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log.go
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log.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package service
import (
"context"
"net/http"
"github.com/micro/go-micro"
"github.com/micro/go-micro/server"
"github.com/pydio/cells/common/service/context"
)
func newLogProvider(service micro.Service) error {
var options []micro.Option
ctx := service.Options().Context
name := servicecontext.GetServiceName(ctx)
color := servicecontext.GetServiceColor(ctx)
options = append(options, micro.WrapHandler(NewLogHandlerWrapper(name, color)))
service.Init(options...)
return nil
}
// NewLogHandlerWrapper wraps a db connection within the handler so it can be accessed by the handler itself.
func NewLogHandlerWrapper(name string, color uint64) server.HandlerWrapper {
return func(h server.HandlerFunc) server.HandlerFunc {
return func(ctx context.Context, req server.Request, rsp interface{}) error {
ctx = servicecontext.WithServiceName(ctx, name)
ctx = servicecontext.WithServiceColor(ctx, color)
err := h(ctx, req, rsp)
return err
}
}
}
// Same but for http
func NewLogHttpHandlerWrapper(h http.Handler, serviceName string, serviceColor uint64) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
ctx = servicecontext.WithServiceName(ctx, serviceName)
ctx = servicecontext.WithServiceColor(ctx, serviceColor)
r = r.WithContext(ctx)
h.ServeHTTP(w, r)
})
}