Merge pull request #8 from guitmz/block-cards

Block/Unblock cards and goreleaser
guitmz · Jul 24, 2018 · 2a6dc4b · 2a6dc4b
2 parents f369096 + 63de065
commit 2a6dc4b
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Showing 4 changed files with 126 additions and 22 deletions.
diff --git a/.goreleaser.yml b/.goreleaser.yml
@@ -0,0 +1,43 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+builds:
+- env:
+  - CGO_ENABLED=0
+  main: ./cmd/n26
+  binary: n26
+  goos:
+   - linux
+   - darwin
+   - windows
+   - freebsd
+  goarch:
+    - amd64
+archive:
+  name_template: "{{ .ProjectName }}-cli-{{ .Version }}-{{ .Os }}-{{ .Arch }}"
+  format: zip
+  files:
+  - none*
+checksum:
+  name_template: "checksums.txt"
+release:
+  github:
+    owner: guitmz
+    name: n26
+  name_template: "{{.Version}}"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - "typo"
+    - "^docs:"
+    - "^test:"
+brew:
+  github:
+    owner: guitmz
+    name: homebrew-tools
+
+  homepage: "https://github.com/guitmz/n26"
+  description: "CLI tool for N26 Bank"
+  test: |
+    system "#{bin}/n26", "--version"
+
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,8 @@
+language: go
+deploy:
+- provider: script
+  skip_cleanup: true
+  script: curl -sL https://git.io/goreleaser | bash
+  on:
+    tags: true
+    condition: $TRAVIS_OS_NAME = linux
diff --git a/api.go b/api.go
@@ -4,10 +4,11 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"golang.org/x/oauth2"
 	"io/ioutil"
 	"net/http"
 	"net/url"
+
+	"golang.org/x/oauth2"
 )
 
 const apiURL = "https://api.tech26.de"
@@ -105,13 +106,13 @@ type Cards []struct {
 	PublicToken                         interface{} `json:"publicToken"`
 	Pan                                 interface{} `json:"pan"`
 	MaskedPan                           string      `json:"maskedPan"`
-	ExpirationDate                      int64       `json:"expirationDate"`
+	ExpirationDate                      TimeStamp   `json:"expirationDate"`
 	CardType                            string      `json:"cardType"`
 	Status                              string      `json:"status"`
 	CardProduct                         interface{} `json:"cardProduct"`
 	CardProductType                     string      `json:"cardProductType"`
-	PinDefined                          interface{} `json:"pinDefined"`
-	CardActivated                       interface{} `json:"cardActivated"`
+	PinDefined                          TimeStamp   `json:"pinDefined"`
+	CardActivated                       TimeStamp   `json:"cardActivated"`
 	UsernameOnCard                      string      `json:"usernameOnCard"`
 	ExceetExpressCardDelivery           interface{} `json:"exceetExpressCardDelivery"`
 	Membership                          interface{} `json:"membership"`
@@ -202,18 +203,31 @@ func NewClient(a Auth) (*Client, error) {
 	return (*Client)(c.Client(ctx, tok)), nil
 }
 
-func (c *Client) n26Request(endpoint string, params map[string]string) []byte {
+func (c *Client) n26Request(requestMethod, endpoint string, params map[string]string) []byte {
+	var req *http.Request
+	var err error
+
 	u, _ := url.ParseRequestURI(apiURL)
 	u.Path = endpoint
-
 	u.RawQuery = mapToQuery(params).Encode()
 
-	res, _ := (*http.Client)(c).Get(u.String())
-	defer res.Body.Close()
-	body, _ := ioutil.ReadAll(res.Body)
+	switch requestMethod {
+	case http.MethodGet:
+		req, err = http.NewRequest(http.MethodGet, u.String(), nil)
+		check(err)
+	case http.MethodPost:
+		req, err = http.NewRequest(http.MethodPost, u.String(), nil)
+		check(err)
+	}
 
+	res, err := (*http.Client)(c).Do(req)
+	check(err)
+	defer res.Body.Close()
+	body, err := ioutil.ReadAll(res.Body)
+	check(err)
 	return body
 }
+
 func mapToQuery(params map[string]string) url.Values {
 	values := url.Values{}
 	for k, v := range params {
@@ -223,7 +237,7 @@ func mapToQuery(params map[string]string) url.Values {
 }
 
 func (auth *Client) GetBalance(retType string) (string, *Balance) {
-	body := auth.n26Request("/api/accounts", nil)
+	body := auth.n26Request(http.MethodGet, "/api/accounts", nil)
 	balance := &Balance{}
 	check(json.Unmarshal(body, &balance))
 	identedJSON, _ := json.MarshalIndent(&balance, "", "  ")
@@ -234,7 +248,7 @@ func (auth *Client) GetBalance(retType string) (string, *Balance) {
 }
 
 func (auth *Client) GetInfo(retType string) (string, *PersonalInfo) {
-	body := auth.n26Request("/api/me", nil)
+	body := auth.n26Request(http.MethodGet, "/api/me", nil)
 	info := &PersonalInfo{}
 	check(json.Unmarshal(body, &info))
 	identedJSON, _ := json.MarshalIndent(&info, "", "  ")
@@ -245,7 +259,7 @@ func (auth *Client) GetInfo(retType string) (string, *PersonalInfo) {
 }
 
 func (auth *Client) GetStatus(retType string) (string, *Statuses) {
-	body := auth.n26Request("/api/me/statuses", nil)
+	body := auth.n26Request(http.MethodGet, "/api/me/statuses", nil)
 	status := &Statuses{}
 	check(json.Unmarshal(body, &status))
 	identedJSON, _ := json.MarshalIndent(&status, "", "  ")
@@ -256,7 +270,7 @@ func (auth *Client) GetStatus(retType string) (string, *Statuses) {
 }
 
 func (auth *Client) GetAddresses(retType string) (string, *Addresses) {
-	body := auth.n26Request("/api/addresses", nil)
+	body := auth.n26Request(http.MethodGet, "/api/addresses", nil)
 	addresses := &Addresses{}
 	check(json.Unmarshal(body, &addresses))
 	identedJSON, _ := json.MarshalIndent(&addresses, "", "  ")
@@ -267,7 +281,7 @@ func (auth *Client) GetAddresses(retType string) (string, *Addresses) {
 }
 
 func (auth *Client) GetCards(retType string) (string, *Cards) {
-	body := auth.n26Request("/api/v2/cards", nil)
+	body := auth.n26Request(http.MethodGet, "/api/v2/cards", nil)
 	cards := &Cards{}
 	check(json.Unmarshal(body, &cards))
 	identedJSON, _ := json.MarshalIndent(&cards, "", "  ")
@@ -278,7 +292,7 @@ func (auth *Client) GetCards(retType string) (string, *Cards) {
 }
 
 func (auth *Client) GetLimits(retType string) (string, *Limits) {
-	body := auth.n26Request("/api/settings/account/limits", nil)
+	body := auth.n26Request(http.MethodGet, "/api/settings/account/limits", nil)
 	limits := &Limits{}
 	check(json.Unmarshal(body, &limits))
 	identedJSON, _ := json.MarshalIndent(&limits, "", "  ")
@@ -289,7 +303,7 @@ func (auth *Client) GetLimits(retType string) (string, *Limits) {
 }
 
 func (auth *Client) GetContacts(retType string) (string, *Contacts) {
-	body := auth.n26Request("/api/smrt/contacts", nil)
+	body := auth.n26Request(http.MethodGet, "/api/smrt/contacts", nil)
 	contacts := &Contacts{}
 	check(json.Unmarshal(body, &contacts))
 	identedJSON, _ := json.MarshalIndent(&contacts, "", "  ")
@@ -313,7 +327,7 @@ func (auth *Client) GetTransactions(from, to TimeStamp) (*Transactions, error) {
 		params["from"] = fmt.Sprint(from.AsMillis())
 		params["to"] = fmt.Sprint(to.AsMillis())
 	}
-	body := auth.n26Request("/api/smrt/transactions", params)
+	body := auth.n26Request(http.MethodGet, "/api/smrt/transactions", params)
 	transactions := &Transactions{}
 	if err := json.Unmarshal(body, &transactions); err != nil {
 		return nil, err
@@ -322,7 +336,7 @@ func (auth *Client) GetTransactions(from, to TimeStamp) (*Transactions, error) {
 }
 
 func (auth *Client) GetStatements(retType string) (string, *Statements) {
-	body := auth.n26Request("/api/statements", nil)
+	body := auth.n26Request(http.MethodGet, "/api/statements", nil)
 	statements := &Statements{}
 	check(json.Unmarshal(body, &statements))
 	identedJSON, _ := json.MarshalIndent(&statements, "", "  ")
@@ -333,14 +347,24 @@ func (auth *Client) GetStatements(retType string) (string, *Statements) {
 }
 
 func (auth *Client) GetStatementPDF(ID string) {
-	body := auth.n26Request(fmt.Sprintf("%s%s", "/api/statements/", ID), nil)
+	body := auth.n26Request(http.MethodGet, fmt.Sprintf("/api/statements/%s", ID), nil)
 	ioutil.WriteFile(
 		fmt.Sprintf("%s.pdf", ID),
 		body,
 		0750,
 	)
 }
 
+func (auth *Client) BlockCard(ID string) {
+	_ = auth.n26Request(http.MethodPost, fmt.Sprintf("/api/cards/%s/block", ID), nil)
+	fmt.Printf("\nYour card with ID: %s is DISABLED\n\n", ID)
+}
+
+func (auth *Client) UnblockCard(ID string) {
+	_ = auth.n26Request(http.MethodPost, fmt.Sprintf("/api/cards/%s/unblock", ID), nil)
+	fmt.Printf("\nYour card with ID: %s is ACTIVE\n\n", ID)
+}
+
 func check(e error) {
 	if e != nil {
 		panic(e)

diff --git a/cmd/n26/n26.go b/cmd/n26/n26.go
@@ -14,6 +14,10 @@ import (
 	"github.com/urfave/cli"
 )
 
+const (
+	appVersion = "1.4.2"
+)
+
 func check(e error) {
 	if e != nil {
 		panic(e)
@@ -33,7 +37,7 @@ func authentication() (*n26.Client, error) {
 		check(err)
 		password = string(maskedPass)
 	}
-	return n26.NewClient(n26.Auth{username, password})
+	return n26.NewClient(n26.Auth{UserName: username, Password: password})
 }
 
 // Interface for generic data writer that has a header and data table e.g. table writer and csv writer
@@ -46,7 +50,7 @@ type transactionWriter interface {
 
 func main() {
 	app := cli.NewApp()
-	app.Version = "1.4.1"
+	app.Version = appVersion
 	app.UsageText = "n26 command [json|csv|statement ID]"
 	app.Name = "N26"
 	app.Usage = "your N26 Bank financial information on the command line"
@@ -156,14 +160,17 @@ func main() {
 					for _, card := range *cards {
 						data = append(data,
 							[]string{
+								card.ID,
 								card.UsernameOnCard,
 								card.CardType,
 								card.CardProductType,
 								card.MaskedPan,
+								card.ExpirationDate.String(),
+								card.Status,
 							},
 						)
 					}
-					NewTableWriter().WriteData([]string{"Name on Card", "Type", "Product type", "Number"}, data)
+					NewTableWriter().WriteData([]string{"ID", "Name on Card", "Type", "Product type", "Number", "Expiration Date", "Status"}, data)
 				}
 				return nil
 			},
@@ -285,6 +292,28 @@ func main() {
 				return nil
 			},
 		},
+		{
+			Name:      "block",
+			Usage:     "blocks a card",
+			ArgsUsage: "[card ID]",
+			Action: func(c *cli.Context) error {
+				API, err := authentication()
+				check(err)
+				API.BlockCard(c.Args().First())
+				return nil
+			},
+		},
+		{
+			Name:      "unblock",
+			Usage:     "unblocks a card",
+			ArgsUsage: "[card ID]",
+			Action: func(c *cli.Context) error {
+				API, err := authentication()
+				check(err)
+				API.UnblockCard(c.Args().First())
+				return nil
+			},
+		},
 	}
 
 	sort.Sort(cli.CommandsByName(app.Commands))