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feat: Add websockets to update ui on change
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| OIDC_ISSUER_URL=https://auth.dev.stenic.io/auth/realms/dev | ||
| OIDC_CLIENT_ID=ledger | ||
| OIDC_AUDIENCE=account |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package auth | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "os" | ||
| "strings" | ||
|
|
||
| jwtmiddleware "github.com/auth0/go-jwt-middleware/v2" | ||
| "github.com/auth0/go-jwt-middleware/v2/validator" | ||
| "github.com/gin-gonic/gin" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| type LedgerValidator interface { | ||
| ValidateToken(authString string) error | ||
| GetJWTMiddleware() gin.HandlerFunc | ||
| } | ||
|
|
||
| type ledgerValidator struct { | ||
| IssuerURL string | ||
| Audience []string | ||
| } | ||
|
|
||
| func New(cfg ApiSecurityOptions) LedgerValidator { | ||
| l := ledgerValidator{ | ||
| IssuerURL: cfg.IssuerURL, | ||
| Audience: cfg.Audience, | ||
| } | ||
|
|
||
| return l | ||
| } | ||
|
|
||
| func (l ledgerValidator) ValidateToken(authString string) error { | ||
| if len(authString) < 8 && strings.ToLower(authString[:6]) != "bearer" { | ||
| return fmt.Errorf("not a bearer auth string") | ||
| } | ||
|
|
||
| // Validate local token | ||
| logrus.Trace("Checking Local") | ||
| _, err := ValidateToken(authString[7:]) | ||
| if err == nil { | ||
| return nil | ||
| } | ||
|
|
||
| // OIDC validation | ||
| jwtOIDCValidator := getOidcValidatorFunc(l.IssuerURL, l.Audience) | ||
| if jwtOIDCValidator == nil { | ||
| return fmt.Errorf("token is invalid") | ||
| } | ||
|
|
||
| logrus.Trace("Checking OIDC") | ||
| _, err = jwtOIDCValidator.ValidateToken(context.Background(), authString[7:]) | ||
| return err | ||
| } | ||
|
|
||
| func (l ledgerValidator) GetJWTMiddleware() gin.HandlerFunc { | ||
| var jwtOidcMiddleware *jwtmiddleware.JWTMiddleware | ||
| if l.IssuerURL != "" { | ||
| jwtOidcMiddleware = getOidcValidator(l.IssuerURL, l.Audience) | ||
| } | ||
|
|
||
| return func(c *gin.Context) { | ||
| var handler http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) { | ||
| c.Request = r | ||
| c.Next() | ||
| } | ||
|
|
||
| if jwtOidcMiddleware != nil { | ||
| logrus.Debug("Checking oidc token") | ||
| jwtOidcMiddleware.CheckJWT(handler).ServeHTTP(c.Writer, c.Request) | ||
| } | ||
|
|
||
| // Continue with local auth if OIDC is not detected | ||
| if c.Request.Context().Value(jwtmiddleware.ContextKey{}) == nil { | ||
| logrus.Debug("Checking local token") | ||
| checkLocalJWT(handler).ServeHTTP(c.Writer, c.Request) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func TokenFromContext(ctx context.Context) *UserInfo { | ||
| if os.Getenv("AUTH_INSECURE") == "yes" { | ||
| logrus.Error("Skipping auth, hope you are in dev mode.") | ||
| return &UserInfo{ | ||
| Username: "Insecure user", | ||
| } | ||
| } | ||
| if raw, valid := ctx.Value(localJwtClaims{}).(*Claims); valid { | ||
| return &UserInfo{ | ||
| Username: raw.Username, | ||
| } | ||
| } | ||
|
|
||
| if raw, valid := ctx.Value(jwtmiddleware.ContextKey{}).(*validator.ValidatedClaims); valid { | ||
| cc, ok := raw.CustomClaims.(*CustomClaims) | ||
| if !ok { | ||
| return nil | ||
| } | ||
| return &UserInfo{ | ||
| Username: cc.PreferredUsername, | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package server | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/gin-gonic/gin" | ||
| "github.com/gobwas/ws" | ||
| "github.com/gobwas/ws/wsutil" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/stenic/ledger/internal/auth" | ||
| "github.com/stenic/ledger/internal/pkg/versions" | ||
| ) | ||
|
|
||
| func wsHandler(authValidator auth.LedgerValidator) gin.HandlerFunc { | ||
| logger := logrus.WithFields(logrus.Fields{ | ||
| "scope": "websockets", | ||
| }) | ||
|
|
||
| var count = *versions.CountTotal() | ||
|
|
||
| ticker := time.NewTicker(5 * time.Second) | ||
| go func() { | ||
| for { | ||
| select { | ||
| case <-ticker.C: | ||
| count = *versions.CountTotal() | ||
| logger.WithField("count", count).Trace("Refreshed version count") | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| return func(c *gin.Context) { | ||
| conn, _, _, err := ws.UpgradeHTTP(c.Request, c.Writer) | ||
| if err != nil { | ||
| logger.Warn(err) | ||
| } | ||
| logger.Debug("Client connected") | ||
|
|
||
| go func() { | ||
| defer conn.Close() | ||
| var lastSend = count | ||
|
|
||
| msg, _, err := wsutil.ReadClientData(conn) | ||
| if err != nil { | ||
| logger.Error(err) | ||
| } | ||
| if err := authValidator.ValidateToken(string(msg)); err != nil { | ||
| logger.Error(err) | ||
| return | ||
| } | ||
|
|
||
| for { | ||
| if lastSend != count { | ||
| logger.Debug("Sending refreshVersions") | ||
| err = wsutil.WriteServerMessage(conn, ws.OpText, []byte("refreshVersions")) | ||
| if err != nil { | ||
| if _, ok := err.(wsutil.ClosedError); ok { | ||
| logger.Debug("Client disconnected") | ||
| } else { | ||
| logger.Error(err) | ||
| } | ||
| return | ||
| } | ||
| lastSend = count | ||
| } | ||
| time.Sleep(1 * time.Second) | ||
| } | ||
| }() | ||
| } | ||
| } |
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