1.0 能用

2026-10-24 14:48:59 +08:00
commit eea818f5f4
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+package net.bluemangoo.indpjsk.upload
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import net.bluemangoo.indpjsk.vpn.VpnLog
+import java.io.File
+import java.io.IOException
+import java.io.RandomAccessFile
+import java.net.HttpURLConnection
+import java.net.URL
+import kotlin.random.Random
+
+/**
+ * 把抓到的响应体上传到工具箱：
+ *
+ *   POST https://toolbox-api-direct.haruki.seiunx.com/ios/script/{upload_code}/upload
+ *   Content-Type: application/octet-stream   （原始二进制，每片最大 1MB）
+ *   X-Script-Version: 1.0.1
+ *   X-Upload-Code: {upload_code}
+ *   X-Upload-Id: 9 位随机字母数字（同一文件的所有分片共用）
+ *   X-Chunk-Index: "0", "1", ...
+ *   X-Total-Chunks: 分片总数（ceil(size / 1MB)）
+ *   X-Original-Url: 抓到的原始游戏 URL（后端用它识别区服 / UID / 数据类型）
+ *
+ * 分片串行发送，每一片都必须返回 HTTP 200。
+ */
+object Uploader {
+
+    private const val BASE = "https://toolbox-api-direct.haruki.seiunx.com/ios/script"
+    private const val CHUNK_SIZE = 1024 * 1024
+    private const val SCRIPT_VERSION = "1.0.1"
+
+    suspend fun upload(
+        uploadCode: String,
+        originalUrl: String,
+        file: File,
+    ) = withContext(Dispatchers.IO) {
+        require(file.exists()) { "文件不存在: ${file.absolutePath}" }
+
+        val uploadId = randomUploadId()
+        RandomAccessFile(file, "r").use { raf ->
+            val size = raf.length()
+            val total = if (size == 0L) 1 else ((size + CHUNK_SIZE - 1) / CHUNK_SIZE).toInt()
+            val buf = ByteArray(CHUNK_SIZE)
+            VpnLog.info("${file.name} 上传开始")
+
+            for (index in 0 until total) {
+                val remaining = size - raf.filePointer
+                val len = if (remaining <= 0L) 0 else minOf(CHUNK_SIZE.toLong(), remaining).toInt()
+                if (len > 0) raf.readFully(buf, 0, len)
+                val code = postChunk(uploadCode, uploadId, index, total, originalUrl, buf, len)
+                if (code != 200) throw IOException("${file.name} 上传失败: HTTP $code")
+            }
+            VpnLog.info("${file.name} 上传完成")
+        }
+    }
+
+    private fun postChunk(
+        uploadCode: String,
+        uploadId: String,
+        index: Int,
+        total: Int,
+        originalUrl: String,
+        data: ByteArray,
+        length: Int,
+    ): Int {
+        val conn = URL("$BASE/$uploadCode/upload").openConnection() as HttpURLConnection
+        try {
+            conn.requestMethod = "POST"
+            conn.doOutput = true
+            conn.instanceFollowRedirects = false
+            conn.connectTimeout = 15_000
+            conn.readTimeout = 60_000
+            conn.setRequestProperty("Content-Type", "application/octet-stream")
+            conn.setRequestProperty("X-Script-Version", SCRIPT_VERSION)
+            conn.setRequestProperty("X-Upload-Code", uploadCode)
+            conn.setRequestProperty("X-Upload-Id", uploadId)
+            conn.setRequestProperty("X-Chunk-Index", index.toString())
+            conn.setRequestProperty("X-Total-Chunks", total.toString())
+            conn.setRequestProperty("X-Original-Url", originalUrl)
+            conn.setFixedLengthStreamingMode(length)
+            conn.outputStream.use { it.write(data, 0, length) }
+
+            val code = conn.responseCode
+            if (code != 200) {
+                val body = runCatching {
+                    (conn.errorStream ?: conn.inputStream)
+                        ?.bufferedReader()
+                        ?.use { it.readText() }
+                        ?.take(300)
+                }.getOrNull().orEmpty()
+                throw IOException("分片 ${index + 1}/$total 上传失败: HTTP $code $body")
+            }
+            return code
+        } finally {
+            conn.disconnect()
+        }
+    }
+
+    /** 9 位随机字母数字，同一文件所有分片共用一个 */
+    private fun randomUploadId(): String {
+        val chars = "0123456789abcdefghijklmnopqrstuvwxyz"
+        return buildString(9) {
+            repeat(9) { append(chars[Random.nextInt(chars.length)]) }
+        }
+    }
+}