Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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99 lines
2.6 KiB
99 lines
2.6 KiB
// Copyright 2019 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 files |
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import ( |
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"fmt" |
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"net/url" |
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"code.gitea.io/gitea/models" |
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repo_model "code.gitea.io/gitea/models/repo" |
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"code.gitea.io/gitea/modules/git" |
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"code.gitea.io/gitea/modules/setting" |
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api "code.gitea.io/gitea/modules/structs" |
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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(repo *repo_model.Repository, sha string, page, perPage int, recursive bool) (*api.GitTreeResponse, error) { |
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gitRepo, err := git.OpenRepository(repo.RepoPath()) |
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if err != nil { |
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return nil, err |
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} |
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defer gitRepo.Close() |
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gitTree, err := gitRepo.GetTree(sha) |
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if err != nil || gitTree == nil { |
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return nil, models.ErrSHANotFound{ |
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SHA: sha, |
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} |
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} |
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tree := new(api.GitTreeResponse) |
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tree.SHA = gitTree.ResolvedID.String() |
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tree.URL = repo.APIURL() + "/git/trees/" + url.PathEscape(tree.SHA) |
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var entries git.Entries |
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if 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 nil, err |
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} |
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apiURL := repo.APIURL() |
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apiURLLen := len(apiURL) |
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// 51 is len(sha1) + len("/git/blobs/"). 40 + 11. |
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blobURL := make([]byte, apiURLLen+51) |
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copy(blobURL, apiURL) |
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copy(blobURL[apiURLLen:], "/git/blobs/") |
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// 51 is len(sha1) + len("/git/trees/"). 40 + 11. |
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treeURL := make([]byte, apiURLLen+51) |
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copy(treeURL, apiURL) |
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copy(treeURL[apiURLLen:], "/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 perPage <= 0 || perPage > setting.API.DefaultGitTreesPerPage { |
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perPage = setting.API.DefaultGitTreesPerPage |
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} |
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if page <= 0 { |
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page = 1 |
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} |
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tree.Page = page |
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tree.TotalCount = len(entries) |
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rangeStart := perPage * (page - 1) |
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if rangeStart >= len(entries) { |
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return tree, nil |
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} |
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var rangeEnd int |
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if len(entries) > perPage { |
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tree.Truncated = true |
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} |
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if rangeStart+perPage < len(entries) { |
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rangeEnd = rangeStart + perPage |
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} else { |
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rangeEnd = len(entries) |
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} |
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tree.Entries = make([]api.GitEntry, rangeEnd-rangeStart) |
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for e := rangeStart; e < rangeEnd; e++ { |
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i := e - rangeStart |
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tree.Entries[i].Path = entries[e].Name() |
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tree.Entries[i].Mode = fmt.Sprintf("%06o", entries[e].Mode()) |
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tree.Entries[i].Type = entries[e].Type() |
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tree.Entries[i].Size = entries[e].Size() |
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tree.Entries[i].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[i].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[i].URL = string(blobURL) |
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} |
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} |
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return tree, nil |
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}
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