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message_service.go
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1064 lines (877 loc) · 42.4 KB
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package services
import (
"context"
"fmt"
"strings"
"time"
"github.com/davecgh/go-spew/spew"
"github.com/nyaruka/phonenumbers"
"github.com/NdoleStudio/httpsms/pkg/events"
"github.com/NdoleStudio/httpsms/pkg/repositories"
cloudevents "github.com/cloudevents/sdk-go/v2"
"github.com/google/uuid"
"github.com/palantir/stacktrace"
"github.com/NdoleStudio/httpsms/pkg/entities"
"github.com/NdoleStudio/httpsms/pkg/telemetry"
)
// MessageService is handles message requests
type MessageService struct {
service
logger telemetry.Logger
tracer telemetry.Tracer
eventDispatcher *EventDispatcher
phoneService *PhoneService
repository repositories.MessageRepository
}
// NewMessageService creates a new MessageService
func NewMessageService(
logger telemetry.Logger,
tracer telemetry.Tracer,
repository repositories.MessageRepository,
eventDispatcher *EventDispatcher,
phoneService *PhoneService,
) (s *MessageService) {
return &MessageService{
logger: logger.WithService(fmt.Sprintf("%T", s)),
tracer: tracer,
repository: repository,
phoneService: phoneService,
eventDispatcher: eventDispatcher,
}
}
// MessageGetOutstandingParams parameters for sending a new message
type MessageGetOutstandingParams struct {
Source string
UserID entities.UserID
PhoneNumbers []string
Timestamp time.Time
MessageID uuid.UUID
}
// GetOutstanding fetches messages that still to be sent to the phone
func (service *MessageService) GetOutstanding(ctx context.Context, params MessageGetOutstandingParams) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.GetOutstanding(ctx, params.UserID, params.MessageID, params.PhoneNumbers)
if err != nil {
msg := fmt.Sprintf("could not fetch outstanding messages with params [%s]", spew.Sdump(params))
return nil, service.tracer.WrapErrorSpan(span, stacktrace.PropagateWithCode(err, stacktrace.GetCode(err), msg))
}
event, err := service.createMessagePhoneSendingEvent(params.Source, events.MessagePhoneSendingPayload{
ID: message.ID,
Owner: message.Owner,
Contact: message.Contact,
Timestamp: params.Timestamp,
Encrypted: message.Encrypted,
UserID: message.UserID,
Content: message.Content,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create [%T] for message with ID [%s]", event, message.ID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("created event [%s] with id [%s] for message [%s]", event.Type(), event.ID(), message.ID))
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event [%s] with id [%s] for message [%s]", event.Type(), event.ID(), message.ID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("dispatched event [%s] with id [%s] for message [%s]", event.Type(), event.ID(), message.ID))
return message, nil
}
// DeleteAllForUser deletes all entities.Message for an entities.UserID.
func (service *MessageService) DeleteAllForUser(ctx context.Context, userID entities.UserID) error {
ctx, span, ctxLogger := service.tracer.StartWithLogger(ctx, service.logger)
defer span.End()
if err := service.repository.DeleteAllForUser(ctx, userID); err != nil {
msg := fmt.Sprintf("could not delete [entities.Message] for user with ID [%s]", userID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("deleted all [entities.Message] for user with ID [%s]", userID))
return nil
}
// DeleteMessage deletes a message from the database
func (service *MessageService) DeleteMessage(ctx context.Context, source string, message *entities.Message) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
if err := service.repository.Delete(ctx, message.UserID, message.ID); err != nil {
msg := fmt.Sprintf("could not delete message with ID [%s] for user wit ID [%s]", message.ID, message.UserID)
return service.tracer.WrapErrorSpan(span, stacktrace.PropagateWithCode(err, stacktrace.GetCode(err), msg))
}
var prevID *uuid.UUID
var prevStatus *entities.MessageStatus
var prevContent *string
previousMessage, err := service.repository.LastMessage(ctx, message.UserID, message.Owner, message.Contact)
if err == nil {
prevID = &previousMessage.ID
prevStatus = &previousMessage.Status
prevContent = &previousMessage.Content
}
event, err := service.createEvent(events.MessageAPIDeleted, source, &events.MessageAPIDeletedPayload{
MessageID: message.ID,
UserID: message.UserID,
Owner: message.Owner,
Encrypted: message.Encrypted,
RequestID: message.RequestID,
Contact: message.Contact,
Timestamp: time.Now().UTC(),
Content: message.Content,
PreviousMessageID: prevID,
PreviousMessageStatus: prevStatus,
PreviousMessageContent: prevContent,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create [%T] for message with ID [%s]", event, message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("created event [%s] with id [%s] for message [%s]", event.Type(), event.ID(), message.ID))
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event [%s] with id [%s] for message [%s]", event.Type(), event.ID(), message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("dispatched event [%s] with id [%s] for message [%s]", event.Type(), event.ID(), message.ID))
return nil
}
// DeleteByOwnerAndContact deletes all the messages between an owner and a contact
func (service *MessageService) DeleteByOwnerAndContact(ctx context.Context, userID entities.UserID, owner, contact string) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
if err := service.repository.DeleteByOwnerAndContact(ctx, userID, owner, contact); err != nil {
msg := fmt.Sprintf("could not all delete messages for user with ID [%s] between owner [%s] and contact [%s] ", userID, owner, contact)
return service.tracer.WrapErrorSpan(span, stacktrace.PropagateWithCode(err, stacktrace.GetCode(err), msg))
}
ctxLogger.Info(fmt.Sprintf("deleted all messages for user with ID [%s] between owner [%s] and contact [%s] ", userID, owner, contact))
return nil
}
// RespondToMissedCall creates an SMS response to a missed phone call on the android phone
func (service *MessageService) RespondToMissedCall(ctx context.Context, source string, payload *events.MessageCallMissedPayload) error {
ctx, span, ctxLogger := service.tracer.StartWithLogger(ctx, service.logger)
defer span.End()
phone, err := service.phoneService.Load(ctx, payload.UserID, payload.Owner)
if err != nil {
msg := fmt.Sprintf("cannot find phone with owner [%s] for user with ID [%s] when handling missed phone call message [%s]", payload.Owner, payload.UserID, payload.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if phone.MissedCallAutoReply == nil || strings.TrimSpace(*phone.MissedCallAutoReply) == "" {
ctxLogger.Info(fmt.Sprintf("no auto reply set for phone [%s] for message [%s] with user [%s]", payload.Owner, payload.MessageID, payload.UserID))
return nil
}
requestID := fmt.Sprintf("missed-call-%s", payload.MessageID)
owner, _ := phonenumbers.Parse(payload.Owner, phonenumbers.UNKNOWN_REGION)
message, err := service.SendMessage(ctx, MessageSendParams{
Owner: owner,
Contact: payload.Contact,
Encrypted: false,
Content: *phone.MissedCallAutoReply,
Source: source,
SendAt: nil,
RequestID: &requestID,
UserID: payload.UserID,
RequestReceivedAt: time.Now().UTC(),
})
if err != nil {
msg := fmt.Sprintf("cannot send auto response message for owner [%s] for user with ID [%s] when handling missed phone call message [%s]", payload.Owner, payload.UserID, payload.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("created response message with ID [%s] for missed call event [%s] for user [%s]", message.ID, payload.MessageID, message.UserID))
return nil
}
// MessageGetParams parameters for sending a new message
type MessageGetParams struct {
repositories.IndexParams
UserID entities.UserID
Owner string
Contact string
}
// GetMessages fetches sent between 2 phone numbers
func (service *MessageService) GetMessages(ctx context.Context, params MessageGetParams) (*[]entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
messages, err := service.repository.Index(ctx, params.UserID, params.Owner, params.Contact, params.IndexParams)
if err != nil {
msg := fmt.Sprintf("could not fetch messages with parms [%+#v]", params)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("fetched [%d] messages with prams [%+#v]", len(*messages), params))
return messages, nil
}
// GetMessage fetches a message by the ID
func (service *MessageService) GetMessage(ctx context.Context, userID entities.UserID, messageID uuid.UUID) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
message, err := service.repository.Load(ctx, userID, messageID)
if err != nil {
msg := fmt.Sprintf("could not fetch messages with ID [%s]", messageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.PropagateWithCode(err, stacktrace.GetCode(err), msg))
}
return message, nil
}
// MessageStoreEventParams parameters registering a message event
type MessageStoreEventParams struct {
MessageID uuid.UUID
EventName entities.MessageEventName
Timestamp time.Time
ErrorMessage *string
Source string
}
// StoreEvent handles event generated by a mobile phone
func (service *MessageService) StoreEvent(ctx context.Context, message *entities.Message, params MessageStoreEventParams) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
var err error
switch params.EventName {
case entities.MessageEventNameSent:
err = service.handleMessageSentEvent(ctx, params, message)
case entities.MessageEventNameDelivered:
err = service.handleMessageDeliveredEvent(ctx, params, message)
case entities.MessageEventNameFailed:
err = service.handleMessageFailedEvent(ctx, params, message)
default:
return nil, service.tracer.WrapErrorSpan(span, stacktrace.NewError(fmt.Sprintf("cannot handle message event [%s]", params.EventName)))
}
if err != nil {
msg := fmt.Sprintf("could not handle phone event [%s] for message with id [%s]", params.EventName, message.ID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return service.repository.Load(ctx, message.UserID, params.MessageID)
}
// MessageReceiveParams parameters registering a message event
type MessageReceiveParams struct {
Contact string
UserID entities.UserID
Owner phonenumbers.PhoneNumber
Content string
SIM entities.SIM
Timestamp time.Time
Encrypted bool
Source string
}
// ReceiveMessage handles message received by a mobile phone
func (service *MessageService) ReceiveMessage(ctx context.Context, params *MessageReceiveParams) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
eventPayload := events.MessagePhoneReceivedPayload{
MessageID: uuid.New(),
UserID: params.UserID,
Encrypted: params.Encrypted,
Owner: phonenumbers.Format(¶ms.Owner, phonenumbers.E164),
Contact: params.Contact,
Timestamp: params.Timestamp,
Content: params.Content,
SIM: params.SIM,
}
ctxLogger.Info(fmt.Sprintf("creating cloud event for received with ID [%s]", eventPayload.MessageID))
event, err := service.createMessagePhoneReceivedEvent(params.Source, eventPayload)
if err != nil {
msg := fmt.Sprintf("cannot create %T from payload with message id [%s]", event, eventPayload.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("created event [%s] with id [%s] and message id [%s]", event.Type(), event.ID(), eventPayload.MessageID))
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event type [%s] and id [%s]", event.Type(), event.ID())
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("event [%s] dispatched succesfully", event.ID()))
return service.storeReceivedMessage(ctx, eventPayload)
}
func (service *MessageService) handleMessageSentEvent(ctx context.Context, params MessageStoreEventParams, message *entities.Message) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
event, err := service.createMessagePhoneSentEvent(params.Source, events.MessagePhoneSentPayload{
ID: message.ID,
Owner: message.Owner,
UserID: message.UserID,
RequestID: message.RequestID,
Timestamp: params.Timestamp,
Contact: message.Contact,
Encrypted: message.Encrypted,
Content: message.Content,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create event [%s] for message [%s]", events.EventTypeMessagePhoneSent, message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event type [%s] and id [%s]", event.Type(), event.ID())
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
func (service *MessageService) handleMessageDeliveredEvent(ctx context.Context, params MessageStoreEventParams, message *entities.Message) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
event, err := service.createMessagePhoneDeliveredEvent(params.Source, events.MessagePhoneDeliveredPayload{
ID: message.ID,
Owner: message.Owner,
UserID: message.UserID,
RequestID: message.RequestID,
Timestamp: params.Timestamp,
Encrypted: message.Encrypted,
Contact: message.Contact,
Content: message.Content,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create event [%s] for message [%s]", events.EventTypeMessagePhoneSent, message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if _, err = service.eventDispatcher.DispatchWithTimeout(ctx, event, time.Second); err != nil {
msg := fmt.Sprintf("cannot dispatch event type [%s] and id [%s] for message [%s]", event.Type(), event.ID(), message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
func (service *MessageService) handleMessageFailedEvent(ctx context.Context, params MessageStoreEventParams, message *entities.Message) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
errorMessage := "UNKNOWN ERROR"
if params.ErrorMessage != nil {
errorMessage = service.enrichErrorMessage(*params.ErrorMessage)
}
event, err := service.createMessageSendFailedEvent(params.Source, events.MessageSendFailedPayload{
ID: message.ID,
Owner: message.Owner,
ErrorMessage: errorMessage,
Timestamp: params.Timestamp,
Encrypted: message.Encrypted,
Contact: message.Contact,
RequestID: message.RequestID,
UserID: message.UserID,
Content: message.Content,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create event [%s] for message [%s]", events.EventTypeMessageSendFailed, message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event type [%s] and id [%s]", event.Type(), event.ID())
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
return nil
}
// MessageSendParams parameters for sending a new message
type MessageSendParams struct {
Owner *phonenumbers.PhoneNumber
Contact string
Encrypted bool
Content string
Source string
SendAt *time.Time
RequestID *string
UserID entities.UserID
RequestReceivedAt time.Time
}
// SendMessage a new message
func (service *MessageService) SendMessage(ctx context.Context, params MessageSendParams) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
sendAttempts, sim := service.phoneSettings(ctx, params.UserID, phonenumbers.Format(params.Owner, phonenumbers.E164))
eventPayload := events.MessageAPISentPayload{
MessageID: uuid.New(),
UserID: params.UserID,
Encrypted: params.Encrypted,
MaxSendAttempts: sendAttempts,
RequestID: params.RequestID,
Owner: phonenumbers.Format(params.Owner, phonenumbers.E164),
Contact: params.Contact,
RequestReceivedAt: params.RequestReceivedAt,
Content: params.Content,
ScheduledSendTime: params.SendAt,
SIM: sim,
}
event, err := service.createMessageAPISentEvent(params.Source, eventPayload)
if err != nil {
msg := fmt.Sprintf("cannot create %T from payload with message id [%s]", event, eventPayload.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("created event [%s] with id [%s] and message id [%s] and user [%s]", event.Type(), event.ID(), eventPayload.MessageID, eventPayload.UserID))
message, err := service.storeSentMessage(ctx, eventPayload)
if err != nil {
msg := fmt.Sprintf("cannot store message with id [%s]", eventPayload.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
timeout := service.getSendDelay(ctxLogger, eventPayload, params.SendAt)
if _, err = service.eventDispatcher.DispatchWithTimeout(ctx, event, timeout); err != nil {
msg := fmt.Sprintf("cannot dispatch event type [%s] and id [%s]", event.Type(), event.ID())
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("[%s] event with ID [%s] dispatched succesfully for message [%s] with user [%s] and delay [%s]", event.Type(), event.ID(), eventPayload.MessageID, eventPayload.UserID, timeout))
return message, err
}
// MissedCallParams parameters for sending a new message
type MissedCallParams struct {
Owner *phonenumbers.PhoneNumber
Contact string
Source string
SIM entities.SIM
Timestamp time.Time
UserID entities.UserID
}
// RegisterMissedCall a new message
func (service *MessageService) RegisterMissedCall(ctx context.Context, params *MissedCallParams) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
eventPayload := &events.MessageCallMissedPayload{
MessageID: uuid.New(),
UserID: params.UserID,
Timestamp: params.Timestamp,
Owner: phonenumbers.Format(params.Owner, phonenumbers.E164),
Contact: params.Contact,
SIM: params.SIM,
}
event, err := service.createEvent(events.MessageCallMissed, params.Source, eventPayload)
if err != nil {
msg := fmt.Sprintf("cannot create [%T] from payload with message id [%s]", event, eventPayload.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("created event [%s] with id [%s] and message id [%s] and user [%s]", event.Type(), event.ID(), eventPayload.MessageID, eventPayload.UserID))
message, err := service.storeMissedCallMessage(ctx, eventPayload)
if err != nil {
msg := fmt.Sprintf("cannot store missed call message message with id [%s]", eventPayload.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event type [%s] and id [%s]", event.Type(), event.ID())
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("[%s] event with ID [%s] dispatched succesfully for message [%s] with user [%s]", event.Type(), event.ID(), eventPayload.MessageID, eventPayload.UserID))
return message, err
}
func (service *MessageService) getSendDelay(ctxLogger telemetry.Logger, eventPayload events.MessageAPISentPayload, sendAt *time.Time) time.Duration {
if sendAt == nil {
return time.Duration(0)
}
delay := sendAt.Sub(time.Now().UTC())
if delay < 0 {
ctxLogger.Info(fmt.Sprintf("message [%s] has send time [%s] in the past. sending immediately", eventPayload.MessageID, sendAt.String()))
return time.Duration(0)
}
return delay
}
// StoreReceivedMessage a new message
func (service *MessageService) storeReceivedMessage(ctx context.Context, params events.MessagePhoneReceivedPayload) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message := &entities.Message{
ID: params.MessageID,
Owner: params.Owner,
UserID: params.UserID,
Contact: params.Contact,
Content: params.Content,
SIM: params.SIM,
Encrypted: params.Encrypted,
Type: entities.MessageTypeMobileOriginated,
Status: entities.MessageStatusReceived,
RequestReceivedAt: params.Timestamp,
CreatedAt: time.Now().UTC(),
UpdatedAt: time.Now().UTC(),
OrderTimestamp: params.Timestamp,
ReceivedAt: ¶ms.Timestamp,
}
if err := service.repository.Store(ctx, message); err != nil {
msg := fmt.Sprintf("cannot save message with id [%s]", params.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message saved with id [%s]", message.ID))
return message, nil
}
// HandleMessageParams are parameters for handling a message event
type HandleMessageParams struct {
ID uuid.UUID
Source string
UserID entities.UserID
Timestamp time.Time
}
// HandleMessageSending handles when a message is being sent
func (service *MessageService) HandleMessageSending(ctx context.Context, params HandleMessageParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if !message.IsSending() {
msg := fmt.Sprintf("message has wrong status [%s]. expected %s", message.Status, entities.MessageStatusSending)
return service.tracer.WrapErrorSpan(span, stacktrace.NewError(msg))
}
if err = service.repository.Update(ctx, message.AddSendAttempt(params.Timestamp)); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] after sending", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message with id [%s] updated after adding send attempt", message.ID))
return nil
}
// HandleMessageSent handles when a message has been sent by a mobile phone
func (service *MessageService) HandleMessageSent(ctx context.Context, params HandleMessageParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if message.IsSent() || message.IsDelivered() {
ctxLogger.Info(fmt.Sprintf("message [%s] for [%s] has already been processed with status [%s]", message.ID, message.UserID, message.Status))
return nil
}
if !message.IsSending() && !message.IsExpired() && !message.IsScheduled() {
msg := fmt.Sprintf("message has wrong status [%s]. expected [%s, %s, %s]", message.Status, entities.MessageStatusSending, entities.MessageStatusExpired, entities.MessageStatusScheduled)
return service.tracer.WrapErrorSpan(span, stacktrace.NewError(msg))
}
if err = service.repository.Update(ctx, message.Sent(params.Timestamp)); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] as sent", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message with id [%s] has been updated to status [%s]", message.ID, message.Status))
return nil
}
// HandleMessageFailedParams are parameters for handling a failed message event
type HandleMessageFailedParams struct {
ID uuid.UUID
UserID entities.UserID
ErrorMessage string
Timestamp time.Time
}
// HandleMessageFailed handles when a message could not be sent by a mobile phone
func (service *MessageService) HandleMessageFailed(ctx context.Context, params HandleMessageFailedParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if message.IsDelivered() {
msg := fmt.Sprintf("message has already been delivered with status [%s]", message.Status)
return service.tracer.WrapErrorSpan(span, stacktrace.NewError(msg))
}
if err = service.repository.Update(ctx, message.Failed(params.Timestamp, params.ErrorMessage)); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] as sent", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message with id [%s] has been updated to status [%s]", message.ID, message.Status))
return nil
}
// HandleMessageDelivered handles when a message is has been delivered by a mobile phone
func (service *MessageService) HandleMessageDelivered(ctx context.Context, params HandleMessageParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if !message.IsSent() && !message.IsSending() && !message.IsExpired() && !message.IsScheduled() {
msg := fmt.Sprintf("message has wrong status [%s]. expected [%s, %s, %s, %s]", message.Status, entities.MessageStatusSent, entities.MessageStatusScheduled, entities.MessageStatusSending, entities.MessageStatusExpired)
ctxLogger.Warn(stacktrace.NewError(msg))
return nil
}
if err = service.repository.Update(ctx, message.Delivered(params.Timestamp)); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] as delivered", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message with id [%s] has been updated to status [%s]", message.ID, message.Status))
return nil
}
// HandleMessageNotificationScheduled handles the event when the notification of a message has been scheduled
func (service *MessageService) HandleMessageNotificationScheduled(ctx context.Context, params HandleMessageParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if !message.IsPending() && !message.IsExpired() && !message.IsSending() {
ctxLogger.Warn(stacktrace.NewError(fmt.Sprintf("received scheduled event for message with id [%s] message has status [%s]", message.ID, message.Status)))
}
if err = service.repository.Update(ctx, message.NotificationScheduled(params.Timestamp)); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] as expired", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message with id [%s] has been scheduled to send at [%s]", message.ID, message.NotificationScheduledAt.String()))
return nil
}
// HandleMessageNotificationSent handles the event when the notification of a message has been sent
func (service *MessageService) HandleMessageNotificationSent(ctx context.Context, params HandleMessageParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err = service.repository.Update(ctx, message.AddSendAttemptCount()); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] as expired", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("notification for message with id [%s] has been sent at [%s]", message.ID, params.Timestamp.String()))
return nil
}
// HandleMessageExpired handles when a message is has been expired
func (service *MessageService) HandleMessageExpired(ctx context.Context, params HandleMessageParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.ID)
if err != nil {
msg := fmt.Sprintf("cannot find message with id [%s]", params.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if !message.IsSending() && !message.IsScheduled() && !message.IsPending() {
msg := fmt.Sprintf("message has wrong status [%s]. expected [%s, %s, %s]", message.Status, entities.MessageStatusSending, entities.MessageStatusScheduled, entities.MessageStatusPending)
return service.tracer.WrapErrorSpan(span, stacktrace.NewError(msg))
}
if err = service.repository.Update(ctx, message.Expired(params.Timestamp)); err != nil {
msg := fmt.Sprintf("cannot update message with id [%s] as expired", message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message with id [%s] has been updated to status [%s]", message.ID, message.Status))
if !message.CanBeRescheduled() {
return nil
}
event, err := service.createMessageSendRetryEvent(params.Source, &events.MessageSendRetryPayload{
MessageID: message.ID,
Timestamp: time.Now().UTC(),
Contact: message.Contact,
Owner: message.Owner,
Encrypted: message.Encrypted,
UserID: message.UserID,
Content: message.Content,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create [%s] event for expired message with ID [%s]", events.EventTypeMessageSendRetry, message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch [%s] event for message with ID [%s]", event.Type(), message.ID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("retried sending message with ID [%s]", message.ID))
return nil
}
// MessageScheduleExpirationParams are parameters for scheduling the expiration of a message event
type MessageScheduleExpirationParams struct {
MessageID uuid.UUID
UserID entities.UserID
NotificationSentAt time.Time
PhoneID uuid.UUID
MessageExpirationDuration time.Duration
Source string
}
// ScheduleExpirationCheck schedules an event to check if a message is expired
func (service *MessageService) ScheduleExpirationCheck(ctx context.Context, params MessageScheduleExpirationParams) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
if params.MessageExpirationDuration == 0 {
ctxLogger.Info(fmt.Sprintf("message expiration duration not set for message [%s] using phone [%s]", params.MessageID, params.PhoneID))
return nil
}
event, err := service.createMessageSendExpiredCheckEvent(params.Source, &events.MessageSendExpiredCheckPayload{
MessageID: params.MessageID,
ScheduledAt: params.NotificationSentAt.Add(params.MessageExpirationDuration),
UserID: params.UserID,
})
if err != nil {
msg := fmt.Sprintf("cannot create event [%s] for message with id [%s]", events.EventTypeMessageSendExpiredCheck, params.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if _, err = service.eventDispatcher.DispatchWithTimeout(ctx, event, params.MessageExpirationDuration); err != nil {
msg := fmt.Sprintf("cannot dispatch event [%s] for message with ID [%s]", event.Type(), params.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("scheduled message id [%s] to expire at [%s]", params.MessageID, params.NotificationSentAt.Add(params.MessageExpirationDuration)))
return nil
}
// MessageCheckExpired are parameters for checking if a message is expired
type MessageCheckExpired struct {
MessageID uuid.UUID
UserID entities.UserID
Source string
}
// CheckExpired checks if a message has expired
func (service *MessageService) CheckExpired(ctx context.Context, params MessageCheckExpired) error {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message, err := service.repository.Load(ctx, params.UserID, params.MessageID)
if stacktrace.GetCode(err) == repositories.ErrCodeNotFound {
ctxLogger.Info(fmt.Sprintf("message has been deleted for userID [%s] and messageID [%s]", params.UserID, params.MessageID))
return nil
}
if err != nil {
msg := fmt.Sprintf("cannot load message with userID [%s] and messageID [%s]", params.UserID, params.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if !message.IsPending() && !message.IsSending() && !message.IsScheduled() {
ctxLogger.Info(fmt.Sprintf("message with ID [%s] has status [%s] and is not expired", message.ID, message.Status))
return nil
}
event, err := service.createMessageSendExpiredEvent(params.Source, events.MessageSendExpiredPayload{
MessageID: message.ID,
Owner: message.Owner,
Contact: message.Contact,
Encrypted: message.Encrypted,
RequestID: message.RequestID,
IsFinal: message.SendAttemptCount == message.MaxSendAttempts,
SendAttemptCount: message.SendAttemptCount,
UserID: message.UserID,
Timestamp: time.Now().UTC(),
Content: message.Content,
SIM: message.SIM,
})
if err != nil {
msg := fmt.Sprintf("cannot create event [%s] for message with id [%s]", events.EventTypeMessageSendExpired, params.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
if err = service.eventDispatcher.Dispatch(ctx, event); err != nil {
msg := fmt.Sprintf("cannot dispatch event [%s] for message with ID [%s]", event.Type(), params.MessageID)
return service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message [%s] has expired with status [%s]", params.MessageID, message.Status))
return nil
}
// MessageSearchParams are parameters for searching messages
type MessageSearchParams struct {
repositories.IndexParams
UserID entities.UserID
Owners []string
Types []entities.MessageType
Statuses []entities.MessageStatus
}
// SearchMessages fetches all the messages for a user
func (service *MessageService) SearchMessages(ctx context.Context, params *MessageSearchParams) ([]*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
messages, err := service.repository.Search(ctx, params.UserID, params.Owners, params.Types, params.Statuses, params.IndexParams)
if err != nil {
msg := fmt.Sprintf("could not search messages with parms [%+#v]", params)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("fetched [%d] messages with prams [%+#v]", len(messages), params))
return messages, nil
}
func (service *MessageService) phoneSettings(ctx context.Context, userID entities.UserID, owner string) (uint, entities.SIM) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
phone, err := service.phoneService.Load(ctx, userID, owner)
if err != nil {
msg := fmt.Sprintf("cannot load phone for userID [%s] and owner [%s]. using default max send attempt of 2", userID, owner)
ctxLogger.Error(stacktrace.Propagate(err, msg))
return 2, entities.SIM1
}
return phone.MaxSendAttemptsSanitized(), phone.SIM
}
// storeSentMessage a new message
func (service *MessageService) storeSentMessage(ctx context.Context, payload events.MessageAPISentPayload) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
timestamp := payload.RequestReceivedAt
if payload.ScheduledSendTime != nil {
timestamp = *payload.ScheduledSendTime
}
message := &entities.Message{
ID: payload.MessageID,
Owner: payload.Owner,
Contact: payload.Contact,
UserID: payload.UserID,
Content: payload.Content,
RequestID: payload.RequestID,
SIM: payload.SIM,
Encrypted: payload.Encrypted,
ScheduledSendTime: payload.ScheduledSendTime,
Type: entities.MessageTypeMobileTerminated,
Status: entities.MessageStatusPending,
RequestReceivedAt: payload.RequestReceivedAt,
CreatedAt: time.Now().UTC(),
UpdatedAt: time.Now().UTC(),
MaxSendAttempts: payload.MaxSendAttempts,
OrderTimestamp: timestamp,
}
if err := service.repository.Store(ctx, message); err != nil {
msg := fmt.Sprintf("cannot save message with id [%s]", payload.MessageID)
return nil, service.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg))
}
ctxLogger.Info(fmt.Sprintf("message saved with id [%s]", payload.MessageID))
return message, nil
}
// storeMissedCallMessage a new message
func (service *MessageService) storeMissedCallMessage(ctx context.Context, payload *events.MessageCallMissedPayload) (*entities.Message, error) {
ctx, span := service.tracer.Start(ctx)
defer span.End()
ctxLogger := service.tracer.CtxLogger(service.logger, span)
message := &entities.Message{