0g-chain/x/cdp/client/rest/tx.go
Ruaridh ffef832d45
Upgrade to sdk v0.44.5 and add IBC (#1106)
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2
- Add Legacy Tx Endpoint for backwards compatibility
- Add IBC v1.2.3 Support

Co-authored-by: DracoLi <draco@dracoli.com>
Co-authored-by: drklee3 <derrick@dlee.dev>
Co-authored-by: denalimarsh <denalimarsh@gmail.com>
Co-authored-by: Draco Li <draco@kava.io>
Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Denali Marsh <denali@kava.io>
2022-01-07 17:39:27 -07:00

229 lines
5.9 KiB
Go

package rest
import (
"bytes"
"fmt"
"net/http"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/tx"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/gorilla/mux"
"github.com/kava-labs/kava/x/cdp/types"
)
func registerTxRoutes(cliCtx client.Context, r *mux.Router) {
r.HandleFunc("/cdp", postCdpHandlerFn(cliCtx)).Methods("POST")
r.HandleFunc("/cdp/{owner}/{collateralType}/deposits", postDepositHandlerFn(cliCtx)).Methods("POST")
r.HandleFunc("/cdp/{owner}/{collateralType}/withdraw", postWithdrawHandlerFn(cliCtx)).Methods("POST")
r.HandleFunc("/cdp/{owner}/{collateralType}/draw", postDrawHandlerFn(cliCtx)).Methods("POST")
r.HandleFunc("/cdp/{owner}/{collateralType}/repay", postRepayHandlerFn(cliCtx)).Methods("POST")
r.HandleFunc("/cdp/{owner}/{collateralType}/liquidate", postLiquidateHandlerFn(cliCtx)).Methods("POST")
}
func postCdpHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostCdpReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
if !bytes.Equal(fromAddr, req.Sender) {
rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, req.Sender))
return
}
msg := types.NewMsgCreateCDP(
req.Sender,
req.Collateral,
req.Principal,
req.CollateralType,
)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
}
}
func postDepositHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostDepositReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
msg := types.NewMsgDeposit(
req.Owner,
req.Depositor,
req.Collateral,
req.CollateralType,
)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
}
}
func postWithdrawHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostWithdrawalReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
msg := types.NewMsgWithdraw(
req.Owner,
req.Depositor,
req.Collateral,
req.CollateralType,
)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
}
}
func postDrawHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostDrawReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
if !bytes.Equal(fromAddr, req.Owner) {
rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, req.Owner))
return
}
msg := types.NewMsgDrawDebt(
req.Owner,
req.CollateralType,
req.Principal,
)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
}
}
func postRepayHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostRepayReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
if !bytes.Equal(fromAddr, req.Owner) {
rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, req.Owner))
return
}
msg := types.NewMsgRepayDebt(
req.Owner,
req.CollateralType,
req.Payment,
)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
}
}
func postLiquidateHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostLiquidateReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
msg := types.NewMsgLiquidate(
fromAddr,
req.Owner,
req.CollateralType,
)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
}
}