github.com/Mrs4s/MiraiGo@v0.0.0-20240226124653-54bdd873e3fe/client/offline_file.go (about)

     1  package client
     2  
     3  import (
     4  	"github.com/pkg/errors"
     5  
     6  	"github.com/Mrs4s/MiraiGo/client/internal/network"
     7  	"github.com/Mrs4s/MiraiGo/client/pb/cmd0x346"
     8  	"github.com/Mrs4s/MiraiGo/internal/proto"
     9  )
    10  
    11  func init() {
    12  	decoders["OfflineFilleHandleSvr.pb_ftn_CMD_REQ_APPLY_DOWNLOAD-1200"] = decodeOfflineFileDownloadResponse
    13  }
    14  
    15  func (c *QQClient) buildOfflineFileDownloadRequestPacket(uuid []byte) (uint16, []byte) {
    16  	seq := c.nextSeq()
    17  	req := &cmd0x346.C346ReqBody{
    18  		Cmd:        1200,
    19  		Seq:        int32(seq),
    20  		BusinessId: 3,
    21  		ClientType: 104,
    22  		ApplyDownloadReq: &cmd0x346.ApplyDownloadReq{
    23  			Uin:       c.Uin,
    24  			Uuid:      uuid,
    25  			OwnerType: 2,
    26  		},
    27  		ExtensionReq: &cmd0x346.ExtensionReq{
    28  			DownloadUrlType: 1,
    29  		},
    30  	}
    31  	payload, _ := proto.Marshal(req)
    32  	packet := c.uniPacketWithSeq(seq, "OfflineFilleHandleSvr.pb_ftn_CMD_REQ_APPLY_DOWNLOAD-1200", payload)
    33  	return seq, packet
    34  }
    35  
    36  func decodeOfflineFileDownloadResponse(c *QQClient, pkt *network.Packet) (any, error) {
    37  	rsp := cmd0x346.C346RspBody{}
    38  	if err := proto.Unmarshal(pkt.Payload, &rsp); err != nil {
    39  		c.error("unmarshal cmd0x346 rsp body error: %v", err)
    40  		return nil, errors.Wrap(err, "unmarshal cmd0x346 rsp body error")
    41  	}
    42  	if rsp.ApplyDownloadRsp == nil {
    43  		c.error("decode apply download 1200 error: apply rsp is nil.")
    44  		return nil, errors.New("apply rsp is nil")
    45  	}
    46  	if rsp.ApplyDownloadRsp.RetCode != 0 {
    47  		c.error("decode apply download 1200 error: %v", rsp.ApplyDownloadRsp.RetCode)
    48  		return nil, errors.Errorf("apply download rsp error: %d", rsp.ApplyDownloadRsp.RetCode)
    49  	}
    50  	return "http://" + rsp.ApplyDownloadRsp.DownloadInfo.DownloadDomain + rsp.ApplyDownloadRsp.DownloadInfo.DownloadUrl, nil
    51  }