77 lines
2.6 KiB
Go
77 lines
2.6 KiB
Go
/*
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* Amsterdam Web Communities System
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* Copyright (c) 2025-2026 Erbosoft Metaverse Design Solutions, All Rights Reserved
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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// Package main contains the high-level Amsterdam logic.
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package main
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import (
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"errors"
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"net/http"
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"git.erbosoft.com/amy/amsterdam/ui"
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"github.com/labstack/echo/v4"
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log "github.com/sirupsen/logrus"
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)
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// EBUTTON is the standard error for an unknown button.
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var EBUTTON error = errors.New("invalid or unknown button pressed")
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// ELOGIN is the standard error for not being logged in
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var ELOGIN error = errors.New("you are not logged in")
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// ENOPERM is the standard "not permitted" error message.
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var ENOPERM *echo.HTTPError = echo.NewHTTPError(http.StatusForbidden, "you are not permitted to perform this operation")
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// ENOACCESS is the standard "no access" error message.
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var ENOACCESS *echo.HTTPError = echo.NewHTTPError(http.StatusForbidden, "you are not permitted to access this page")
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// EPARAM is an error for no parameters being specified.
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var EPARAM error = errors.New("no parameters specified")
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/* NotImplPage is used for all TODO links, to show that something hasn't yet been implemented.
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* Parameters:
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* ctxt - The AmContext for the request.
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* Returns:
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* Command string dictating what to be rendered.
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* Data as a parameter for the command string.
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* Standard Go error status.
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*/
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func NotImplPage(ctxt ui.AmContext) (string, any) {
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ctxt.SetLeftMenu("top")
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ctxt.VarMap().Set("amsterdam_pageTitle", "Function Not Implemented")
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ctxt.VarMap().Set("path", ctxt.URLPath())
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return "framed", "notimpl.jet"
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}
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/* AmErrorHandler handles all the mundane HTTP errors generated by the Echo engine.
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* Parameters:
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* err - The error to be handled.
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* c - The Echo context error is being handled on.
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*/
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func AmErrorHandler(err error, c echo.Context) {
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if c.Response().Committed {
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return
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}
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errCode := http.StatusInternalServerError
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if he, ok := err.(*echo.HTTPError); ok {
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errCode = he.Code
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}
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amctxt := ui.AmContextFromEchoContext(c)
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amctxt.SetLeftMenu("top")
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amctxt.SetRC(errCode)
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amctxt.VarMap().Set("error", err.Error())
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// TODO: come up with a way to shift templates and titles for different error codes
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amctxt.VarMap().Set("amsterdam_pageTitle", "Amsterdam Internal Server Error")
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cerr := ui.AmSendPageData(c, amctxt, "framed", "error.jet")
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if cerr != nil {
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log.Errorf("Error rendering error %d (%v): %v", errCode, err, cerr)
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}
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}
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