Rebol Programming/build-attach-body
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USAGE:
[edit | edit source]BUILD-ATTACH-BODY body files boundary
DESCRIPTION:
[edit | edit source]Return an email body with attached files.
BUILD-ATTACH-BODY is a function value.
ARGUMENTS
[edit | edit source]- body -- The message body (Type: string)
- files -- List of files to send [%file1.r [%file2.r "data"]] (Type: block)
- boundary -- The boundary divider (Type: string)
SOURCE CODE
[edit | edit source]build-attach-body: func [ "Return an email body with attached files." body [string!] "The message body" files [block!] {List of files to send [%file1.r [%file2.r "data"]]} boundary [string!] "The boundary divider" /local make-mime-header break-lines file val ][ make-mime-header: func [file] [ net-utils/export context [ Content-Type: join {application/octet-stream; name="} [file {"}] Content-Transfer-Encoding: "base64" Content-Disposition: join {attachment; filename="} [file {" }] ] ] break-lines: func [mesg data /at num] [ num: any [num 72] while [not tail? data] [ append mesg join copy/part data num #"^/" data: skip data num ] mesg ] if not empty? files [ insert body reduce [boundary "^/Content-type: text/plain^/^/"] append body "^/^/" if not parse files [ some [ (file: none) [ set file file! (val: read/binary file) | into [ set file file! set val skip to end ] ] ( if file [ repend body [ boundary "^/" make-mime-header any [find/last/tail file #"/" file] ] val: either any-string? val [val] [mold :val] break-lines body enbase val ] ) ] ] [net-error "Cannot parse file list."] append body join boundary "--^/" ] body ]