Oidc (#109)

* add oidc config

* inching forward with oidc idp

* lil webfingy fix

* bit more progress

* further oidc

* oidc now working

* document dex config

* replace broken images

* add additional credits

* tiny doc update

* update

* add oidc config

* inching forward with oidc idp

* bit more progress

* further oidc

* oidc now working

* document dex config

* replace broken images

* add additional credits

* tiny doc update

* update

* document

* docs + comments

internal/config/oidc.go

@@ -0,0 +1,30 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package config
+
+// OIDCConfig contains configuration values for openID connect (oauth) authorization by an external service such as Dex.
+type OIDCConfig struct {
+	Enabled          bool     `yaml:"enabled"`
+	IDPName          string   `yaml:"idpName"`
+	SkipVerification bool     `yaml:"skipVerification"`
+	Issuer           string   `yaml:"issuer"`
+	ClientID         string   `yaml:"clientID"`
+	ClientSecret     string   `yaml:"clientSecret"`
+	Scopes           []string `yaml:"scopes"`
+}