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# frozen_string_literal: true
# :markup: markdown
module ActionDispatch
module Http
# # Action Dispatch HTTP UploadedFile
#
# Models uploaded files.
#
# The actual file is accessible via the `tempfile` accessor, though some of its
# interface is available directly for convenience.
#
# Uploaded files are temporary files whose lifespan is one request. When the
# object is finalized Ruby unlinks the file, so there is no need to clean them
# with a separate maintenance task.
class UploadedFile
# The basename of the file in the client.
attr_accessor :original_filename
# A string with the MIME type of the file.
attr_accessor :content_type
# A `Tempfile` object with the actual uploaded file. Note that some of its
# interface is available directly.
attr_accessor :tempfile
# A string with the headers of the multipart request.
attr_accessor :headers
def initialize(hash) # :nodoc:
@tempfile = hash[:tempfile]
raise(ArgumentError, ":tempfile is required") unless @tempfile
@content_type = hash[:type]
if hash[:filename]
@original_filename = hash[:filename].dup
begin
@original_filename.encode!(Encoding::UTF_8)
rescue EncodingError
@original_filename.force_encoding(Encoding::UTF_8)
end
else
@original_filename = nil
end
if hash[:head]
@headers = hash[:head].dup
begin
@headers.encode!(Encoding::UTF_8)
rescue EncodingError
@headers.force_encoding(Encoding::UTF_8)
end
else
@headers = nil
end
end
# Shortcut for `tempfile.read`.
def read(length = nil, buffer = nil)
@tempfile.read(length, buffer)
end
# Shortcut for `tempfile.open`.
def open
@tempfile.open
end
# Shortcut for `tempfile.close`.
def close(unlink_now = false)
@tempfile.close(unlink_now)
end
# Shortcut for `tempfile.path`.
def path
@tempfile.path
end
# Shortcut for `tempfile.to_path`.
def to_path
@tempfile.to_path
end
# Shortcut for `tempfile.rewind`.
def rewind
@tempfile.rewind
end
# Shortcut for `tempfile.size`.
def size
@tempfile.size
end
# Shortcut for `tempfile.eof?`.
def eof?
@tempfile.eof?
end
def to_io
@tempfile.to_io
end
end
end
end
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