aboutsummaryrefslogtreecommitdiffstats
path: root/Racket.gitignore
diff options
context:
space:
mode:
Diffstat (limited to 'Racket.gitignore')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 10:05:29 +0000
id='n6' href='#n6'>6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 
// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package git

import (
	"context"
	"fmt"
	"net/url"
	"strings"

	giturl "code.gitea.io/gitea/modules/git/url"
	"code.gitea.io/gitea/modules/util"
)

// GetRemoteAddress returns remote url of git repository in the repoPath with special remote name
func GetRemoteAddress(ctx context.Context, repoPath, remoteName string) (string, error) {
	var cmd *Command
	if DefaultFeatures().CheckVersionAtLeast("2.7") {
		cmd = NewCommand(ctx, "remote", "get-url").AddDynamicArguments(remoteName)
	} else {
		cmd = NewCommand(ctx, "config", "--get").AddDynamicArguments("remote." + remoteName + ".url")
	}

	result, _, err := cmd.RunStdString(&RunOpts{Dir: repoPath})
	if err != nil {
		return "", err
	}

	if len(result) > 0 {
		result = result[:len(result)-1]
	}
	return result, nil
}

// GetRemoteURL returns the url of a specific remote of the repository.
func GetRemoteURL(ctx context.Context, repoPath, remoteName string) (*giturl.GitURL, error) {
	addr, err := GetRemoteAddress(ctx, repoPath, remoteName)
	if err != nil {
		return nil, err
	}
	return giturl.Parse(addr)
}

// ErrInvalidCloneAddr represents a "InvalidCloneAddr" kind of error.
type ErrInvalidCloneAddr struct {
	Host               string
	IsURLError         bool
	IsInvalidPath      bool
	IsProtocolInvalid  bool
	IsPermissionDenied bool
	LocalPath          bool
}

// IsErrInvalidCloneAddr checks if an error is a ErrInvalidCloneAddr.
func IsErrInvalidCloneAddr(err error) bool {
	_, ok := err.(*ErrInvalidCloneAddr)
	return ok
}

func (err *ErrInvalidCloneAddr) Error() string {
	if err.IsInvalidPath {
		return fmt.Sprintf("migration/cloning from '%s' is not allowed: the provided path is invalid", err.Host)
	}
	if err.IsProtocolInvalid {
		return fmt.Sprintf("migration/cloning from '%s' is not allowed: the provided url protocol is not allowed", err.Host)
	}
	if err.IsPermissionDenied {
		return fmt.Sprintf("migration/cloning from '%s' is not allowed.", err.Host)
	}
	if err.IsURLError {
		return fmt.Sprintf("migration/cloning from '%s' is not allowed: the provided url is invalid", err.Host)
	}

	return fmt.Sprintf("migration/cloning from '%s' is not allowed", err.Host)
}

func (err *ErrInvalidCloneAddr) Unwrap() error {
	return util.ErrInvalidArgument
}

// ParseRemoteAddr checks if given remote address is valid,
// and returns composed URL with needed username and password.
func ParseRemoteAddr(remoteAddr, authUsername, authPassword string) (string, error) {
	remoteAddr = strings.TrimSpace(remoteAddr)
	// Remote address can be HTTP/HTTPS/Git URL or local path.
	if strings.HasPrefix(remoteAddr, "http://") ||
		strings.HasPrefix(remoteAddr, "https://") ||
		strings.HasPrefix(remoteAddr, "git://") {
		u, err := url.Parse(remoteAddr)
		if err != nil {
			return "", &ErrInvalidCloneAddr{IsURLError: true, Host: remoteAddr}
		}
		if len(authUsername)+len(authPassword) > 0 {
			u.User = url.UserPassword(authUsername, authPassword)
		}
		remoteAddr = u.String()
	}

	return remoteAddr, nil
}