web: use secret instead of human test

* Applies for services that modify data
* Anybody in the slack can ask for the daily secret

bot/bot.go

@@ -3,9 +3,12 @@
 package bot
 
 import (
+	"fmt"
+	"math/rand"
 	"net/http"
 	"reflect"
 	"strings"
+	"time"
 
 	"github.com/jmoiron/sqlx"
 	"github.com/rs/zerolog/log"
@@ -43,6 +46,9 @@ type bot struct {
 	filters map[string]func(string) string
 
 	callbacks CallbackMap
+
+	password        string
+	passwordCreated time.Time
 }
 
 type EndPoint struct {
@@ -231,3 +237,15 @@ func (b *bot) Register(p Plugin, kind Kind, cb Callback) {
 func (b *bot) RegisterWeb(root, name string) {
 	b.httpEndPoints = append(b.httpEndPoints, EndPoint{name, root})
 }
+
+func (b *bot) GetPassword() string {
+	if b.passwordCreated.Before(time.Now().Add(-24 * time.Hour)) {
+		adjs := b.config.GetArray("bot.passwordAdjectives", []string{"very"})
+		nouns := b.config.GetArray("bot.passwordNouns", []string{"noun"})
+		verbs := b.config.GetArray("bot.passwordVerbs", []string{"do"})
+		a, n, v := adjs[rand.Intn(len(adjs))], nouns[rand.Intn(len(nouns))], verbs[rand.Intn(len(verbs))]
+		b.passwordCreated = time.Now()
+		b.password = fmt.Sprintf("%s-%s-%s", a, n, v)
+	}
+	return b.password
+}

bot/interfaces.go

@@ -67,6 +67,7 @@ type Bot interface {
 	RegisterWeb(string, string)
 	DefaultConnector() Connector
 	GetWebNavigation() []EndPoint
+	GetPassword() string
 }
 
 // Connector represents a server connection to a chat service

bot/mock.go

@@ -32,6 +32,7 @@ func (mb *MockBot) DB() *sqlx.DB                { return mb.Cfg.DB }
 func (mb *MockBot) Who(string) []user.User      { return []user.User{} }
 func (mb *MockBot) WhoAmI() string              { return "tester" }
 func (mb *MockBot) DefaultConnector() Connector { return nil }
+func (mb *MockBot) GetPassword() string         { return "12345" }
 func (mb *MockBot) Send(c Connector, kind Kind, args ...interface{}) (string, error) {
 	switch kind {
 	case Message:

plugins/admin/admin.go

@@ -81,6 +81,11 @@ func (p *AdminPlugin) message(conn bot.Connector, k bot.Kind, message msg.Messag
 		return true
 	}
 
+	if strings.ToLower(body) == "password" {
+		p.bot.Send(conn, bot.Message, message.Channel, p.bot.GetPassword())
+		return true
+	}
+
 	parts := strings.Split(body, " ")
 	if parts[0] == "set" && len(parts) > 2 && forbiddenKeys[parts[1]] {
 		p.bot.Send(conn, bot.Message, message.Channel, "You cannot access that key")

plugins/cli/cli.go

@@ -44,6 +44,7 @@ func (p *CliPlugin) handleWebAPI(w http.ResponseWriter, r *http.Request) {
 	info := struct {
 		User     string `json:"user"`
 		Payload  string `json:"payload"`
+		Password string `json:"password"`
 	}{}
 	decoder := json.NewDecoder(r.Body)
 	err := decoder.Decode(&info)
@@ -55,6 +56,12 @@ func (p *CliPlugin) handleWebAPI(w http.ResponseWriter, r *http.Request) {
 	log.Debug().
 		Interface("postbody", info).
 		Msg("Got a POST")
+	if info.Password != p.bot.GetPassword() {
+		w.WriteHeader(http.StatusForbidden)
+		j, _ := json.Marshal(struct{ Err string }{Err: "Invalid Password"})
+		w.Write(j)
+		return
+	}
 
 	p.bot.Receive(p, bot.Message, msg.Message{
 		User: &user.User{

plugins/cli/index.go

@@ -30,19 +30,13 @@ var indexHTML = `
     <b-alert
             dismissable
             variant="error"
-            v-if="err"
+			:show="err">
-            @dismissed="err = ''">
         {{ "{{ err }}" }}
     </b-alert>
     <b-container>
 		<b-row>
-            <b-form-group
+			<b-col cols="5">Password:</b-col>
-                    :label="humanTest"
+			<b-col><b-input v-model="answer"></b-col>
-                    label-for="input-1"
-                    label-cols="8"
-                    autofocus>
-                <b-input v-model="answer" id="input-1" autocomplete="off"></b-input>
-            </b-form-group>
 		</b-row>
         <b-row>
             <b-form-textarea
@@ -95,21 +89,10 @@ var indexHTML = `
         },
         computed: {
             authenticated: function() {
-                if (Number(this.answer) === this.correct && this.user !== '')
+                if (this.user !== '')
                     return true;
                 return false;
             },
-            humanTest: function() {
-                const x = Math.floor(Math.random() * 100);
-                const y = Math.floor(Math.random() * 100);
-                const z = Math.floor(Math.random() * 100);
-                const ops = ['+', '-', '*'];
-                const op1 = ops[Math.floor(Math.random()*3)];
-                const op2 = ops[Math.floor(Math.random()*3)];
-                const eq = ""+x+op1+y+op2+z;
-                this.correct = eval(eq);
-                return "Human test: What is " + eq + "?";
-            },
             text: function() {
                 return this.textarea.join('\n');
             }
@@ -125,18 +108,16 @@ var indexHTML = `
                 evt.preventDefault();
 				evt.stopPropagation()
                 if (!this.authenticated) {
-                    console.log("User is a bot.");
-                    this.err = "User appears to be a bot.";
                     return;
                 }
-                const payload = {user: this.user, payload: this.input};
+                const payload = {user: this.user, payload: this.input, password: this.answer};
                 this.addText(this.user, this.input);
 				this.input = "";
                 axios.post('/cli/api', payload)
                     .then(resp => {
-                        console.log(JSON.stringify(resp.data));
                         const data = resp.data;
                         this.addText(data.user, data.payload.trim());
+						this.err = '';
                     })
                     .catch(err => (this.err = err));
             }

plugins/counter/counter.go

@@ -569,6 +569,7 @@ func (p *CounterPlugin) handleCounterAPI(w http.ResponseWriter, r *http.Request)
 			User     string
 			Thing    string
 			Action   string
+			Password string
 		}{}
 		decoder := json.NewDecoder(r.Body)
 		err := decoder.Decode(&info)
@@ -580,6 +581,12 @@ func (p *CounterPlugin) handleCounterAPI(w http.ResponseWriter, r *http.Request)
 		log.Debug().
 			Interface("postbody", info).
 			Msg("Got a POST")
+		if info.Password != p.Bot.GetPassword() {
+			w.WriteHeader(http.StatusForbidden)
+			j, _ := json.Marshal(struct{ Err string }{Err: "Invalid Password"})
+			w.Write(j)
+			return
+		}
 		item, err := GetItem(p.DB, info.User, info.Thing)
 		if err != nil {
 			log.Error().

plugins/counter/html.go

@@ -27,14 +27,13 @@ var html = `
 			</b-navbar>
             <b-alert
                 dismissable
-                variant="error"
+				:show="err"
-                v-if="err"
+                variant="error">
-                @dismissed="err = ''">
                     {{ "{{ err }}" }}
             </b-alert>
             <b-container>
                 <b-row>
-                    <b-col cols="5">Human test: What is {{ "{{ equation }}" }}?</b-col>
+                    <b-col cols="5">Password:</b-col>
                     <b-col><b-input v-model="answer"></b-col>
                 </b-row>
                 <b-row v-for="(counter, user) in counters">
@@ -48,8 +47,8 @@ var html = `
                                 {{ "{{ count }}" }}
                             </b-col>
                             <b-col cols="2">
-                                <button :disabled="!authenticated" @click="subtract(user,thing,count)">-</button>
+                                <button @click="subtract(user,thing,count)">-</button>
-                                <button :disabled="!authenticated" @click="add(user,thing,count)">+</button>
+                                <button @click="add(user,thing,count)">+</button>
                             </b-col>
                         </b-row>
                     </b-container>
@@ -76,56 +75,25 @@ var html = `
 				nav: {{ .Nav }},
                 answer: '',
                 correct: 0,
-                counters: {
+                counters: {}
-                    stk5: {
-                        beer: 12,
-                        tea: 84,
-                        coffee: 127
-                    },
-                    flyngpngn: {
-                        beer: 123,
-                        mead: 1,
-                        tea: 130
-                    }
-                }
         	},
             mounted() {
                 axios.get('/counter/api')
                     .then(resp => (this.counters = convertData(resp.data)))
                     .catch(err => (this.err = err));
-            },
-            computed: {
-                authenticated: function() {
-                    if (Number(this.answer) === this.correct)
-                        return true;
-                    return false;
-                },
-                equation: function() {
-                    const x = Math.floor(Math.random() * 100);
-                    const y = Math.floor(Math.random() * 100);
-                    const z = Math.floor(Math.random() * 100);
-                    const ops = ['+', '-', '*'];
-                    const op1 = ops[Math.floor(Math.random()*3)];
-                    const op2 = ops[Math.floor(Math.random()*3)];
-                    const eq = ""+x+op1+y+op2+z;
-                    this.correct = eval(eq);
-                    return eq
-                }
             },
         	methods: {
         		add(user, thing, count) {
-                    this.counters[user][thing]++;
 					axios.post('/counter/api',
-						{user: user, thing: thing, action: '++'})
+						{user: user, thing: thing, action: '++', password: this.answer})
-						.then(resp => (this.counters = convertData(resp.data)))
+						.then(resp => {this.counters = convertData(resp.data); this.err = '';})
-						.catch(err => (this.err = err));
+						.catch(err => this.err = err);
                 },
         		subtract(user, thing, count) {
-                    this.counters[user][thing]--;
 					axios.post('/counter/api',
-						{user: user, thing: thing, action: '--'})
+						{user: user, thing: thing, action: '--', password: this.answer})
-						.then(resp => (this.counters = convertData(resp.data)))
+						.then(resp => {this.counters = convertData(resp.data); this.err = '';})
-						.catch(err => (this.err = err));
+						.catch(err => this.err = err);
                 }
         	}
         })