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mirror of https://github.com/go-gitea/gitea synced 2024-12-23 00:54:28 +00:00

Allow LDAP Sources to provide Avatars (#16851)

* Allow LDAP Sources to provide Avatars

Add setting to LDAP source to allow it to provide an Avatar.

Currently this is required to point to the image bytes.

Fix #4144

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Rename as Avatar Attribute (drop JPEG)

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Always synchronize avatar if there is change

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Actually get the avatar from the ldap

Signed-off-by: Andrew Thornton <art27@cantab.net>

* clean-up

Signed-off-by: Andrew Thornton <art27@cantab.net>

* use len()>0 rather than != ""

Signed-off-by: Andrew Thornton <art27@cantab.net>

* slight shortcut in IsUploadAvatarChanged

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
This commit is contained in:
zeripath 2021-09-27 03:39:36 +01:00 committed by GitHub
parent 7e98cd58dd
commit 123f0aea00
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GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 80 additions and 6 deletions

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@ -93,6 +93,10 @@ var (
Name: "skip-local-2fa",
Usage: "Set to true to skip local 2fa for users authenticated by this source",
},
cli.StringFlag{
Name: "avatar-attribute",
Usage: "The attribute of the users LDAP record containing the users avatar.",
},
}
ldapBindDnCLIFlags = append(commonLdapCLIFlags,
@ -234,6 +238,9 @@ func parseLdapConfig(c *cli.Context, config *ldap.Source) error {
if c.IsSet("public-ssh-key-attribute") {
config.AttributeSSHPublicKey = c.String("public-ssh-key-attribute")
}
if c.IsSet("avatar-attribute") {
config.AttributeAvatar = c.String("avatar-attribute")
}
if c.IsSet("page-size") {
config.SearchPageSize = uint32(c.Uint("page-size"))
}

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@ -45,6 +45,7 @@ func TestAddLdapBindDn(t *testing.T) {
"--surname-attribute", "sn-bind full",
"--email-attribute", "mail-bind full",
"--public-ssh-key-attribute", "publickey-bind full",
"--avatar-attribute", "avatar-bind full",
"--bind-dn", "cn=readonly,dc=full-domain-bind,dc=org",
"--bind-password", "secret-bind-full",
"--attributes-in-bind",
@ -71,6 +72,7 @@ func TestAddLdapBindDn(t *testing.T) {
AttributeMail: "mail-bind full",
AttributesInBind: true,
AttributeSSHPublicKey: "publickey-bind full",
AttributeAvatar: "avatar-bind full",
SearchPageSize: 99,
Filter: "(memberOf=cn=user-group,ou=example,dc=full-domain-bind,dc=org)",
AdminFilter: "(memberOf=cn=admin-group,ou=example,dc=full-domain-bind,dc=org)",
@ -269,6 +271,7 @@ func TestAddLdapSimpleAuth(t *testing.T) {
"--surname-attribute", "sn-simple full",
"--email-attribute", "mail-simple full",
"--public-ssh-key-attribute", "publickey-simple full",
"--avatar-attribute", "avatar-simple full",
"--user-dn", "cn=%s,ou=Users,dc=full-domain-simple,dc=org",
},
loginSource: &login.Source{
@ -288,6 +291,7 @@ func TestAddLdapSimpleAuth(t *testing.T) {
AttributeSurname: "sn-simple full",
AttributeMail: "mail-simple full",
AttributeSSHPublicKey: "publickey-simple full",
AttributeAvatar: "avatar-simple full",
Filter: "(&(objectClass=posixAccount)(full-simple-cn=%s))",
AdminFilter: "(memberOf=cn=admin-group,ou=example,dc=full-domain-simple,dc=org)",
RestrictedFilter: "(memberOf=cn=restricted-group,ou=example,dc=full-domain-simple,dc=org)",
@ -501,6 +505,7 @@ func TestUpdateLdapBindDn(t *testing.T) {
"--surname-attribute", "sn-bind full",
"--email-attribute", "mail-bind full",
"--public-ssh-key-attribute", "publickey-bind full",
"--avatar-attribute", "avatar-bind full",
"--bind-dn", "cn=readonly,dc=full-domain-bind,dc=org",
"--bind-password", "secret-bind-full",
"--synchronize-users",
@ -534,6 +539,7 @@ func TestUpdateLdapBindDn(t *testing.T) {
AttributeMail: "mail-bind full",
AttributesInBind: false,
AttributeSSHPublicKey: "publickey-bind full",
AttributeAvatar: "avatar-bind full",
SearchPageSize: 99,
Filter: "(memberOf=cn=user-group,ou=example,dc=full-domain-bind,dc=org)",
AdminFilter: "(memberOf=cn=admin-group,ou=example,dc=full-domain-bind,dc=org)",
@ -932,6 +938,7 @@ func TestUpdateLdapSimpleAuth(t *testing.T) {
"--surname-attribute", "sn-simple full",
"--email-attribute", "mail-simple full",
"--public-ssh-key-attribute", "publickey-simple full",
"--avatar-attribute", "avatar-simple full",
"--user-dn", "cn=%s,ou=Users,dc=full-domain-simple,dc=org",
},
id: 7,
@ -952,6 +959,7 @@ func TestUpdateLdapSimpleAuth(t *testing.T) {
AttributeSurname: "sn-simple full",
AttributeMail: "mail-simple full",
AttributeSSHPublicKey: "publickey-simple full",
AttributeAvatar: "avatar-simple full",
Filter: "(&(objectClass=posixAccount)(full-simple-cn=%s))",
AdminFilter: "(memberOf=cn=admin-group,ou=example,dc=full-domain-simple,dc=org)",
RestrictedFilter: "(memberOf=cn=restricted-group,ou=example,dc=full-domain-simple,dc=org)",

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@ -152,6 +152,7 @@ Admin operations:
- `--surname-attribute value`: The attribute of the users LDAP record containing the users surname.
- `--email-attribute value`: The attribute of the users LDAP record containing the users email address. Required.
- `--public-ssh-key-attribute value`: The attribute of the users LDAP record containing the users public ssh key.
- `--avatar-attribute value`: The attribute of the users LDAP record containing the users avatar.
- `--bind-dn value`: The DN to bind to the LDAP server with when searching for the user.
- `--bind-password value`: The password for the Bind DN, if any.
- `--attributes-in-bind`: Fetch attributes in bind DN context.
@ -177,6 +178,7 @@ Admin operations:
- `--surname-attribute value`: The attribute of the users LDAP record containing the users surname.
- `--email-attribute value`: The attribute of the users LDAP record containing the users email address.
- `--public-ssh-key-attribute value`: The attribute of the users LDAP record containing the users public ssh key.
- `--avatar-attribute value`: The attribute of the users LDAP record containing the users avatar.
- `--bind-dn value`: The DN to bind to the LDAP server with when searching for the user.
- `--bind-password value`: The password for the Bind DN, if any.
- `--attributes-in-bind`: Fetch attributes in bind DN context.
@ -202,6 +204,7 @@ Admin operations:
- `--surname-attribute value`: The attribute of the users LDAP record containing the users surname.
- `--email-attribute value`: The attribute of the users LDAP record containing the users email address. Required.
- `--public-ssh-key-attribute value`: The attribute of the users LDAP record containing the users public ssh key.
- `--avatar-attribute value`: The attribute of the users LDAP record containing the users avatar.
- `--user-dn value`: The users DN. Required.
- Examples:
- `gitea admin auth add-ldap-simple --name ldap --security-protocol unencrypted --host mydomain.org --port 389 --user-dn "cn=%s,ou=Users,dc=mydomain,dc=org" --user-filter "(&(objectClass=posixAccount)(cn=%s))" --email-attribute mail`
@ -223,6 +226,7 @@ Admin operations:
- `--surname-attribute value`: The attribute of the users LDAP record containing the users surname.
- `--email-attribute value`: The attribute of the users LDAP record containing the users email address.
- `--public-ssh-key-attribute value`: The attribute of the users LDAP record containing the users public ssh key.
- `--avatar-attribute value`: The attribute of the users LDAP record containing the users avatar.
- `--user-dn value`: The users DN.
- Examples:
- `gitea admin auth update-ldap-simple --id 1 --name "my ldap auth source"`

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@ -153,6 +153,15 @@ func (u *User) UploadAvatar(data []byte) error {
return sess.Commit()
}
// IsUploadAvatarChanged returns true if the current user's avatar would be changed with the provided data
func (u *User) IsUploadAvatarChanged(data []byte) bool {
if !u.UseCustomAvatar || len(u.Avatar) == 0 {
return true
}
avatarID := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%d-%x", u.ID, md5.Sum(data)))))
return u.Avatar != avatarID
}
// DeleteAvatar deletes the user's custom avatar.
func (u *User) DeleteAvatar() error {
aPath := u.CustomAvatarRelativePath()

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@ -2421,6 +2421,7 @@ auths.attribute_name = First Name Attribute
auths.attribute_surname = Surname Attribute
auths.attribute_mail = Email Attribute
auths.attribute_ssh_public_key = Public SSH Key Attribute
auths.attribute_avatar = Avatar Attribute
auths.attributes_in_bind = Fetch Attributes in Bind DN Context
auths.allow_deactivate_all = Allow an empty search result to deactivate all users
auths.use_paged_search = Use Paged Search

View File

@ -136,6 +136,7 @@ func parseLDAPConfig(form forms.AuthenticationForm) *ldap.Source {
AttributeMail: form.AttributeMail,
AttributesInBind: form.AttributesInBind,
AttributeSSHPublicKey: form.AttributeSSHPublicKey,
AttributeAvatar: form.AttributeAvatar,
SearchPageSize: pageSize,
Filter: form.Filter,
GroupsEnabled: form.GroupsEnabled,

View File

@ -42,6 +42,7 @@ type Source struct {
AttributeMail string // E-mail attribute
AttributesInBind bool // fetch attributes in bind context (not user)
AttributeSSHPublicKey string // LDAP SSH Public Key attribute
AttributeAvatar string
SearchPageSize uint32 // Search with paging page size
Filter string // Query filter to validate entry
AdminFilter string // Query filter to check if user is admin

View File

@ -96,6 +96,10 @@ func (source *Source) Authenticate(user *models.User, userName, password string)
err = models.RewriteAllPublicKeys()
}
if err == nil && len(source.AttributeAvatar) > 0 {
_ = user.UploadAvatar(sr.Avatar)
}
return user, err
}

View File

@ -27,6 +27,7 @@ type SearchResult struct {
IsAdmin bool // if user is administrator
IsRestricted bool // if user is restricted
LowerName string // Lowername
Avatar []byte
}
func (ls *Source) sanitizedUserQuery(username string) (string, bool) {
@ -266,7 +267,8 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
return nil
}
var isAttributeSSHPublicKeySet = len(strings.TrimSpace(ls.AttributeSSHPublicKey)) > 0
isAttributeSSHPublicKeySet := len(strings.TrimSpace(ls.AttributeSSHPublicKey)) > 0
isAtributeAvatarSet := len(strings.TrimSpace(ls.AttributeAvatar)) > 0
attribs := []string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail}
if len(strings.TrimSpace(ls.UserUID)) > 0 {
@ -275,8 +277,11 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
if isAttributeSSHPublicKeySet {
attribs = append(attribs, ls.AttributeSSHPublicKey)
}
if isAtributeAvatarSet {
attribs = append(attribs, ls.AttributeAvatar)
}
log.Trace("Fetching attributes '%v', '%v', '%v', '%v', '%v', '%v' with filter '%s' and base '%s'", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey, ls.UserUID, userFilter, userDN)
log.Trace("Fetching attributes '%v', '%v', '%v', '%v', '%v', '%v', '%v' with filter '%s' and base '%s'", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey, ls.AttributeAvatar, ls.UserUID, userFilter, userDN)
search := ldap.NewSearchRequest(
userDN, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, userFilter,
attribs, nil)
@ -296,6 +301,7 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
}
var sshPublicKey []string
var Avatar []byte
username := sr.Entries[0].GetAttributeValue(ls.AttributeUsername)
firstname := sr.Entries[0].GetAttributeValue(ls.AttributeName)
@ -363,6 +369,10 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
}
}
if isAtributeAvatarSet {
Avatar = sr.Entries[0].GetRawAttributeValue(ls.AttributeAvatar)
}
return &SearchResult{
LowerName: strings.ToLower(username),
Username: username,
@ -372,6 +382,7 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
SSHPublicKey: sshPublicKey,
IsAdmin: isAdmin,
IsRestricted: isRestricted,
Avatar: Avatar,
}
}
@ -403,14 +414,18 @@ func (ls *Source) SearchEntries() ([]*SearchResult, error) {
userFilter := fmt.Sprintf(ls.Filter, "*")
var isAttributeSSHPublicKeySet = len(strings.TrimSpace(ls.AttributeSSHPublicKey)) > 0
isAttributeSSHPublicKeySet := len(strings.TrimSpace(ls.AttributeSSHPublicKey)) > 0
isAtributeAvatarSet := len(strings.TrimSpace(ls.AttributeAvatar)) > 0
attribs := []string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail}
if isAttributeSSHPublicKeySet {
attribs = append(attribs, ls.AttributeSSHPublicKey)
}
if isAtributeAvatarSet {
attribs = append(attribs, ls.AttributeAvatar)
}
log.Trace("Fetching attributes '%v', '%v', '%v', '%v', '%v' with filter %s and base %s", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey, userFilter, ls.UserBase)
log.Trace("Fetching attributes '%v', '%v', '%v', '%v', '%v', '%v' with filter %s and base %s", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey, ls.AttributeAvatar, userFilter, ls.UserBase)
search := ldap.NewSearchRequest(
ls.UserBase, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, userFilter,
attribs, nil)
@ -442,8 +457,10 @@ func (ls *Source) SearchEntries() ([]*SearchResult, error) {
if isAttributeSSHPublicKeySet {
result[i].SSHPublicKey = v.GetAttributeValues(ls.AttributeSSHPublicKey)
}
if isAtributeAvatarSet {
result[i].Avatar = v.GetRawAttributeValue(ls.AttributeAvatar)
}
result[i].LowerName = strings.ToLower(result[i].Username)
}
return result, nil

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@ -112,12 +112,18 @@ func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
if err != nil {
log.Error("SyncExternalUsers[%s]: Error creating user %s: %v", source.loginSource.Name, su.Username, err)
} else if isAttributeSSHPublicKeySet {
}
if err == nil && isAttributeSSHPublicKeySet {
log.Trace("SyncExternalUsers[%s]: Adding LDAP Public SSH Keys for user %s", source.loginSource.Name, usr.Name)
if models.AddPublicKeysBySource(usr, source.loginSource, su.SSHPublicKey) {
sshKeysNeedUpdate = true
}
}
if err == nil && len(source.AttributeAvatar) > 0 {
_ = usr.UploadAvatar(su.Avatar)
}
} else if updateExisting {
// Synchronize SSH Public Key if that attribute is set
if isAttributeSSHPublicKeySet && models.SynchronizePublicKeys(usr, source.loginSource, su.SSHPublicKey) {
@ -150,6 +156,13 @@ func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
log.Error("SyncExternalUsers[%s]: Error updating user %s: %v", source.loginSource.Name, usr.Name, err)
}
}
if usr.IsUploadAvatarChanged(su.Avatar) {
if err == nil && len(source.AttributeAvatar) > 0 {
_ = usr.UploadAvatar(su.Avatar)
}
}
}
}

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@ -29,6 +29,7 @@ type AuthenticationForm struct {
AttributeSurname string
AttributeMail string
AttributeSSHPublicKey string
AttributeAvatar string
AttributesInBind bool
UsePagedSearch bool
SearchPageSize int

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@ -104,6 +104,10 @@
<label for="attribute_ssh_public_key">{{.i18n.Tr "admin.auths.attribute_ssh_public_key"}}</label>
<input id="attribute_ssh_public_key" name="attribute_ssh_public_key" value="{{$cfg.AttributeSSHPublicKey}}" placeholder="e.g. SshPublicKey">
</div>
<div class="field">
<label for="attribute_avatar">{{.i18n.Tr "admin.auths.attribute_avatar"}}</label>
<input id="attribute_avatar" name="attribute_avatar" value="{{$cfg.AttributeAvatar}}" placeholder="e.g. jpegPhoto">
</div>
<div class="inline field">
<div class="ui checkbox">
<label for="groups_enabled"><strong>{{.i18n.Tr "admin.auths.verify_group_membership"}}</strong></label>

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@ -76,6 +76,10 @@
<label for="attribute_ssh_public_key">{{.i18n.Tr "admin.auths.attribute_ssh_public_key"}}</label>
<input id="attribute_ssh_public_key" name="attribute_ssh_public_key" value="{{.attribute_ssh_public_key}}" placeholder="e.g. SshPublicKey">
</div>
<div class="field">
<label for="attribute_avatar">{{.i18n.Tr "admin.auths.attribute_avatar"}}</label>
<input id="attribute_avatar" name="attribute_avatar" value="{{.attribute_avatar}}" placeholder="e.g. jpegPhoto">
</div>
<div class="inline field">
<div class="ui checkbox">
<label for="groups_enabled"><strong>{{.i18n.Tr "admin.auths.verify_group_membership"}}</strong></label>