Files
coder/enterprise/wsproxy/tokenprovider.go
T
Spike Curtis bddb808b25 chore: arrange imports in a standard way (#21452)
Fixes all our Go file imports to match the preferred spec that we've _mostly_ been using. For example:

```
import (
	"context"
	"time"

	"github.com/prometheus/client_golang/prometheus"
	"golang.org/x/xerrors"
	"gopkg.in/natefinch/lumberjack.v2"

	"cdr.dev/slog/v3"
	"github.com/coder/coder/v2/codersdk/agentsdk"
	"github.com/coder/serpent"
)
```

3 groups: standard library, 3rd partly libs, Coder libs.

This PR makes the change across the codebase. The PR in the stack above modifies our formatting to maintain this state of affairs, and is a separate PR so it's possible to review that one in detail.
2026-01-08 15:24:11 +04:00

62 lines
1.9 KiB
Go

package wsproxy
import (
"context"
"net/http"
"net/url"
"cdr.dev/slog/v3"
"github.com/coder/coder/v2/coderd/cryptokeys"
"github.com/coder/coder/v2/coderd/jwtutils"
"github.com/coder/coder/v2/coderd/workspaceapps"
"github.com/coder/coder/v2/enterprise/wsproxy/wsproxysdk"
)
var _ workspaceapps.SignedTokenProvider = (*TokenProvider)(nil)
type TokenProvider struct {
DashboardURL *url.URL
AccessURL *url.URL
AppHostname string
Client *wsproxysdk.Client
TokenSigningKeycache cryptokeys.SigningKeycache
APIKeyEncryptionKeycache cryptokeys.EncryptionKeycache
Logger slog.Logger
}
func (p *TokenProvider) FromRequest(r *http.Request) (*workspaceapps.SignedToken, bool) {
return workspaceapps.FromRequest(r, p.TokenSigningKeycache)
}
func (p *TokenProvider) Issue(ctx context.Context, rw http.ResponseWriter, r *http.Request, issueReq workspaceapps.IssueTokenRequest) (*workspaceapps.SignedToken, string, bool) {
appReq := issueReq.AppRequest.Normalize()
err := appReq.Check()
if err != nil {
workspaceapps.WriteWorkspaceApp500(p.Logger, p.DashboardURL, rw, r, &appReq, err, "invalid app request")
return nil, "", false
}
issueReq.AppRequest = appReq
resp, ok := p.Client.IssueSignedAppTokenHTML(ctx, rw, issueReq, r.RemoteAddr)
if !ok {
return nil, "", false
}
// Check that it verifies properly and matches the string.
var token workspaceapps.SignedToken
err = jwtutils.Verify(ctx, p.TokenSigningKeycache, resp.SignedTokenStr, &token)
if err != nil {
workspaceapps.WriteWorkspaceApp500(p.Logger, p.DashboardURL, rw, r, &appReq, err, "failed to verify newly generated signed token")
return nil, "", false
}
// Check that it matches the request.
if !token.MatchesRequest(appReq) {
workspaceapps.WriteWorkspaceApp500(p.Logger, p.DashboardURL, rw, r, &appReq, err, "newly generated signed token does not match request")
return nil, "", false
}
return &token, resp.SignedTokenStr, true
}