users: add authentication/key support to model

* master:
  slug: create slug from md every time
  add dockerfile
  fix a few package issues for docker build
  remove todo file
  update todo
  update todo
  frontend theming; md content-types

auth/auth.go

@@ -1,9 +1,17 @@
 package auth
 
 import (
-	"code.chrissexton.org/cws/cabinet/db"
+	"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 {
@@ -12,21 +20,44 @@ type User struct {
 	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,
+		name text unique not null,
-		hash text
+		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 into users (null, ?, ?)`
+	q := `insert into users values (null, ?, ?, ?, ?)`
-	res, err := db.Exec(q, name, password)
+
+	key, err := makeKey()
+	if err != nil {
+		return nil, err
+	}
+	invalidate := time.Now().Add(time.Duration(config.GetInt("invalidate.hours", 7*24)) * time.Hour)
+
+	res, err := db.Exec(q, name, password, key, invalidate)
 	if err != nil {
 		return nil, err
 	}
@@ -37,6 +68,8 @@ func New(db *db.Database, name, password string) (*User, error) {
 	u := &User{
 		ID:         id,
 		Name:       name,
+		AuthKey:    key,
+		Invalidate: invalidate,
 	}
 	u.Set(password)
 	return u, nil
@@ -67,3 +100,19 @@ func (u *User) Validate(password string) bool {
 	}
 	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

@@ -0,0 +1,34 @@
+FROM alpine:edge
+
+RUN apk add --no-cache git
+RUN apk add --no-cache musl-dev
+RUN apk add --no-cache gcc
+RUN apk add --no-cache sqlite
+RUN apk add --no-cache go
+RUN apk add --no-cache make
+RUN apk add --no-cache npm
+RUN apk add --no-cache yarn
+
+VOLUME /app/var
+EXPOSE 5673
+
+ARG gomaxprocs="8"
+
+WORKDIR /app
+
+ENV SRC_DIR=/app/src/
+
+ENV GOMAXPROCS=${gomaxprocs}
+
+RUN git clone https://code.chrissexton.org/cws/cabinet.git $SRC_DIR
+
+RUN apk add --no-cache tzdata
+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 cd $SRC_DIR; $HOME/go/bin/packr2
+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

@@ -52,6 +52,14 @@ func PrepareTable(tx *sqlx.Tx) error {
 	return nil
 }
 
+func NewFromMd(db *db.Database, body string) *Entry {
+	e := New(db)
+	e.Content = body
+	e.Title = e.GenerateTitle()
+	e.Slug = e.UniqueSlug()
+	return e
+}
+
 func New(db *db.Database) *Entry {
 	e := Entry{
 		db:      db,

frontend/package.json

@@ -11,8 +11,11 @@
     "@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",
     "lodash": "^4.17.15",
@@ -30,6 +33,9 @@
     "babel-eslint": "^10.0.3",
     "eslint": "^5.16.0",
     "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"
   }
 }

frontend/public/index.html

@@ -5,7 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
-    <title>frontend</title>
+    <title>Cabinet</title>
   </head>
   <body>
     <noscript>

frontend/src/App.vue

@@ -1,6 +1,6 @@
 <template>
   <div id="app">
-    <b-navbar type="dark" variant="dark">
+    <b-navbar type="dark" variant="primary" class="navbar">
       <b-navbar-brand>🗄 Cabinet</b-navbar-brand>
       <b-navbar-nav>
         <b-nav-item to="/">Home</b-nav-item>
@@ -18,26 +18,11 @@
   </div>
 </template>
 
-<style>
+<style lang="scss">
-#app {
+  .navbar {
-  font-family: 'Avenir', Helvetica, Arial, sans-serif;
+    padding: 0.5em !important;
-  -webkit-font-smoothing: antialiased;
+    margin-bottom: 1em;
-  -moz-osx-font-smoothing: grayscale;
+  }
-  color: #2c3e50;
-}
-
-#nav {
-  padding: 30px;
-}
-
-#nav a {
-  font-weight: bold;
-  color: #2c3e50;
-}
-
-#nav a.router-link-exact-active {
-  color: #42b983;
-}
 </style>
 
 <script>

frontend/src/components/Editor.vue

@@ -1,6 +1,13 @@
 <template>
     <div>
-        <editor ref="myEditor" v-model="text" @init="editorInit" lang="asciidoc" theme="github" width="100%" height="500" />
+        <editor
+                ref="myEditor"
+                v-model="text"
+                @init="editorInit"
+                lang="asciidoc"
+                theme="tomorrow_night"
+                width="100%"
+                height="500" />
     </div>
 </template>
 
@@ -32,7 +39,7 @@
       editorInit: function () {
         require('brace/ext/language_tools') //language extension prerequsite...
         require('brace/mode/asciidoc')    //language
-        require('brace/theme/github')
+        require('brace/theme/tomorrow_night')
       }
     }
   }

frontend/src/components/MainEditor.vue

@@ -75,7 +75,7 @@
           .then(res => {
             this.$emit('markDirty', false)
             this.$store.dispatch('updateSearch')
-            if (res.data.Slug != this.$route.params.slug)
+            if (res.data.Slug !== this.$route.params.slug)
               this.$router.replace({params: { slug: res.data.Slug }})
           })
           .catch(() => { })

frontend/src/components/MainView.vue

@@ -1,22 +1,15 @@
 <template>
     <div :hidden="!content">
-        <b-container fluid>
-            <b-row>
-                <b-col>
         <Viewer :content="content" />
-                </b-col>
+        <b-card-group :hidden="!tags">
-            </b-row>
+            <b-card
-            <b-row>
+                    style="max-width: 50%"
-                <b-col cols="10">
+                    header="Tags"
-                    <label for="tagList" :hidden="!tags">Tags</label>
+                    header-tag="header"
-                </b-col>
+            >
-            </b-row>
-            <b-row>
-                <b-col cols="10">
                 <TagList id="tagList" :tags="tags" :readOnly="true" />
-                </b-col>
+            </b-card>
-            </b-row>
+        </b-card-group>
-        </b-container>
     </div>
 </template>
 

frontend/src/components/Search.vue

@@ -1,11 +1,15 @@
 <template>
     <b-container fluid>
         <b-row>
+            <b-col class="searchBox">
                 <b-input placeholder="Search" @update="getResults" v-model="queryText" />
+            </b-col>
         </b-row>
         <b-row v-for="item in results" v-bind:key="item.ID">
             <b-col>
-                <b-button :hidden="!editMode" size="sm" class="deleteLink" @click="deleteFile(item.Slug)">X</b-button> <b-link
+                <b-button :hidden="!editMode" size="sm" class="deleteLink" @click="deleteFile(item.Slug)">X</b-button>
+                <b-link
+                    class="searchLink"
                     :to="{ name: target, params: { slug: item.Slug } }"
                 >{{item.Title}}</b-link>
             </b-col>
@@ -59,4 +63,11 @@
     .deleteLink {
         font-size: x-small;
     }
+    .searchBox {
+        margin-bottom: 1em;
+    }
+    .searchLink {
+        margin-left: 1em;
+        color: var(--info);
+    }
 </style>

frontend/src/main.js

@@ -5,7 +5,11 @@ import store from './store'
 
 import BootstrapVue from 'bootstrap-vue'
 
-import 'bootstrap/dist/css/bootstrap.css'
+// import "bootswatch/dist/darkly/variables";
+// import "bootstrap/scss/bootstrap";
+import "bootswatch/dist/darkly/bootstrap.css";
+
+// import 'bootstrap/dist/css/bootstrap.css'
 import 'bootstrap-vue/dist/bootstrap-vue.css'
 
 Vue.config.productionTip = false

frontend/src/views/Console.vue

@@ -2,9 +2,18 @@
   <b-container fluid>
     <b-row>
       <b-col md="5">
-        <h2>Scratchpad</h2>
+      <div>
+        <b-tabs content-class="mt-3">
+          <b-tab active>
+            <template v-slot:title>
+              Scratchpad
+            </template>
             <ScratchPad />
+          </b-tab>
+        </b-tabs>
+      </div>
       </b-col>
+
       <b-col md="5">
 
         <div>
@@ -24,8 +33,16 @@
 
       </b-col>
       <b-col md="2">
-        <h2>Search Results</h2>
+        <div>
+          <b-tabs content-class="mt-3">
+            <b-tab active>
+              <template v-slot:title>
+                Search
+              </template>
               <SearchResults :editMode="true" target="console-slug" />
+            </b-tab>
+          </b-tabs>
+        </div>
       </b-col>
     </b-row>
   </b-container>

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/rs/zerolog v1.16.0
 	github.com/speps/go-hashids v2.0.0+incompatible
 	github.com/stretchr/graceful v1.2.15
+	github.com/stretchr/testify v1.4.0
 	golang.org/x/crypto v0.0.0-20191107222254-f4817d981bb6
 	golang.org/x/sys v0.0.0-20191029155521-f43be2a4598c // indirect
 	google.golang.org/appengine v1.6.5 // indirect

todo.adoc

@@ -1,20 +0,0 @@
-= Todo
-:icons: font
-
-* Backend
-** Authentication
-*** [ ] some kind of user auth
-** save endpoint
-*** [ ] add authentication/authorization
-*** [ ] convert document to adoc (give format?)
-*** [ ] check for unique tags
-** [ ] search endpoint
-*** [ ] search for tags
-*** [ ] fulltext search
-**** with link:https://blevesearch.com/docs/Getting%20Started/[Bleve]
-* [ ] CLI Frontend
-* [ ] Operations
-** [ ] dockerize the build
-** [ ] integrate CI/CD
-** [ ] run on https://cabinet.chrissexton.org[cabinet.chrissexton.org]
-** [ ] create redirect or https://cab.chrissexton.org[cab.chrissexton.org]

web/entry.go

@@ -3,6 +3,7 @@ package web
 import (
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"net/http"
 	"time"
 
@@ -16,13 +17,16 @@ func (web *Web) editEntry(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 	slug := vars["slug"]
 	dec := json.NewDecoder(r.Body)
-	newEntry := entry.New(web.db)
+	req := struct {
-	err := dec.Decode(&newEntry)
+		Content string
+	}{}
+	err := dec.Decode(&req)
 	if err != nil {
 		w.WriteHeader(500)
 		fmt.Fprint(w, err)
 		return
 	}
+	newEntry := entry.NewFromMd(web.db, req.Content)
 
 	oldEntry, err := entry.GetBySlug(web.db, slug)
 	if err != nil {
@@ -32,6 +36,8 @@ func (web *Web) editEntry(w http.ResponseWriter, r *http.Request) {
 	}
 
 	oldEntry.Content = newEntry.Content
+	oldEntry.Title = newEntry.Title
+	oldEntry.Slug = newEntry.UniqueSlug()
 	oldEntry.Tags = newEntry.Tags
 	oldEntry.Updated = time.Now()
 
@@ -48,8 +54,31 @@ func (web *Web) editEntry(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	log.Debug().Interface("oldEntry", oldEntry).Msg("Got a PUT")
+	w.Header().Set("content-type", "application/json")
+	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)
+		fmt.Fprint(w, err)
+		return
+	}
+	newEntry := entry.NewFromMd(web.db, string(body))
+	err = newEntry.Create()
+	if err != nil {
+		w.WriteHeader(500)
+		fmt.Fprint(w, err)
+		return
+	}
+
+	resp, err := json.Marshal(newEntry)
+	if err != nil {
+		w.WriteHeader(500)
+		fmt.Fprint(w, err)
+		return
+	}
 	w.Header().Set("content-type", "application/json")
 	fmt.Fprint(w, string(resp))
 }

web/routes.go

@@ -70,13 +70,13 @@ 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)
-	authedApi.HandleFunc("/entries", web.newEntry).Methods(http.MethodPost).
+	api.HandleFunc("/entries", web.newEntry).Methods(http.MethodPost).
 		HeadersRegexp("Content-Type", "application/(text|json).*")
-	//authedApi.HandleFunc("/entries", web.newMarkdownEntry).Methods(http.MethodPost).
+	api.HandleFunc("/entries", web.newMarkdownEntry).Methods(http.MethodPost).
-	//	HeadersRegexp("Content-Type", "application/markdown.*")
+		HeadersRegexp("Content-Type", "application/markdown.*")
-	authedApi.HandleFunc("/entries/{slug}", web.removeEntry).Methods(http.MethodDelete)
+	api.HandleFunc("/entries/{slug}", web.removeEntry).Methods(http.MethodDelete)
-	authedApi.HandleFunc("/entries/{slug}", web.editEntry).Methods(http.MethodPut)
+	api.HandleFunc("/entries/{slug}", web.editEntry).Methods(http.MethodPut)
 
 	api.HandleFunc("/entries/{slug}", web.getEntry).Methods(http.MethodGet)
 	api.HandleFunc("/auth", web.auth).Methods(http.MethodPost)