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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except Tag all)
["[0]" debug]
["[0]" ffi (.only import)]
[abstract
[codec (.only Codec)]
[equivalence (.only Equivalence)]
[monad (.only do)]]
[control
["[0]" maybe]
["[0]" try (.only Try) (.use "[1]#[0]" functor)]
["[0]" exception (.only Exception)]
[function
["[0]" predicate (.only Predicate)]]
[concurrency
["[0]" async (.only Async)]]]
[data
["[0]" binary (.only Binary)]
["[0]" text (.only)
["%" \\format (.only format)]
[encoding
["[0]" utf8]]]
[format
["[0]" xml (.only Tag XML)
["<[1]>" \\parser (.only Parser)]]]
[collection
["[0]" dictionary (.only Dictionary)]
["[0]" set]
["[0]" list (.use "[1]#[0]" functor monoid)]]]
[math
[number
["n" nat]
["[0]" i64]]]
[meta
[compiler
["@" target]]]
[world
[console (.only Console)]
[net (.only URL)
["[0]" uri]
["[0]" http
["[1]" client]]]]]]
["[0]" // (.only Dependency)
["[1][0]" status (.only Status)]
["/[1]" //
["/" profile]
["[1][0]" hash (.only Hash SHA1 MD5)]
["[1][0]" pom]
["[1][0]" package (.only Package)]
["[1][0]" artifact (.only Version Artifact)
["[1]/[0]" extension (.only Extension)]
["[1]/[0]" versioning]
["[0]" snapshot (.only)
[version
["[0]" value]]]]
["[1][0]" repository (.only Repository)
["[1]/[0]" remote (.only Address)]
["[1]/[0]" origin (.only Origin)]]
["[1][0]" metadata
["[1]/[0]" snapshot]]]])
(with_template [<name>]
[(exception.def .public (<name> [artifact extension hash])
(Exception [Artifact Extension Text])
(exception.report
(list ["Artifact" (///artifact.format artifact)]
["Extension" (%.text extension)]
["Hash" (%.text hash)])))]
[sha1_does_not_match]
[md5_does_not_match]
)
(import java/lang/String
"[1]::[0]"
(trim [] java/lang/String))
(def (verified_hash library repository version_template artifact extension hash codec exception)
(All (_ h)
(-> Binary (Repository Async) Version Artifact Extension
(-> Binary (Hash h)) (Codec Text (Hash h))
(Exception [Artifact Extension Text])
(Async (Try (Maybe (Hash h))))))
(do async.monad
[?actual (of repository download (///repository/remote.uri version_template artifact extension))]
(when ?actual
{try.#Success actual}
(in (do [! try.monad]
[output (of ! each (|>> ffi.as_string java/lang/String::trim ffi.of_string)
(of utf8.codec decoded actual))
actual (|> output
(text.all_split_by " ")
list.head
(maybe.else output)
(of codec decoded))
_ (exception.assertion exception [artifact extension output]
(of ///hash.equivalence = (hash library) actual))]
(in {.#Some actual})))
{try.#Failure error}
(in {try.#Success {.#None}}))))
(def (hashed repository version_template artifact extension)
(-> (Repository Async) Version Artifact Extension (Async (Try [Binary Status])))
(do (try.with async.monad)
[data (of repository download (///repository/remote.uri version_template artifact extension))
?sha1 (..verified_hash data
repository version_template artifact (format extension ///artifact/extension.sha1)
///hash.sha1 ///hash.sha1_codec ..sha1_does_not_match)
?md5 (..verified_hash data
repository version_template artifact (format extension ///artifact/extension.md5)
///hash.md5 ///hash.md5_codec ..md5_does_not_match)]
(in [data (when [?sha1 ?md5]
[{.#Some sha1} {.#Some md5}]
{//status.#Verified sha1 md5}
[{.#Some sha1} {.#None}]
{//status.#Partial {.#Left sha1}}
[{.#None} {.#Some md5}]
{//status.#Partial {.#Right md5}}
[{.#None} {.#None}]
{//status.#Unverified})])))
(def .public (one repository dependency)
(-> (Repository Async) Dependency (Async (Try Package)))
(let [[artifact type] dependency
extension (///artifact/extension.extension type)]
(do (try.with async.monad)
[snapshot (///metadata/snapshot.read repository artifact)
.let [version_template (the [///metadata/snapshot.#artifact ///artifact.#version] snapshot)
artifact_version (value.format [value.#version version_template
value.#snapshot (the [///metadata/snapshot.#versioning ///artifact/versioning.#snapshot] snapshot)])
artifact (has ///artifact.#version artifact_version artifact)]
[pom_data pom_status] (..hashed repository version_template artifact ///artifact/extension.pom)
library_&_status (..hashed repository version_template artifact extension)]
(of async.monad in
(do try.monad
[pom (of utf8.codec decoded pom_data)
pom (of xml.codec decoded pom)
profile (<xml>.result ///pom.parser (list pom))]
(in [///package.#origin {///repository/origin.#Remote ""}
///package.#library library_&_status
///package.#pom [pom pom_data pom_status]]))))))
(type .public Resolution
(Dictionary Dependency Package))
(def .public empty
Resolution
(dictionary.empty //.hash))
(def .public equivalence
(Equivalence Resolution)
(dictionary.equivalence ///package.equivalence))
(exception.def .public (cannot_resolve dependency)
(Exception Dependency)
(exception.report
(list ["Artifact" (%.text (///artifact.format (the //.#artifact dependency)))]
["Type" (%.text (the //.#type dependency))])))
(with_template [<sigil> <name> <doing> <at>]
[(def (<name> console repository artifact)
(-> (Console Async) (Repository Async) Artifact (Async (Try Any)))
(of console write (format "[" <sigil> "]"
" " <doing>
" " (///artifact.format artifact)
" " <at>
" " (%.text (of repository description))
text.new_line)))]
["?" announce_fetching "Fetching" "from"]
["O" announce_success "Found" "at"]
["X" announce_failure "Missed" "from"]
)
(def .public (any console repositories dependency)
(-> (Console Async) (List (Repository Async)) Dependency (Async (Try Package)))
(when repositories
{.#End}
(|> dependency
(exception.except ..cannot_resolve)
(of async.monad in))
{.#Item repository alternatives}
(do [! async.monad]
[_ (..announce_fetching console repository (the //.#artifact dependency))
outcome (..one repository dependency)]
(when outcome
{try.#Success package}
(do !
[_ (..announce_success console repository (the //.#artifact dependency))]
(in outcome))
{try.#Failure error}
(do !
[_ (..announce_failure console repository (the //.#artifact dependency))]
(any console alternatives dependency))))))
(def .public (all console repositories new_repository dependencies resolution)
(-> (Console Async) (List (Repository Async)) (-> URL (Repository Async)) (List Dependency) Resolution
(Async [(List Dependency)
(List Dependency)
Resolution]))
(loop (again [repositories repositories
successes (is (List Dependency) (list))
failures (is (List Dependency) (list))
dependencies dependencies
resolution resolution])
(when dependencies
{.#End}
(of async.monad in
[successes failures resolution])
{.#Item head tail}
(when (the [//.#artifact ///artifact.#version] head)
... Skip if there is no version
"" (again repositories
successes
failures
tail
resolution)
_ (do [! async.monad]
[?package (is (Async (Try Package))
(when (dictionary.value head resolution)
{.#Some package}
(in {try.#Success package})
{.#None}
(..any console repositories head)))]
(when ?package
{try.#Success package}
(do !
[.let [redundant? (is (Predicate Dependency)
(predicate.or (of //.equivalence = head)
(dictionary.key? resolution)))
sub_dependencies (|> package
///package.dependencies
(try#each (|>> set.list
(list.only (|>> redundant? not))))
(try.else (list)))
... For security reasons, it's not a good idea to allow dependencies to introduce repositories.
... package_repositories (|> package
... ///package.repositories
... (try#each set.list)
... (try.else (list))
... (list#each new_repository))
... sub_repositories (list#composite repositories package_repositories)
]]
(again repositories
{.#Item head successes}
failures
(set.list (set.union (set.of_list //.hash tail)
(set.of_list //.hash sub_dependencies)))
(dictionary.has head package resolution)))
{try.#Failure error}
(again repositories
successes
{.#Item head failures}
tail
resolution)))))))
|
