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
|
# frozen_string_literal: true
class SearchService
include Gitlab::Allowable
SEARCH_TERM_LIMIT = 64
SEARCH_CHAR_LIMIT = 4096
DEFAULT_PER_PAGE = Gitlab::SearchResults::DEFAULT_PER_PAGE
MAX_PER_PAGE = 200
def initialize(current_user, params = {})
@current_user = current_user
@params = params.dup
end
# rubocop: disable CodeReuse/ActiveRecord
def project
return @project if defined?(@project)
@project =
if params[:project_id].present?
the_project = Project.find_by(id: params[:project_id])
can?(current_user, :read_project, the_project) ? the_project : nil
else
nil
end
end
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
def group
return @group if defined?(@group)
@group =
if params[:group_id].present?
the_group = Group.find_by(id: params[:group_id])
can?(current_user, :read_group, the_group) ? the_group : nil
else
nil
end
end
# rubocop: enable CodeReuse/ActiveRecord
def show_snippets?
return @show_snippets if defined?(@show_snippets)
@show_snippets = params[:snippets] == 'true'
end
def valid_query_length?
params[:search].length <= SEARCH_CHAR_LIMIT
end
def valid_terms_count?
params[:search].split.count { |word| word.length >= 3 } <= SEARCH_TERM_LIMIT
end
delegate :scope, to: :search_service
def search_results
@search_results ||= search_service.execute
end
def search_objects(preload_method = nil)
@search_objects ||= redact_unauthorized_results(search_results.objects(scope, page: params[:page], per_page: per_page, preload_method: preload_method))
end
private
def per_page
per_page_param = params[:per_page].to_i
return DEFAULT_PER_PAGE unless per_page_param.positive?
[MAX_PER_PAGE, per_page_param].min
end
def visible_result?(object)
return true unless object.respond_to?(:to_ability_name) && DeclarativePolicy.has_policy?(object)
Ability.allowed?(current_user, :"read_#{object.to_ability_name}", object)
end
def redact_unauthorized_results(results_collection)
redacted_results = results_collection.reject { |object| visible_result?(object) }
if redacted_results.any?
redacted_log = redacted_results.each_with_object({}) do |object, memo|
memo[object.id] = { ability: :"read_#{object.to_ability_name}", id: object.id, class_name: object.class.name }
end
log_redacted_search_results(redacted_log.values)
return results_collection.id_not_in(redacted_log.keys) if results_collection.is_a?(ActiveRecord::Relation)
end
return results_collection if results_collection.is_a?(ActiveRecord::Relation)
permitted_results = results_collection - redacted_results
Kaminari.paginate_array(
permitted_results,
total_count: results_collection.total_count,
limit: results_collection.limit_value,
offset: results_collection.offset_value
)
end
def log_redacted_search_results(filtered_results)
logger.error(message: "redacted_search_results", filtered: filtered_results, current_user_id: current_user&.id, query: params[:search])
end
def logger
@logger ||= ::Gitlab::RedactedSearchResultsLogger.build
end
def search_service
@search_service ||=
if project
Search::ProjectService.new(project, current_user, params)
elsif show_snippets?
Search::SnippetService.new(current_user, params)
elsif group
Search::GroupService.new(current_user, group, params)
else
Search::GlobalService.new(current_user, params)
end
end
attr_reader :current_user, :params
end
SearchService.prepend_if_ee('EE::SearchService')
|
