36 lines
1.3 KiB
OCaml
36 lines
1.3 KiB
OCaml
(* TODO Taler documentation
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markdown mimetype should be the prefered one, and be supported, according to DD
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we take text/plain as default instead for now *)
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let default_mimetype = ("text", "plain")
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let default_extension = "txt"
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let mimetype_ext_assoc =
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[
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(("text", "plain"), "txt"); (("text", "markdown"), "md")
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; (("text", "html"), "html"); (("text", "html"), "htm")
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; (("application", "pdf"), "pdf"); (("image", "jpeg"), "jpg")
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; (("image", "jpeg"), "jpeg"); (("image", "png"), "png")
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; (("image", "gif"), "gif")
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]
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(* <> than the actual set of "supported" extension (which depends on config files) *)
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let all_known_mimetypes, all_known_extensions = List.split mimetype_ext_assoc
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let is_valid_filename path = Fpath.mem_ext all_known_extensions path
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let media_to_known_mimetype = function
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| Cohttp.Accept.MediaType (m, m_sub) ->
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List.find_opt (( = ) (m, m_sub)) all_known_mimetypes
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| AnyMediaSubtype m ->
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List.find_opt (fun (m', _) -> String.equal m m') all_known_mimetypes
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| AnyMedia -> Some default_mimetype
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let mimetype_to_extension (m, m_sub) =
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assert (m <> "*");
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assert (m_sub <> "*");
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List.assoc_opt (m, m_sub) mimetype_ext_assoc
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let extension_to_mimetype ext =
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List.find_map
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(fun (mime, ext') ->
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match String.equal ext ext' with false -> None | true -> Some mime)
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mimetype_ext_assoc
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