118 lines
3.5 KiB
Ruby
118 lines
3.5 KiB
Ruby
# frozen_string_literal: true
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module SubmoduleHelper
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extend self
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VALID_SUBMODULE_PROTOCOLS = %w[http https git ssh].freeze
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# links to files listing for submodule if submodule is a project on this server
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def submodule_links(submodule_item, ref = nil, repository = @repository)
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url = repository.submodule_url_for(ref, submodule_item.path)
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if url == '.' || url == './'
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url = File.join(Gitlab.config.gitlab.url, repository.project.full_path)
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end
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if url =~ %r{([^/:]+)/([^/]+(?:\.git)?)\Z}
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namespace, project = $1, $2
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gitlab_hosts = [Gitlab.config.gitlab.url,
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Gitlab.config.gitlab_shell.ssh_path_prefix]
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gitlab_hosts.each do |host|
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if url.start_with?(host)
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namespace, _, project = url.sub(host, '').rpartition('/')
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break
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end
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end
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namespace.sub!(%r{\A/}, '')
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project.rstrip!
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project.sub!(/\.git\z/, '')
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if self_url?(url, namespace, project)
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[namespace_project_path(namespace, project),
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namespace_project_tree_path(namespace, project, submodule_item.id)]
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elsif relative_self_url?(url)
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relative_self_links(url, submodule_item.id, repository.project)
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elsif github_dot_com_url?(url)
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standard_links('github.com', namespace, project, submodule_item.id)
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elsif gitlab_dot_com_url?(url)
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standard_links('gitlab.com', namespace, project, submodule_item.id)
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else
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[sanitize_submodule_url(url), nil]
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end
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else
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[sanitize_submodule_url(url), nil]
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end
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end
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protected
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def github_dot_com_url?(url)
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url =~ %r{github\.com[/:][^/]+/[^/]+\Z}
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end
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def gitlab_dot_com_url?(url)
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url =~ %r{gitlab\.com[/:][^/]+/[^/]+\Z}
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end
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def self_url?(url, namespace, project)
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url_no_dotgit = url.chomp('.git')
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return true if url_no_dotgit == [Gitlab.config.gitlab.url, '/', namespace, '/',
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project].join('')
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url_with_dotgit = url_no_dotgit + '.git'
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url_with_dotgit == Gitlab::Shell.new.url_to_repo([namespace, '/', project].join(''))
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end
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def relative_self_url?(url)
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url.start_with?('../', './')
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end
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def standard_links(host, namespace, project, commit)
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base = ['https://', host, '/', namespace, '/', project].join('')
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[base, [base, '/tree/', commit].join('')]
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end
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def relative_self_links(relative_path, commit, project)
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relative_path.rstrip!
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absolute_project_path = "/" + project.full_path
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# Resolve `relative_path` to target path
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# Assuming `absolute_project_path` is `/g1/p1`:
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# ../p2.git -> /g1/p2
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# ../g2/p3.git -> /g1/g2/p3
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# ../../g3/g4/p4.git -> /g3/g4/p4
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submodule_project_path = File.absolute_path(relative_path, absolute_project_path)
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target_namespace_path = File.dirname(submodule_project_path)
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if target_namespace_path == '/' || target_namespace_path.start_with?(absolute_project_path)
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return [nil, nil]
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end
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target_namespace_path.sub!(%r{^/}, '')
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submodule_base = File.basename(submodule_project_path, '.git')
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begin
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[
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namespace_project_path(target_namespace_path, submodule_base),
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namespace_project_tree_path(target_namespace_path, submodule_base, commit)
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]
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rescue ActionController::UrlGenerationError
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[nil, nil]
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end
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end
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def sanitize_submodule_url(url)
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uri = URI.parse(url)
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if uri.scheme.in?(VALID_SUBMODULE_PROTOCOLS)
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uri.to_s
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else
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nil
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end
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rescue URI::InvalidURIError
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nil
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end
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end
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