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// Copyright 2020 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repo
import (
"encoding/base64"
"fmt"
"gogs.io/gogs/internal/context"
"gogs.io/gogs/internal/gitutil"
)
type repoContent struct {
Type string `json:"type"`
Target string `json:"target,omitempty"`
SubmoduleGitURL string `json:"submodule_git_url,omitempty"`
Encoding string `json:"encoding,omitempty"`
Size int64 `json:"size"`
Name string `json:"name"`
Path string `json:"path"`
Content string `json:"content,omitempty"`
Sha string `json:"sha"`
URL string `json:"url"`
GitURL string `json:"git_url"`
HTMLURL string `json:"html_url"`
DownloadURL string `json:"download_url"`
Links Links `json:"_links"`
}
type Links struct {
Git string `json:"git"`
Self string `json:"self"`
HTML string `json:"html"`
}
func GetContents(c *context.APIContext) {
treeEntry, err := c.Repo.Commit.TreeEntry(c.Repo.TreePath)
if err != nil {
c.NotFoundOrServerError("get tree entry", gitutil.IsErrRevisionNotExist, err)
return
}
username := c.Params(":username")
reponame := c.Params(":reponame")
// TODO: figure out the best way to do this
// :base-url/:username/:project/raw/:refs/:path
templateDownloadURL := "%s/%s/%s/raw/%s"
// :base-url/repos/:username/:project/contents/:path
templateSelfLink := "%s/repos/%s/%s/contents/%s"
// :baseurl/repos/:username/:project/git/trees/:sha
templateGitURLLink := "%s/repos/%s/%s/trees/%s"
// :baseurl/repos/:username/:project/tree/:sha
templateHTMLLLink := "%s/repos/%s/%s/tree/%s"
gitURL := fmt.Sprintf(templateGitURLLink, c.BaseURL, username, reponame, treeEntry.ID().String())
htmlURL := fmt.Sprintf(templateHTMLLLink, c.BaseURL, username, reponame, treeEntry.ID().String())
selfURL := fmt.Sprintf(templateSelfLink, c.BaseURL, username, reponame, c.Repo.TreePath)
// TODO(unknwon): Make a treeEntryToRepoContent helper.
contents := &repoContent{
Size: treeEntry.Size(),
Name: treeEntry.Name(),
Path: c.Repo.TreePath,
Sha: treeEntry.ID().String(),
URL: selfURL,
GitURL: gitURL,
HTMLURL: htmlURL,
DownloadURL: fmt.Sprintf(templateDownloadURL, c.BaseURL, username, reponame, c.Repo.TreePath),
Links: Links{
Git: gitURL,
Self: selfURL,
HTML: htmlURL,
},
}
// A tree entry can only be one of the following types:
// 1. Tree (directory)
// 2. SubModule
// 3. SymLink
// 4. Blob (file)
if treeEntry.IsCommit() {
// TODO(unknwon): submoduleURL is not set as current git-module doesn't handle it properly
contents.Type = "submodule"
c.JSONSuccess(contents)
return
} else if treeEntry.IsSymlink() {
contents.Type = "symlink"
blob, err := c.Repo.Commit.Blob(c.Repo.TreePath)
if err != nil {
c.ServerError("GetBlobByPath", err)
return
}
p, err := blob.Bytes()
if err != nil {
c.ServerError("Data", err)
return
}
contents.Target = string(p)
c.JSONSuccess(contents)
return
} else if treeEntry.IsBlob() {
blob, err := c.Repo.Commit.Blob(c.Repo.TreePath)
if err != nil {
c.ServerError("GetBlobByPath", err)
return
}
p, err := blob.Bytes()
if err != nil {
c.ServerError("Data", err)
return
}
contents.Content = base64.StdEncoding.EncodeToString(p)
contents.Type = "file"
c.JSONSuccess(contents)
return
}
// TODO: treeEntry.IsExec()
// treeEntry is a directory
dirTree, err := c.Repo.GitRepo.LsTree(treeEntry.ID().String())
if err != nil {
c.NotFoundOrServerError("get tree", gitutil.IsErrRevisionNotExist, err)
return
}
entries, err := dirTree.Entries()
if err != nil {
c.NotFoundOrServerError("list entries", gitutil.IsErrRevisionNotExist, err)
return
}
if len(entries) == 0 {
c.JSONSuccess([]string{})
return
}
var results = make([]*repoContent, 0, len(entries))
for _, entry := range entries {
gitURL := fmt.Sprintf(templateGitURLLink, c.BaseURL, username, reponame, entry.ID().String())
htmlURL := fmt.Sprintf(templateHTMLLLink, c.BaseURL, username, reponame, entry.ID().String())
selfURL := fmt.Sprintf(templateSelfLink, c.BaseURL, username, reponame, c.Repo.TreePath)
var contentType string
if entry.IsTree() {
contentType = "dir"
} else if entry.IsCommit() {
// TODO(unknwon): submoduleURL is not set as current git-module doesn't handle it properly
contentType = "submodule"
} else if entry.IsSymlink() {
contentType = "symlink"
blob, err := c.Repo.Commit.Blob(c.Repo.TreePath)
if err != nil {
c.ServerError("GetBlobByPath", err)
return
}
p, err := blob.Bytes()
if err != nil {
c.ServerError("Data", err)
return
}
contents.Target = string(p)
} else {
contentType = "file"
}
results = append(results, &repoContent{
Type: contentType,
Size: entry.Size(),
Name: entry.Name(),
Path: c.Repo.TreePath,
Sha: entry.ID().String(),
URL: selfURL,
GitURL: gitURL,
HTMLURL: htmlURL,
DownloadURL: fmt.Sprintf(templateDownloadURL, c.BaseURL, username, reponame, c.Repo.TreePath),
Links: Links{
Git: gitURL,
Self: selfURL,
HTML: htmlURL,
},
})
}
c.JSONSuccess(results)
}
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