mirror of
https://github.com/thomiceli/opengist.git
synced 2024-12-23 13:02:39 +00:00
338 lines
8.6 KiB
Go
338 lines
8.6 KiB
Go
package web
|
|
|
|
import (
|
|
"context"
|
|
"crypto/md5"
|
|
"encoding/json"
|
|
"fmt"
|
|
"github.com/gorilla/sessions"
|
|
"github.com/labstack/echo/v4"
|
|
"github.com/labstack/echo/v4/middleware"
|
|
"github.com/rs/zerolog/log"
|
|
"html/template"
|
|
"io"
|
|
"io/fs"
|
|
"net/http"
|
|
"opengist/internal/config"
|
|
"opengist/internal/git"
|
|
"opengist/internal/models"
|
|
"os"
|
|
"path/filepath"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
var dev = os.Getenv("DEV") == "1"
|
|
var store *sessions.CookieStore
|
|
var re = regexp.MustCompile("[^a-z0-9]+")
|
|
var fm = template.FuncMap{
|
|
"split": strings.Split,
|
|
"indexByte": strings.IndexByte,
|
|
"toInt": func(i string) int64 {
|
|
val, _ := strconv.ParseInt(i, 10, 64)
|
|
return val
|
|
},
|
|
"inc": func(i int64) int64 {
|
|
return i + 1
|
|
},
|
|
"splitGit": func(i string) []string {
|
|
return strings.FieldsFunc(i, func(r rune) bool {
|
|
return r == ',' || r == ' '
|
|
})
|
|
},
|
|
"lines": func(i string) []string {
|
|
return strings.Split(i, "\n")
|
|
},
|
|
"isMarkdown": func(i string) bool {
|
|
return ".md" == strings.ToLower(filepath.Ext(i))
|
|
},
|
|
"isCsv": func(i string) bool {
|
|
return ".csv" == strings.ToLower(filepath.Ext(i))
|
|
},
|
|
"csvFile": func(file *git.File) *git.CsvFile {
|
|
if ".csv" != strings.ToLower(filepath.Ext(file.Filename)) {
|
|
return nil
|
|
}
|
|
|
|
csvFile, err := git.ParseCsv(file)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
return csvFile
|
|
},
|
|
"httpStatusText": http.StatusText,
|
|
"loadedTime": func(startTime time.Time) string {
|
|
return fmt.Sprint(time.Since(startTime).Nanoseconds()/1e6) + "ms"
|
|
},
|
|
"slug": func(s string) string {
|
|
return strings.Trim(re.ReplaceAllString(strings.ToLower(s), "-"), "-")
|
|
},
|
|
"avatarUrl": func(userHash string) string {
|
|
return "https://www.gravatar.com/avatar/" + userHash + "?d=identicon&s=200"
|
|
},
|
|
"emailToMD5": func(email string) string {
|
|
return fmt.Sprintf("%x", md5.Sum([]byte(strings.ToLower(strings.TrimSpace(email)))))
|
|
},
|
|
"asset": func(jsfile string) string {
|
|
if dev {
|
|
return "http://localhost:16157/" + jsfile
|
|
}
|
|
return "/" + manifestEntries[jsfile].File
|
|
},
|
|
}
|
|
|
|
var EmbedFS fs.FS
|
|
|
|
type Template struct {
|
|
templates *template.Template
|
|
}
|
|
|
|
func (t *Template) Render(w io.Writer, name string, data interface{}, _ echo.Context) error {
|
|
return t.templates.ExecuteTemplate(w, name, data)
|
|
}
|
|
|
|
func Start() {
|
|
store = sessions.NewCookieStore([]byte("opengist"))
|
|
assetsFS := echo.MustSubFS(EmbedFS, "public/assets")
|
|
|
|
e := echo.New()
|
|
e.HideBanner = true
|
|
e.HidePort = true
|
|
|
|
e.Use(dataInit)
|
|
e.Pre(middleware.MethodOverrideWithConfig(middleware.MethodOverrideConfig{
|
|
Getter: middleware.MethodFromForm("_method"),
|
|
}))
|
|
e.Pre(middleware.RemoveTrailingSlash())
|
|
e.Pre(middleware.CORS())
|
|
e.Pre(middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
|
|
LogURI: true, LogStatus: true, LogMethod: true,
|
|
LogValuesFunc: func(ctx echo.Context, v middleware.RequestLoggerValues) error {
|
|
log.Info().Str("URI", v.URI).Int("status", v.Status).Str("method", v.Method).
|
|
Str("ip", ctx.RealIP()).
|
|
Msg("HTTP")
|
|
return nil
|
|
},
|
|
}))
|
|
e.Use(middleware.Recover())
|
|
e.Use(middleware.Secure())
|
|
|
|
e.Renderer = &Template{
|
|
templates: template.Must(template.New("t").Funcs(fm).ParseFS(EmbedFS, "templates/*/*.html")),
|
|
}
|
|
e.HTTPErrorHandler = func(er error, ctx echo.Context) {
|
|
if err, ok := er.(*echo.HTTPError); ok {
|
|
if err.Code >= 500 {
|
|
log.Error().Int("code", err.Code).Err(err.Internal).Msg("HTTP: " + err.Message.(string))
|
|
}
|
|
|
|
setData(ctx, "error", err)
|
|
if errHtml := htmlWithCode(ctx, err.Code, "error.html"); errHtml != nil {
|
|
log.Fatal().Err(errHtml).Send()
|
|
}
|
|
} else {
|
|
log.Fatal().Err(er).Send()
|
|
}
|
|
}
|
|
|
|
e.Use(sessionInit)
|
|
|
|
e.Validator = NewValidator()
|
|
|
|
if !dev {
|
|
parseManifestEntries()
|
|
e.GET("/assets/*", cacheControl(echo.WrapHandler(http.StripPrefix("/assets", http.FileServer(http.FS(assetsFS))))))
|
|
}
|
|
|
|
// Web based routes
|
|
g1 := e.Group("")
|
|
{
|
|
g1.Use(middleware.CSRFWithConfig(middleware.CSRFConfig{
|
|
TokenLookup: "form:_csrf",
|
|
CookiePath: "/",
|
|
CookieHTTPOnly: true,
|
|
CookieSameSite: http.SameSiteStrictMode,
|
|
}))
|
|
g1.Use(csrfInit)
|
|
|
|
g1.GET("/", create, logged)
|
|
g1.POST("/", processCreate, logged)
|
|
|
|
g1.GET("/register", register)
|
|
g1.POST("/register", processRegister)
|
|
g1.GET("/login", login)
|
|
g1.POST("/login", processLogin)
|
|
g1.GET("/logout", logout)
|
|
|
|
g1.GET("/settings", userSettings, logged)
|
|
g1.POST("/settings/email", emailProcess, logged)
|
|
g1.DELETE("/settings/account", accountDeleteProcess, logged)
|
|
g1.POST("/settings/ssh-keys", sshKeysProcess, logged)
|
|
g1.DELETE("/settings/ssh-keys/:id", sshKeysDelete, logged)
|
|
|
|
g2 := g1.Group("/admin")
|
|
{
|
|
g2.Use(adminPermission)
|
|
g2.GET("", adminIndex)
|
|
g2.GET("/users", adminUsers)
|
|
g2.POST("/users/:user/delete", adminUserDelete)
|
|
g2.GET("/gists", adminGists)
|
|
g2.POST("/gists/:gist/delete", adminGistDelete)
|
|
g2.POST("/sync-fs", adminSyncReposFromFS)
|
|
g2.POST("/sync-db", adminSyncReposFromDB)
|
|
}
|
|
|
|
g1.GET("/all", allGists)
|
|
g1.GET("/:user", allGists)
|
|
|
|
g3 := g1.Group("/:user/:gistname")
|
|
{
|
|
g3.Use(gistInit)
|
|
g3.GET("", gistIndex)
|
|
g3.GET("/rev/:revision", gistIndex)
|
|
g3.GET("/revisions", revisions)
|
|
g3.GET("/archive/:revision", downloadZip)
|
|
g3.POST("/visibility", toggleVisibility, logged, writePermission)
|
|
g3.POST("/delete", deleteGist, logged, writePermission)
|
|
g3.GET("/raw/:revision/:file", rawFile)
|
|
g3.GET("/edit", edit, logged, writePermission)
|
|
g3.POST("/edit", processCreate, logged, writePermission)
|
|
g3.POST("/like", like, logged)
|
|
g3.GET("/likes", likes)
|
|
g3.POST("/fork", fork, logged)
|
|
g3.GET("/forks", forks)
|
|
}
|
|
}
|
|
|
|
debugStr := ""
|
|
// Git HTTP routes
|
|
if config.C.HttpGit {
|
|
e.Any("/:user/:gistname/*", gitHttp, gistInit)
|
|
debugStr = " (with Git over HTTP)"
|
|
}
|
|
|
|
e.Any("/*", noRouteFound)
|
|
|
|
addr := config.C.HttpHost + ":" + config.C.HttpPort
|
|
|
|
if config.C.HttpTLSEnabled {
|
|
log.Info().Msg("Starting HTTPS server on https://" + addr + debugStr)
|
|
if err := e.StartTLS(addr, config.C.HttpCertFile, config.C.HttpKeyFile); err != nil {
|
|
log.Fatal().Err(err).Msg("Failed to start HTTPS server")
|
|
}
|
|
} else {
|
|
log.Info().Msg("Starting HTTP server on http://" + addr + debugStr)
|
|
if err := e.Start(addr); err != nil {
|
|
log.Fatal().Err(err).Msg("Failed to start HTTP server")
|
|
}
|
|
}
|
|
}
|
|
|
|
func dataInit(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(ctx echo.Context) error {
|
|
ctxValue := context.WithValue(ctx.Request().Context(), "data", echo.Map{})
|
|
ctx.SetRequest(ctx.Request().WithContext(ctxValue))
|
|
setData(ctx, "loadStartTime", time.Now())
|
|
setData(ctx, "signupDisabled", config.C.DisableSignup)
|
|
|
|
return next(ctx)
|
|
}
|
|
}
|
|
|
|
func sessionInit(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(ctx echo.Context) error {
|
|
sess := getSession(ctx)
|
|
if sess.Values["user"] != nil {
|
|
var err error
|
|
var user *models.User
|
|
|
|
if user, err = models.GetUserById(sess.Values["user"].(uint)); err != nil {
|
|
sess.Values["user"] = nil
|
|
saveSession(sess, ctx)
|
|
setData(ctx, "userLogged", nil)
|
|
return redirect(ctx, "/all")
|
|
}
|
|
if user != nil {
|
|
setData(ctx, "userLogged", user)
|
|
}
|
|
return next(ctx)
|
|
}
|
|
|
|
setData(ctx, "userLogged", nil)
|
|
return next(ctx)
|
|
}
|
|
}
|
|
|
|
func csrfInit(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(ctx echo.Context) error {
|
|
setCsrfHtmlForm(ctx)
|
|
return next(ctx)
|
|
}
|
|
}
|
|
|
|
func writePermission(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(ctx echo.Context) error {
|
|
gist := getData(ctx, "gist")
|
|
user := getUserLogged(ctx)
|
|
if !gist.(*models.Gist).CanWrite(user) {
|
|
return redirect(ctx, "/"+gist.(*models.Gist).User.Username+"/"+gist.(*models.Gist).Uuid)
|
|
}
|
|
return next(ctx)
|
|
}
|
|
}
|
|
|
|
func adminPermission(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(ctx echo.Context) error {
|
|
user := getUserLogged(ctx)
|
|
if user == nil || !user.IsAdmin {
|
|
return notFound("User not found")
|
|
}
|
|
return next(ctx)
|
|
}
|
|
}
|
|
|
|
func logged(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(ctx echo.Context) error {
|
|
user := getUserLogged(ctx)
|
|
if user != nil {
|
|
return next(ctx)
|
|
}
|
|
return redirect(ctx, "/login")
|
|
}
|
|
}
|
|
|
|
func cacheControl(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(c echo.Context) error {
|
|
c.Response().Header().Set(echo.HeaderCacheControl, "public, max-age=31536000")
|
|
return next(c)
|
|
}
|
|
}
|
|
|
|
func noRouteFound(echo.Context) error {
|
|
return notFound("Page not found")
|
|
}
|
|
|
|
// ---
|
|
|
|
type Asset struct {
|
|
File string `json:"file"`
|
|
}
|
|
|
|
var manifestEntries map[string]Asset
|
|
|
|
func parseManifestEntries() {
|
|
file, err := EmbedFS.Open("public/manifest.json")
|
|
if err != nil {
|
|
log.Fatal().Err(err).Msg("Failed to open manifest.json")
|
|
}
|
|
byteValue, err := io.ReadAll(file)
|
|
if err != nil {
|
|
log.Fatal().Err(err).Msg("Failed to read manifest.json")
|
|
}
|
|
if err = json.Unmarshal(byteValue, &manifestEntries); err != nil {
|
|
log.Fatal().Err(err).Msg("Failed to unmarshal manifest.json")
|
|
}
|
|
}
|