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80 lines
2.4 KiB
80 lines
2.4 KiB
// MIT License
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//
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// Copyright (c) 2024 godoos.com
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// Email: xpbb@qq.com
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// GitHub: github.com/phpk/godoos
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package webdav
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import (
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"errors"
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"fmt"
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"os"
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)
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// ErrAuthChanged must be returned from the Verify method as an error
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// to trigger a re-authentication / negotiation with a new authenticator.
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var ErrAuthChanged = errors.New("authentication failed, change algorithm")
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// ErrTooManyRedirects will be used as return error if a request exceeds 10 redirects.
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var ErrTooManyRedirects = errors.New("stopped after 10 redirects")
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// StatusError implements error and wraps
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// an erroneous status code.
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type StatusError struct {
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Status int
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}
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func (se StatusError) Error() string {
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return fmt.Sprintf("%d", se.Status)
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}
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// IsErrCode returns true if the given error
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// is an os.PathError wrapping a StatusError
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// with the given status code.
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func IsErrCode(err error, code int) bool {
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if pe, ok := err.(*os.PathError); ok {
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se, ok := pe.Err.(StatusError)
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return ok && se.Status == code
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}
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return false
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}
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// IsErrNotFound is shorthand for IsErrCode
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// for status 404.
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func IsErrNotFound(err error) bool {
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return IsErrCode(err, 404)
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}
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func NewPathError(op string, path string, statusCode int) error {
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return &os.PathError{
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Op: op,
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Path: path,
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Err: StatusError{statusCode},
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}
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}
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func NewPathErrorErr(op string, path string, err error) error {
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return &os.PathError{
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Op: op,
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Path: path,
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Err: err,
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}
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}
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