summaryrefslogtreecommitdiff
path: root/app/controllers/projects/branches_controller.rb
blob: cc595740696603c9f204121d2d0ae2556c8c2201 (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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
# frozen_string_literal: true

class Projects::BranchesController < Projects::ApplicationController
  include ActionView::Helpers::SanitizeHelper
  include SortingHelper

  # Authorize
  before_action :require_non_empty_project, except: :create
  before_action :authorize_download_code!
  before_action :authorize_push_code!, only: [:new, :create, :destroy, :destroy_all_merged]

  # Support legacy URLs
  before_action :redirect_for_legacy_index_sort_or_search, only: [:index]
  before_action :limit_diverging_commit_counts!, only: [:diverging_commit_counts]

  def index
    respond_to do |format|
      format.html do
        @sort = params[:sort].presence || sort_value_recently_updated
        @mode = params[:state].presence || 'overview'
        @overview_max_branches = 5

        # Fetch branches for the specified mode
        fetch_branches_by_mode

        @refs_pipelines = @project.ci_pipelines.latest_successful_for_refs(@branches.map(&:name))
        @merged_branch_names = repository.merged_branch_names(@branches.map(&:name))

        # https://gitlab.com/gitlab-org/gitlab-foss/issues/48097
        Gitlab::GitalyClient.allow_n_plus_1_calls do
          render
        end
      end
      format.json do
        branches = BranchesFinder.new(@repository, params).execute
        branches = Kaminari.paginate_array(branches).page(params[:page])
        render json: branches.map(&:name)
      end
    end
  end

  def recent
    @branches = @repository.recent_branches
  end

  def diverging_commit_counts
    respond_to do |format|
      format.json do
        service = ::Branches::DivergingCommitCountsService.new(repository)
        branches = BranchesFinder.new(repository, params.permit(names: [])).execute

        Gitlab::GitalyClient.allow_n_plus_1_calls do
          render json: branches.map { |branch| [branch.name, service.call(branch)] }.to_h
        end
      end
    end
  end

  # rubocop: disable CodeReuse/ActiveRecord
  def create
    branch_name = strip_tags(sanitize(params[:branch_name]))
    branch_name = Addressable::URI.unescape(branch_name)

    redirect_to_autodeploy = project.empty_repo? && project.deployment_platform.present?

    result = ::Branches::CreateService.new(project, current_user)
        .execute(branch_name, ref)

    success = (result[:status] == :success)

    if params[:issue_iid] && success
      target_project = confidential_issue_project || @project
      issue = IssuesFinder.new(current_user, project_id: target_project.id).find_by(iid: params[:issue_iid])
      SystemNoteService.new_issue_branch(issue, target_project, current_user, branch_name, branch_project: @project) if issue
    end

    respond_to do |format|
      format.html do
        if success
          if redirect_to_autodeploy
            redirect_to url_to_autodeploy_setup(project, branch_name),
              notice: view_context.autodeploy_flash_notice(branch_name)
          else
            redirect_to project_tree_path(@project, branch_name)
          end
        else
          @error = result[:message]
          render action: 'new'
        end
      end

      format.json do
        if success
          render json: { name: branch_name, url: project_tree_url(@project, branch_name) }
        else
          render json: result[:messsage], status: :unprocessable_entity
        end
      end
    end
  end
  # rubocop: enable CodeReuse/ActiveRecord

  def destroy
    @branch_name = Addressable::URI.unescape(params[:id])
    result = ::Branches::DeleteService.new(project, current_user).execute(@branch_name)

    respond_to do |format|
      format.html do
        flash_type = result.error? ? :alert : :notice
        flash[flash_type] = result.message

        redirect_to project_branches_path(@project), status: :see_other
      end

      format.js { head result.http_status }
      format.json { render json: { message: result.message }, status: result.http_status }
    end
  end

  def destroy_all_merged
    ::Branches::DeleteMergedService.new(@project, current_user).async_execute

    redirect_to project_branches_path(@project),
      notice: _('Merged branches are being deleted. This can take some time depending on the number of branches. Please refresh the page to see changes.')
  end

  private

  # It can be expensive to calculate the diverging counts for each
  # branch. Normally the frontend should be specifying a set of branch
  # names, but prior to
  # https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32496, the
  # frontend could omit this set. To prevent excessive I/O, we require
  # that a list of names be specified.
  def limit_diverging_commit_counts!
    limit = Kaminari.config.default_per_page

    # If we don't have many branches in the repository, then go ahead.
    return if project.repository.branch_count <= limit
    return if params[:names].present? && Array(params[:names]).length <= limit

    render json: { error: "Specify at least one and at most #{limit} branch names" }, status: :unprocessable_entity
  end

  def ref
    if params[:ref]
      ref_escaped = strip_tags(sanitize(params[:ref]))
      Addressable::URI.unescape(ref_escaped)
    else
      @project.default_branch || 'master'
    end
  end

  def url_to_autodeploy_setup(project, branch_name)
    project_new_blob_path(
      project,
      branch_name,
      file_name: '.gitlab-ci.yml',
      commit_message: 'Set up auto deploy',
      target_branch: branch_name,
      context: 'autodeploy'
    )
  end

  def redirect_for_legacy_index_sort_or_search
    # Normalize a legacy URL with redirect
    if request.format != :json && !params[:state].presence && [:sort, :search, :page].any? { |key| params[key].presence }
      redirect_to project_branches_filtered_path(@project, state: 'all'), notice: _('Update your bookmarked URLs as filtered/sorted branches URL has been changed.')
    end
  end

  def fetch_branches_by_mode
    if @mode == 'overview'
      # overview mode
      @active_branches, @stale_branches = BranchesFinder.new(@repository, sort: sort_value_recently_updated).execute.partition(&:active?)
      # Here we get one more branch to indicate if there are more data we're not showing
      @active_branches = @active_branches.first(@overview_max_branches + 1)
      @stale_branches = @stale_branches.first(@overview_max_branches + 1)
      @branches = @active_branches + @stale_branches
    else
      # active/stale/all view mode
      @branches = BranchesFinder.new(@repository, params.merge(sort: @sort)).execute
      @branches = @branches.select { |b| b.state.to_s == @mode } if %w[active stale].include?(@mode)
      @branches = Kaminari.paginate_array(@branches).page(params[:page])
    end
  end

  def confidential_issue_project
    return if params[:confidential_issue_project_id].blank?

    confidential_issue_project = Project.find(params[:confidential_issue_project_id])

    return unless can?(current_user, :update_issue, confidential_issue_project)

    confidential_issue_project
  end
end