Optimize SettingFragment (#536)

2026-11-02 09:36:31 +08:00 · 2024-03-15 17:04:50 +08:00
parent c8de039d05
commit 51ab79b5ca
4 changed files with 121 additions and 109 deletions
@@ -0,0 +1,84 @@
+@file:Suppress("DEPRECATION")
+
+package com.lizongying.mytv
+
+import android.content.Context
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.content.pm.Signature
+import android.content.pm.SigningInfo
+import android.os.Build
+import android.util.Log
+import java.security.MessageDigest
+
+private const val TAG = "Extensions"
+
+private val Context.packageInfo: PackageInfo
+    get() {
+        val flag = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
+            PackageManager.GET_SIGNATURES
+        } else {
+            PackageManager.GET_SIGNING_CERTIFICATES
+        }
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+            packageManager.getPackageInfo(packageName, flag)
+        } else {
+            packageManager.getPackageInfo(
+                packageName,
+                PackageManager.PackageInfoFlags.of(PackageManager.GET_SIGNING_CERTIFICATES.toLong())
+            )
+        }
+    }
+
+/**
+ * Return the version code of the app which is defined in build.gradle.
+ * eg:100
+ */
+val Context.appVersionCode: Long
+    get() {
+        val packageInfo = this.packageInfo
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            packageInfo.longVersionCode
+        } else {
+            packageInfo.versionCode.toLong()
+        }
+    }
+
+/**
+ * Return the version name of the app which is defined in build.gradle.
+ * eg:1.0.0
+ */
+val Context.appVersionName: String get() = packageInfo.versionName
+
+val Context.appSignature: String
+    get() {
+        val packageInfo = this.packageInfo
+        var sign: Signature? = null
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
+            val signatures: Array<out Signature>? = packageInfo.signatures
+            if (signatures != null) {
+                sign = signatures[0]
+            }
+        } else {
+            val signingInfo: SigningInfo? = packageInfo.signingInfo
+            if (signingInfo != null) {
+                sign = signingInfo.apkContentsSigners[0]
+            }
+        }
+        if (sign == null) {
+            return ""
+        }
+        return hashSignature(sign)
+    }
+
+private fun hashSignature(signature: Signature): String {
+    return try {
+        val md = MessageDigest.getInstance("MD5")
+        md.update(signature.toByteArray())
+        val digest = md.digest()
+        digest.let { it -> it.joinToString("") { "%02x".format(it) } }
+    } catch (e: Exception) {
+        Log.e(TAG, "Error hashing signature", e)
+        ""
+    }
+}