fix(lint): Continue to apply linter recommandation

.golangci.yml

@@ -74,7 +74,7 @@ linters:
     - goconst # finds repeated strings that could be replaced by a constant
     - godot
     - godox # tool for detection of FIXME, TODO and other comment keywords
-    - gofumpt
+    - gofmt
     - goimports # Goimports does everything that gofmt does. Additionally it checks unused imports
     - gomoddirectives # manage the use of 'replace', 'retract', and 'excludes' directives in go.mod.
     - gomodguard # check for blocked dependencies

README.md

@@ -1,6 +1,3 @@
-# Gouick (name TBD)
+# Gouick
 
-Only tested on Linux
-
-## Todo
-- Implement for MacOS & Windows
+[![Build Status](https://drone.home.m-and-m.ovh/api/badges/mderasse/gouick/status.svg?ref=refs/heads/main)](https://drone.home.m-and-m.ovh/mderasse/gouick)

cmd/generate.go

@@ -10,14 +10,13 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// generateCmd represents the generate command
+// generateCmd represents the generate command.
 var generateCmd = &cobra.Command{
 	Use:   "generate",
 	Short: "Generate all the files (API, DB, ...)",
 	Long: `Generate will automatically create all the files of the Project.
 You can also generate files for each 'modules' by using the command bellows`,
 	Run: func(cmd *cobra.Command, args []string) {
-
 		fmt.Println("generate called")
 	},
 }

cmd/generateAPI.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// apiCmd represents the api command
+// apiCmd represents the api command.
 var apiCmd = &cobra.Command{
 	Use:   "api",
 	Short: "Generate Go-Swagger Files and Controllers",

cmd/generateDB.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// dbCmd represents the db command
+// dbCmd represents the db command.
 var dbCmd = &cobra.Command{
 	Use:   "db",
 	Short: "Generate Database Struct from pkg/dbmodels/schema.yaml",

cmd/generateDocker.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// dockerCmd represents the docker command
+// dockerCmd represents the docker command.
 var dockerCmd = &cobra.Command{
 	Use:   "docker",
 	Short: "Generate Dockerfile for API & Workers",

cmd/generateHelm.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// helmCmd represents the helm command
+// helmCmd represents the helm command.
 var helmCmd = &cobra.Command{
 	Use:   "helm",
 	Short: "Generate Kubernetes Helm chart for API & Workers",

cmd/generateHelp.go

@@ -8,7 +8,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// helpCmd represents the help command
+// helpCmd represents the help command.
 var helpCmd = &cobra.Command{
 	Use:   "help",
 	Short: "Show that help",

cmd/generateLauncher.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// launcherCmd represents the launcher command
+// launcherCmd represents the launcher command.
 var launcherCmd = &cobra.Command{
 	Use:   "launcher",
 	Short: "Generate Launcher Bash script",

cmd/generateMakefile.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// makefileCmd represents the makefile command
+// makefileCmd represents the makefile command.
 var makefileCmd = &cobra.Command{
 	Use:   "makefile",
 	Short: "Generate Makefile",

cmd/init.go

@@ -19,7 +19,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-// initCmd represents the init command
+// initCmd represents the init command.
 var initCmd = &cobra.Command{
 	Use:   "init",
 	Short: "Initialize a new project",
@@ -39,11 +39,10 @@ func init() {
 
 // runInitAction
 // Steps:
-// 1 - Check that we have the dependencies
-// 2 - Check that we are not in project directory
-// 3 - Ask info to the user
+// 1 - Check that we have the dependencies.
+// 2 - Check that we are not in project directory.
+// 3 - Ask info to the user.
 func runInitAction(cmd *cobra.Command, args []string) {
-
 	log.Debugf("Starting command Init")
 
 	log.Debugf("Checking dependencies")
@@ -90,7 +89,7 @@ func runInitAction(cmd *cobra.Command, args []string) {
 	}
 
 	// ask which API type we want to use
-	var possibleAPITypes []string
+	possibleAPITypes := make([]string, 0)
 	for _, apiType := range models.GetListOfAPITypeName() {
 		possibleAPITypes = append(possibleAPITypes, string(apiType))
 	}

cmd/root.go

@@ -13,7 +13,8 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-var version = "0.0.1"
+const version = "0.0.1"
+
 var verbose = false
 var acceptAll = false
 var dependencyList = []dependencies.DependencyInterface{
@@ -22,7 +23,7 @@ var dependencyList = []dependencies.DependencyInterface{
 	dependencies.Swagger{},
 }
 
-// rootCmd represents the base command when called without any subcommands
+// rootCmd represents the base command when called without any subcommands.
 var rootCmd = &cobra.Command{
 	Use:   "boot",
 	Short: "Boot is a toolbox app to bootstrap quickly a Go-Swagger API",
@@ -32,7 +33,7 @@ It will:
     - Auto-Update
     - Download dependencies (go-swagger, ...)
 	- Initialize an API with default middlewares
-	- Generate Models / Controlers
+	- Generate Models / Controllers
 	- Generate Database structs
 	- ....`,
 
@@ -46,8 +47,7 @@ It will:
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-	err := rootCmd.Execute()
-	if err != nil {
+	if err := rootCmd.Execute(); err != nil {
 		os.Exit(1)
 	}
 }
@@ -57,11 +57,9 @@ func init() {
 	rootCmd.PersistentFlags().BoolVarP(&acceptAll, "yes", "y", false, "accept all change, disable interactive process")
 }
 
-// checkDependencies
+// checkDependencies will go through all the dependencies a check if they are installed and respect minimum version.
 func checkDependencies() bool {
-
 	for _, dependency := range dependencyList {
-
 		isSupported, err := dependency.IsVersionSupported()
 		if err != nil {
 			log.Errorf("Fail to check %s version. The following error happen: %s", dependency.GetName(), err.Error())

cmd/test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// testCmd represents the test command
+// testCmd represents the test command.
 var testCmd = &cobra.Command{
 	Use:   "test",
 	Short: "Launch Test",

cmd/upgrade.go

@@ -12,7 +12,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-// upgradeCmd represents the upgrade command
+// upgradeCmd represents the upgrade command.
 var upgradeCmd = &cobra.Command{
 	Use:   "upgrade",
 	Short: "Upgrade all development dependencies",
@@ -29,11 +29,9 @@ func init() {
 }
 
 func runUpgradeAction(cmd *cobra.Command, args []string) {
-
 	log.Debug("Starting Upgrade command")
 
 	for _, dependency := range dependencyList {
-
 		log.Debugf("Checking if dependency %s is supported", dependency.GetName())
 
 		isSupported, err := dependency.IsVersionSupported()
@@ -81,7 +79,6 @@ func runUpgradeAction(cmd *cobra.Command, args []string) {
 				log.Infof("Where do you want to install %s ?", dependency.GetName())
 				installDirectory = helpers.PathInput()
 			}
-
 		} else {
 			log.Infof("Installing %s in the following directory: %s", dependency.GetName(), installDirectory)
 		}
@@ -91,7 +88,7 @@ func runUpgradeAction(cmd *cobra.Command, args []string) {
 		// check if the path is ok, else ask user for new path if we are in a interactive mode, else stop
 		_, err = helpers.CheckAndCreateDir(installDirectory)
 		if err != nil {
-			log.Errorf("Impossible to create the instalation directory for %s", dependency.GetName())
+			log.Errorf("Impossible to create the installation directory for %s", dependency.GetName())
 			if acceptAll {
 				return
 			}

cmd/version.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// versionCmd represents the version command
+// versionCmd represents the version command.
 var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Show gouick version",

helpers/api_types/api_type.go

@@ -9,6 +9,7 @@ import (
 	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 )
 
+// GetAPIType will return the APIType object based on an APITypeName.
 func GetAPIType(in models.APITypeName) (APITypeInterface, error) {
 	if in == "" {
 		return nil, errors.BadRequestf("missing parameter")
@@ -25,6 +26,8 @@ func GetAPIType(in models.APITypeName) (APITypeInterface, error) {
 		return go_swagger.APIType{}, nil
 	case models.APITypeName_MOJOLICIOUS:
 		return mojolicious.APIType{}, nil
+	case models.APITypeName_NULL:
+		break
 	}
 
 	return nil, errors.NotFoundf("Unknown Api Type")

helpers/api_types/base/api_type.go

@@ -1,5 +1,5 @@
 package base
 
-// APIType
+// APIType struct.
 type APIType struct {
 }

helpers/api_types/base/check_initialize.go

@@ -4,8 +4,7 @@ import (
 	"github.com/juju/errors"
 )
 
-// CheckInitialize
+// CheckInitialize will do preliminary check before initializing a new project.
 func (a APIType) CheckInitialize() error {
-
 	return errors.NotImplementedf("CheckInitialize not implemented for %s", a.GetName())
 }

helpers/api_types/base/get_name.go

@@ -4,6 +4,7 @@ import (
 	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 )
 
+// GetName return the APITypeName of the APIType.
 func (a APIType) GetName() models.APITypeName {
 	return models.APITypeName_NULL
 }

helpers/api_types/base/get_user_input.go

@@ -6,7 +6,7 @@ import (
 	"github.com/juju/errors"
 )
 
+// GetInitializeUserInput will ask user to provide information that allow initialization of a project.
 func (a APIType) GetInitializeUserInput(params *models.UserInputParams) (*models.UserInputParams, error) {
-
 	return nil, errors.NotImplementedf("GetInitializeUserInput not implemented for %s", a.GetName())
 }

helpers/api_types/gin_gonic/get_name.go

@@ -4,6 +4,7 @@ import (
 	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 )
 
+// GetName return the APITypeName of the APIType.
 func (a APIType) GetName() models.APITypeName {
 	return models.APITypeName_GIN_GONIC
 }

helpers/api_types/go_swagger/check_initialize.go

@@ -10,7 +10,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-// CheckInitialize
+// CheckInitialize will do preliminary check before initializing a new project.
 func (a APIType) CheckInitialize() error {
 
 	log.Debugf("Starting %s check initialize", string(a.GetName()))

helpers/api_types/go_swagger/get_name.go

@@ -4,6 +4,7 @@ import (
 	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 )
 
+// GetName return the APITypeName of the APIType.
 func (a APIType) GetName() models.APITypeName {
 	return models.APITypeName_GO_SWAGGER
 }

helpers/api_types/go_swagger/get_user_input.go

@@ -11,7 +11,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-// GetInitializeUserInput
+// GetInitializeUserInput will ask user to provide information that allow initialization of a project.
 func (a APIType) GetInitializeUserInput(params *models.UserInputParams) (*models.UserInputParams, error) {
 
 	log.Debugf("Starting %s user input", a.GetName())

helpers/api_types/mojolicious/get_name.go

@@ -4,6 +4,7 @@ import (
 	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 )
 
+// GetName return the APITypeName of the APIType.
 func (a APIType) GetName() models.APITypeName {
 	return models.APITypeName_MOJOLICIOUS
 }

helpers/dependencies/git.go

@@ -3,28 +3,29 @@ package dependencies
 import (
 	"os/exec"
 
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 	"github.com/juju/errors"
 
 	log "github.com/sirupsen/logrus"
 )
 
+// Git represent an empty struct respecting the DependencyInterface.
 type Git struct{}
 
 // regroup all git dependencies function
 
-// GetName
-func (g Git) GetName() string {
-	return "Git"
+// GetName return the name of the dependency using DependencyName enum.
+func (g Git) GetName() models.DependencyName {
+	return models.DependencyName_GIT
 }
 
-// GetMinimumVersion
+// GetMinimumVersion return the minimum version required for that dependency.
 func (g Git) GetMinimumVersion() string {
 	return "0.0.0"
 }
 
-// IsInstalled
+// IsInstalled check if the dependency is installed on the system.
 func (g Git) IsInstalled() (bool, error) {
-
 	_, err := g.GetBinaryPath()
 	if err != nil && !errors.Is(err, exec.ErrNotFound) {
 		return false, errors.Trace(err)
@@ -35,7 +36,7 @@ func (g Git) IsInstalled() (bool, error) {
 	return true, nil
 }
 
-// GetBinaryPath
+// GetBinaryPath will search for the binary and return the path if found.
 func (g Git) GetBinaryPath() (string, error) {
 	log.Debug("looking for git binary")
 
@@ -49,9 +50,8 @@ func (g Git) GetBinaryPath() (string, error) {
 	return path, nil
 }
 
-// GetVersion
+// GetVersion will find the current version of the dependency.
 func (g Git) GetVersion() (string, error) {
-
 	isInstalled, err := g.IsInstalled()
 	if err != nil {
 		return "", errors.Trace(err)
@@ -64,9 +64,8 @@ func (g Git) GetVersion() (string, error) {
 	return "0.0.0", nil
 }
 
-// IsVersionSupported
+// IsVersionSupported will compare the current version with the minimum expected version.
 func (g Git) IsVersionSupported() (bool, error) {
-
 	isInstalled, err := g.IsInstalled()
 	if err != nil {
 		return false, errors.Trace(err)
@@ -78,32 +77,32 @@ func (g Git) IsVersionSupported() (bool, error) {
 	return true, nil
 }
 
-// CanBeInstalled
+// CanBeInstalled define if the dependency installation is handled by the app.
 func (g Git) CanBeInstalled() bool {
 	return false
 }
 
-// DescribeInstall
+// DescribeInstall will do nothing for that dependency.
 func (g Git) DescribeInstall(path string) string {
 	return ""
 }
 
-// Install
+// Install will do nothing for that dependency.
 func (g Git) Install(path string) error {
 	return nil
 }
 
-// DescribePostInstall
+// DescribePostInstall will do nothing for that dependency.
 func (g Git) DescribePostInstall(path string) string {
 	return ""
 }
 
-// PostInstall
+// PostInstall will do nothing for that dependency.
 func (g Git) PostInstall(path string) error {
 	return nil
 }
 
-// GetInstallDirectory
+// GetInstallDirectory will do nothing for that dependency.
 func (g Git) GetInstallDirectory() (string, error) {
 	return "", nil
 }

helpers/dependencies/golang.go

@@ -13,36 +13,37 @@ import (
 	"github.com/juju/errors"
 
 	"git.home.m-and-m.ovh/mderasse/gouick/helpers"
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 
 	log "github.com/sirupsen/logrus"
 )
 
-// minimum minor required for the app to work
+// minimumGolangVersion is the minimum minor required for the app to work.
 const minimumGolangVersion = "1.18.4"
 
 // installation directory for fresh install.
-// will be prefixed by $HOME
+// will be prefixed by $HOME.
 const defaultGolangInstallDir = "/local/go"
 
 var regexGolangVersion = regexp.MustCompile(`^go version go(\d+\.\d+\.\d+)`)
 
+// Golang represent an empty struct respecting the DependencyInterface.
 type Golang struct{}
 
-// regroup all golang dependencies function
+// regroup all golang dependencies function.
 
-// GetName
-func (g Golang) GetName() string {
-	return "Golang"
+// GetName return the name of the dependency using DependencyName enum.
+func (g Golang) GetName() models.DependencyName {
+	return models.DependencyName_GOLANG
 }
 
-// GetMinimumVersion
+// GetMinimumVersion return the minimum version required for that dependency.
 func (g Golang) GetMinimumVersion() string {
 	return minimumGolangVersion
 }
 
-// IsInstalled
+// IsInstalled check if the dependency is installed on the system.
 func (g Golang) IsInstalled() (bool, error) {
-
 	_, err := g.GetBinaryPath()
 	if err != nil && !errors.Is(err, exec.ErrNotFound) {
 		return false, errors.Trace(err)
@@ -53,7 +54,7 @@ func (g Golang) IsInstalled() (bool, error) {
 	return true, nil
 }
 
-// GetBinaryPath
+// GetBinaryPath will search for the binary and return the path if found.
 func (g Golang) GetBinaryPath() (string, error) {
 	log.Debug("looking for golang binary")
 
@@ -67,7 +68,7 @@ func (g Golang) GetBinaryPath() (string, error) {
 	return path, nil
 }
 
-// GetVersion
+// GetVersion will find the current version of the dependency.
 func (g Golang) GetVersion() (string, error) {
 
 	isInstalled, err := g.IsInstalled()
@@ -86,6 +87,7 @@ func (g Golang) GetVersion() (string, error) {
 
 	log.Debug("executing go version command")
 
+	//nolint:gosec // we trust the binary we are launching
 	cmd := exec.Command(binaryPath, "version")
 	stdout, err := cmd.Output()
 	if err != nil {
@@ -103,9 +105,8 @@ func (g Golang) GetVersion() (string, error) {
 	return parseOutput[1], nil
 }
 
-// IsVersionSupported
+// IsVersionSupported will compare the current version with the minimum expected version.
 func (g Golang) IsVersionSupported() (bool, error) {
-
 	isInstalled, err := g.IsInstalled()
 	if err != nil {
 		return false, errors.Trace(err)
@@ -136,14 +137,13 @@ func (g Golang) IsVersionSupported() (bool, error) {
 	return true, nil
 }
 
-// CanBeInstalled
+// CanBeInstalled define if the dependency installation is handled by the app.
 func (g Golang) CanBeInstalled() bool {
 	return true
 }
 
-// DescribeInstall
+// DescribeInstall will list the aciton that will be executed for the dependency update or installation.
 func (g Golang) DescribeInstall(path string) string {
-
 	commands := []string{
 		"The following commands will be executed",
 		fmt.Sprintf("rm -rf %s/* ", path),
@@ -153,9 +153,8 @@ func (g Golang) DescribeInstall(path string) string {
 	return strings.Join(commands, "\n")
 }
 
-// Install
+// Install will install or update the dependency.
 func (g Golang) Install(path string) error {
-
 	err := helpers.RemoveDirectoryContent(path)
 	if err != nil {
 		log.Warnf("fail to delete content of directory %s", path)
@@ -170,7 +169,6 @@ func (g Golang) Install(path string) error {
 
 	// zip on windows, tar gz on other platform
 	if runtime.GOOS == "windows" {
-
 		log.Debug("Working on zip, Unzip")
 
 		err = unZip(content, "go/", path)
@@ -178,9 +176,7 @@ func (g Golang) Install(path string) error {
 			log.Warnf("fail to un-zip downloaded file from %s", downloadURL)
 			return errors.Trace(err)
 		}
-
 	} else {
-
 		log.Debug("Working on tar gz, UnGzip & unTar")
 
 		gzipReader, err := unGzip(content)
@@ -199,9 +195,8 @@ func (g Golang) Install(path string) error {
 	return nil
 }
 
-// DescribePostInstall
+// DescribePostInstall will list the post installation action that will be executed.
 func (g Golang) DescribePostInstall(path string) string {
-
 	descriptions := []string{
 		`For your environment to work correctly, we will add if needed the following environment variable to your .bashrc:
 
@@ -219,9 +214,8 @@ You will have to reopen a new terminal to apply the changes or execute the follo
 	return strings.Join(descriptions, "\n")
 }
 
-// PostInstall
+// PostInstall will execute the post installation or update of the dependency.
 func (g Golang) PostInstall(path string) error {
-
 	if runtime.GOOS == "windows" {
 		log.Warnf("Unable to environement variable on windows. Please add it by yourself")
 		return nil
@@ -231,15 +225,13 @@ func (g Golang) PostInstall(path string) error {
 		"# Golang - Added by gouick",
 	}
 
-	gopath := os.Getenv("GOPATH")
 	createGoPath := false
-	if gopath == "" {
+	if os.Getenv("GOPATH") == "" {
 		lineBashRc = append(lineBashRc, "export GOPATH=\"$HOME/go\"")
 		createGoPath = true
 	}
 
-	goroot := os.Getenv("GOROOT")
-	if goroot == "" {
+	if os.Getenv("GOROOT") == "" {
 		lineBashRc = append(lineBashRc, fmt.Sprintf("export GOROOT=\"%s\"", path))
 	}
 
@@ -265,12 +257,17 @@ func (g Golang) PostInstall(path string) error {
 		fh, err := os.OpenFile(
 			filepath.Join(homeDir, ".bashrc"),
 			os.O_APPEND|os.O_CREATE|os.O_WRONLY,
-			0644,
+			0600,
 		)
 		if err != nil {
 			return errors.Trace(err)
 		}
-		defer fh.Close()
+
+		defer func() {
+			if err := fh.Close(); err != nil {
+				log.Errorf("Error closing file: %s", err)
+			}
+		}()
 
 		_, err = fh.WriteString(
 			fmt.Sprintf("\n\n%s\n", strings.Join(lineBashRc, "\n")),
@@ -281,7 +278,6 @@ func (g Golang) PostInstall(path string) error {
 	}
 
 	if createGoPath {
-
 		log.Debug("creating gopath directory")
 
 		_, err = helpers.CheckAndCreateDir(filepath.Join(homeDir, "go"))
@@ -295,9 +291,8 @@ func (g Golang) PostInstall(path string) error {
 
 // GetInstallDirectory will try to find the current golang directory. If it doesn't exist or if it's in a
 // not userspace directory, it will provide the "default"
-// It doesn't mean that the directory is "writable"
+// It doesn't mean that the directory is "writable".
 func (g Golang) GetInstallDirectory() (string, error) {
-
 	homeDir, err := os.UserHomeDir()
 	if err != nil {
 		return "", errors.Trace(err)
@@ -321,6 +316,7 @@ func (g Golang) GetInstallDirectory() (string, error) {
 
 	log.Debug("executing go env GOROOT command")
 
+	//nolint:gosec // we trust the binary we are launching
 	cmd := exec.Command(binaryPath, "env", "GOROOT")
 	stdout, err := cmd.Output()
 	if err != nil {
@@ -336,10 +332,9 @@ func (g Golang) GetInstallDirectory() (string, error) {
 }
 
 func (g Golang) getDownloadURL() string {
-
 	if runtime.GOOS == "windows" {
 		return fmt.Sprintf("https://dl.google.com/go/go%s.%s-%s.zip", minimumGolangVersion, runtime.GOOS, runtime.GOARCH)
-	} else {
+	}
+
 	return fmt.Sprintf("https://dl.google.com/go/go%s.%s-%s.tar.gz", minimumGolangVersion, runtime.GOOS, runtime.GOARCH)
 }
-}

helpers/dependencies/interface.go

@@ -1,13 +1,15 @@
 package dependencies
 
-// DependencyInterface
+import "git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
+
+// DependencyInterface is the interface that need to be respected for a dependency.
 type DependencyInterface interface {
 	CanBeInstalled() bool
 	DescribeInstall(path string) string
 	DescribePostInstall(path string) string
 	GetBinaryPath() (string, error)
 	GetInstallDirectory() (string, error)
-	GetName() string
+	GetName() models.DependencyName
 	GetMinimumVersion() string
 	GetVersion() (string, error)
 	Install(path string) error

helpers/dependencies/swagger.go

@@ -2,7 +2,7 @@ package dependencies
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -10,38 +10,39 @@ import (
 	"runtime"
 	"strings"
 
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"
 	"github.com/blang/semver"
 	"github.com/juju/errors"
 
 	log "github.com/sirupsen/logrus"
 )
 
-// minimum minor required for the app to work
+// minimumGolangVersion is the minimum minor required for the app to work.
 const minimumSwaggerVersion = "0.29.0"
 
 // installation directory for fresh install.
-// will be prefixed by $HOME
+// will be prefixed by $HOME.
 const defaultSwaggerInstallDir = "/bin"
 
 var regexSwaggerVersion = regexp.MustCompile(`^version: v(\d+\.\d+\.\d+)`)
 
+// Swagger represent an empty struct respecting the DependencyInterface.
 type Swagger struct{}
 
-// regroup all swagger dependencies function
+// regroup all swagger dependencies function.
 
-// GetName
-func (s Swagger) GetName() string {
-	return "Go Swagger"
+// GetName return the name of the dependency using DependencyName enum.
+func (s Swagger) GetName() models.DependencyName {
+	return models.DependencyName_GO_SWAGGER
 }
 
-// GetMinimumVersion
+// GetMinimumVersion return the minimum version required for that dependency.
 func (s Swagger) GetMinimumVersion() string {
 	return minimumSwaggerVersion
 }
 
-// IsInstalled
+// IsInstalled check if the dependency is installed on the system.
 func (s Swagger) IsInstalled() (bool, error) {
-
 	_, err := s.GetBinaryPath()
 	if err != nil && !errors.Is(err, exec.ErrNotFound) {
 		return false, errors.Trace(err)
@@ -52,7 +53,7 @@ func (s Swagger) IsInstalled() (bool, error) {
 	return true, nil
 }
 
-// GetBinaryPath
+// GetBinaryPath will search for the binary and return the path if found.
 func (s Swagger) GetBinaryPath() (string, error) {
 	log.Debug("looking for swagger binary")
 
@@ -66,7 +67,7 @@ func (s Swagger) GetBinaryPath() (string, error) {
 	return path, nil
 }
 
-// GetVersion
+// GetVersion will find the current version of the dependency.
 func (s Swagger) GetVersion() (string, error) {
 
 	isInstalled, err := s.IsInstalled()
@@ -85,6 +86,7 @@ func (s Swagger) GetVersion() (string, error) {
 
 	log.Debug("executing swagger version command")
 
+	//nolint:gosec // we trust the binary we are launching
 	cmd := exec.Command(binaryPath, "version")
 	stdout, err := cmd.Output()
 	if err != nil {
@@ -102,9 +104,8 @@ func (s Swagger) GetVersion() (string, error) {
 	return parseOutput[1], nil
 }
 
-// IsVersionSupported
+// IsVersionSupported will compare the current version with the minimum expected version.
 func (s Swagger) IsVersionSupported() (bool, error) {
-
 	isInstalled, err := s.IsInstalled()
 	if err != nil {
 		return false, errors.Trace(err)
@@ -135,14 +136,13 @@ func (s Swagger) IsVersionSupported() (bool, error) {
 	return true, nil
 }
 
-// CanBeInstalled
+// CanBeInstalled define if the dependency installation is handled by the app.
 func (s Swagger) CanBeInstalled() bool {
 	return true
 }
 
-// DescribeInstall
+// DescribeInstall will list the aciton that will be executed for the dependency update or installation.
 func (s Swagger) DescribeInstall(path string) string {
-
 	commands := []string{
 		"The following commands will be executed",
 		fmt.Sprintf("rm -rf %s/swagger ", path),
@@ -153,9 +153,8 @@ func (s Swagger) DescribeInstall(path string) string {
 	return strings.Join(commands, "\n")
 }
 
-// Install
+// Install will install or update the dependency.
 func (s Swagger) Install(path string) error {
-
 	downloadURL := s.getDownloadURL()
 	content, err := downloadFile(downloadURL)
 	if err != nil {
@@ -166,14 +165,19 @@ func (s Swagger) Install(path string) error {
 	fh, err := os.OpenFile(
 		filepath.Join(path, "swagger"),
 		os.O_RDWR|os.O_CREATE|os.O_TRUNC,
-		0744,
+		0600,
 	)
 	if err != nil {
 		return errors.Trace(err)
 	}
-	defer fh.Close()
 
-	bContent, err := ioutil.ReadAll(content)
+	defer func() {
+		if err := fh.Close(); err != nil {
+			log.Errorf("Error closing file: %s", err)
+		}
+	}()
+
+	bContent, err := io.ReadAll(content)
 	if err != nil {
 		return errors.Trace(err)
 	}
@@ -186,9 +190,8 @@ func (s Swagger) Install(path string) error {
 	return nil
 }
 
-// DescribePostInstall
+// DescribePostInstall will list the post installation action that will be executed.
 func (s Swagger) DescribePostInstall(path string) string {
-
 	return `For your environment to work correctly, we will add if needed the following environment variable to your .bashrc:
 
 	PATH=\"$HOME/bin:$PATH\"
@@ -200,9 +203,8 @@ You will have to reopen a new terminal to apply the changes or execute the follo
 `
 }
 
-// PostInstall
+// PostInstall will execute the post installation or update of the dependency.
 func (s Swagger) PostInstall(path string) error {
-
 	lineBashRc := []string{
 		"# Swagger - Added by gouick",
 	}
@@ -229,12 +231,17 @@ func (s Swagger) PostInstall(path string) error {
 		fh, err := os.OpenFile(
 			filepath.Join(homeDir, ".bashrc"),
 			os.O_APPEND|os.O_CREATE|os.O_WRONLY,
-			0644,
+			0600,
 		)
 		if err != nil {
 			return errors.Trace(err)
 		}
-		defer fh.Close()
+
+		defer func() {
+			if err := fh.Close(); err != nil {
+				log.Errorf("Error closing file: %s", err)
+			}
+		}()
 
 		_, err = fh.WriteString(
 			fmt.Sprintf("\n\n%s\n", strings.Join(lineBashRc, "\n")),
@@ -249,9 +256,8 @@ func (s Swagger) PostInstall(path string) error {
 
 // GetInstallDirectory will try to find the current swagger directory. If it doesn't exist or if it's in a
 // not userspace directory, it will provide the "default"
-// It doesn't mean that the directory is "writable"
+// It doesn't mean that the directory is "writable".
 func (s Swagger) GetInstallDirectory() (string, error) {
-
 	homeDir, err := os.UserHomeDir()
 	if err != nil {
 		return "", errors.Trace(err)
@@ -277,6 +283,5 @@ func (s Swagger) GetInstallDirectory() (string, error) {
 }
 
 func (s Swagger) getDownloadURL() string {
-
 	return fmt.Sprintf("https://github.com/go-swagger/go-swagger/releases/download/v%s/swagger_%s_%s", minimumSwaggerVersion, runtime.GOOS, runtime.GOARCH)
 }

helpers/dependencies/utils.go

@@ -20,13 +20,17 @@ import (
 // downloadFile will download file from a given url and store in memory the content
 // content will probably be untar, ungzip, ....
 func downloadFile(url string) (io.Reader, error) {
-
 	// Get the data
 	resp, err := http.Get(url)
 	if err != nil {
 		return nil, errors.Trace(err)
 	}
-	defer resp.Body.Close()
+
+	defer func() {
+		if err := resp.Body.Close(); err != nil {
+			log.Errorf("Error closing body: %s", err)
+		}
+	}()
 
 	buf := new(bytes.Buffer)
 	_, err = buf.ReadFrom(resp.Body)
@@ -38,12 +42,16 @@ func downloadFile(url string) (io.Reader, error) {
 }
 
 func unGzip(reader io.Reader) (io.Reader, error) {
-
 	gzipReader, err := gzip.NewReader(reader)
 	if err != nil {
 		return nil, errors.Trace(err)
 	}
-	defer gzipReader.Close()
+
+	defer func() {
+		if err := gzipReader.Close(); err != nil {
+			log.Errorf("Error closing gzip reader: %s", err)
+		}
+	}()
 
 	return gzipReader, nil
 }
@@ -59,7 +67,7 @@ func unTar(reader io.Reader, subdir string, dest string) error {
 		header, err := tr.Next()
 		switch {
 		// no more files
-		case err == io.EOF:
+		case errors.Is(err, io.EOF):
 			return nil
 		case err != nil:
 			return errors.Trace(err)
@@ -70,7 +78,6 @@ func unTar(reader io.Reader, subdir string, dest string) error {
 		filename := header.Name
 
 		if subdir != "" && strings.HasPrefix(filename, subdir) {
-
 			filename = strings.TrimPrefix(filename, subdir)
 
 			if filename == "" {
@@ -78,7 +85,10 @@ func unTar(reader io.Reader, subdir string, dest string) error {
 			}
 		}
 
-		target := filepath.Join(dest, filename)
+		target, err := sanitizeArchivePath(dest, filename)
+		if err != nil {
+			return errors.Trace(err)
+		}
 
 		log.Debugf("Extacting %s", target)
 
@@ -86,7 +96,7 @@ func unTar(reader io.Reader, subdir string, dest string) error {
 		// create directory if doesn't exit
 		case tar.TypeDir:
 			if _, err := os.Stat(target); err != nil {
-				if err := os.MkdirAll(target, 0755); err != nil {
+				if err := os.MkdirAll(target, 0750); err != nil {
 					return errors.Trace(err)
 				}
 			}
@@ -96,7 +106,12 @@ func unTar(reader io.Reader, subdir string, dest string) error {
 			if err != nil {
 				return errors.Trace(err)
 			}
-			defer f.Close()
+
+			defer func() {
+				if err := f.Close(); err != nil {
+					log.Errorf("Error closing file: %s", err)
+				}
+			}()
 
 			// copy contents to file
 			if _, err := io.Copy(f, tr); err != nil {
@@ -107,7 +122,6 @@ func unTar(reader io.Reader, subdir string, dest string) error {
 }
 
 func unZip(reader io.Reader, subdir string, dest string) error {
-
 	if subdir != "" && !strings.HasSuffix(subdir, "/") {
 		subdir = fmt.Sprintf("%s/", subdir)
 	}
@@ -128,11 +142,9 @@ func unZip(reader io.Reader, subdir string, dest string) error {
 	}
 
 	for _, file := range zipReader.File {
-
 		filename := file.Name
 
 		if subdir != "" && strings.HasPrefix(filename, subdir) {
-
 			filename = strings.TrimPrefix(filename, subdir)
 
 			if filename == "" {
@@ -140,29 +152,41 @@ func unZip(reader io.Reader, subdir string, dest string) error {
 			}
 		}
 
-		target := filepath.Join(dest, filename)
+		target, err := sanitizeArchivePath(dest, filename)
+		if err != nil {
+			return errors.Trace(err)
+		}
 
 		log.Debugf("Extacting %s", target)
 
 		if file.FileInfo().IsDir() {
 			if _, err := os.Stat(target); err != nil {
-				if err := os.MkdirAll(target, 0755); err != nil {
+				if err := os.MkdirAll(target, 0750); err != nil {
 					return errors.Trace(err)
 				}
 			}
 		} else {
-
 			f, err := os.OpenFile(target, os.O_CREATE|os.O_RDWR, file.Mode())
 			if err != nil {
 				return errors.Trace(err)
 			}
-			defer f.Close()
+
+			defer func() {
+				if err := f.Close(); err != nil {
+					log.Errorf("Error closing file: %s", err)
+				}
+			}()
 
 			fileInArchive, err := file.Open()
 			if err != nil {
 				return errors.Trace(err)
 			}
-			defer fileInArchive.Close()
+
+			defer func() {
+				if err := fileInArchive.Close(); err != nil {
+					log.Errorf("Error closing file: %s", err)
+				}
+			}()
 
 			// copy contents to file
 			if _, err := io.Copy(f, fileInArchive); err != nil {
@@ -173,3 +197,12 @@ func unZip(reader io.Reader, subdir string, dest string) error {
 
 	return nil
 }
+
+// sanitizeArchivePath will sanitize archive file pathing from "G305: Zip Slip vulnerability".
+func sanitizeArchivePath(d string, t string) (string, error) {
+	if v := filepath.Join(d, t); strings.HasPrefix(v, filepath.Clean(d)) {
+		return v, nil
+	}
+
+	return "", fmt.Errorf("%s: %s", "content filepath is tainted", t)
+}

helpers/file.go

@@ -2,7 +2,6 @@ package helpers
 
 import (
 	"io/fs"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -117,7 +116,6 @@ func CheckAndCreateDir(path string) (bool, error) {
 
 	err = createDirectory(path)
 	if err != nil {
-
 		log.Warnf("impossible to create directory (%s), please try again", err.Error())
 		return false, err
 	}
@@ -127,20 +125,18 @@ func CheckAndCreateDir(path string) (bool, error) {
 
 func RemoveDirectoryContent(path string) error {
 
-	dir, err := ioutil.ReadDir(path)
+	dir, err := os.ReadDir(path)
 	if err != nil {
 		return errors.Trace(err)
 	}
 
 	for _, d := range dir {
-
 		err := os.RemoveAll(
 			filepath.Join(path, d.Name()),
 		)
 		if err != nil {
 			return errors.Trace(err)
 		}
-
 	}
 
 	return nil

helpers/input.go

@@ -106,7 +106,7 @@ func PathInput() string {
 // APITypeNameInput
 func APITypeNameInput() models.APITypeName {
 
-	var possibleAPITypes []string
+	possibleAPITypes := make([]string, 0)
 	for _, apiType := range models.GetListOfAPITypeName() {
 		possibleAPITypes = append(possibleAPITypes, string(apiType))
 	}

helpers/models/api_type.go

@@ -1,6 +1,6 @@
 package models
 
-// UserInputParams
+// UserInputParams is a struct containing all fields that can be useful for project generation.
 type UserInputParams struct {
 	DB                 bool
 	GoModuleName       *string

helpers/models/api_type_name_enum.go

@@ -6,9 +6,10 @@ import (
 	"github.com/juju/errors"
 )
 
-// APITypeName
+// APITypeName is a type used as an enum for possible API Type Name.
 type APITypeName string
 
+//nolint:exported // keeping the enum simple and redeable.
 const (
 	APITypeName_GIN_GONIC   APITypeName = "Gin Gonic"
 	APITypeName_GO_SWAGGER  APITypeName = "Go Swagger"
@@ -16,7 +17,7 @@ const (
 	APITypeName_NULL        APITypeName = ""
 )
 
-// GetListOfAPITypeName returns a list of APITypeName
+// GetListOfAPITypeName returns a list of APITypeName.
 func GetListOfAPITypeName() []APITypeName {
 	return []APITypeName{
 		APITypeName_GIN_GONIC,
@@ -25,7 +26,7 @@ func GetListOfAPITypeName() []APITypeName {
 	}
 }
 
-// IsValid validates enum values
+// IsValid validates enum values.
 func (e APITypeName) IsValid() bool {
 	for _, v := range GetListOfAPITypeName() {
 		if e == v {
@@ -36,6 +37,7 @@ func (e APITypeName) IsValid() bool {
 	return false
 }
 
+// NewAPITypeName return a APITypeName based on a given string.
 func NewAPITypeName(in string) (APITypeName, error) {
 	out := APITypeName_NULL
 	if in != "" {
@@ -47,9 +49,8 @@ func NewAPITypeName(in string) (APITypeName, error) {
 	return out, nil
 }
 
-// NewAPITypeNameFromInput
+// NewAPITypeNameFromInput will try to sluggify a given string and make it match with a APITypeName.
 func NewAPITypeNameFromInput(in string) (APITypeName, error) {
-
 	in = strings.ToLower(in)
 	in = strings.ReplaceAll(in, " ", "-")
 	in = strings.ReplaceAll(in, "_", "-")

helpers/models/dependency_name_enum.go

@@ -1,8 +1,9 @@
 package models
 
-// DependencyName
+// DependencyName is a type used as an enum for possible Dependency Name.
 type DependencyName string
 
+//nolint:exported // keeping the enum simple and redeable.
 const (
 	DependencyName_GIT        DependencyName = "Git"
 	DependencyName_GOLANG     DependencyName = "Golang"