stargate: proto files (#679)

* stargate: proto files

* third party proto files

* third party proto files

* add annotations

* rm proto-gen-any

* rm script any

scripts/protocgen.sh

@@ -2,10 +2,39 @@
 
 set -eo pipefail
 
-proto_dirs=$(find . -path ./third_party -prune -o -name '*.proto' -print0 | xargs -0 -n1 dirname | sort | uniq)
+protoc_gen_gocosmos() {
+  if ! grep "github.com/gogo/protobuf => github.com/regen-network/protobuf" go.mod &>/dev/null ; then
+    echo -e "\tPlease run this command from somewhere inside the ethermint folder."
+    return 1
+  fi
+
+  go get github.com/regen-network/cosmos-proto/protoc-gen-gocosmos 2>/dev/null
+}
+
+protoc_gen_gocosmos
+
+proto_dirs=$(find ./proto -path -prune -o -name '*.proto' -print0 | xargs -0 -n1 dirname | sort | uniq)
 for dir in $proto_dirs; do
-  protoc \
-  -I. \
-  --gocosmos_out=plugins=interfacetype,paths=source_relative:. \
-  $(find "${dir}" -name '*.proto')
+  buf protoc \
+  -I "proto" \
+  -I "third_party/proto" \
+  --gocosmos_out=plugins=interfacetype+grpc,\
+Mgoogle/protobuf/any.proto=github.com/cosmos/cosmos-sdk/codec/types:. \
+  $(find "${dir}" -maxdepth 1 -name '*.proto')
+
+  # command to generate gRPC gateway (*.pb.gw.go in respective modules) files
+  buf protoc \
+  -I "proto" \
+  -I "third_party/proto" \
+  --grpc-gateway_out=logtostderr=true:. \
+  $(find "${dir}" -maxdepth 1 -name '*.proto')
+
 done
+
+# generate codec/testdata proto code
+buf protoc -I "proto" -I "third_party/proto" -I "testutil/testdata" --gocosmos_out=plugins=interfacetype+grpc,\
+Mgoogle/protobuf/any.proto=github.com/cosmos/cosmos-sdk/codec/types:. ./testutil/testdata/*.proto
+
+# move proto files to the right places
+cp -r github.com/cosmos/ethermint/* ./
+rm -rf github.com