Files
3x-ui/internal/pia/serverlist_client_test.go
T
Masterain bd6a6aba43 feat(pia): add PIA login-and-add WireGuard outbounds (#6272)
* feat(pia): add login-and-add WireGuard outbounds (#2)

* fix(pia): keep PIA outbounds identifiable after the editor strips hostname

The outbound editor drops piaHostname, so last-segment matching failed for hyphenated servers. Identify rows by the computed tag, re-encrypt stored tokens onto the active key, skip unusable catalog rows, and always release the catalog refresh latch.
2026-08-22 23:11:06 +02:00

109 lines
3.7 KiB
Go

package pia
import (
"context"
"crypto"
"crypto/rand"
"crypto/rsa"
"crypto/sha256"
"crypto/x509"
"encoding/base64"
"encoding/pem"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestCatalogClientReturnsExplicitlyVerifiedSnapshot(t *testing.T) {
payload := []byte(`{"version":6,"groups":{"wg":[]},"regions":[]}`)
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
digest := sha256.Sum256(payload)
signature, err := rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA256, digest[:])
if err != nil {
t.Fatal(err)
}
publicDER, err := x509.MarshalPKIXPublicKey(&privateKey.PublicKey)
if err != nil {
t.Fatal(err)
}
signed := append(append(append([]byte{}, payload...), '\n'), []byte(base64.StdEncoding.EncodeToString(signature))...)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", "application/octet-stream")
_, _ = w.Write(signed)
}))
defer server.Close()
client := NewCatalogClient(server.URL+"/v6", pem.EncodeToMemory(&pem.Block{Type: "PUBLIC KEY", Bytes: publicDER}))
snapshot, err := client.Fetch(context.Background())
if err != nil {
t.Fatal(err)
}
if !snapshot.SignatureVerified || snapshot.SchemaHint != "6" || string(snapshot.Payload) != string(payload) {
t.Fatalf("unexpected verified snapshot: %+v", snapshot)
}
}
func TestCatalogClientRejectsUnsafeResponses(t *testing.T) {
tests := []struct {
name, contentType, body string
maxBody int64
wantCode string
}{
{name: "html", contentType: "text/html", body: "<html>maintenance</html>", wantCode: CodeCatalogSchemaUnsupported},
{name: "oversized", contentType: "application/octet-stream", body: strings.Repeat("x", 65), maxBody: 64, wantCode: CodeCatalogUnavailable},
{name: "unsigned", contentType: "application/json", body: `{"version":6,"groups":{},"regions":[]}`, wantCode: CodeCatalogSignatureInvalid},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", test.contentType)
_, _ = w.Write([]byte(test.body))
}))
defer server.Close()
client := NewCatalogClient(server.URL+"/v6", []byte("invalid public key"))
if test.maxBody > 0 {
client.MaxBody = test.maxBody
}
_, err := client.Fetch(context.Background())
if CodeOf(err) != test.wantCode {
t.Fatalf("got %s, want %s: %v", CodeOf(err), test.wantCode, err)
}
})
}
payload := []byte(`{"version":6,"groups":{"wg":[]},"regions":[]}`)
signingKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
digest := sha256.Sum256(payload)
signature, err := rsa.SignPKCS1v15(rand.Reader, signingKey, crypto.SHA256, digest[:])
if err != nil {
t.Fatal(err)
}
signed := append(append(append([]byte{}, payload...), '\n'), []byte(base64.StdEncoding.EncodeToString(signature))...)
wrongKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
wrongDER, err := x509.MarshalPKIXPublicKey(&wrongKey.PublicKey)
if err != nil {
t.Fatal(err)
}
t.Run("valid signature from unpinned key", func(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", "application/octet-stream")
_, _ = w.Write(signed)
}))
defer server.Close()
client := NewCatalogClient(server.URL+"/v6", pem.EncodeToMemory(&pem.Block{Type: "PUBLIC KEY", Bytes: wrongDER}))
_, err := client.Fetch(context.Background())
if CodeOf(err) != CodeCatalogSignatureInvalid {
t.Fatalf("got %s, want %s: %v", CodeOf(err), CodeCatalogSignatureInvalid, err)
}
})
}