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(.module:
[library
[lux "*"
[abstract
[monad {"+" [do]}]]
[control
["." io {"+" [IO]}]
["." try {"+" [Try]}]
["." exception {"+" [exception:]}]]
[data
["." product]
[text
["%" format {"+" [format]}]]]
[tool
[compiler
["." version]
["." language "_"
["#/." lux "_"
["#" version]]]]]
[world
[net {"+" [URL]}
[uri {"+" [URI]}]
["." http "_"
["#" client]
["#/." status]
["@#" /]]]]]]
["." //
["#." identity {"+" [Identity]}]
["/#" // "_"
["#." artifact {"+" [Version Artifact]}
[extension {"+" [Extension]}]]]])
(type: .public Address
URL)
(template [<name>]
[(exception: .public (<name> {url URL} {status Nat})
(exception.report
["URL" (%.text url)]
["Status Code" (%.nat status)]))]
[download_failure]
[upload_failure]
)
(def: .public (uri version_template artifact extension)
(-> Version Artifact Extension URI)
(format (///artifact.uri version_template artifact) extension))
(def: .public user_agent
(format "LuxAedifex/" (version.format language/lux.version)))
(def: base_headers
(List [Text Text])
(list ["User-Agent" ..user_agent]))
(implementation: .public (repository http identity address)
(All (_ s) (-> (http.Client IO) (Maybe Identity) Address (//.Repository IO)))
(def: description
address)
(def: (download uri)
(do [! (try.with io.monad)]
[[status message] (: (IO (Try (@http.Response IO)))
(http.get (format address uri)
(http.headers ..base_headers)
#.None
http))]
(case status
(^ (static http/status.ok))
(\ ! each product.right ((value@ #@http.body message) #.None))
_
(do !
[_ ((value@ #@http.body message) (#.Some 0))]
(\ io.monad in (exception.except ..download_failure [(format address uri) status]))))))
(def: (upload uri content)
(do (try.with io.monad)
[[status message] (: (IO (Try (@http.Response IO)))
(http.put (format address uri)
(http.headers (case identity
#.None
..base_headers
(#.Some [user password])
(list& ["Authorization" (//identity.basic_auth user password)]
..base_headers)))
(#.Some content)
http))
_ ((value@ #@http.body message) (#.Some 0))]
(case status
(^ (static http/status.created))
(in [])
_
(\ io.monad in (exception.except ..upload_failure [(format address uri) status])))))
)
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