photoprism/internal/entity/auth_session_signin.go
Michael Mayer 6e74f16a77 Auth: Open album share links in the regular user interface #98 #782
Signed-off-by: Michael Mayer <michael@photoprism.app>
2022-10-02 11:38:30 +02:00

107 lines
3.3 KiB
Go

package entity
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/form"
"github.com/photoprism/photoprism/internal/i18n"
"github.com/photoprism/photoprism/pkg/clean"
)
// SignIn checks user authentication based on the login form.
func (m *Session) SignIn(f form.Login, c *gin.Context) (err error) {
if c != nil {
m.SetContext(c)
}
// Username and password provided?
if f.HasCredentials() {
if m.IsRegistered() {
m.RegenerateID()
}
name := f.Name()
user := FindUserByName(name)
// User found?
if user == nil {
message := "account not found"
event.AuditWarn([]string{m.IP(), "session %s", "login as %s", message}, m.RefID, clean.LogQuote(name))
event.LoginError(m.IP(), name, m.UserAgent, message)
m.Status = http.StatusUnauthorized
return i18n.Error(i18n.ErrInvalidCredentials)
}
// Login allowed?
if !user.LoginAllowed() {
message := "account disabled"
event.AuditWarn([]string{m.IP(), "session %s", "login as %s", message}, m.RefID, clean.LogQuote(name))
event.LoginError(m.IP(), name, m.UserAgent, message)
m.Status = http.StatusUnauthorized
return i18n.Error(i18n.ErrInvalidCredentials)
}
// Password valid?
if user.InvalidPassword(f.Password) {
message := "incorrect password"
event.AuditErr([]string{m.IP(), "session %s", "login as %s", message}, m.RefID, clean.LogQuote(name))
event.LoginError(m.IP(), name, m.UserAgent, message)
m.Status = http.StatusUnauthorized
return i18n.Error(i18n.ErrInvalidCredentials)
} else {
event.AuditInfo([]string{m.IP(), "session %s", "login as %s", "succeeded"}, m.RefID, clean.LogQuote(name))
event.LoginSuccess(m.IP(), name, m.UserAgent)
}
m.SetUser(user)
}
// Share token provided?
if f.HasToken() {
user := m.User()
// Redeem token.
if user.IsRegistered() {
if shares := user.RedeemToken(f.AuthToken); shares == 0 {
event.AuditWarn([]string{m.IP(), "session %s", "share token %s is invalid"}, m.RefID, clean.LogQuote(f.AuthToken))
m.Status = http.StatusNotFound
return i18n.Error(i18n.ErrInvalidLink)
} else {
event.AuditInfo([]string{m.IP(), "session %s", "token redeemed for %d shares"}, m.RefID, user.RedeemToken(f.AuthToken))
}
} else if data := m.Data(); data == nil {
m.Status = http.StatusInternalServerError
return i18n.Error(i18n.ErrUnexpected)
} else if shares := data.RedeemToken(f.AuthToken); shares == 0 {
event.AuditWarn([]string{m.IP(), "session %s", "share token %s is invalid"}, m.RefID, clean.LogQuote(f.AuthToken))
event.LoginError(m.IP(), "", m.UserAgent, "invalid share token")
m.Status = http.StatusNotFound
return i18n.Error(i18n.ErrInvalidLink)
} else {
m.SetData(data)
event.AuditInfo([]string{m.IP(), "session %s", "token redeemed for %d shares"}, m.RefID, shares, data)
}
// Upgrade session to visitor.
if user.IsUnknown() {
user = &Visitor
event.AuditDebug([]string{m.IP(), "session %s", "role upgraded to %s"}, m.RefID, user.AclRole().String())
}
m.SetUser(user)
}
// Unregistered visitors must use a valid share link to obtain a session.
if m.User().NotRegistered() && m.Data().NoShares() {
m.Status = http.StatusUnauthorized
return i18n.Error(i18n.ErrInvalidCredentials)
}
m.Status = http.StatusOK
return nil
}