[core] Allow the bot to track config editor changes through Git

Signed-off-by: Knut Ahlers <knut@ahlers.me>

botEditor.go

@@ -8,17 +8,21 @@ import (
 	"github.com/pkg/errors"
 )
 
-func botEditorAuthMiddleware(h http.Handler) http.Handler {
+func getAuthorizationFromRequest(r *http.Request) (string, *twitch.Client, error) {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 	token := r.Header.Get("Authorization")
 	if token == "" {
-			http.Error(w, "no auth-token provided", http.StatusForbidden)
+		return "", nil, errors.New("no authorization provided")
-			return
 	}
 
 	tc := twitch.New(cfg.TwitchClient, token)
 
 	user, err := tc.GetAuthorizedUsername()
+	return user, tc, errors.Wrap(err, "getting authorized user")
+}
+
+func botEditorAuthMiddleware(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		user, tc, err := getAuthorizationFromRequest(r)
 		if err != nil {
 			http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusForbidden)
 			return

config.go

@@ -54,6 +54,7 @@ type (
 		AutoMessages         []*autoMessage         `yaml:"auto_messages"`
 		BotEditors           []string               `yaml:"bot_editors"`
 		Channels             []string               `yaml:"channels"`
+		GitTrackConfig       bool                   `yaml:"git_track_config"`
 		HTTPListen           string                 `yaml:"http_listen"`
 		PermitAllowModerator bool                   `yaml:"permit_allow_moderator"`
 		PermitTimeout        time.Duration          `yaml:"permit_timeout"`
@@ -165,7 +166,7 @@ func parseConfigFromYAML(filename string, obj interface{}, strict bool) error {
 	return errors.Wrap(decoder.Decode(obj), "decode config file")
 }
 
-func patchConfig(filename string, patcher func(*configFile) error) error {
+func patchConfig(filename, authorName, authorEmail, summary string, patcher func(*configFile) error) error {
 	var (
 		cfgFile = newConfigFile()
 		err     error
@@ -182,19 +183,19 @@ func patchConfig(filename string, patcher func(*configFile) error) error {
 	}
 
 	return errors.Wrap(
-		writeConfigToYAML(filename, cfgFile),
+		writeConfigToYAML(filename, authorName, authorEmail, summary, cfgFile),
 		"replacing config",
 	)
 }
 
-func writeConfigToYAML(filename string, obj interface{}) error {
+func writeConfigToYAML(filename, authorName, authorEmail, summary string, obj *configFile) error {
 	tmpFile, err := ioutil.TempFile(path.Dir(filename), "twitch-bot-*.yaml")
 	if err != nil {
 		return errors.Wrap(err, "opening tempfile")
 	}
 	tmpFileName := tmpFile.Name()
 
-	fmt.Fprintf(tmpFile, "# Automatically updated by Config-Editor frontend, last update: %s\n", time.Now().Format(time.RFC3339))
+	fmt.Fprintf(tmpFile, "# Automatically updated by %s using Config-Editor frontend, last update: %s\n", authorName, time.Now().Format(time.RFC3339))
 
 	if err = yaml.NewEncoder(tmpFile).Encode(obj); err != nil {
 		tmpFile.Close()
@@ -202,9 +203,23 @@ func writeConfigToYAML(filename string, obj interface{}) error {
 	}
 	tmpFile.Close()
 
+	if err = os.Rename(tmpFileName, filename); err != nil {
+		return errors.Wrap(err, "moving config to location")
+	}
+
+	if !obj.GitTrackConfig {
+		return nil
+	}
+
+	git := newGitHelper(path.Dir(filename))
+	if !git.HasRepo() {
+		log.Error("Instructed to track changes using Git, but config not in repo")
+		return nil
+	}
+
 	return errors.Wrap(
-		os.Rename(tmpFileName, filename),
+		git.CommitChange(path.Base(filename), authorName, authorEmail, summary),
-		"moving config to location",
+		"committing config changes",
 	)
 }
 

configEditor.go

@@ -76,6 +76,11 @@ func registerEditorAutoMessageRoutes() {
 		{
 			Description: "Adds a new Auto-Message",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
 				msg := &autoMessage{}
 				if err := json.NewDecoder(r.Body).Decode(msg); err != nil {
 					http.Error(w, err.Error(), http.StatusBadRequest)
@@ -84,7 +89,7 @@ func registerEditorAutoMessageRoutes() {
 
 				msg.UUID = uuid.Must(uuid.NewV4()).String()
 
-				if err := patchConfig(cfg.Config, func(c *configFile) error {
+				if err := patchConfig(cfg.Config, user, "", "Add auto-message", func(c *configFile) error {
 					c.AutoMessages = append(c.AutoMessages, msg)
 					return nil
 				}); err != nil {
@@ -104,7 +109,12 @@ func registerEditorAutoMessageRoutes() {
 		{
 			Description: "Deletes the given Auto-Message",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
-				if err := patchConfig(cfg.Config, func(c *configFile) error {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
+				if err := patchConfig(cfg.Config, user, "", "Delete auto-message", func(c *configFile) error {
 					var (
 						id  = mux.Vars(r)["uuid"]
 						tmp []*autoMessage
@@ -145,13 +155,18 @@ func registerEditorAutoMessageRoutes() {
 		{
 			Description: "Updates the given Auto-Message",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
 				msg := &autoMessage{}
 				if err := json.NewDecoder(r.Body).Decode(msg); err != nil {
 					http.Error(w, err.Error(), http.StatusBadRequest)
 					return
 				}
 
-				if err := patchConfig(cfg.Config, func(c *configFile) error {
+				if err := patchConfig(cfg.Config, user, "", "Update auto-message", func(c *configFile) error {
 					id := mux.Vars(r)["uuid"]
 
 					for i := range c.AutoMessages {
@@ -240,6 +255,11 @@ func registerEditorGeneralConfigRoutes() {
 		{
 			Description: "Updates the general config",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
 				var payload configEditorGeneralConfig
 
 				if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
@@ -257,7 +277,7 @@ func registerEditorGeneralConfigRoutes() {
 					payload.BotEditors[i] = usr.ID
 				}
 
-				if err := patchConfig(cfg.Config, func(cfg *configFile) error {
+				if err := patchConfig(cfg.Config, user, "", "Update general config", func(cfg *configFile) error {
 					cfg.Channels = payload.Channels
 					cfg.BotEditors = payload.BotEditors
 
@@ -482,6 +502,11 @@ func registerEditorRulesRoutes() {
 		{
 			Description: "Adds a new Rule",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
 				msg := &plugins.Rule{}
 				if err := json.NewDecoder(r.Body).Decode(msg); err != nil {
 					http.Error(w, err.Error(), http.StatusBadRequest)
@@ -490,7 +515,7 @@ func registerEditorRulesRoutes() {
 
 				msg.UUID = uuid.Must(uuid.NewV4()).String()
 
-				if err := patchConfig(cfg.Config, func(c *configFile) error {
+				if err := patchConfig(cfg.Config, user, "", "Add rule", func(c *configFile) error {
 					c.Rules = append(c.Rules, msg)
 					return nil
 				}); err != nil {
@@ -510,7 +535,12 @@ func registerEditorRulesRoutes() {
 		{
 			Description: "Deletes the given Rule",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
-				if err := patchConfig(cfg.Config, func(c *configFile) error {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
+				if err := patchConfig(cfg.Config, user, "", "Delete rule", func(c *configFile) error {
 					var (
 						id  = mux.Vars(r)["uuid"]
 						tmp []*plugins.Rule
@@ -551,13 +581,18 @@ func registerEditorRulesRoutes() {
 		{
 			Description: "Updates the given Rule",
 			HandlerFunc: func(w http.ResponseWriter, r *http.Request) {
+				user, _, err := getAuthorizationFromRequest(r)
+				if err != nil {
+					http.Error(w, errors.Wrap(err, "getting authorized user").Error(), http.StatusInternalServerError)
+				}
+
 				msg := &plugins.Rule{}
 				if err := json.NewDecoder(r.Body).Decode(msg); err != nil {
 					http.Error(w, err.Error(), http.StatusBadRequest)
 					return
 				}
 
-				if err := patchConfig(cfg.Config, func(c *configFile) error {
+				if err := patchConfig(cfg.Config, user, "", "Update rule", func(c *configFile) error {
 					id := mux.Vars(r)["uuid"]
 
 					for i := range c.Rules {

git.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/pkg/errors"
+	"gopkg.in/src-d/go-git.v4"
+	"gopkg.in/src-d/go-git.v4/plumbing/object"
+)
+
+const (
+	authorCloak    = `twitch-bot+author@luzifer.io`
+	committerName  = `Twitch-Bot %s`
+	committerEmail = `twitch-bot+committer@luzifer.io`
+)
+
+type gitHelper struct {
+	repoDir string
+}
+
+func newGitHelper(repoDir string) *gitHelper {
+	return &gitHelper{
+		repoDir: repoDir,
+	}
+}
+
+func (g gitHelper) CommitChange(filename, authorName, authorEmail, summary string) error {
+	repo, err := git.PlainOpen(g.repoDir)
+	if err != nil {
+		return errors.Wrap(err, "opening git repo")
+	}
+
+	wt, err := repo.Worktree()
+	if err != nil {
+		return errors.Wrap(err, "getting worktree")
+	}
+
+	if _, err = wt.Add(filename); err != nil {
+		return errors.Wrap(err, "adding file to index")
+	}
+
+	if authorEmail == "" {
+		authorEmail = authorCloak
+	}
+
+	_, err = wt.Commit(summary, &git.CommitOptions{
+		Author:    g.getSignature(authorName, authorEmail),
+		Committer: g.getSignature(fmt.Sprintf(committerName, version), committerEmail),
+	})
+	return errors.Wrap(err, "issuing commit")
+}
+
+func (g gitHelper) HasRepo() bool {
+	_, err := git.PlainOpen(g.repoDir)
+	return err == nil
+}
+
+func (g gitHelper) getSignature(name, mail string) *object.Signature {
+	return &object.Signature{Name: name, Email: mail, When: time.Now()}
+}

go.mod

@@ -15,11 +15,13 @@ require (
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/sirupsen/logrus v1.8.1
 	github.com/wzshiming/openapi v0.0.0-20200703171632-c7220b3c9cfb
+	gopkg.in/src-d/go-git.v4 v4.13.1
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
 	github.com/cenkalti/backoff/v3 v3.2.2 // indirect
+	github.com/emirpasic/gods v1.12.0 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
@@ -30,16 +32,23 @@ require (
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/hashicorp/vault/api v1.1.1 // indirect
 	github.com/hashicorp/vault/sdk v0.2.1 // indirect
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
+	github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.1 // indirect
 	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
 	github.com/ryanuber/go-glob v1.0.0 // indirect
+	github.com/sergi/go-diff v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/src-d/gcfg v1.4.0 // indirect
+	github.com/xanzy/ssh-agent v0.2.1 // indirect
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect
 	golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
 	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 	golang.org/x/text v0.3.6 // indirect
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
 	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
+	gopkg.in/src-d/go-billy.v4 v4.3.2 // indirect
 	gopkg.in/validator.v2 v2.0.0-20210331031555-b37d688a7fb0 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
 )

go.sum

@@ -11,15 +11,18 @@ github.com/Luzifer/rconfig/v2 v2.3.0 h1:bmOsSmi2qb4E9ABeTu8RJx/14M7yHNjI2Taski3u
 github.com/Luzifer/rconfig/v2 v2.3.0/go.mod h1:CwyhBZThj0jkrgwcCSNIr/3KdNNv8yEt2aALrwebCYY=
 github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5/go.mod h1:tTuCMEN+UleMWgg9dVx4Hu52b1bJo+59jBh3ajtinzw=
 github.com/Microsoft/hcsshim v0.8.9/go.mod h1:5692vkUqntj1idxauYlpoINNKeqCiG6Sg38RRsjT5y8=
+github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-metrics v0.3.0/go.mod h1:zXjbSimjXTd7vOpY8B0/2LpvNvDoXBuplAD+gJD3GYs=
 github.com/armon/go-metrics v0.3.3/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/aws/aws-sdk-go v1.25.37/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.30.27/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
@@ -46,6 +49,7 @@ github.com/containerd/go-runc v0.0.0-20180907222934-5a6d9f37cfa3/go.mod h1:IV7qH
 github.com/containerd/ttrpc v0.0.0-20190828154514-0e0f228740de/go.mod h1:PvCDdDGpgqzQIzDW1TphrGLssLDZp2GuS+X5DkEJB8o=
 github.com/containerd/typeurl v0.0.0-20180627222232-a93fcdb778cd/go.mod h1:Cm3kwCdlkCfMSHURc+r6fwoGH6/F1hH3S4sg0rLFWPc=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -54,15 +58,19 @@ github.com/docker/docker v1.4.2-0.20200319182547-c7ad2b866182/go.mod h1:eEKB0N0r
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
+github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
+github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/frankban/quicktest v1.10.0/go.mod h1:ui7WezCLWMWxVWr1GETZY3smRy0G4KWq9vcPtJmFl7Y=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
 github.com/go-asn1-ber/asn1-ber v1.3.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
 github.com/go-irc/irc v2.1.0+incompatible h1:pg7pMVq5OYQbqTxceByD/EN8VIsba7DtKn49rsCnG8Y=
 github.com/go-irc/irc v2.1.0+incompatible/go.mod h1:jJILTRy8s/qOvusiKifAEfhQMVwft1ZwQaVJnnzmyX4=
@@ -174,11 +182,16 @@ github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d/go.mod h1:+NfK9FKe
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf/go.mod h1:hyb9oH7vZsitZCiBt0ZvifOrB+qc8PS5IiilCIb87rg=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 h1:BQSFePA1RWJOlocH6Fxy8MmwDt+yVQYULKfN0RoTN8A=
+github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=
+github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
 github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
+github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd h1:Coekwdh0v2wtGp9Gmz1Ze3eVRAWJMLokvN3QjdzCHLY=
+github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
@@ -188,6 +201,7 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leekchan/gtf v0.0.0-20190214083521-5fba33c5b00b/go.mod h1:thNruaSwydMhkQ8dXzapABF9Sc1Tz08ZBcDdgott9RA=
@@ -239,6 +253,7 @@ github.com/opencontainers/runc v0.0.0-20190115041553-12f6a991201f/go.mod h1:qT5X
 github.com/opencontainers/runc v0.1.1/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 github.com/opencontainers/runtime-spec v0.1.2-0.20190507144316-5b71a03e2700/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
+github.com/pelletier/go-buffruneio v0.2.0/go.mod h1:JkE26KsDizTr40EUHkXVtNPvgGtbSNq5BcowyYOWdKo=
 github.com/pierrec/lz4 v2.0.5+incompatible h1:2xWsjqPFWcplujydGg4WmhC/6fZqK42wMM8aXeqhl0I=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pierrec/lz4 v2.5.2+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
@@ -272,6 +287,8 @@ github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzG
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk=
 github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
+github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
+github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sirupsen/logrus v1.0.4-0.20170822132746-89742aefa4b2/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
@@ -284,8 +301,11 @@ github.com/spf13/pflag v1.0.1-0.20171106142849-4c012f6dcd95/go.mod h1:DYY7MBk1bd
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/src-d/gcfg v1.4.0 h1:xXbNR5AlLSA315x2UO+fTSSAXCDf+Ar38/6oyGbDKQ4=
+github.com/src-d/gcfg v1.4.0/go.mod h1:p/UMsR43ujA89BJY9duynAwIpvqEujIH/jFlfL7jWoI=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -295,13 +315,17 @@ github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqri
 github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/wzshiming/openapi v0.0.0-20200703171632-c7220b3c9cfb h1:G0Rrif8QdbAz7Xy53H4Xumy6TuyKHom8pu8z/jdLwwM=
 github.com/wzshiming/openapi v0.0.0-20200703171632-c7220b3c9cfb/go.mod h1:398xiAftMV/w8frjipnUzjr/WQ+E2fnGRv9yXobxyyk=
+github.com/xanzy/ssh-agent v0.2.1 h1:TCbipTQL2JiiCprBWx9frJ2eJlCYT00NmctrHxVAr70=
+github.com/xanzy/ssh-agent v0.2.1/go.mod h1:mLlQY/MoOhWBj+gOGMQkOeiEvkx+8pJSI+0Bx9h2kr4=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 golang.org/x/crypto v0.0.0-20171113213409-9f005a07e0d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
+golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
@@ -323,6 +347,7 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -347,12 +372,14 @@ golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 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 v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190514135907-3a4b5fb9f71f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -391,6 +418,7 @@ golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3
 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=
 golang.org/x/tools v0.0.0-20190624222133-a101b041ded4/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDqrUWc6MKQKKGJCWEQ3AfLSRIbEuI=
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
@@ -438,9 +466,16 @@ gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76
 gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/square/go-jose.v2 v2.6.0 h1:NGk74WTnPKBNUhNzQX7PYcTLUjoq7mzKk2OKbvwk2iI=
 gopkg.in/square/go-jose.v2 v2.6.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
+gopkg.in/src-d/go-billy.v4 v4.3.2 h1:0SQA1pRztfTFx2miS8sA97XvooFeNOmvUenF4o0EcVg=
+gopkg.in/src-d/go-billy.v4 v4.3.2/go.mod h1:nDjArDMp+XMs1aFAESLRjfGSgfvoYN0hDfzEk0GjC98=
+gopkg.in/src-d/go-git-fixtures.v3 v3.5.0/go.mod h1:dLBcvytrw/TYZsNTWCnkNF2DSIlzWYqTe3rJR56Ac7g=
+gopkg.in/src-d/go-git.v4 v4.13.1 h1:SRtFyV8Kxc0UP7aCHcijOMQGPxHSmMOPrzulQWolkYE=
+gopkg.in/src-d/go-git.v4 v4.13.1/go.mod h1:nx5NYcxdKxq5fpltdHnPa2Exj4Sx0EclMWZQbYDu2z8=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/validator.v2 v2.0.0-20210331031555-b37d688a7fb0 h1:EFLtLCwd8tGN+r/ePz3cvRtdsfYNhDEdt/vp6qsT+0A=
 gopkg.in/validator.v2 v2.0.0-20210331031555-b37d688a7fb0/go.mod h1:o4V0GXN9/CAmCsvJ0oXYZvrZOe7syiDZSN1GWGZTGzc=
+gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
+gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
 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/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

wiki/Home.md

@@ -18,6 +18,15 @@ bot_editors: []
 channels:
   - mychannel
 
+# The bot is able to track config changes made through the config-editor
+# web-interface using Git (https://git-scm.com/). To use this feature
+# create a Git repository in the folder the config is placed: `git init`
+#
+# Afterwards switch this option to `true` and you're good to go: Each
+# change made by the editor causes a Git commit with the logged in user
+# as author of the commit.
+git_track_config: false
+
 # Enable HTTP server to control plugins / core functionality
 # if unset the server is not started, to change the bot must be restarted
 http_listen: "127.0.0.1:3000"