From 5771f6c158ece015ace12569c640cd9a6c263b10 Mon Sep 17 00:00:00 2001
From: decentral1se <lukewm@riseup.net>
Date: Fri, 30 Jul 2021 22:55:00 +0200
Subject: [PATCH] WIP another pass on the app new command

---
 cli/app.go       | 58 ++++++++++++++++++++++++++++++++++++++++++------
 client/secret.go |  5 +++++
 config/env.go    |  4 ++--
 3 files changed, 58 insertions(+), 9 deletions(-)
 create mode 100644 client/secret.go

diff --git a/cli/app.go b/cli/app.go
index 16d794fe1..2a2643dc8 100644
--- a/cli/app.go
+++ b/cli/app.go
@@ -5,26 +5,28 @@ import (
 	"fmt"
 	"io/ioutil"
 	"path"
+	"regexp"
 	"sort"
+	"strconv"
 	"strings"
 
 	"coopcloud.tech/abra/catalogue"
 	"coopcloud.tech/abra/client"
 	"coopcloud.tech/abra/config"
+	"coopcloud.tech/abra/secret"
 
 	"github.com/AlecAivazis/survey/v2"
 	"github.com/docker/cli/cli/command/formatter"
 	"github.com/docker/cli/cli/command/idresolver"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/schultz-is/passgen"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
 
 var appNewCommand = &cli.Command{
 	Name:  "new",
-	Usage: "Create a new app of <type>",
+	Usage: "Create a new app",
 	Description: `
 This command takes a recipe and uses it to cook up a new app. This app
 configuration is stored in your ~/.abra directory under the appropriate server.
@@ -82,7 +84,7 @@ locally in a pass store (see passwordstore.org for more).
 		servers := appFiles.GetServers()
 		if Server == "" {
 			prompt := &survey.Select{
-				Message: "Select server to create this app for:",
+				Message: "Select app server:",
 				Options: servers,
 			}
 			if err := survey.AskOne(prompt, &Server); err != nil {
@@ -92,7 +94,7 @@ locally in a pass store (see passwordstore.org for more).
 
 		if Domain == "" {
 			prompt := &survey.Input{
-				Message: "Specify domain for this app:",
+				Message: "Specify app domain",
 			}
 			if err := survey.AskOne(prompt, &Domain); err != nil {
 				logrus.Fatal(err)
@@ -126,15 +128,57 @@ locally in a pass store (see passwordstore.org for more).
 			logrus.Fatal(err)
 		}
 
-		// generate secrets if asked to do so
 		if Secrets {
+			appEnv, err := config.ReadEnv(appEnvPath)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+
+			var secretEnvVars []string
+			for envVar := range appEnv {
+				regex := regexp.MustCompile(`^SECRET.*VERSION.*`)
+				secretEnvVar := regex.Find([]byte(envVar))
+				secretEnvVars = append(secretEnvVars, string(secretEnvVar))
+			}
+
+			var length int
+			var secretValue string
+			var secrets map[string]string
+			for _, secretEnvVar := range secretEnvVars {
+				withoutPrefix := strings.TrimPrefix(secretEnvVar, "SECRET_")
+				regex := regexp.MustCompile(`_VERSION=.*`)
+				secretName := string(regex.Find([]byte(withoutPrefix)))
+
+				if strings.Contains(secretEnvVar, "length") {
+					regex := regexp.MustCompile(`s/.*[^0-9]\([0-9]\+\)[^0-9]*$/\1/`)
+					match := regex.Find([]byte(secretEnvVar))
+					length, err = strconv.Atoi(string(match))
+					if err != nil {
+						logrus.Fatal(err)
+					}
+					passwords, err := secret.GeneratePasswords(1, uint(length))
+					if err != nil {
+						logrus.Fatal(err)
+					}
+					secretValue = passwords[0]
+					secrets[secretEnvVar] = secretValue
+				} else {
+					passphrases, err := secret.GeneratePassphrases(1)
+					if err != nil {
+						logrus.Fatal(err)
+					}
+					secretValue = passphrases[0]
+					secrets[secretEnvVar] = secretValue
+				}
+				go client.StoreSecret(secretName, secretValue, Server)
+			}
 		}
 
-		// save them in a pass store if asked to do so
+		// TODO: save them in a pass store if asked to do so
 		if Pass {
 		}
 
-		// Output some instructions on how to deploy this thing
+		// TODO: Output some instructions on how to deploy this thing
 
 		return nil
 	},
diff --git a/client/secret.go b/client/secret.go
new file mode 100644
index 000000000..d9bb8d130
--- /dev/null
+++ b/client/secret.go
@@ -0,0 +1,5 @@
+package client
+
+func StoreSecret(secretName, secretValue, server string) error {
+	return nil
+}
diff --git a/config/env.go b/config/env.go
index c452c62d0..0d33608ea 100644
--- a/config/env.go
+++ b/config/env.go
@@ -203,7 +203,7 @@ func GetAppStatuses(appFiles AppFiles) (map[string]string, error) {
 // TODO: maybe better names than read and get
 
 func readAppFile(appFile AppFile, name AppName) (App, error) {
-	env, err := readEnv(appFile.Path)
+	env, err := ReadEnv(appFile.Path)
 	if err != nil {
 		return App{}, fmt.Errorf("env file for '%s' couldn't be read: %s", name, err.Error())
 	}
@@ -214,7 +214,7 @@ func readAppFile(appFile AppFile, name AppName) (App, error) {
 	return app, nil
 }
 
-func readEnv(filePath string) (AppEnv, error) {
+func ReadEnv(filePath string) (AppEnv, error) {
 	var envFile AppEnv
 	envFile, err := godotenv.Read(filePath)
 	if err != nil {