65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
# Searches and reads files present on each GitLab project repository
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module Gitlab
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module Template
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module Finders
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class RepoTemplateFinder < BaseTemplateFinder
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# Raised when file is not found
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FileNotFoundError = Class.new(StandardError)
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def initialize(project, base_dir, extension, categories = {})
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@categories = categories
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@extension = extension
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@repository = project.repository
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@commit = @repository.head_commit if @repository.exists?
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super(base_dir)
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end
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def read(path)
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blob = @repository.blob_at(@commit.id, path) if @commit
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raise FileNotFoundError if blob.nil?
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blob.data
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end
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def find(key)
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file_name = "#{key}#{@extension}"
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# The key is untrusted input, so ensure we can't be directed outside
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# of base_dir inside the repository
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Gitlab::Utils.check_path_traversal!(file_name)
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directory = select_directory(file_name)
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raise FileNotFoundError if directory.nil?
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File.join(category_directory(directory), file_name)
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end
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def list_files_for(dir)
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return [] unless @commit
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dir << '/' unless dir.end_with?('/')
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entries = @repository.tree(:head, dir).entries
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paths = entries.map(&:path)
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paths.select { |f| f =~ self.class.filter_regex(@extension) }
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end
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private
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def select_directory(file_name)
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return [] unless @commit
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# Insert root as directory
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directories = ["", *@categories.keys]
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directories.find do |category|
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path = File.join(category_directory(category), file_name)
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@repository.blob_at(@commit.id, path)
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end
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end
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end
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end
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end
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end
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