Initial commit

.gitignore

@@ -0,0 +1 @@
+/dist

cmd/app.go

@@ -0,0 +1,29 @@
+package cmd
+
+import (
+	"fmt"
+	slack2 "github.com/haimgel/slack-status/internal/slack"
+	"net/http"
+	"time"
+)
+
+func Execute(version string, exit func(int), args []string) {
+	//cookie := slack.GetDCookie()
+	cookie := &http.Cookie{
+		Name:     "d",
+		Value:    "xoxd-9%2FFyocxzZ2E17ACCYqcRfCu0x2Er48eXT%2FBtF7IeSNRERAxJLkZ5fFkHl5EZZCsGYvkUd09wdYRwJiwGjYvlPa8QD0mEeBRg3JtRLEcujPfN2ifMB0TGJoJSpTNUxeM1wcO3V5duoC0RltMmVTEhci9WzPH8aChg8dis4EZ5A97QXysEPWNsdhrQ",
+		Path:     "/",
+		Domain:   ".slack.com",
+		Expires:  time.Now().AddDate(1, 0, 0),
+		Secure:   true,
+		HttpOnly: true,
+		SameSite: 0,
+	}
+	fmt.Printf("d-cookie=%s", cookie.Value)
+	result, err := slack2.ScrapeToken("hageltech", cookie)
+	fmt.Printf("%s, %s", result, err)
+	err = slack2.SetStatus(result, cookie.Value, "Lunch", ":hamburger:", 30*time.Minute)
+	// Not authorized is `slack.SlackErrorResponse` with Err = "not_authed"
+	fmt.Printf("%s", err)
+	// slack.New("xoxc", slack.OptionCookie("d", ""))
+}

go.mod

@@ -0,0 +1,31 @@
+module github.com/haimgel/slack-status
+
+go 1.18
+
+require (
+	github.com/slack-go/slack v0.11.3
+	github.com/zellyn/kooky v0.0.0-20220429214451-68fd0a98b521
+)
+
+require (
+	github.com/Velocidex/json v0.0.0-20220224052537-92f3c0326e5a // indirect
+	github.com/Velocidex/ordereddict v0.0.0-20220411103415-79032cf99b1d // indirect
+	github.com/Velocidex/yaml/v2 v2.2.8 // indirect
+	github.com/bobesa/go-domain-util v0.0.0-20190911083921-4033b5f7dd89 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-ini/ini v1.66.4 // indirect
+	github.com/go-sqlite/sqlite3 v0.0.0-20180313105335-53dd8e640ee7 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
+	github.com/gonuts/binary v0.2.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/keybase/go-keychain v0.0.0-20220408132150-ad3b4a8fd4a7 // indirect
+	github.com/zalando/go-keyring v0.2.1 // indirect
+	golang.org/x/crypto v0.0.0-20220408190544-5352b0902921 // indirect
+	golang.org/x/net v0.0.0-20220407224826-aac1ed45d8e3 // indirect
+	golang.org/x/sys v0.0.0-20220408201424-a24fb2fb8a0f // indirect
+	golang.org/x/text v0.3.7 // indirect
+	www.velocidex.com/golang/go-ese v0.1.0 // indirect
+)
+
+// Use a patched version because the official one does not support XOXC tokens: https://github.com/slack-go/slack/issues/996
+replace github.com/slack-go/slack => github.com/rusq/slack v0.11.300

go.sum

@@ -0,0 +1,71 @@
+github.com/Velocidex/json v0.0.0-20220224052537-92f3c0326e5a h1:AeXPUzhU0yhID/v5JJEIkjaE85ASe+Vh4Kuv1RSLL+4=
+github.com/Velocidex/json v0.0.0-20220224052537-92f3c0326e5a/go.mod h1:ukJBuruT9b24pdgZwWDvOaCYHeS03B7oQPCUWh25bwM=
+github.com/Velocidex/ordereddict v0.0.0-20191106020901-97c468e5e403/go.mod h1:pxJpvN5ISMtDwrdIdqnJ3ZrjIngCw+WT6gfNil6Zjvo=
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+github.com/Velocidex/ordereddict v0.0.0-20220411103415-79032cf99b1d/go.mod h1:XJDUbaGh2U9e0z78L5O2OXf1hE1wSxnJ7nSlQmA+bIs=
+github.com/Velocidex/yaml/v2 v2.2.8 h1:GUrSy4SBJ6RjGt43k6MeBKtw2z/27gh4A3hfFmFY3No=
+github.com/Velocidex/yaml/v2 v2.2.8/go.mod h1:PlXIg/Pxmoja48C1vMHo7C5pauAZvLq/UEPOQ3DsjS4=
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+github.com/alessio/shellescape v1.4.1/go.mod h1:PZAiSCk0LJaZkiCSkPv8qIobYglO3FPpyFjDCtHLS30=
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+github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
+github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
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+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+www.velocidex.com/golang/go-ese v0.1.0 h1:LObdPh6uoAAbz50MqF4WdJHAn9+Fcr/9kyW0fMsjxlc=
+www.velocidex.com/golang/go-ese v0.1.0/go.mod h1:d3PHzQhyhe+AO9RYBnDKZ40As15T+38zr++Dnv4ufuc=

internal/config/config.go

@@ -0,0 +1,30 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"time"
+)
+
+const AppName = "slack-status"
+
+type StatusConfig struct {
+	Name     string        `mapstructure:"name"`
+	Emoji    string        `mapstructure:"emoji"`
+	Text     string        `mapstructure:"text"`
+	Duration time.Duration `mapstructure:"duration"`
+}
+
+type ApplicationConfig struct {
+	Accounts []string       `mapstructure:"accounts"`
+	Statuses []StatusConfig `mapstructure:"statuses"`
+}
+
+func defaultConfigHome() (string, error) {
+	cfgDir, err := os.UserConfigDir()
+	if err != nil {
+		return "", err
+	}
+	err = os.MkdirAll(cfgDir, 0750)
+	return filepath.Join(cfgDir, AppName), err
+}

internal/slack/credentials.go

@@ -0,0 +1,65 @@
+package slack
+
+import (
+	"fmt"
+	"github.com/zellyn/kooky"
+	_ "github.com/zellyn/kooky/browser/all" // register cookie store finders!
+	"io"
+	"io/ioutil"
+	"net/http"
+	"regexp"
+	"sort"
+)
+
+// Slack _needs_ user agent pretending to be Chrome, otherwise it does not give back a token
+const fakeUserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36"
+
+func GetDCookie() *http.Cookie {
+	cookies := kooky.ReadCookies(kooky.Valid, kooky.DomainHasSuffix(`slack.com`), kooky.Name("d"))
+	// Sort found cookies by expiry date, in reverse, to get the most "fresh" cookie
+	sort.Slice(cookies, func(i, j int) bool {
+		return cookies[i].Expires.After(cookies[j].Expires)
+	})
+	if len(cookies) > 0 {
+		return &cookies[0].Cookie
+	} else {
+		return nil
+	}
+}
+
+func ScrapeToken(team string, dCookie *http.Cookie) (string, error) {
+	// Just a page where token is exposed as part of JSON in the page body itself
+	teamUrl := fmt.Sprintf("https://%s.slack.com/customize/emoji", team)
+
+	req, err := http.NewRequest("GET", teamUrl, nil)
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("User-Agent", fakeUserAgent)
+	req.AddCookie(dCookie)
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return "", err
+	}
+	if (resp.StatusCode < 200) || (resp.StatusCode > 299) {
+		return "", fmt.Errorf("unexpected HTTP response status code: %d", resp.StatusCode)
+	}
+
+	// Make sure the body is closed
+	defer func(Body io.ReadCloser) {
+		_ = Body.Close()
+	}(resp.Body)
+
+	html, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	// Find the API token in the page body
+	re := regexp.MustCompile(`"api_token":"(xo[^"]+)"`)
+	match := re.FindSubmatch(html)
+	if match == nil {
+		return "", fmt.Errorf("token is not found in the HTML body")
+	}
+	return string(match[1]), nil
+}

internal/slack/status.go

@@ -0,0 +1,20 @@
+package slack
+
+import (
+	slackApi "github.com/slack-go/slack"
+	"time"
+)
+
+func GetStatus(token string, dCookie string) (string, error) {
+	api := slackApi.New(token, slackApi.OptionCookie("d", dCookie))
+	resp, err := api.GetUserProfile(&slackApi.GetUserProfileParameters{UserID: "", IncludeLabels: false})
+	if err != nil {
+		return "", err
+	}
+	return resp.StatusText, err
+}
+
+func SetStatus(token string, dCookie string, statusText string, statusEmoji string, statusExpiration time.Duration) error {
+	api := slackApi.New(token, slackApi.OptionCookie("d", dCookie))
+	return api.SetUserCustomStatus(statusText, statusEmoji, time.Now().Add(statusExpiration).Unix())
+}

main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	"github.com/haimgel/slack-status/cmd"
+	"os"
+	"runtime"
+)
+
+// nolint: gochecknoglobals
+var (
+	version = "dev"
+	commit  = ""
+	date    = ""
+)
+
+func buildVersion(version, commit, date string) string {
+	result := version
+	if commit != "" {
+		result = fmt.Sprintf("%s\ncommit: %s", result, commit)
+	}
+	if date != "" {
+		result = fmt.Sprintf("%s\nbuilt at: %s", result, date)
+	}
+	result = fmt.Sprintf("%s\ngoos: %s\ngoarch: %s", result, runtime.GOOS, runtime.GOARCH)
+	return result
+}
+
+func main() {
+	cmd.Execute(
+		buildVersion(version, commit, date),
+		os.Exit,
+		os.Args[1:],
+	)
+}