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临时用，腾讯im获取sig

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xuqm 2023-06-05 16:53:55 +08:00
父节点 abc1a3c202
当前提交 c1a3551c7f
共有 4 个文件被更改，包括 355 次插入 和 1 次删除
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6
pom.xml
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@ -49,6 +49,12 @@
<artifactId>gson</artifactId>
<version>2.9.0</version>
</dependency>
<dependency>
<groupId>com.vaadin.external.google</groupId>
<artifactId>android-json</artifactId>
<version>0.0.20131108.vaadin1</version>
<scope>compile</scope>
</dependency>
<dependency>

24
src/main/java/cn/org/bjca/trust/java/imserver/common/Base64URL.java 普通文件
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@ -0,0 +1,24 @@
package cn.org.bjca.trust.java.imserver.common;
import java.util.Base64;
public class Base64URL {
public static byte[] base64EncodeUrl(byte[] input) {
byte[] base64 = Base64.getEncoder().encode(input);
for (int i = 0; i < base64.length; ++i)
switch (base64[i]) {
case '+':
base64[i] = '*';
break;
case '/':
base64[i] = '-';
break;
case '=':
base64[i] = '_';
break;
default:
break;
}
return base64;
}
}

315
src/main/java/cn/org/bjca/trust/java/imserver/common/TLSSigAPIv2.java 普通文件
查看文件

@ -0,0 +1,315 @@
package cn.org.bjca.trust.java.imserver.common;
import org.json.JSONException;
import org.json.JSONObject;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Base64;
import java.util.zip.Deflater;
public class TLSSigAPIv2 {
final private long sdkappid;
final private String key;
public TLSSigAPIv2(long sdkappid, String key) {
this.sdkappid = sdkappid;
this.key = key;
}
/**
* 【功能说明】用于签发 TRTC 和 IM 服务中必须要使用的 UserSig 鉴权票据
* <p>
* 【参数说明】
*
* @param userid - 用户id，限制长度为32字节，只允许包含大小写英文字母（a-zA-Z）、数字（0-9）及下划线和连词符。
* @param expire - UserSig 票据的过期时间，单位是秒，比如 86400 代表生成的 UserSig 票据在一天后就无法再使用了。
* @return usersig -生成的签名
*/
/**
* Function: Used to issue UserSig that is required by the TRTC and IM services.
* <p>
* Parameter description:
*
* @param userid - User ID. The value can be up to 32 bytes in length and contain letters (a-z and A-Z), digits (0-9), underscores (_), and hyphens (-).
* @param expire - UserSig expiration time, in seconds. For example, 86400 indicates that the generated UserSig will expire one day after being generated.
* @return usersig - Generated signature.
*/
public String genUserSig(String userid, long expire) throws JSONException {
return genUserSig(userid, expire, null);
}
/**
* 【功能说明】
* 用于签发 TRTC 进房参数中可选的 PrivateMapKey 权限票据。
* PrivateMapKey 需要跟 UserSig 一起使用，但 PrivateMapKey 比 UserSig 有更强的权限控制能力：
* - UserSig 只能控制某个 UserID 有无使用 TRTC 服务的权限，只要 UserSig 正确，其对应的 UserID 可以进出任意房间。
* - PrivateMapKey 则是将 UserID 的权限控制的更加严格，包括能不能进入某个房间，能不能在该房间里上行音视频等等。
* 如果要开启 PrivateMapKey 严格权限位校验，需要在【实时音视频控制台】/【应用管理】/【应用信息】中打开“启动权限密钥”开关。
* <p>
* 【参数说明】
*
* @param userid - 用户id，限制长度为32字节，只允许包含大小写英文字母（a-zA-Z）、数字（0-9）及下划线和连词符。
* @param expire - PrivateMapKey 票据的过期时间，单位是秒，比如 86400 生成的 PrivateMapKey 票据在一天后就无法再使用了。
* @param roomid - 房间号，用于指定该 userid 可以进入的房间号
* @param privilegeMap - 权限位，使用了一个字节中的 8 个比特位，分别代表八个具体的功能权限开关：
* - 第 1 位：0000 0001 = 1，创建房间的权限
* - 第 2 位：0000 0010 = 2，加入房间的权限
* - 第 3 位：0000 0100 = 4，发送语音的权限
* - 第 4 位：0000 1000 = 8，接收语音的权限
* - 第 5 位：0001 0000 = 16，发送视频的权限
* - 第 6 位：0010 0000 = 32，接收视频的权限
* - 第 7 位：0100 0000 = 64，发送辅路（也就是屏幕分享）视频的权限
* - 第 8 位：1000 0000 = 200，接收辅路（也就是屏幕分享）视频的权限
* - privilegeMap == 1111 1111 == 255 代表该 userid 在该 roomid 房间内的所有功能权限。
* - privilegeMap == 0010 1010 == 42 代表该 userid 拥有加入房间和接收音视频数据的权限，但不具备其他权限。
* @return usersig - 生成带userbuf的签名
*/
/**
* Function:
* Used to issue PrivateMapKey that is optional for room entry.
* PrivateMapKey must be used together with UserSig but with more powerful permission control capabilities.
* - UserSig can only control whether a UserID has permission to use the TRTC service. As long as the UserSig is correct, the user with the corresponding UserID can enter or leave any room.
* - PrivateMapKey specifies more stringent permissions for a UserID, including whether the UserID can be used to enter a specific room and perform audio/video upstreaming in the room.
* To enable stringent PrivateMapKey permission bit verification, you need to enable permission key in TRTC console > Application Management > Application Info.
* <p>
* Parameter description:
*
* @param userid - User ID. The value can be up to 32 bytes in length and contain letters (a-z and A-Z), digits (0-9), underscores (_), and hyphens (-).
* @param roomid - ID of the room to which the specified UserID can enter.
* @param expire - PrivateMapKey expiration time, in seconds. For example, 86400 indicates that the generated PrivateMapKey will expire one day after being generated.
* @param privilegeMap - Permission bits. Eight bits in the same byte are used as the permission switches of eight specific features:
* - Bit 1: 0000 0001 = 1, permission for room creation
* - Bit 2: 0000 0010 = 2, permission for room entry
* - Bit 3: 0000 0100 = 4, permission for audio sending
* - Bit 4: 0000 1000 = 8, permission for audio receiving
* - Bit 5: 0001 0000 = 16, permission for video sending
* - Bit 6: 0010 0000 = 32, permission for video receiving
* - Bit 7: 0100 0000 = 64, permission for substream video sending (screen sharing)
* - Bit 8: 1000 0000 = 200, permission for substream video receiving (screen sharing)
* - privilegeMap == 1111 1111 == 255: Indicates that the UserID has all feature permissions of the room specified by roomid.
* - privilegeMap == 0010 1010 == 42: Indicates that the UserID has only the permissions to enter the room and receive audio/video data.
* @return usersig - Generate signature with userbuf
*/
public String genPrivateMapKey(String userid, long expire, long roomid, long privilegeMap) throws JSONException {
byte[] userbuf = genUserBuf(userid, roomid, expire, privilegeMap, 0, ""); //生成userbuf
return genUserSig(userid, expire, userbuf);
}
/**
* 【功能说明】
* 用于签发 TRTC 进房参数中可选的 PrivateMapKey 权限票据。
* PrivateMapKey 需要跟 UserSig 一起使用，但 PrivateMapKey 比 UserSig 有更强的权限控制能力：
* - UserSig 只能控制某个 UserID 有无使用 TRTC 服务的权限，只要 UserSig 正确，其对应的 UserID 可以进出任意房间。
* - PrivateMapKey 则是将 UserID 的权限控制的更加严格，包括能不能进入某个房间，能不能在该房间里上行音视频等等。
* 如果要开启 PrivateMapKey 严格权限位校验，需要在【实时音视频控制台】/【应用管理】/【应用信息】中打开“启动权限密钥”开关。
* <p>
* 【参数说明】
*
* @param userid - 用户id，限制长度为32字节，只允许包含大小写英文字母（a-zA-Z）、数字（0-9）及下划线和连词符。
* @param expire - PrivateMapKey 票据的过期时间，单位是秒，比如 86400 生成的 PrivateMapKey 票据在一天后就无法再使用了。
* @param roomstr - 字符串房间号，用于指定该 userid 可以进入的房间号
* @param privilegeMap - 权限位，使用了一个字节中的 8 个比特位，分别代表八个具体的功能权限开关：
* - 第 1 位：0000 0001 = 1，创建房间的权限
* - 第 2 位：0000 0010 = 2，加入房间的权限
* - 第 3 位：0000 0100 = 4，发送语音的权限
* - 第 4 位：0000 1000 = 8，接收语音的权限
* - 第 5 位：0001 0000 = 16，发送视频的权限
* - 第 6 位：0010 0000 = 32，接收视频的权限
* - 第 7 位：0100 0000 = 64，发送辅路（也就是屏幕分享）视频的权限
* - 第 8 位：1000 0000 = 200，接收辅路（也就是屏幕分享）视频的权限
* - privilegeMap == 1111 1111 == 255 代表该 userid 在该 roomid 房间内的所有功能权限。
* - privilegeMap == 0010 1010 == 42 代表该 userid 拥有加入房间和接收音视频数据的权限，但不具备其他权限。
* @return usersig - 生成带userbuf的签名
*/
/**
* Function:
* Used to issue PrivateMapKey that is optional for room entry.
* PrivateMapKey must be used together with UserSig but with more powerful permission control capabilities.
* - UserSig can only control whether a UserID has permission to use the TRTC service. As long as the UserSig is correct, the user with the corresponding UserID can enter or leave any room.
* - PrivateMapKey specifies more stringent permissions for a UserID, including whether the UserID can be used to enter a specific room and perform audio/video upstreaming in the room.
* To enable stringent PrivateMapKey permission bit verification, you need to enable permission key in TRTC console > Application Management > Application Info.
* <p>
* Parameter description:
*
* @param userid - User ID. The value can be up to 32 bytes in length and contain letters (a-z and A-Z), digits (0-9), underscores (_), and hyphens (-).
* @param roomstr - ID of the room to which the specified UserID can enter.
* @param expire - PrivateMapKey expiration time, in seconds. For example, 86400 indicates that the generated PrivateMapKey will expire one day after being generated.
* @param privilegeMap - Permission bits. Eight bits in the same byte are used as the permission switches of eight specific features:
* - Bit 1: 0000 0001 = 1, permission for room creation
* - Bit 2: 0000 0010 = 2, permission for room entry
* - Bit 3: 0000 0100 = 4, permission for audio sending
* - Bit 4: 0000 1000 = 8, permission for audio receiving
* - Bit 5: 0001 0000 = 16, permission for video sending
* - Bit 6: 0010 0000 = 32, permission for video receiving
* - Bit 7: 0100 0000 = 64, permission for substream video sending (screen sharing)
* - Bit 8: 1000 0000 = 200, permission for substream video receiving (screen sharing)
* - privilegeMap == 1111 1111 == 255: Indicates that the UserID has all feature permissions of the room specified by roomid.
* - privilegeMap == 0010 1010 == 42: Indicates that the UserID has only the permissions to enter the room and receive audio/video data.
* @return usersig - Generate signature with userbuf
*/
public String genPrivateMapKeyWithStringRoomID(String userid, long expire, String roomstr, long privilegeMap) throws JSONException {
byte[] userbuf = genUserBuf(userid, 0, expire, privilegeMap, 0, roomstr); //生成userbuf
return genUserSig(userid, expire, userbuf);
}
private String hmacsha256(String identifier, long currTime, long expire, String base64Userbuf) {
String contentToBeSigned = "TLS.identifier:" + identifier + "\n"
+ "TLS.sdkappid:" + sdkappid + "\n"
+ "TLS.time:" + currTime + "\n"
+ "TLS.expire:" + expire + "\n";
if (null != base64Userbuf) {
contentToBeSigned += "TLS.userbuf:" + base64Userbuf + "\n";
}
try {
byte[] byteKey = key.getBytes(StandardCharsets.UTF_8);
Mac hmac = Mac.getInstance("HmacSHA256");
SecretKeySpec keySpec = new SecretKeySpec(byteKey, "HmacSHA256");
hmac.init(keySpec);
byte[] byteSig = hmac.doFinal(contentToBeSigned.getBytes(StandardCharsets.UTF_8));
return (Base64.getEncoder().encodeToString(byteSig)).replaceAll("\\s*", "");
} catch (NoSuchAlgorithmException | InvalidKeyException e) {
return "";
}
}
private String genUserSig(String userid, long expire, byte[] userbuf) throws JSONException {
long currTime = System.currentTimeMillis() / 1000;
JSONObject sigDoc = new JSONObject();
sigDoc.put("TLS.ver", "2.0");
sigDoc.put("TLS.identifier", userid);
sigDoc.put("TLS.sdkappid", sdkappid);
sigDoc.put("TLS.expire", expire);
sigDoc.put("TLS.time", currTime);
String base64UserBuf = null;
if (null != userbuf) {
base64UserBuf = Base64.getEncoder().encodeToString(userbuf).replaceAll("\\s*", "");
sigDoc.put("TLS.userbuf", base64UserBuf);
}
String sig = hmacsha256(userid, currTime, expire, base64UserBuf);
if (sig.length() == 0) {
return "";
}
sigDoc.put("TLS.sig", sig);
Deflater compressor = new Deflater();
compressor.setInput(sigDoc.toString().getBytes(StandardCharsets.UTF_8));
compressor.finish();
byte[] compressedBytes = new byte[2048];
int compressedBytesLength = compressor.deflate(compressedBytes);
compressor.end();
return (new String(Base64URL.base64EncodeUrl(Arrays.copyOfRange(compressedBytes,
0, compressedBytesLength)))).replaceAll("\\s*", "");
}
public byte[] genUserBuf(String account, long dwAuthID, long dwExpTime,
long dwPrivilegeMap, long dwAccountType, String RoomStr) {
//视频校验位需要用到的字段,按照网络字节序放入buf中
/*
cVer unsigned char/1 版本号，填0
wAccountLen unsigned short /2 第三方自己的帐号长度
account wAccountLen 第三方自己的帐号字符
dwSdkAppid unsigned int/4 sdkappid
dwAuthID unsigned int/4 群组号码
dwExpTime unsigned int/4 过期时间 ，直接使用填入的值
dwPrivilegeMap unsigned int/4 权限位，主播0xff，观众0xab
dwAccountType unsigned int/4 第三方帐号类型
*/
//The fields required for the video check digit are placed in buf according to the network byte order.
/*
cVer unsigned char/1 Version number, fill in 0
wAccountLen unsigned short /2 Third party's own account length
account wAccountLen Third party's own account characters
dwSdkAppid unsigned int/4 sdkappid
dwAuthID unsigned int/4 group number
dwExpTime unsigned int/4 Expiration time , use the filled value directly
dwPrivilegeMap unsigned int/4 Permission bits, host 0xff, audience 0xab
dwAccountType unsigned int/4 Third-party account type
*/
int accountLength = account.length();
int roomStrLength = RoomStr.length();
int offset = 0;
int bufLength = 1 + 2 + accountLength + 20;
if (roomStrLength > 0) {
bufLength = bufLength + 2 + roomStrLength;
}
byte[] userbuf = new byte[bufLength];
//cVer
if (roomStrLength > 0) {
userbuf[offset++] = 1;
} else {
userbuf[offset++] = 0;
}
//wAccountLen
userbuf[offset++] = (byte) ((accountLength & 0xFF00) >> 8);
userbuf[offset++] = (byte) (accountLength & 0x00FF);
//account
for (; offset < 3 + accountLength; ++offset) {
userbuf[offset] = (byte) account.charAt(offset - 3);
}
//dwSdkAppid
userbuf[offset++] = (byte) ((sdkappid & 0xFF000000) >> 24);
userbuf[offset++] = (byte) ((sdkappid & 0x00FF0000) >> 16);
userbuf[offset++] = (byte) ((sdkappid & 0x0000FF00) >> 8);
userbuf[offset++] = (byte) (sdkappid & 0x000000FF);
//dwAuthId,房间号
//dwAuthId, room number
userbuf[offset++] = (byte) ((dwAuthID & 0xFF000000) >> 24);
userbuf[offset++] = (byte) ((dwAuthID & 0x00FF0000) >> 16);
userbuf[offset++] = (byte) ((dwAuthID & 0x0000FF00) >> 8);
userbuf[offset++] = (byte) (dwAuthID & 0x000000FF);
//expire，过期时间,当前时间 + 有效期（单位：秒）
//expire,Expiration time, current time + validity period (unit: seconds)
long currTime = System.currentTimeMillis() / 1000;
long expire = currTime + dwExpTime;
userbuf[offset++] = (byte) ((expire & 0xFF000000) >> 24);
userbuf[offset++] = (byte) ((expire & 0x00FF0000) >> 16);
userbuf[offset++] = (byte) ((expire & 0x0000FF00) >> 8);
userbuf[offset++] = (byte) (expire & 0x000000FF);
//dwPrivilegeMap，权限位
//dwPrivilegeMap，Permission bits
userbuf[offset++] = (byte) ((dwPrivilegeMap & 0xFF000000) >> 24);
userbuf[offset++] = (byte) ((dwPrivilegeMap & 0x00FF0000) >> 16);
userbuf[offset++] = (byte) ((dwPrivilegeMap & 0x0000FF00) >> 8);
userbuf[offset++] = (byte) (dwPrivilegeMap & 0x000000FF);
//dwAccountType，账户类型
//dwAccountType，account type
userbuf[offset++] = (byte) ((dwAccountType & 0xFF000000) >> 24);
userbuf[offset++] = (byte) ((dwAccountType & 0x00FF0000) >> 16);
userbuf[offset++] = (byte) ((dwAccountType & 0x0000FF00) >> 8);
userbuf[offset++] = (byte) (dwAccountType & 0x000000FF);
if (roomStrLength > 0) {
//roomStrLen
userbuf[offset++] = (byte) ((roomStrLength & 0xFF00) >> 8);
userbuf[offset++] = (byte) (roomStrLength & 0x00FF);
//roomStr
for (; offset < bufLength; ++offset) {
userbuf[offset] = (byte) RoomStr.charAt(offset - (bufLength - roomStrLength));
}
}
return userbuf;
}
}

11
src/main/java/cn/org/bjca/trust/java/imserver/controller/HelloController.java
查看文件

@ -1,5 +1,6 @@
package cn.org.bjca.trust.java.imserver.controller;
import cn.org.bjca.trust.java.imserver.common.TLSSigAPIv2;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
@ -8,10 +9,18 @@ import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("hello")
public class HelloController {
private TLSSigAPIv2 tl;
@GetMapping("/{id}")
public String getById(@PathVariable String id) throws Exception {
System.out.println("id ==> " + id);
return "{\"msg\":\"qdxorigin\",\"code\":200,\"data\":\"Sbfuiaefhaikufhcsauik\"}";
}
@GetMapping("/getUserSig/{id}")
public String getUserSig(@PathVariable String id) throws Exception {
System.out.println("id ==> " + id);
if (null == tl)
tl = new TLSSigAPIv2(1400803988, "057bdae3217929deeedb59625f8dba67169ce404212b74729417ff9909b101e7");
return "{\"code\":0,\"data\":{\"userId\":\"" + id + "\",\"userSig\":\"" + tl.genUserSig(id, 2592000) + "\"},\"message\":\"\"}";
}
}