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Signed-off-by: ThibaultHerard <thibaultherard10@gmail.com> Co-authored-by: sebferrer <sebferrer@users.noreply.github.com> Co-authored-by: psauvage <psauvage0@users.noreply.github.com> Co-authored-by: alexGNX <alexGNX@users.noreply.github.com> Co-authored-by: Stoakes <Stoakes@users.noreply.github.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,151 @@ | ||
package continuity | ||
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import ( | ||
"bytes" | ||
"context" | ||
"encoding/json" | ||
"net/http" | ||
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"github.com/gofrs/uuid" | ||
"github.com/pkg/errors" | ||
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"github.com/ory/herodot" | ||
"github.com/ory/x/sqlcon" | ||
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"github.com/ory/kratos/session" | ||
"github.com/ory/kratos/x" | ||
) | ||
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var _ Manager = new(ManagerRelayState) | ||
var ErrNotResumableRelayState = *herodot.ErrBadRequest.WithError("no resumable session found").WithReasonf("The browser does not contain the necessary RelayState value to resume the session. This is a security violation and was blocked. Please try again!") | ||
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type ( | ||
managerRelayStateDependencies interface { | ||
PersistenceProvider | ||
x.RelayStateProvider | ||
session.ManagementProvider | ||
} | ||
ManagerRelayState struct { | ||
dr managerRelayStateDependencies | ||
dc managerCookieDependencies | ||
} | ||
) | ||
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// To ensure continuity even after redirection to the IDP, we cannot use cookies because the IDP and the SP are on two different domains. | ||
// So we have to pass the continuity value through the relaystate. | ||
// This value corresponds to the session ID | ||
func NewManagerRelayState(dr managerRelayStateDependencies, dc managerCookieDependencies) *ManagerRelayState { | ||
return &ManagerRelayState{dr: dr, dc: dc} | ||
} | ||
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func (m *ManagerRelayState) Pause(ctx context.Context, w http.ResponseWriter, r *http.Request, name string, opts ...ManagerOption) error { | ||
if len(name) == 0 { | ||
return errors.Errorf("continuity container name must be set") | ||
} | ||
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o, err := newManagerOptions(opts) | ||
if err != nil { | ||
return err | ||
} | ||
c := NewContainer(name, *o) | ||
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// We have to put the continuity value in the cookie to ensure that value are passed between API and UI | ||
// It is also useful to pass the value between SP and IDP with POST method because RelayState will take its value from cookie | ||
if err = x.SessionPersistValues(w, r, m.dc.ContinuityCookieManager(ctx), CookieName, map[string]interface{}{ | ||
name: c.ID.String(), | ||
}); err != nil { | ||
return err | ||
} | ||
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if err := m.dr.ContinuityPersister().SaveContinuitySession(r.Context(), c); err != nil { | ||
return errors.WithStack(err) | ||
} | ||
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return nil | ||
} | ||
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func (m *ManagerRelayState) Continue(ctx context.Context, w http.ResponseWriter, r *http.Request, name string, opts ...ManagerOption) (*Container, error) { | ||
container, err := m.container(ctx, w, r, name) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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o, err := newManagerOptions(opts) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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if err := container.Valid(o.iid); err != nil { | ||
return nil, err | ||
} | ||
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if o.payloadRaw != nil && container.Payload != nil { | ||
if err := json.NewDecoder(bytes.NewBuffer(container.Payload)).Decode(o.payloadRaw); err != nil { | ||
return nil, errors.WithStack(err) | ||
} | ||
} | ||
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if err := x.SessionUnsetKey(w, r, m.dc.ContinuityCookieManager(ctx), CookieName, name); err != nil { | ||
return nil, err | ||
} | ||
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if err := m.dc.ContinuityPersister().DeleteContinuitySession(ctx, container.ID); err != nil && !errors.Is(err, sqlcon.ErrNoRows) { | ||
return nil, err | ||
} | ||
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return container, nil | ||
} | ||
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func (m *ManagerRelayState) sid(ctx context.Context, w http.ResponseWriter, r *http.Request, name string) (uuid.UUID, error) { | ||
var sid uuid.UUID | ||
if s, err := x.SessionGetStringRelayState(r, m.dc.ContinuityCookieManager(ctx), CookieName, name); err != nil { | ||
return sid, errors.WithStack(ErrNotResumable.WithDebugf("%+v", err)) | ||
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} else if sid = x.ParseUUID(s); sid == uuid.Nil { | ||
return sid, errors.WithStack(ErrNotResumable.WithDebug("session id is not a valid uuid")) | ||
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} | ||
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return sid, nil | ||
} | ||
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func (m *ManagerRelayState) container(ctx context.Context, w http.ResponseWriter, r *http.Request, name string) (*Container, error) { | ||
sid, err := m.sid(ctx, w, r, name) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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container, err := m.dr.ContinuityPersister().GetContinuitySession(ctx, sid) | ||
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if err != nil { | ||
_ = x.SessionUnsetKey(w, r, m.dc.ContinuityCookieManager(ctx), CookieName, name) | ||
} | ||
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if errors.Is(err, sqlcon.ErrNoRows) { | ||
return nil, errors.WithStack(ErrNotResumable.WithDebugf("Resumable ID from RelayState could not be found in the datastore: %+v", err)) | ||
} else if err != nil { | ||
return nil, err | ||
} | ||
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return container, err | ||
} | ||
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func (m ManagerRelayState) Abort(ctx context.Context, w http.ResponseWriter, r *http.Request, name string) error { | ||
sid, err := m.sid(ctx, w, r, name) | ||
if errors.Is(err, &ErrNotResumable) { | ||
// We do not care about an error here | ||
return nil | ||
} else if err != nil { | ||
return err | ||
} | ||
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if err := x.SessionUnsetKey(w, r, m.dc.ContinuityCookieManager(ctx), CookieName, name); err != nil { | ||
return err | ||
} | ||
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if err := m.dr.ContinuityPersister().DeleteContinuitySession(ctx, sid); err != nil && !errors.Is(err, sqlcon.ErrNoRows) { | ||
return errors.WithStack(err) | ||
} | ||
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return nil | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
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@@ -46,4 +46,4 @@ | |
"additionalProperties": false | ||
} | ||
} | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,11 @@ | ||
package driver | ||
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import "github.com/ory/kratos/selfservice/flow/saml" | ||
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func (m *RegistryDefault) SAMLHandler() *saml.Handler { | ||
if m.selfserviceSAMLHandler == nil { | ||
m.selfserviceSAMLHandler = saml.NewHandler(m) | ||
} | ||
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return m.selfserviceSAMLHandler | ||
} |
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