storj/satellite/console/consoleweb/consoleapi/payments.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package consoleapi
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strconv"
"time"
"github.com/gorilla/mux"
"github.com/spacemonkeygo/monkit/v3"
"github.com/zeebo/errs"
"go.uber.org/zap"
"storj.io/storj/private/web"
"storj.io/storj/satellite/console"
"storj.io/storj/satellite/payments"
"storj.io/storj/satellite/payments/billing"
"storj.io/storj/satellite/payments/paymentsconfig"
"storj.io/storj/satellite/payments/stripe"
)
var (
// ErrPaymentsAPI - console payments api error type.
ErrPaymentsAPI = errs.Class("consoleapi payments")
mon = monkit.Package()
)
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// Payments is an api controller that exposes all payment related functionality.
type Payments struct {
log *zap.Logger
service *console.Service
accountFreezeService *console.AccountFreezeService
packagePlans paymentsconfig.PackagePlans
}
// NewPayments is a constructor for api payments controller.
func NewPayments(log *zap.Logger, service *console.Service, accountFreezeService *console.AccountFreezeService, packagePlans paymentsconfig.PackagePlans) *Payments {
return &Payments{
log: log,
service: service,
accountFreezeService: accountFreezeService,
packagePlans: packagePlans,
}
}
// SetupAccount creates a payment account for the user.
func (p *Payments) SetupAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
couponType, err := p.service.Payments().SetupAccount(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
err = json.NewEncoder(w).Encode(couponType)
if err != nil {
p.log.Error("failed to write json token deposit response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// AccountBalance returns an integer amount in cents that represents the current balance of payment account.
func (p *Payments) AccountBalance(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
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w.Header().Set("Content-Type", "application/json")
balance, err := p.service.Payments().AccountBalance(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
err = json.NewEncoder(w).Encode(&balance)
if err != nil {
p.log.Error("failed to write json balance response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// ProjectsCharges returns how much money current user will be charged for each project which he owns.
func (p *Payments) ProjectsCharges(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
var response struct {
PriceModels map[string]payments.ProjectUsagePriceModel `json:"priceModels"`
Charges payments.ProjectChargesResponse `json:"charges"`
}
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w.Header().Set("Content-Type", "application/json")
sinceStamp, err := strconv.ParseInt(r.URL.Query().Get("from"), 10, 64)
if err != nil {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
beforeStamp, err := strconv.ParseInt(r.URL.Query().Get("to"), 10, 64)
if err != nil {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
since := time.Unix(sinceStamp, 0).UTC()
before := time.Unix(beforeStamp, 0).UTC()
charges, err := p.service.Payments().ProjectsCharges(ctx, since, before)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
response.Charges = charges
response.PriceModels = make(map[string]payments.ProjectUsagePriceModel)
seen := make(map[string]struct{})
for _, partnerCharges := range charges {
for partner := range partnerCharges {
if _, ok := seen[partner]; ok {
continue
}
response.PriceModels[partner] = *p.service.Payments().GetProjectUsagePriceModel(partner)
seen[partner] = struct{}{}
}
}
err = json.NewEncoder(w).Encode(response)
if err != nil {
p.log.Error("failed to write json project usage and charges response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// triggerAttemptPayment attempts payment and unfreezes/unwarn user if needed.
func (p *Payments) triggerAttemptPayment(ctx context.Context) (err error) {
defer mon.Task()(&ctx)(&err)
userID, err := p.service.GetUserID(ctx)
if err != nil {
return err
}
freeze, warning, err := p.accountFreezeService.GetAll(ctx, userID)
if err != nil {
return err
}
err = p.service.Payments().AttemptPayOverdueInvoices(ctx)
if err != nil {
return err
}
if freeze != nil {
err = p.accountFreezeService.BillingUnfreezeUser(ctx, userID)
if err != nil {
return err
}
} else if warning != nil {
err = p.accountFreezeService.BillingUnWarnUser(ctx, userID)
if err != nil {
return err
}
}
return nil
}
// AddCreditCard is used to save new credit card and attach it to payment account.
func (p *Payments) AddCreditCard(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
bodyBytes, err := io.ReadAll(r.Body)
if err != nil {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
token := string(bodyBytes)
_, err = p.service.Payments().AddCreditCard(ctx, token)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
if stripe.ErrDuplicateCard.Has(err) {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
err = p.triggerAttemptPayment(ctx)
if err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
}
// ListCreditCards returns a list of credit cards for a given payment account.
func (p *Payments) ListCreditCards(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
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w.Header().Set("Content-Type", "application/json")
cards, err := p.service.Payments().ListCreditCards(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if cards == nil {
_, err = w.Write([]byte("[]"))
} else {
err = json.NewEncoder(w).Encode(cards)
}
if err != nil {
p.log.Error("failed to write json list cards response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// MakeCreditCardDefault makes a credit card default payment method.
func (p *Payments) MakeCreditCardDefault(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
cardID, err := io.ReadAll(r.Body)
if err != nil {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
err = p.service.Payments().MakeCreditCardDefault(ctx, string(cardID))
if err != nil {
if stripe.ErrCardNotFound.Has(err) {
p.serveJSONError(ctx, w, http.StatusNotFound, err)
return
}
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
err = p.triggerAttemptPayment(ctx)
if err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
}
// RemoveCreditCard is used to detach a credit card from payment account.
func (p *Payments) RemoveCreditCard(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
vars := mux.Vars(r)
cardID := vars["cardId"]
if cardID == "" {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
err = p.service.Payments().RemoveCreditCard(ctx, cardID)
if err != nil {
if stripe.ErrCardNotFound.Has(err) {
p.serveJSONError(ctx, w, http.StatusNotFound, err)
return
}
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
err = p.triggerAttemptPayment(ctx)
if err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
}
// BillingHistory returns a list of invoices, transactions and all others billing history items for payment account.
func (p *Payments) BillingHistory(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
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w.Header().Set("Content-Type", "application/json")
billingHistory, err := p.service.Payments().BillingHistory(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if billingHistory == nil {
_, err = w.Write([]byte("[]"))
} else {
err = json.NewEncoder(w).Encode(billingHistory)
}
if err != nil {
p.log.Error("failed to write json billing history response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// InvoiceHistory returns a paged list of invoice history items for payment account.
func (p *Payments) InvoiceHistory(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
query := r.URL.Query()
limitParam := query.Get("limit")
if limitParam == "" {
p.serveJSONError(ctx, w, http.StatusBadRequest, errs.New("parameter 'limit' is required"))
return
}
limit, pErr := strconv.ParseUint(limitParam, 10, 32)
if pErr != nil {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
startParam := query.Get("starting_after")
endParam := query.Get("ending_before")
history, err := p.service.Payments().InvoiceHistory(ctx, console.BillingHistoryCursor{
Limit: int(limit),
StartingAfter: startParam,
EndingBefore: endParam,
})
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
err = json.NewEncoder(w).Encode(history)
if err != nil {
p.log.Error("failed to write json history response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// ApplyCouponCode applies a coupon code to the user's account.
func (p *Payments) ApplyCouponCode(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
bodyBytes, err := io.ReadAll(r.Body)
if err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
couponCode := string(bodyBytes)
coupon, err := p.service.Payments().ApplyCouponCode(ctx, couponCode)
if err != nil {
status := http.StatusInternalServerError
if payments.ErrInvalidCoupon.Has(err) {
status = http.StatusBadRequest
} else if payments.ErrCouponConflict.Has(err) {
status = http.StatusConflict
}
p.serveJSONError(ctx, w, status, err)
return
}
if err = json.NewEncoder(w).Encode(coupon); err != nil {
p.log.Error("failed to encode coupon", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// GetCoupon returns the coupon applied to the user's account.
func (p *Payments) GetCoupon(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
coupon, err := p.service.Payments().GetCoupon(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if err = json.NewEncoder(w).Encode(coupon); err != nil {
p.log.Error("failed to encode coupon", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// GetWallet returns the wallet address (with balance) already assigned to the user.
func (p *Payments) GetWallet(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
walletInfo, err := p.service.Payments().GetWallet(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
if errs.Is(err, billing.ErrNoWallet) {
p.serveJSONError(ctx, w, http.StatusNotFound, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if err = json.NewEncoder(w).Encode(walletInfo); err != nil {
p.log.Error("failed to encode wallet info", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// ClaimWallet will claim a new wallet address. Returns with existing if it's already claimed.
func (p *Payments) ClaimWallet(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
walletInfo, err := p.service.Payments().ClaimWallet(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if err = json.NewEncoder(w).Encode(walletInfo); err != nil {
p.log.Error("failed to encode wallet info", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// WalletPayments returns with the list of storjscan transactions for user`s wallet.
func (p *Payments) WalletPayments(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
var walletPayments console.WalletPayments
walletPayments, err = p.service.Payments().WalletPayments(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
if errs.Is(err, billing.ErrNoWallet) {
if err = json.NewEncoder(w).Encode(walletPayments); err != nil {
p.log.Error("failed to encode payments", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if err = json.NewEncoder(w).Encode(walletPayments); err != nil {
p.log.Error("failed to encode payments", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// WalletPaymentsWithConfirmations returns with the list of storjscan transactions (including confirmations count) for user`s wallet.
func (p *Payments) WalletPaymentsWithConfirmations(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
walletPayments, err := p.service.Payments().WalletPaymentsWithConfirmations(ctx)
if err != nil {
if console.ErrUnauthorized.Has(err) {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
if errs.Is(err, billing.ErrNoWallet) {
if err = json.NewEncoder(w).Encode([]string{}); err != nil {
p.log.Error("failed to encode payments", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
return
}
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if err = json.NewEncoder(w).Encode(walletPayments); err != nil {
p.log.Error("failed to encode wallet payments with confirmations", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// GetProjectUsagePriceModel returns the project usage price model for the user.
func (p *Payments) GetProjectUsagePriceModel(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
w.Header().Set("Content-Type", "application/json")
user, err := console.GetUser(ctx)
if err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
pricing := p.service.Payments().GetProjectUsagePriceModel(string(user.UserAgent))
if err = json.NewEncoder(w).Encode(pricing); err != nil {
p.log.Error("failed to encode project usage price model", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// PurchasePackage purchases one of the configured paymentsconfig.PackagePlans.
func (p *Payments) PurchasePackage(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
bodyBytes, err := io.ReadAll(r.Body)
if err != nil {
p.serveJSONError(ctx, w, http.StatusBadRequest, err)
return
}
token := string(bodyBytes)
u, err := console.GetUser(ctx)
if err != nil {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
pkg, err := p.packagePlans.Get(u.UserAgent)
if err != nil {
p.serveJSONError(ctx, w, http.StatusNotFound, err)
return
}
card, err := p.service.Payments().AddCreditCard(ctx, token)
if err != nil {
switch {
case console.ErrUnauthorized.Has(err):
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
default:
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
}
return
}
description := fmt.Sprintf("%s package plan", string(u.UserAgent))
err = p.service.Payments().UpdatePackage(ctx, description, time.Now())
if err != nil {
if !console.ErrAlreadyHasPackage.Has(err) {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
}
err = p.service.Payments().Purchase(ctx, pkg.Price, description, card.ID)
if err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
if err = p.service.Payments().ApplyCredit(ctx, pkg.Credit, description); err != nil {
p.serveJSONError(ctx, w, http.StatusInternalServerError, err)
return
}
}
// PackageAvailable returns whether a package plan is configured for the user's partner.
func (p *Payments) PackageAvailable(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var err error
defer mon.Task()(&ctx)(&err)
u, err := console.GetUser(ctx)
if err != nil {
p.serveJSONError(ctx, w, http.StatusUnauthorized, err)
return
}
pkg, err := p.packagePlans.Get(u.UserAgent)
hasPkg := err == nil && pkg != payments.PackagePlan{}
if err = json.NewEncoder(w).Encode(hasPkg); err != nil {
p.log.Error("failed to encode package plan checking response", zap.Error(ErrPaymentsAPI.Wrap(err)))
}
}
// serveJSONError writes JSON error to response output stream.
func (p *Payments) serveJSONError(ctx context.Context, w http.ResponseWriter, status int, err error) {
web.ServeJSONError(ctx, p.log, w, status, err)
}