mirror of
https://github.com/go-gitea/gitea
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ae3a18e01a
Argument is moved from struct init in command run, which lets us remove context from struct.
111 lines
3.5 KiB
Go
111 lines
3.5 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"context"
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"fmt"
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"net/url"
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"strings"
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giturl "code.gitea.io/gitea/modules/git/url"
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"code.gitea.io/gitea/modules/util"
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)
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// GetRemoteAddress returns remote url of git repository in the repoPath with special remote name
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func GetRemoteAddress(ctx context.Context, repoPath, remoteName string) (string, error) {
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var cmd *Command
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if DefaultFeatures().CheckVersionAtLeast("2.7") {
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cmd = NewCommand("remote", "get-url").AddDynamicArguments(remoteName)
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} else {
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cmd = NewCommand("config", "--get").AddDynamicArguments("remote." + remoteName + ".url")
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}
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result, _, err := cmd.RunStdString(ctx, &RunOpts{Dir: repoPath})
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if err != nil {
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return "", err
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}
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if len(result) > 0 {
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result = result[:len(result)-1]
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}
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return result, nil
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}
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// GetRemoteURL returns the url of a specific remote of the repository.
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func GetRemoteURL(ctx context.Context, repoPath, remoteName string) (*giturl.GitURL, error) {
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addr, err := GetRemoteAddress(ctx, repoPath, remoteName)
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if err != nil {
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return nil, err
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}
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return giturl.ParseGitURL(addr)
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}
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// ErrInvalidCloneAddr represents a "InvalidCloneAddr" kind of error.
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type ErrInvalidCloneAddr struct {
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Host string
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IsURLError bool
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IsInvalidPath bool
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IsProtocolInvalid bool
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IsPermissionDenied bool
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LocalPath bool
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}
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// IsErrInvalidCloneAddr checks if an error is a ErrInvalidCloneAddr.
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func IsErrInvalidCloneAddr(err error) bool {
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_, ok := err.(*ErrInvalidCloneAddr)
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return ok
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}
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func (err *ErrInvalidCloneAddr) Error() string {
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if err.IsInvalidPath {
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return fmt.Sprintf("migration/cloning from '%s' is not allowed: the provided path is invalid", err.Host)
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}
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if err.IsProtocolInvalid {
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return fmt.Sprintf("migration/cloning from '%s' is not allowed: the provided url protocol is not allowed", err.Host)
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}
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if err.IsPermissionDenied {
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return fmt.Sprintf("migration/cloning from '%s' is not allowed.", err.Host)
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}
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if err.IsURLError {
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return fmt.Sprintf("migration/cloning from '%s' is not allowed: the provided url is invalid", err.Host)
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}
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return fmt.Sprintf("migration/cloning from '%s' is not allowed", err.Host)
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}
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func (err *ErrInvalidCloneAddr) Unwrap() error {
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return util.ErrInvalidArgument
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}
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// IsRemoteNotExistError checks the prefix of the error message to see whether a remote does not exist.
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func IsRemoteNotExistError(err error) bool {
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// see: https://github.com/go-gitea/gitea/issues/32889#issuecomment-2571848216
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// Should not add space in the end, sometimes git will add a `:`
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prefix1 := "exit status 128 - fatal: No such remote" // git < 2.30
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prefix2 := "exit status 2 - error: No such remote" // git >= 2.30
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return strings.HasPrefix(err.Error(), prefix1) || strings.HasPrefix(err.Error(), prefix2)
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}
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// ParseRemoteAddr checks if given remote address is valid,
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// and returns composed URL with needed username and password.
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func ParseRemoteAddr(remoteAddr, authUsername, authPassword string) (string, error) {
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remoteAddr = strings.TrimSpace(remoteAddr)
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// Remote address can be HTTP/HTTPS/Git URL or local path.
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if strings.HasPrefix(remoteAddr, "http://") ||
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strings.HasPrefix(remoteAddr, "https://") ||
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strings.HasPrefix(remoteAddr, "git://") {
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u, err := url.Parse(remoteAddr)
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if err != nil {
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return "", &ErrInvalidCloneAddr{IsURLError: true, Host: remoteAddr}
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}
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if len(authUsername)+len(authPassword) > 0 {
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u.User = url.UserPassword(authUsername, authPassword)
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}
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remoteAddr = u.String()
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}
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return remoteAddr, nil
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}
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