58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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// Package http contains the domain concept definitions needed to support
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// Mainflux http adapter service functionality.
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package http
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import (
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"context"
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"github.com/mainflux/mainflux"
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"github.com/mainflux/mainflux/pkg/errors"
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"github.com/mainflux/mainflux/pkg/messaging"
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)
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// Service specifies coap service API.
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type Service interface {
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// Publish Messssage
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Publish(ctx context.Context, token string, msg *messaging.Message) error
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}
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var _ Service = (*adapterService)(nil)
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type adapterService struct {
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publisher messaging.Publisher
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auth mainflux.AuthzServiceClient
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}
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// New instantiates the HTTP adapter implementation.
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func New(publisher messaging.Publisher, auth mainflux.AuthzServiceClient) Service {
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return &adapterService{
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publisher: publisher,
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auth: auth,
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}
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}
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func (as *adapterService) Publish(ctx context.Context, token string, msg *messaging.Message) error {
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ar := &mainflux.AuthorizeReq{
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Namespace: "",
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SubjectType: "thing",
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Permission: "publish",
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Subject: token,
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Object: msg.Channel,
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ObjectType: "group",
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}
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res, err := as.auth.Authorize(ctx, ar)
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if err != nil {
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return err
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}
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if !res.GetAuthorized() {
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return errors.ErrAuthorization
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}
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msg.Publisher = res.GetId()
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return as.publisher.Publish(ctx, msg.Channel, msg)
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}
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