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use crate::error::NdkError; use crate::manifest::AndroidManifest; use crate::ndk::{Key, Ndk}; use crate::target::Target; use std::path::{Path, PathBuf}; use std::process::Command; pub struct ApkConfig { pub ndk: Ndk, pub build_dir: PathBuf, pub apk_name: String, pub assets: Option<PathBuf>, pub resources: Option<PathBuf>, pub manifest: AndroidManifest, } impl ApkConfig { fn build_tool(&self, tool: &'static str) -> Result<Command, NdkError> { let mut cmd = self.ndk.build_tool(tool)?; cmd.current_dir(&self.build_dir); Ok(cmd) } fn unaligned_apk(&self) -> PathBuf { self.build_dir .join(format!("{}-unaligned.apk", self.apk_name)) } fn apk(&self) -> PathBuf { self.build_dir.join(format!("{}.apk", self.apk_name)) } pub fn create_apk(&self) -> Result<UnalignedApk, NdkError> { std::fs::create_dir_all(&self.build_dir)?; self.manifest.write_to(&self.build_dir)?; let target_sdk_version = self .manifest .sdk .target_sdk_version .unwrap_or(self.ndk.default_platform()); let mut aapt = self.build_tool(bin!("aapt"))?; aapt.arg("package") .arg("-f") .arg("-F") .arg(self.unaligned_apk()) .arg("-M") .arg("AndroidManifest.xml") .arg("-I") .arg(self.ndk.android_jar(target_sdk_version)?); if let Some(res) = &self.resources { aapt.arg("-S").arg(res); } if let Some(assets) = &self.assets { aapt.arg("-A").arg(assets); } if !aapt.status()?.success() { return Err(NdkError::CmdFailed(aapt)); } Ok(UnalignedApk(self)) } } pub struct UnalignedApk<'a>(&'a ApkConfig); impl<'a> UnalignedApk<'a> { pub fn config(&self) -> &ApkConfig { self.0 } pub fn add_lib(&self, path: &Path, target: Target) -> Result<(), NdkError> { if !path.exists() { return Err(NdkError::PathNotFound(path.into())); } let abi = target.android_abi(); let file_name = path.file_name().unwrap(); let out = self.0.build_dir.join("lib").join(abi); std::fs::create_dir_all(&out)?; std::fs::copy(path, out.join(&file_name))?; let mut aapt = self.0.build_tool(bin!("aapt"))?; aapt.arg("add").arg(self.0.unaligned_apk()).arg(format!( "lib/{}/{}", abi, file_name.to_str().unwrap() )); if !aapt.status()?.success() { return Err(NdkError::CmdFailed(aapt)); } Ok(()) } pub fn align(self) -> Result<UnsignedApk<'a>, NdkError> { let mut zipalign = self.0.build_tool(bin!("zipalign"))?; zipalign .arg("-f") .arg("-v") .arg("4") .arg(self.0.unaligned_apk()) .arg(self.0.apk()); if !zipalign.status()?.success() { return Err(NdkError::CmdFailed(zipalign)); } Ok(UnsignedApk(self.0)) } } pub struct UnsignedApk<'a>(&'a ApkConfig); impl<'a> UnsignedApk<'a> { pub fn sign(self, key: Key) -> Result<Apk, NdkError> { let mut apksigner = self.0.build_tool(bat!("apksigner"))?; apksigner .arg("sign") .arg("--ks") .arg(&key.path) .arg("--ks-pass") .arg(format!("pass:{}", &key.password)) .arg(self.0.apk()); if !apksigner.status()?.success() { return Err(NdkError::CmdFailed(apksigner)); } Ok(Apk::from_config(self.0)) } } pub struct Apk { path: PathBuf, package_name: String, ndk: Ndk, } impl Apk { pub fn from_config(config: &ApkConfig) -> Self { let ndk = config.ndk.clone(); Self { path: config.apk(), package_name: config.manifest.package.clone(), ndk, } } pub fn install(&self) -> Result<(), NdkError> { let mut adb = self.ndk.platform_tool(bin!("adb"))?; adb.arg("install").arg("-r").arg(&self.path); if !adb.status()?.success() { return Err(NdkError::CmdFailed(adb)); } Ok(()) } pub fn start(&self) -> Result<(), NdkError> { let mut adb = self.ndk.platform_tool(bin!("adb"))?; adb.arg("shell") .arg("am") .arg("start") .arg("-a") .arg("android.intent.action.MAIN") .arg("-n") .arg(format!("{}/android.app.NativeActivity", &self.package_name)); if !adb.status()?.success() { return Err(NdkError::CmdFailed(adb)); } Ok(()) } }