Run post_install when needed

arduino/cores/cores.go

@@ -48,6 +48,7 @@ type PlatformRelease struct {
 	Menus          *properties.Map        `json:"-"`
 	InstallDir     *paths.Path            `json:"-"`
 	IsIDEBundled   bool                   `json:"-"`
+	IsTrusted      bool                   `json:"-"`
 }
 
 // BoardManifest contains information about a board. These metadata are usually

arduino/cores/packageindex/index.go

@@ -21,13 +21,16 @@ import (
 
 	"github.com/arduino/arduino-cli/arduino/cores"
 	"github.com/arduino/arduino-cli/arduino/resources"
+	"github.com/arduino/arduino-cli/arduino/security"
 	"github.com/arduino/go-paths-helper"
+	"github.com/sirupsen/logrus"
 	semver "go.bug.st/relaxed-semver"
 )
 
 // Index represents Cores and Tools struct as seen from package_index.json file.
 type Index struct {
-	Packages []*indexPackage `json:"packages"`
+	Packages  []*indexPackage `json:"packages"`
+	IsTrusted bool
 }
 
 // indexPackage represents a single entry from package_index.json file.
@@ -98,11 +101,11 @@ type indexHelp struct {
 // with the existing contents of the cores.Packages passed as parameter.
 func (index Index) MergeIntoPackages(outPackages cores.Packages) {
 	for _, inPackage := range index.Packages {
-		inPackage.extractPackageIn(outPackages)
+		inPackage.extractPackageIn(outPackages, index.IsTrusted)
 	}
 }
 
-func (inPackage indexPackage) extractPackageIn(outPackages cores.Packages) {
+func (inPackage indexPackage) extractPackageIn(outPackages cores.Packages, trusted bool) {
 	outPackage := outPackages.GetOrCreatePackage(inPackage.Name)
 	outPackage.Maintainer = inPackage.Maintainer
 	outPackage.WebsiteURL = inPackage.WebsiteURL
@@ -115,11 +118,11 @@ func (inPackage indexPackage) extractPackageIn(outPackages cores.Packages) {
 	}
 
 	for _, inPlatform := range inPackage.Platforms {
-		inPlatform.extractPlatformIn(outPackage)
+		inPlatform.extractPlatformIn(outPackage, trusted)
 	}
 }
 
-func (inPlatformRelease indexPlatformRelease) extractPlatformIn(outPackage *cores.Package) error {
+func (inPlatformRelease indexPlatformRelease) extractPlatformIn(outPackage *cores.Package, trusted bool) error {
 	outPlatform := outPackage.GetOrCreatePlatform(inPlatformRelease.Architecture)
 	// FIXME: shall we use the Name and Category of the latest release? or maybe move Name and Category in PlatformRelease?
 	outPlatform.Name = inPlatformRelease.Name
@@ -133,6 +136,7 @@ func (inPlatformRelease indexPlatformRelease) extractPlatformIn(outPackage *core
 	if err != nil {
 		return fmt.Errorf("creating release: %s", err)
 	}
+	outPlatformRelease.IsTrusted = trusted
 	outPlatformRelease.Resource = &resources.DownloadResource{
 		ArchiveFileName: inPlatformRelease.ArchiveFileName,
 		Checksum:        inPlatformRelease.Checksum,
@@ -213,5 +217,19 @@ func LoadIndex(jsonIndexFile *paths.Path) (*Index, error) {
 		return nil, err
 	}
 
+	jsonSignatureFile := jsonIndexFile.Parent().Join(jsonIndexFile.Base() + ".sig")
+	trusted, _, err := security.VerifyArduinoDetachedSignature(jsonIndexFile, jsonSignatureFile)
+	if err != nil {
+		logrus.
+			WithField("index", jsonIndexFile).
+			WithField("signatureFile", jsonSignatureFile).
+			WithError(err).Infof("Checking signature")
+	} else {
+		logrus.
+			WithField("index", jsonIndexFile).
+			WithField("signatureFile", jsonSignatureFile).
+			WithField("trusted", trusted).Infof("Checking signature")
+		index.IsTrusted = trusted
+	}
 	return &index, nil
 }

arduino/cores/packagemanager/install_uninstall.go

@@ -17,8 +17,11 @@ package packagemanager
 
 import (
 	"fmt"
+	"runtime"
 
 	"github.com/arduino/arduino-cli/arduino/cores"
+	"github.com/arduino/arduino-cli/executils"
+	"github.com/pkg/errors"
 )
 
 // InstallPlatform installs a specific release of a platform.
@@ -28,7 +31,41 @@ func (pm *PackageManager) InstallPlatform(platformRelease *cores.PlatformRelease
 		"hardware",
 		platformRelease.Platform.Architecture,
 		platformRelease.Version.String())
-	return platformRelease.Resource.Install(pm.DownloadDir, pm.TempDir, destDir)
+	if err := platformRelease.Resource.Install(pm.DownloadDir, pm.TempDir, destDir); err != nil {
+		return errors.Errorf("installing platform %s: %s", platformRelease, err)
+	}
+	if d, err := destDir.Abs(); err == nil {
+		platformRelease.InstallDir = d
+	} else {
+		return err
+	}
+	return nil
+}
+
+// RunPostInstallScript runs the post_install.sh (or post_install.bat) script for the
+// specified platformRelease.
+func (pm *PackageManager) RunPostInstallScript(platformRelease *cores.PlatformRelease) error {
+	if !platformRelease.IsInstalled() {
+		return errors.New("platform not installed")
+	}
+	postInstallFilename := "post_install.sh"
+	if runtime.GOOS == "windows" {
+		postInstallFilename = "post_install.bat"
+	}
+	postInstall := platformRelease.InstallDir.Join(postInstallFilename)
+	if postInstall.Exist() && postInstall.IsNotDir() {
+		cmd, err := executils.Command(postInstall.String())
+		if err != nil {
+			return err
+		}
+		cmd.Dir = platformRelease.InstallDir.String()
+		cmd.Stdout = nil
+		cmd.Stderr = nil
+		if err := cmd.Run(); err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
 // IsManagedPlatformRelease returns true if the PlatforRelease is managed by the PackageManager

arduino/security/signatures.go

@@ -23,8 +23,11 @@ import (
 	"golang.org/x/crypto/openpgp"
 )
 
-// VerifyArduinoDetachedSignature that give signaturePath GPG signature match the given targetPath file
-// ant the is an authentic signature from Arduino.
+// VerifyArduinoDetachedSignature checks that the detached GPG signature (in the
+// signaturePath file) matches the given targetPath file and is an authentic
+// signature from the bundled trusted keychain. If any of the above conditions
+// fails this function returns false. The PGP entity in the trusted keychain that
+// produced the signature is returned too.
 func VerifyArduinoDetachedSignature(targetPath *paths.Path, signaturePath *paths.Path) (bool, *openpgp.Entity, error) {
 	keysBox, err := rice.FindBox("keys")
 	if err != nil {

cli/core/install.go

@@ -25,6 +25,7 @@ import (
 	"github.com/arduino/arduino-cli/cli/instance"
 	"github.com/arduino/arduino-cli/cli/output"
 	"github.com/arduino/arduino-cli/commands/core"
+	"github.com/arduino/arduino-cli/configuration"
 	rpc "github.com/arduino/arduino-cli/rpc/commands"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
@@ -42,9 +43,42 @@ func initInstallCommand() *cobra.Command {
 		Args: cobra.MinimumNArgs(1),
 		Run:  runInstallCommand,
 	}
+	addPostInstallFlagsToCommand(installCommand)
 	return installCommand
 }
 
+var postInstallFlags struct {
+	runPostInstall  bool
+	skipPostInstall bool
+}
+
+func addPostInstallFlagsToCommand(cmd *cobra.Command) {
+	cmd.Flags().BoolVar(&postInstallFlags.runPostInstall, "run-post-install", false, "Force run of post-install scripts (if the CLI is not running interactively).")
+	cmd.Flags().BoolVar(&postInstallFlags.skipPostInstall, "skip-post-install", false, "Force skip of post-install scripts (if the CLI is running interactively).")
+}
+
+func detectSkipPostInstallValue() bool {
+	if postInstallFlags.runPostInstall && postInstallFlags.skipPostInstall {
+		feedback.Errorf("The flags --run-post-install and --skip-post-install can't be both set at the same time.")
+		os.Exit(errorcodes.ErrBadArgument)
+	}
+	if postInstallFlags.runPostInstall {
+		logrus.Info("Will run post-install by user request")
+		return false
+	}
+	if postInstallFlags.skipPostInstall {
+		logrus.Info("Will skip post-install by user request")
+		return true
+	}
+
+	if !configuration.IsInteractive {
+		logrus.Info("Not running from console, will skip post-install by default")
+		return true
+	}
+	logrus.Info("Running from console, will run post-install by default")
+	return false
+}
+
 func runInstallCommand(cmd *cobra.Command, args []string) {
 	inst, err := instance.CreateInstance()
 	if err != nil {
@@ -66,6 +100,7 @@ func runInstallCommand(cmd *cobra.Command, args []string) {
 			PlatformPackage: platformRef.PackageName,
 			Architecture:    platformRef.Architecture,
 			Version:         platformRef.Version,
+			SkipPostInstall: detectSkipPostInstallValue(),
 		}
 		_, err := core.PlatformInstall(context.Background(), platformInstallReq, output.ProgressBar(), output.TaskProgress())
 		if err != nil {

cli/core/upgrade.go

@@ -42,6 +42,7 @@ func initUpgradeCommand() *cobra.Command {
 			"  " + os.Args[0] + " core upgrade arduino:samd",
 		Run: runUpgradeCommand,
 	}
+	addPostInstallFlagsToCommand(upgradeCommand)
 	return upgradeCommand
 }
 
@@ -91,6 +92,7 @@ func runUpgradeCommand(cmd *cobra.Command, args []string) {
 			Instance:        inst,
 			PlatformPackage: platformRef.PackageName,
 			Architecture:    platformRef.Architecture,
+			SkipPostInstall: detectSkipPostInstallValue(),
 		}
 
 		_, err := core.PlatformUpgrade(context.Background(), r, output.ProgressBar(), output.TaskProgress())

commands/bundled_tools_serial_discovery.go

@@ -131,8 +131,7 @@ func ListBoards(pm *packagemanager.PackageManager) ([]*BoardPort, error) {
 	}
 
 	// build the command to be executed
-	args := []string{t.InstallDir.Join("serial-discovery").String()}
-	cmd, err := executils.Command(args)
+	cmd, err := executils.Command(t.InstallDir.Join("serial-discovery").String())
 	if err != nil {
 		return nil, errors.Wrap(err, "creating discovery process")
 	}

commands/core/install.go

@@ -17,13 +17,13 @@ package core
 
 import (
 	"context"
-	"errors"
 	"fmt"
 
 	"github.com/arduino/arduino-cli/arduino/cores"
 	"github.com/arduino/arduino-cli/arduino/cores/packagemanager"
 	"github.com/arduino/arduino-cli/commands"
 	rpc "github.com/arduino/arduino-cli/rpc/commands"
+	"github.com/pkg/errors"
 )
 
 // PlatformInstall FIXMEDOC
@@ -49,7 +49,7 @@ func PlatformInstall(ctx context.Context, req *rpc.PlatformInstallReq,
 		return nil, fmt.Errorf("finding platform dependencies: %s", err)
 	}
 
-	err = installPlatform(pm, platform, tools, downloadCB, taskCB)
+	err = installPlatform(pm, platform, tools, downloadCB, taskCB, req.GetSkipPostInstall())
 	if err != nil {
 		return nil, err
 	}
@@ -64,7 +64,8 @@ func PlatformInstall(ctx context.Context, req *rpc.PlatformInstallReq,
 
 func installPlatform(pm *packagemanager.PackageManager,
 	platformRelease *cores.PlatformRelease, requiredTools []*cores.ToolRelease,
-	downloadCB commands.DownloadProgressCB, taskCB commands.TaskProgressCB) error {
+	downloadCB commands.DownloadProgressCB, taskCB commands.TaskProgressCB,
+	skipPostInstall bool) error {
 	log := pm.Log.WithField("platform", platformRelease)
 
 	// Prerequisite checks before install
@@ -138,6 +139,18 @@ func installPlatform(pm *packagemanager.PackageManager,
 		}
 	}
 
+	// Perform post install
+	if !skipPostInstall && platformRelease.IsTrusted {
+		log.Info("Running post_install script")
+		taskCB(&rpc.TaskProgress{Message: "Configuring platform (post_install run)"})
+		if err := pm.RunPostInstallScript(platformRelease); err != nil {
+			return errors.Errorf("running post install: %s", err)
+		}
+	} else if skipPostInstall {
+		log.Info("Skipping platform configuration (post_install run).")
+		taskCB(&rpc.TaskProgress{Message: "Skipping platform configuration (post_install run)"})
+	}
+
 	log.Info("Platform installed")
 	taskCB(&rpc.TaskProgress{Message: platformRelease.String() + " installed", Completed: true})
 	return nil

commands/core/upgrade.go

@@ -45,7 +45,7 @@ func PlatformUpgrade(ctx context.Context, req *rpc.PlatformUpgradeReq,
 		Package:              req.PlatformPackage,
 		PlatformArchitecture: req.Architecture,
 	}
-	if err := upgradePlatform(pm, ref, downloadCB, taskCB); err != nil {
+	if err := upgradePlatform(pm, ref, downloadCB, taskCB, req.GetSkipPostInstall()); err != nil {
 		return nil, err
 	}
 
@@ -57,7 +57,8 @@ func PlatformUpgrade(ctx context.Context, req *rpc.PlatformUpgradeReq,
 }
 
 func upgradePlatform(pm *packagemanager.PackageManager, platformRef *packagemanager.PlatformReference,
-	downloadCB commands.DownloadProgressCB, taskCB commands.TaskProgressCB) error {
+	downloadCB commands.DownloadProgressCB, taskCB commands.TaskProgressCB,
+	skipPostInstall bool) error {
 	if platformRef.PlatformVersion != nil {
 		return fmt.Errorf("upgrade doesn't accept parameters with version")
 	}
@@ -84,7 +85,7 @@ func upgradePlatform(pm *packagemanager.PackageManager, platformRef *packagemana
 		if err != nil {
 			return fmt.Errorf("platform %s is not installed", platformRef)
 		}
-		err = installPlatform(pm, platform, tools, downloadCB, taskCB)
+		err = installPlatform(pm, platform, tools, downloadCB, taskCB, skipPostInstall)
 		if err != nil {
 			return err
 		}

commands/debug/debug.go

@@ -64,7 +64,7 @@ func Debug(ctx context.Context, req *dbg.DebugConfigReq, inStream io.Reader, out
 	}
 	entry.Debug("Executing debugger")
 
-	cmd, err := executils.Command(commandLine)
+	cmd, err := executils.Command(commandLine...)
 	if err != nil {
 		return nil, errors.Wrap(err, "Cannot execute debug tool")
 	}

commands/upload/upload.go

@@ -372,7 +372,7 @@ func runTool(recipeID string, props *properties.Map, outStream, errStream io.Wri
 	if verbose {
 		outStream.Write([]byte(fmt.Sprintln(cmdLine)))
 	}
-	cmd, err := executils.Command(cmdArgs)
+	cmd, err := executils.Command(cmdArgs...)
 	if err != nil {
 		return fmt.Errorf("cannot execute upload tool: %s", err)
 	}

configuration/term.go

@@ -0,0 +1,28 @@
+// This file is part of arduino-cli.
+//
+// Copyright 2020 ARDUINO SA (http://www.arduino.cc/)
+//
+// This software is released under the GNU General Public License version 3,
+// which covers the main part of arduino-cli.
+// The terms of this license can be found at:
+// https://www.gnu.org/licenses/gpl-3.0.en.html
+//
+// You can be released from the requirements of the above licenses by purchasing
+// a commercial license. Buying such a license is mandatory if you want to
+// modify or otherwise use the software for commercial activities involving the
+// Arduino software without disclosing the source code of your own applications.
+// To purchase a commercial license, send an email to [email protected].
+
+package configuration
+
+import (
+	"os"
+
+	"github.com/mattn/go-isatty"
+)
+
+// IsInteractive is set to true if the CLI is interactive (it can receive inputs from terminal/console)
+var IsInteractive = isatty.IsTerminal(os.Stdin.Fd()) || isatty.IsCygwinTerminal(os.Stdin.Fd())
+
+// HasConsole is set to true if the CLI outputs to a terminal/console
+var HasConsole = isatty.IsTerminal(os.Stdout.Fd()) || isatty.IsCygwinTerminal(os.Stdout.Fd())

executils/executils.go

@@ -75,7 +75,7 @@ func TellCommandNotToSpawnShell(cmd *exec.Cmd) {
 // Command creates a command with the provided command line arguments.
 // The first argument is the path to the executable, the remainder are the
 // arguments to the command.
-func Command(args []string) (*exec.Cmd, error) {
+func Command(args ...string) (*exec.Cmd, error) {
 	if args == nil || len(args) == 0 {
 		return nil, fmt.Errorf("no executable specified")
 	}

go.mod

@@ -29,7 +29,8 @@ require (
 	github.com/leonelquinteros/gotext v1.4.0
 	github.com/marcinbor85/gohex v0.0.0-20200531163658-baab2527a9a2
 	github.com/mattn/go-colorable v0.1.2
-	github.com/mattn/go-runewidth v0.0.2 // indirect
+	github.com/mattn/go-isatty v0.0.8
+	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/miekg/dns v1.0.5 // indirect
 	github.com/oleksandr/bonjour v0.0.0-20160508152359-5dcf00d8b228 // indirect
 	github.com/pkg/errors v0.9.1