debian-mirror-gitlab/lib/gitlab/regex.rb
2021-09-04 02:52:04 +05:30

431 lines
14 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Regex
module Packages
CONAN_RECIPE_FILES = %w[conanfile.py conanmanifest.txt conan_sources.tgz conan_export.tgz].freeze
CONAN_PACKAGE_FILES = %w[conaninfo.txt conanmanifest.txt conan_package.tgz].freeze
API_PATH_REGEX = %r{^/api/v\d+/(projects/[^/]+/|groups?/[^/]+/-/)?packages/[A-Za-z]+}.freeze
def conan_package_reference_regex
@conan_package_reference_regex ||= %r{\A[A-Za-z0-9]+\z}.freeze
end
def conan_revision_regex
@conan_revision_regex ||= %r{\A0\z}.freeze
end
def conan_recipe_component_regex
@conan_recipe_component_regex ||= %r{\A[a-zA-Z0-9_][a-zA-Z0-9_\+\.-]{1,49}\z}.freeze
end
def composer_package_version_regex
@composer_package_version_regex ||= %r{^v?(\d+(\.(\d+|x))*(-.+)?)}.freeze
end
def composer_dev_version_regex
@composer_dev_version_regex ||= %r{(^dev-)|(-dev$)}.freeze
end
def package_name_regex
@package_name_regex ||=
%r{
\A\@?
(?> # atomic group to prevent backtracking
(([\w\-\.\+]*)\/)*([\w\-\.]+)
)
@?
(?> # atomic group to prevent backtracking
(([\w\-\.\+]*)\/)*([\w\-\.]*)
)
\z
}x.freeze
end
def maven_file_name_regex
@maven_file_name_regex ||= %r{\A[A-Za-z0-9\.\_\-\+]+\z}.freeze
end
def maven_path_regex
@maven_path_regex ||= %r{\A\@?(([\w\-\.]*)/)*([\w\-\.\+]*)\z}.freeze
end
def maven_app_name_regex
@maven_app_name_regex ||= /\A[\w\-\.]+\z/.freeze
end
def maven_version_regex
@maven_version_regex ||= /\A(\.?[\w\+-]+\.?)+\z/.freeze
end
def maven_app_group_regex
maven_app_name_regex
end
def npm_package_name_regex
@npm_package_name_regex ||= %r{\A(?:@(#{Gitlab::PathRegex::NAMESPACE_FORMAT_REGEX})/)?[-+\.\_a-zA-Z0-9]+\z}
end
def nuget_package_name_regex
@nuget_package_name_regex ||= %r{\A[-+\.\_a-zA-Z0-9]+\z}.freeze
end
def nuget_version_regex
@nuget_version_regex ||= /
\A#{_semver_major_minor_patch_regex}(\.\d*)?#{_semver_prerelease_build_regex}\z
/x.freeze
end
def terraform_module_package_name_regex
@terraform_module_package_name_regex ||= %r{\A[-a-z0-9]+\/[-a-z0-9]+\z}.freeze
end
def pypi_version_regex
# See the official regex: https://github.com/pypa/packaging/blob/16.7/packaging/version.py#L159
@pypi_version_regex ||= %r{
\A(?:
v?
(?:([0-9]+)!)? (?# epoch)
([0-9]+(?:\.[0-9]+)*) (?# release segment)
([-_\.]?((a|b|c|rc|alpha|beta|pre|preview))[-_\.]?([0-9]+)?)? (?# pre-release)
((?:-([0-9]+))|(?:[-_\.]?(post|rev|r)[-_\.]?([0-9]+)?))? (?# post release)
([-_\.]?(dev)[-_\.]?([0-9]+)?)? (?# dev release)
(?:\+([a-z0-9]+(?:[-_\.][a-z0-9]+)*))? (?# local version)
)\z}xi.freeze
end
def debian_package_name_regex
# See official parser
# https://git.dpkg.org/cgit/dpkg/dpkg.git/tree/lib/dpkg/parsehelp.c?id=9e0c88ec09475f4d1addde9cdba1ad7849720356#n122
# @debian_package_name_regex ||= %r{\A[a-z0-9][-+\._a-z0-9]*\z}i.freeze
# But we prefer a more strict version from Lintian
# https://salsa.debian.org/lintian/lintian/-/blob/5080c0068ffc4a9ddee92022a91d0c2ff53e56d1/lib/Lintian/Util.pm#L116
@debian_package_name_regex ||= %r{\A[a-z0-9][-+\.a-z0-9]+\z}.freeze
end
def debian_version_regex
# See official parser: https://git.dpkg.org/cgit/dpkg/dpkg.git/tree/lib/dpkg/parsehelp.c?id=9e0c88ec09475f4d1addde9cdba1ad7849720356#n205
@debian_version_regex ||= %r{
\A(?:
(?:([0-9]{1,9}):)? (?# epoch)
([0-9][0-9a-z\.+~-]*) (?# version)
(?:(-[0-0a-z\.+~]+))? (?# revision)
)\z}xi.freeze
end
def debian_architecture_regex
# See official parser: https://git.dpkg.org/cgit/dpkg/dpkg.git/tree/lib/dpkg/arch.c?id=9e0c88ec09475f4d1addde9cdba1ad7849720356#n43
# But we limit to lower case
@debian_architecture_regex ||= %r{\A[a-z0-9][-a-z0-9]*\z}.freeze
end
def debian_distribution_regex
@debian_distribution_regex ||= %r{\A[a-z0-9][a-z0-9\.-]*\z}i.freeze
end
def debian_component_regex
@debian_component_regex ||= %r{#{debian_distribution_regex}}.freeze
end
def helm_channel_regex
@helm_channel_regex ||= %r{\A[-\.\_a-zA-Z0-9]+\z}.freeze
end
def helm_package_regex
@helm_package_regex ||= %r{#{helm_channel_regex}}.freeze
end
def helm_version_regex
# identical to semver_regex, with optional preceding 'v'
@helm_version_regex ||= Regexp.new("\\Av?#{::Gitlab::Regex.unbounded_semver_regex.source}\\z", ::Gitlab::Regex.unbounded_semver_regex.options)
end
def unbounded_semver_regex
# See the official regex: https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
# The order of the alternatives in <prerelease> are intentionally
# reordered to be greedy. Without this change, the unbounded regex would
# only partially match "v0.0.0-20201230123456-abcdefabcdef".
@unbounded_semver_regex ||= /
#{_semver_major_minor_patch_regex}#{_semver_prerelease_build_regex}
/x.freeze
end
def semver_regex
@semver_regex ||= Regexp.new("\\A#{::Gitlab::Regex.unbounded_semver_regex.source}\\z", ::Gitlab::Regex.unbounded_semver_regex.options).freeze
end
# These partial semver regexes are intended for use in composing other
# regexes rather than being used alone.
def _semver_major_minor_patch_regex
@_semver_major_minor_patch_regex ||= /
(?<major>0|[1-9]\d*)
\.(?<minor>0|[1-9]\d*)
\.(?<patch>0|[1-9]\d*)
/x.freeze
end
def _semver_prerelease_build_regex
@_semver_prerelease_build_regex ||= /
(?:-(?<prerelease>(?:\d*[a-zA-Z-][0-9a-zA-Z-]*|[1-9]\d*|0)(?:\.(?:\d*[a-zA-Z-][0-9a-zA-Z-]*|[1-9]\d*|0))*))?
(?:\+(?<build>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?
/x.freeze
end
def prefixed_semver_regex
# identical to semver_regex, except starting with 'v'
@prefixed_semver_regex ||= Regexp.new("\\Av#{::Gitlab::Regex.unbounded_semver_regex.source}\\z", ::Gitlab::Regex.unbounded_semver_regex.options)
end
def go_package_regex
# A Go package name looks like a URL but is not; it:
# - Must not have a scheme, such as http:// or https://
# - Must not have a port number, such as :8080 or :8443
@go_package_regex ||= /
\b (?# word boundary)
(?<domain>
[0-9a-z](?:(?:-|[0-9a-z]){0,61}[0-9a-z])? (?# first domain)
(?:\.[0-9a-z](?:(?:-|[0-9a-z]){0,61}[0-9a-z])?)* (?# inner domains)
\.[a-z]{2,} (?# top-level domain)
)
(?<path>\/(?:
[-\/$_.+!*'(),0-9a-z] (?# plain URL character)
| %[0-9a-f]{2})* (?# URL encoded character)
)? (?# path)
\b (?# word boundary)
/ix.freeze
end
def generic_package_version_regex
maven_version_regex
end
def generic_package_name_regex
maven_file_name_regex
end
def generic_package_file_name_regex
generic_package_name_regex
end
end
extend self
extend Packages
def project_name_regex
# The character range \p{Alnum} overlaps with \u{00A9}-\u{1f9ff}
# hence the Ruby warning.
# https://gitlab.com/gitlab-org/gitlab/merge_requests/23165#not-easy-fixable
@project_name_regex ||= /\A[\p{Alnum}\u{00A9}-\u{1f9ff}_][\p{Alnum}\p{Pd}\u{00A9}-\u{1f9ff}_\. ]*\z/.freeze
end
def project_name_regex_message
"can contain only letters, digits, emojis, '_', '.', dash, space. " \
"It must start with letter, digit, emoji or '_'."
end
def group_name_regex
@group_name_regex ||= /\A#{group_name_regex_chars}\z/.freeze
end
def group_name_regex_chars
@group_name_regex_chars ||= /[\p{Alnum}\u{00A9}-\u{1f9ff}_][\p{Alnum}\p{Pd}\u{00A9}-\u{1f9ff}_()\. ]*/.freeze
end
def group_name_regex_message
"can contain only letters, digits, emojis, '_', '.', dash, space, parenthesis. " \
"It must start with letter, digit, emoji or '_'."
end
##
# Docker Distribution Registry repository / tag name rules
#
# See https://github.com/docker/distribution/blob/master/reference/regexp.go.
#
def container_repository_name_regex
@container_repository_regex ||= %r{\A[a-z0-9]+(([._/]|__|-*)[a-z0-9])*\z}
end
##
# We do not use regexp anchors here because these are not allowed when
# used as a routing constraint.
#
def container_registry_tag_regex
@container_registry_tag_regex ||= /\w[\w.-]{0,127}/
end
def environment_name_regex_chars
'a-zA-Z0-9_/\\$\\{\\}\\. \\-'
end
def environment_name_regex_chars_without_slash
'a-zA-Z0-9_\\$\\{\\}\\. -'
end
def environment_name_regex
@environment_name_regex ||= /\A[#{environment_name_regex_chars_without_slash}]([#{environment_name_regex_chars}]*[#{environment_name_regex_chars_without_slash}])?\z/.freeze
end
def environment_name_regex_message
"can contain only letters, digits, '-', '_', '/', '$', '{', '}', '.', and spaces, but it cannot start or end with '/'"
end
def environment_scope_regex_chars
"#{environment_name_regex_chars}\\*"
end
def environment_scope_regex
@environment_scope_regex ||= /\A[#{environment_scope_regex_chars}]+\z/.freeze
end
def environment_scope_regex_message
"can contain only letters, digits, '-', '_', '/', '$', '{', '}', '.', '*' and spaces"
end
# https://gitlab.com/gitlab-org/cluster-integration/gitlab-agent/-/blob/master/doc/identity_and_auth.md#agent-identity-and-name
def cluster_agent_name_regex
/\A[a-z0-9]([-a-z0-9]*[a-z0-9])?\z/
end
def cluster_agent_name_regex_message
%q{can contain only lowercase letters, digits, and '-', but cannot start or end with '-'}
end
def kubernetes_namespace_regex
/\A[a-z0-9]([-a-z0-9]*[a-z0-9])?\z/
end
def kubernetes_namespace_regex_message
"can contain only lowercase letters, digits, and '-'. " \
"Must start with a letter, and cannot end with '-'"
end
# Pod name adheres to DNS Subdomain Names(RFC 1123) naming convention
# https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-subdomain-names
def kubernetes_dns_subdomain_regex
/\A[a-z0-9]([a-z0-9\-\.]*[a-z0-9])?\z/
end
def environment_slug_regex
@environment_slug_regex ||= /\A[a-z]([a-z0-9-]*[a-z0-9])?\z/.freeze
end
def environment_slug_regex_message
"can contain only lowercase letters, digits, and '-'. " \
"Must start with a letter, and cannot end with '-'"
end
# The section start, e.g. section_start:12345678:NAME
def logs_section_prefix_regex
/section_((?:start)|(?:end)):(\d+):([a-zA-Z0-9_.-]+)/
end
# The optional section options, e.g. [collapsed=true]
def logs_section_options_regex
/(\[(?:\w+=\w+)(?:, ?(?:\w+=\w+))*\])?/
end
# The region end, always: \r\e\[0K
def logs_section_suffix_regex
/\r\033\[0K/
end
def build_trace_section_regex
@build_trace_section_regexp ||= %r{
#{logs_section_prefix_regex}
#{logs_section_options_regex}
#{logs_section_suffix_regex}
}x.freeze
end
def markdown_code_or_html_blocks
@markdown_code_or_html_blocks ||= %r{
(?<code>
# Code blocks:
# ```
# Anything, including `>>>` blocks which are ignored by this filter
# ```
^```
.+?
\n```\ *$
)
|
(?<html>
# HTML block:
# <tag>
# Anything, including `>>>` blocks which are ignored by this filter
# </tag>
^<[^>]+?>\ *\n
.+?
\n<\/[^>]+?>\ *$
)
}mx
end
# Based on Jira's project key format
# https://confluence.atlassian.com/adminjiraserver073/changing-the-project-key-format-861253229.html
def jira_issue_key_regex
@jira_issue_key_regex ||= /[A-Z][A-Z_0-9]+-\d+/
end
def jira_transition_id_regex
@jira_transition_id_regex ||= /\d+/
end
def breakline_regex
@breakline_regex ||= /\r\n|\r|\n/
end
# https://docs.aws.amazon.com/general/latest/gr/acct-identifiers.html
def aws_account_id_regex
/\A\d{12}\z/
end
def aws_account_id_message
'must be a 12-digit number'
end
# https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html
def aws_arn_regex
/\Aarn:\S+\z/
end
def aws_arn_regex_message
'must be a valid Amazon Resource Name'
end
def utc_date_regex
@utc_date_regex ||= /\A[0-9]{4}-[0-9]{2}-[0-9]{2}\z/.freeze
end
def merge_request_wip
/(?i)(\[WIP\]\s*|WIP:\s*|\AWIP\z)/
end
def merge_request_draft
/\A(?i)(\[draft\]|\(draft\)|draft:|draft\s\-\s|draft\z)/
end
def issue
@issue ||= /(?<issue>\d+\b)/
end
def base64_regex
@base64_regex ||= /(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?/.freeze
end
def feature_flag_regex
/\A[a-z]([-_a-z0-9]*[a-z0-9])?\z/
end
def feature_flag_regex_message
"can contain only lowercase letters, digits, '_' and '-'. " \
"Must start with a letter, and cannot end with '-' or '_'"
end
end
end