added prefix scan and fixed logout issue

This commit is contained in:
ston1th 2019-07-06 11:31:12 +02:00
commit 8143e484cd
12 changed files with 99 additions and 77 deletions

View file

@ -21,15 +21,13 @@ func (db *DB) Check(sig string) (ok bool) {
func (db *DB) Map() (list jwt.BlacklistMap, err error) {
list = make(jwt.BlacklistMap)
err = db.store.ForEach(func(k string, v []byte) error {
if trim, ok := hasTrimPrefix(k, blacklistPrefix); ok {
var exp int64
err := db.store.Unmarshal(v, &exp)
if err != nil {
return err
}
list[trim] = exp
err = db.store.ForEachPrefix(blacklistPrefix, func(k string, v []byte) error {
var exp int64
err := db.store.Unmarshal(v, &exp)
if err != nil {
return err
}
list[k] = exp
return nil
})
return

View file

@ -96,12 +96,10 @@ func (db *DB) Restore(r io.Reader) (err error) {
if err != nil {
return
}
err = db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, pagePrefix); ok {
p := new(core.Page)
db.store.Get(pagePrefix+trim, p)
db.Index.Add(p.Title, p.StoreTitle, render.Render(p))
}
err = db.store.ForEachPrefix(pagePrefix, func(k string, _ []byte) error {
p := new(core.Page)
db.store.Get(pagePrefix+k, p)
db.Index.Add(p.Title, p.StoreTitle, render.Render(p))
return nil
})
return

View file

@ -20,14 +20,6 @@ var reservedNames = []string{
"view",
}
// Parts taken from strings.TrimPrefix
func hasTrimPrefix(s, prefix string) (string, bool) {
if len(s) >= len(prefix) && s[0:len(prefix)] == prefix {
return s[len(prefix):], true
}
return s, false
}
func validatePassword(pw string) (b []byte) {
b = []byte(pw)
if len(pw) <= 56 {

View file

@ -21,10 +21,8 @@ var migrators = []migrator{
version = 1
// recreate all pages with new format
var pages []string
db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, pagePrefix); ok {
pages = append(pages, trim)
}
db.store.ForEachPrefix(pagePrefix, func(k string, _ []byte) error {
pages = append(pages, k)
return nil
})
var p core.Page

View file

@ -24,19 +24,17 @@ var (
func (db *DB) GetAllSections(username string, admin bool) (sections core.SectionPages) {
m := make(map[string]core.UpdatedPages)
db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, pagePrefix); ok {
if trim == core.IndexURI {
return nil
}
p, err := db.getPage(trim, username)
if err == nil {
s := trim[:strings.Index(trim, "/")]
if _, ok := m[s]; !ok {
m[s] = core.UpdatedPages{}
}
m[s] = append(m[s], *p)
db.store.ForEachPrefix(pagePrefix, func(k string, _ []byte) error {
if k == core.IndexURI {
return nil
}
p, err := db.getPage(k, username)
if err == nil {
s := k[:strings.Index(k, "/")]
if _, ok := m[s]; !ok {
m[s] = core.UpdatedPages{}
}
m[s] = append(m[s], *p)
}
return nil
})
@ -67,18 +65,16 @@ func (db *DB) GetAllSectionPages(section, username string, admin bool) (pages co
if err != nil {
return
}
db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, pagePrefix); ok {
if !strings.HasPrefix(trim, section+"/") {
return nil
}
if trim == core.IndexURI {
return nil
}
p, err := db.getPage(trim, username)
if err == nil {
pages = append(pages, *p)
}
db.store.ForEachPrefix(pagePrefix, func(k string, _ []byte) error {
if !strings.HasPrefix(k, section+"/") {
return nil
}
if k == core.IndexURI {
return nil
}
p, err := db.getPage(k, username)
if err == nil {
pages = append(pages, *p)
}
return nil
})

View file

@ -17,12 +17,10 @@ var (
)
func (db *DB) GetSections() (secs core.Sections, err error) {
err = db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, sectionPrefix); ok {
s, err := db.GetSection(trim)
if err == nil {
secs = append(secs, s)
}
err = db.store.ForEachPrefix(sectionPrefix, func(k string, _ []byte) error {
s, err := db.GetSection(k)
if err == nil {
secs = append(secs, s)
}
return nil
})
@ -96,11 +94,9 @@ func (db *DB) DeleteSection(section string) error {
}
section += "/"
var pages []string
db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, pagePrefix); ok {
if strings.HasPrefix(trim, section) {
pages = append(pages, trim)
}
db.store.ForEachPrefix(pagePrefix, func(k string, _ []byte) error {
if strings.HasPrefix(k, section) {
pages = append(pages, k)
}
return nil
})

View file

@ -16,6 +16,9 @@ import (
const userPrefix = "user/"
var (
errUserLocked = errors.New("db: user locked")
errUserLogin = errors.New("db: wrong login")
errUserPin = errors.New("db: wrong pin")
errUserNotFound = errors.New("db: user not found")
errUserExists = errors.New("db: user already exist")
errNameReserved = errors.New("db: name is reserved")
@ -24,13 +27,11 @@ var (
)
func (db *DB) GetUsers() (users core.Users, err error) {
err = db.store.ForEach(func(k string, _ []byte) error {
if trim, ok := hasTrimPrefix(k, userPrefix); ok {
u, err := db.GetUser(trim)
u.Password = ""
if err == nil {
users = append(users, u)
}
err = db.store.ForEachPrefix(userPrefix, func(k string, _ []byte) error {
u, err := db.GetUser(k)
u.Password = ""
if err == nil {
users = append(users, u)
}
return nil
})
@ -94,7 +95,7 @@ func (db *DB) Login(username, password string) (u core.User, err error) {
return
}
if u.Locked == 3 {
err = errors.New("db: user locked")
err = errUserLocked
return
}
if err = bcrypt.CompareHashAndPassword([]byte(u.Password), validatePassword(password)); err != nil {
@ -103,7 +104,7 @@ func (db *DB) Login(username, password string) (u core.User, err error) {
if err != nil {
return
}
err = errors.New("db: wrong login")
err = errUserLogin
return
}
if u.Locked > 0 {
@ -122,7 +123,7 @@ func (db *DB) Totp(username, pin string) (u core.User, err error) {
return
}
if u.Locked == 3 {
err = errors.New("db: user locked")
err = errUserLocked
return
}
if !otp.Validate(pin, u.Secret) {
@ -131,7 +132,7 @@ func (db *DB) Totp(username, pin string) (u core.User, err error) {
if err != nil {
return
}
err = errors.New("db: wrong pin")
err = errUserPin
return
}
if u.Locked > 0 {

View file

@ -25,6 +25,8 @@ const (
totpClaim = "totp"
rememberClaim = "remember"
refererClaim = "referer"
empty = "(empty)"
)
func newContext(w http.ResponseWriter, r *http.Request, s *HTTPServer) *Context {
@ -211,6 +213,14 @@ func (c *Context) Var(name string) (ret string) {
return
}
func (c *Context) Forwarded() (ret string) {
ret = c.Request.Header.Get("X-Forwarded-For")
if ret == "" {
ret = empty
}
return
}
// CheckXsrf validates the xsrf token
func (c *Context) CheckXsrf() (ok bool) {
ok = checkXsrf(c.Form("token"), c.Token.RawSig()[:keySize])

View file

@ -26,10 +26,12 @@ func jwtHandler(h ctxHandler) ctxHandler {
t, err := jwt.DecodeToken(c.Value)
if err != nil {
ctx.LogSetCookie("DecodeToken:", err)
ctx.Redirect(core.IndexURI, http.StatusFound)
return
}
if err = ctx.Srv.JWT.Verify(t); err != nil {
ctx.LogSetCookie("VerifyToken:", err)
ctx.Redirect(core.IndexURI, http.StatusFound)
return
}
if t.Claims.GetString(totpClaim) != "" {
@ -156,7 +158,7 @@ func loginHandler(ctx *Context) {
}
u, err := ctx.Srv.DB.Login(data.User, password)
if err != nil {
log.Println("login:", data.User, err)
log.Printf("login: %s from: %s %s", data.User, ctx.Forwarded(), err)
ctx.Error("bad username or password")
return
}
@ -197,8 +199,10 @@ func loginTotpHandler(ctx *Context) {
ctx.Error("empty pin")
return
}
u, err := ctx.Srv.DB.Totp(ctx.Totp(), pin)
user := ctx.Totp()
u, err := ctx.Srv.DB.Totp(user, pin)
if err != nil {
log.Printf("totp: %s from: %s %s", user, ctx.Forwarded(), err)
ctx.Error(err)
return
}
@ -875,12 +879,20 @@ func userDelHandler(ctx *Context) {
}
func logoutHandler(ctx *Context) {
var totp string
user := ctx.User()
if user == "" {
user = ctx.Totp() + " (totp)"
user = ctx.Totp()
if user != "" {
totp = " (totp)"
}
}
log.Println("logout:", user)
ctx.Srv.JWT.Invalidate(&ctx.Token)
if user != "" {
ctx.Srv.JWT.Invalidate(&ctx.Token)
} else {
user = empty
}
log.Printf("logout: %s%s", user, totp)
ctx.SetCookie(nil, 0)
ctx.Redirect(core.IndexURI, http.StatusFound)
}

View file

@ -119,6 +119,15 @@ func (bs *BoltStore) ForEach(f func(string, []byte) error) error {
})
}
func (bs *BoltStore) ForEachPrefix(prefix string, f func(string, []byte) error) error {
return bs.ForEach(func(k string, v []byte) error {
if trim, ok := hasTrimPrefix(k, prefix); ok {
return f(trim, v)
}
return nil
})
}
func (bs *BoltStore) Delete(key string) error {
return bs.db.Update(func(tx *bolt.Tx) error {
return tx.Bucket([]byte(defaultBoltBucket)).Delete([]byte(key))

11
pkg/store/helper.go Normal file
View file

@ -0,0 +1,11 @@
// Copyright (C) 2019 Marius Schellenberger
package store
// Parts taken from strings.TrimPrefix
func hasTrimPrefix(s, prefix string) (string, bool) {
if len(s) >= len(prefix) && s[0:len(prefix)] == prefix {
return s[len(prefix):], true
}
return s, false
}

View file

@ -17,6 +17,7 @@ type Store interface {
Get(string, interface{}) error
Set(string, interface{}) error
ForEach(func(string, []byte) error) error
ForEachPrefix(string, func(string, []byte) error) error
Delete(string) error
Close() error
}