init
This commit is contained in:
Bastian Doetsch
commit
95e6ac377e
5
.gitignore
vendored
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5
.gitignore
vendored
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@ -0,0 +1,5 @@
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dist/
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.idea
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*.iml
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*.eml
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33
.goreleaser.yaml
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33
.goreleaser.yaml
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project_name: mullvad-best-server
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# This is an example .goreleaser.yml file with some sensible defaults.
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# Make sure to check the documentation at https://goreleaser.com
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before:
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hooks:
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# You may remove this if you don't use go modules.
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- go mod tidy
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# you may remove this if you don't need go generate
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- go generate ./...
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builds:
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- env:
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- CGO_ENABLED=0
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goos:
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- linux
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- windows
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- darwin
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archives:
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- replacements:
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darwin: Darwin
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linux: Linux
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windows: Windows
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386: i386
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amd64: x86_64
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checksum:
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name_template: 'checksums.txt'
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snapshot:
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name_template: "{{ incpatch .Version }}-next"
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changelog:
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sort: asc
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filters:
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exclude:
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- '^docs:'
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- '^test:'
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15
go.mod
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15
go.mod
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module github.com/bastiandoetsch/mullvad-best-server
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go 1.17
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require (
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github.com/go-ping/ping v0.0.0-20211130115550-779d1e919534
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github.com/rs/zerolog v1.26.1
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)
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require (
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github.com/google/uuid v1.2.0 // indirect
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golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d // indirect
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
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golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e // indirect
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)
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41
go.sum
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41
go.sum
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github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
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github.com/go-ping/ping v0.0.0-20211130115550-779d1e919534 h1:dhy9OQKGBh4zVXbjwbxxHjRxMJtLXj3zfgpBYQaR4Q4=
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github.com/go-ping/ping v0.0.0-20211130115550-779d1e919534/go.mod h1:xIFjORFzTxqIV/tDVGO4eDy/bLuSyawEeojSm3GfRGk=
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github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
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github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
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github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/rs/xid v1.3.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
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github.com/rs/zerolog v1.26.1 h1:/ihwxqH+4z8UxyI70wM1z9yCvkWcfz/a3mj48k/Zngc=
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github.com/rs/zerolog v1.26.1/go.mod h1:/wSSJWX7lVrsOwlbyTRSOJvqRlc+WjWlfes+CiJ+tmc=
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github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20211215165025-cf75a172585e/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
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golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
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golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d h1:20cMwl2fHAzkJMEA+8J4JgqBQcQGzbisXo31MIeenXI=
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golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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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=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e h1:WUoyKPm6nCo1BnNUvPGnFG3T5DUVem42yDJZZ4CNxMA=
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golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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94
main.go
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94
main.go
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package main
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import (
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"encoding/json"
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"github.com/go-ping/ping"
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"github.com/rs/zerolog/log"
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"io"
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"io/ioutil"
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"net/http"
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"time"
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)
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var pings = make(map[string]time.Duration)
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func main() {
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servers := getServers()
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bestIndex := selectBestServerIndex(servers)
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log.Info().Interface("best", servers[bestIndex]).Msg("Best Latency Server found.")
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}
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func selectBestServerIndex(servers []server) int {
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best := servers[0].Hostname
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bestIndex := 0
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allowedCountries := map[string]string{}
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allowedCountries["de"] = "1"
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allowedCountries["ch"] = "1"
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allowedCountries["at"] = "1"
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for i, server := range servers {
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if server.Active && allowedCountries[server.CountryCode] != "" {
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duration, err := serverLatency(server)
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if err == nil {
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pings[server.Hostname] = duration
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if best == "" || pings[best] > pings[server.Hostname] {
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best = server.Hostname
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bestIndex = i
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}
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}
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}
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}
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return bestIndex
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}
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func getServers() []server {
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resp, err := http.Get("https://api.mullvad.net/www/relays/wireguard/")
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if err != nil {
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log.Fatal().Err(err)
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}
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responseBody, err := ioutil.ReadAll(resp.Body)
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defer func(Body io.ReadCloser) {
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err := Body.Close()
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if err != nil {
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log.Err(err)
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}
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}(resp.Body)
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var servers []server
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err = json.Unmarshal(responseBody, &servers)
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if err != nil {
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log.Fatal().Err(err)
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}
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return servers
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}
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func serverLatency(s server) (time.Duration, error) {
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pinger, err := ping.NewPinger(s.Ipv4AddrIn)
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pinger.Count = 1
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if err != nil {
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return 0, err
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}
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var duration time.Duration
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pinger.OnRecv = func(pkt *ping.Packet) {
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log.Info().Str("Server", s.Hostname).IPAddr("IP", pkt.IPAddr.IP).Dur("RTT", pkt.Rtt).Msg("Added server latency.")
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duration = pkt.Rtt
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}
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err = pinger.Run()
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return duration, err
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}
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type server struct {
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Hostname string `json:"hostname"`
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CountryCode string `json:"country_code"`
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CountryName string `json:"country_name"`
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CityCode string `json:"city_code"`
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CityName string `json:"city_name"`
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Active bool `json:"active"`
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Owned bool `json:"owned"`
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Provider string `json:"provider"`
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Ipv4AddrIn string `json:"ipv4_addr_in"`
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Ipv6AddrIn string `json:"ipv6_addr_in"`
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NetworkPortSpeed int `json:"network_port_speed"`
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Pubkey string `json:"pubkey"`
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MultihopPort int `json:"multihop_port"`
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SocksName string `json:"socks_name"`
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}
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Reference in New Issue
Block a user