/tools/Ruby/lib/ruby/site_ruby/1.8/rubygems/server.rb
Ruby | 832 lines | 608 code | 151 blank | 73 comment | 35 complexity | c1d4e4c5c134fc87ec3adf14db094dea MD5 | raw file
1require 'webrick' 2require 'zlib' 3require 'erb' 4 5require 'rubygems' 6require 'rubygems/doc_manager' 7 8## 9# Gem::Server and allows users to serve gems for consumption by 10# `gem --remote-install`. 11# 12# gem_server starts an HTTP server on the given port and serves the following: 13# * "/" - Browsing of gem spec files for installed gems 14# * "/specs.#{Gem.marshal_version}.gz" - specs name/version/platform index 15# * "/latest_specs.#{Gem.marshal_version}.gz" - latest specs 16# name/version/platform index 17# * "/quick/" - Individual gemspecs 18# * "/gems" - Direct access to download the installable gems 19# * "/rdoc?q=" - Search for installed rdoc documentation 20# * legacy indexes: 21# * "/Marshal.#{Gem.marshal_version}" - Full SourceIndex dump of metadata 22# for installed gems 23# 24# == Usage 25# 26# gem_server = Gem::Server.new Gem.dir, 8089, false 27# gem_server.run 28# 29#-- 30# TODO Refactor into a real WEBrick servlet to remove code duplication. 31 32class Gem::Server 33 34 attr_reader :spec_dirs 35 36 include ERB::Util 37 include Gem::UserInteraction 38 39 SEARCH = <<-SEARCH 40 <form class="headerSearch" name="headerSearchForm" method="get" action="/rdoc"> 41 <div id="search" style="float:right"> 42 <label for="q">Filter/Search</label> 43 <input id="q" type="text" style="width:10em" name="q"> 44 <button type="submit" style="display:none"></button> 45 </div> 46 </form> 47 SEARCH 48 49 DOC_TEMPLATE = <<-'DOC_TEMPLATE' 50 <?xml version="1.0" encoding="iso-8859-1"?> 51 <!DOCTYPE html 52 PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 53 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 54 55 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 56 <head> 57 <title>RubyGems Documentation Index</title> 58 <link rel="stylesheet" href="gem-server-rdoc-style.css" type="text/css" media="screen" /> 59 </head> 60 <body> 61 <div id="fileHeader"> 62<%= SEARCH %> 63 <h1>RubyGems Documentation Index</h1> 64 </div> 65 <!-- banner header --> 66 67 <div id="bodyContent"> 68 <div id="contextContent"> 69 <div id="description"> 70 <h1>Summary</h1> 71 <p>There are <%=values["gem_count"]%> gems installed:</p> 72 <p> 73 <%= values["specs"].map { |v| "<a href=\"##{v["name"]}\">#{v["name"]}</a>" }.join ', ' %>. 74 <h1>Gems</h1> 75 76 <dl> 77 <% values["specs"].each do |spec| %> 78 <dt> 79 <% if spec["first_name_entry"] then %> 80 <a name="<%=spec["name"]%>"></a> 81 <% end %> 82 83 <b><%=spec["name"]%> <%=spec["version"]%></b> 84 85 <% if spec["rdoc_installed"] then %> 86 <a href="<%=spec["doc_path"]%>">[rdoc]</a> 87 <% else %> 88 <span title="rdoc not installed">[rdoc]</span> 89 <% end %> 90 91 <% if spec["homepage"] then %> 92 <a href="<%=spec["homepage"]%>" title="<%=spec["homepage"]%>">[www]</a> 93 <% else %> 94 <span title="no homepage available">[www]</span> 95 <% end %> 96 97 <% if spec["has_deps"] then %> 98 - depends on 99 <%= spec["dependencies"].map { |v| "<a href=\"##{v["name"]}\">#{v["name"]}</a>" }.join ', ' %>. 100 <% end %> 101 </dt> 102 <dd> 103 <%=spec["summary"]%> 104 <% if spec["executables"] then %> 105 <br/> 106 107 <% if spec["only_one_executable"] then %> 108 Executable is 109 <% else %> 110 Executables are 111 <%end%> 112 113 <%= spec["executables"].map { |v| "<span class=\"context-item-name\">#{v["executable"]}</span>"}.join ', ' %>. 114 115 <%end%> 116 <br/> 117 <br/> 118 </dd> 119 <% end %> 120 </dl> 121 122 </div> 123 </div> 124 </div> 125 <div id="validator-badges"> 126 <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> 127 </div> 128 </body> 129 </html> 130 DOC_TEMPLATE 131 132 # CSS is copy & paste from rdoc-style.css, RDoc V1.0.1 - 20041108 133 RDOC_CSS = <<-RDOC_CSS 134body { 135 font-family: Verdana,Arial,Helvetica,sans-serif; 136 font-size: 90%; 137 margin: 0; 138 margin-left: 40px; 139 padding: 0; 140 background: white; 141} 142 143h1,h2,h3,h4 { margin: 0; color: #efefef; background: transparent; } 144h1 { font-size: 150%; } 145h2,h3,h4 { margin-top: 1em; } 146 147a { background: #eef; color: #039; text-decoration: none; } 148a:hover { background: #039; color: #eef; } 149 150/* Override the base stylesheets Anchor inside a table cell */ 151td > a { 152 background: transparent; 153 color: #039; 154 text-decoration: none; 155} 156 157/* and inside a section title */ 158.section-title > a { 159 background: transparent; 160 color: #eee; 161 text-decoration: none; 162} 163 164/* === Structural elements =================================== */ 165 166div#index { 167 margin: 0; 168 margin-left: -40px; 169 padding: 0; 170 font-size: 90%; 171} 172 173 174div#index a { 175 margin-left: 0.7em; 176} 177 178div#index .section-bar { 179 margin-left: 0px; 180 padding-left: 0.7em; 181 background: #ccc; 182 font-size: small; 183} 184 185 186div#classHeader, div#fileHeader { 187 width: auto; 188 color: white; 189 padding: 0.5em 1.5em 0.5em 1.5em; 190 margin: 0; 191 margin-left: -40px; 192 border-bottom: 3px solid #006; 193} 194 195div#classHeader a, div#fileHeader a { 196 background: inherit; 197 color: white; 198} 199 200div#classHeader td, div#fileHeader td { 201 background: inherit; 202 color: white; 203} 204 205 206div#fileHeader { 207 background: #057; 208} 209 210div#classHeader { 211 background: #048; 212} 213 214 215.class-name-in-header { 216 font-size: 180%; 217 font-weight: bold; 218} 219 220 221div#bodyContent { 222 padding: 0 1.5em 0 1.5em; 223} 224 225div#description { 226 padding: 0.5em 1.5em; 227 background: #efefef; 228 border: 1px dotted #999; 229} 230 231div#description h1,h2,h3,h4,h5,h6 { 232 color: #125;; 233 background: transparent; 234} 235 236div#validator-badges { 237 text-align: center; 238} 239div#validator-badges img { border: 0; } 240 241div#copyright { 242 color: #333; 243 background: #efefef; 244 font: 0.75em sans-serif; 245 margin-top: 5em; 246 margin-bottom: 0; 247 padding: 0.5em 2em; 248} 249 250 251/* === Classes =================================== */ 252 253table.header-table { 254 color: white; 255 font-size: small; 256} 257 258.type-note { 259 font-size: small; 260 color: #DEDEDE; 261} 262 263.xxsection-bar { 264 background: #eee; 265 color: #333; 266 padding: 3px; 267} 268 269.section-bar { 270 color: #333; 271 border-bottom: 1px solid #999; 272 margin-left: -20px; 273} 274 275 276.section-title { 277 background: #79a; 278 color: #eee; 279 padding: 3px; 280 margin-top: 2em; 281 margin-left: -30px; 282 border: 1px solid #999; 283} 284 285.top-aligned-row { vertical-align: top } 286.bottom-aligned-row { vertical-align: bottom } 287 288/* --- Context section classes ----------------------- */ 289 290.context-row { } 291.context-item-name { font-family: monospace; font-weight: bold; color: black; } 292.context-item-value { font-size: small; color: #448; } 293.context-item-desc { color: #333; padding-left: 2em; } 294 295/* --- Method classes -------------------------- */ 296.method-detail { 297 background: #efefef; 298 padding: 0; 299 margin-top: 0.5em; 300 margin-bottom: 1em; 301 border: 1px dotted #ccc; 302} 303.method-heading { 304 color: black; 305 background: #ccc; 306 border-bottom: 1px solid #666; 307 padding: 0.2em 0.5em 0 0.5em; 308} 309.method-signature { color: black; background: inherit; } 310.method-name { font-weight: bold; } 311.method-args { font-style: italic; } 312.method-description { padding: 0 0.5em 0 0.5em; } 313 314/* --- Source code sections -------------------- */ 315 316a.source-toggle { font-size: 90%; } 317div.method-source-code { 318 background: #262626; 319 color: #ffdead; 320 margin: 1em; 321 padding: 0.5em; 322 border: 1px dashed #999; 323 overflow: hidden; 324} 325 326div.method-source-code pre { color: #ffdead; overflow: hidden; } 327 328/* --- Ruby keyword styles --------------------- */ 329 330.standalone-code { background: #221111; color: #ffdead; overflow: hidden; } 331 332.ruby-constant { color: #7fffd4; background: transparent; } 333.ruby-keyword { color: #00ffff; background: transparent; } 334.ruby-ivar { color: #eedd82; background: transparent; } 335.ruby-operator { color: #00ffee; background: transparent; } 336.ruby-identifier { color: #ffdead; background: transparent; } 337.ruby-node { color: #ffa07a; background: transparent; } 338.ruby-comment { color: #b22222; font-weight: bold; background: transparent; } 339.ruby-regexp { color: #ffa07a; background: transparent; } 340.ruby-value { color: #7fffd4; background: transparent; } 341 RDOC_CSS 342 343 RDOC_NO_DOCUMENTATION = <<-'NO_DOC' 344<?xml version="1.0" encoding="iso-8859-1"?> 345<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 346 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 347<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 348 <head> 349 <title>Found documentation</title> 350 <link rel="stylesheet" href="gem-server-rdoc-style.css" type="text/css" media="screen" /> 351 </head> 352 <body> 353 <div id="fileHeader"> 354<%= SEARCH %> 355 <h1>No documentation found</h1> 356 </div> 357 358 <div id="bodyContent"> 359 <div id="contextContent"> 360 <div id="description"> 361 <p>No gems matched <%= h query.inspect %></p> 362 363 <p> 364 Back to <a href="/">complete gem index</a> 365 </p> 366 367 </div> 368 </div> 369 </div> 370 <div id="validator-badges"> 371 <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> 372 </div> 373 </body> 374</html> 375 NO_DOC 376 377 RDOC_SEARCH_TEMPLATE = <<-'RDOC_SEARCH' 378<?xml version="1.0" encoding="iso-8859-1"?> 379<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 380 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 381<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 382 <head> 383 <title>Found documentation</title> 384 <link rel="stylesheet" href="gem-server-rdoc-style.css" type="text/css" media="screen" /> 385 </head> 386 <body> 387 <div id="fileHeader"> 388<%= SEARCH %> 389 <h1>Found documentation</h1> 390 </div> 391 <!-- banner header --> 392 393 <div id="bodyContent"> 394 <div id="contextContent"> 395 <div id="description"> 396 <h1>Summary</h1> 397 <p><%=doc_items.length%> documentation topics found.</p> 398 <h1>Topics</h1> 399 400 <dl> 401 <% doc_items.each do |doc_item| %> 402 <dt> 403 <b><%=doc_item[:name]%></b> 404 <a href="<%=doc_item[:url]%>">[rdoc]</a> 405 </dt> 406 <dd> 407 <%=doc_item[:summary]%> 408 <br/> 409 <br/> 410 </dd> 411 <% end %> 412 </dl> 413 414 <p> 415 Back to <a href="/">complete gem index</a> 416 </p> 417 418 </div> 419 </div> 420 </div> 421 <div id="validator-badges"> 422 <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> 423 </div> 424 </body> 425</html> 426 RDOC_SEARCH 427 428 def self.run(options) 429 new(options[:gemdir], options[:port], options[:daemon], 430 options[:launch], options[:addresses]).run 431 end 432 433 ## 434 # Only the first directory in gem_dirs is used for serving gems 435 436 def initialize(gem_dirs, port, daemon, launch = nil, addresses = nil) 437 Socket.do_not_reverse_lookup = true 438 439 @gem_dirs = Array gem_dirs 440 @port = port 441 @daemon = daemon 442 @launch = launch 443 @addresses = addresses 444 logger = WEBrick::Log.new nil, WEBrick::BasicLog::FATAL 445 @server = WEBrick::HTTPServer.new :DoNotListen => true, :Logger => logger 446 447 @spec_dirs = @gem_dirs.map do |gem_dir| 448 spec_dir = File.join gem_dir, 'specifications' 449 450 unless File.directory? spec_dir then 451 raise ArgumentError, "#{gem_dir} does not appear to be a gem repository" 452 end 453 454 spec_dir 455 end 456 457 @source_index = Gem::SourceIndex.new(@spec_dirs) 458 end 459 460 def Marshal(req, res) 461 @source_index.refresh! 462 463 add_date res 464 465 index = Marshal.dump @source_index 466 467 if req.request_method == 'HEAD' then 468 res['content-length'] = index.length 469 return 470 end 471 472 if req.path =~ /Z$/ then 473 res['content-type'] = 'application/x-deflate' 474 index = Gem.deflate index 475 else 476 res['content-type'] = 'application/octet-stream' 477 end 478 479 res.body << index 480 end 481 482 def add_date res 483 res['date'] = @spec_dirs.map do |spec_dir| 484 File.stat(spec_dir).mtime 485 end.max 486 end 487 488 def latest_specs(req, res) 489 @source_index.refresh! 490 491 res['content-type'] = 'application/x-gzip' 492 493 add_date res 494 495 specs = @source_index.latest_specs.sort.map do |spec| 496 platform = spec.original_platform 497 platform = Gem::Platform::RUBY if platform.nil? 498 [spec.name, spec.version, platform] 499 end 500 501 specs = Marshal.dump specs 502 503 if req.path =~ /\.gz$/ then 504 specs = Gem.gzip specs 505 res['content-type'] = 'application/x-gzip' 506 else 507 res['content-type'] = 'application/octet-stream' 508 end 509 510 if req.request_method == 'HEAD' then 511 res['content-length'] = specs.length 512 else 513 res.body << specs 514 end 515 end 516 517 ## 518 # Creates server sockets based on the addresses option. If no addresses 519 # were given a server socket for all interfaces is created. 520 521 def listen addresses = @addresses 522 addresses = [nil] unless addresses 523 524 listeners = 0 525 526 addresses.each do |address| 527 begin 528 @server.listen address, @port 529 @server.listeners[listeners..-1].each do |listener| 530 host, port = listener.addr.values_at 2, 1 531 host = "[#{host}]" if host =~ /:/ # we don't reverse lookup 532 say "Server started at http://#{host}:#{port}" 533 end 534 535 listeners = @server.listeners.length 536 rescue SystemCallError 537 next 538 end 539 end 540 541 if @server.listeners.empty? then 542 say "Unable to start a server." 543 say "Check for running servers or your --bind and --port arguments" 544 terminate_interaction 1 545 end 546 end 547 548 def quick(req, res) 549 @source_index.refresh! 550 551 res['content-type'] = 'text/plain' 552 add_date res 553 554 case req.request_uri.path 555 when %r|^/quick/(Marshal.#{Regexp.escape Gem.marshal_version}/)?(.*?)-([0-9.]+)(-.*?)?\.gemspec\.rz$| then 556 dep = Gem::Dependency.new $2, $3 557 specs = @source_index.search dep 558 marshal_format = $1 559 560 selector = [$2, $3, $4].map { |s| s.inspect }.join ' ' 561 562 platform = if $4 then 563 Gem::Platform.new $4.sub(/^-/, '') 564 else 565 Gem::Platform::RUBY 566 end 567 568 specs = specs.select { |s| s.platform == platform } 569 570 if specs.empty? then 571 res.status = 404 572 res.body = "No gems found matching #{selector}" 573 elsif specs.length > 1 then 574 res.status = 500 575 res.body = "Multiple gems found matching #{selector}" 576 elsif marshal_format then 577 res['content-type'] = 'application/x-deflate' 578 res.body << Gem.deflate(Marshal.dump(specs.first)) 579 end 580 else 581 raise WEBrick::HTTPStatus::NotFound, "`#{req.path}' not found." 582 end 583 end 584 585 def root(req, res) 586 @source_index.refresh! 587 add_date res 588 589 raise WEBrick::HTTPStatus::NotFound, "`#{req.path}' not found." unless 590 req.path == '/' 591 592 specs = [] 593 total_file_count = 0 594 595 @source_index.each do |path, spec| 596 total_file_count += spec.files.size 597 deps = spec.dependencies.map do |dep| 598 { "name" => dep.name, 599 "type" => dep.type, 600 "version" => dep.requirement.to_s, } 601 end 602 603 deps = deps.sort_by { |dep| [dep["name"].downcase, dep["version"]] } 604 deps.last["is_last"] = true unless deps.empty? 605 606 # executables 607 executables = spec.executables.sort.collect { |exec| {"executable" => exec} } 608 executables = nil if executables.empty? 609 executables.last["is_last"] = true if executables 610 611 specs << { 612 "authors" => spec.authors.sort.join(", "), 613 "date" => spec.date.to_s, 614 "dependencies" => deps, 615 "doc_path" => "/doc_root/#{spec.full_name}/rdoc/index.html", 616 "executables" => executables, 617 "only_one_executable" => (executables && executables.size == 1), 618 "full_name" => spec.full_name, 619 "has_deps" => !deps.empty?, 620 "homepage" => spec.homepage, 621 "name" => spec.name, 622 "rdoc_installed" => Gem::DocManager.new(spec).rdoc_installed?, 623 "summary" => spec.summary, 624 "version" => spec.version.to_s, 625 } 626 end 627 628 specs << { 629 "authors" => "Chad Fowler, Rich Kilmer, Jim Weirich, Eric Hodel and others", 630 "dependencies" => [], 631 "doc_path" => "/doc_root/rubygems-#{Gem::VERSION}/rdoc/index.html", 632 "executables" => [{"executable" => 'gem', "is_last" => true}], 633 "only_one_executable" => true, 634 "full_name" => "rubygems-#{Gem::VERSION}", 635 "has_deps" => false, 636 "homepage" => "http://docs.rubygems.org/", 637 "name" => 'rubygems', 638 "rdoc_installed" => true, 639 "summary" => "RubyGems itself", 640 "version" => Gem::VERSION, 641 } 642 643 specs = specs.sort_by { |spec| [spec["name"].downcase, spec["version"]] } 644 specs.last["is_last"] = true 645 646 # tag all specs with first_name_entry 647 last_spec = nil 648 specs.each do |spec| 649 is_first = last_spec.nil? || (last_spec["name"].downcase != spec["name"].downcase) 650 spec["first_name_entry"] = is_first 651 last_spec = spec 652 end 653 654 # create page from template 655 template = ERB.new(DOC_TEMPLATE) 656 res['content-type'] = 'text/html' 657 658 values = { "gem_count" => specs.size.to_s, "specs" => specs, 659 "total_file_count" => total_file_count.to_s } 660 661 # suppress 1.9.3dev warning about unused variable 662 values = values 663 664 result = template.result binding 665 res.body = result 666 end 667 668 ## 669 # Can be used for quick navigation to the rdoc documentation. You can then 670 # define a search shortcut for your browser. E.g. in Firefox connect 671 # 'shortcut:rdoc' to http://localhost:8808/rdoc?q=%s template. Then you can 672 # directly open the ActionPack documentation by typing 'rdoc actionp'. If 673 # there are multiple hits for the search term, they are presented as a list 674 # with links. 675 # 676 # Search algorithm aims for an intuitive search: 677 # 1. first try to find the gems and documentation folders which name 678 # starts with the search term 679 # 2. search for entries, that *contain* the search term 680 # 3. show all the gems 681 # 682 # If there is only one search hit, user is immediately redirected to the 683 # documentation for the particular gem, otherwise a list with results is 684 # shown. 685 # 686 # === Additional trick - install documentation for ruby core 687 # 688 # Note: please adjust paths accordingly use for example 'locate yaml.rb' and 689 # 'gem environment' to identify directories, that are specific for your 690 # local installation 691 # 692 # 1. install ruby sources 693 # cd /usr/src 694 # sudo apt-get source ruby 695 # 696 # 2. generate documentation 697 # rdoc -o /usr/lib/ruby/gems/1.8/doc/core/rdoc \ 698 # /usr/lib/ruby/1.8 ruby1.8-1.8.7.72 699 # 700 # By typing 'rdoc core' you can now access the core documentation 701 702 def rdoc(req, res) 703 query = req.query['q'] 704 show_rdoc_for_pattern("#{query}*", res) && return 705 show_rdoc_for_pattern("*#{query}*", res) && return 706 707 template = ERB.new RDOC_NO_DOCUMENTATION 708 709 res['content-type'] = 'text/html' 710 res.body = template.result binding 711 end 712 713 ## 714 # Returns true and prepares http response, if rdoc for the requested gem 715 # name pattern was found. 716 # 717 # The search is based on the file system content, not on the gems metadata. 718 # This allows additional documentation folders like 'core' for the ruby core 719 # documentation - just put it underneath the main doc folder. 720 721 def show_rdoc_for_pattern(pattern, res) 722 found_gems = Dir.glob("{#{@gem_dirs.join ','}}/doc/#{pattern}").select {|path| 723 File.exist? File.join(path, 'rdoc/index.html') 724 } 725 case found_gems.length 726 when 0 727 return false 728 when 1 729 new_path = File.basename(found_gems[0]) 730 res.status = 302 731 res['Location'] = "/doc_root/#{new_path}/rdoc/index.html" 732 return true 733 else 734 doc_items = [] 735 found_gems.each do |file_name| 736 base_name = File.basename(file_name) 737 doc_items << { 738 :name => base_name, 739 :url => "/doc_root/#{base_name}/rdoc/index.html", 740 :summary => '' 741 } 742 end 743 744 template = ERB.new(RDOC_SEARCH_TEMPLATE) 745 res['content-type'] = 'text/html' 746 result = template.result binding 747 res.body = result 748 return true 749 end 750 end 751 752 def run 753 listen 754 755 WEBrick::Daemon.start if @daemon 756 757 @server.mount_proc "/Marshal.#{Gem.marshal_version}", method(:Marshal) 758 @server.mount_proc "/Marshal.#{Gem.marshal_version}.Z", method(:Marshal) 759 760 @server.mount_proc "/specs.#{Gem.marshal_version}", method(:specs) 761 @server.mount_proc "/specs.#{Gem.marshal_version}.gz", method(:specs) 762 763 @server.mount_proc "/latest_specs.#{Gem.marshal_version}", 764 method(:latest_specs) 765 @server.mount_proc "/latest_specs.#{Gem.marshal_version}.gz", 766 method(:latest_specs) 767 768 @server.mount_proc "/quick/", method(:quick) 769 770 @server.mount_proc("/gem-server-rdoc-style.css") do |req, res| 771 res['content-type'] = 'text/css' 772 add_date res 773 res.body << RDOC_CSS 774 end 775 776 @server.mount_proc "/", method(:root) 777 778 @server.mount_proc "/rdoc", method(:rdoc) 779 780 paths = { "/gems" => "/cache/", "/doc_root" => "/doc/" } 781 paths.each do |mount_point, mount_dir| 782 @server.mount(mount_point, WEBrick::HTTPServlet::FileHandler, 783 File.join(@gem_dirs.first, mount_dir), true) 784 end 785 786 trap("INT") { @server.shutdown; exit! } 787 trap("TERM") { @server.shutdown; exit! } 788 789 launch if @launch 790 791 @server.start 792 end 793 794 def specs(req, res) 795 @source_index.refresh! 796 797 add_date res 798 799 specs = @source_index.sort.map do |_, spec| 800 platform = spec.original_platform 801 platform = Gem::Platform::RUBY if platform.nil? 802 [spec.name, spec.version, platform] 803 end 804 805 specs = Marshal.dump specs 806 807 if req.path =~ /\.gz$/ then 808 specs = Gem.gzip specs 809 res['content-type'] = 'application/x-gzip' 810 else 811 res['content-type'] = 'application/octet-stream' 812 end 813 814 if req.request_method == 'HEAD' then 815 res['content-length'] = specs.length 816 else 817 res.body << specs 818 end 819 end 820 821 def launch 822 listeners = @server.listeners.map{|l| l.addr[2] } 823 824 host = listeners.any?{|l| l == '0.0.0.0'} ? 'localhost' : listeners.first 825 826 say "Launching browser to http://#{host}:#{@port}" 827 828 system("#{@launch} http://#{host}:#{@port}") 829 end 830 831end 832