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-rw-r--r--lux-lein/src/leiningen/lux/packager.clj212
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+;; Copyright (c) Eduardo Julian. All rights reserved.
+;; 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 http://mozilla.org/MPL/2.0/.
+
+(ns leiningen.lux.packager
+ (:require [clojure.string :as string]
+ [leiningen.core.classpath :as classpath]
+ [leiningen.uberjar]
+ [leiningen.lux.utils :as &utils])
+ (:import (java.io InputStream
+ File
+ FileInputStream
+ FileOutputStream
+ BufferedInputStream
+ ByteArrayInputStream
+ ByteArrayOutputStream)
+ (java.util.jar Manifest
+ Attributes$Name
+ JarEntry
+ JarInputStream
+ JarOutputStream
+ )))
+
+;; [Utils]
+(def ^:private kilobyte 1024)
+(def ^:private buffer-size (* 10 kilobyte))
+
+(defn ^:private manifest
+ "(-> Project Text Bool Manifest)"
+ [project module includes-android?]
+ (doto (new Manifest)
+ (-> .getMainAttributes
+ (doto (-> (.put Attributes$Name/MAIN_CLASS (str module "._"))
+ (->> (when (not includes-android?))))
+ (.put Attributes$Name/MANIFEST_VERSION "1.0")
+ (.put (new Attributes$Name "LUX_JAR") "true")
+ (-> (.put (new Attributes$Name name) real-v)
+ (->> (doseq [[name v] (get project :manifest)
+ :let [real-v (if (string? v) v (v project))]])))))))
+
+(defn ^:private write-class!
+ "(-> Text File JarOutputStream Null)"
+ [^String path ^File file ^JarOutputStream out]
+ (with-open [in (new BufferedInputStream (new FileInputStream file))]
+ (let [buffer (byte-array buffer-size)]
+ (doto out
+ (.putNextEntry (new JarEntry (str path "/" (.getName file))))
+ (-> (.write buffer 0 bytes-read)
+ (->> (when (not= -1 bytes-read))
+ (loop [bytes-read (.read in buffer)])))
+ (.flush)
+ (.closeEntry)
+ ))
+ ))
+
+(defn ^:private write-module!
+ "(-> File JarOutputStream Null)"
+ [^File file ^JarOutputStream out output-dir]
+ (let [output-dir-size (inc (.length output-dir))
+ module-name (.substring (.getPath file) output-dir-size)
+ inner-files (.listFiles file)
+ inner-modules (filter #(.isDirectory ^File %) inner-files)
+ inner-classes (filter #(not (.isDirectory ^File %)) inner-files)]
+ (doseq [$class inner-classes]
+ (write-class! module-name $class out))
+ (doseq [$module inner-modules]
+ (write-module! $module out output-dir))))
+
+(defn ^:private write-resources!
+ "(-> JarOutputStream (List Text) Null)"
+ [^JarOutputStream out resources-dirs]
+ (doseq [resources-dir resources-dirs
+ :let [resources-dir (new File resources-dir)]
+ :when (.exists resources-dir)
+ ^File res (.listFiles resources-dir)
+ :let [buffer (byte-array buffer-size)]]
+ (with-open [in (->> res (new FileInputStream) (new BufferedInputStream))]
+ (doto out
+ (.putNextEntry (new JarEntry (.getName res)))
+ (-> (.write buffer 0 bytes-read)
+ (->> (when (not= -1 bytes-read))
+ (loop [bytes-read (.read in buffer)])))
+ (.flush)
+ (.closeEntry))
+ )))
+
+(let [init-capacity (* 100 1024)
+ buffer-size 1024]
+ (defn ^:private ^"[B" read-stream [^InputStream is]
+ (let [buffer (byte-array buffer-size)]
+ (with-open [os (new ByteArrayOutputStream init-capacity)]
+ (loop [bytes-read (.read is buffer 0 buffer-size)]
+ (when (not= -1 bytes-read)
+ (do (.write os buffer 0 bytes-read)
+ (recur (.read is buffer 0 buffer-size)))))
+ (.toByteArray os)))))
+
+(defn ^:private add-jar! [^File jar-file project !all-jar-files]
+ (with-open [is (->> jar-file (new FileInputStream) (new JarInputStream))]
+ (loop [^JarEntry entry (.getNextJarEntry is)]
+ (when entry
+ (let [entry-name (.getName entry)]
+ (if (and (not (.isDirectory entry))
+ (not (.startsWith entry-name "META-INF/maven/"))
+ (not (some (fn [exclusion]
+ (re-find exclusion entry-name))
+ (get project :uberjar-exclusions))))
+ (let [entry-data (read-stream is)
+ entry-data (or (some (fn [[pattern [read fuse write]]]
+ (let [matches? (if (string? pattern)
+ (= pattern entry-name)
+ (re-find pattern entry-name))]
+ (when matches?
+ (let [os (new ByteArrayOutputStream 1024)
+ [_data _entry] (get @!all-jar-files entry-name [(byte-array 0) nil])
+ _ (write os (fuse (read (new ByteArrayInputStream _data))
+ (read (new ByteArrayInputStream entry-data))))]
+ (.toByteArray os)))))
+ (eval (get project :uberjar-merge-with)))
+ entry-data)]
+ (swap! !all-jar-files assoc entry-name [entry-data entry])
+ (recur (.getNextJarEntry is)))
+ (recur (.getNextJarEntry is))))
+ ))))
+
+(def default-manifest-file "./AndroidManifest.xml")
+
+;; [Resources]
+(defn package
+ "(-> Text (List Text) Null)"
+ [project module resources-dirs]
+ (let [output-dir (get-in project [:lux :target] &utils/output-dir)
+ output-package (str (get-in project [:lux :target] &utils/output-dir) "/"
+ (get project :jar-name &utils/output-package))
+ !all-jar-files (atom {})
+ includes-android? (boolean (some #(-> % first (= 'com.google.android/android))
+ (get project :dependencies)))
+ project* (-> project
+ (update-in [:dependencies] (fn [_deps]
+ ;; Skip the last two,
+ ;; because they are:
+ ;; tools.nrepl-0.2.12.jar and
+ ;; clojure-complete-0.2.4.jar
+ ;; and they belong to Leiningen.
+ (take (- (count _deps) 2) _deps))))
+ deps (->> project*
+ (classpath/resolve-managed-dependencies :dependencies :managed-dependencies)
+ (map #(.getAbsolutePath ^File %)))]
+ (do (.delete (new File output-package))
+ (with-open [out (new JarOutputStream
+ (->> output-package (new File) (new FileOutputStream))
+ (manifest project module includes-android?))]
+ (do (doseq [$group (.listFiles (new File output-dir))]
+ (write-module! $group out output-dir))
+ (when (not (get-in project [:lux :android]))
+ (write-resources! out resources-dirs))
+ (doseq [^String file-path deps]
+ (add-jar! (new File file-path) project !all-jar-files))
+ (doseq [[_ [entry-data entry]] @!all-jar-files]
+ (doto out
+ (.putNextEntry (doto entry (.setCompressedSize -1)))
+ (.write entry-data 0 (alength entry-data))
+ (.flush)
+ (.closeEntry)))
+ nil))
+ (when (get-in project [:lux :android])
+ (let [output-dex "classes.dex"
+ _ (do (.delete (new File output-dex))
+ (&utils/run-process (str "dx --dex --output=" output-dex " " output-package)
+ (new File (get-in project [:lux :target] &utils/output-dir))
+ "[DX BEGIN]"
+ "[DX END]"))
+ manifest-path (get-in project [:lux :android :manifest] default-manifest-file)
+ sdk-path (get-in project [:lux :android :sdk])
+ android-path (str sdk-path "/platforms/android-" (get-in project [:lux :android :version]) "/android.jar")
+ _ (assert (.exists (new File android-path))
+ (str "Can't find Android JAR: " android-path))
+ output-apk-unaligned (string/replace output-package #"\.jar$" ".apk.unaligned")
+ output-apk (string/replace output-package #"\.jar$" ".apk")
+ current-working-dir (.getCanonicalPath (new File "."))
+ _ (do (&utils/run-process (str "aapt package -f -M " manifest-path " -I " android-path " -F " output-apk-unaligned
+ (apply str " " (interleave (repeat (count resources-dirs)
+ "-A ")
+ (filter #(.exists (new File %))
+ resources-dirs)))
+ (apply str " " (interleave (repeat (count resources-dirs)
+ "-S ")
+ (->> (get-in project [:lux :android :resources] ["android-resources"])
+ (map (partial str current-working-dir "/"))
+ (filter #(.exists (new File %)))))))
+ nil
+ "[AAPT PACKAGE BEGIN]"
+ "[AAPT PACKAGE END]")
+ (&utils/run-process (str "aapt add -f " output-apk-unaligned " " output-dex)
+ (new File (get-in project [:lux :target] &utils/output-dir))
+ "[AAPT ADD BEGIN]"
+ "[AAPT ADD END]")
+ (when-let [path (get-in project [:lux :android :keystore :path])]
+ (when-let [alias (get-in project [:lux :android :keystore :alias])]
+ (when-let [password (get-in project [:lux :android :keystore :password])]
+ (&utils/run-process (str "jarsigner -storepass " password " -keystore " path " " output-apk-unaligned " " alias)
+ nil
+ "[JARSIGNER BEGIN]"
+ "[JARSIGNER END]"))))
+ (&utils/run-process (str "zipalign 4 " output-apk-unaligned " " output-apk)
+ nil
+ "[ZIPALIGN BEGIN]"
+ "[ZIPALIGN END]")
+ )
+ ]
+ nil)))))
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