Class: Fog::Storage::Dtdream::Files

Inherits:
Collection
  • Object
show all
Defined in:
lib/fog/dtdream/models/storage/files.rb

Instance Method Summary collapse

Instance Method Details

#all(options = {}) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 16

def all(options = {})
  requires :directory
  if directory.key != "" && directory.key != "." && directory.key != nil
    prefix = directory.key+"/"
  end
  files = service.list_objects({:prefix => prefix})["Contents"]
  if nil == files
    return
  end
  data = Array.new
  i = 0
  files.each do |file|
    if file["Key"][0][-1] != "/"
	      content_length = file["Size"][0].to_i
      key = file["Key"][0]
      lastModified = file["LastModified"][0]
      if lastModified != nil && lastModified != ""
        last_modified = (Time.parse(lastModified)).localtime
      else
        last_modified = nil
      end
      data[i] = {:content_length => content_length,
                 :key            => key,
                 :last_modified  => last_modified,
                 :etag           => file["ETag"][0]}
      i = i + 1
    end
  end

  load(data)
  
end

#each ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 50

def each
  if !block_given?
    self
  else
    subset = dup.all

    subset.each_file_this_page {|f| yield f}
    while subset.length == (subset.limit || 10000)
      subset = subset.all(:marker => subset.last.key)
      subset.each_file_this_page {|f| yield f}
    end

    self
  end
end

#each_file_this_page ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 49

alias_method :each_file_this_page, :each

#get(key, &block) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 66

def get(key, &block)
  requires :directory
  if directory.key == ""
    object = key
  else
    object = directory.key+"/"+key
  end
  
  data = service.head_object(object).data
  contentLen = data[:headers]["Content-Length"].to_i
  if data[:status] != 200
    return nil
  end
  lastModified = data[:headers]["Last-Modified"]
  if lastModified != nil && lastModified != ""
    last_modified = (Time.parse(lastModified)).localtime
  else
    last_modified = nil
  end

  
  file_data = {
      :content_length => contentLen,
      :key            => key,
      :last_modified  => last_modified,
      :content_type   => data[:headers]["Content-Type"],
      :etag           => data[:headers]["ETag"]	
  }
  
  if block_given?
    pagesNum = (contentLen + Excon::CHUNK_SIZE - 1)/Excon::CHUNK_SIZE
    
    for i in 1..pagesNum
      _start = (i-1)*(Excon::CHUNK_SIZE)
      _end = i*(Excon::CHUNK_SIZE) - 1
      range = "#{_start}-#{_end}"
      chunk = service.get_object(object, range)[:body]
      yield(chunk)
    end
    new(file_data)
  else
    data = service.get_object(object)
    file_data.merge!(:body => data[:body])
    new(file_data)
  end
  
end

#get_http_url(key, expires, options = {}) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 124

def get_http_url(key, expires, options = {})
  requires :directory
  if directory.key == ""
    object = key
  else
    object = directory.key+"/"+key
  end
  service.get_object_http_url_public(object, expires, options)
end

#get_https_url(key, expires, options = {}) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 134

def get_https_url(key, expires, options = {})
  requires :directory
  if directory.key == ""
    object = key
  else
    object = directory.key+"/"+key
  end
  service.get_object_https_url_public(object, expires, options)
end

#get_url(key) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 114

def get_url(key)
  requires :directory
  if directory.key == ""
    object = key
  else
    object = directory.key+"/"+key
  end
  service.get_object_http_url_public(object, 3600)
end

#head(key, options = {}) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 144

def head(key, options = {})
  requires :directory
  if directory.key == ""
    object = key
  else
    object = directory.key+"/"+key
  end
  data = service.head_object(object).data
	  lastModified = data[:headers]["Last-Modified"]
  if lastModified != nil && lastModified != ""
    last_modified = (Time.parse(lastModified)).localtime
  else
    last_modified = nil
  end

  file_data = {
      :content_length => data[:headers]["Content-Length"].to_i,
      :key            => key,
      :last_modified  => last_modified,
      :content_type   => data[:headers]["Content-Type"],
      :etag           => data[:headers]["ETag"]	
  }
  new(file_data)
rescue Fog::Storage::Dtdream::NotFound
  nil
end

#new(attributes = {}) ⇒ Object 



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# File 'lib/fog/dtdream/models/storage/files.rb', line 171

def new(attributes = {})
  requires :directory
  super({ :directory => directory }.merge!(attributes))
end