Class: ChefServerApi::SandboxFile

Inherits:
Object
  • Object
show all
Defined in:
app/models/sandbox_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, params = {}) ⇒ SandboxFile

Returns a new instance of SandboxFile.



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# File 'app/models/sandbox_file.rb', line 29

def initialize(input, params={})
  @input = input
  @sandbox_id = params[:sandbox_id]
  @expected_checksum = params[:checksum]
  @sandbox_loaded = false
  @error = nil
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'app/models/sandbox_file.rb', line 27

def error
  @error
end

#expected_checksum ⇒ Object (readonly)

Returns the value of attribute expected_checksum.



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# File 'app/models/sandbox_file.rb', line 26

def expected_checksum
  @expected_checksum
end

#sandbox_id ⇒ Object (readonly)

Returns the value of attribute sandbox_id.



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# File 'app/models/sandbox_file.rb', line 25

def sandbox_id
  @sandbox_id
end

Instance Method Details

#actual_checksum ⇒ Object 



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# File 'app/models/sandbox_file.rb', line 57

def actual_checksum
  @actual_checksum ||= begin
    @input.rewind
    Chef::ChecksumCache.instance.generate_md5_checksum(@input)
  end
end

#commit_to(destination_file_path) ⇒ Object 



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# File 'app/models/sandbox_file.rb', line 49

def commit_to(destination_file_path)
  if @input.respond_to?(:path) && @input.path
    commit_tempfile_to(destination_file_path)
  else
    commit_stringio_to(destination_file_path)
  end
end

#invalid_file? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/sandbox_file.rb', line 64

def invalid_file?
  if expected_checksum != actual_checksum
    @error = "Uploaded file is invalid: expected a md5 sum '#{expected_checksum}', but it was '#{actual_checksum}'"
  else
    false
  end
end

#invalid_params? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/sandbox_file.rb', line 72

def invalid_params?
  if @sandbox_id.nil?
    @error = "Cannot upload file with checksum '#{expected_checksum}': you must provide a sandbox_id"
  elsif @expected_checksum.nil?
    @error = "Cannot upload file to sandbox '#{sandbox_id}': you must provide the file's checksum"
  else
    false
  end
end

#invalid_sandbox? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/sandbox_file.rb', line 82

def invalid_sandbox?
  if sandbox.nil?
    @error = "Cannot find sandbox with id '#{sandbox_id}' in the database"
  elsif !sandbox.member?(@expected_checksum)
    @error = "Cannot upload file: checksum '#{expected_checksum}' isn't a part of sandbox '#{sandbox_id}'"
  else
    false
  end
end

#resource_params ⇒ Object 



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# File 'app/models/sandbox_file.rb', line 37

def resource_params
  {:sandbox_id => sandbox_id, :checksum => expected_checksum}
end

#sandbox ⇒ Object 



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# File 'app/models/sandbox_file.rb', line 41

def sandbox
  unless @sandbox_loaded
    load_sandbox
    @sandbox_loaded = true
  end
  @sandbox
end