Class: EmDeploy::Uploader

Inherits:
Object
  • Object
show all
Defined in:
lib/em-deploy/uploader.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, config) ⇒ Uploader

Returns a new instance of Uploader.



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# File 'lib/em-deploy/uploader.rb', line 147

def initialize(path, config)
  file                        = File.open(path, 'r')
  data                        = file.read
  options                     = {}
  options[:acl]               = 'public-read'
  options[:key]               = "#{config[:prefix]}assets/#{File.basename(path)}"
  options[:expires]           = Time.now + (15*365*24*60*60)
  options[:content_type]      = self.class.mime_type_for(file)
  options[:cache_control]     = 'max-age=63072000, public'
  options[:body]              = self.class.compressable?(file) ? self.class.compress(data) : data
  options[:content_encoding]  = 'gzip' if self.class.compressable?(file)

  file.close unless file.closed?
  self.class.s3_bucket(config).put_object(options)
end

Class Method Details

.compress(i) ⇒ Object 



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# File 'lib/em-deploy/uploader.rb', line 3

def self.compress(i)
  o   = ''
  io  = StringIO.new
  gz  = Zlib::GzipWriter.new(io)

  gz.write(i)
  gz.close
  o << io.string
  io.close unless io.closed?
  o
end

.compressable?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-deploy/uploader.rb', line 15

def self.compressable?(file)
  !(self.mime_type_for(file) =~ /\A(application|text)\/.+\z/).nil? && file.size >= 1000
end

.mime_type_for(file) ⇒ Object 



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# File 'lib/em-deploy/uploader.rb', line 19

def self.mime_type_for(file)
  types = {
      a:       'application/octet-stream',
      ai:      'application/postscript',
      aif:     'audio/x-aiff',
      aifc:    'audio/x-aiff',
      aiff:    'audio/x-aiff',
      au:      'audio/basic',
      avi:     'video/x-msvideo',
      bat:     'text/plain',
      bin:     'application/octet-stream',
      bmp:     'image/x-ms-bmp',
      c:       'text/plain',
      cdf:     'application/x-cdf',
      csh:     'application/x-csh',
      css:     'text/css',
      dll:     'application/octet-stream',
      doc:     'application/msword',
      dot:     'application/msword',
      dvi:     'application/x-dvi',
      eml:     'message/rfc822',
      eps:     'application/postscript',
      etx:     'text/x-setext',
      exe:     'application/octet-stream',
      gif:     'image/gif',
      gtar:    'application/x-gtar',
      h:       'text/plain',
      hdf:     'application/x-hdf',
      htm:     'text/html',
      html:    'text/html',
      jpe:     'image/jpeg',
      jpeg:    'image/jpeg',
      jpg:     'image/jpeg',
      js:      'application/x-javascript',
      ksh:     'text/plain',
      latex:   'application/x-latex',
      m1v:     'video/mpeg',
      man:     'application/x-troff-man',
      me:      'application/x-troff-me',
      mht:     'message/rfc822',
      mhtml:   'message/rfc822',
      mif:     'application/x-mif',
      mov:     'video/quicktime',
      movie:   'video/x-sgi-movie',
      mp2:     'audio/mpeg',
      mp3:     'audio/mpeg',
      mp4:     'video/mp4',
      mpa:     'video/mpeg',
      mpe:     'video/mpeg',
      mpeg:    'video/mpeg',
      mpg:     'video/mpeg',
      ms:      'application/x-troff-ms',
      nc:      'application/x-netcdf',
      nws:     'message/rfc822',
      o:       'application/octet-stream',
      obj:     'application/octet-stream',
      oda:     'application/oda',
      pbm:     'image/x-portable-bitmap',
      pdf:     'application/pdf',
      pfx:     'application/x-pkcs12',
      pgm:     'image/x-portable-graymap',
      png:     'image/png',
      pnm:     'image/x-portable-anymap',
      pot:     'application/vnd.ms-powerpoint',
      ppa:     'application/vnd.ms-powerpoint',
      ppm:     'image/x-portable-pixmap',
      pps:     'application/vnd.ms-powerpoint',
      ppt:     'application/vnd.ms-powerpoint',
      pptx:    'application/vnd.ms-powerpoint',
      ps:      'application/postscript',
      pwz:     'application/vnd.ms-powerpoint',
      py:      'text/x-python',
      pyc:     'application/x-python-code',
      pyo:     'application/x-python-code',
      qt:      'video/quicktime',
      ra:      'audio/x-pn-realaudio',
      ram:     'application/x-pn-realaudio',
      ras:     'image/x-cmu-raster',
      rdf:     'application/xml',
      rgb:     'image/x-rgb',
      roff:    'application/x-troff',
      rtx:     'text/richtext',
      sgm:     'text/x-sgml',
      sgml:    'text/x-sgml',
      sh:      'application/x-sh',
      shar:    'application/x-shar',
      snd:     'audio/basic',
      so:      'application/octet-stream',
      src:     'application/x-wais-source',
      swf:     'application/x-shockwave-flash',
      t:       'application/x-troff',
      tar:     'application/x-tar',
      tcl:     'application/x-tcl',
      tex:     'application/x-tex',
      texi:    'application/x-texinfo',
      texinfo: 'application/x-texinfo',
      tif:     'image/tiff',
      tiff:    'image/tiff',
      tr:      'application/x-troff',
      tsv:     'text/tab-separated-values',
      txt:     'text/plain',
      ustar:   'application/x-ustar',
      vcf:     'text/x-vcard',
      wav:     'audio/x-wav',
      wiz:     'application/msword',
      wsdl:    'application/xml',
      xbm:     'image/x-xbitmap',
      xlb:     'application/vnd.ms-excel',
      xls:     'application/vnd.ms-excel',
      xlsx:    'application/vnd.ms-excel',
      xml:     'text/xml',
      xpdl:    'application/xml',
      xpm:     'image/x-xpixmap',
      xsl:     'application/xml',
      xwd:     'image/x-xwindowdump',
      zip:     'application/zip'
  }
  match = types[File.extname(file.path).gsub!('.', '').to_sym]
  match ? match : 'application/octet-stream'
end

.s3_bucket(config) ⇒ Object 



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# File 'lib/em-deploy/uploader.rb', line 140

def self.s3_bucket(config)
  creds     = Aws::Credentials.new(config[:aws][:access_key_id], config[:aws][:secret_access_key])
  resource  = Aws::S3::Resource.new(region: config[:aws][:region], credentials: creds)

  resource.bucket(config[:aws][:bucket])
end