141 lines
4.0 KiB
Ruby
141 lines
4.0 KiB
Ruby
require "camping"
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require "coderay"
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require "fileutils"
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require "markaby"
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require "mime/types"
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require "pathname"
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Camping.goes :Plemp
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Markaby::Builder.set(:indent, 2)
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unless defined? BASE_DIR
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BASE_DIR = Pathname.new(__FILE__).dirname
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PUBLIC_DIR = BASE_DIR + "public"
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UPLOAD_DIR = BASE_DIR + "upload"
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Positions = Hash.new
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end
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module Plemp::Controllers
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class Index
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def get
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render :main
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end
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end
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class StaticXX
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def get(type, path)
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mime_type = MIME::Types.type_for(path).first
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@headers['Content-Type'] = mime_type.nil? ? "text/plain" : mime_type.to_s
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unless path.include? ".." or not ["public", "upload"].include? type
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@headers['X-Sendfile'] = (BASE_DIR + type + path).to_s
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else
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@status = "403"
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"Error 403: Invalid path: #{path}"
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end
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end
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end
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class SaveposXXX
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def post(id, top, left)
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[top, left].each { |pos| pos.gsub!(/px$/, '') }
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$stderr.puts("Got: id: #{id} -> top: #{top}, left: #{left}") if $DEBUG
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Positions[id] = [top, left]
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$stderr.puts Positions.inspect if $DEBUG
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""
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end
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end
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class Upload
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def post
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orig_ext = File.extname(@input.file[:filename]).downcase
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new_file = UPLOAD_DIR + Time.now.strftime("%Y%m%d%H%M%S#{orig_ext}")
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new_file.open("w") do |f|
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f.write(@input.file[:tempfile].read)
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end
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redirect Index
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end
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end
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end
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module Plemp::Views
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def layout
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xhtml_strict do
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head do
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title "Plemp!"
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link :rel => "stylesheet", :type => "text/css",
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:media => "screen", :href => R(StaticXX, "public", "plemp.css")
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['prototype', 'scriptaculous', 'dragreg'].each do |js|
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script :src => R(StaticXX, "public", "#{js}.js"),
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:type => "text/javascript"
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end
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end
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body do
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self << yield
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end
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end
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end
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def main
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h1 "Plemp!"
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form :action => R(Upload), :method => "post",
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:enctype => "multipart/form-data" do
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p do
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input :name => "file", :id => "file", :type => "file"
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input :type => "submit", :value => "Upload!"
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end
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end
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div.draggables! do
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UPLOAD_DIR.entries.select { |f| (UPLOAD_DIR + f).file? }.each do |f|
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next if f.to_s =~ /^\./
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file = UPLOAD_DIR + f
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id = file.basename.to_s
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if Positions.has_key? id
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top, left = Positions[id]
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else
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top, left = ["#{rand(300)}", " #{80 + rand(700)}"]
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Positions[id] = [top, left]
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end
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file_type = `file --brief --mime-type #{file}`.chomp
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mime_type = MIME::Types[file_type].first
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if mime_type.nil?
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mime_type = MIME::Type.new(file_type)
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end
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default_style = "left:#{left}px;top:#{top}px;z-index:0;display:none"
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case mime_type.media_type
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when "image"
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img.draggable :id => id, :style => default_style,
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:src => R(StaticXX, "upload", file.basename),
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:alt => file.basename
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when "video"
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# HTML5 is not supported by Markaby!
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self << \
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" <video class=\"draggable\" id=\"#{id}\" " +
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"style=\"#{default_style}\" " +
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"src=\"#{R(StaticXX, "upload", file.basename)}\" " +
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"controls=\"true\">" + "</video>\n"
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when "audio"
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# HTML5 is not supported by Markaby!
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self <<
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" <audio class=\"draggable\" id=\"#{id}\" " +
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"style=\"#{default_style};height=80px;\" " +
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"src=\"#{R(StaticXX, "upload", file.basename)}\" " +
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"controls=\"true\">" + "</audio>\n"
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when "text"
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div.draggable :id => id, :style => default_style do
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CodeRay.scan_file(file).div
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end
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else
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span.draggable :id => id, :style => default_style do
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em "#{id}: Unsupported file type!"
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end
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end
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script(:type => "text/javascript") { "setup_draggable('#{id}')" }
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end
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end
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end
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end
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