summaryrefslogtreecommitdiff
path: root/app/controllers/projects_controller.rb
blob: f0ddd62e9964dcde91ffd78ed0a45bbd930a4c15 (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
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
# frozen_string_literal: true

class ProjectsController < Projects::ApplicationController
  include API::Helpers::RelatedResourcesHelpers
  include IssuableCollections
  include ExtractsPath
  include PreviewMarkdown
  include SendFileUpload
  include RecordUserLastActivity
  include ImportUrlParams

  prepend_before_action(only: [:show]) { authenticate_sessionless_user!(:rss) }

  around_action :allow_gitaly_ref_name_caching, only: [:index, :show]

  before_action :whitelist_query_limiting, only: [:create]
  before_action :authenticate_user!, except: [:index, :show, :activity, :refs, :resolve]
  before_action :redirect_git_extension, only: [:show]
  before_action :project, except: [:index, :new, :create, :resolve]
  before_action :repository, except: [:index, :new, :create, :resolve]
  before_action :assign_ref_vars, if: -> { action_name == 'show' && repo_exists? }
  before_action :tree,
    if: -> { action_name == 'show' && repo_exists? && project_view_files? }
  before_action :lfs_blob_ids, if: :show_blob_ids?, only: :show
  before_action :project_export_enabled, only: [:export, :download_export, :remove_export, :generate_new_export]
  before_action :present_project, only: [:edit]
  before_action :authorize_download_code!, only: [:refs]

  # Authorize
  before_action :authorize_admin_project!, only: [:edit, :update, :housekeeping, :download_export, :export, :remove_export, :generate_new_export]
  before_action :authorize_archive_project!, only: [:archive, :unarchive]
  before_action :event_filter, only: [:show, :activity]

  # Project Export Rate Limit
  before_action :export_rate_limit, only: [:export, :download_export, :generate_new_export]

  # Experiments
  before_action only: [:new, :create] do
    frontend_experimentation_tracking_data(:new_create_project_ui, 'click_tab')
    push_frontend_feature_flag(:new_create_project_ui) if experiment_enabled?(:new_create_project_ui)
  end

  layout :determine_layout

  def index
    redirect_to(current_user ? root_path : explore_root_path)
  end

  # rubocop: disable CodeReuse/ActiveRecord
  def new
    @namespace = Namespace.find_by(id: params[:namespace_id]) if params[:namespace_id]
    return access_denied! if @namespace && !can?(current_user, :create_projects, @namespace)

    @project = Project.new(namespace_id: @namespace&.id)
  end
  # rubocop: enable CodeReuse/ActiveRecord

  def edit
    @badge_api_endpoint = expose_path(api_v4_projects_badges_path(id: @project.id))
    render_edit
  end

  def create
    @project = ::Projects::CreateService.new(current_user, project_params(attributes: project_params_create_attributes)).execute

    if @project.saved?
      cookies[:issue_board_welcome_hidden] = { path: project_path(@project), value: nil, expires: Time.zone.at(0) }

      redirect_to(
        project_path(@project, custom_import_params),
        notice: _("Project '%{project_name}' was successfully created.") % { project_name: @project.name }
      )
    else
      render 'new', locals: { active_tab: active_new_project_tab }
    end
  end

  def update
    result = ::Projects::UpdateService.new(@project, current_user, project_params).execute

    # Refresh the repo in case anything changed
    @repository = @project.repository

    respond_to do |format|
      if result[:status] == :success
        flash[:notice] = _("Project '%{project_name}' was successfully updated.") % { project_name: @project.name }

        format.html do
          redirect_to(edit_project_path(@project, anchor: 'js-general-project-settings'))
        end
      else
        flash.now[:alert] = result[:message]

        format.html { render_edit }
      end

      format.js
    end
  end

  # rubocop: disable CodeReuse/ActiveRecord
  def transfer
    return access_denied! unless can?(current_user, :change_namespace, @project)

    namespace = Namespace.find_by(id: params[:new_namespace_id])
    ::Projects::TransferService.new(project, current_user).execute(namespace)

    if @project.errors[:new_namespace].present?
      flash[:alert] = @project.errors[:new_namespace].first
    end
  end
  # rubocop: enable CodeReuse/ActiveRecord

  def remove_fork
    return access_denied! unless can?(current_user, :remove_fork_project, @project)

    if ::Projects::UnlinkForkService.new(@project, current_user).execute
      flash[:notice] = _('The fork relationship has been removed.')
    end
  end

  def activity
    respond_to do |format|
      format.html
      format.json do
        load_events
        pager_json('events/_events', @events.count { |event| event.visible_to_user?(current_user) })
      end
    end
  end

  def show
    if @project.import_in_progress?
      redirect_to project_import_path(@project, custom_import_params)
      return
    end

    if @project.pending_delete?
      flash.now[:alert] = _("Project '%{project_name}' queued for deletion.") % { project_name: @project.name }
    end

    respond_to do |format|
      format.html do
        @notification_setting = current_user.notification_settings_for(@project) if current_user
        @project = @project.present(current_user: current_user)

        render_landing_page
      end

      format.atom do
        load_events
        render layout: 'xml.atom'
      end
    end
  end

  def destroy
    return access_denied! unless can?(current_user, :remove_project, @project)

    ::Projects::DestroyService.new(@project, current_user, {}).async_execute
    flash[:notice] = _("Project '%{project_name}' is in the process of being deleted.") % { project_name: @project.full_name }

    redirect_to dashboard_projects_path, status: :found
  rescue Projects::DestroyService::DestroyError => ex
    redirect_to edit_project_path(@project), status: :found, alert: ex.message
  end

  def new_issuable_address
    return render_404 unless Gitlab::IncomingEmail.supports_issue_creation?

    current_user.reset_incoming_email_token!
    render json: { new_address: @project.new_issuable_address(current_user, params[:issuable_type]) }
  end

  def archive
    ::Projects::UpdateService.new(@project, current_user, archived: true).execute

    respond_to do |format|
      format.html { redirect_to project_path(@project) }
    end
  end

  def unarchive
    ::Projects::UpdateService.new(@project, current_user, archived: false).execute

    respond_to do |format|
      format.html { redirect_to project_path(@project) }
    end
  end

  def housekeeping
    ::Projects::HousekeepingService.new(@project, :gc).execute

    redirect_to(
      project_path(@project),
      notice: _("Housekeeping successfully started")
    )
  rescue ::Projects::HousekeepingService::LeaseTaken => ex
    redirect_to(
      edit_project_path(@project, anchor: 'js-project-advanced-settings'),
      alert: ex.to_s
    )
  end

  def export
    @project.add_export_job(current_user: current_user)

    redirect_to(
      edit_project_path(@project, anchor: 'js-export-project'),
      notice: _("Project export started. A download link will be sent by email and made available on this page.")
    )
  end

  def download_export
    if @project.export_file_exists?
      send_upload(@project.export_file, attachment: @project.export_file.filename)
    else
      redirect_to(
        edit_project_path(@project, anchor: 'js-export-project'),
        alert: _("Project export link has expired. Please generate a new export from your project settings.")
      )
    end
  end

  def remove_export
    if @project.remove_exports
      flash[:notice] = _("Project export has been deleted.")
    else
      flash[:alert] = _("Project export could not be deleted.")
    end

    redirect_to(edit_project_path(@project, anchor: 'js-export-project'))
  end

  def generate_new_export
    if @project.remove_exports
      export
    else
      redirect_to(
        edit_project_path(@project, anchor: 'js-export-project'),
        alert: _("Project export could not be deleted.")
      )
    end
  end

  def toggle_star
    current_user.toggle_star(@project)
    @project.reset

    render json: {
      star_count: @project.star_count
    }
  end

  # rubocop: disable CodeReuse/ActiveRecord
  def refs
    find_refs = params['find']

    find_branches = true
    find_tags = true
    find_commits = true

    unless find_refs.nil?
      find_branches = find_refs.include?('branches')
      find_tags = find_refs.include?('tags')
      find_commits = find_refs.include?('commits')
    end

    options = {}

    if find_branches
      branches = BranchesFinder.new(@repository, params).execute.take(100).map(&:name)
      options['Branches'] = branches
    end

    if find_tags && @repository.tag_count.nonzero?
      tags = TagsFinder.new(@repository, params).execute.take(100).map(&:name)

      options['Tags'] = tags
    end

    # If reference is commit id - we should add it to branch/tag selectbox
    ref = Addressable::URI.unescape(params[:ref])
    if find_commits && ref && options.flatten(2).exclude?(ref) && ref =~ /\A[0-9a-zA-Z]{6,52}\z/
      options['Commits'] = [ref]
    end

    render json: options.to_json
  end
  # rubocop: enable CodeReuse/ActiveRecord

  def resolve
    @project = Project.find(params[:id])

    if can?(current_user, :read_project, @project)
      redirect_to @project
    else
      render_404
    end
  end

  private

  def show_blob_ids?
    repo_exists? && project_view_files? && Feature.disabled?(:vue_file_list, @project, default_enabled: true)
  end

  # Render project landing depending of which features are available
  # So if page is not available in the list it renders the next page
  #
  # pages list order: repository readme, wiki home, issues list, customize workflow
  def render_landing_page
    if can?(current_user, :download_code, @project)
      return render 'projects/no_repo' unless @project.repository_exists?

      render 'projects/empty' if @project.empty_repo?
    else
      if can?(current_user, :read_wiki, @project)
        @wiki = @project.wiki
        @wiki_home = @wiki.find_page('home', params[:version_id])
      elsif @project.feature_available?(:issues, current_user)
        @issues = issuables_collection.page(params[:page])
        @issuable_meta_data = Gitlab::IssuableMetadata.new(current_user, @issues).data
      end

      render :show
    end
  end

  def finder_type
    IssuesFinder
  end

  def determine_layout
    if [:new, :create].include?(action_name.to_sym)
      'application'
    elsif [:edit, :update].include?(action_name.to_sym)
      'project_settings'
    else
      'project'
    end
  end

  # rubocop: disable CodeReuse/ActiveRecord
  def load_events
    projects = Project.where(id: @project.id)

    @events = EventCollection
      .new(projects, offset: params[:offset].to_i, filter: event_filter)
      .to_a
      .map(&:present)

    Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
  end
  # rubocop: enable CodeReuse/ActiveRecord

  def project_params(attributes: [])
    params.require(:project)
      .permit(project_params_attributes + attributes)
      .merge(import_url_params)
  end

  def project_params_attributes
    [
      :allow_merge_on_skipped_pipeline,
      :avatar,
      :build_allow_git_fetch,
      :build_coverage_regex,
      :build_timeout_human_readable,
      :resolve_outdated_diff_discussions,
      :container_registry_enabled,
      :default_branch,
      :description,
      :emails_disabled,
      :external_authorization_classification_label,
      :import_url,
      :issues_tracker,
      :issues_tracker_id,
      :last_activity_at,
      :lfs_enabled,
      :name,
      :only_allow_merge_if_all_discussions_are_resolved,
      :only_allow_merge_if_pipeline_succeeds,
      :path,
      :printing_merge_request_link_enabled,
      :public_builds,
      :remove_source_branch_after_merge,
      :request_access_enabled,
      :runners_token,
      :tag_list,
      :visibility_level,
      :template_name,
      :template_project_id,
      :merge_method,
      :initialize_with_readme,
      :autoclose_referenced_issues,
      :suggestion_commit_message,

      project_feature_attributes: %i[
        builds_access_level
        issues_access_level
        forking_access_level
        merge_requests_access_level
        repository_access_level
        snippets_access_level
        wiki_access_level
        pages_access_level
        metrics_dashboard_access_level
      ],
      project_setting_attributes: %i[
        show_default_award_emojis
      ]
    ]
  end

  def project_params_create_attributes
    [:namespace_id]
  end

  def custom_import_params
    {}
  end

  def active_new_project_tab
    project_params[:import_url].present? ? 'import' : 'blank'
  end

  def repo_exists?
    project.repository_exists? && !project.empty_repo?

  rescue Gitlab::Git::Repository::NoRepository
    project.repository.expire_exists_cache

    false
  end

  def project_view_files?
    if current_user
      current_user.project_view == 'files'
    else
      project_view_files_allowed?
    end
  end

  # Override extract_ref from ExtractsPath, which returns the branch and file path
  # for the blob/tree, which in this case is just the root of the default branch.
  # This way we avoid to access the repository.ref_names.
  def extract_ref(_id)
    [get_id, '']
  end

  # Override get_id from ExtractsPath in this case is just the root of the default branch.
  def get_id
    project.repository.root_ref
  end

  def project_view_files_allowed?
    !project.empty_repo? && can?(current_user, :download_code, project)
  end

  def build_canonical_path(project)
    params[:namespace_id] = project.namespace.to_param
    params[:id] = project.to_param

    url_for(safe_params)
  end

  def project_export_enabled
    render_404 unless Gitlab::CurrentSettings.project_export_enabled?
  end

  def redirect_git_extension
    # Redirect from
    #   localhost/group/project.git
    # to
    #   localhost/group/project
    #
    redirect_to request.original_url.sub(%r{\.git/?\Z}, '') if params[:format] == 'git'
  end

  def whitelist_query_limiting
    Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-foss/issues/42440')
  end

  def present_project
    @project = @project.present(current_user: current_user)
  end

  def export_rate_limit
    prefixed_action = "project_#{params[:action]}".to_sym

    project_scope = params[:action] == :download_export ? @project : nil

    if rate_limiter.throttled?(prefixed_action, scope: [current_user, project_scope].compact)
      rate_limiter.log_request(request, "#{prefixed_action}_request_limit".to_sym, current_user)

      render plain: _('This endpoint has been requested too many times. Try again later.'), status: :too_many_requests
    end
  end

  def rate_limiter
    ::Gitlab::ApplicationRateLimiter
  end

  def render_edit
    render 'edit'
  end
end

ProjectsController.prepend_if_ee('EE::ProjectsController')