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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package web
import (
"fmt"
"html"
"net/http"
"net/url"
"path"
"strings"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
func goGet(ctx *context.Context) {
if ctx.Req.Method != "GET" || len(ctx.Req.URL.RawQuery) < 8 || ctx.FormString("go-get") != "1" {
return
}
parts := strings.SplitN(ctx.Req.URL.EscapedPath(), "/", 4)
if len(parts) < 3 {
return
}
ownerName := parts[1]
repoName := parts[2]
// Quick responses appropriate go-get meta with status 200
// regardless of if user have access to the repository,
// or the repository does not exist at all.
// This is particular a workaround for "go get" command which does not respect
// .netrc file.
trimmedRepoName := strings.TrimSuffix(repoName, ".git")
if ownerName == "" || trimmedRepoName == "" {
_, _ = ctx.Write([]byte(`<!doctype html>
<html>
<body>
invalid import path
</body>
</html>
`))
ctx.Status(http.StatusBadRequest)
return
}
branchName := setting.Repository.DefaultBranch
repo, err := repo_model.GetRepositoryByOwnerAndName(ctx, ownerName, repoName)
if err == nil && len(repo.DefaultBranch) > 0 {
branchName = repo.DefaultBranch
}
prefix := setting.AppURL + path.Join(url.PathEscape(ownerName), url.PathEscape(repoName), "src", "branch", util.PathEscapeSegments(branchName))
appURL, _ := url.Parse(setting.AppURL)
insecure := ""
if appURL.Scheme == string(setting.HTTP) {
insecure = "--insecure "
}
goGetImport := context.ComposeGoGetImport(ownerName, trimmedRepoName)
var cloneURL string
if setting.Repository.GoGetCloneURLProtocol == "ssh" {
cloneURL = repo_model.ComposeSSHCloneURL(ownerName, repoName)
} else {
cloneURL = repo_model.ComposeHTTPSCloneURL(ownerName, repoName)
}
goImportContent := fmt.Sprintf("%s git %s", goGetImport, cloneURL /*CloneLink*/)
goSourceContent := fmt.Sprintf("%s _ %s %s", goGetImport, prefix+"{/dir}" /*GoDocDirectory*/, prefix+"{/dir}/{file}#L{line}" /*GoDocFile*/)
goGetCli := fmt.Sprintf("go get %s%s", insecure, goGetImport)
res := fmt.Sprintf(`<!doctype html>
<html>
<head>
<meta name="go-import" content="%s">
<meta name="go-source" content="%s">
</head>
<body>
%s
</body>
</html>`, html.EscapeString(goImportContent), html.EscapeString(goSourceContent), html.EscapeString(goGetCli))
ctx.RespHeader().Set("Content-Type", "text/html")
_, _ = ctx.Write([]byte(res))
}
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