Remove dead code

This commit is contained in:
Joel Speed 2019-05-07 17:01:52 +01:00
parent c61f3a1c65
commit 37e31b5f09
No known key found for this signature in database
GPG Key ID: 6E80578D6751DEFB
2 changed files with 2 additions and 115 deletions

View File

@ -29,10 +29,6 @@ const (
httpScheme = "http"
httpsScheme = "https"
// Cookies are limited to 4kb including the length of the cookie name,
// the cookie name can be up to 256 bytes
maxCookieLength = 3840
applicationJSON = "application/json"
)
@ -318,104 +314,6 @@ func (p *OAuthProxy) redeemCode(host, code string) (s *sessionsapi.SessionState,
return
}
// MakeSessionCookie creates an http.Cookie containing the authenticated user's
// authentication details
func (p *OAuthProxy) MakeSessionCookie(req *http.Request, value string, expiration time.Duration, now time.Time) []*http.Cookie {
if value != "" {
value = cookie.SignedValue(p.CookieSeed, p.CookieName, value, now)
}
c := p.makeCookie(req, p.CookieName, value, expiration, now)
if len(c.Value) > 4096-len(p.CookieName) {
return splitCookie(c)
}
return []*http.Cookie{c}
}
func copyCookie(c *http.Cookie) *http.Cookie {
return &http.Cookie{
Name: c.Name,
Value: c.Value,
Path: c.Path,
Domain: c.Domain,
Expires: c.Expires,
RawExpires: c.RawExpires,
MaxAge: c.MaxAge,
Secure: c.Secure,
HttpOnly: c.HttpOnly,
Raw: c.Raw,
Unparsed: c.Unparsed,
}
}
// splitCookie reads the full cookie generated to store the session and splits
// it into a slice of cookies which fit within the 4kb cookie limit indexing
// the cookies from 0
func splitCookie(c *http.Cookie) []*http.Cookie {
if len(c.Value) < maxCookieLength {
return []*http.Cookie{c}
}
cookies := []*http.Cookie{}
valueBytes := []byte(c.Value)
count := 0
for len(valueBytes) > 0 {
new := copyCookie(c)
new.Name = fmt.Sprintf("%s_%d", c.Name, count)
count++
if len(valueBytes) < maxCookieLength {
new.Value = string(valueBytes)
valueBytes = []byte{}
} else {
newValue := valueBytes[:maxCookieLength]
valueBytes = valueBytes[maxCookieLength:]
new.Value = string(newValue)
}
cookies = append(cookies, new)
}
return cookies
}
// joinCookies takes a slice of cookies from the request and reconstructs the
// full session cookie
func joinCookies(cookies []*http.Cookie) (*http.Cookie, error) {
if len(cookies) == 0 {
return nil, fmt.Errorf("list of cookies must be > 0")
}
if len(cookies) == 1 {
return cookies[0], nil
}
c := copyCookie(cookies[0])
for i := 1; i < len(cookies); i++ {
c.Value += cookies[i].Value
}
c.Name = strings.TrimRight(c.Name, "_0")
return c, nil
}
// loadCookie retreieves the sessions state cookie from the http request.
// If a single cookie is present this will be returned, otherwise it attempts
// to reconstruct a cookie split up by splitCookie
func loadCookie(req *http.Request, cookieName string) (*http.Cookie, error) {
c, err := req.Cookie(cookieName)
if err == nil {
return c, nil
}
cookies := []*http.Cookie{}
err = nil
count := 0
for err == nil {
var c *http.Cookie
c, err = req.Cookie(fmt.Sprintf("%s_%d", cookieName, count))
if err == nil {
cookies = append(cookies, c)
count++
}
}
if len(cookies) == 0 {
return nil, fmt.Errorf("Could not find cookie %s", cookieName)
}
return joinCookies(cookies)
}
// MakeCSRFCookie creates a cookie for CSRF
func (p *OAuthProxy) MakeCSRFCookie(req *http.Request, value string, expiration time.Duration, now time.Time) *http.Cookie {
return p.makeCookie(req, p.CSRFCookieName, value, expiration, now)
@ -460,13 +358,6 @@ func (p *OAuthProxy) ClearSessionCookie(rw http.ResponseWriter, req *http.Reques
return p.sessionStore.Clear(rw, req)
}
// SetSessionCookie adds the user's session cookie to the response
func (p *OAuthProxy) SetSessionCookie(rw http.ResponseWriter, req *http.Request, val string) {
for _, c := range p.MakeSessionCookie(req, val, p.CookieExpire, time.Now()) {
http.SetCookie(rw, c)
}
}
// LoadCookiedSession reads the user's authentication details from the request
func (p *OAuthProxy) LoadCookiedSession(req *http.Request) (*sessionsapi.SessionState, error) {
return p.sessionStore.Load(req)

View File

@ -646,10 +646,6 @@ func NewProcessCookieTestWithOptionsModifiers(modifiers ...OptionsModifier) *Pro
}, modifiers...)
}
func (p *ProcessCookieTest) MakeCookie(value string, ref time.Time) []*http.Cookie {
return p.proxy.MakeSessionCookie(p.req, value, p.opts.CookieExpire, ref)
}
func (p *ProcessCookieTest) SaveSession(s *sessions.SessionState) error {
err := p.proxy.SaveSession(p.rw, p.req, s)
if err != nil {
@ -946,11 +942,11 @@ func (st *SignatureTest) MakeRequestWithExpectedKey(method, body, key string) {
state := &sessions.SessionState{
Email: "mbland@acm.org", AccessToken: "my_access_token"}
value, err := proxy.provider.CookieForSession(state, proxy.CookieCipher)
err = proxy.SaveSession(st.rw, req, state)
if err != nil {
panic(err)
}
for _, c := range proxy.MakeSessionCookie(req, value, proxy.CookieExpire, time.Now()) {
for _, c := range st.rw.Result().Cookies() {
req.AddCookie(c)
}
// This is used by the upstream to validate the signature.