mirror of
https://github.com/SocialSisterYi/bilibili-API-collect.git
synced 2024-12-25 20:10:06 +08:00
feat: 添加wbi加签的Kotlin实现, 优化Java实现 (#1068)
This commit is contained in:
木葉 Scarlet
GitHub
parent
2465990ccc
commit
cb4f767d4e
@ -120,7 +120,7 @@
|
||||
|
||||
## Demo
|
||||
|
||||
含 [Python](#Python)、[JavaScript](#JavaScript)、[Golang](#Golang)、[C#](#CSharp)、[Java](#Java)、[Swift](#Swift)、[C++](#CPlusPlus)、[Rust](#Rust) 语言编写的 Demo 。
|
||||
含 [Python](#Python)、[JavaScript](#JavaScript)、[Golang](#Golang)、[C#](#CSharp)、[Java](#Java)、[Kotlin](#Kotlin)、[Swift](#Swift)、[C++](#CPlusPlus)、[Rust](#Rust) 语言编写的 Demo 。
|
||||
|
||||
### Python
|
||||
|
||||
@ -658,14 +658,13 @@ bar=514&baz=1919810&foo=114&wts=1687541921&w_rid=26e82b1b9b3a11dbb1807a9228a40d3
|
||||
|
||||
### Java
|
||||
|
||||
需要 `hutool` 依赖
|
||||
|
||||
```java
|
||||
package com.example.demo;
|
||||
|
||||
import cn.hutool.crypto.SecureUtil;
|
||||
|
||||
import java.net.URLEncoder;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.security.MessageDigest;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.util.*;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
public class WbiTest {
|
||||
private static final int[] mixinKeyEncTab = new int[]{
|
||||
@ -675,42 +674,126 @@ public class WbiTest {
|
||||
36, 20, 34, 44, 52
|
||||
};
|
||||
|
||||
private static final char[] hexDigits = "0123456789abcdef".toCharArray();
|
||||
|
||||
public static String md5(String input) {
|
||||
try {
|
||||
MessageDigest md = MessageDigest.getInstance("MD5");
|
||||
byte[] messageDigest = md.digest(input.getBytes(StandardCharsets.UTF_8));
|
||||
char[] result = new char[messageDigest.length * 2];
|
||||
for (int i = 0; i < messageDigest.length; i++) {
|
||||
result[i * 2] = hexDigits[(messageDigest[i] >> 4) & 0xF];
|
||||
result[i * 2 + 1] = hexDigits[messageDigest[i] & 0xF];
|
||||
}
|
||||
return new String(result);
|
||||
} catch (NoSuchAlgorithmException e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public static String getMixinKey(String imgKey, String subKey) {
|
||||
String s = imgKey + subKey;
|
||||
StringBuilder key = new StringBuilder();
|
||||
for (int i = 0; i < 32; i++) {
|
||||
for (int i = 0; i < 32; i++)
|
||||
key.append(s.charAt(mixinKeyEncTab[i]));
|
||||
}
|
||||
return key.toString();
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
String imgKey = "653657f524a547ac981ded72ea172057";
|
||||
String subKey = "6e4909c702f846728e64f6007736a338";
|
||||
String mixinKey = getMixinKey(imgKey, subKey);
|
||||
System.out.println(mixinKey);
|
||||
//72136226c6a73669787ee4fd02a74c27
|
||||
//{
|
||||
// foo: 'one one four',
|
||||
// bar: '五一四',
|
||||
// baz: 1919810
|
||||
//}
|
||||
LinkedHashMap<String, Object> map = new LinkedHashMap<>();
|
||||
map.put("foo", "one one four");
|
||||
map.put("bar", "五一四");
|
||||
map.put("baz", 1919810);
|
||||
map.put("wts", System.currentTimeMillis() / 1000);
|
||||
StringJoiner param = new StringJoiner("&");
|
||||
//排序 + 拼接字符串
|
||||
map.entrySet().stream()
|
||||
.sorted(Map.Entry.comparingByKey())
|
||||
.forEach(entry -> param.add(entry.getKey() + "=" + URLUtil.encode(entry.getValue().toString())));
|
||||
String s = param + mixinKey;
|
||||
String wbiSign = SecureUtil.md5(s);
|
||||
System.out.println(wbiSign);
|
||||
String finalParam = param + "&w_rid=" + wbiSign;
|
||||
System.out.println(finalParam);
|
||||
}
|
||||
public static String encodeURIComponent(Object o) {
|
||||
return URLEncoder.encode(o.toString(), StandardCharsets.UTF_8).replace("+", "%20");
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
String imgKey = "653657f524a547ac981ded72ea172057";
|
||||
String subKey = "6e4909c702f846728e64f6007736a338";
|
||||
String mixinKey = getMixinKey(imgKey, subKey);
|
||||
System.out.println(mixinKey); // 72136226c6a73669787ee4fd02a74c27
|
||||
|
||||
// 用TreeMap自动排序
|
||||
TreeMap<String, Object> map = new TreeMap<>();
|
||||
map.put("foo", "one one four");
|
||||
map.put("bar", "五一四");
|
||||
map.put("baz", 1919810);
|
||||
map.put("wts", System.currentTimeMillis() / 1000);
|
||||
String param = map.entrySet().stream()
|
||||
.map(it -> String.format("%s=%s", it.getKey(), encodeURIComponent(it.getValue())))
|
||||
.collect(Collectors.joining("&"));
|
||||
String s = param + mixinKey;
|
||||
|
||||
String wbiSign = md5(s);
|
||||
System.out.println(wbiSign);
|
||||
String finalParam = param + "&w_rid=" + wbiSign;
|
||||
System.out.println(finalParam);
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
### Kotlin
|
||||
|
||||
```kotlin
|
||||
import java.net.URLEncoder
|
||||
import java.nio.charset.StandardCharsets
|
||||
import java.security.MessageDigest
|
||||
|
||||
private val hexDigits = "0123456789abcdef".toCharArray()
|
||||
|
||||
fun ByteArray.toHexString() = buildString(this.size shl 1) {
|
||||
this@toHexString.forEach { byte ->
|
||||
append(hexDigits[byte.toInt() ushr 4 and 15])
|
||||
append(hexDigits[byte.toInt() and 15])
|
||||
}
|
||||
}
|
||||
|
||||
fun String.toMD5(): String {
|
||||
val md = MessageDigest.getInstance("MD5")
|
||||
val digest = md.digest(this.toByteArray())
|
||||
return digest.toHexString()
|
||||
}
|
||||
|
||||
private val mixinKeyEncTab = intArrayOf(
|
||||
46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49,
|
||||
33, 9, 42, 19, 29, 28, 14, 39, 12, 38, 41, 13, 37, 48, 7, 16, 24, 55, 40,
|
||||
61, 26, 17, 0, 1, 60, 51, 30, 4, 22, 25, 54, 21, 56, 59, 6, 63, 57, 62, 11,
|
||||
36, 20, 34, 44, 52
|
||||
)
|
||||
|
||||
fun getMixinKey(imgKey: String, subKey: String): String {
|
||||
val s = imgKey + subKey
|
||||
return buildString {
|
||||
repeat(32) {
|
||||
append(s[mixinKeyEncTab[it]])
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fun Any.encodeURIComponent() =
|
||||
URLEncoder.encode(this.toString(), StandardCharsets.UTF_8).replace("+", "%20")
|
||||
|
||||
fun encWbi(params: Map<String, Any>, imgKey: String, subKey: String): String {
|
||||
val mixinKey = getMixinKey(imgKey, subKey)
|
||||
val s = params.toSortedMap().let {
|
||||
it["wts"] to System.currentTimeMillis() / 1000
|
||||
it.entries.joinToString("&") { (k, v) ->
|
||||
"${k.encodeURIComponent()}=${v.encodeURIComponent()}"
|
||||
}
|
||||
}
|
||||
return "$s&w_rid=${(s + mixinKey).toMD5()}"
|
||||
}
|
||||
|
||||
fun main() {
|
||||
val imgKey = "653657f524a547ac981ded72ea172057"
|
||||
val subKey = "6e4909c702f846728e64f6007736a338"
|
||||
val mixinKey = getMixinKey(imgKey, subKey)
|
||||
println(mixinKey) // 72136226c6a73669787ee4fd02a74c27
|
||||
|
||||
// 需要加签的参数
|
||||
val param = mapOf(
|
||||
"foo" to "one+one four",
|
||||
"bar" to "五一四",
|
||||
"baz" to 1919810,
|
||||
)
|
||||
|
||||
println(encWbi(param, imgKey, subKey))
|
||||
}
|
||||
```
|
||||
|
||||
@ -1214,4 +1297,4 @@ int main() {
|
||||
|
||||
```text
|
||||
avid=1755630705&cid=1574294582&fnval=4048&fnver=0&fourk=1&qn=32&wts=1717922933&w_rid=43571b838a1611fa121189083cfc1784
|
||||
```
|
||||
```
|
||||
|
||||
Loading…
Reference in New Issue
Block a user