Initial Commit

.gitignore

@@ -0,0 +1,3 @@
+lucifer-server
+!cmd/**/*
+vendor

Gopkg.lock

@@ -0,0 +1,18 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+  packages = [
+    "bcrypt",
+    "blowfish"
+  ]
+  revision = "ff983b9c42bc9fbf91556e191cc8efb585c16908"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "a0b0b08de3e66a9e5558eaca40ab59cab7d27dbafe9eaf33270a314437c749a0"
+  solver-name = "gps-cdcl"
+  solver-version = 1

Gopkg.toml

@@ -0,0 +1,34 @@
+# Gopkg.toml example
+#
+# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+
+[prune]
+  go-tests = true
+  unused-packages = true

cmd/lucifer-server/main.go

@@ -0,0 +1,5 @@
+package main
+
+func main() {
+
+}

database/sqlite/init.go

@@ -0,0 +1,5 @@
+package sqlite
+
+func Initialize() {
+
+}

models/session.go

@@ -0,0 +1,23 @@
+package models
+
+import (
+	"time"
+)
+
+// The Session model represents a user being logged in.
+type Session struct {
+	ID      string
+	UserID  int
+	Expires time.Time
+}
+
+// SessionRepository is an interface for all database operations
+// the user model makes.
+type SessionRepository interface {
+	// FindSessionByID finds a non-expired session by ID.
+	FindSessionByID(id int) (Session, error)
+	InsertSession(session Session) error
+	RemoveSession(session Session) error
+	ClearUserSessions(user User) error
+	RemoveExpiredSessions() error
+}

models/sessions/open.go

@@ -0,0 +1,53 @@
+package sessions
+
+import (
+	"crypto/rand"
+	"encoding/binary"
+	"strconv"
+	"time"
+
+	"git.aiterp.net/lucifer/lucifer/models"
+)
+
+func Open(repo models.SessionRepository, user models.User) (models.Session, error) {
+	id, err := generateID()
+	if err != nil {
+		return models.Session{}, err
+	}
+
+	session := models.Session{ID: id, Expires: time.Now().Add(time.Hour * 72), UserID: user.ID}
+
+	err = repo.InsertSession(session)
+	if err != nil {
+		return models.Session{}, err
+	}
+
+	return session, nil
+}
+
+func generateID() (string, error) {
+	result := "S"
+	offset := 0
+	data := make([]byte, 32)
+
+	_, err := rand.Read(data)
+	if err != nil {
+		return "", err
+	}
+
+	for len(result) < 64 {
+		result += strconv.FormatUint(binary.LittleEndian.Uint64(data[offset:]), 36)
+		offset += 8
+
+		if offset >= 32 {
+			_, err = rand.Read(data)
+			if err != nil {
+				return "", err
+			}
+
+			offset = 0
+		}
+	}
+
+	return result[:64], nil
+}

models/user.go

@@ -0,0 +1,19 @@
+package models
+
+// The User model represents a registered user.
+type User struct {
+	ID       int
+	Name     string
+	PassHash []byte
+}
+
+// UserRepository is an interface for all database operations
+// the user model makes.
+type UserRepository interface {
+	FindUserByID(id int) (User, error)
+	FindUserByName(name string) (User, error)
+	ListUsers() ([]User, error)
+	InsertUser(user User) (int, error)
+	UpdateUser(user User) error
+	RemoveUser(user User) error
+}

models/users/login.go

@@ -0,0 +1,21 @@
+package users
+
+import (
+	"git.aiterp.net/lucifer/lucifer/models"
+	"golang.org/x/crypto/bcrypt"
+)
+
+// Login gets a user and compares the password. It does not open a session.
+func Login(repo models.UserRepository, name, password string) (models.User, error) {
+	user, err := repo.FindUserByName(name)
+	if err != nil {
+		return models.User{}, err
+	}
+
+	err = bcrypt.CompareHashAndPassword(user.PassHash, []byte(password))
+	if err != nil {
+		return models.User{}, err
+	}
+
+	return user, nil
+}

models/users/register.go

@@ -0,0 +1,25 @@
+package users
+
+import (
+	"git.aiterp.net/lucifer/lucifer/models"
+	"golang.org/x/crypto/bcrypt"
+)
+
+// Register registers a user
+func Register(repo models.UserRepository, name, password string) (models.User, error) {
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return models.User{}, err
+	}
+
+	user := models.User{ID: -1, Name: name, PassHash: hash}
+
+	id, err := repo.InsertUser(user)
+	if err != nil {
+		return models.User{}, err
+	}
+
+	user.ID = id
+
+	return user, nil
+}

readme.md

@@ -0,0 +1,10 @@
+# Lucifer
+
+Lucifer is a web interface for controlling Phillips Hue bulbs and providing access control to individual users.
+
+## Structure
+* `cmd/<name>`: The CLI entry points.
+* `models`: The models and their repository interfaces.
+* `models/<plural>`: Helper functions to avoid code duplication in repository implementations.
+* `database/<dbtype>`: Repository implementations for the various models.
+* `react/`: React client.