diff options
Diffstat (limited to 'Library/Homebrew')
| -rw-r--r-- | Library/Homebrew/cask/lib/hbc/audit.rb | 4 | ||||
| -rw-r--r-- | Library/Homebrew/dev-cmd/audit.rb | 103 | ||||
| -rw-r--r-- | Library/Homebrew/utils/curl.rb | 92 |
3 files changed, 100 insertions, 99 deletions
diff --git a/Library/Homebrew/cask/lib/hbc/audit.rb b/Library/Homebrew/cask/lib/hbc/audit.rb index 6c0dbab3c..274a01ae2 100644 --- a/Library/Homebrew/cask/lib/hbc/audit.rb +++ b/Library/Homebrew/cask/lib/hbc/audit.rb @@ -2,7 +2,7 @@ require "hbc/checkable" require "hbc/download" require "digest" require "utils/git" -require "dev-cmd/audit" +require "utils/curl" module Hbc class Audit @@ -284,7 +284,7 @@ module Hbc end def check_url_for_https_availability(url_to_check) - problem = FormulaAuditor.check_http_content(url_to_check.to_s) + problem = curl_check_http_content(url_to_check.to_s) add_error problem unless problem.nil? end diff --git a/Library/Homebrew/dev-cmd/audit.rb b/Library/Homebrew/dev-cmd/audit.rb index bfe4dbc00..89ab79996 100644 --- a/Library/Homebrew/dev-cmd/audit.rb +++ b/Library/Homebrew/dev-cmd/audit.rb @@ -40,6 +40,7 @@ require "formula" require "formula_versions" require "utils" +require "utils/curl" require "extend/ENV" require "formula_cellar_checks" require "official_taps" @@ -202,98 +203,6 @@ class FormulaAuditor @specs = %w[stable devel head].map { |s| formula.send(s) }.compact end - def self.check_http_content(url, user_agents: [:default], check_content: false, strict: false, require_http: false) - return unless url.start_with? "http" - - details = nil - user_agent = nil - hash_needed = url.start_with?("http:") && !require_http - user_agents.each do |ua| - details = http_content_headers_and_checksum(url, hash_needed: hash_needed, user_agent: ua) - user_agent = ua - break if details[:status].to_s.start_with?("2") - end - - unless details[:status] - # Hack around https://github.com/Homebrew/brew/issues/3199 - return if MacOS.version == :el_capitan - return "The URL #{url} is not reachable" - end - - unless details[:status].start_with? "2" - return "The URL #{url} is not reachable (HTTP status code #{details[:status]})" - end - - return unless hash_needed - - secure_url = url.sub "http", "https" - secure_details = - http_content_headers_and_checksum(secure_url, hash_needed: true, user_agent: user_agent) - - if !details[:status].to_s.start_with?("2") || - !secure_details[:status].to_s.start_with?("2") - return - end - - etag_match = details[:etag] && - details[:etag] == secure_details[:etag] - content_length_match = - details[:content_length] && - details[:content_length] == secure_details[:content_length] - file_match = details[:file_hash] == secure_details[:file_hash] - - if etag_match || content_length_match || file_match - return "The URL #{url} should use HTTPS rather than HTTP" - end - - return unless check_content - - no_protocol_file_contents = %r{https?:\\?/\\?/} - details[:file] = details[:file].gsub(no_protocol_file_contents, "/") - secure_details[:file] = secure_details[:file].gsub(no_protocol_file_contents, "/") - - # Check for the same content after removing all protocols - if details[:file] == secure_details[:file] - return "The URL #{url} should use HTTPS rather than HTTP" - end - - return unless strict - - # Same size, different content after normalization - # (typical causes: Generated ID, Timestamp, Unix time) - if details[:file].length == secure_details[:file].length - return "The URL #{url} may be able to use HTTPS rather than HTTP. Please verify it in a browser." - end - - lenratio = (100 * secure_details[:file].length / details[:file].length).to_i - return unless (90..110).cover?(lenratio) - "The URL #{url} may be able to use HTTPS rather than HTTP. Please verify it in a browser." - end - - def self.http_content_headers_and_checksum(url, hash_needed: false, user_agent: :default) - max_time = hash_needed ? "600" : "25" - output, = curl_output( - "--connect-timeout", "15", "--include", "--max-time", max_time, "--location", url, - user_agent: user_agent - ) - - status_code = :unknown - while status_code == :unknown || status_code.to_s.start_with?("3") - headers, _, output = output.partition("\r\n\r\n") - status_code = headers[%r{HTTP\/.* (\d+)}, 1] - end - - output_hash = Digest::SHA256.digest(output) if hash_needed - - { - status: status_code, - etag: headers[%r{ETag: ([wW]\/)?"(([^"]|\\")*)"}, 2], - content_length: headers[/Content-Length: (\d+)/, 1], - file_hash: output_hash, - file: output, - } - end - def audit_style return unless @style_offenses display_cop_names = ARGV.include?("--display-cop-names") @@ -558,10 +467,10 @@ class FormulaAuditor return unless @online return unless DevelopmentTools.curl_handles_most_https_certificates? - if http_content_problem = FormulaAuditor.check_http_content(homepage, - user_agents: [:browser, :default], - check_content: true, - strict: @strict) + if http_content_problem = curl_check_http_content(homepage, + user_agents: [:browser, :default], + check_content: true, + strict: @strict) problem http_content_problem end end @@ -1037,7 +946,7 @@ class ResourceAuditor # A `brew mirror`'ed URL is usually not yet reachable at the time of # pull request. next if url =~ %r{^https://dl.bintray.com/homebrew/mirror/} - if http_content_problem = FormulaAuditor.check_http_content(url, require_http: curl_openssl_or_deps) + if http_content_problem = curl_check_http_content(url, require_http: curl_openssl_or_deps) problem http_content_problem end elsif strategy <= GitDownloadStrategy diff --git a/Library/Homebrew/utils/curl.rb b/Library/Homebrew/utils/curl.rb index eaa81352c..84853047c 100644 --- a/Library/Homebrew/utils/curl.rb +++ b/Library/Homebrew/utils/curl.rb @@ -59,3 +59,95 @@ end def curl_output(*args, **options) Open3.capture3(*curl_args(*args, show_output: true, **options)) end + +def curl_check_http_content(url, user_agents: [:default], check_content: false, strict: false, require_http: false) + return unless url.start_with? "http" + + details = nil + user_agent = nil + hash_needed = url.start_with?("http:") && !require_http + user_agents.each do |ua| + details = curl_http_content_headers_and_checksum(url, hash_needed: hash_needed, user_agent: ua) + user_agent = ua + break if details[:status].to_s.start_with?("2") + end + + unless details[:status] + # Hack around https://github.com/Homebrew/brew/issues/3199 + return if MacOS.version == :el_capitan + return "The URL #{url} is not reachable" + end + + unless details[:status].start_with? "2" + return "The URL #{url} is not reachable (HTTP status code #{details[:status]})" + end + + return unless hash_needed + + secure_url = url.sub "http", "https" + secure_details = + curl_http_content_headers_and_checksum(secure_url, hash_needed: true, user_agent: user_agent) + + if !details[:status].to_s.start_with?("2") || + !secure_details[:status].to_s.start_with?("2") + return + end + + etag_match = details[:etag] && + details[:etag] == secure_details[:etag] + content_length_match = + details[:content_length] && + details[:content_length] == secure_details[:content_length] + file_match = details[:file_hash] == secure_details[:file_hash] + + if etag_match || content_length_match || file_match + return "The URL #{url} should use HTTPS rather than HTTP" + end + + return unless check_content + + no_protocol_file_contents = %r{https?:\\?/\\?/} + details[:file] = details[:file].gsub(no_protocol_file_contents, "/") + secure_details[:file] = secure_details[:file].gsub(no_protocol_file_contents, "/") + + # Check for the same content after removing all protocols + if details[:file] == secure_details[:file] + return "The URL #{url} should use HTTPS rather than HTTP" + end + + return unless strict + + # Same size, different content after normalization + # (typical causes: Generated ID, Timestamp, Unix time) + if details[:file].length == secure_details[:file].length + return "The URL #{url} may be able to use HTTPS rather than HTTP. Please verify it in a browser." + end + + lenratio = (100 * secure_details[:file].length / details[:file].length).to_i + return unless (90..110).cover?(lenratio) + "The URL #{url} may be able to use HTTPS rather than HTTP. Please verify it in a browser." +end + +def curl_http_content_headers_and_checksum(url, hash_needed: false, user_agent: :default) + max_time = hash_needed ? "600" : "25" + output, = curl_output( + "--connect-timeout", "15", "--include", "--max-time", max_time, "--location", url, + user_agent: user_agent + ) + + status_code = :unknown + while status_code == :unknown || status_code.to_s.start_with?("3") + headers, _, output = output.partition("\r\n\r\n") + status_code = headers[%r{HTTP\/.* (\d+)}, 1] + end + + output_hash = Digest::SHA256.digest(output) if hash_needed + + { + status: status_code, + etag: headers[%r{ETag: ([wW]\/)?"(([^"]|\\")*)"}, 2], + content_length: headers[/Content-Length: (\d+)/, 1], + file_hash: output_hash, + file: output, + } +end |