mirror of
https://github.com/pomerium/pomerium.git
synced 2025-04-30 10:56:28 +02:00
8d1732582e
authenticate: unmarshal and verify state from jwt, instead of middleware
authorize: embed opa policy using statik
authorize: have IsAuthorized handle authorization for all routes
authorize: if no signing key is provided, one is generated
authorize: remove IsAdmin grpc endpoint
authorize/client: return authorize decision struct
cmd/pomerium: main logger no longer contains email and group
cryptutil: add ECDSA signing methods
dashboard: have impersonate form show up for all users, but have api gated by authz
docs: fix typo in signed jwt header
encoding/jws: remove unused es256 signer
frontend: namespace static web assets
internal/sessions: remove leeway to match authz policy
proxy: move signing functionality to authz
proxy: remove jwt attestation from proxy (authZ does now)
proxy: remove non-signed headers from headers
proxy: remove special handling of x-forwarded-host
sessions: do not verify state in middleware
sessions: remove leeway from state to match authz
sessions/{all}: store jwt directly instead of state
Signed-off-by: Bobby DeSimone <bobbydesimone@gmail.com>
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
package sessions // import "github.com/pomerium/pomerium/internal/sessions"
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import (
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"context"
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"errors"
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"net/http"
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)
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// Context keys
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var (
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SessionCtxKey = &contextKey{"Session"}
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ErrorCtxKey = &contextKey{"Error"}
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)
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// RetrieveSession takes a slice of session loaders and tries to find a valid
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// session in the order they were supplied and is added to the request's context
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func RetrieveSession(s ...SessionLoader) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return retrieve(s...)(next)
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}
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}
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func retrieve(s ...SessionLoader) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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hfn := func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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jwt, err := retrieveFromRequest(r, s...)
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ctx = NewContext(ctx, jwt, err)
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next.ServeHTTP(w, r.WithContext(ctx))
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}
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return http.HandlerFunc(hfn)
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}
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}
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// retrieveFromRequest extracts sessions state from the request by calling
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// token find functions in the order they where provided.
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func retrieveFromRequest(r *http.Request, sessions ...SessionLoader) (string, error) {
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for _, s := range sessions {
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jwt, err := s.LoadSession(r)
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if err != nil && !errors.Is(err, ErrNoSessionFound) {
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return "", err
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} else if err == nil {
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return jwt, nil
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}
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}
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return "", ErrNoSessionFound
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}
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// NewContext sets context values for the user session state and error.
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func NewContext(ctx context.Context, jwt string, err error) context.Context {
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ctx = context.WithValue(ctx, SessionCtxKey, jwt)
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ctx = context.WithValue(ctx, ErrorCtxKey, err)
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return ctx
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}
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// FromContext retrieves context values for the user session state and error.
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func FromContext(ctx context.Context) (string, error) {
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jwt, _ := ctx.Value(SessionCtxKey).(string)
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err, _ := ctx.Value(ErrorCtxKey).(error)
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return jwt, err
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}
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// contextKey is a value for use with context.WithValue. It's used as
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// a pointer so it fits in an interface{} without allocation. This technique
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// for defining context keys was copied from Go 1.7's new use of context in net/http.
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type contextKey struct {
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name string
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}
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