118 lines
3.7 KiB
Go
118 lines
3.7 KiB
Go
package entity
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import (
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"net/http"
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"time"
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"github.com/photoprism/photoprism/pkg/txt"
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"github.com/gin-gonic/gin"
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"github.com/photoprism/photoprism/internal/event"
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"github.com/photoprism/photoprism/internal/form"
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"github.com/photoprism/photoprism/internal/i18n"
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"github.com/photoprism/photoprism/internal/server/limiter"
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"github.com/photoprism/photoprism/pkg/clean"
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)
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// LogIn performs authentication checks against the specified login form.
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func (m *Session) LogIn(f form.Login, c *gin.Context) (err error) {
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if c != nil {
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m.SetContext(c)
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}
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// Username and password provided?
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if f.HasCredentials() {
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if m.IsRegistered() {
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m.RegenerateID()
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}
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name := f.Name()
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user := FindUserByName(name)
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// User found?
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if user == nil {
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message := "account not found"
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limiter.Login.Reserve(m.IP())
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event.AuditWarn([]string{m.IP(), "session %s", "login as %s", message}, m.RefID, clean.LogQuote(name))
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event.LoginError(m.IP(), "api", name, m.UserAgent, message)
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m.Status = http.StatusUnauthorized
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return i18n.Error(i18n.ErrInvalidCredentials)
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}
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// Login allowed?
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if !user.CanLogIn() {
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message := "account disabled"
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event.AuditWarn([]string{m.IP(), "session %s", "login as %s", message}, m.RefID, clean.LogQuote(name))
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event.LoginError(m.IP(), "api", name, m.UserAgent, message)
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m.Status = http.StatusUnauthorized
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return i18n.Error(i18n.ErrInvalidCredentials)
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}
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// Password valid?
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if user.WrongPassword(f.Password) {
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message := "incorrect password"
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limiter.Login.Reserve(m.IP())
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event.AuditErr([]string{m.IP(), "session %s", "login as %s", message}, m.RefID, clean.LogQuote(name))
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event.LoginError(m.IP(), "api", name, m.UserAgent, message)
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m.Status = http.StatusUnauthorized
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return i18n.Error(i18n.ErrInvalidCredentials)
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} else {
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event.AuditInfo([]string{m.IP(), "session %s", "login as %s", "succeeded"}, m.RefID, clean.LogQuote(name))
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event.LoginInfo(m.IP(), "api", name, m.UserAgent)
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}
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m.SetUser(user)
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}
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// Share token provided?
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if f.HasToken() {
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user := m.User()
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// Redeem token.
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if user.IsRegistered() {
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if shares := user.RedeemToken(f.AuthToken); shares == 0 {
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limiter.Login.Reserve(m.IP())
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event.AuditWarn([]string{m.IP(), "session %s", "share token %s is invalid"}, m.RefID, clean.LogQuote(f.AuthToken))
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m.Status = http.StatusNotFound
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return i18n.Error(i18n.ErrInvalidLink)
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} else {
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event.AuditInfo([]string{m.IP(), "session %s", "token redeemed for %d shares"}, m.RefID, user.RedeemToken(f.AuthToken))
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}
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} else if data := m.Data(); data == nil {
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m.Status = http.StatusInternalServerError
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return i18n.Error(i18n.ErrUnexpected)
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} else if shares := data.RedeemToken(f.AuthToken); shares == 0 {
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limiter.Login.Reserve(m.IP())
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event.AuditWarn([]string{m.IP(), "session %s", "share token %s is invalid"}, m.RefID, clean.LogQuote(f.AuthToken))
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event.LoginError(m.IP(), "api", "", m.UserAgent, "invalid share token")
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m.Status = http.StatusNotFound
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return i18n.Error(i18n.ErrInvalidLink)
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} else {
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m.SetData(data)
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event.AuditInfo([]string{m.IP(), "session %s", "token redeemed for %d shares"}, m.RefID, shares, data)
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}
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// Upgrade session to visitor.
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if user.IsUnknown() {
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user = &Visitor
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event.AuditDebug([]string{m.IP(), "session %s", "role upgraded to %s"}, m.RefID, user.AclRole().String())
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expires := UTC().Add(time.Hour * 24)
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m.Expires(expires)
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event.AuditDebug([]string{m.IP(), "session %s", "expires at %s"}, m.RefID, txt.TimeStamp(&expires))
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}
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m.SetUser(user)
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}
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// Unregistered visitors must use a valid share link to obtain a session.
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if m.User().NotRegistered() && m.Data().NoShares() {
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m.Status = http.StatusUnauthorized
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return i18n.Error(i18n.ErrInvalidCredentials)
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}
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m.Status = http.StatusOK
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return nil
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}
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