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register.go
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package donor
import (
"context"
"encoding/base64"
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/gorilla/sessions"
"github.com/ministryofjustice/opg-go-common/template"
"github.com/ministryofjustice/opg-modernising-lpa/internal/actor"
"github.com/ministryofjustice/opg-modernising-lpa/internal/date"
"github.com/ministryofjustice/opg-modernising-lpa/internal/event"
"github.com/ministryofjustice/opg-modernising-lpa/internal/identity"
"github.com/ministryofjustice/opg-modernising-lpa/internal/notify"
"github.com/ministryofjustice/opg-modernising-lpa/internal/onelogin"
"github.com/ministryofjustice/opg-modernising-lpa/internal/page"
"github.com/ministryofjustice/opg-modernising-lpa/internal/pay"
"github.com/ministryofjustice/opg-modernising-lpa/internal/place"
"github.com/ministryofjustice/opg-modernising-lpa/internal/random"
"github.com/ministryofjustice/opg-modernising-lpa/internal/sesh"
"github.com/ministryofjustice/opg-modernising-lpa/internal/uid"
)
type Handler func(data page.AppData, w http.ResponseWriter, r *http.Request, donor *actor.DonorProvidedDetails) error
type Template func(io.Writer, interface{}) error
type Logger interface {
Print(v ...interface{})
}
type DonorStore interface {
Get(context.Context) (*actor.DonorProvidedDetails, error)
Latest(context.Context) (*actor.DonorProvidedDetails, error)
Put(context.Context, *actor.DonorProvidedDetails) error
Delete(context.Context) error
}
type GetDonorStore interface {
Get(context.Context) (*actor.DonorProvidedDetails, error)
}
type CertificateProviderStore interface {
GetAny(ctx context.Context) (*actor.CertificateProviderProvidedDetails, error)
}
type AttorneyStore interface {
GetAny(ctx context.Context) ([]*actor.AttorneyProvidedDetails, error)
}
type EvidenceReceivedStore interface {
Get(context.Context) (bool, error)
}
type S3Client interface {
PutObject(context.Context, string, []byte) error
DeleteObject(context.Context, string) error
}
type PayClient interface {
CreatePayment(context.Context, pay.CreatePaymentBody) (pay.CreatePaymentResponse, error)
GetPayment(context.Context, string) (pay.GetPaymentResponse, error)
}
type AddressClient interface {
LookupPostcode(ctx context.Context, postcode string) ([]place.Address, error)
}
type ShareCodeSender interface {
SendCertificateProviderInvite(context.Context, page.AppData, *actor.DonorProvidedDetails) error
SendCertificateProviderPrompt(context.Context, page.AppData, *actor.DonorProvidedDetails) error
}
type OneLoginClient interface {
AuthCodeURL(state, nonce, locale string, identity bool) (string, error)
Exchange(ctx context.Context, code, nonce string) (idToken, accessToken string, err error)
UserInfo(ctx context.Context, accessToken string) (onelogin.UserInfo, error)
ParseIdentityClaim(ctx context.Context, userInfo onelogin.UserInfo) (identity.UserData, error)
}
type NotifyClient interface {
SendSMS(context.Context, string, notify.SMS) (string, error)
}
type SessionStore interface {
Get(r *http.Request, name string) (*sessions.Session, error)
New(r *http.Request, name string) (*sessions.Session, error)
Save(r *http.Request, w http.ResponseWriter, s *sessions.Session) error
}
type WitnessCodeSender interface {
SendToCertificateProvider(context.Context, *actor.DonorProvidedDetails, page.Localizer) error
SendToIndependentWitness(context.Context, *actor.DonorProvidedDetails, page.Localizer) error
}
type UidClient interface {
CreateCase(context.Context, *uid.CreateCaseRequestBody) (uid.CreateCaseResponse, error)
}
type RequestSigner interface {
Sign(context.Context, *http.Request, string) error
}
type Payer interface {
Pay(page.AppData, http.ResponseWriter, *http.Request, *actor.DonorProvidedDetails) error
}
type Localizer interface {
Format(string, map[string]any) string
T(string) string
Count(messageID string, count int) string
FormatCount(messageID string, count int, data map[string]interface{}) string
ShowTranslationKeys() bool
SetShowTranslationKeys(s bool)
Possessive(s string) string
Concat([]string, string) string
FormatDate(date.TimeOrDate) string
FormatDateTime(time.Time) string
}
type DocumentStore interface {
GetAll(context.Context) (page.Documents, error)
Put(context.Context, page.Document) error
Delete(context.Context, page.Document) error
DeleteInfectedDocuments(context.Context, page.Documents) error
Create(context.Context, *actor.DonorProvidedDetails, string, []byte) (page.Document, error)
Submit(context.Context, *actor.DonorProvidedDetails, page.Documents) error
}
type EventClient interface {
SendReducedFeeRequested(context.Context, event.ReducedFeeRequested) error
}
type DashboardStore interface {
GetAll(ctx context.Context) (donor, attorney, certificateProvider []page.LpaAndActorTasks, err error)
SubExistsForActorType(ctx context.Context, sub string, actorType actor.Type) (bool, error)
}
type LpaStoreClient interface {
SendLpa(context.Context, *actor.DonorProvidedDetails) error
}
type ErrorHandler func(http.ResponseWriter, *http.Request, error)
func Register(
rootMux *http.ServeMux,
logger Logger,
commonTmpls, tmpls template.Templates,
sessionStore SessionStore,
donorStore DonorStore,
oneLoginClient OneLoginClient,
addressClient AddressClient,
appPublicURL string,
payClient PayClient,
shareCodeSender ShareCodeSender,
witnessCodeSender WitnessCodeSender,
errorHandler page.ErrorHandler,
notFoundHandler page.Handler,
certificateProviderStore CertificateProviderStore,
attorneyStore AttorneyStore,
notifyClient NotifyClient,
evidenceReceivedStore EvidenceReceivedStore,
documentStore DocumentStore,
eventClient EventClient,
dashboardStore DashboardStore,
lpaStoreClient LpaStoreClient,
) {
payer := &payHelper{
logger: logger,
sessionStore: sessionStore,
donorStore: donorStore,
payClient: payClient,
randomString: random.String,
}
handleRoot := makeHandle(rootMux, sessionStore, page.None, errorHandler, appPublicURL)
handleRoot(page.Paths.Login, page.None,
page.Login(oneLoginClient, sessionStore, random.String, page.Paths.LoginCallback))
handleRoot(page.Paths.LoginCallback, page.None,
page.LoginCallback(oneLoginClient, sessionStore, page.Paths.Dashboard, dashboardStore, actor.TypeDonor))
lpaMux := http.NewServeMux()
rootMux.Handle("/lpa/", page.RouteToPrefix("/lpa/", lpaMux, notFoundHandler))
handleDonor := makeHandle(lpaMux, sessionStore, page.RequireSession, errorHandler, appPublicURL)
handleWithDonor := makeLpaHandle(lpaMux, sessionStore, page.RequireSession, errorHandler, donorStore, appPublicURL)
handleDonor(page.Paths.Root, page.None, notFoundHandler)
handleWithDonor(page.Paths.DeleteThisLpa, page.None,
DeleteLpa(tmpls.Get("delete_this_lpa.gohtml"), donorStore))
handleWithDonor(page.Paths.WithdrawThisLpa, page.None,
WithdrawLpa(tmpls.Get("withdraw_this_lpa.gohtml"), donorStore, time.Now))
handleWithDonor(page.Paths.MakeANewLPA, page.None,
Guidance(tmpls.Get("make_a_new_lpa.gohtml")))
handleWithDonor(page.Paths.YourDetails, page.None,
YourDetails(tmpls.Get("your_details.gohtml"), donorStore, sessionStore))
handleWithDonor(page.Paths.YourName, page.None,
YourName(tmpls.Get("your_name.gohtml"), donorStore))
handleWithDonor(page.Paths.YourDateOfBirth, page.None,
YourDateOfBirth(tmpls.Get("your_date_of_birth.gohtml"), donorStore))
handleWithDonor(page.Paths.YourAddress, page.None,
YourAddress(logger, tmpls.Get("your_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.WeHaveUpdatedYourDetails, page.None,
Guidance(tmpls.Get("we_have_updated_your_details.gohtml")))
handleWithDonor(page.Paths.YourPreferredLanguage, page.None,
YourPreferredLanguage(commonTmpls.Get("your_preferred_language.gohtml"), donorStore))
handleWithDonor(page.Paths.LpaType, page.None,
LpaType(tmpls.Get("lpa_type.gohtml"), donorStore))
handleWithDonor(page.Paths.CheckYouCanSign, page.None,
CheckYouCanSign(tmpls.Get("check_you_can_sign.gohtml"), donorStore))
handleWithDonor(page.Paths.NeedHelpSigningConfirmation, page.None,
Guidance(tmpls.Get("need_help_signing_confirmation.gohtml")))
handleWithDonor(page.Paths.TaskList, page.None,
TaskList(tmpls.Get("task_list.gohtml"), evidenceReceivedStore))
handleWithDonor(page.Paths.ChooseAttorneysGuidance, page.None,
Guidance(tmpls.Get("choose_attorneys_guidance.gohtml")))
handleWithDonor(page.Paths.ChooseAttorneys, page.CanGoBack,
ChooseAttorneys(tmpls.Get("choose_attorneys.gohtml"), donorStore, random.UuidString))
handleWithDonor(page.Paths.ChooseAttorneysAddress, page.CanGoBack,
ChooseAttorneysAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.EnterTrustCorporation, page.CanGoBack,
EnterTrustCorporation(tmpls.Get("enter_trust_corporation.gohtml"), donorStore))
handleWithDonor(page.Paths.EnterTrustCorporationAddress, page.CanGoBack,
EnterTrustCorporationAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.ChooseAttorneysSummary, page.CanGoBack,
ChooseAttorneysSummary(tmpls.Get("choose_attorneys_summary.gohtml")))
handleWithDonor(page.Paths.RemoveAttorney, page.CanGoBack,
RemoveAttorney(logger, tmpls.Get("remove_attorney.gohtml"), donorStore))
handleWithDonor(page.Paths.RemoveTrustCorporation, page.CanGoBack,
RemoveTrustCorporation(tmpls.Get("remove_attorney.gohtml"), donorStore, false))
handleWithDonor(page.Paths.HowShouldAttorneysMakeDecisions, page.CanGoBack,
HowShouldAttorneysMakeDecisions(tmpls.Get("how_should_attorneys_make_decisions.gohtml"), donorStore))
handleWithDonor(page.Paths.DoYouWantReplacementAttorneys, page.None,
WantReplacementAttorneys(tmpls.Get("do_you_want_replacement_attorneys.gohtml"), donorStore))
handleWithDonor(page.Paths.ChooseReplacementAttorneys, page.CanGoBack,
ChooseReplacementAttorneys(tmpls.Get("choose_replacement_attorneys.gohtml"), donorStore, random.UuidString))
handleWithDonor(page.Paths.ChooseReplacementAttorneysAddress, page.CanGoBack,
ChooseReplacementAttorneysAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.EnterReplacementTrustCorporation, page.CanGoBack,
EnterReplacementTrustCorporation(tmpls.Get("enter_replacement_trust_corporation.gohtml"), donorStore))
handleWithDonor(page.Paths.EnterReplacementTrustCorporationAddress, page.CanGoBack,
EnterReplacementTrustCorporationAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.ChooseReplacementAttorneysSummary, page.CanGoBack,
ChooseReplacementAttorneysSummary(tmpls.Get("choose_replacement_attorneys_summary.gohtml")))
handleWithDonor(page.Paths.RemoveReplacementAttorney, page.CanGoBack,
RemoveReplacementAttorney(logger, tmpls.Get("remove_attorney.gohtml"), donorStore))
handleWithDonor(page.Paths.RemoveReplacementTrustCorporation, page.CanGoBack,
RemoveTrustCorporation(tmpls.Get("remove_attorney.gohtml"), donorStore, true))
handleWithDonor(page.Paths.HowShouldReplacementAttorneysStepIn, page.CanGoBack,
HowShouldReplacementAttorneysStepIn(tmpls.Get("how_should_replacement_attorneys_step_in.gohtml"), donorStore))
handleWithDonor(page.Paths.HowShouldReplacementAttorneysMakeDecisions, page.CanGoBack,
HowShouldReplacementAttorneysMakeDecisions(tmpls.Get("how_should_replacement_attorneys_make_decisions.gohtml"), donorStore))
handleWithDonor(page.Paths.WhenCanTheLpaBeUsed, page.None,
WhenCanTheLpaBeUsed(tmpls.Get("when_can_the_lpa_be_used.gohtml"), donorStore))
handleWithDonor(page.Paths.LifeSustainingTreatment, page.None,
LifeSustainingTreatment(tmpls.Get("life_sustaining_treatment.gohtml"), donorStore))
handleWithDonor(page.Paths.Restrictions, page.None,
Restrictions(tmpls.Get("restrictions.gohtml"), donorStore))
handleWithDonor(page.Paths.WhatACertificateProviderDoes, page.None,
Guidance(tmpls.Get("what_a_certificate_provider_does.gohtml")))
handleWithDonor(page.Paths.ChooseYourCertificateProvider, page.None,
Guidance(tmpls.Get("choose_your_certificate_provider.gohtml")))
handleWithDonor(page.Paths.ChooseNewCertificateProvider, page.None,
ChooseNewCertificateProvider(tmpls.Get("choose_new_certificate_provider.gohtml"), donorStore))
handleWithDonor(page.Paths.CertificateProviderDetails, page.CanGoBack,
CertificateProviderDetails(tmpls.Get("certificate_provider_details.gohtml"), donorStore))
handleWithDonor(page.Paths.HowWouldCertificateProviderPreferToCarryOutTheirRole, page.CanGoBack,
HowWouldCertificateProviderPreferToCarryOutTheirRole(tmpls.Get("how_would_certificate_provider_prefer_to_carry_out_their_role.gohtml"), donorStore))
handleWithDonor(page.Paths.CertificateProviderAddress, page.CanGoBack,
CertificateProviderAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.HowDoYouKnowYourCertificateProvider, page.CanGoBack,
HowDoYouKnowYourCertificateProvider(tmpls.Get("how_do_you_know_your_certificate_provider.gohtml"), donorStore))
handleWithDonor(page.Paths.HowLongHaveYouKnownCertificateProvider, page.CanGoBack,
HowLongHaveYouKnownCertificateProvider(tmpls.Get("how_long_have_you_known_certificate_provider.gohtml"), donorStore))
handleWithDonor(page.Paths.DoYouWantToNotifyPeople, page.CanGoBack,
DoYouWantToNotifyPeople(tmpls.Get("do_you_want_to_notify_people.gohtml"), donorStore))
handleWithDonor(page.Paths.ChoosePeopleToNotify, page.CanGoBack,
ChoosePeopleToNotify(tmpls.Get("choose_people_to_notify.gohtml"), donorStore, random.UuidString))
handleWithDonor(page.Paths.ChoosePeopleToNotifyAddress, page.CanGoBack,
ChoosePeopleToNotifyAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.ChoosePeopleToNotifySummary, page.CanGoBack,
ChoosePeopleToNotifySummary(tmpls.Get("choose_people_to_notify_summary.gohtml")))
handleWithDonor(page.Paths.RemovePersonToNotify, page.CanGoBack,
RemovePersonToNotify(logger, tmpls.Get("remove_person_to_notify.gohtml"), donorStore))
handleWithDonor(page.Paths.GettingHelpSigning, page.CanGoBack,
Guidance(tmpls.Get("getting_help_signing.gohtml")))
handleWithDonor(page.Paths.YourAuthorisedSignatory, page.CanGoBack,
YourAuthorisedSignatory(tmpls.Get("your_authorised_signatory.gohtml"), donorStore))
handleWithDonor(page.Paths.YourIndependentWitness, page.CanGoBack,
YourIndependentWitness(tmpls.Get("your_independent_witness.gohtml"), donorStore))
handleWithDonor(page.Paths.YourIndependentWitnessMobile, page.CanGoBack,
YourIndependentWitnessMobile(tmpls.Get("your_independent_witness_mobile.gohtml"), donorStore))
handleWithDonor(page.Paths.YourIndependentWitnessAddress, page.CanGoBack,
YourIndependentWitnessAddress(logger, tmpls.Get("choose_address.gohtml"), addressClient, donorStore))
handleWithDonor(page.Paths.YouCannotSignYourLpaYet, page.CanGoBack,
YouCannotSignYourLpaYet(tmpls.Get("you_cannot_sign_your_lpa_yet.gohtml")))
handleWithDonor(page.Paths.ConfirmYourCertificateProviderIsNotRelated, page.CanGoBack,
ConfirmYourCertificateProviderIsNotRelated(tmpls.Get("confirm_your_certificate_provider_is_not_related.gohtml"), donorStore))
handleWithDonor(page.Paths.CheckYourLpa, page.CanGoBack,
CheckYourLpa(tmpls.Get("check_your_lpa.gohtml"), donorStore, shareCodeSender, notifyClient, certificateProviderStore, time.Now))
handleWithDonor(page.Paths.LpaDetailsSaved, page.CanGoBack,
LpaDetailsSaved(tmpls.Get("lpa_details_saved.gohtml")))
handleWithDonor(page.Paths.AboutPayment, page.None,
Guidance(tmpls.Get("about_payment.gohtml")))
handleWithDonor(page.Paths.AreYouApplyingForFeeDiscountOrExemption, page.CanGoBack,
AreYouApplyingForFeeDiscountOrExemption(tmpls.Get("are_you_applying_for_a_different_fee_type.gohtml"), payer, donorStore))
handleWithDonor(page.Paths.WhichFeeTypeAreYouApplyingFor, page.CanGoBack,
WhichFeeTypeAreYouApplyingFor(tmpls.Get("which_fee_type_are_you_applying_for.gohtml"), donorStore))
handleWithDonor(page.Paths.PreviousApplicationNumber, page.None,
PreviousApplicationNumber(tmpls.Get("previous_application_number.gohtml"), donorStore))
handleWithDonor(page.Paths.PreviousFee, page.CanGoBack,
PreviousFee(tmpls.Get("previous_fee.gohtml"), payer, donorStore))
handleWithDonor(page.Paths.EvidenceRequired, page.CanGoBack,
Guidance(tmpls.Get("evidence_required.gohtml")))
handleWithDonor(page.Paths.HowWouldYouLikeToSendEvidence, page.CanGoBack,
HowWouldYouLikeToSendEvidence(tmpls.Get("how_would_you_like_to_send_evidence.gohtml"), donorStore))
handleWithDonor(page.Paths.UploadEvidence, page.CanGoBack,
UploadEvidence(tmpls.Get("upload_evidence.gohtml"), logger, payer, documentStore))
handleWithDonor(page.Paths.SendUsYourEvidenceByPost, page.CanGoBack,
SendUsYourEvidenceByPost(tmpls.Get("send_us_your_evidence_by_post.gohtml"), payer, eventClient))
handleWithDonor(page.Paths.FeeDenied, page.None,
FeeDenied(tmpls.Get("fee_denied.gohtml"), payer))
handleWithDonor(page.Paths.PaymentConfirmation, page.None,
PaymentConfirmation(logger, tmpls.Get("payment_confirmation.gohtml"), payClient, donorStore, sessionStore))
handleWithDonor(page.Paths.EvidenceSuccessfullyUploaded, page.None,
Guidance(tmpls.Get("evidence_successfully_uploaded.gohtml")))
handleWithDonor(page.Paths.WhatHappensNextPostEvidence, page.None,
Guidance(tmpls.Get("what_happens_next_post_evidence.gohtml")))
handleWithDonor(page.Paths.HowToConfirmYourIdentityAndSign, page.None,
Guidance(tmpls.Get("how_to_confirm_your_identity_and_sign.gohtml")))
handleWithDonor(page.Paths.ProveYourIdentity, page.CanGoBack,
Guidance(tmpls.Get("prove_your_identity.gohtml")))
handleWithDonor(page.Paths.IdentityWithOneLogin, page.CanGoBack,
IdentityWithOneLogin(oneLoginClient, sessionStore, random.String))
handleWithDonor(page.Paths.IdentityWithOneLoginCallback, page.CanGoBack,
IdentityWithOneLoginCallback(commonTmpls.Get("identity_with_one_login_callback.gohtml"), oneLoginClient, sessionStore, donorStore))
handleWithDonor(page.Paths.ReadYourLpa, page.None,
Guidance(tmpls.Get("read_your_lpa.gohtml")))
handleWithDonor(page.Paths.LpaYourLegalRightsAndResponsibilities, page.CanGoBack,
Guidance(tmpls.Get("your_legal_rights_and_responsibilities.gohtml")))
handleWithDonor(page.Paths.SignYourLpa, page.CanGoBack,
SignYourLpa(tmpls.Get("sign_your_lpa.gohtml"), donorStore))
handleWithDonor(page.Paths.SignTheLpaOnBehalf, page.CanGoBack,
SignYourLpa(tmpls.Get("sign_the_lpa_on_behalf.gohtml"), donorStore))
handleWithDonor(page.Paths.WitnessingYourSignature, page.None,
WitnessingYourSignature(tmpls.Get("witnessing_your_signature.gohtml"), witnessCodeSender, donorStore))
handleWithDonor(page.Paths.WitnessingAsIndependentWitness, page.None,
WitnessingAsIndependentWitness(tmpls.Get("witnessing_as_independent_witness.gohtml"), donorStore, time.Now))
handleWithDonor(page.Paths.ResendIndependentWitnessCode, page.CanGoBack,
ResendWitnessCode(tmpls.Get("resend_witness_code.gohtml"), witnessCodeSender, actor.TypeIndependentWitness))
handleWithDonor(page.Paths.ChangeIndependentWitnessMobileNumber, page.CanGoBack,
ChangeMobileNumber(tmpls.Get("change_mobile_number.gohtml"), witnessCodeSender, actor.TypeIndependentWitness))
handleWithDonor(page.Paths.WitnessingAsCertificateProvider, page.None,
WitnessingAsCertificateProvider(tmpls.Get("witnessing_as_certificate_provider.gohtml"), donorStore, shareCodeSender, lpaStoreClient, time.Now))
handleWithDonor(page.Paths.ResendCertificateProviderCode, page.CanGoBack,
ResendWitnessCode(tmpls.Get("resend_witness_code.gohtml"), witnessCodeSender, actor.TypeCertificateProvider))
handleWithDonor(page.Paths.ChangeCertificateProviderMobileNumber, page.CanGoBack,
ChangeMobileNumber(tmpls.Get("change_mobile_number.gohtml"), witnessCodeSender, actor.TypeCertificateProvider))
handleWithDonor(page.Paths.YouHaveSubmittedYourLpa, page.None,
Guidance(tmpls.Get("you_have_submitted_your_lpa.gohtml")))
handleWithDonor(page.Paths.Progress, page.CanGoBack,
LpaProgress(tmpls.Get("lpa_progress.gohtml"), certificateProviderStore, attorneyStore))
handleWithDonor(page.Paths.UploadEvidenceSSE, page.None,
UploadEvidenceSSE(documentStore, 3*time.Minute, 2*time.Second, time.Now))
}
func makeHandle(mux *http.ServeMux, store sesh.Store, defaultOptions page.HandleOpt, errorHandler page.ErrorHandler, appPublicURL string) func(page.Path, page.HandleOpt, page.Handler) {
return func(path page.Path, opt page.HandleOpt, h page.Handler) {
opt = opt | defaultOptions
mux.HandleFunc(path.String(), func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
appData := page.AppDataFromContext(ctx)
appData.Page = path.Format()
appData.CanGoBack = opt&page.CanGoBack != 0
appData.ActorType = actor.TypeDonor
appData.AppPublicURL = appPublicURL
if opt&page.RequireSession != 0 {
donorSession, err := sesh.Login(store, r)
if err != nil {
http.Redirect(w, r, page.Paths.Start.Format(), http.StatusFound)
return
}
appData.SessionID = base64.StdEncoding.EncodeToString([]byte(donorSession.Sub))
sessionData, err := page.SessionDataFromContext(ctx)
if err == nil {
sessionData.SessionID = appData.SessionID
ctx = page.ContextWithSessionData(ctx, sessionData)
appData.LpaID = sessionData.LpaID
} else {
ctx = page.ContextWithSessionData(ctx, &page.SessionData{SessionID: appData.SessionID, LpaID: appData.LpaID})
}
}
if err := h(appData, w, r.WithContext(page.ContextWithAppData(ctx, appData))); err != nil {
errorHandler(w, r, err)
}
})
}
}
func makeLpaHandle(mux *http.ServeMux, store sesh.Store, defaultOptions page.HandleOpt, errorHandler page.ErrorHandler, donorStore DonorStore, appPublicURL string) func(page.LpaPath, page.HandleOpt, Handler) {
return func(path page.LpaPath, opt page.HandleOpt, h Handler) {
opt = opt | defaultOptions
mux.HandleFunc(path.String(), func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
appData := page.AppDataFromContext(ctx)
appData.CanGoBack = opt&page.CanGoBack != 0
appData.ActorType = actor.TypeDonor
appData.AppPublicURL = appPublicURL
donorSession, err := sesh.Login(store, r)
if err != nil {
http.Redirect(w, r, page.Paths.Start.Format(), http.StatusFound)
return
}
appData.SessionID = base64.StdEncoding.EncodeToString([]byte(donorSession.Sub))
sessionData, err := page.SessionDataFromContext(ctx)
if err == nil {
sessionData.SessionID = appData.SessionID
ctx = page.ContextWithSessionData(ctx, sessionData)
appData.LpaID = sessionData.LpaID
} else {
ctx = page.ContextWithSessionData(ctx, &page.SessionData{SessionID: appData.SessionID, LpaID: appData.LpaID})
}
appData.Page = path.Format(appData.LpaID)
lpa, err := donorStore.Get(ctx)
if err != nil {
errorHandler(w, r, err)
return
}
if err := h(appData, w, r.WithContext(page.ContextWithAppData(ctx, appData)), lpa); err != nil {
errorHandler(w, r, err)
}
})
}
}
type payHelper struct {
logger Logger
sessionStore sessions.Store
donorStore DonorStore
payClient PayClient
randomString func(int) string
}
func (p *payHelper) Pay(appData page.AppData, w http.ResponseWriter, r *http.Request, donor *actor.DonorProvidedDetails) error {
if donor.FeeType.IsNoFee() || donor.FeeType.IsHardshipFee() || donor.Tasks.PayForLpa.IsMoreEvidenceRequired() {
donor.Tasks.PayForLpa = actor.PaymentTaskPending
if err := p.donorStore.Put(r.Context(), donor); err != nil {
return err
}
if donor.EvidenceDelivery.IsPost() {
return page.Paths.WhatHappensNextPostEvidence.Redirect(w, r, appData, donor)
}
return page.Paths.EvidenceSuccessfullyUploaded.Redirect(w, r, appData, donor)
}
createPaymentBody := pay.CreatePaymentBody{
Amount: donor.FeeAmount(),
Reference: p.randomString(12),
Description: "Property and Finance LPA",
ReturnUrl: appData.AppPublicURL + appData.Lang.URL(page.Paths.PaymentConfirmation.Format(donor.LpaID)),
Email: donor.Donor.Email,
Language: appData.Lang.String(),
}
resp, err := p.payClient.CreatePayment(r.Context(), createPaymentBody)
if err != nil {
p.logger.Print(fmt.Sprintf("Error creating payment: %s", err.Error()))
return err
}
if err = sesh.SetPayment(p.sessionStore, r, w, &sesh.PaymentSession{PaymentID: resp.PaymentId}); err != nil {
return err
}
if donor.Tasks.PayForLpa.IsDenied() {
donor.FeeType = pay.FullFee
donor.Tasks.PayForLpa = actor.PaymentTaskInProgress
if err := p.donorStore.Put(r.Context(), donor); err != nil {
return err
}
}
nextUrl := resp.Links["next_url"].Href
// If URL matches expected domain for GOV UK PAY redirect there. If not,
// redirect to the confirmation code and carry on with flow.
if strings.HasPrefix(nextUrl, pay.PaymentPublicServiceUrl) {
http.Redirect(w, r, nextUrl, http.StatusFound)
return nil
}
return page.Paths.PaymentConfirmation.Redirect(w, r, appData, donor)
}