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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package api | ||
|
|
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| import ( | ||
| "net/http" | ||
|
|
||
| "github.com/labstack/echo/v4" | ||
| "github.com/rumsystem/quorum/internal/pkg/options" | ||
| "github.com/rumsystem/quorum/internal/pkg/utils" | ||
| handlers "github.com/rumsystem/quorum/pkg/chainapi/handlers" | ||
| _ "github.com/rumsystem/quorum/pkg/pb" //import for swaggo | ||
| ) | ||
|
|
||
| // @Tags Groups | ||
| // @Summary CreateGroupUrl | ||
| // @Description Create a new group | ||
| // @Accept json | ||
| // @Produce json | ||
| // @Param data body handlers.CreateGroupParam true "GroupInfo" | ||
| // @Success 200 {object} handlers.CreateGroupResult | ||
| // @Router /api/v1/group [post] | ||
| func (h *Handler) NewSeed() echo.HandlerFunc { | ||
| return func(c echo.Context) error { | ||
| cc := c.(*utils.CustomContext) | ||
|
|
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| params := new(handlers.NewSeedParams) | ||
| if err := cc.BindAndValidate(params); err != nil { | ||
| return err | ||
| } | ||
|
|
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| seed, err := handlers.NewSeed(params, options.GetNodeOptions()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return c.JSON(http.StatusOK, seed) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package handlers | ||
|
|
||
| import ( | ||
| "encoding/hex" | ||
| "errors" | ||
|
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| "github.com/go-playground/validator/v10" | ||
| guuid "github.com/google/uuid" | ||
| "github.com/rumsystem/quorum/internal/pkg/nodectx" | ||
| "github.com/rumsystem/quorum/internal/pkg/options" | ||
| localcrypto "github.com/rumsystem/quorum/pkg/crypto" | ||
| rumchaindata "github.com/rumsystem/quorum/pkg/data" | ||
| "github.com/rumsystem/quorum/pkg/pb" | ||
| "google.golang.org/protobuf/proto" | ||
| ) | ||
|
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| type NewSeedParams struct { | ||
| AppKey string `from:"app_key" json:"app_key" validate:"required,max=20,min=4" example:"test_app"` | ||
| GroupName string `from:"group_name" json:"group_name" validate:"required,max=100,min=2" example:"demo group"` | ||
| ConsensusType string `from:"consensus_type" json:"consensus_type" validate:"required,oneof=pos poa" example:"poa"` | ||
| EncryptionType string `from:"encryption_type" json:"encryption_type" validate:"required,oneof=public private" example:"public"` | ||
| } | ||
|
|
||
| type NewSeedResult struct { | ||
| AppKey string `json:"app_key" validate:"required" example:"test_app"` | ||
| GroupId string `json:"group_id" validate:"required,uuid4" example:"c0020941-e648-40c9-92dc-682645acd17e"` | ||
| Seed *pb.GroupSeedRumLite `json:"seed" validate:"required"` | ||
| } | ||
|
|
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| const DEFAULT_EPOCH_DURATION = 1000 //ms | ||
|
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| func NewSeed(params *NewSeedParams, nodeoptions *options.NodeOptions) (*NewSeedResult, error) { | ||
| validate := validator.New() | ||
| if err := validate.Struct(params); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if params.ConsensusType != "poa" { | ||
| return nil, errors.New("consensus_type must be poa, other types are not supported in rum-lite") | ||
| } | ||
|
|
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| if params.EncryptionType != "public" { | ||
| return nil, errors.New("encryption_type must be public, other types are not supported in rum-lite") | ||
| } | ||
|
|
||
| //create groupid | ||
| groupid := guuid.New().String() | ||
|
|
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| //init keystore | ||
| ks := nodectx.GetNodeCtx().Keystore | ||
|
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| //init ownerpubkey | ||
| ownerpubkey, err := initSignKey(groupid, ks, nodeoptions) | ||
| if err != nil { | ||
| return nil, errors.New("group key can't be decoded, err:" + err.Error()) | ||
| } | ||
|
|
||
| //init cipher key | ||
| cipherKey, err := localcrypto.CreateAesKey() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| //create genesis block | ||
| genesisBlock, err := rumchaindata.CreateGenesisBlockByEthKey(groupid, ownerpubkey, ks, "") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| groupConsensusInfo := &pb.PoaGroupConsensusInfo{ | ||
| EpochDuration: DEFAULT_EPOCH_DURATION, | ||
| Producers: []string{ownerpubkey}, | ||
| CurrEpoch: 0, | ||
| CurrBlockId: 0, | ||
| } | ||
|
|
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| //initial PublicPoaGroupItem | ||
| publicPoaGroup := &pb.PublicPOAGroupItem{ | ||
| AppKey: params.AppKey, | ||
| GroupId: groupid, | ||
| GroupName: params.GroupName, | ||
| OwnerPubKey: ownerpubkey, | ||
| SignPubkey: ownerpubkey, | ||
| CipherKey: hex.EncodeToString(cipherKey), | ||
| GenesisBlock: genesisBlock, | ||
| ConsensusInfo: groupConsensusInfo, | ||
| } | ||
|
|
||
| //marshal PublicPoaGroupItem | ||
| publicPoaGroupByts, err := proto.Marshal(publicPoaGroup) | ||
| if err != nil { | ||
| return nil, err | ||
| } // | ||
|
|
||
| //create GroupItemRumLite | ||
| groupItem := &pb.GroupItemRumLite{ | ||
| Type: pb.GroupType_PUBLIC_POA, | ||
| GroupData: publicPoaGroupByts, | ||
| } | ||
|
|
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| //marshal GroupItemRumLite | ||
| groupItemByts, err := proto.Marshal(groupItem) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| //create hash | ||
| hash := localcrypto.Hash(groupItemByts) | ||
|
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| //create signature | ||
| signature, err := ks.EthSignByKeyAlias(groupid, hash) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| //create GroupSeedRumLite | ||
| groupSeed := &pb.GroupSeedRumLite{ | ||
| Group: groupItem, | ||
| Hash: hash, | ||
| Signature: signature, | ||
| } | ||
|
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| result := &NewSeedResult{ | ||
| AppKey: params.AppKey, | ||
| GroupId: groupid, | ||
| Seed: groupSeed, | ||
| } | ||
|
|
||
| return result, nil | ||
| } |
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