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93 lines
2.4 KiB
93 lines
2.4 KiB
// Copyright 2018 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repo
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import (
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"fmt"
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"strings"
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"code.gitea.io/git"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/sdk/gitea"
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)
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// GetTree get the tree of a repository.
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func GetTree(ctx *context.APIContext) {
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sha := ctx.Params("sha")
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if len(sha) == 0 {
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ctx.Error(400, "sha not provided", nil)
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return
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}
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tree := GetTreeBySHA(ctx, sha)
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if tree != nil {
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ctx.JSON(200, tree)
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} else {
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ctx.Error(400, "sha invalid", nil)
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}
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}
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// GetTreeBySHA get the GitTreeResponse of a repository using a sha hash.
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func GetTreeBySHA(ctx *context.APIContext, sha string) *gitea.GitTreeResponse {
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gitTree, err := ctx.Repo.GitRepo.GetTree(sha)
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if err != nil || gitTree == nil {
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return nil
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}
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tree := new(gitea.GitTreeResponse)
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repoID := strings.TrimRight(setting.AppURL, "/") + "/api/v1/repos/" + ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
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tree.SHA = gitTree.ID.String()
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tree.URL = repoID + "/git/trees/" + tree.SHA
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var entries git.Entries
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if ctx.QueryBool("recursive") {
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entries, err = gitTree.ListEntriesRecursive()
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} else {
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entries, err = gitTree.ListEntries()
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}
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if err != nil {
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return tree
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}
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repoIDLen := len(repoID)
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// 51 is len(sha1) + len("/git/blobs/"). 40 + 11.
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blobURL := make([]byte, repoIDLen+51)
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copy(blobURL[:], repoID)
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copy(blobURL[repoIDLen:], "/git/blobs/")
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// 51 is len(sha1) + len("/git/trees/"). 40 + 11.
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treeURL := make([]byte, repoIDLen+51)
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copy(treeURL[:], repoID)
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copy(treeURL[repoIDLen:], "/git/trees/")
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// 40 is the size of the sha1 hash in hexadecimal format.
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copyPos := len(treeURL) - 40
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if len(entries) > 1000 {
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tree.Entries = make([]gitea.GitEntry, 1000)
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} else {
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tree.Entries = make([]gitea.GitEntry, len(entries))
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}
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for e := range entries {
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if e > 1000 {
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tree.Truncated = true
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break
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}
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tree.Entries[e].Path = entries[e].Name()
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tree.Entries[e].Mode = fmt.Sprintf("%06x", entries[e].Mode())
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tree.Entries[e].Type = string(entries[e].Type)
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tree.Entries[e].Size = entries[e].Size()
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tree.Entries[e].SHA = entries[e].ID.String()
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if entries[e].IsDir() {
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copy(treeURL[copyPos:], entries[e].ID.String())
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tree.Entries[e].URL = string(treeURL[:])
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} else {
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copy(blobURL[copyPos:], entries[e].ID.String())
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tree.Entries[e].URL = string(blobURL[:])
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}
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}
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return tree
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}
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