feat: add http headers

README.md

@@ -17,6 +17,7 @@ export PM_API_URL="https://xxxx.com:8006/api2/json"
 export PM_USER=user@pam
 export PM_PASS=password
 export PM_OTP=otpcode (only if required)
+export HTTP_HEADERS=Key,Value,Key1,Value1 (only if required)
 
 ./proxmox-api-go installQemu proxmox-node-name < qemu1.json
 

cli/cobra.go

@@ -33,12 +33,12 @@ func Execute() (err error) {
 }
 
 func NewClient() (c *proxmox.Client) {
-	c, err := Client("", "", "", "")
+	c, err := Client("", "", "", "", "")
 	LogFatalError(err)
 	return
 }
 
-func Client(apiUlr, userID, password, otp string) (c *proxmox.Client, err error) {
+func Client(apiUrl, userID, password, otp string, http_headers string) (c *proxmox.Client, err error) {
 	insecure, _ := RootCmd.Flags().GetBool("insecure")
 	timeout, _ := RootCmd.Flags().GetInt("timeout")
 	proxyUrl, _ := RootCmd.Flags().GetString("proxyurl")
@@ -47,8 +47,8 @@ func Client(apiUlr, userID, password, otp string) (c *proxmox.Client, err error)
 	if !insecure {
 		tlsconf = nil
 	}
-	if apiUlr == "" {
-		apiUlr = os.Getenv("PM_API_URL")
+	if apiUrl == "" {
+		apiUrl = os.Getenv("PM_API_URL")
 	}
 	if userID == "" {
 		userID = os.Getenv("PM_USER")
@@ -59,7 +59,10 @@ func Client(apiUlr, userID, password, otp string) (c *proxmox.Client, err error)
 	if otp == "" {
 		otp = os.Getenv("PM_OTP")
 	}
-	c, err = proxmox.NewClient(apiUlr, nil, tlsconf, proxyUrl, timeout)
+	if http_headers == "" {
+		http_headers = os.Getenv("HTTP_HEADERS")
+	}
+	c, err = proxmox.NewClient(apiUrl, nil, http_headers, tlsconf, proxyUrl, timeout)
 	LogFatalError(err)
 	if userRequiresAPIToken(userID) {
 		c.SetAPIToken(userID, password)

go.sum

@@ -1,33 +1,25 @@
-github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7Pgzkat/bFNc=
 github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/spf13/cobra v1.4.0 h1:y+wJpx64xcgO1V+RcnwW0LEHxTKRi2ZDPSBjWnrg88Q=
-github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g=
 github.com/spf13/cobra v1.5.0 h1:X+jTBEBqF0bHN+9cSMgmfuvv2VHJ9ezmFNf9Y/XstYU=
 github.com/spf13/cobra v1.5.0/go.mod h1:dWXEIy2H428czQCjInthrTRUg7yKbok+2Qi/yBIJoUM=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
-github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -36,7 +36,7 @@ func main() {
 	if !*insecure {
 		tlsconf = nil
 	}
-	c, err := proxmox.NewClient(os.Getenv("PM_API_URL"), nil, tlsconf, *proxyURL, *taskTimeout)
+	c, err := proxmox.NewClient(os.Getenv("PM_API_URL"), nil, os.Getenv("HTTP_HEADERS"), tlsconf, *proxyURL, *taskTimeout)
 	failError(err)
 	if userRequiresAPIToken(os.Getenv("PM_USER")) {
 		c.SetAPIToken(os.Getenv("PM_USER"), os.Getenv("PM_PASS"))

proxmox/client.go

@@ -85,13 +85,18 @@ func NewVmRef(vmId int) (vmr *VmRef) {
 	return
 }
 
-func NewClient(apiUrl string, hclient *http.Client, tls *tls.Config, proxyString string, taskTimeout int) (client *Client, err error) {
+func NewClient(apiUrl string, hclient *http.Client, http_headers string, tls *tls.Config, proxyString string, taskTimeout int) (client *Client, err error) {
 	var sess *Session
-	sess, err = NewSession(apiUrl, hclient, proxyString, tls)
-	if err == nil {
+	sess, err_s := NewSession(apiUrl, hclient, proxyString, tls)
+	sess, err = createHeaderList(http_headers, sess)
+	if err != nil {
+		return nil, err
+	}
+	if err_s == nil {
 		client = &Client{session: sess, ApiUrl: apiUrl, TaskTimeout: taskTimeout}
 	}
-	return client, err
+
+	return client, err_s
 }
 
 // SetAPIToken specifies a pair of user identifier and token UUID to use
@@ -1320,7 +1325,7 @@ func (c *Client) Upload(node string, storage string, contentType string, filenam
 	}
 
 	url := fmt.Sprintf("%s/nodes/%s/storage/%s/upload", c.session.ApiUrl, node, storage)
-	req, err := c.session.NewRequest(http.MethodPost, url, nil, body)
+	req, err := c.session.NewRequest(http.MethodPost, url, &c.session.Headers, body)
 	if err != nil {
 		return err
 	}

proxmox/client_test.go

@@ -9,7 +9,7 @@ import (
 )
 
 func TestClient_Login(t *testing.T) {
-	client, err := NewClient(os.Getenv("PM_API_URL"), nil, &tls.Config{InsecureSkipVerify: true}, "", 300)
+	client, err := NewClient(os.Getenv("PM_API_URL"), nil, os.Getenv("HTTP_HEADERS"), &tls.Config{InsecureSkipVerify: true}, "", 300)
 	assert.Nil(t, err)
 
 	err = client.Login(os.Getenv("PM_USER"), os.Getenv("PM_PASS"), "")

proxmox/session.go

@@ -167,7 +167,7 @@ func (s *Session) Login(username string, password string, otp string) (err error
 	reqbody := ParamsToBody(reqUser)
 	olddebug := *Debug
 	*Debug = false // don't share passwords in debug log
-	resp, err := s.Post("/access/ticket", nil, nil, &reqbody)
+	resp, err := s.Post("/access/ticket", nil, &s.Headers, &reqbody)
 	*Debug = olddebug
 	if err != nil {
 		return err
@@ -202,18 +202,18 @@ func (s *Session) NewRequest(method, url string, headers *http.Header, body io.R
 		req.Header = *headers
 	}
 	if s.AuthToken != "" {
-		req.Header.Add("Authorization", "PVEAPIToken="+s.AuthToken)
+		req.Header["Authorization"] = []string{"PVEAPIToken=" + s.AuthToken}
 	} else if s.AuthTicket != "" {
-		req.Header.Add("Cookie", "PVEAuthCookie="+s.AuthTicket)
-		req.Header.Add("CSRFPreventionToken", s.CsrfToken)
+		req.Header["Authorization"] = []string{"PVEAuthCookie=" + s.AuthTicket}
+		req.Header["CSRFPreventionToken"] = []string{s.CsrfToken}
 	}
 	return
 }
 
 func (s *Session) Do(req *http.Request) (*http.Response, error) {
 	// Add session headers
-	for k := range s.Headers {
-		req.Header.Set(k, s.Headers.Get(k))
+	for k, v := range s.Headers {
+		req.Header[k] = v
 	}
 
 	if *Debug {

proxmox/util.go

@@ -188,3 +188,16 @@ func failError(err error) {
 		log.Fatal(err)
 	}
 }
+
+// Create list of http.Header out of string, separator is ","
+func createHeaderList(header_string string, sess *Session) (*Session, error) {
+	header_string_split := strings.Split(header_string, ",")
+	err := ValidateArrayEven(header_string_split, "Header key(s) and value(s) not even. Check your HTTP_HEADERS.")
+	if err != nil {
+		return nil, err
+	}
+	for i := 0; i < len(header_string_split); i += 2 {
+		sess.Headers[header_string_split[i]] = []string{header_string_split[i+1]}
+	}
+	return sess, nil
+}

proxmox/validate.go

@@ -70,6 +70,13 @@ func ValidateArrayNotEmpty(array interface{}, text string) error {
 	return ErrorKeyEmpty(text)
 }
 
+func ValidateArrayEven(array interface{}, text string) error {
+	if len(array.([]string))%2 == 0 {
+		return nil
+	}
+	return ErrorKeyEmpty(text)
+}
+
 func ErrorKeyEmpty(text string) error {
 	return fmt.Errorf("error the value of key (%s) may not be empty", text)
 }

test/cli/shared_tests.go

@@ -80,15 +80,16 @@ func (test *Test) StandardTest(t *testing.T) {
 }
 
 type LoginTest struct {
-	APIurl   string
-	UserID   string
-	Password string
-	OTP      string
-	ReqErr   bool //if an error is expected as output
+	APIurl      string
+	UserID      string
+	Password    string
+	OTP         string
+	HttpHeaders string
+	ReqErr      bool //if an error is expected as output
 }
 
 func (test *LoginTest) Login(t *testing.T) {
-	_, err := cli.Client(test.APIurl, test.UserID, test.Password, test.OTP)
+	_, err := cli.Client(test.APIurl, test.UserID, test.Password, test.OTP, test.HttpHeaders)
 	if test.ReqErr {
 		require.Error(t, err)
 	} else {