Class: Gitdocs::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/gitdocs/server.rb

Instance Method Summary collapse

Constructor Details

#initialize(manager, *gitdocs) ⇒ Server

Returns a new instance of Server.



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# File 'lib/gitdocs/server.rb', line 12

def initialize(manager, *gitdocs)
  @manager = manager
  @gitdocs = gitdocs
end

Instance Method Details

#start(port = 8888) ⇒ Object 



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# File 'lib/gitdocs/server.rb', line 17

def start(port = 8888)
  gds = @gitdocs
  manager = @manager

  Tilt.prefer ::MarkdownTemplate, 'md'
  Tilt.prefer ::MarkdownTemplate, 'mkd'
  Tilt.prefer ::MarkdownTemplate, 'markdown'

  Thin::Logging.debug = @manager.debug
  Thin::Server.start('127.0.0.1', port) do
    use Rack::Static, :urls => ['/css', '/js', '/img', '/doc'], :root => File.expand_path("../public", __FILE__)
    use Rack::MethodOverride
    run Renee {
      if request.path_info == '/'
        if manager.config.shares.size == 1
          redirect! "/0"
        else
          render! "home", :layout => 'app', :locals => {:conf => manager.config, :nav_state => "home" }
        end
      else
        path 'settings' do
          get.render! 'settings', :layout => 'app', :locals => {:conf => manager.config, :nav_state => "settings" }
          post do
            shares = manager.config.shares
            manager.config.global.update_attributes(request.POST['config'])
            request.POST['share'].each do |idx, share|
              if remote_branch = share.delete('remote_branch')
                share['remote_name'], share['branch_name'] = remote_branch.split('/', 2)
              end
              # Update paths
              if share['path'] && !share['path'].empty?
                shares[Integer(idx)].update_attributes(share)
              end
            end
            EM.add_timer(0.1) { manager.restart }
            redirect! '/settings'
          end
        end

        path('search').get do
          render! "search", :layout => 'app', :locals => {:conf => manager.config, :results => manager.search(request.GET['q']), :nav_state => nil}
        end

        path('shares') do
          post do
            Configuration::Share.create
            redirect! '/settings'
          end

          var(:int) do |id|
            delete do
              share = manager.config.shares.find { |s| s.id == id }
              halt 404 if share.nil?
              share.destroy
              redirect! '/settings'
            end
          end
        end

        var :int do |idx|
          gd = gds[idx]
          halt 404 if gd.nil?
          file_path = URI.unescape(request.path_info)
          file_ext  = File.extname(file_path)
          expanded_path = File.expand_path(".#{file_path}", gd.root)
          message_file = File.expand_path(".gitmessage~", gd.root)
          halt 400 unless expanded_path[/^#{Regexp.quote(gd.root)}/]
          parent = File.dirname(file_path)
          parent = '' if parent == '/'
          parent = nil if parent == '.'
          locals = {:idx => idx, :parent => parent, :root => gd.root, :file_path => expanded_path, :nav_state => nil }
          mime = File.mime_type?(File.open(expanded_path)) if File.file?(expanded_path)
          mode = request.params['mode']
          if mode == 'meta' # Meta
            halt 200, { 'Content-Type' => 'application/json' }, [gd.file_meta(file_path).to_json]
          elsif mode == 'save' # Saving
            File.open(expanded_path, 'w') { |f| f.print request.params['data'] }
            File.open(message_file, 'w') { |f| f.print request.params['message'] } unless request.params['message'] == ''
            redirect! "/" + idx.to_s + file_path
          elsif mode == 'upload'  # Uploading
            halt 404 unless file = request.params['file']
            tempfile, filename = file[:tempfile], file[:filename]
            FileUtils.mv(tempfile.path, File.expand_path(filename, expanded_path))
            redirect! "/" + idx.to_s + file_path + "/" + filename
          elsif !File.exist?(expanded_path) && !request.params['dir'] # edit for non-existent file
            FileUtils.mkdir_p(File.dirname(expanded_path))
            FileUtils.touch(expanded_path)
            redirect!  "/" + idx.to_s + file_path + "?mode=edit"
          elsif !File.exist?(expanded_path) && request.params['dir'] # create directory
            FileUtils.mkdir_p(expanded_path)
            redirect!  "/" + idx.to_s + file_path
          elsif File.directory?(expanded_path) # list directory
            contents =  gd.dir_files(expanded_path)
            rendered_readme = nil
            if readme = Dir[File.expand_path("README.{md,txt}", expanded_path)].first
              rendered_readme = '<h3>' + File.basename(readme) + '</h3><div class="tilt">' + render(readme) + '</div>'
            end
            render! "dir", :layout => 'app', :locals => locals.merge(:contents => contents, :rendered_readme => rendered_readme)
          elsif mode == "revisions" # list revisions
            revisions = gd.file_revisions(file_path)
            render! "revisions", :layout => 'app', :locals => locals.merge(:revisions => revisions)
          elsif mode == "revert" # revert file
            if revision = request.params['revision']
              File.open(message_file, 'w') { |f| f.print "Reverting '#{file_path}' to #{revision}" }
              gd.file_revert(file_path, revision)
            end
            redirect! "/" + idx.to_s + file_path
          elsif mode == 'delete' # delete file
            FileUtils.rm(expanded_path)
            redirect! "/" + idx.to_s + parent
          elsif mode == 'edit' && (mime.match(%r{text/}) || mime.match(%r{x-empty})) # edit file
            contents = File.read(expanded_path)
            render! "edit", :layout => 'app', :locals => locals.merge(:contents => contents)
          elsif mode != 'raw' # render file
            revision = request.params['revision']
            expanded_path = gd.file_revision_at(file_path, revision) if revision
            begin # attempting to render file
              contents = '<div class="tilt">' + render(expanded_path) + '</div>'
            rescue RuntimeError => e # not tilt supported
              contents = if mime.match(%r{text/})
                '<pre class="CodeRay">' + CodeRay.scan_file(expanded_path).encode(:html) + '</pre>'
              else
                %|<embed class="inline-file" src="/#{idx}#{request.path_info}?mode=raw"></embed>|
              end
            end
            render! "file", :layout => 'app', :locals => locals.merge(:contents => contents, 
              :pygments_css => Pygments.css('.highlight'))
          else # other file
            run! Rack::File.new(gd.root)
          end
        end
      end
    }.setup {
      views_path File.expand_path("../views", __FILE__)
    }
  end
end