113 lines
4.5 KiB
Racket
113 lines
4.5 KiB
Racket
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#!/usr/bin/env racket
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#lang racket
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(require net/url
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json
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(prefix-in pack: "src/pack.rkt"))
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(provide mod
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mod/cf)
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(current-print void)
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(define do-clean (make-parameter #f))
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(command-line #:program "build.rkt"
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#:once-any [("-c" "--clean") "Delete build output instead of building"
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(do-clean #t)])
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;; This is the API key used by the CurseForge launcher.
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;; Fuck you, CurseForge!
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(define cf-launcher-api-key "$2a$10$bL4bIL5pUWqfcO7KQtnMReakwtfHbNKh6v1uTpKlzhwoueEJQnPnm")
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;; TODO: Find a HTTP lib for racket that works with CF's broken URL encoding implementation
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(define download-urls
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(match (find-executable-path "aria2c")
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[#f (match (find-executable-path "wget")
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[#f (raise-user-error "WGet or Aria2 is required!")]
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[wget-exe (λ (urls) (parameterize ([current-directory mods-dir])
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(apply system* #:set-pwd? #t wget-exe "--no-verbose" urls)))])]
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[aria-exe
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(λ (urls)
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(parameterize ([current-directory mods-dir])
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(match-let ([(list #f #f _ #f control)
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(process*/ports (current-output-port)
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(open-input-string (string-join urls "\n"))
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(current-error-port)
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#:set-pwd? #t
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aria-exe
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;; CF idiotically thinks they can block aria2 by detecting this header.
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"--no-want-digest-header"
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"--auto-file-renaming" "false"
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"--allow-overwrite" "true"
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"-i" "-"
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"-j" "8")])
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(control 'wait))))]))
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;; Mods are collected in this list.
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(define mods '())
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(define (mod url)
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(set! mods (cons url mods)))
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(define (mod/cf pid fid)
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(printf "resolve CF: ~a:~a\n" pid fid)
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(let* ([url (string->url (format "https://api.curseforge.com/v1/mods/~a/files/~a/download-url" pid fid))]
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[response (call/input-url url get-pure-port read-json (list (format "x-api-key: ~a" cf-launcher-api-key)))]
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[mod-url (hash-ref response 'data)])
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(mod mod-url)))
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(define build-dir (build-path "build" pack:name))
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(when (do-clean)
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(when (directory-exists? build-dir)
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(delete-directory/files build-dir))
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(exit))
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(define mods-dir (build-path build-dir "minecraft" "mods"))
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(make-directory* mods-dir)
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(displayln "creating manifests")
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(with-output-to-file (build-path build-dir "instance.cfg") #:exists 'truncate/replace
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(λ ()
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(displayln "InstanceType=OneSix")
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(printf "name=~a\n" pack:name)
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(printf "ManagedPackName=~a\n" pack:name)
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(printf "ManagedPackVersionName=~a\n" pack:version)))
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(let* ([components
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(list #hasheq((cachedName . "LWJGL 3")
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(cachedVersion . "3.2.2")
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(version . "3.2.2")
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(cachedVolatile . #t)
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(dependencyOnly . #t)
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(uid . "org.lwjgl3"))
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(hasheq 'cachedName "Minecraft"
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'cachedRequires '(#hasheq((suggests . "3.2.2")
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(uid . "org.lwjgl3")))
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'uid "net.minecraft"
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'cachedVersion pack:mc-version
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'version pack:mc-version
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'important #t)
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(hasheq 'cachedName "Forge"
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'cachedRequires (list (hasheq 'uid "net.minecraft"
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'equals pack:mc-version))
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'uid "net.minecraftforge"
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'cachedVersion pack:forge-version
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'version pack:forge-version))]
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[manifest (hasheq 'components components 'formatVersion 1)])
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(with-output-to-file (build-path build-dir "mmc-pack.json") #:exists 'truncate/replace
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(λ () (write-json manifest))))
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(pack:mods)
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(printf "=== downloading the following URLs ===\n")
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(pretty-print mods)
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(download-urls mods)
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(displayln "installing overrides")
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(let loop ([src "src/overrides"] [dest (build-path build-dir "minecraft")])
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(cond [(directory-exists? src)
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(unless (directory-exists? dest) (make-directory dest))
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(for ([subp (directory-list src)])
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(loop (build-path src subp) (build-path dest subp)))]
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[(file-exists? src)
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(copy-file src dest #:exists-ok? #t)]))
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