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      1 /*
      2  * Copyright 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package androidx.build
     18 
     19 import com.android.build.gradle.LibraryPlugin
     20 import org.gradle.api.Project
     21 import org.gradle.api.artifacts.ProjectDependency
     22 import org.gradle.api.artifacts.maven.MavenDeployer
     23 import org.gradle.api.tasks.Upload
     24 import org.gradle.kotlin.dsl.withGroovyBuilder
     25 import java.io.File
     26 
     27 fun apply(project: Project, extension: SupportLibraryExtension) {
     28     project.afterEvaluate {
     29         if (extension.publish) {
     30             if (extension.mavenGroup == null) {
     31                 throw Exception("You must specify mavenGroup for ${project.name}  project")
     32             }
     33             if (extension.mavenVersion == null) {
     34                 throw Exception("You must specify mavenVersion for ${project.name}  project")
     35             }
     36             project.group = extension.mavenGroup!!
     37             project.version = extension.mavenVersion.toString()
     38         }
     39     }
     40 
     41     project.apply(mapOf("plugin" to "maven"))
     42 
     43     // Set uploadArchives options.
     44     val uploadTask = project.tasks.getByName("uploadArchives") as Upload
     45 
     46     val repo = project.uri(project.rootProject.property("supportRepoOut") as File)
     47             ?: throw Exception("supportRepoOut not set")
     48 
     49     uploadTask.repositories {
     50         it.withGroovyBuilder {
     51             "mavenDeployer" {
     52                 "repository"(mapOf("url" to repo))
     53             }
     54         }
     55     }
     56 
     57     project.afterEvaluate {
     58         if (extension.publish) {
     59             uploadTask.repositories.withType(MavenDeployer::class.java) { mavenDeployer ->
     60                 mavenDeployer.isUniqueVersion = true
     61 
     62                 mavenDeployer.getPom().project {
     63                     it.withGroovyBuilder {
     64                         "name"(extension.name)
     65                         "description"(extension.description)
     66                         "url"(extension.url)
     67                         "inceptionYear"(extension.inceptionYear)
     68 
     69                         "licenses" {
     70                             "license" {
     71                                 "name"("The Apache Software License, Version 2.0")
     72                                 "url"("http://www.apache.org/licenses/LICENSE-2.0.txt")
     73                                 "distribution"("repo")
     74                             }
     75                             for (license in extension.getLicenses()) {
     76                                 "license" {
     77                                     "name"(license.name)
     78                                     "url"(license.url)
     79                                     "distribution"("repo")
     80                                 }
     81                             }
     82                         }
     83 
     84                         "scm" {
     85                             "url"("http://source.android.com")
     86                             "connection"(ANDROID_GIT_URL)
     87                         }
     88 
     89                         "developers" {
     90                             "developer" {
     91                                 "name"("The Android Open Source Project")
     92                             }
     93                         }
     94                     }
     95                 }
     96 
     97                 // TODO(aurimas): remove this when Gradle bug is fixed.
     98                 // https://github.com/gradle/gradle/issues/3170
     99                 uploadTask.doFirst {
    100                     val allDeps = HashSet<ProjectDependency>()
    101                     collectDependenciesForConfiguration(allDeps, project, "api")
    102                     collectDependenciesForConfiguration(allDeps, project, "implementation")
    103                     collectDependenciesForConfiguration(allDeps, project, "compile")
    104 
    105                     mavenDeployer.getPom().whenConfigured {
    106                         it.dependencies.forEach { dep ->
    107                             if (dep == null) {
    108                                 return@forEach
    109                             }
    110 
    111                             val getGroupIdMethod =
    112                                     dep::class.java.getDeclaredMethod("getGroupId")
    113                             val groupId: String = getGroupIdMethod.invoke(dep) as String
    114                             val getArtifactIdMethod =
    115                                     dep::class.java.getDeclaredMethod("getArtifactId")
    116                             val artifactId: String = getArtifactIdMethod.invoke(dep) as String
    117 
    118                             if (isAndroidProject(groupId, artifactId, allDeps)) {
    119                                 val setTypeMethod = dep::class.java.getDeclaredMethod("setType",
    120                                         java.lang.String::class.java)
    121                                 setTypeMethod.invoke(dep, "aar")
    122                             }
    123                         }
    124                     }
    125                 }
    126             }
    127 
    128             // Before the upload, make sure the repo is ready.
    129             uploadTask.dependsOn(project.rootProject.tasks.getByName("prepareRepo"))
    130 
    131             // Make the mainUpload depend on this uploadTask one.
    132             project.rootProject.tasks.getByName("mainUpload").dependsOn(uploadTask)
    133         } else {
    134             uploadTask.enabled = false
    135         }
    136     }
    137 }
    138 
    139 private fun collectDependenciesForConfiguration(
    140         projectDependencies: MutableSet<ProjectDependency>,
    141         project: Project,
    142         name: String
    143 ) {
    144     val config = project.configurations.findByName(name)
    145     if (config != null) {
    146         config.dependencies.withType(ProjectDependency::class.java).forEach {
    147             dep -> projectDependencies.add(dep)
    148         }
    149     }
    150 }
    151 
    152 private fun isAndroidProject(
    153         groupId: String,
    154         artifactId: String,
    155         deps: Set<ProjectDependency>
    156 ): Boolean {
    157     for (dep in deps) {
    158         if (dep.group == groupId && dep.name == artifactId) {
    159             return dep.getDependencyProject().plugins.hasPlugin(LibraryPlugin::class.java)
    160         }
    161     }
    162     return false
    163 }
    164 
    165 private const val ANDROID_GIT_URL =
    166         "scm:git:https://android.googlesource.com/platform/frameworks/support"