summaryrefslogtreecommitdiff
path: root/lib/api/files.rb
blob: 521287ee2b49eef649f8054de3cfea96f493eee2 (plain)
1
2
3
4
5
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
module API
  class Files < Grape::API
    helpers do
      def commit_params(attrs)
        {
          file_path: attrs[:file_path],
          start_branch: attrs[:branch],
          branch_name: attrs[:branch],
          commit_message: attrs[:commit_message],
          file_content: attrs[:content],
          file_content_encoding: attrs[:encoding],
          author_email: attrs[:author_email],
          author_name: attrs[:author_name],
          last_commit_sha: attrs[:last_commit_id]
        }
      end

      def assign_file_vars!
        authorize! :download_code, user_project

        @commit = user_project.commit(params[:ref])
        not_found!('Commit') unless @commit

        @repo = user_project.repository
        @blob = @repo.blob_at(@commit.sha, params[:file_path])

        not_found!('File') unless @blob
        @blob.load_all_data!
      end

      def commit_response(attrs)
        {
          file_path: attrs[:file_path],
          branch: attrs[:branch]
        }
      end

      params :simple_file_params do
        requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
        requires :branch, type: String, desc: 'The name of branch'
        requires :commit_message, type: String, desc: 'Commit Message'
        optional :author_email, type: String, desc: 'The email of the author'
        optional :author_name, type: String, desc: 'The name of the author'
      end

      params :extended_file_params do
        use :simple_file_params
        requires :content, type: String, desc: 'File content'
        optional :encoding, type: String, values: %w[base64], desc: 'File encoding'
        optional :last_commit_id, type: String, desc: 'Last known commit id for this file'
      end
    end

    params do
      requires :id, type: String, desc: 'The project ID'
    end
    resource :projects, requirements: { id: %r{[^/]+} } do
      desc 'Get raw file contents from the repository'
      params do
        requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
        requires :ref, type: String, desc: 'The name of branch, tag commit'
      end
      get ":id/repository/files/:file_path/raw" do
        assign_file_vars!

        send_git_blob @repo, @blob
      end

      desc 'Get a file from the repository'
      params do
        requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
        requires :ref, type: String, desc: 'The name of branch, tag or commit'
      end
      get ":id/repository/files/:file_path", requirements: { file_path: /.+/ } do
        assign_file_vars!

        {
          file_name: @blob.name,
          file_path: @blob.path,
          size: @blob.size,
          encoding: "base64",
          content: Base64.strict_encode64(@blob.data),
          ref: params[:ref],
          blob_id: @blob.id,
          commit_id: @commit.id,
          last_commit_id: @repo.last_commit_id_for_path(@commit.sha, params[:file_path])
        }
      end

      desc 'Create new file in repository'
      params do
        use :extended_file_params
      end
      post ":id/repository/files/:file_path", requirements: { file_path: /.+/ } do
        authorize! :push_code, user_project

        file_params = declared_params(include_missing: false)
        result = ::Files::CreateService.new(user_project, current_user, commit_params(file_params)).execute

        if result[:status] == :success
          status(201)
          commit_response(file_params)
        else
          render_api_error!(result[:message], 400)
        end
      end

      desc 'Update existing file in repository'
      params do
        use :extended_file_params
      end
      put ":id/repository/files/:file_path", requirements: { file_path: /.+/ } do
        authorize! :push_code, user_project

        file_params = declared_params(include_missing: false)

        begin
          result = ::Files::UpdateService.new(user_project, current_user, commit_params(file_params)).execute
        rescue ::Files::UpdateService::FileChangedError => e
          render_api_error!(e.message, 400)
        end

        if result[:status] == :success
          status(200)
          commit_response(file_params)
        else
          http_status = result[:http_status] || 400
          render_api_error!(result[:message], http_status)
        end
      end

      desc 'Delete an existing file in repository'
      params do
        use :simple_file_params
      end
      delete ":id/repository/files/:file_path", requirements: { file_path: /.+/ } do
        authorize! :push_code, user_project

        file_params = declared_params(include_missing: false)
        result = ::Files::DeleteService.new(user_project, current_user, commit_params(file_params)).execute

        if result[:status] != :success
          render_api_error!(result[:message], 400)
        end
      end
    end
  end
end