writefreely/errors.go
Matt Baer 0285a9b0bd Show 503 page on collections under high load
This acknowledges "too many connections" and "max user connections"
errors in MySQL and propagates the error up the chain so we can notify
the user and return the correct HTTP code.
2020-03-18 16:14:05 -04:00

60 lines
3.3 KiB
Go

/*
* Copyright © 2018-2020 A Bunch Tell LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"net/http"
"github.com/writeas/impart"
)
// Commonly returned HTTP errors
var (
ErrBadFormData = impart.HTTPError{http.StatusBadRequest, "Expected valid form data."}
ErrBadJSON = impart.HTTPError{http.StatusBadRequest, "Expected valid JSON object."}
ErrBadJSONArray = impart.HTTPError{http.StatusBadRequest, "Expected valid JSON array."}
ErrBadAccessToken = impart.HTTPError{http.StatusUnauthorized, "Invalid access token."}
ErrNoAccessToken = impart.HTTPError{http.StatusBadRequest, "Authorization token required."}
ErrNotLoggedIn = impart.HTTPError{http.StatusUnauthorized, "Not logged in."}
ErrForbiddenCollection = impart.HTTPError{http.StatusForbidden, "You don't have permission to add to this collection."}
ErrForbiddenEditPost = impart.HTTPError{http.StatusForbidden, "You don't have permission to update this post."}
ErrUnauthorizedEditPost = impart.HTTPError{http.StatusUnauthorized, "Invalid editing credentials."}
ErrUnauthorizedGeneral = impart.HTTPError{http.StatusUnauthorized, "You don't have permission to do that."}
ErrBadRequestedType = impart.HTTPError{http.StatusNotAcceptable, "Bad requested Content-Type."}
ErrCollectionUnauthorizedRead = impart.HTTPError{http.StatusUnauthorized, "You don't have permission to access this collection."}
ErrNoPublishableContent = impart.HTTPError{http.StatusBadRequest, "Supply something to publish."}
ErrInternalGeneral = impart.HTTPError{http.StatusInternalServerError, "The humans messed something up. They've been notified."}
ErrInternalCookieSession = impart.HTTPError{http.StatusInternalServerError, "Could not get cookie session."}
ErrUnavailable = impart.HTTPError{http.StatusServiceUnavailable, "Service temporarily unavailable due to high load."}
ErrCollectionNotFound = impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."}
ErrCollectionGone = impart.HTTPError{http.StatusGone, "This blog was unpublished."}
ErrCollectionPageNotFound = impart.HTTPError{http.StatusNotFound, "Collection page doesn't exist."}
ErrPostNotFound = impart.HTTPError{Status: http.StatusNotFound, Message: "Post not found."}
ErrPostBanned = impart.HTTPError{Status: http.StatusGone, Message: "Post removed."}
ErrPostUnpublished = impart.HTTPError{Status: http.StatusGone, Message: "Post unpublished by author."}
ErrPostFetchError = impart.HTTPError{Status: http.StatusInternalServerError, Message: "We encountered an error getting the post. The humans have been alerted."}
ErrUserNotFound = impart.HTTPError{http.StatusNotFound, "User doesn't exist."}
ErrRemoteUserNotFound = impart.HTTPError{http.StatusNotFound, "Remote user not found."}
ErrUserNotFoundEmail = impart.HTTPError{http.StatusNotFound, "Please enter your username instead of your email address."}
ErrUserSilenced = impart.HTTPError{http.StatusForbidden, "Account is silenced."}
)
// Post operation errors
var (
ErrPostNoUpdatableVals = impart.HTTPError{http.StatusBadRequest, "Supply some properties to update."}
)