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https://github.com/go-gitea/gitea.git
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43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package util
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import (
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"errors"
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"net/mail"
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"strings"
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)
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var ErrInvalidCommitTrailerValueSyntax = errors.New("syntax error occurred while parsing a commit trailer value")
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// ParseCommitTrailerValueWithAuthor parses a commit trailer value that contains author data.
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// Note that it only parses the value and does not consider the trailer key i.e. we just
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// parse something like the following:
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//
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// Foo Bar <foobar@example.com>
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func ParseCommitTrailerValueWithAuthor(value string) (name, email string, err error) {
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value = strings.TrimSpace(value)
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if !strings.HasSuffix(value, ">") {
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return "", "", ErrInvalidCommitTrailerValueSyntax
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}
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closedBracketIdx := len(value) - 1
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openBracketIdx := strings.LastIndex(value, "<")
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if openBracketIdx == -1 {
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return "", "", ErrInvalidCommitTrailerValueSyntax
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}
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email = value[openBracketIdx+1 : closedBracketIdx]
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if _, err := mail.ParseAddress(email); err != nil {
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return "", "", ErrInvalidCommitTrailerValueSyntax
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}
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name = strings.TrimSpace(value[:openBracketIdx])
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if len(name) == 0 {
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return "", "", ErrInvalidCommitTrailerValueSyntax
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}
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return name, email, nil
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}
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