adoc support

* These changes are unverified and I don't know what they're really for
* Ref #7

.gitignore

@@ -264,3 +264,4 @@ frontend/dist
 *-packr.go
 env.make
 cabinet
+esc.go

auth/auth.go

@@ -0,0 +1,123 @@
+package auth
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"errors"
+	"time"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/rs/zerolog/log"
+	"golang.org/x/crypto/bcrypt"
+
+	"code.chrissexton.org/cws/cabinet/config"
+	"code.chrissexton.org/cws/cabinet/db"
+)
+
+type User struct {
+	*db.Database
+
+	ID         int64
+	Name       string
+	Hash       []byte
+	AuthKey    string `db:"auth_key"`
+	Invalidate time.Time
+}
+
+func PrepareTable(tx *sqlx.Tx) error {
+	q := `create table if not exists users (
+		id integer primary key,
+		name text unique not null,
+		hash text not null,
+		auth_key text,
+		invalidate datetime
+		)`
+	_, err := tx.Exec(q)
+	return err
+}
+
+func makeKey() (string, error) {
+	keySize := config.GetInt("key.size", 10)
+	buf := make([]byte, keySize)
+	_, err := rand.Read(buf)
+	if err != nil {
+		return "", err
+	}
+	key := hex.EncodeToString(buf)
+	log.Debug().Msgf("Encoded secret key %s as %s", string(buf), key)
+	return key, nil
+}
+
+func New(db *db.Database, name, password string) (*User, error) {
+	q := `insert or replace into users values (null, ?, ?, ?, ?)`
+
+	key, err := makeKey()
+	if err != nil {
+		return nil, err
+	}
+	invalidate := time.Now().Add(time.Duration(config.GetInt("invalidate.hours", 7*24)) * time.Hour)
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), config.GetInt("hash.cost", 10))
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := db.Exec(q, name, hash, key, invalidate)
+	if err != nil {
+		return nil, err
+	}
+	id, err := res.LastInsertId()
+	if err != nil {
+		return nil, err
+	}
+	u := &User{
+		ID:         id,
+		Name:       name,
+		AuthKey:    key,
+		Invalidate: invalidate,
+	}
+	u.Set(password)
+	return u, nil
+}
+
+func Get(db *db.Database, name string) (*User, error) {
+	q := `select * from users where name = ?`
+	u := &User{}
+	if err := db.Get(u, q, name); err != nil {
+		return nil, err
+	}
+	return u, nil
+}
+
+func (u *User) Set(newPassword string) error {
+	hash, err := bcrypt.GenerateFromPassword([]byte(newPassword), 0)
+	if err != nil {
+		return err
+	}
+	u.Hash = hash
+	return nil
+}
+
+func (u *User) Validate(password string) bool {
+	err := bcrypt.CompareHashAndPassword(u.Hash, []byte(password))
+	if err != nil {
+		log.Debug().Err(err).Msg("incorrect credentials")
+		return false
+	}
+	return true
+}
+
+func GetByKey(db *db.Database, key string) (*User, error) {
+	q := `select * from users where auth_key = ?`
+	u := &User{}
+	invalid := errors.New("invalid key")
+	if err := db.Get(u, q, key); err != nil {
+		if err.Error() == "sql: no rows in result set" {
+			return nil, invalid
+		}
+		return nil, err
+	}
+	if u.Invalidate.Before(time.Now()) {
+		return nil, invalid
+	}
+	return u, nil
+}

auth/auth_test.go

@@ -0,0 +1,78 @@
+package auth
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"code.chrissexton.org/cws/cabinet/db"
+)
+
+func TestMakeKey(t *testing.T) {
+	k, err := makeKey()
+	assert.Nil(t, err)
+	assert.NotEmpty(t, k)
+}
+
+func TestGetByKey(t *testing.T) {
+	d, err := db.New(":memory:")
+	assert.Nil(t, err)
+	tx, err := d.Beginx()
+	assert.Nil(t, err)
+	err = PrepareTable(tx)
+	assert.Nil(t, err)
+	err = tx.Commit()
+	assert.Nil(t, err)
+	u, err := New(d, "test", "abc")
+	assert.Nil(t, err)
+	u2, err := GetByKey(d, u.AuthKey)
+	assert.Nil(t, err)
+	assert.Equal(t, u.ID, u2.ID)
+}
+
+func TestGetByKeyFailure(t *testing.T) {
+	d, err := db.New(":memory:")
+	assert.Nil(t, err)
+	tx, err := d.Beginx()
+	assert.Nil(t, err)
+	err = PrepareTable(tx)
+	assert.Nil(t, err)
+	err = tx.Commit()
+	assert.Nil(t, err)
+	_, err = New(d, "test", "abc")
+	assert.Nil(t, err)
+	u2, err := GetByKey(d, "foobar")
+	assert.Error(t, err)
+	assert.Nil(t, u2)
+}
+
+func TestGet(t *testing.T) {
+	d, err := db.New(":memory:")
+	assert.Nil(t, err)
+	tx, err := d.Beginx()
+	assert.Nil(t, err)
+	err = PrepareTable(tx)
+	assert.Nil(t, err)
+	err = tx.Commit()
+	assert.Nil(t, err)
+	u, err := New(d, "test", "abc")
+	assert.Nil(t, err)
+	u2, err := Get(d, "test")
+	assert.Nil(t, err)
+	assert.Equal(t, u.ID, u2.ID)
+}
+
+func TestUser_Validate(t *testing.T) {
+	d, err := db.New(":memory:")
+	assert.Nil(t, err)
+	tx, err := d.Beginx()
+	assert.Nil(t, err)
+	err = PrepareTable(tx)
+	assert.Nil(t, err)
+	err = tx.Commit()
+	assert.Nil(t, err)
+	u, err := New(d, "test", "abc")
+	assert.Nil(t, err)
+	actual := u.Validate("abc")
+	assert.True(t, actual)
+}

config/config.go

@@ -0,0 +1,24 @@
+package config
+
+import (
+	"os"
+	"strconv"
+	"strings"
+)
+
+func GetInt(key string, fallback int) int {
+	v := Get(key, strconv.Itoa(fallback))
+	if out, err := strconv.Atoi(v); err == nil {
+		return out
+	}
+	return fallback
+}
+
+func Get(key, fallback string) string {
+	key = strings.ToUpper(key)
+	key = strings.ReplaceAll(key, ".", "_")
+	if v, found := os.LookupEnv(key); found {
+		return v
+	}
+	return fallback
+}

db/db.go

@@ -2,6 +2,8 @@ package db
 
 import "github.com/jmoiron/sqlx"
 
+import _ "github.com/mattn/go-sqlite3"
+
 type Database struct {
 	*sqlx.DB
 }

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:edge
+FROM golang:alpine
 
 RUN apk add --no-cache git
 RUN apk add --no-cache musl-dev
@@ -27,8 +27,7 @@ ENV TZ America/New_York
 
 # RUN yarn global add @vue/cli
 RUN cd $SRC_DIR/frontend; yarn && yarn build
-RUN go get -u github.com/gobuffalo/packr/v2/packr2
+RUN go get -u github.com/mjibson/esc
-RUN cd $SRC_DIR; $HOME/go/bin/packr2
+RUN cd $SRC_DIR; go generate && go get ./... && go build -o /app/cabinet
-RUN cd $SRC_DIR; go get ./...; go build -o /app/cabinet
 
 ENTRYPOINT ["/app/cabinet", "-httpAddr=0.0.0.0:5673", "-db=/app/var/cabinet.db"]

entry/entry.go

@@ -2,13 +2,16 @@ package entry
 
 import (
 	"fmt"
+	"io"
+	"os/exec"
 	"regexp"
 	"strings"
 	"time"
 
-	"code.chrissexton.org/cws/cabinet/db"
 	"github.com/jmoiron/sqlx"
 	"github.com/rs/zerolog/log"
+
+	"code.chrissexton.org/cws/cabinet/db"
 )
 
 type Entry struct {
@@ -52,7 +55,7 @@ func PrepareTable(tx *sqlx.Tx) error {
 	return nil
 }
 
-func NewFromMd(db *db.Database, body string) *Entry {
+func NewFromAdoc(db *db.Database, body string) *Entry {
 	e := New(db)
 	e.Content = body
 	e.Title = e.GenerateTitle()
@@ -60,6 +63,33 @@ func NewFromMd(db *db.Database, body string) *Entry {
 	return e
 }
 
+func pandocMdToAdoc(body string) string {
+	log.Debug().Str("input", body).Msgf("converting md->adoc")
+	cmd := exec.Command("pandoc", "-f", "commonmark", "-t", "asciidoctor")
+	stdin, err := cmd.StdinPipe()
+	if err != nil {
+		log.Error().Err(err).Msgf("could not get stdin")
+	}
+
+	go func() {
+		defer stdin.Close()
+		io.WriteString(stdin, body)
+	}()
+
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		log.Error().Err(err).Msgf("could not get stdout")
+	}
+
+	log.Debug().Msgf("md->adoc: %s", out)
+	return string(out)
+}
+
+func NewFromMd(db *db.Database, body string) *Entry {
+	body = pandocMdToAdoc(body)
+	return NewFromAdoc(db, body)
+}
+
 func New(db *db.Database) *Entry {
 	e := Entry{
 		db:      db,
@@ -94,27 +124,49 @@ func GetByID(db *db.Database, id int64) (Entry, error) {
 	return e, e.populateTags()
 }
 
-func Search(db *db.Database, query string) ([]*Entry, error) {
+func SearchByTag(db *db.Database, query string, tags []string) ([]*Entry, error) {
 	entries := []*Entry{}
-	log.Debug().Str("query", query).Msg("searching")
+	query = fmt.Sprintf("%%%s%%", query)
-	if query != "" {
+	log.Debug().Str("tag query", query).Int("len(tags)", len(tags)).Msg("searching")
-		q := `select * from entries where content like ? order by updated desc`
+
-		err := db.Select(&entries, q, "%"+query+"%")
+	if len(tags) > 0 {
+		q := `select e.* 
+		from entries e 
+			inner join tags t 
+			on e.id=t.entry_id 
+		where 
+			t.name in (?)
+			AND content like ?
+		order by updated desc`
+
+		q, args, err := sqlx.In(q, tags, query)
+		if err != nil {
+			return nil, err
+		}
+
+		err = db.Select(&entries, q, args...)
 		if err != nil {
 			return nil, err
 		}
 	} else {
-		q := `select * from entries order by updated desc`
+		q := `select e.* 
-		err := db.Select(&entries, q)
+		from entries e 
+		where 
+			content like ?
+		order by updated desc`
+
+		err := db.Select(&entries, q, query)
 		if err != nil {
 			return nil, err
 		}
 	}
+
 	for _, e := range entries {
 		e.db = db
 		e.Title = e.GenerateTitle()
 		e.populateTags()
 	}
+
 	return entries, nil
 }
 
@@ -277,3 +329,12 @@ func (e *Entry) Create() error {
 	tx.Commit()
 	return nil
 }
+
+func (e *Entry) HasTag(tag string) bool {
+	for _, t := range e.Tags {
+		if strings.ToLower(tag) == strings.ToLower(t) {
+			return true
+		}
+	}
+	return false
+}

esc_gen.go

@@ -0,0 +1,2 @@
+//go:generate esc -prefix frontend/dist -o esc.go frontend/dist
+package main

frontend/package.json

@@ -8,17 +8,19 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
+    "@vue/cli": "^4.0.5",
     "asciidoctor": "^2.0.3",
     "axios": "^0.19.0",
-	"jquery": "^1.9.1",
-	"popper.js": "^1.14.7",
     "bootstrap": "^4.3.1",
     "bootstrap-vue": "^2.0.4",
     "bootswatch": "^4.3.1",
     "brace": "latest",
     "core-js": "^3.3.2",
+    "jquery": "^1.9.1",
     "lodash": "^4.17.15",
+    "popper.js": "^1.14.7",
     "vue": "^2.6.10",
+    "vue-cookies": "^1.7.0",
     "vue-router": "^3.1.3",
     "vue2-ace-editor": "^0.0.15",
     "vuex": "^3.0.1"
@@ -34,7 +36,7 @@
     "eslint-plugin-vue": "^5.0.0",
     "sass": "^1.23.0",
     "sass-loader": "^8.0.0",
-	"webpack": "^4.36.0",
+    "vue-template-compiler": "^2.6.10",
-    "vue-template-compiler": "^2.6.10"
+    "webpack": "^4.36.0"
   }
 }

frontend/src/App.vue

@@ -33,6 +33,15 @@
     components: {
         Error
     },
+    created() {
+      if (!this.$store.state.key) {
+        let key = this.$cookies.get('key')
+        if (key) {
+          this.$store.commit('setKey', key)
+          return
+        }
+      }
+    },
     methods: {
       newFile: function() {
         this.$store.dispatch('newFile')

frontend/src/components/Login.vue

@@ -0,0 +1,71 @@
+<template>
+    <b-form @submit="onSubmit" @reset="onReset">
+        <b-form-group
+                id="username"
+                label="Username"
+                label-for="username-input">
+            <b-form-input
+                    id="username-input"
+                    v-model="form.username"
+                    required></b-form-input>
+        </b-form-group>
+        <b-form-group
+                id="password"
+                label="Password"
+                label-for="password-input">
+            <b-form-input
+                    id="password-input"
+                    v-model="form.password"
+                    type="password"
+                    required></b-form-input>
+        </b-form-group>
+        <b-form-group class="justify-content-md-center align-content-center">
+            <b-button
+                    id="login-button"
+                    type="submit"
+                    variant="primary">Submit
+            </b-button>
+            <b-button
+                    id="reset-button"
+                    type="reset"
+                    variant="danger">Reset
+            </b-button>
+        </b-form-group>
+    </b-form>
+</template>
+
+<script>
+  export default {
+    name: "Login",
+    data() {
+      return {
+        form: {
+          username: '',
+          password: ''
+        }
+      }
+    },
+    methods: {
+      onSubmit(evt) {
+        evt.preventDefault()
+        this.$store.dispatch('login', {username: this.form.username, password: this.form.password})
+          .then(() => {
+            this.$cookies.set('key', this.$store.state.key)
+            if (!this.$route.params.returnTo)
+              this.$router.push("/")
+            else
+              this.$router.push(this.$route.params.returnTo)
+          })
+      },
+      onReset(evt) {
+        evt.preventDefault()
+        this.form.username = ''
+        this.form.password = ''
+      }
+    }
+  }
+</script>
+
+<style scoped>
+
+</style>

frontend/src/main.js

@@ -4,6 +4,7 @@ import router from './router'
 import store from './store'
 
 import BootstrapVue from 'bootstrap-vue'
+import VueCookies from 'vue-cookies'
 
 // import "bootswatch/dist/darkly/variables";
 // import "bootstrap/scss/bootstrap";
@@ -15,6 +16,7 @@ import 'bootstrap-vue/dist/bootstrap-vue.css'
 Vue.config.productionTip = false
 
 Vue.use(BootstrapVue)
+Vue.use(VueCookies)
 
 new Vue({
   router,

frontend/src/router/index.js

@@ -1,6 +1,7 @@
 import Vue from 'vue'
 import VueRouter from 'vue-router'
 import Home from '../views/Home.vue'
+import Login from '../views/Login.vue'
 import Console from '../views/Console.vue'
 
 Vue.use(VueRouter)
@@ -31,6 +32,11 @@ const routes = [
     name: 'console',
     component: Console
   },
+  {
+    path: '/login',
+    name: 'login',
+    component: Login
+  },
   {
     path: '/about',
     name: 'about',

frontend/src/store/index.js

@@ -23,7 +23,8 @@ export default new Vuex.Store({
     errs: [],
     searchResults: [],
     query: null,
-    file: null
+    file: null,
+    key: null
   },
   mutations: {
     clearError(state) {
@@ -46,11 +47,18 @@ export default new Vuex.Store({
     },
     setTags(state, tags) {
       state.file.Tags = tags
+    },
+    setKey(state, key) {
+      axios.defaults.headers.common['X-Auth-Key'] = key
+      state.key = key
     }
   },
   actions: {
-    newFile: function({commit}) {
+    newFile: function ({commit, state}) {
       return new Promise((resolve, reject) => {
+        if (!state.key) {
+          return reject('not logged in')
+        }
         axios.post('/v1/entries', {})
           .catch(err => {
             commit('addError', err)
@@ -62,9 +70,9 @@ export default new Vuex.Store({
           })
       })
     },
-    getFile: function({ commit }, slug) {
+    getFile: function ({commit}, slug) {
       if (slug)
-        return axios.get('/v1/entries/'+slug)
+        return axios.get('/v1/entries/' + slug)
           .catch(err => commit('addError', err))
           .then(res => {
             commit('setFile', res.data)
@@ -73,31 +81,48 @@ export default new Vuex.Store({
     updateSearch: function ({commit, state}) {
       return new Promise((resolve, reject) => {
         let query = state.query || ""
-        axios.get('/v1/entries?query='+query)
+        axios.get('/v1/entries?query=' + query)
           .catch(err => {
             state.addError(err)
             reject(err)
           })
-          .then(res =>{
+          .then(res => {
             commit('setResults', res.data)
             resolve(res.data)
           })
       })
     },
-    saveFile: function({state}) {
+    saveFile: function ({state}) {
+      if (!state.key)
+        return new Promise((resolve, reject) => { reject('not logged in') })
       if (state.file)
-        return axios.put('/v1/entries/'+state.file.Slug, state.file)
+        return axios.put('/v1/entries/' + state.file.Slug, state.file)
     },
-    deleteBySlug: function({dispatch,commit}, slug) {
+    deleteBySlug: function ({dispatch, commit, state}, slug) {
-      axios.delete('/v1/entries/'+slug)
+      if (!state.key)
+        return new Promise((resolve, reject) => { reject('not logged in') })
+      axios.delete('/v1/entries/' + slug)
         .catch(err => {
           commit('addError', err)
         })
         .then(() => {
           dispatch('updateSearch')
         })
+    },
+    login: function ({commit}, {username, password}) {
+      return new Promise((resolve, reject) => {
+        axios.post('/v1/auth', {username: username, password: password})
+          .then(res => {
+            commit('setKey', res.data.User.AuthKey)
+            commit('clearError')
+            resolve()
+          })
+          .catch(err => {
+            commit('addError', err)
+            reject(err)
+          })
+      })
     }
   },
-  modules: {
+  modules: {}
-  }
 })

frontend/src/views/Console.vue

@@ -78,7 +78,11 @@ export default {
     // called before the route that renders this component is confirmed.
     // does NOT have access to `this` component instance,
     // because it has not been created yet when this guard is called!
-    next()
+    next(vm => {
+      if (!vm.$store.state.key) {
+        vm.$router.push({name: "login", params: {returnTo: vm.$route.path}})
+      }
+    })
   },
   beforeRouteUpdate (to, from, next) {
     // called when the route that renders this component has changed,

frontend/src/views/Login.vue

@@ -0,0 +1,30 @@
+<template>
+    <b-container fluid>
+        <b-row><b-col>
+            <h1>Login</h1>
+        </b-col></b-row>
+        <b-row class="justify-content-md-center">
+            <b-col md="auto">
+                <Login />
+            </b-col>
+        </b-row>
+    </b-container>
+</template>
+
+
+<script>
+  import Login from '../components/Login.vue'
+
+  export default {
+    name: 'login',
+    components: {
+      Login
+    }
+  }
+</script>
+
+<style scoped>
+    h2 {
+        font-size: large;
+    }
+</style>

go.mod

@@ -3,14 +3,18 @@ module code.chrissexton.org/cws/cabinet
 go 1.13
 
 require (
-	github.com/gobuffalo/packr/v2 v2.7.1
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gorilla/handlers v1.4.2
 	github.com/gorilla/mux v1.7.3
 	github.com/jmoiron/sqlx v1.2.0
+	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-sqlite3 v1.11.0
 	github.com/rs/zerolog v1.16.0
-	github.com/speps/go-hashids v2.0.0+incompatible
 	github.com/stretchr/graceful v1.2.15
-	golang.org/x/sys v0.0.0-20191029155521-f43be2a4598c // indirect
+	github.com/stretchr/testify v1.4.0
+	golang.org/x/crypto v0.0.0-20191107222254-f4817d981bb6
+	golang.org/x/net v0.0.0-20200226121028-0de0cce0169b // indirect
 	google.golang.org/appengine v1.6.5 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v2 v2.2.7 // indirect
 )

go.sum

@@ -1,87 +1,64 @@
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
-github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
-github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
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main.go

@@ -1,27 +1,27 @@
 package main
 
 import (
-	"code.chrissexton.org/cws/cabinet/entry"
 	"flag"
 	"os"
 
-	"code.chrissexton.org/cws/cabinet/db"
-	"code.chrissexton.org/cws/cabinet/web"
-
-	packr "github.com/gobuffalo/packr/v2"
-
-	_ "github.com/mattn/go-sqlite3"
-
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
+
+	"code.chrissexton.org/cws/cabinet/auth"
+	"code.chrissexton.org/cws/cabinet/db"
+	"code.chrissexton.org/cws/cabinet/entry"
+	"code.chrissexton.org/cws/cabinet/web"
+
+	_ "github.com/mattn/go-sqlite3"
 )
 
 var (
-	dbPath     = flag.String("db", "cabinet.db", "path to db")
+	dbPath      = flag.String("db", "cabinet.db", "path to db")
-	httpAddr   = flag.String("httpAddr", "0.0.0.0:8080", "http address")
+	httpAddr    = flag.String("httpAddr", "0.0.0.0:8080", "http address")
-	salt       = flag.String("salt", "c4b1n3t", "salt for IDs")
+	salt        = flag.String("salt", "c4b1n3t", "salt for IDs")
-	minHashLen = flag.Int("minHashLen", 4, "minimum ID hash size")
+	minHashLen  = flag.Int("minHashLen", 4, "minimum ID hash size")
-	develop    = flag.Bool("develop", false, "turn on develop mode")
+	develop     = flag.Bool("develop", false, "turn on develop mode")
+	adminSecret = flag.String("adminSecret", "helpme123", "secret for user creation")
 )
 
 func main() {
@@ -29,9 +29,6 @@ func main() {
 	log.Logger = log.Logger.Output(zerolog.ConsoleWriter{Out: os.Stderr})
 	zerolog.SetGlobalLevel(zerolog.DebugLevel)
 
-	box := packr.New("dist", "frontend/dist")
-	log.Debug().Strs("dirlist", box.List()).Msg("packr made")
-
 	db, err := db.New(*dbPath)
 	if err != nil {
 		log.Fatal().
@@ -43,8 +40,11 @@ func main() {
 	if err := entry.PrepareTable(tx); err != nil {
 		log.Fatal().Err(err).Msg("could not create database")
 	}
+	if err = auth.PrepareTable(tx); err != nil {
+		log.Fatal().Err(err).Msg("could not create database")
+	}
 	tx.Commit()
 
-	s := web.New(*httpAddr, db, box)
+	s := web.New(*httpAddr, db, FS(*develop))
 	s.Serve()
 }

web/auth.go

@@ -0,0 +1,105 @@
+package web
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"code.chrissexton.org/cws/cabinet/auth"
+	"code.chrissexton.org/cws/cabinet/config"
+
+	"github.com/rs/zerolog/log"
+)
+
+func (web *Web) auth(w http.ResponseWriter, r *http.Request) {
+	req := struct {
+		Username string
+		Password string
+	}{}
+	dec := json.NewDecoder(r.Body)
+	err := dec.Decode(&req)
+	if err != nil {
+		log.Error().Err(err).Msg("Error decoding json request")
+		w.WriteHeader(500)
+		fmt.Fprint(w, err)
+		return
+	}
+
+	user, err := auth.Get(web.db, req.Username)
+	if err != nil {
+		w.WriteHeader(401)
+		resp := struct {
+			Status bool
+			Err    string
+		}{
+			false,
+			"User and password combination is invalid",
+		}
+		j, err := json.Marshal(resp)
+		if err != nil {
+			w.WriteHeader(500)
+			log.Error().Err(err).Msg("Error encoding json response")
+			return
+		}
+		w.Write(j)
+		return
+	}
+
+	if user.Validate(req.Password) {
+		resp := struct {
+			Status bool
+			User   auth.User
+		}{
+			true,
+			*user,
+		}
+		j, err := json.Marshal(resp)
+		if err != nil {
+			w.WriteHeader(500)
+			log.Error().Err(err).Msg("Error encoding json response")
+			return
+		}
+		w.WriteHeader(200)
+		w.Write(j)
+		return
+	}
+	w.WriteHeader(401)
+	resp := struct {
+		Status  bool
+		Message string
+	}{Message: "incorrect credentials"}
+	j, err := json.Marshal(resp)
+	if err != nil {
+		w.WriteHeader(500)
+		log.Error().Err(err).Msg("Error encoding json response")
+		return
+	}
+	w.Write(j)
+}
+
+func (web *Web) newUser(w http.ResponseWriter, r *http.Request) {
+	secret := r.Header.Get("X-secret")
+	if secret != config.Get("secret", "abc123") {
+		w.WriteHeader(401)
+		return
+	}
+	dec := json.NewDecoder(r.Body)
+	req := struct {
+		Username string
+		Password string
+	}{}
+	err := dec.Decode(&req)
+	if err != nil {
+		w.WriteHeader(500)
+		fmt.Fprint(w, err)
+		return
+	}
+	_, err = auth.New(web.db, req.Username, req.Password)
+	if err != nil {
+		w.WriteHeader(500)
+		fmt.Fprint(w, err)
+		log.Error().Err(err).Msg("Could not create user")
+		return
+	}
+	w.WriteHeader(200)
+}

web/entry.go

@@ -13,6 +13,18 @@ import (
 	"github.com/gorilla/mux"
 )
 
+func (web *Web) writeJSON(w http.ResponseWriter, code int, data interface{}) error {
+	w.Header().Set("content-type", "application/json")
+	resp, err := json.Marshal(data)
+	if err != nil {
+		w.WriteHeader(500)
+		return err
+	}
+	w.WriteHeader(code)
+	w.Write(resp)
+	return nil
+}
+
 func (web *Web) editEntry(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 	slug := vars["slug"]
@@ -43,93 +55,87 @@ func (web *Web) editEntry(w http.ResponseWriter, r *http.Request) {
 
 	err = oldEntry.Update()
 	if err != nil {
-		w.WriteHeader(500)
+		web.writeJSON(w, 500, err)
-		fmt.Fprint(w, err)
 		return
 	}
-	resp, err := json.Marshal(oldEntry)
+	web.writeJSON(w, 200, oldEntry)
+}
+
+func (web *Web) newAdocEntry(w http.ResponseWriter, r *http.Request) {
+	body, err := ioutil.ReadAll(r.Body)
 	if err != nil {
-		w.WriteHeader(500)
+		web.writeJSON(w, 500, err)
-		fmt.Fprint(w, err)
+		return
+	}
+	newEntry := entry.NewFromAdoc(web.db, string(body))
+	err = newEntry.Create()
+	if err != nil {
+		web.writeJSON(w, 500, err)
 		return
 	}
 
-	w.Header().Set("content-type", "application/json")
+	web.writeJSON(w, 200, newEntry)
-	fmt.Fprint(w, string(resp))
 }
 
 func (web *Web) newMarkdownEntry(w http.ResponseWriter, r *http.Request) {
 	body, err := ioutil.ReadAll(r.Body)
 	if err != nil {
-		w.WriteHeader(500)
+		log.Error().Err(err).Msgf("could not read message body")
-		fmt.Fprint(w, err)
+		web.writeJSON(w, 500, err)
 		return
 	}
 	newEntry := entry.NewFromMd(web.db, string(body))
 	err = newEntry.Create()
 	if err != nil {
-		w.WriteHeader(500)
+		log.Error().Err(err).Msgf("could not create entry")
-		fmt.Fprint(w, err)
+		web.writeJSON(w, 500, err)
 		return
 	}
 
-	resp, err := json.Marshal(newEntry)
+	web.writeJSON(w, 200, newEntry)
-	if err != nil {
-		w.WriteHeader(500)
-		fmt.Fprint(w, err)
-		return
-	}
-	w.Header().Set("content-type", "application/json")
-	fmt.Fprint(w, string(resp))
 }
 
 func (web *Web) newEntry(w http.ResponseWriter, r *http.Request) {
+	log.Debug().
+		Str("content-type", r.Header.Get("Content-Type")).
+		Msgf("newEntry")
 	dec := json.NewDecoder(r.Body)
 	newEntry := entry.New(web.db)
 	err := dec.Decode(&newEntry)
 	if err != nil {
-		w.WriteHeader(500)
+		log.Error().Err(err).Msgf("could not decode entry")
-		fmt.Fprint(w, err)
+		web.writeJSON(w, 500, err)
 		return
 	}
 
 	err = newEntry.Create()
 	if err != nil {
-		w.WriteHeader(500)
+		log.Error().Err(err).Msgf("could not create raw entry")
-		fmt.Fprint(w, err)
+		web.writeJSON(w, 500, err)
 		return
 	}
-	resp, err := json.Marshal(newEntry)
+
-	if err != nil {
+	web.writeJSON(w, 200, newEntry)
-		w.WriteHeader(500)
-		fmt.Fprint(w, err)
-		return
-	}
-	w.Header().Set("content-type", "application/json")
-	fmt.Fprint(w, string(resp))
 }
 
 func (web *Web) allEntries(w http.ResponseWriter, r *http.Request) {
 	query := ""
+	tags := []string{}
+	if !web.AuthCheck(r) {
+		tags = append(tags, "public")
+	}
 	items, ok := r.URL.Query()["query"]
 	if ok {
 		query = items[0]
 	}
-	entries, err := entry.Search(web.db, query)
+	entries, err := entry.SearchByTag(web.db, query, tags)
 	if err != nil {
-		w.WriteHeader(500)
+		log.Error().Msgf("Error querying: %w", err)
-		fmt.Fprint(w, err)
+		web.writeJSON(w, 500, err)
 		return
 	}
 
-	resp, err := json.Marshal(entries)
+	web.writeJSON(w, 200, entries)
-	if err != nil {
-		w.WriteHeader(500)
-		fmt.Fprint(w, err)
-		return
-	}
-	w.Header().Set("content-type", "application/json")
-	fmt.Fprint(w, string(resp))
 }
 
 func (web *Web) getEntry(w http.ResponseWriter, r *http.Request) {
@@ -138,19 +144,16 @@ func (web *Web) getEntry(w http.ResponseWriter, r *http.Request) {
 
 	entry, err := entry.GetBySlug(web.db, slug)
 	if err != nil {
-		w.WriteHeader(500)
+		web.writeJSON(w, 500, err)
-		fmt.Fprint(w, err)
 		return
 	}
 
-	resp, err := json.Marshal(entry)
+	if !web.AuthCheck(r) && !entry.HasTag("public") {
-	if err != nil {
+		web.writeJSON(w, 401, "not authorized")
-		w.WriteHeader(500)
-		fmt.Fprint(w, err)
 		return
 	}
-	w.Header().Set("content-type", "application/json")
+
-	fmt.Fprint(w, string(resp))
+	web.writeJSON(w, 200, entry)
 }
 
 func (web *Web) removeEntry(w http.ResponseWriter, r *http.Request) {
@@ -160,9 +163,8 @@ func (web *Web) removeEntry(w http.ResponseWriter, r *http.Request) {
 	err := entry.RemoveBySlug(web.db, slug)
 	if err != nil {
 		log.Error().Msgf("Error deleting: %s", err)
-		w.WriteHeader(500)
+		web.writeJSON(w, 500, err)
-		fmt.Fprint(w, err)
 		return
 	}
-	w.WriteHeader(200)
+	web.writeJSON(w, 200, "success")
 }

web/routes.go

@@ -1,35 +1,33 @@
 package web
 
 import (
+	"fmt"
 	"net/http"
 	"os"
 	"time"
 
-	"code.chrissexton.org/cws/cabinet/db"
-
-	packr "github.com/gobuffalo/packr/v2"
-
-	"github.com/speps/go-hashids"
-
 	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 	"github.com/rs/zerolog/log"
+
+	"code.chrissexton.org/cws/cabinet/auth"
+	"code.chrissexton.org/cws/cabinet/db"
+
 	"github.com/stretchr/graceful"
 )
 
 type Web struct {
-	addr string
+	addr   string
-	db   *db.Database
+	db     *db.Database
-	salt string
+	salt   string
-	h    *hashids.HashID
+	static http.FileSystem
-	box  *packr.Box
 }
 
-func New(addr string, db *db.Database, box *packr.Box) *Web {
+func New(addr string, db *db.Database, static http.FileSystem) *Web {
 	w := &Web{
-		addr: addr,
+		addr:   addr,
-		db:   db,
+		db:     db,
-		box:  box,
+		static: static,
 	}
 	if err := db.MakeDB(); err != nil {
 		log.Fatal().
@@ -39,9 +37,46 @@ func New(addr string, db *db.Database, box *packr.Box) *Web {
 	return w
 }
 
+type AuthMiddleware struct {
+	web *Web
+	db  *db.Database
+}
+
+func NewAuthMiddleware(web *Web) AuthMiddleware {
+	return AuthMiddleware{
+		web: web,
+		db:  web.db,
+	}
+}
+
+func (aw *AuthMiddleware) Middleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if aw.web.AuthCheck(r) {
+			next.ServeHTTP(w, r)
+			return
+		}
+		w.WriteHeader(401)
+		fmt.Fprint(w, "invalid login")
+	})
+}
+
+func (web *Web) AuthCheck(r *http.Request) bool {
+	key := r.Header.Get("X-Auth-Key")
+	u, err := auth.GetByKey(web.db, key)
+	if key == "" || err != nil {
+		return false
+	}
+	log.Debug().Msgf("This shit is authed to user %s!", u.Name)
+	return true
+}
+
 func (web *Web) routeSetup() http.Handler {
 	r := mux.NewRouter()
 	api := r.PathPrefix("/v1/").Subrouter()
+	auth := NewAuthMiddleware(web)
+
+	authedApi := r.PathPrefix("/v1/").Subrouter()
+	authedApi.Use(auth.Middleware)
 
 	api.HandleFunc("/test", func(w http.ResponseWriter, r *http.Request) {
 		log.Debug().Msg("test json")
@@ -53,15 +88,20 @@ func (web *Web) routeSetup() http.Handler {
 
 	// curl 'http://127.0.0.1:8080/v1/test' -X POST -H 'Accept: application/json, text/plain, */*' --compressed -H 'Content-Type: application/json;charset=utf-8' --data '{ "test": 1 }'
 
-	api.HandleFunc("/entries", web.allEntries).Methods(http.MethodGet)
+	authedApi.HandleFunc("/entries", web.newEntry).Methods(http.MethodPost).
-	api.HandleFunc("/entries", web.newEntry).Methods(http.MethodPost)
-	api.HandleFunc("/entries", web.newEntry).Methods(http.MethodPost).
 		HeadersRegexp("Content-Type", "application/(text|json).*")
-	api.HandleFunc("/entries", web.newMarkdownEntry).Methods(http.MethodPost).
+	authedApi.HandleFunc("/entries", web.newMarkdownEntry).Methods(http.MethodPost).
-		HeadersRegexp("Content-Type", "application/markdown.*")
+		HeadersRegexp("Content-Type", "application/markdown")
-	api.HandleFunc("/entries/{slug}", web.removeEntry).Methods(http.MethodDelete)
+	authedApi.HandleFunc("/entries", web.newAdocEntry).Methods(http.MethodPost).
-	api.HandleFunc("/entries/{slug}", web.editEntry).Methods(http.MethodPut)
+		HeadersRegexp("Content-Type", "application/asciidoc")
+	authedApi.HandleFunc("/entries/{slug}", web.removeEntry).Methods(http.MethodDelete)
+	authedApi.HandleFunc("/entries/{slug}", web.editEntry).Methods(http.MethodPut)
+
 	api.HandleFunc("/entries/{slug}", web.getEntry).Methods(http.MethodGet)
+	api.HandleFunc("/entries", web.allEntries).Methods(http.MethodGet)
+
+	api.HandleFunc("/auth/new", web.newUser).Methods(http.MethodPost)
+	api.HandleFunc("/auth", web.auth).Methods(http.MethodPost)
 	r.PathPrefix("/").HandlerFunc(web.indexHandler("/index.html"))
 	loggedRouter := handlers.LoggingHandler(os.Stdout, r)
 	return loggedRouter

web/web_handlers.go

@@ -1,54 +1,60 @@
 package web
 
 import (
+	"io/ioutil"
 	"mime"
 	"net/http"
+	"os"
 	"path"
 	"path/filepath"
-	"strings"
 
 	"github.com/rs/zerolog/log"
 )
 
 func (web *Web) indexHandler(entryPoint string) func(w http.ResponseWriter, r *http.Request) {
-	entryPoint = path.Clean(strings.TrimPrefix(entryPoint, "/"))
+	entryPoint = path.Join(path.Clean(entryPoint))
 	fn := func(w http.ResponseWriter, r *http.Request) {
-		p := path.Clean(strings.TrimPrefix(r.URL.Path, "/"))
+		p := path.Join(path.Clean(r.URL.Path))
 		log.Debug().Str("path", p).Msg("requested path")
 
-		if web.box.Has(p) && !web.box.HasDir(p) {
+		var info os.FileInfo
-			f, err := web.box.Find(p)
+		f, err := web.static.Open(p)
-			if err != nil {
+		if err != nil {
-				log.Error().Err(err).Msg("Error finding file")
+			log.Error().Err(err).Msg("Error finding file")
+			goto entryPoint
+		}
+		defer f.Close()
+		info, err = f.Stat()
+		if err != nil {
+			log.Error().Err(err).Msg("Error finding file")
+			goto entryPoint
+		}
+		if info.IsDir() {
+			if f, err := web.static.Open(path.Join(p, "index.html")); err == nil && f != nil {
+				write(w, f, p)
+				return
+			} else {
+				log.Error().Msgf("Could not load file %s: %w", path.Join(p, "index.html"), err)
 				w.WriteHeader(http.StatusNotFound)
 			}
+		} else {
 			write(w, f, p)
 			return
 		}
-		if web.box.HasDir(p) && web.box.Has(path.Join(p, "index.html")) {
+	entryPoint:
-			f, err := web.box.Find(path.Join(p, "index.html"))
+		if f, err := web.static.Open(entryPoint); err == nil {
-			if err != nil {
-				log.Error().Err(err).Msg("Error finding file")
-				w.WriteHeader(http.StatusNotFound)
-			}
-			write(w, f, p)
-			return
-		}
-
-		log.Debug().Str("path", p).Str("entry", entryPoint).Msg("all handlers fell through, giving default")
-		if f, err := web.box.Find(entryPoint); err == nil {
 			write(w, f, p)
 			return
 		} else {
-			log.Error().AnErr("err", err).Msgf("could not load any files %s", err)
+			log.Error().Msgf("Could not load file %s or %s", p, entryPoint)
+			w.WriteHeader(http.StatusNotFound)
 		}
-
-		w.WriteHeader(http.StatusNotFound)
 	}
 	return fn
 }
 
-func write(w http.ResponseWriter, f []byte, path string) {
+func write(w http.ResponseWriter, file http.File, path string) {
+	f, _ := ioutil.ReadAll(file)
 	ctype := mime.TypeByExtension(filepath.Ext(path))
 	if ctype == "" {
 		ctype = http.DetectContentType(f)