accounts, build, mobile: revert remove Andriod and iOS support (ether…

…eum#26599) / commit d9699c8

.github/CODEOWNERS

@@ -13,6 +13,8 @@ eth/tracers/                    @s1na
 graphql/                        @gballet @s1na
 les/                            @zsfelfoldi @rjl493456442
 light/                          @zsfelfoldi @rjl493456442
+# ADDED by Jakub Pajek (revert mobile nuke)
+mobile/                         @karalabe @ligi
 node/                           @fjl
 p2p/                            @fjl @zsfelfoldi
 rpc/                            @fjl @holiman

.travis.yml

@@ -120,6 +120,77 @@ jobs:
         - go run build/ci.go install -dlgo -arch arm64 -cc aarch64-linux-gnu-gcc
         - go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
 
+    # ADDED by Jakub Pajek BEG (revert mobile nuke)
+    # This builder does the Android Maven and Azure uploads
+    - stage: build
+      if: type = push
+      os: linux
+      dist: bionic
+      addons:
+        apt:
+          packages:
+            - openjdk-8-jdk
+      env:
+        - azure-android
+        - maven-android
+        - GO111MODULE=on
+      git:
+        submodules: false # avoid cloning ethereum/tests
+      before_install:
+        # Install Android and it's dependencies manually, Travis is stale
+        - export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
+        - curl https://dl.google.com/android/repository/commandlinetools-linux-6858069_latest.zip -o android.zip
+        - unzip -q android.zip -d $HOME/sdk && rm android.zip
+        - mv $HOME/sdk/cmdline-tools $HOME/sdk/latest && mkdir $HOME/sdk/cmdline-tools && mv $HOME/sdk/latest $HOME/sdk/cmdline-tools
+        - export PATH=$PATH:$HOME/sdk/cmdline-tools/latest/bin
+        - export ANDROID_HOME=$HOME/sdk
+
+        - yes | sdkmanager --licenses >/dev/null
+        - sdkmanager "platform-tools" "platforms;android-15" "platforms;android-19" "platforms;android-24" "ndk-bundle"
+
+        # Install Go to allow building with
+        - curl https://dl.google.com/go/go1.19.5.linux-amd64.tar.gz | tar -xz
+        - export PATH=`pwd`/go/bin:$PATH
+        - export GOROOT=`pwd`/go
+        - export GOPATH=$HOME/go
+      script:
+        # Build the Android archive and upload it to Maven Central and Azure
+        - mkdir -p $GOPATH/src/github.com/ethereum
+        - ln -s `pwd` $GOPATH/src/github.com/ethereum/go-ethereum
+        - go run build/ci.go aar -signer ANDROID_SIGNING_KEY -signify SIGNIFY_KEY  -deploy https://oss.sonatype.org -upload gethstore/builds
+
+    # This builder does the OSX Azure, iOS CocoaPods and iOS Azure uploads
+    - stage: build
+      if: type = push
+      os: osx
+      go: 1.19.x
+      env:
+        - azure-osx
+        - azure-ios
+        - cocoapods-ios
+        - GO111MODULE=on
+      git:
+        submodules: false # avoid cloning ethereum/tests
+      script:
+        - go run build/ci.go install -dlgo
+        - go run build/ci.go archive -type tar -signer OSX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
+
+        # Build the iOS framework and upload it to CocoaPods and Azure
+        - gem uninstall cocoapods -a -x
+        - gem install cocoapods
+
+        - mv ~/.cocoapods/repos/master ~/.cocoapods/repos/master.bak
+        - sed -i '.bak' 's/repo.join/!repo.join/g' $(dirname `gem which cocoapods`)/cocoapods/sources_manager.rb
+        - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then git clone --depth=1 https://github.com/CocoaPods/Specs.git ~/.cocoapods/repos/master && pod setup --verbose; fi
+
+        - xctool -version
+        - xcrun simctl list
+
+        # Workaround for https://github.com/golang/go/issues/23749
+        - export CGO_CFLAGS_ALLOW='-fmodules|-fblocks|-fobjc-arc'
+        - go run build/ci.go xcode -signer IOS_SIGNING_KEY -signify SIGNIFY_KEY -deploy trunk -upload gethstore/builds
+    # ADDED by Jakub Pajek END (revert mobile nuke)
+
     # These builders run the tests
     - stage: build
       os: linux

Makefile

@@ -16,6 +16,20 @@ geth:
 all:
 	$(GORUN) build/ci.go install
 
+# ADDED by Jakub Pajek BEG (revert mobile nuke)
+android:
+	$(GORUN) build/ci.go aar --local
+	@echo "Done building."
+	@echo "Import \"$(GOBIN)/geth.aar\" to use the library."
+	@echo "Import \"$(GOBIN)/geth-sources.jar\" to add javadocs"
+	@echo "For more info see https://stackoverflow.com/questions/20994336/android-studio-how-to-attach-javadoc"
+
+ios:
+	$(GORUN) build/ci.go xcode --local
+	@echo "Done building."
+	@echo "Import \"$(GOBIN)/Geth.framework\" to use the library."
+# ADDED by Jakub Pajek END (revert mobile nuke)
+
 test: all
 	$(GORUN) build/ci.go test
 

accounts/abi/bind/bind.go

@@ -22,6 +22,7 @@ package bind
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"go/format"
 	"regexp"
@@ -38,6 +39,10 @@ type Lang int
 
 const (
 	LangGo Lang = iota
+	// ADDED by Jakub Pajek BEG (revert mobile nuke)
+	LangJava
+	LangObjC
+	// ADDED by Jakub Pajek END (revert mobile nuke)
 )
 
 func isKeyWord(arg string) bool {
@@ -218,6 +223,13 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]
 		if evmABI.HasReceive() {
 			receive = &tmplMethod{Original: evmABI.Receive}
 		}
+		// ADDED by Jakub Pajek BEG (revert mobile nuke)
+		// There is no easy way to pass arbitrary java objects to the Go side.
+		if len(structs) > 0 && lang == LangJava {
+			return "", errors.New("java binding for tuple arguments is not supported yet")
+		}
+		// ADDED by Jakub Pajek END (revert mobile nuke)
+
 		contracts[types[i]] = &tmplContract{
 			Type:        capitalise(types[i]),
 			InputABI:    strings.ReplaceAll(strippedABI, "\"", "\\\""),
@@ -291,6 +303,8 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]
 // programming language types.
 var bindType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{
 	LangGo: bindTypeGo,
+	// ADDED by Jakub Pajek (revert mobile nuke)
+	LangJava: bindTypeJava,
 }
 
 // bindBasicTypeGo converts basic solidity types(except array, slice and tuple) to Go ones.
@@ -333,10 +347,90 @@ func bindTypeGo(kind abi.Type, structs map[string]*tmplStruct) string {
 	}
 }
 
+// ADDED by Jakub Pajek (revert mobile nuke)
+// bindBasicTypeJava converts basic solidity types(except array, slice and tuple) to Java ones.
+func bindBasicTypeJava(kind abi.Type) string {
+	switch kind.T {
+	case abi.AddressTy:
+		return "Address"
+	case abi.IntTy, abi.UintTy:
+		// Note that uint and int (without digits) are also matched,
+		// these are size 256, and will translate to BigInt (the default).
+		parts := regexp.MustCompile(`(u)?int([0-9]*)`).FindStringSubmatch(kind.String())
+		if len(parts) != 3 {
+			return kind.String()
+		}
+		// All unsigned integers should be translated to BigInt since gomobile doesn't
+		// support them.
+		if parts[1] == "u" {
+			return "BigInt"
+		}
+
+		namedSize := map[string]string{
+			"8":  "byte",
+			"16": "short",
+			"32": "int",
+			"64": "long",
+		}[parts[2]]
+
+		// default to BigInt
+		if namedSize == "" {
+			namedSize = "BigInt"
+		}
+		return namedSize
+	case abi.FixedBytesTy, abi.BytesTy:
+		return "byte[]"
+	case abi.BoolTy:
+		return "boolean"
+	case abi.StringTy:
+		return "String"
+	case abi.FunctionTy:
+		return "byte[24]"
+	default:
+		return kind.String()
+	}
+}
+
+// ADDED by Jakub Pajek (revert mobile nuke)
+// pluralizeJavaType explicitly converts multidimensional types to predefined
+// types in go side.
+func pluralizeJavaType(typ string) string {
+	switch typ {
+	case "boolean":
+		return "Bools"
+	case "String":
+		return "Strings"
+	case "Address":
+		return "Addresses"
+	case "byte[]":
+		return "Binaries"
+	case "BigInt":
+		return "BigInts"
+	}
+	return typ + "[]"
+}
+
+// ADDED by Jakub Pajek (revert mobile nuke)
+// bindTypeJava converts a Solidity type to a Java one. Since there is no clear mapping
+// from all Solidity types to Java ones (e.g. uint17), those that cannot be exactly
+// mapped will use an upscaled type (e.g. BigDecimal).
+func bindTypeJava(kind abi.Type, structs map[string]*tmplStruct) string {
+	switch kind.T {
+	case abi.TupleTy:
+		return structs[kind.TupleRawName+kind.String()].Name
+	case abi.ArrayTy, abi.SliceTy:
+		return pluralizeJavaType(bindTypeJava(*kind.Elem, structs))
+	default:
+		return bindBasicTypeJava(kind)
+	}
+}
+
 // bindTopicType is a set of type binders that convert Solidity types to some
 // supported programming language topic types.
 var bindTopicType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{
 	LangGo: bindTopicTypeGo,
+	// ADDED by Jakub Pajek (revert mobile nuke)
+	LangJava: bindTopicTypeJava,
 }
 
 // bindTopicTypeGo converts a Solidity topic type to a Go one. It is almost the same
@@ -356,10 +450,30 @@ func bindTopicTypeGo(kind abi.Type, structs map[string]*tmplStruct) string {
 	return bound
 }
 
+// ADDED by Jakub Pajek (revert mobile nuke)
+// bindTopicTypeJava converts a Solidity topic type to a Java one. It is almost the same
+// functionality as for simple types, but dynamic types get converted to hashes.
+func bindTopicTypeJava(kind abi.Type, structs map[string]*tmplStruct) string {
+	bound := bindTypeJava(kind, structs)
+
+	// todo(rjl493456442) according solidity documentation, indexed event
+	// parameters that are not value types i.e. arrays and structs are not
+	// stored directly but instead a keccak256-hash of an encoding is stored.
+	//
+	// We only convert strings and bytes to hash, still need to deal with
+	// array(both fixed-size and dynamic-size) and struct.
+	if bound == "String" || bound == "byte[]" {
+		bound = "Hash"
+	}
+	return bound
+}
+
 // bindStructType is a set of type binders that convert Solidity tuple types to some supported
 // programming language struct definition.
 var bindStructType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{
 	LangGo: bindStructTypeGo,
+	// ADDED by Jakub Pajek (revert mobile nuke)
+	LangJava: bindStructTypeJava,
 }
 
 // bindStructTypeGo converts a Solidity tuple type to a Go one and records the mapping
@@ -408,10 +522,77 @@ func bindStructTypeGo(kind abi.Type, structs map[string]*tmplStruct) string {
 	}
 }
 
+// ADDED by Jakub Pajek (revert mobile nuke)
+// bindStructTypeJava converts a Solidity tuple type to a Java one and records the mapping
+// in the given map.
+// Notably, this function will resolve and record nested struct recursively.
+func bindStructTypeJava(kind abi.Type, structs map[string]*tmplStruct) string {
+	switch kind.T {
+	case abi.TupleTy:
+		// We compose a raw struct name and a canonical parameter expression
+		// together here. The reason is before solidity v0.5.11, kind.TupleRawName
+		// is empty, so we use canonical parameter expression to distinguish
+		// different struct definition. From the consideration of backward
+		// compatibility, we concat these two together so that if kind.TupleRawName
+		// is not empty, it can have unique id.
+		id := kind.TupleRawName + kind.String()
+		if s, exist := structs[id]; exist {
+			return s.Name
+		}
+		var fields []*tmplField
+		for i, elem := range kind.TupleElems {
+			field := bindStructTypeJava(*elem, structs)
+			fields = append(fields, &tmplField{Type: field, Name: decapitalise(kind.TupleRawNames[i]), SolKind: *elem})
+		}
+		name := kind.TupleRawName
+		if name == "" {
+			name = fmt.Sprintf("Class%d", len(structs))
+		}
+		structs[id] = &tmplStruct{
+			Name:   name,
+			Fields: fields,
+		}
+		return name
+	case abi.ArrayTy, abi.SliceTy:
+		return pluralizeJavaType(bindStructTypeJava(*kind.Elem, structs))
+	default:
+		return bindBasicTypeJava(kind)
+	}
+}
+
 // namedType is a set of functions that transform language specific types to
 // named versions that may be used inside method names.
 var namedType = map[Lang]func(string, abi.Type) string{
 	LangGo: func(string, abi.Type) string { panic("this shouldn't be needed") },
+	// ADDED by Jakub Pajek (revert mobile nuke)
+	LangJava: namedTypeJava,
+}
+
+// ADDED by Jakub Pajek (revert mobile nuke)
+// namedTypeJava converts some primitive data types to named variants that can
+// be used as parts of method names.
+func namedTypeJava(javaKind string, solKind abi.Type) string {
+	switch javaKind {
+	case "byte[]":
+		return "Binary"
+	case "boolean":
+		return "Bool"
+	default:
+		parts := regexp.MustCompile(`(u)?int([0-9]*)(\[[0-9]*\])?`).FindStringSubmatch(solKind.String())
+		if len(parts) != 4 {
+			return javaKind
+		}
+		switch parts[2] {
+		case "8", "16", "32", "64":
+			if parts[3] == "" {
+				return capitalise(fmt.Sprintf("%sint%s", parts[1], parts[2]))
+			}
+			return capitalise(fmt.Sprintf("%sint%ss", parts[1], parts[2]))
+
+		default:
+			return javaKind
+		}
+	}
 }
 
 // alias returns an alias of the given string based on the aliasing rules
@@ -427,6 +608,8 @@ func alias(aliases map[string]string, n string) string {
 // conform to target language naming conventions.
 var methodNormalizer = map[Lang]func(string) string{
 	LangGo: abi.ToCamelCase,
+	// ADDED by Jakub Pajek (revert mobile nuke)
+	LangJava: decapitalise,
 }
 
 // capitalise makes a camel-case string which starts with an upper case character.