aboutsummaryrefslogblamecommitdiffstats
path: root/rpc/args.go
blob: 2e4e2c7a9520f7136ccac49729b7c105c4f3e448 (plain) (tree)
1
2
3
4
5
6
7
8
9

           
        
               

                       
 

                                                 
 


                                                                  


                                    






                                                         
         


                  


                                

 








                                                                     
         





                                     


                                                 
         

                  

 
                                  
                          
                         

 




                                                                       

         


                                   





                                                                       
 

                                                 

         
                  

 






                         
 
                         

 
                                                            

                                                                               
                          

         





                                                 
 



                            
                          
                         

 
                                                                 
                                                                                        
                                    
         

                  

 


                                                                                   



                  
                              

                          
                         

 
                                                                   

                                                                               

                                    
                         
                                    
         
 


                             
                  

 


                                                                                   
         


                                                                               



                  
                            
                          
                         

 
                                                                 
                                                                                        


                                    
                  

 


                                                                                   



                  
                            
                          
                         

 
                                                                 
                                                                                        


                                    
                  

 


                                                                                   



                  

                          
                         

 
                                                              
                                                                                        


                                    
                  

 


                                                                                   


                  
 

                               
                         

 



























                                                                    

                           
                       

 



























                                                                



                      














                                                                      







                           
 

























                                                                      



                           
                            
                              



                    

                                                                





                                                          








                                                      



                                                                    
                                     
                                   



                  


                                  






                       



















                                                               

                                       
                                                                                    

                            
                                                                               


                  




                                
                         


                       





                                                                     
                                 













                                                      
                                   

                                                                    
























































                                                                   
                                                  
























                                                                      
                                 

                       


                                                                    




                               














                                                      
package rpc

import (
    "bytes"
    "encoding/json"
    "math/big"

    "github.com/ethereum/go-ethereum/ethutil"
)

func blockNumber(raw json.RawMessage, number *int64) (err error) {
    var str string
    if err = json.Unmarshal(raw, &str); err != nil {
        return errDecodeArgs
    }

    switch str {
    case "latest":
        *number = -1
    case "pending":
        *number = 0
    default:
        *number = ethutil.String2Big(str).Int64()
    }
    return nil
}

type GetBlockByHashArgs struct {
    BlockHash    string
    Transactions bool
}

func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }

    argstr, ok := obj[0].(string)
    if !ok {
        return errDecodeArgs
    }
    args.BlockHash = argstr

    if len(obj) > 1 {
        args.Transactions = obj[1].(bool)
    }

    return nil
}

type GetBlockByNumberArgs struct {
    BlockNumber  int64
    Transactions bool
}

func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }

    if v, ok := obj[0].(float64); ok {
        args.BlockNumber = int64(v)
    } else {
        args.BlockNumber = ethutil.Big(obj[0].(string)).Int64()
    }

    if len(obj) > 1 {
        args.Transactions = obj[1].(bool)
    }

    return nil
}

type NewTxArgs struct {
    From     string
    To       string
    Value    *big.Int
    Gas      *big.Int
    GasPrice *big.Int
    Data     string

    BlockNumber int64
}

func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
    var obj struct{ From, To, Value, Gas, GasPrice, Data string }
    if err = UnmarshalRawMessages(b, &obj, &args.BlockNumber); err != nil {
        return err
    }

    args.From = obj.From
    args.To = obj.To
    args.Value = ethutil.Big(obj.Value)
    args.Gas = ethutil.Big(obj.Gas)
    args.GasPrice = ethutil.Big(obj.GasPrice)
    args.Data = obj.Data

    return nil
}

type GetStorageArgs struct {
    Address     string
    BlockNumber int64
}

func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
    if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
        return errDecodeArgs
    }

    return nil
}

func (args *GetStorageArgs) requirements() error {
    if len(args.Address) == 0 {
        return NewErrorWithMessage(errArguments, "Address cannot be blank")
    }
    return nil
}

type GetStorageAtArgs struct {
    Address     string
    Key         string
    BlockNumber int64
}

func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []string
    if err = UnmarshalRawMessages(b, &obj, &args.BlockNumber); err != nil {
        return errDecodeArgs
    }
    if len(obj) < 2 {
        return errDecodeArgs
    }

    args.Address = obj[0]
    args.Key = obj[1]

    return nil
}

func (args *GetStorageAtArgs) requirements() error {
    if len(args.Address) == 0 {
        return NewErrorWithMessage(errArguments, "Address cannot be blank")
    }

    if len(args.Key) == 0 {
        return NewErrorWithMessage(errArguments, "Key cannot be blank")
    }
    return nil
}

type GetTxCountArgs struct {
    Address     string
    BlockNumber int64
}

func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
    if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
        return errDecodeArgs
    }

    return nil
}

func (args *GetTxCountArgs) requirements() error {
    if len(args.Address) == 0 {
        return NewErrorWithMessage(errArguments, "Address cannot be blank")
    }
    return nil
}

type GetBalanceArgs struct {
    Address     string
    BlockNumber int64
}

func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
    if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
        return errDecodeArgs
    }

    return nil
}

func (args *GetBalanceArgs) requirements() error {
    if len(args.Address) == 0 {
        return NewErrorWithMessage(errArguments, "Address cannot be blank")
    }
    return nil
}

type GetDataArgs struct {
    Address     string
    BlockNumber int64
}

func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
    if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
        return errDecodeArgs
    }

    return nil
}

func (args *GetDataArgs) requirements() error {
    if len(args.Address) == 0 {
        return NewErrorWithMessage(errArguments, "Address cannot be blank")
    }
    return nil
}

type BlockNumIndexArgs struct {
    BlockNumber int64
    Index       int64
}

func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }

    arg0, ok := obj[0].(string)
    if !ok {
        return errDecodeArgs
    }
    args.BlockNumber = ethutil.Big(arg0).Int64()

    if len(obj) > 1 {
        arg1, ok := obj[1].(string)
        if !ok {
            return errDecodeArgs
        }
        args.Index = ethutil.Big(arg1).Int64()
    }

    return nil
}

type HashIndexArgs struct {
    BlockHash string
    Index     int64
}

func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }

    arg0, ok := obj[0].(string)
    if !ok {
        return errDecodeArgs
    }
    args.BlockHash = arg0

    if len(obj) > 1 {
        arg1, ok := obj[1].(string)
        if !ok {
            return errDecodeArgs
        }
        args.Index = ethutil.Big(arg1).Int64()
    }

    return nil
}

type Sha3Args struct {
    Data string
}

func (args *Sha3Args) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return NewErrorWithMessage(errDecodeArgs, err.Error())
    }

    if len(obj) < 1 {
        return errArguments
    }
    args.Data = obj[0].(string)

    return nil
}

// type FilterArgs struct {
//  FromBlock uint64
//  ToBlock   uint64
//  Limit     uint64
//  Offset    uint64
//  Address   string
//  Topics    []string
// }

// func (args *FilterArgs) UnmarshalJSON(b []byte) (err error) {
//  var obj []struct {
//      FromBlock string   `json:"fromBlock"`
//      ToBlock   string   `json:"toBlock"`
//      Limit     string   `json:"limit"`
//      Offset    string   `json:"offset"`
//      Address   string   `json:"address"`
//      Topics    []string `json:"topics"`
//  }

//  if err = json.Unmarshal(b, &obj); err != nil {
//      return errDecodeArgs
//  }

//  if len(obj) < 1 {
//      return errArguments
//  }
//  args.FromBlock = uint64(ethutil.Big(obj[0].FromBlock).Int64())
//  args.ToBlock = uint64(ethutil.Big(obj[0].ToBlock).Int64())
//  args.Limit = uint64(ethutil.Big(obj[0].Limit).Int64())
//  args.Offset = uint64(ethutil.Big(obj[0].Offset).Int64())
//  args.Address = obj[0].Address
//  args.Topics = obj[0].Topics

//  return nil
// }

type FilterOptions struct {
    Earliest int64
    Latest   int64
    Address  interface{}
    Topics   []interface{}
    Skip     int
    Max      int
}

func (args *FilterOptions) UnmarshalJSON(b []byte) (err error) {
    var obj []struct {
        FromBlock string        `json:"fromBlock"`
        ToBlock   string        `json:"toBlock"`
        Limit     string        `json:"limit"`
        Offset    string        `json:"offset"`
        Address   string        `json:"address"`
        Topics    []interface{} `json:"topics"`
    }

    if err = json.Unmarshal(b, &obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }
    args.Earliest = int64(ethutil.Big(obj[0].FromBlock).Int64())
    args.Latest = int64(ethutil.Big(obj[0].ToBlock).Int64())
    args.Max = int(ethutil.Big(obj[0].Limit).Int64())
    args.Skip = int(ethutil.Big(obj[0].Offset).Int64())
    args.Address = obj[0].Address
    args.Topics = obj[0].Topics

    return nil
}

// type FilterChangedArgs struct {
//  n int
// }

type DbArgs struct {
    Database string
    Key      string
    Value    string
}

func (args *DbArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 2 {
        return errArguments
    }
    args.Database = obj[0].(string)
    args.Key = obj[1].(string)

    if len(obj) > 2 {
        args.Value = obj[2].(string)
    }

    return nil
}

func (a *DbArgs) requirements() error {
    if len(a.Database) == 0 {
        return NewErrorWithMessage(errArguments, "Database cannot be blank")
    }
    if len(a.Key) == 0 {
        return NewErrorWithMessage(errArguments, "Key cannot be blank")
    }
    return nil
}

type WhisperMessageArgs struct {
    Payload  string
    To       string
    From     string
    Topics   []string
    Priority uint32
    Ttl      uint32
}

func (args *WhisperMessageArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []struct {
        Payload  string
        To       string
        From     string
        Topics   []string
        Priority string
        Ttl      string
    }

    if err = json.Unmarshal(b, &obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }
    args.Payload = obj[0].Payload
    args.To = obj[0].To
    args.From = obj[0].From
    args.Topics = obj[0].Topics
    args.Priority = uint32(ethutil.Big(obj[0].Priority).Int64())
    args.Ttl = uint32(ethutil.Big(obj[0].Ttl).Int64())

    return nil
}

type CompileArgs struct {
    Source string
}

func (args *CompileArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) > 0 {
        args.Source = obj[0].(string)
    }

    return nil
}

type FilterStringArgs struct {
    Word string
}

func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []string
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errDecodeArgs
    }

    args.Word = obj[0]

    return nil
}

type FilterIdArgs struct {
    Id int
}

func (args *FilterIdArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []string
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errDecodeArgs
    }

    args.Id = int(ethutil.Big(obj[0]).Int64())

    return nil
}

type WhisperIdentityArgs struct {
    Identity string
}

func (args *WhisperIdentityArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []string
    r := bytes.NewReader(b)
    if err := json.NewDecoder(r).Decode(&obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errDecodeArgs
    }

    args.Identity = obj[0]

    return nil
}

type WhisperFilterArgs struct {
    To     string `json:"to"`
    From   string
    Topics []string
}

func (args *WhisperFilterArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []struct {
        To     string
        From   string
        Topics []string
    }

    if err = json.Unmarshal(b, &obj); err != nil {
        return errDecodeArgs
    }

    if len(obj) < 1 {
        return errArguments
    }

    args.To = obj[0].To
    args.From = obj[0].From
    args.Topics = obj[0].Topics

    return nil
}