Merge pull request #74 from Snawoot/mod_upgrade

Modules upgrade

.github/stale.yml

@@ -0,0 +1,17 @@
+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 60
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - pinned
+  - security
+# Label to use when marking an issue as stale
+staleLabel: wontfix
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang AS build
+FROM golang:1.19 AS build
 
 ARG GIT_DESC=undefined
 

Makefile

@@ -10,7 +10,7 @@ NDK_CC_ARM64 = $(abspath ../../ndk-toolchain-arm64/bin/aarch64-linux-android21-c
 
 GO := go
 
-src = $(wildcard *.go)
+src = $(wildcard *.go */*.go */*/*.go) go.mod go.sum
 
 native: bin-native
 all: bin-linux-amd64 bin-linux-386 bin-linux-arm bin-linux-arm64 \

README.md

@@ -168,7 +168,7 @@ zagent248.hola.org,165.22.65.3,22222,22223,22224,22225,22226,digitalocean
 | proxy-type | String | proxy type (Datacenter: direct) (Residential: lum) (default "direct") |
 | resolver | String | DNS/DoH/DoT resolver to workaround Hola blocked hosts. See https://github.com/ameshkov/dnslookup/ for upstream DNS URL format. (default "https://cloudflare-dns.com/dns-query") |
 | rotate | Duration | rotate user ID once per given period (default 1h0m0s) |
-| timeout | Duration | timeout for network operations (default 10s) |
+| timeout | Duration | timeout for network operations (default 35s) |
 | verbosity | Number | logging verbosity (10 - debug, 20 - info, 30 - warning, 40 - error, 50 - critical) (default 20) |
 
 ## See also

credservice.go

@@ -25,7 +25,7 @@ func CredService(interval, timeout time.Duration,
 	}
 
 	tx_res, tx_err := EnsureTransaction(context.Background(), timeout, func(ctx context.Context, client *http.Client) bool {
-		tunnels, user_uuid, err = Tunnels(ctx, client, country, proxytype, DEFAULT_LIST_LIMIT)
+		tunnels, user_uuid, err = Tunnels(ctx, logger, client, country, proxytype, DEFAULT_LIST_LIMIT)
 		if err != nil {
 			logger.Error("Configuration bootstrap error: %v. Retrying with the fallback mechanism...", err)
 			return false
@@ -55,7 +55,7 @@ func CredService(interval, timeout time.Duration,
 			<-ticker.C
 			logger.Info("Rotating credentials...")
 			tx_res, tx_err := EnsureTransaction(context.Background(), timeout, func(ctx context.Context, client *http.Client) bool {
-				tuns, user_uuid, err = Tunnels(ctx, client, country, proxytype, DEFAULT_LIST_LIMIT)
+				tuns, user_uuid, err = Tunnels(ctx, logger, client, country, proxytype, DEFAULT_LIST_LIMIT)
 				if err != nil {
 					logger.Error("Credential rotation error: %v. Retrying with the fallback mechanism...", err)
 					return false

csrand.go

@@ -10,6 +10,7 @@ type secureRandomSource struct{}
 var RandomSource secureRandomSource
 
 var int63Limit = big.NewInt(0).Lsh(big.NewInt(1), 63)
+var int64Limit = big.NewInt(0).Lsh(big.NewInt(1), 64)
 
 func (_ secureRandomSource) Seed(_ int64) {
 }
@@ -21,3 +22,11 @@ func (_ secureRandomSource) Int63() int64 {
 	}
 	return randNum.Int64()
 }
+
+func (_ secureRandomSource) Uint64() uint64 {
+	randNum, err := crand.Int(crand.Reader, int64Limit)
+	if err != nil {
+		panic(err)
+	}
+	return randNum.Uint64()
+}

go.mod

@@ -1,11 +1,33 @@
 module github.com/Snawoot/hola-proxy
 
-go 1.13
+go 1.19
 
 require (
-	github.com/AdguardTeam/dnsproxy v0.25.0
+	github.com/AdguardTeam/dnsproxy v0.46.5
 	github.com/campoy/unique v0.0.0-20180121183637-88950e537e7e
-	github.com/google/uuid v1.1.1
-	github.com/miekg/dns v1.1.29
-	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
+	github.com/google/uuid v1.3.0
+	github.com/miekg/dns v1.1.50
+	golang.org/x/net v0.5.0
+)
+
+require (
+	github.com/AdguardTeam/golibs v0.11.2 // indirect
+	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
+	github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 // indirect
+	github.com/ameshkov/dnscrypt/v2 v2.2.5 // indirect
+	github.com/ameshkov/dnsstamps v1.0.3 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/golang/mock v1.6.0 // indirect
+	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
+	github.com/lucas-clemente/quic-go v0.31.0 // indirect
+	github.com/marten-seemann/qpack v0.3.0 // indirect
+	github.com/marten-seemann/qtls-go1-18 v0.1.3 // indirect
+	github.com/marten-seemann/qtls-go1-19 v0.1.1 // indirect
+	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
+	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 // indirect
+	golang.org/x/exp v0.0.0-20221019170559-20944726eadf // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
+	golang.org/x/tools v0.1.12 // indirect
 )

go.sum

@@ -1,72 +1,97 @@
-github.com/AdguardTeam/dnsproxy v0.25.0 h1:BTUPrrwB01GeQW5d2Xx4pH5HOFXcZxN1MTeNXXuy6vQ=
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-github.com/AdguardTeam/golibs v0.4.0/go.mod h1:skKsDKIBB7kkFflLJBpfGX+G8QFTx0WKUzB6TIgtUj4=
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 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
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 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a h1:WXEvlFVvvGxCJLG6REjsT03iWnKLEWinaScsxF2Vm2o=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d h1:nc5K6ox/4lTFbMVSL9WRR81ixkcwXThoiF6yf+R9scA=
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 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=
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 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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+golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
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+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
-gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

holaapi.go

@@ -35,6 +35,9 @@ const LOGIN_PREFIX = "user-uuid-"
 const FALLBACK_CONF_URL = "https://www.dropbox.com/s/jemizcvpmf2qb9v/cloud_failover.conf?dl=1"
 const AGENT_SUFFIX = ".hola.org"
 
+const MinTunnelsPause = 10 * time.Second
+const MaxTunnelsPause = 25 * time.Second
+
 var TemporaryBanError = errors.New("temporary ban detected")
 var PermanentBanError = errors.New("permanent ban detected")
 
@@ -315,6 +318,7 @@ func GetFallbackProxies(ctx context.Context) (*FallbackConfig, error) {
 }
 
 func Tunnels(ctx context.Context,
+	logger *CondLogger,
 	client *http.Client,
 	country string,
 	proxy_type string,
@@ -326,6 +330,9 @@ func Tunnels(ctx context.Context,
 		reterr = err
 		return
 	}
+	sleepDuration := time.Duration(RandRange(float64(MinTunnelsPause), float64(MaxTunnelsPause)))
+	logger.Info("Sleeping for %v...", sleepDuration)
+	time.Sleep(sleepDuration)
 	res, reterr = zgettunnels(ctx, client, user_uuid, initres.Key, country, proxy_type, limit)
 	return
 }

main.go

@@ -66,7 +66,7 @@ func parse_args() CLIArgs {
 	flag.StringVar(&args.bind_address, "bind-address", "127.0.0.1:8080", "HTTP proxy listen address")
 	flag.IntVar(&args.verbosity, "verbosity", 20, "logging verbosity "+
 		"(10 - debug, 20 - info, 30 - warning, 40 - error, 50 - critical)")
-	flag.DurationVar(&args.timeout, "timeout", 10*time.Second, "timeout for network operations")
+	flag.DurationVar(&args.timeout, "timeout", 35*time.Second, "timeout for network operations")
 	flag.DurationVar(&args.rotate, "rotate", 1*time.Hour, "rotate user ID once per given period")
 	flag.StringVar(&args.proxy_type, "proxy-type", "direct", "proxy type: direct or lum") // or skip but not mentioned
 	// skip would be used something like this: `./bin/hola-proxy -proxy-type skip -force-port-field 24232 -country ua.peer` for debugging
@@ -164,7 +164,7 @@ func run() int {
 		return print_countries(args.timeout)
 	}
 	if args.list_proxies {
-		return print_proxies(args.country, args.proxy_type, args.limit, args.timeout)
+		return print_proxies(mainLogger, args.country, args.proxy_type, args.limit, args.timeout)
 	}
 
 	mainLogger.Info("hola-proxy client version %s is starting...", version)

resolver.go

@@ -1,9 +1,10 @@
 package main
 
 import (
+	"time"
+
 	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/miekg/dns"
-	"time"
 )
 
 type Resolver struct {
@@ -13,7 +14,7 @@ type Resolver struct {
 const DOT = 0x2e
 
 func NewResolver(address string, timeout time.Duration) (*Resolver, error) {
-	opts := upstream.Options{Timeout: timeout}
+	opts := &upstream.Options{Timeout: timeout}
 	u, err := upstream.AddressToUpstream(address, opts)
 	if err != nil {
 		return nil, err

snapcraft.yaml

@@ -1,5 +1,5 @@
 name: hola-proxy
-version: '1.5.4'
+version: '1.5.7'
 summary: Standalone Hola proxy client.
 description: |
   Standalone Hola proxy client. Just run it and it'll start plain HTTP proxy server forwarding traffic via Hola proxies of your choice.

utils.go

@@ -8,6 +8,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math/rand"
 	"net"
 	"net/http"
 	"net/url"
@@ -132,14 +133,14 @@ func print_countries(timeout time.Duration) int {
 	return 0
 }
 
-func print_proxies(country string, proxy_type string, limit uint, timeout time.Duration) int {
+func print_proxies(logger *CondLogger, country string, proxy_type string, limit uint, timeout time.Duration) int {
 	var (
 		tunnels   *ZGetTunnelsResponse
 		user_uuid string
 		err       error
 	)
 	tx_res, tx_err := EnsureTransaction(context.Background(), timeout, func(ctx context.Context, client *http.Client) bool {
-		tunnels, user_uuid, err = Tunnels(ctx, client, country, proxy_type, limit)
+		tunnels, user_uuid, err = Tunnels(ctx, logger, client, country, proxy_type, limit)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "Transaction error: %v. Retrying with the fallback mechanism...\n", err)
 			return false
@@ -292,3 +293,11 @@ func copyBody(wr io.Writer, body io.Reader) {
 		}
 	}
 }
+
+func RandRange(low, hi float64) float64 {
+	if low >= hi {
+		panic("RandRange: low boundary is greater or equal to high boundary")
+	}
+	delta := hi - low
+	return low + rand.New(RandomSource).Float64()*delta
+}