arch: move web folder into api & move api to top level

2020-07-04 18:08:37 -05:00
parent eaffaa70df
commit e5d5e6da01
354 changed files with 20 additions and 1557 deletions
--- a/internal/route/auth.go
+++ b/internal/route/auth.go
@@ -0,0 +1,166 @@
+package route
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/dgrijalva/jwt-go"
+	"github.com/go-chi/chi"
+	"github.com/google/uuid"
+	"github.com/jordanknott/project-citadel/api/internal/auth"
+	"github.com/jordanknott/project-citadel/api/internal/db"
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/crypto/bcrypt"
+)
+
+var jwtKey = []byte("citadel_test_key")
+
+type authResource struct{}
+
+type AccessTokenClaims struct {
+	UserID string `json:"userId"`
+	jwt.StandardClaims
+}
+
+type RefreshTokenClaims struct {
+	UserID string `json:"userId"`
+	jwt.StandardClaims
+}
+
+type LoginRequestData struct {
+	Username string
+	Password string
+}
+
+type LoginResponseData struct {
+	AccessToken string `json:"accessToken"`
+}
+
+type LogoutResponseData struct {
+	Status string `json:"status"`
+}
+
+type RefreshTokenResponseData struct {
+	AccessToken string `json:"accessToken"`
+}
+
+type AvatarUploadResponseData struct {
+	UserID string `json:"userID"`
+	URL    string `json:"url"`
+}
+
+func (h *CitadelHandler) RefreshTokenHandler(w http.ResponseWriter, r *http.Request) {
+	c, err := r.Cookie("refreshToken")
+	if err != nil {
+		if err == http.ErrNoCookie {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	refreshTokenID := uuid.MustParse(c.Value)
+	token, err := h.repo.GetRefreshTokenByID(r.Context(), refreshTokenID)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	refreshCreatedAt := time.Now().UTC()
+	refreshExpiresAt := refreshCreatedAt.AddDate(0, 0, 1)
+	refreshTokenString, err := h.repo.CreateRefreshToken(r.Context(), db.CreateRefreshTokenParams{token.UserID, refreshCreatedAt, refreshExpiresAt})
+
+	err = h.repo.DeleteRefreshTokenByID(r.Context(), token.TokenID)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+	}
+
+	accessTokenString, err := auth.NewAccessToken(token.UserID.String())
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+	}
+
+	w.Header().Set("Content-type", "application/json")
+	http.SetCookie(w, &http.Cookie{
+		Name:     "refreshToken",
+		Value:    refreshTokenString.TokenID.String(),
+		Expires:  refreshExpiresAt,
+		HttpOnly: true,
+	})
+	json.NewEncoder(w).Encode(LoginResponseData{AccessToken: accessTokenString})
+}
+
+func (h *CitadelHandler) LogoutHandler(w http.ResponseWriter, r *http.Request) {
+	c, err := r.Cookie("refreshToken")
+	if err != nil {
+		if err == http.ErrNoCookie {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	refreshTokenID := uuid.MustParse(c.Value)
+	err = h.repo.DeleteRefreshTokenByID(r.Context(), refreshTokenID)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+	json.NewEncoder(w).Encode(LogoutResponseData{Status: "success"})
+}
+
+func (h *CitadelHandler) LoginHandler(w http.ResponseWriter, r *http.Request) {
+	var requestData LoginRequestData
+	err := json.NewDecoder(r.Body).Decode(&requestData)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		log.Debug("bad request body")
+		return
+	}
+
+	user, err := h.repo.GetUserAccountByUsername(r.Context(), requestData.Username)
+	if err != nil {
+		log.WithFields(log.Fields{
+			"username": requestData.Username,
+		}).Warn("user account not found")
+		w.WriteHeader(http.StatusUnauthorized)
+		return
+	}
+
+	err = bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(requestData.Password))
+	if err != nil {
+		log.WithFields(log.Fields{
+			"password":      requestData.Password,
+			"password_hash": user.PasswordHash,
+		}).Warn("password incorrect")
+		w.WriteHeader(http.StatusUnauthorized)
+		return
+	}
+
+	refreshCreatedAt := time.Now().UTC()
+	refreshExpiresAt := refreshCreatedAt.AddDate(0, 0, 1)
+	refreshTokenString, err := h.repo.CreateRefreshToken(r.Context(), db.CreateRefreshTokenParams{user.UserID, refreshCreatedAt, refreshExpiresAt})
+
+	accessTokenString, err := auth.NewAccessToken(user.UserID.String())
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+	}
+
+	w.Header().Set("Content-type", "application/json")
+	http.SetCookie(w, &http.Cookie{
+		Name:     "refreshToken",
+		Value:    refreshTokenString.TokenID.String(),
+		Expires:  refreshExpiresAt,
+		HttpOnly: true,
+	})
+	json.NewEncoder(w).Encode(LoginResponseData{accessTokenString})
+}
+
+func (rs authResource) Routes(citadelHandler CitadelHandler) chi.Router {
+	r := chi.NewRouter()
+	r.Post("/login", citadelHandler.LoginHandler)
+	r.Post("/refresh_token", citadelHandler.RefreshTokenHandler)
+	r.Post("/logout", citadelHandler.LogoutHandler)
+	return r
+}
--- a/internal/route/avatar.go
+++ b/internal/route/avatar.go
@@ -0,0 +1,52 @@
+package route
+
+import (
+	"database/sql"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/google/uuid"
+	log "github.com/sirupsen/logrus"
+
+	"github.com/jordanknott/project-citadel/api/internal/db"
+)
+
+func (h *CitadelHandler) ProfileImageUpload(w http.ResponseWriter, r *http.Request) {
+	log.Info("preparing to upload file")
+	userID, ok := r.Context().Value("userID").(uuid.UUID)
+	if !ok {
+		log.Error("not a valid uuid")
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	// Parse our multipart form, 10 << 20 specifies a maximum
+	// upload of 10 MB files.
+	r.ParseMultipartForm(10 << 20)
+
+	file, handler, err := r.FormFile("file")
+	if err != nil {
+		log.WithError(err).Error("issue while uploading file")
+		return
+	}
+	defer file.Close()
+	log.WithFields(log.Fields{"filename": handler.Filename, "size": handler.Size, "header": handler.Header}).Info("file metadata")
+
+	fileBytes, err := ioutil.ReadAll(file)
+	if err != nil {
+		log.WithError(err).Error("while reading file")
+		return
+	}
+	err = ioutil.WriteFile("uploads/"+handler.Filename, fileBytes, 0644)
+	if err != nil {
+		log.WithError(err).Error("while reading file")
+		return
+	}
+
+	h.repo.UpdateUserAccountProfileAvatarURL(r.Context(), db.UpdateUserAccountProfileAvatarURLParams{UserID: userID, ProfileAvatarUrl: sql.NullString{String: "http://localhost:3333/uploads/" + handler.Filename, Valid: true}})
+	// return that we have successfully uploaded our file!
+	log.Info("file uploaded")
+	json.NewEncoder(w).Encode(AvatarUploadResponseData{URL: "http://localhost:3333/uploads/" + handler.Filename, UserID: userID.String()})
+
+}
--- a/internal/route/middleware.go
+++ b/internal/route/middleware.go
@@ -0,0 +1,53 @@
+package route
+
+import (
+	"context"
+	"net/http"
+	"strings"
+
+	"github.com/google/uuid"
+	"github.com/jordanknott/project-citadel/api/internal/auth"
+	log "github.com/sirupsen/logrus"
+)
+
+func AuthenticationMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		bearerTokenRaw := r.Header.Get("Authorization")
+		splitToken := strings.Split(bearerTokenRaw, "Bearer")
+		if len(splitToken) != 2 {
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		accessTokenString := strings.TrimSpace(splitToken[1])
+		accessClaims, err := auth.ValidateAccessToken(accessTokenString)
+		if err != nil {
+			if _, ok := err.(*auth.ErrExpiredToken); ok {
+				w.WriteHeader(http.StatusUnauthorized)
+				w.Write([]byte(`{
+	"data": {},
+	"errors": [
+	{
+		"extensions": {
+			"code": "UNAUTHENTICATED"
+		}
+	}
+	]
+				}`))
+				return
+			}
+			log.Error(err)
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+
+		userID, err := uuid.Parse(accessClaims.UserID)
+		if err != nil {
+			log.Error(err)
+			w.WriteHeader(http.StatusBadRequest)
+			return
+		}
+		ctx := context.WithValue(r.Context(), "userID", userID)
+
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}
--- a/internal/route/route.go
+++ b/internal/route/route.go
@@ -0,0 +1,66 @@
+package route
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/go-chi/chi"
+	"github.com/go-chi/chi/middleware"
+	"github.com/go-chi/cors"
+	"github.com/jmoiron/sqlx"
+	log "github.com/sirupsen/logrus"
+
+	"github.com/jordanknott/project-citadel/api/internal/db"
+	"github.com/jordanknott/project-citadel/api/internal/graph"
+	"github.com/jordanknott/project-citadel/api/internal/logger"
+)
+
+type CitadelHandler struct {
+	repo db.Repository
+}
+
+func NewRouter(dbConnection *sqlx.DB) (chi.Router, error) {
+	formatter := new(log.TextFormatter)
+	formatter.TimestampFormat = "02-01-2006 15:04:05"
+	formatter.FullTimestamp = true
+
+	routerLogger := log.New()
+	routerLogger.SetLevel(log.InfoLevel)
+	routerLogger.Formatter = formatter
+	r := chi.NewRouter()
+	cors := cors.New(cors.Options{
+		// AllowedOrigins: []string{"https://foo.com"}, // Use this to allow specific origin hosts
+		AllowedOrigins: []string{"*"},
+		// AllowOriginFunc:  func(r *http.Request, origin string) bool { return true },
+		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token", "Cookie"},
+		ExposedHeaders:   []string{"Link"},
+		AllowCredentials: true,
+		MaxAge:           300, // Maximum value not ignored by any of major browsers
+	})
+
+	r.Use(cors.Handler)
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(logger.NewStructuredLogger(routerLogger))
+	r.Use(middleware.Recoverer)
+	r.Use(middleware.Timeout(60 * time.Second))
+
+	repository := db.NewRepository(dbConnection)
+	citadelHandler := CitadelHandler{*repository}
+
+	var imgServer = http.FileServer(http.Dir("./uploads/"))
+	r.Group(func(mux chi.Router) {
+		mux.Mount("/auth", authResource{}.Routes(citadelHandler))
+		mux.Handle("/__graphql", graph.NewPlaygroundHandler("/graphql"))
+		mux.Mount("/uploads/", http.StripPrefix("/uploads/", imgServer))
+
+	})
+	r.Group(func(mux chi.Router) {
+		mux.Use(AuthenticationMiddleware)
+		mux.Post("/users/me/avatar", citadelHandler.ProfileImageUpload)
+		mux.Handle("/graphql", graph.NewHandler(*repository))
+	})
+
+	return r, nil
+}