderType, subFolder)
+                        coverUrl = it.image.replace("http:", "https:")
+                        title = it.listname
+                    }
+                }
+                else -> {
+                    // Handle Error
+                }
+            }
+        }
+
+        return result
+    }
+
+    private fun List<SaavnSong>.toTrackDetails(type: String, subFolder: String): List<TrackDetails> = this.map {
+        TrackDetails(
+            title = it.song,
+            artists = it.artistMap.keys.toMutableSet().apply { addAll(it.singers.split(",")) }.toList(),
+            durationSec = it.duration.toInt(),
+            albumName = it.album,
+            albumArtPath = dir.imageCacheDir() + (it.image.substringBeforeLast('/').substringAfterLast('/')) + ".jpeg",
+            year = it.year,
+            comment = it.copyright_text,
+            trackUrl = it.perma_url,
+            downloaded = it.updateStatusIfPresent(type, subFolder),
+            albumArtURL = it.image.replace("http:", "https:"),
+            lyrics = it.lyrics ?: it.lyrics_snippet,
+            videoID = it.media_url, // Downloadable Link
+            source = Source.JioSaavn,
+            outputFilePath = dir.finalOutputDir(it.song, type, subFolder, dir.defaultDir(), /*".m4a"*/)
+        )
+    }
+    private fun SaavnSong.updateStatusIfPresent(folderType: String, subFolder: String): DownloadStatus {
+        return if (dir.isPresent(
+                dir.finalOutputDir(
+                        song,
+                        folderType,
+                        subFolder,
+                        dir.defaultDir()
+                    )
+            )
+        ) { // Download Already Present!!
+            DownloadStatus.Downloaded.also {
+                downloaded = it
+            }
+        } else downloaded
+    }
+}

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/providers/SpotifyProvider.kt

@@ -24,11 +24,13 @@ import com.shabinder.common.di.finalOutputDir
 import com.shabinder.common.di.globalJson
 import com.shabinder.common.di.spotify.SpotifyRequests
 import com.shabinder.common.di.spotify.authenticateSpotify
+import com.shabinder.common.models.DownloadStatus
 import com.shabinder.common.models.NativeAtomicReference
 import com.shabinder.common.models.PlatformQueryResult
 import com.shabinder.common.models.TrackDetails
 import com.shabinder.common.models.spotify.Album
 import com.shabinder.common.models.spotify.Image
+import com.shabinder.common.models.spotify.PlaylistTrack
 import com.shabinder.common.models.spotify.Source
 import com.shabinder.common.models.spotify.Track
 import io.ktor.client.HttpClient
@@ -43,15 +45,6 @@ class SpotifyProvider(
     private val dir: Dir,
 ) : SpotifyRequests {
 
-   /* init {
-        logger.d { "Creating Spotify Provider" }
-        GlobalScope.launch(Dispatchers.Default) {
-            if (currentPlatform is AllPlatforms.Js) {
-                authenticateSpotifyClient(override = true)
-            } else authenticateSpotifyClient()
-        }
-    }*/
-
     override suspend fun authenticateSpotifyClient(override: Boolean) {
         val token = if (override) authenticateSpotify() else tokenStore.getToken()
         if (token == null) {
@@ -133,7 +126,6 @@ class SpotifyProvider(
                     getTrack(link).also {
                         folderType = "Tracks"
                         subFolder = ""
-                        it.updateStatusIfPresent(folderType, subFolder)
                         trackList = listOf(it).toTrackDetailsList(folderType, subFolder)
                         title = it.name.toString()
                         coverUrl = it.album?.images?.elementAtOrNull(0)?.url.toString()
@@ -145,7 +137,6 @@ class SpotifyProvider(
                     folderType = "Albums"
                     subFolder = albumObject.name.toString()
                     albumObject.tracks?.items?.forEach {
-                        it.updateStatusIfPresent(folderType, subFolder)
                         it.album = Album(
                             images = listOf(
                                 Image(
@@ -170,25 +161,25 @@ class SpotifyProvider(
                     val playlistObject = getPlaylist(link)
                     folderType = "Playlists"
                     subFolder = playlistObject.name.toString()
-                    val tempTrackList = mutableListOf<Track>()
+                    val tempTrackList = mutableListOf<Track>().apply {
-                    // log("Tracks Fetched", playlistObject.tracks?.items?.size.toString())
+                        // Add Fetched Tracks
-                    playlistObject.tracks?.items?.forEach {
+                        playlistObject.tracks?.items?.mapNotNull(PlaylistTrack::track)?.let {
-                        it.track?.let { it1 ->
+                            addAll(it)
-                            it1.updateStatusIfPresent(folderType, subFolder)
-                            tempTrackList.add(it1)
                         }
                     }
-                    var moreTracksAvailable = !playlistObject.tracks?.next.isNullOrBlank()
 
-                    while (moreTracksAvailable) {
                     // Check For More Tracks If available
+                    var moreTracksAvailable = !playlistObject.tracks?.next.isNullOrBlank()
+                    while (moreTracksAvailable) {
+                        // Fetch Remaining Tracks
                         val moreTracks =
                             getPlaylistTracks(link, offset = tempTrackList.size)
-                        moreTracks.items?.forEach {
+                        moreTracks.items?.mapNotNull(PlaylistTrack::track)?.let { remTracks ->
-                            it.track?.let { it1 -> tempTrackList.add(it1) }
+                            tempTrackList.addAll(remTracks)
                         }
                         moreTracksAvailable = !moreTracks.next.isNullOrBlank()
                     }
+
                     // log("Total Tracks Fetched", tempTrackList.size.toString())
                     trackList = tempTrackList.toTrackDetailsList(folderType, subFolder)
                     title = playlistObject.name.toString()
@@ -228,14 +219,14 @@ class SpotifyProvider(
             year = it.album?.release_date,
             comment = "Genres:${it.album?.genres?.joinToString()}",
             trackUrl = it.href,
-            downloaded = it.downloaded,
+            downloaded = it.updateStatusIfPresent(type, subFolder),
             source = Source.Spotify,
             albumArtURL = it.album?.images?.firstOrNull()?.url.toString(),
             outputFilePath = dir.finalOutputDir(it.name.toString(), type, subFolder, dir.defaultDir()/*,".m4a"*/)
         )
     }
-    private fun Track.updateStatusIfPresent(folderType: String, subFolder: String) {
+    private fun Track.updateStatusIfPresent(folderType: String, subFolder: String): DownloadStatus {
-        if (dir.isPresent(
+        return if (dir.isPresent(
                 dir.finalOutputDir(
                         name.toString(),
                         folderType,
@@ -244,7 +235,9 @@ class SpotifyProvider(
                     )
             )
         ) { // Download Already Present!!
-            downloaded = com.shabinder.common.models.DownloadStatus.Downloaded
+            DownloadStatus.Downloaded.also {
-        }
+                downloaded = it
+            }
+        } else downloaded
     }
 }

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/saavn/JioSaavnRequests.kt

@@ -0,0 +1,209 @@
+package com.shabinder.common.di.saavn
+
+import com.shabinder.common.di.globalJson
+import com.shabinder.common.models.saavn.SaavnAlbum
+import com.shabinder.common.models.saavn.SaavnPlaylist
+import com.shabinder.common.models.saavn.SaavnSearchResult
+import com.shabinder.common.models.saavn.SaavnSong
+import io.github.shabinder.utils.getBoolean
+import io.github.shabinder.utils.getJsonArray
+import io.github.shabinder.utils.getJsonObject
+import io.github.shabinder.utils.getString
+import io.ktor.client.HttpClient
+import io.ktor.client.request.forms.FormDataContent
+import io.ktor.client.request.get
+import io.ktor.http.Parameters
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.buildJsonArray
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.put
+
+interface JioSaavnRequests {
+
+    val httpClient: HttpClient
+
+    suspend fun searchForSong(
+        query: String,
+        includeLyrics: Boolean = true
+    ): List<SaavnSearchResult> {
+        /*if (query.startsWith("http") && query.contains("saavn.com")) {
+            return listOf(getSong(query))
+        }*/
+
+        val searchURL = search_base_url + query
+        val results = mutableListOf<SaavnSearchResult>()
+        (globalJson.parseToJsonElement(httpClient.get(searchURL)) as JsonObject).getJsonObject("songs").getJsonArray("data")?.forEach {
+            (it as? JsonObject)?.formatData()?.let { jsonObject ->
+                results.add(globalJson.decodeFromJsonElement(SaavnSearchResult.serializer(), jsonObject))
+            }
+        }
+        return results
+    }
+
+    suspend fun getLyrics(ID: String): String? {
+        return (Json.parseToJsonElement(httpClient.get(lyrics_base_url + ID)) as JsonObject)
+            .getString("lyrics")
+    }
+
+    suspend fun getSong(
+        URL: String,
+        fetchLyrics: Boolean = false
+    ): SaavnSong {
+        val id = getSongID(URL)
+        val data = ((globalJson.parseToJsonElement(httpClient.get(song_details_base_url + id)) as JsonObject)[id] as JsonObject)
+            .formatData(fetchLyrics)
+        return globalJson.decodeFromJsonElement(SaavnSong.serializer(), data)
+    }
+
+    private suspend fun getSongID(
+        URL: String,
+    ): String {
+        val res = httpClient.get<String>(URL) {
+            body = FormDataContent(
+                Parameters.build {
+                    append("bitrate", "320")
+                }
+            )
+        }
+        return try {
+            res.split("\"song\":{\"type\":\"")[1].split("\",\"image\":")[0].split("\"id\":\"").last()
+        } catch (e: IndexOutOfBoundsException) {
+            res.split("\"pid\":\"")[1].split("\",\"").first()
+        }
+    }
+
+    suspend fun getPlaylist(
+        URL: String,
+        includeLyrics: Boolean = false
+    ): SaavnPlaylist? {
+        return try {
+            globalJson.decodeFromJsonElement(
+                SaavnPlaylist.serializer(),
+                (globalJson.parseToJsonElement(httpClient.get(playlist_details_base_url + getPlaylistID(URL))) as JsonObject)
+                    .formatData(includeLyrics)
+            )
+        } catch (e: Exception) {
+            e.printStackTrace()
+            null
+        }
+    }
+
+    private suspend fun getPlaylistID(
+        URL: String
+    ): String {
+        val res = httpClient.get<String>(URL)
+        return try {
+            res.split("\"type\":\"playlist\",\"id\":\"")[1].split('"')[0]
+        } catch (e: IndexOutOfBoundsException) {
+            res.split("\"page_id\",\"")[1].split("\",\"")[0]
+        }
+    }
+
+    suspend fun getAlbum(
+        URL: String,
+        includeLyrics: Boolean = false
+    ): SaavnAlbum? {
+        return try {
+            globalJson.decodeFromJsonElement(
+                SaavnAlbum.serializer(),
+                (globalJson.parseToJsonElement(httpClient.get(album_details_base_url + getAlbumID(URL))) as JsonObject)
+                    .formatData(includeLyrics)
+            )
+        } catch (e: Exception) {
+            e.printStackTrace()
+            null
+        }
+    }
+
+    private suspend fun getAlbumID(
+        URL: String
+    ): String {
+        val res = httpClient.get<String>(URL)
+        return try {
+            res.split("\"album_id\":\"")[1].split('"')[0]
+        } catch (e: IndexOutOfBoundsException) {
+            res.split("\"page_id\",\"")[1].split("\",\"")[0]
+        }
+    }
+
+    private suspend fun JsonObject.formatData(
+        includeLyrics: Boolean = false
+    ): JsonObject {
+        return buildJsonObject {
+            // Accommodate Incoming Json Object Data
+            // And `Format` everything while iterating
+            this@formatData.forEach {
+                if (it.value is JsonPrimitive && it.value.jsonPrimitive.isString) {
+                    put(it.key, it.value.jsonPrimitive.content.format())
+                } else {
+                    // Format Songs Nested Collection Too
+                    if (it.key == "songs" && it.value is JsonArray) {
+                        put(
+                            it.key,
+                            buildJsonArray {
+                                getJsonArray("songs")?.forEach { song ->
+                                    (song as? JsonObject)?.formatData(includeLyrics)?.let { formattedSong ->
+                                        add(formattedSong)
+                                    }
+                                }
+                            }
+                        )
+                    } else {
+                        put(it.key, it.value)
+                    }
+                }
+            }
+
+            try {
+                var url = getString("media_preview_url")!!.replace("preview", "aac") // We Will catch NPE
+                url = if (getBoolean("320kbps") == true) {
+                    url.replace("_96_p.mp4", "_320.mp4")
+                } else {
+                    url.replace("_96_p.mp4", "_160.mp4")
+                }
+                // Add Media URL to JSON Object
+                put("media_url", url)
+            } catch (e: Exception) {
+                // e.printStackTrace()
+                // DECRYPT Encrypted Media URL
+                getString("encrypted_media_url")?.let {
+                    put("media_url", decryptURL(it))
+                }
+                // Check if 320 Kbps is available or not
+                if (getBoolean("320kbps") != true && containsKey("media_url")) {
+                    put("media_url", getString("media_url")?.replace("_320.mp4", "_160.mp4"))
+                }
+            }
+            // Increase Image Resolution
+            put(
+                "image",
+                getString("image")
+                    ?.replace("150x150", "500x500")
+                    ?.replace("50x50", "500x500")
+            )
+
+            // Fetch Lyrics if Requested
+            // Lyrics is HTML Based
+            if (includeLyrics) {
+                if (getBoolean("has_lyrics") == true) {
+                    put("lyrics", getString("id")?.let { getLyrics(it) })
+                } else {
+                    put("lyrics", "")
+                }
+            }
+        }
+    }
+
+    companion object {
+        // EndPoints
+        const val search_base_url = "https://www.jiosaavn.com/api.php?__call=autocomplete.get&_format=json&_marker=0&cc=in&includeMetaTags=1&query="
+        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="
+        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="
+        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="
+        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="
+    }
+}

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/saavn/JioSaavnUtils.kt

@@ -0,0 +1,11 @@
+package com.shabinder.common.di.saavn
+
+expect suspend fun decryptURL(url: String): String
+
+internal fun String.format(): String {
+    return this.unescape()
+        .replace(""", "'")
+        .replace("&", "&")
+        .replace("'", "'")
+        .replace("©", "©")
+}

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/saavn/JsonUtils.kt

@@ -0,0 +1,94 @@
+package com.shabinder.common.di.saavn
+
+/*
+* JSON UTILS
+* */
+fun String.escape(): String {
+    val output = StringBuilder()
+    for (element in this) {
+        val chx = element.toInt()
+        if (chx != 0) {
+            when (element) {
+                '\n' -> {
+                    output.append("\\n")
+                }
+                '\t' -> {
+                    output.append("\\t")
+                }
+                '\r' -> {
+                    output.append("\\r")
+                }
+                '\\' -> {
+                    output.append("\\\\")
+                }
+                '"' -> {
+                    output.append("\\\"")
+                }
+                '\b' -> {
+                    output.append("\\b")
+                }
+                /*chx >= 0x10000 -> {
+                    assert(false) { "Java stores as u16, so it should never give us a character that's bigger than 2 bytes. It literally can't." }
+                }*/
+                /*chx > 127 -> {
+                    output.append(String.format("\\u%04x", chx))
+                }*/
+                else -> {
+                    output.append(element)
+                }
+            }
+        }
+    }
+    return output.toString()
+}
+
+fun String.unescape(): String {
+    val builder = StringBuilder()
+    var i = 0
+    while (i < this.length) {
+        val delimiter = this[i]
+        i++ // consume letter or backslash
+        if (delimiter == '\\' && i < this.length) {
+
+            // consume first after backslash
+            val ch = this[i]
+            i++
+            when (ch) {
+                '\\', '/', '"', '\'' -> {
+                    builder.append(ch)
+                }
+                'n' -> builder.append('\n')
+                'r' -> builder.append('\r')
+                't' -> builder.append(
+                    '\t'
+                )
+                'b' -> builder.append('\b')
+                'f' -> builder.append("\\f")
+                'u' -> {
+                    val hex = StringBuilder()
+
+                    // expect 4 digits
+                    if (i + 4 > this.length) {
+                        throw RuntimeException("Not enough unicode digits! ")
+                    }
+                    for (x in this.substring(i, i + 4).toCharArray()) {
+                        // TODO in 1.5 Kotlin
+                        /*if (!x.isLetterOrDigit()) {
+                            throw RuntimeException("Bad character in unicode escape.")
+                        }*/
+                        hex.append(x.toLowerCase())
+                    }
+                    i += 4 // consume those four digits.
+                    val code = hex.toString().toInt(16)
+                    builder.append(code.toChar())
+                }
+                else -> {
+                    throw RuntimeException("Illegal escape sequence: \\$ch")
+                }
+            }
+        } else { // it's not a backslash, or it's the last character.
+            builder.append(delimiter)
+        }
+    }
+    return builder.toString()
+}

common/dependency-injection/src/desktopMain/kotlin/com/shabinder/common/di/saavn/decryptURL.kt

@@ -0,0 +1,26 @@
+package com.shabinder.common.di.saavn
+
+import android.annotation.SuppressLint
+import io.ktor.util.InternalAPI
+import io.ktor.util.decodeBase64Bytes
+import java.security.SecureRandom
+import javax.crypto.Cipher
+import javax.crypto.SecretKey
+import javax.crypto.SecretKeyFactory
+import javax.crypto.spec.DESKeySpec
+
+@SuppressLint("GetInstance")
+@OptIn(InternalAPI::class)
+actual suspend fun decryptURL(url: String): String {
+    val dks = DESKeySpec("38346591".toByteArray())
+    val keyFactory = SecretKeyFactory.getInstance("DES")
+    val key: SecretKey = keyFactory.generateSecret(dks)
+
+    val cipher: Cipher = Cipher.getInstance("DES/ECB/PKCS5Padding").apply {
+        init(Cipher.DECRYPT_MODE, key, SecureRandom())
+    }
+
+    return cipher.doFinal(url.decodeBase64Bytes())
+        .decodeToString()
+        .replace("_96.mp4", "_320.mp4")
+}

common/dependency-injection/src/iosMain/kotlin/com.shabinder.common.di/saavn/decryptURL.kt

@@ -0,0 +1,5 @@
+package com.shabinder.common.di.saavn
+
+actual suspend fun decryptURL(url: String): String {
+    TODO("Not yet implemented")
+}

common/dependency-injection/src/jsMain/kotlin/com/shabinder/common/di/saavn/decryptURL.kt

@@ -0,0 +1,5 @@
+package com.shabinder.common.di.saavn
+
+actual suspend fun decryptURL(url: String): String {
+    TODO("Not yet implemented")
+}

maintenance-tasks/src/main/java/jiosaavn/JioSaavnRequests.kt

@@ -4,29 +4,63 @@ import analytics_html_img.client
 import io.ktor.client.request.forms.FormDataContent
 import io.ktor.client.request.get
 import io.ktor.http.Parameters
+import jiosaavn.models.SaavnAlbum
+import jiosaavn.models.SaavnPlaylist
+import jiosaavn.models.SaavnSearchResult
+import jiosaavn.models.SaavnSong
 import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
 import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.buildJsonArray
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.put
+
+val serializer = Json {
+    ignoreUnknownKeys = true
+    isLenient = true
+}
 
 interface JioSaavnRequests {
 
-    fun searchForSong(
+    suspend fun searchForSong(
-        queryURL: String
+        query: String,
-    ) {
+        includeLyrics: Boolean = true
+    ): List<SaavnSearchResult> {
+        /*if (query.startsWith("http") && query.contains("saavn.com")) {
+            return listOf(getSong(query))
+        }*/
+
+        val searchURL = search_base_url + query
+        val results = mutableListOf<SaavnSearchResult>()
+        (serializer.parseToJsonElement(client.get(searchURL)) as JsonObject).getJsonObject("songs").getJsonArray("data")?.forEach {
+            (it as? JsonObject)?.formatData()?.let { jsonObject ->
+                results.add(serializer.decodeFromJsonElement(SaavnSearchResult.serializer(), jsonObject))
+            }
+        }
+        return results
+    }
+
+    suspend fun getLyrics(ID: String): String? {
+        return (Json.parseToJsonElement(client.get(lyrics_base_url + ID)) as JsonObject)
+            .getString("lyrics")
     }
 
     suspend fun getSong(
-        ID: String,
+        URL: String,
         fetchLyrics: Boolean = false
-    ): JsonObject {
+    ): SaavnSong {
-        return ((Json.parseToJsonElement(client.get(song_details_base_url + ID)) as JsonObject)[ID] as JsonObject)
+        val id = getSongID(URL)
+        val data = ((serializer.parseToJsonElement(client.get(song_details_base_url + id)) as JsonObject)[id] as JsonObject)
             .formatData(fetchLyrics)
+        return serializer.decodeFromJsonElement(SaavnSong.serializer(), data)
     }
 
-    suspend fun getSongID(
+    private suspend fun getSongID(
-        queryURL: String,
+        URL: String,
-        fetchLyrics: Boolean = false
+    ): String {
-    ): String? {
+        val res = client.get<String>(URL) {
-        val res = client.get<String>(queryURL) {
             body = FormDataContent(
                 Parameters.build {
                     append("bitrate", "320")
@@ -36,7 +70,129 @@ interface JioSaavnRequests {
         return try {
             res.split("\"song\":{\"type\":\"")[1].split("\",\"image\":")[0].split("\"id\":\"").last()
         } catch (e: IndexOutOfBoundsException) {
-            res.split("\"pid\":\"").getOrNull(1)?.split("\",\"")?.firstOrNull()
+            res.split("\"pid\":\"")[1].split("\",\"").first()
+        }
+    }
+
+    suspend fun getPlaylist(
+        URL: String,
+        includeLyrics: Boolean = false
+    ): SaavnPlaylist? {
+        return try {
+            serializer.decodeFromJsonElement(
+                SaavnPlaylist.serializer(),
+                (serializer.parseToJsonElement(client.get(playlist_details_base_url + getPlaylistID(URL))) as JsonObject)
+                    .formatData(includeLyrics)
+            )
+        } catch (e: Exception) {
+            e.printStackTrace()
+            null
+        }
+    }
+
+    private suspend fun getPlaylistID(
+        URL: String
+    ): String {
+        val res = client.get<String>(URL)
+        return try {
+            res.split("\"type\":\"playlist\",\"id\":\"")[1].split('"')[0]
+        } catch (e: IndexOutOfBoundsException) {
+            res.split("\"page_id\",\"")[1].split("\",\"")[0]
+        }
+    }
+
+    suspend fun getAlbum(
+        URL: String,
+        includeLyrics: Boolean = false
+    ): SaavnAlbum? {
+        return try {
+            serializer.decodeFromJsonElement(
+                SaavnAlbum.serializer(),
+                (serializer.parseToJsonElement(client.get(album_details_base_url + getAlbumID(URL))) as JsonObject)
+                    .formatData(includeLyrics)
+            )
+        } catch (e: Exception) {
+            e.printStackTrace()
+            null
+        }
+    }
+
+    private suspend fun getAlbumID(
+        URL: String
+    ): String {
+        val res = client.get<String>(URL)
+        return try {
+            res.split("\"album_id\":\"")[1].split('"')[0]
+        } catch (e: IndexOutOfBoundsException) {
+            res.split("\"page_id\",\"")[1].split("\",\"")[0]
+        }
+    }
+
+    private suspend fun JsonObject.formatData(
+        includeLyrics: Boolean = false
+    ): JsonObject {
+        return buildJsonObject {
+            // Accommodate Incoming Json Object Data
+            // And `Format` everything while iterating
+            this@formatData.forEach {
+                if (it.value is JsonPrimitive && it.value.jsonPrimitive.isString) {
+                    put(it.key, it.value.jsonPrimitive.content.format())
+                } else {
+                    // Format Songs Nested Collection Too
+                    if (it.key == "songs" && it.value is JsonArray) {
+                        put(
+                            it.key,
+                            buildJsonArray {
+                                getJsonArray("songs")?.forEach { song ->
+                                    (song as? JsonObject)?.formatData(includeLyrics)?.let { formattedSong ->
+                                        add(formattedSong)
+                                    }
+                                }
+                            }
+                        )
+                    } else {
+                        put(it.key, it.value)
+                    }
+                }
+            }
+
+            try {
+                var url = getString("media_preview_url")!!.replace("preview", "aac") // We Will catch NPE
+                url = if (getBoolean("320kbps") == true) {
+                    url.replace("_96_p.mp4", "_320.mp4")
+                } else {
+                    url.replace("_96_p.mp4", "_160.mp4")
+                }
+                // Add Media URL to JSON Object
+                put("media_url", url)
+            } catch (e: Exception) {
+                // e.printStackTrace()
+                // DECRYPT Encrypted Media URL
+                getString("encrypted_media_url")?.let {
+                    put("media_url", decryptURL(it))
+                }
+                // Check if 320 Kbps is available or not
+                if (getBoolean("320kbps") != true && containsKey("media_url")) {
+                    put("media_url", getString("media_url")?.replace("_320.mp4", "_160.mp4"))
+                }
+            }
+            // Increase Image Resolution
+            put(
+                "image",
+                getString("image")
+                    ?.replace("150x150", "500x500")
+                    ?.replace("50x50", "500x500")
+            )
+
+            // Fetch Lyrics if Requested
+            // Lyrics is HTML Based
+            if (includeLyrics) {
+                if (getBoolean("has_lyrics") == true) {
+                    put("lyrics", getString("id")?.let { getLyrics(it) })
+                } else {
+                    put("lyrics", "")
+                }
+            }
         }
     }
 

maintenance-tasks/src/main/java/jiosaavn/JioSaavnUtils.kt

@@ -5,6 +5,7 @@ import io.ktor.util.decodeBase64Bytes
 import kotlinx.serialization.json.JsonArray
 import kotlinx.serialization.json.JsonObject
 import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.buildJsonArray
 import kotlinx.serialization.json.buildJsonObject
 import kotlinx.serialization.json.jsonArray
 import kotlinx.serialization.json.jsonObject
@@ -17,7 +18,7 @@ import javax.crypto.SecretKey
 import javax.crypto.SecretKeyFactory
 import javax.crypto.spec.DESKeySpec
 
-internal fun JsonObject.formatData(
+internal suspend fun JsonObject.formatData(
     includeLyrics: Boolean = false
 ): JsonObject {
     return buildJsonObject {
@@ -26,10 +27,24 @@ internal fun JsonObject.formatData(
         this@formatData.forEach {
             if (it.value is JsonPrimitive && it.value.jsonPrimitive.isString) {
                 put(it.key, it.value.jsonPrimitive.content.format())
+            } else {
+                // Format Songs Nested Collection Too
+                if (it.key == "songs" && it.value is JsonArray) {
+                    put(
+                        it.key,
+                        buildJsonArray {
+                            getJsonArray("songs")?.forEach { song ->
+                                (song as? JsonObject)?.formatData(includeLyrics)?.let { formattedSong ->
+                                    add(formattedSong)
+                                }
+                            }
+                        }
+                    )
                 } else {
                     put(it.key, it.value)
                 }
             }
+        }
 
         try {
             var url = getString("media_preview_url")!!.replace("preview", "aac") // We Will catch NPE
@@ -41,7 +56,7 @@ internal fun JsonObject.formatData(
             // Add Media URL to JSON Object
             put("media_url", url)
         } catch (e: Exception) {
-            e.printStackTrace()
+            // e.printStackTrace()
             // DECRYPT Encrypted Media URL
             getString("encrypted_media_url")?.let {
                 put("media_url", decryptURL(it))
@@ -51,13 +66,29 @@ internal fun JsonObject.formatData(
                 put("media_url", getString("media_url")?.replace("_320.mp4", "_160.mp4"))
             }
         }
+        // Increase Image Resolution
+        put(
+            "image",
+            getString("image")
+                ?.replace("150x150", "500x500")
+                ?.replace("50x50", "500x500")
+        )
 
-        put("image", getString("image")?.replace("150x150", "500x500"))
+        // Fetch Lyrics if Requested
+        // Lyrics is HTML Based
+        if (includeLyrics) {
+            if (getBoolean("has_lyrics") == true) {
+                put("lyrics", getString("id")?.let { object : JioSaavnRequests {}.getLyrics(it) })
+            } else {
+                put("lyrics", "")
+            }
+        }
     }
 }
 
+@Suppress("GetInstance")
 @OptIn(InternalAPI::class)
-fun decryptURL(url: String): String {
+suspend fun decryptURL(url: String): String {
     val dks = DESKeySpec("38346591".toByteArray())
     val keyFactory = SecretKeyFactory.getInstance("DES")
     val key: SecretKey = keyFactory.generateSecret(dks)
@@ -76,6 +107,7 @@ internal fun String.format(): String {
         .replace(""", "'")
         .replace("&", "&")
         .replace("'", "'")
+        .replace("©", "©")
 }
 
 fun JsonObject.getString(key: String): String? = this[key]?.jsonPrimitive?.content

maintenance-tasks/src/main/java/jiosaavn/models/MoreInfo.kt

@@ -0,0 +1,10 @@
+package jiosaavn.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class MoreInfo(
+    val language: String,
+    val primary_artists: String,
+    val singers: String,
+)

maintenance-tasks/src/main/java/jiosaavn/models/SaavnAlbum.kt

@@ -0,0 +1,17 @@
+package jiosaavn.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnAlbum(
+    val albumid: String,
+    val image: String,
+    val name: String,
+    val perma_url: String,
+    val primary_artists: String,
+    val primary_artists_id: String,
+    val release_date: String,
+    val songs: List<SaavnSong>,
+    val title: String,
+    val year: String
+)

maintenance-tasks/src/main/java/jiosaavn/models/SaavnPlaylist.kt

@@ -0,0 +1,22 @@
+package jiosaavn.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnPlaylist(
+    val fan_count: Int? = 0,
+    val firstname: String? = null,
+    val follower_count: Long? = null,
+    val image: String,
+    val images: List<String>? = null,
+    val last_updated: String,
+    val lastname: String? = null,
+    val list_count: String? = null,
+    val listid: String? = null,
+    val listname: String, // Title
+    val perma_url: String,
+    val songs: List<SaavnSong>,
+    val sub_types: List<String>? = null,
+    val type: String = "", // chart,etc
+    val uid: String? = null,
+)

maintenance-tasks/src/main/java/jiosaavn/models/SaavnSearchResult.kt

@@ -0,0 +1,17 @@
+package jiosaavn.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnSearchResult(
+    val album: String? = "",
+    val description: String,
+    val id: String,
+    val image: String,
+    val title: String,
+    val type: String,
+    val url: String,
+    val ctr: Int? = 0,
+    val position: Int? = 0,
+    val more_info: MoreInfo? = null,
+)

maintenance-tasks/src/main/java/jiosaavn/models/SaavnSong.kt

@@ -0,0 +1,41 @@
+package jiosaavn.models
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SaavnSong(
+    val `320kbps`: Boolean,
+    val album: String,
+    val album_url: String? = null,
+    val albumid: String? = null,
+    val artistMap: Map<String, String>,
+    val copyright_text: String? = null,
+    val duration: String,
+    val encrypted_media_path: String,
+    val encrypted_media_url: String,
+    val explicit_content: Int = 0,
+    val has_lyrics: Boolean = false,
+    val id: String,
+    val image: String,
+    val label: String? = null,
+    val label_url: String? = null,
+    val language: String,
+    val lyrics_snippet: String? = null,
+    val media_preview_url: String? = null,
+    val media_url: String? = null, // Downloadable M4A Link
+    val music: String,
+    val music_id: String,
+    val origin: String? = null,
+    val perma_url: String? = null,
+    val play_count: Int = 0,
+    val primary_artists: String,
+    val primary_artists_id: String,
+    val release_date: String, // Format - 2021-05-04
+    val singers: String,
+    val song: String, // title
+    val starring: String? = null,
+    val type: String = "",
+    val vcode: String? = null,
+    val vlink: String? = null,
+    val year: String
+)

maintenance-tasks/src/main/java/utils/TestClass.kt

@@ -1,14 +1,14 @@
 package utils
 
 import jiosaavn.JioSaavnRequests
+import jiosaavn.models.SaavnPlaylist
 import kotlinx.coroutines.runBlocking
 
 // Test Class- at development Time
 fun main() = runBlocking {
     val jioSaavnClient = object : JioSaavnRequests {}
-    val resp = jioSaavnClient.getSongID(
+    val resp: SaavnPlaylist? = jioSaavnClient.getPlaylist(
-        queryURL = "https://www.jiosaavn.com/song/nadiyon-paar-let-the-music-play-again-from-roohi/KAM0bj1AAn4"
+        URL = "https://www.jiosaavn.com/featured/hindi_chartbusters/u-75xwHI4ks_"
     )
-
+    println(resp)
-    debug(jioSaavnClient.getSong(resp.toString()).toString())
 }