github.com/deroproject/derosuite@v2.1.6-1.0.20200307070847-0f2e589c7a2b+incompatible/walletapi/rpc_make_integrated_address.go (about)

     1  // Copyright 2017-2018 DERO Project. All rights reserved.
     2  // Use of this source code in any form is governed by RESEARCH license.
     3  // license can be found in the LICENSE file.
     4  // GPG: 0F39 E425 8C65 3947 702A  8234 08B2 0360 A03A 9DE8
     5  //
     6  //
     7  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
     8  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     9  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
    10  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    11  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    12  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    13  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    14  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
    15  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    16  
    17  package walletapi
    18  
    19  import "fmt"
    20  import "context"
    21  import "encoding/hex"
    22  
    23  //import	"log"
    24  //import 	"net/http"
    25  
    26  import "github.com/romana/rlog"
    27  import "github.com/intel-go/fastjson"
    28  import "github.com/osamingo/jsonrpc"
    29  
    30  import "github.com/deroproject/derosuite/structures"
    31  
    32  type Make_Integrated_Address_Handler struct { // this has access to the wallet
    33  	r *RPCServer
    34  }
    35  
    36  func (h Make_Integrated_Address_Handler) ServeJSONRPC(c context.Context, params *fastjson.RawMessage) (interface{}, *jsonrpc.Error) {
    37  
    38  	var p structures.Make_Integrated_Address_Params
    39  	var result structures.Make_Integrated_Address_Result
    40  	//var result structures.Transfer_Result
    41  	//var err error
    42  
    43  	if errp := jsonrpc.Unmarshal(params, &p); errp != nil {
    44  		rlog.Errorf("Could not parse make_integrated_address json, err %s\n", errp)
    45  		return nil, &jsonrpc.Error{Code: -2, Message: fmt.Sprintf("Could not parse make_integrated_address json, err %s", errp)}
    46  	}
    47  
    48  	var payment_id []byte
    49  	if p.Payment_id != "" {
    50  		payid, err := hex.DecodeString(p.Payment_id)
    51  		if err != nil {
    52  			return nil, &jsonrpc.Error{Code: -2, Message: fmt.Sprintf("%s could NOT be hex decoded err %s", p.Payment_id, err)}
    53  		}
    54  
    55  		if !(len(payid) == 8 || len(payid) == 32) {
    56  			return nil, &jsonrpc.Error{Code: -2, Message: fmt.Sprintf("%s not 16 or 64 hex bytes", p.Payment_id)}
    57  		}
    58  		payment_id = payid
    59  	}
    60  
    61  	switch len(payment_id) {
    62  	case 8:
    63  		addr := h.r.w.GetRandomIAddress8()
    64  		copy(addr.PaymentID, payment_id)
    65  		result.Integrated_Address = addr.String()
    66  		result.Payment_id = hex.EncodeToString(payment_id)
    67  	case 32:
    68  		addr := h.r.w.GetRandomIAddress32()
    69  		copy(addr.PaymentID, payment_id)
    70  		result.Integrated_Address = addr.String()
    71  		result.Payment_id = hex.EncodeToString(payment_id)
    72  	default:
    73  		addr := h.r.w.GetRandomIAddress8()
    74  		result.Integrated_Address = addr.String() // default return 8 byte encrypted payment ids
    75  		result.Payment_id = hex.EncodeToString(addr.PaymentID)
    76  	}
    77  
    78  	return result, nil
    79  }