From 92d03fc163356a7b4929166f8f498b9218740449 Mon Sep 17 00:00:00 2001
From: Horis <821938089@qq.com>
Date: Sat, 14 Jan 2023 20:07:21 +0800
Subject: [PATCH] Add Dailymotion Extractor (#312)

---
 .../cloudstream3/extractors/Dailymotion.kt    | 102 ++++++++++++++++++
 .../cloudstream3/utils/ExtractorApi.kt        |   3 +-
 2 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100644 app/src/main/java/com/lagradost/cloudstream3/extractors/Dailymotion.kt

diff --git a/app/src/main/java/com/lagradost/cloudstream3/extractors/Dailymotion.kt b/app/src/main/java/com/lagradost/cloudstream3/extractors/Dailymotion.kt
new file mode 100644
index 00000000..125e4bcf
--- /dev/null
+++ b/app/src/main/java/com/lagradost/cloudstream3/extractors/Dailymotion.kt
@@ -0,0 +1,102 @@
+package com.lagradost.cloudstream3.extractors
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.lagradost.cloudstream3.SubtitleFile
+import com.lagradost.cloudstream3.app
+import com.lagradost.cloudstream3.utils.AppUtils.tryParseJson
+import com.lagradost.cloudstream3.utils.ExtractorApi
+import com.lagradost.cloudstream3.utils.ExtractorLink
+import com.lagradost.cloudstream3.utils.Qualities
+import java.net.URL
+
+open class Dailymotion : ExtractorApi() {
+    override val mainUrl = "https://www.dailymotion.com"
+    override val name = "Dailymotion"
+    override val requiresReferer = false
+
+    @Suppress("RegExpSimplifiable")
+    private val videoIdRegex = "^[kx][a-zA-Z0-9]+\$".toRegex()
+
+    // https://www.dailymotion.com/video/k3JAHfletwk94ayCVIu
+    // https://www.dailymotion.com/embed/video/k3JAHfletwk94ayCVIu
+    override suspend fun getUrl(
+        url: String,
+        referer: String?,
+        subtitleCallback: (SubtitleFile) -> Unit,
+        callback: (ExtractorLink) -> Unit
+    ) {
+        val embedUrl = getEmbedUrl(url) ?: return
+        val doc = app.get(embedUrl).document
+        val prefix = "window.__PLAYER_CONFIG__ = "
+        val configStr = doc.selectFirst("script:containsData($prefix)")?.data() ?: return
+        val config = tryParseJson<Config>(configStr.substringAfter(prefix)) ?: return
+        val id = getVideoId(embedUrl) ?: return
+        val dmV1st = config.dmInternalData.v1st
+        val dmTs = config.dmInternalData.ts
+        val metaDataUrl =
+            "$mainUrl/player/metadata/video/$id?locale=en&dmV1st=$dmV1st&dmTs=$dmTs&is_native_app=0"
+        val cookies = mapOf(
+            "v1st" to dmV1st,
+            "dmvk" to config.context.dmvk,
+            "ts" to dmTs.toString()
+        )
+        val metaData = app.get(metaDataUrl, referer = embedUrl, cookies = cookies)
+            .parsedSafe<MetaData>() ?: return
+        metaData.qualities.forEach { (key, video) ->
+            video.forEach {
+                callback.invoke(
+                    ExtractorLink(
+                        name,
+                        "$name $key",
+                        it.url,
+                        "",
+                        Qualities.Unknown.value,
+                        true
+                    )
+                )
+            }
+        }
+    }
+
+    private fun getEmbedUrl(url: String): String? {
+        if (url.contains("/embed/")) {
+            return url
+        }
+        val vid = getVideoId(url) ?: return null
+        return "$mainUrl/embed/video/$vid"
+    }
+
+    private fun getVideoId(url: String): String? {
+        val path = URL(url).path
+        val id = path.substringAfter("video/")
+        if (id.matches(videoIdRegex)) {
+            return id
+        }
+        return null
+    }
+
+    data class Config(
+        val context: Context,
+        val dmInternalData: InternalData
+    )
+
+    data class InternalData(
+        val ts: Int,
+        val v1st: String
+    )
+
+    data class Context(
+        @JsonProperty("access_token") val accessToken: String?,
+        val dmvk: String,
+    )
+
+    data class MetaData(
+        val qualities: Map<String, List<VideoLink>>
+    )
+
+    data class VideoLink(
+        val type: String,
+        val url: String
+    )
+
+}
diff --git a/app/src/main/java/com/lagradost/cloudstream3/utils/ExtractorApi.kt b/app/src/main/java/com/lagradost/cloudstream3/utils/ExtractorApi.kt
index cf6d0bae..3978eb62 100644
--- a/app/src/main/java/com/lagradost/cloudstream3/utils/ExtractorApi.kt
+++ b/app/src/main/java/com/lagradost/cloudstream3/utils/ExtractorApi.kt
@@ -357,7 +357,8 @@ val extractorApis: MutableList<ExtractorApi> = arrayListOf(
     PlayLtXyz(),
     AStreamHub(),
 
-    Cda()
+    Cda(),
+    Dailymotion(),
 )