This commit is contained in:
Evgeniy Kulikov 2019-11-06 15:33:46 +03:00
commit b4ac08d341
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GPG key ID: BF6AEE0A2A699BF2
9 changed files with 723 additions and 0 deletions

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.gitignore vendored Normal file
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bin
temp
cmd/test
/plugins/
/vendor/
testfile
.neofs-cli.yml

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Dockerfile Normal file
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FROM golang:1-alpine as builder
ARG BUILD=now
ARG VERSION=dev
ARG REPO=github.com/nspcc-dev/neofs-gw
ENV GOGC off
ENV CGO_ENABLED 0
ENV LDFLAGS "-w -s -X ${REPO}/Version=${VERSION} -X ${REPO}/Build=${BUILD}"
WORKDIR /src
COPY . /src
RUN go build -v -mod=vendor -ldflags "${LDFLAGS}" -o /go/bin/neofs-gw ./
# Executable image
FROM scratch
WORKDIR /
COPY --from=builder /go/bin/neofs-gw /bin/neofs-gw
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

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Makefile Normal file
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REPO ?= $(shell go list -m)
VERSION ?= "$(shell git describe --tags 2>/dev/null | sed 's/^v//')"
HUB_IMAGE=nspccdev/neofs
B=\033[0;1m
G=\033[0;92m
R=\033[0m
# Show current version
version:
@echo $(VERSION)
# Make sure that all files added to commit
vendor:
@printf "${B}${G}⇒ Ensure vendor${R}: "
@GOPRIVATE=bitbucket.org/nspcc-dev go mod tidy -v && echo OK || (echo fail && exit 2)
@printf "${B}${G}⇒ Download requirements${R}: "
@GOPRIVATE=bitbucket.org/nspcc-dev go mod download && echo OK || (echo fail && exit 2)
@printf "${B}${G}⇒ Store vendor localy${R}: "
@GOPRIVATE=bitbucket.org/nspcc-dev go mod vendor && echo OK || (echo fail && exit 2)
image: vendor
@echo "${B}${G}⇒ Build GW docker-image ${R}"
@docker build \
--build-arg REPO=$(REPO) \
--build-arg VERSION=$(VERSION) \
-f Dockerfile \
-t $(HUB_IMAGE)-http-gate:$(VERSION) .

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go.mod Normal file
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module github.com/nspcc-dev/neofs-gw
go 1.13
require (
github.com/labstack/echo/v4 v4.1.11
github.com/nspcc-dev/hrw v1.0.9 // indirect
github.com/nspcc-dev/neofs-proto v0.0.0-20191101093315-0d5a92f60568
github.com/pkg/errors v0.8.1
github.com/spf13/pflag v1.0.5 // indirect
github.com/spf13/viper v1.5.0
go.uber.org/zap v1.11.0
golang.org/x/text v0.3.2 // indirect
google.golang.org/grpc v1.24.0
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
)
// Temporary, before we move repo to github:
replace github.com/nspcc-dev/neofs-proto v0.0.0-20191101093315-0d5a92f60568 => bitbucket.org/nspcc-dev/neofs-proto v0.0.0-20191101093315-0d5a92f60568

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go.sum Normal file
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bitbucket.org/nspcc-dev/neofs-proto v0.0.0-20191101093315-0d5a92f60568 h1:Uy8dzzGOqK0QPJauQI2HseW2XwUIDwUq52mJjyrQqb8=
bitbucket.org/nspcc-dev/neofs-proto v0.0.0-20191101093315-0d5a92f60568/go.mod h1:SfhT/MhBkpJVCVS+hK/APVwHKtiEAnN9bNxEFJ2kx+E=
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasttemplate v1.0.1 h1:tY9CJiPnMXf1ERmG2EyK7gNUd+c6RKGD0IfU8WdUSz8=
github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
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go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
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golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191010194322-b09406accb47 h1:/XfQ9z7ib8eEJX2hdgFTZJ/ntt0swNk5oYBziWeTCvY=
golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 h1:Nw54tB0rB7hY/N0NQvRW8DG4Yk3Q6T9cu9RcFQDu1tc=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
google.golang.org/grpc v1.24.0 h1:vb/1TCsVn3DcJlQ0Gs1yB1pKI6Do2/QNwxdKqmc/b0s=
google.golang.org/grpc v1.24.0/go.mod h1:XDChyiUovWa60DnaeDeZmSW86xtLtjtZbwvSiRnRtcA=
gopkg.in/abiosoft/ishell.v2 v2.0.0/go.mod h1:sFp+cGtH6o4s1FtpVPTMcHq2yue+c4DGOVohJCPUzwY=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

24
grace.go Normal file
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package main
import (
"context"
"os"
"os/signal"
"syscall"
"go.uber.org/zap"
)
// newGracefulContext returns graceful context
func newGracefulContext(l *zap.Logger) context.Context {
ctx, cancel := context.WithCancel(context.Background())
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
sig := <-ch
l.Info("received signal",
zap.String("signal", sig.String()))
cancel()
}()
return ctx
}

89
logger.go Normal file
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package main
import (
"strings"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
const (
formatJSON = "json"
formatConsole = "console"
defaultSamplingInitial = 100
defaultSamplingThereafter = 100
)
func safeLevel(lvl string) zap.AtomicLevel {
switch strings.ToLower(lvl) {
case "debug":
return zap.NewAtomicLevelAt(zap.DebugLevel)
case "warn":
return zap.NewAtomicLevelAt(zap.WarnLevel)
case "error":
return zap.NewAtomicLevelAt(zap.ErrorLevel)
case "fatal":
return zap.NewAtomicLevelAt(zap.FatalLevel)
case "panic":
return zap.NewAtomicLevelAt(zap.PanicLevel)
default:
return zap.NewAtomicLevelAt(zap.InfoLevel)
}
}
func newLogger(v *viper.Viper) (*zap.Logger, error) {
c := zap.NewProductionConfig()
c.OutputPaths = []string{"stdout"}
c.ErrorOutputPaths = []string{"stdout"}
if v.IsSet("logger.sampling") {
c.Sampling = &zap.SamplingConfig{
Initial: defaultSamplingInitial,
Thereafter: defaultSamplingThereafter,
}
if val := v.GetInt("logger.sampling.initial"); val > 0 {
c.Sampling.Initial = val
}
if val := v.GetInt("logger.sampling.thereafter"); val > 0 {
c.Sampling.Thereafter = val
}
}
// logger level
c.Level = safeLevel(v.GetString("logger.level"))
traceLvl := safeLevel(v.GetString("logger.trace_level"))
// logger format
switch f := v.GetString("logger.format"); strings.ToLower(f) {
case formatConsole:
c.Encoding = formatConsole
default:
c.Encoding = formatJSON
}
// logger time
c.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
l, err := c.Build(
// enable trace only for current log-level
zap.AddStacktrace(traceLvl))
if err != nil {
return nil, err
}
if v.GetBool("logger.no_disclaimer") {
return l, nil
}
name := v.GetString("app.name")
version := v.GetString("app.version")
return l.With(
zap.String("app_name", name),
zap.String("app_version", version)), nil
}

260
main.go Normal file
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package main
import (
"context"
"io"
"net/http"
"strconv"
"strings"
"time"
"github.com/labstack/echo/v4"
"github.com/nspcc-dev/neofs-proto/object"
"github.com/nspcc-dev/neofs-proto/refs"
"github.com/nspcc-dev/neofs-proto/service"
"github.com/pkg/errors"
"github.com/spf13/viper"
"go.uber.org/zap"
"google.golang.org/grpc"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/keepalive"
)
type config struct {
log *zap.Logger
timeout time.Duration
cli object.ServiceClient
}
var defaultConfig = strings.NewReader(`
request_timeout: 5s
connect_timeout: 30s
listen_address: :8082
neofs_node_addr: :8080
logger:
level: debug
format: console
trace_level: fatal
no_disclaimer: true
sampling:
initial: 1000
thereafter: 1000
keepalive:
time: 100ms
timeout: 10s
permit_without_stream: true
`)
func main() {
v := viper.New()
v.AutomaticEnv()
v.SetEnvPrefix("GW")
v.SetConfigType("yaml")
v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
// set defaults:
v.Set("app.name", "neofs-gw")
v.Set("app.version", Version)
if err := v.ReadConfig(defaultConfig); err != nil {
panic(err)
}
log, err := newLogger(v)
if err != nil {
panic(err)
}
log.Info("running application", zap.String("version", v.GetString("app.version")))
var (
cfg = new(config)
grace = newGracefulContext(log)
)
cfg.log = log
cfg.timeout = v.GetDuration("request_timeout")
ctx, cancel := context.WithTimeout(grace, v.GetDuration("connect_timeout"))
defer cancel()
conn, err := grpc.DialContext(ctx, v.GetString("neofs_node_addr"),
grpc.WithInsecure(),
grpc.WithKeepaliveParams(keepalive.ClientParameters{
Time: v.GetDuration("keepalive.time"),
Timeout: v.GetDuration("keepalive.timeout"),
PermitWithoutStream: v.GetBool("keepalive.permit_without_stream"),
}),
)
if err != nil {
log.Panic("could not connect to neofs-node",
zap.String("neofs-node", v.GetString("neofs_node_addr")),
zap.Error(err))
}
ctx, cancel = context.WithCancel(grace)
defer cancel()
go checkConnection(ctx, conn, log)
cfg.cli = object.NewServiceClient(conn)
e := echo.New()
e.Debug = false
e.HidePort = true
e.HideBanner = true
e.GET("/:cid/:oid", cfg.receiveFile)
go func() {
log.Info("run gateway server",
zap.String("address", v.GetString("listen_address")))
if err := e.Start(v.GetString("listen_address")); err != nil {
log.Panic("could not start server", zap.Error(err))
}
}()
<-ctx.Done()
ctx, cancel = context.WithTimeout(context.TODO(), time.Second*30)
defer cancel()
if err := e.Shutdown(ctx); err != nil {
log.Panic("could not stop server", zap.Error(err))
}
}
func checkConnection(ctx context.Context, conn *grpc.ClientConn, log *zap.Logger) {
tick := time.NewTicker(time.Second)
loop:
for {
select {
case <-ctx.Done():
break loop
case <-tick.C:
switch state := conn.GetState(); state {
case connectivity.Idle, connectivity.Connecting, connectivity.Ready:
// It's ok..
default:
log.Panic("could not establish connection",
zap.Stringer("state", state),
zap.Any("connection", conn.Target()))
}
}
}
tick.Stop()
}
func (cfg *config) receiveFile(c echo.Context) error {
var (
cid refs.CID
oid refs.ObjectID
obj *object.Object
download = c.QueryParam("download") != ""
)
cfg.log.Debug("try to fetch object from network",
zap.String("cid", c.Param("cid")),
zap.String("oid", c.Param("oid")))
if err := cid.Parse(c.Param("cid")); err != nil {
cfg.log.Error("wrong container id",
zap.String("cid", c.Param("cid")),
zap.String("oid", c.Param("oid")),
zap.Error(err))
return echo.NewHTTPError(
http.StatusBadRequest,
errors.Wrap(err, "wrong container id").Error(),
)
} else if err := oid.Parse(c.Param("oid")); err != nil {
cfg.log.Error("wrong object id",
zap.Stringer("cid", cid),
zap.String("oid", c.Param("oid")),
zap.Error(err))
return echo.NewHTTPError(
http.StatusBadRequest,
errors.Wrap(err, "wrong object id").Error(),
)
}
ctx, cancel := context.WithTimeout(context.Background(), cfg.timeout)
defer cancel()
cli, err := cfg.cli.Get(ctx, &object.GetRequest{
Address: refs.Address{ObjectID: oid, CID: cid},
TTL: service.SingleForwardingTTL,
})
if err != nil {
cfg.log.Error("could not prepare connection",
zap.Stringer("cid", cid),
zap.Stringer("oid", oid),
zap.Error(err))
return echo.NewHTTPError(
// TODO: nginx doesn't return 500 errors from backend
// http.StatusInternalServerError,
http.StatusBadRequest,
errors.Wrap(err, "could not prepare connection").Error(),
)
} else if obj, err = receiveObject(cli); err != nil {
cfg.log.Error("could not receive object",
zap.Stringer("cid", cid),
zap.Stringer("oid", oid),
zap.Error(err))
if strings.Contains(err.Error(), object.ErrNotFound.Error()) {
return echo.NewHTTPError(http.StatusNotFound, err.Error())
}
return echo.NewHTTPError(
// TODO: nginx doesn't return 500 errors from backend
// http.StatusInternalServerError,
http.StatusBadRequest,
errors.Wrap(err, "could not receive object").Error(),
)
}
cfg.log.Info("object fetched successfully",
zap.Stringer("cid", cid),
zap.Stringer("oid", oid))
c.Response().Header().Set("Content-Length", strconv.FormatUint(obj.SystemHeader.PayloadLength, 10))
c.Response().Header().Set("x-object-id", obj.SystemHeader.ID.String())
c.Response().Header().Set("x-owner-id", obj.SystemHeader.OwnerID.String())
c.Response().Header().Set("x-container-id", obj.SystemHeader.CID.String())
for i := range obj.Headers {
if hdr := obj.Headers[i].GetUserHeader(); hdr != nil {
c.Response().Header().Set("x-"+hdr.Key, hdr.Value)
if hdr.Key == DropInFilenameHeader && download {
c.Response().Header().Set("Content-Disposition", "attachment; filename="+hdr.Value)
}
}
}
return c.Blob(http.StatusOK,
http.DetectContentType(obj.Payload),
obj.Payload)
}
func receiveObject(cli object.Service_GetClient) (*object.Object, error) {
var obj *object.Object
for {
resp, err := cli.Recv()
if err != nil {
if err == io.EOF {
break
}
return nil, err
} else if obj == nil {
obj = resp.GetObject()
}
obj.Payload = append(obj.Payload, resp.GetChunk()...)
}
return obj, nil
}

10
misc.go Normal file
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package main
const DropInFilenameHeader = "drop-in-filename"
var (
Prefix = "neofs"
Build = "now"
Version = "dev"
Debug = "true"
)