Add support for app key + token

README.md

@@ -21,12 +21,19 @@ Make sure you have Docker installed, then type:
 
 ## Usage
 
+## Creating a developper account
+
+1. Create a trello account
+2. Confirm your email
+3. Enable developper account on <https://trello.com/app-key>
+4. Get an developer API KEY
+
 ## Getting a Trello TOKEN
 
 Open the following URL in your web browser and authenticate yourself. That will
 give you the TRELLO_TOKEN that will be needed in the next step.
 
-<https://trello.com/1/authorize?expiration=never&scope=read,write,account&response_type=token&name=Server%20Token&key=58117ebf843d49b05bca074c5fd520ee>
+<https://trello.com/1/authorize?expiration=never&scope=read,write,account&response_type=token&name=Trello2Mail&key=YOUR-API-KEY>
 
 ## Normal use
 

cmd/trello2mail/config.go

@@ -32,6 +32,7 @@ type Config struct {
 	SmtpSecurityType string `mapstructure:"smtp-security-type"`
 
 	TrelloUrl    string `mapstructure:"trello-url"`
+	TrelloApiKey string `mapstructure:"trello-api-key"`
 	TrelloToken  string `mapstructure:"trello-token"`
 
 	Parser *cobra.Command `mapstructure:"-"`
@@ -53,7 +54,8 @@ func NewConfig() *Config {
 	cmd.PersistentFlags().StringVarP(&self.EmailSubject, "email-subject", "", "", "email subject")
 
 	cmd.PersistentFlags().StringVarP(&self.TrelloUrl, "trello-url", "", "", "url of trello board")
-	cmd.PersistentFlags().StringVarP(&self.TrelloToken, "trello-token", "", "", "url of trello token")
+	cmd.PersistentFlags().StringVarP(&self.TrelloUrl, "trello-api-key", "", "", "API KEY for trello access")
+	cmd.PersistentFlags().StringVarP(&self.TrelloToken, "trello-token", "", "", "TOKEN for trello access")
 
 	cmd.PersistentFlags().StringVarP(&self.SmtpHostname, "smtp-hostname", "", "", "address of smtp server")
 	cmd.PersistentFlags().StringVarP(&self.SmtpUsername, "smtp-username", "", "", "username for smtp server")
@@ -67,6 +69,7 @@ func NewConfig() *Config {
 	viper.BindPFlag("email-subject", cmd.PersistentFlags().Lookup("email-subject"))
 	viper.BindPFlag("trello-url", cmd.PersistentFlags().Lookup("trello-url"))
 	viper.BindPFlag("trello-token", cmd.PersistentFlags().Lookup("trello-token"))
+	viper.BindPFlag("trello-api-key", cmd.PersistentFlags().Lookup("trello-api-key"))
 	viper.BindPFlag("smtp-hostname", cmd.PersistentFlags().Lookup("smtp-hostname"))
 	viper.BindPFlag("smtp-username", cmd.PersistentFlags().Lookup("smtp-username"))
 	viper.BindPFlag("smtp-password", cmd.PersistentFlags().Lookup("smtp-password"))

cmd/trello2mail/main.go

@@ -4,6 +4,7 @@ import (
 	"crypto/tls"
 	"fmt"
 	"github.com/go-mail/mail"
+	"os"
 )
 
 func main() {
@@ -11,10 +12,15 @@ func main() {
 	fmt.Println("d: parsing config")
 	config := NewConfig()
 	config.Parse()
+	fmt.Printf("%+v\n", config)
 
 	// Get task list as markdown
 	fmt.Println("d: configuring trello")
-	trelloCtx := NewTrello(config.TrelloToken)
+	trelloCtx := NewTrello(config.TrelloApiKey, config.TrelloToken)
+	if trelloCtx == nil {
+		fmt.Println("ERROR: Unable to initialize trello context")
+		os.Exit(1)
+	}
 
 	fmt.Println("d: getting trello boards")
 	var trelloBoardsList []TrelloBoard

cmd/trello2mail/trello.go

@@ -18,18 +18,9 @@ import (
 	"text/template"
 )
 
-const (
-	// See https://trello.com/app-key
-	APP_KEY string = "58117ebf843d49b05bca074c5fd520ee"
-)
-
-type TrelloConfig struct {
-	Url   string
-	Token string
-}
-
 type TrelloCtx struct {
 	Token  string
+	ApiKey string
 	Client *trello.Client
 }
 
@@ -53,13 +44,36 @@ func runcmd(command string) string {
 	return string(out)
 }
 
-func GetTokenProcessMessage() string {
+func MessageForApiKey() string {
+	/*
 		url := strings.Join([]string{
 			"https://trello.com/1/authorize?expiration=never",
-		"name=taskell",
+			"name=Trello-To-Mail",
 			"scope=read",
 			"response_type=token",
-		fmt.Sprintf("key=%s", APP_KEY),
+			fmt.Sprintf("key=%s", apiKey),
+		}, "&")
+	*/
+
+	url := "https://trello.com/app-key/"
+
+	text := strings.Join([]string{
+		"Wrong or empty TRELLO_API_KEY value. Please visit:",
+		url,
+		"Then enable developper account.",
+		"When you have your user api key, set TRELLO_API_KEY=<your-api-key>",
+	}, "\n\n")
+
+	return text
+}
+
+func MessageForToken(apiKey string) string {
+	url := strings.Join([]string{
+		"https://trello.com/1/authorize?expiration=never",
+		"name=Trello-To-Mail",
+		"scope=read",
+		"response_type=token",
+		fmt.Sprintf("key=%s", apiKey),
 	}, "&")
 
 	text := strings.Join([]string{
@@ -71,11 +85,21 @@ func GetTokenProcessMessage() string {
 	return text
 }
 
-func NewTrello(token string) *TrelloCtx {
+func NewTrello(apiKey string, token string) *TrelloCtx {
-	client := trello.NewClient(APP_KEY, token)
+	if len(apiKey) == 0 {
+		fmt.Println(MessageForApiKey())
+		return nil
+	}
+	if len(token) == 0 {
+		fmt.Println(MessageForToken(apiKey))
+		return nil
+	}
 
 	ctx := TrelloCtx{}
+	ctx.ApiKey = apiKey
 	ctx.Token = token
+
+	client := trello.NewClient(apiKey, token)
 	ctx.Client = client
 
 	return &ctx