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- go.mod module path + all self-imports: github.com/formancehq/payments -> github.com/hanzo-fi/payments (1590 .go files / 3152 refs; 20 modules: root, pkg/client, pkg/domain, 18 ce/plugins). External dep kept: formancehq/go-libs. - plugins: each ce/plugins/* consumed a *published* pkg/domain; added local 'replace .../pkg/domain => ../../../pkg/domain' (consistent with root) so every standalone plugin module builds in-monorepo. compile-plugin.sh MOD var rebranded too. - branding: README, LICENSE (dual MIT+EE; upstream copyright retained + Hanzo added), goreleaser (release images -> registry.hanzo.ai/hanzo-fi, OCI labels, homepage), proto go_package, renovate, speakeasy gen.yaml, connector-template *.gotpl. - CI: removed Numary/Formance workflows + composite action; added canonical hanzo.yml + cicd.yml (hanzoai/ci, gated HANZO_CI_ENABLED) + secretless ci.yml (go build/vet). - kept as data/compat keys: wire capability enums ALLOW_FORMANCE_*, generated SDK type client.Formance, domain field FormanceRedirectURL, OTEL_SERVICE_NAME, upstream base image. - verified: go build ./... (default + -tags ee) + all 20 nested modules green.
93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
package tink
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"time"
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"github.com/hanzo-fi/payments/pkg/domain/models"
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)
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const (
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CredentialIDQueryParamID = "credentials_id"
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StateQueryParamID = "state"
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ErrorQueryParamID = "error"
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ErrorMessageQueryParamID = "message"
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)
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func validateCompleteUserLinkRequest(req models.CompleteUserLinkRequest) error {
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if req.RelatedAttempt == nil {
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return fmt.Errorf("related attempt is required: %w", models.ErrInvalidRequest)
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}
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queryState, ok := req.HTTPCallInformation.QueryValues[StateQueryParamID]
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if !ok || len(queryState) != 1 {
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return fmt.Errorf("missing state: %w", models.ErrInvalidRequest)
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}
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decodedState, err := base64.URLEncoding.WithPadding(base64.NoPadding).DecodeString(queryState[0])
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if err != nil {
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return fmt.Errorf("failed to decode state: %w", err)
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}
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callbackState := models.CallbackState{}
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if err := json.Unmarshal(decodedState, &callbackState); err != nil {
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return fmt.Errorf("failed to unmarshal state: %w", err)
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}
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if callbackState.Randomized != req.RelatedAttempt.State.Randomized {
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return fmt.Errorf("state mismatch: %w", models.ErrInvalidRequest)
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}
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_, ok = req.HTTPCallInformation.QueryValues[ErrorQueryParamID]
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if ok {
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return nil
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}
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_, ok = req.HTTPCallInformation.QueryValues[CredentialIDQueryParamID]
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if !ok || len(req.HTTPCallInformation.QueryValues[CredentialIDQueryParamID]) != 1 ||
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req.HTTPCallInformation.QueryValues[CredentialIDQueryParamID][0] == "" {
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return fmt.Errorf("missing credential IDs: %w", models.ErrInvalidRequest)
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}
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return nil
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}
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func (p *Plugin) completeUserLink(_ context.Context, req models.CompleteUserLinkRequest) (models.CompleteUserLinkResponse, error) {
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if err := validateCompleteUserLinkRequest(req); err != nil {
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return models.CompleteUserLinkResponse{}, err
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}
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errorCode, ok := req.HTTPCallInformation.QueryValues[ErrorQueryParamID]
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if ok {
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errMessage := "got an error from tink"
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if len(errorCode) > 0 {
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errMessage += fmt.Sprintf(": %s", errorCode[0])
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}
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if len(req.HTTPCallInformation.QueryValues[ErrorMessageQueryParamID]) > 0 {
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errMessage += fmt.Sprintf(": %s", req.HTTPCallInformation.QueryValues[ErrorMessageQueryParamID][0])
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}
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// Error callback
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return models.CompleteUserLinkResponse{
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Error: &models.UserLinkErrorResponse{
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Error: errMessage,
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},
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}, nil
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}
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return models.CompleteUserLinkResponse{
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Success: &models.UserLinkSuccessResponse{
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Connections: []models.PSPOpenBankingConnection{
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{
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CreatedAt: time.Now().UTC(),
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ConnectionID: req.HTTPCallInformation.QueryValues[CredentialIDQueryParamID][0],
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},
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},
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},
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}, nil
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}
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