Manage generic Oauth buttons on Account Settings

Add generic Oauth allow_logout option

account.go

@@ -1049,13 +1049,14 @@ func viewSettings(app *App, u *User, w http.ResponseWriter, r *http.Request) err
 	enableOauthSlack := app.Config().SlackOauth.ClientID != ""
 	enableOauthWriteAs := app.Config().WriteAsOauth.ClientID != ""
 	enableOauthGitLab := app.Config().GitlabOauth.ClientID != ""
+	enableOauthGeneric := app.Config().GenericOauth.ClientID != ""
 
 	oauthAccounts, err := app.db.GetOauthAccounts(r.Context(), u.ID)
 	if err != nil {
 		log.Error("Unable to get oauth accounts for settings: %s", err)
 		return impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data. The humans have been alerted."}
 	}
-	for _, oauthAccount := range oauthAccounts {
+	for idx, oauthAccount := range oauthAccounts {
 		switch oauthAccount.Provider {
 		case "slack":
 			enableOauthSlack = false
@@ -1063,10 +1064,14 @@ func viewSettings(app *App, u *User, w http.ResponseWriter, r *http.Request) err
 			enableOauthWriteAs = false
 		case "gitlab":
 			enableOauthGitLab = false
+		case "generic":
+			oauthAccounts[idx].DisplayName = app.Config().GenericOauth.DisplayName
+			oauthAccounts[idx].AllowLogout = app.Config().GenericOauth.AllowLogout
+			enableOauthGeneric = false
 		}
 	}
 
-	displayOauthSection := enableOauthSlack || enableOauthWriteAs || enableOauthGitLab || len(oauthAccounts) > 0
+	displayOauthSection := enableOauthSlack || enableOauthWriteAs || enableOauthGitLab || enableOauthGeneric || len(oauthAccounts) > 0
 
 	obj := struct {
 		*UserPage
@@ -1080,6 +1085,8 @@ func viewSettings(app *App, u *User, w http.ResponseWriter, r *http.Request) err
 		OauthWriteAs            bool
 		OauthGitLab             bool
 		GitLabDisplayName       string
+		OauthGeneric            bool
+		OauthGenericDisplayName string
 	}{
 		UserPage:                NewUserPage(app, r, u, "Account Settings", flashes),
 		Email:                   fullUser.EmailClear(app.keys),
@@ -1092,6 +1099,8 @@ func viewSettings(app *App, u *User, w http.ResponseWriter, r *http.Request) err
 		OauthWriteAs:            enableOauthWriteAs,
 		OauthGitLab:             enableOauthGitLab,
 		GitLabDisplayName:       config.OrDefaultString(app.Config().GitlabOauth.DisplayName, gitlabDisplayName),
+		OauthGeneric:            enableOauthGeneric,
+		OauthGenericDisplayName: config.OrDefaultString(app.Config().GenericOauth.DisplayName, genericOauthDisplayName),
 	}
 
 	showUserPage(w, "settings", obj)

config/config.go

@@ -96,6 +96,7 @@ type (
 		TokenEndpoint    string `ini:"token_endpoint"`
 		InspectEndpoint  string `ini:"inspect_endpoint"`
 		AuthEndpoint     string `ini:"auth_endpoint"`
+		AllowLogout      bool   `ini:"allow_logout"`
 	}
 
 	// AppCfg holds values that affect how the application functions

database.go

@@ -14,11 +14,12 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
-	wf_db "github.com/writeas/writefreely/db"
 	"net/http"
 	"strings"
 	"time"
 
+	wf_db "github.com/writeas/writefreely/db"
+
 	"github.com/guregu/null"
 	"github.com/guregu/null/zero"
 	uuid "github.com/nu7hatch/gouuid"
@@ -2590,6 +2591,8 @@ type oauthAccountInfo struct {
 	Provider     string
 	ClientID     string
 	RemoteUserID string
+	DisplayName  string
+	AllowLogout  bool
 }
 
 func (db *datastore) GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error) {

templates/user/settings.tmpl

@@ -86,14 +86,22 @@ h3 { font-weight: normal; }
 		            <input type="hidden" name="client_id" value="{{ $oauth_account.ClientID }}" />
 		            <input type="hidden" name="remote_user_id" value="{{ $oauth_account.RemoteUserID }}" />
 					<div class="section oauth-provider">
+						{{ if $oauth_account.DisplayName}}
+							{{ if $oauth_account.AllowLogout}}
+							<input type="submit" value="Remove {{.DisplayName}}" />
+							{{else}}
+							<a class="btn cta"><strong>{{.DisplayName}}</strong></a>
+							{{end}}
+						{{else}}
 							<img src="/img/mark/{{$oauth_account.Provider}}.png" alt="{{ $oauth_account.Provider | title }}" />
 							<input type="submit" value="Remove {{ $oauth_account.Provider | title }}" />
+						{{end}}
 					</div>
     	        </form>
             {{ end }}
 		</div>
 		{{ end }}
-		{{ if or .OauthSlack .OauthWriteAs .OauthGitLab }}
+		{{ if or .OauthSlack .OauthWriteAs .OauthGitLab .OauthGeneric }}
 		<div class="option">
 			<h2>Link External Accounts</h2>
 			<p>Connect additional accounts to enable logging in with those providers, instead of using your username and password.</p>
@@ -123,6 +131,13 @@ h3 { font-weight: normal; }
 				</div>
             {{ end }}
 			</div>
+				{{ if .OauthGeneric }}
+				<div class="row">
+					<div class="section oauth-provider">
+            <p><a class="btn cta loginbtn" id="generic-oauth-login" href="/oauth/generic?attach=t">Link <strong>{{ .OauthGenericDisplayName }}</strong></a></p>
+        	</div>
+				</div>
+				{{ end }}
 		</div>
 		{{ end }}
     {{ end }}