1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151

use crate::error::*;
use std::path::{Path, PathBuf};
use std::process::Command;

/// ## Build your app bundle using bundletool
/// To build your app bundle, you use the `bundletool build-bundle` command, as shown
/// below:
///
/// ```xml
/// bundletool build-bundle --modules=base.zip --output=mybundle.aab
/// ```
///
/// ## Note
/// If you plan to publish the app bundle, you need to sign it using [`jarsigner`]. You
/// can not use apksigner to sign your app bundle.
///
/// [`jarsigner`]::https://docs.oracle.com/javase/8/docs/technotes/tools/windows/jarsigner.html
#[derive(Debug, PartialEq, PartialOrd)]
pub struct BuildBundle {
    modules: Vec<PathBuf>,
    output: PathBuf,
    config: Option<PathBuf>,
    metadata_file: Option<PathBuf>,
}

impl BuildBundle {
    /// Specifies the list of module ZIP files `bundletool` should use to build your app
    /// bundle.
    ///
    /// Specifies the path and filename for the output `*.aab` file.
    pub fn new(modules: &[PathBuf], output: &Path) -> Self {
        Self {
            modules: modules.to_vec(),
            output: output.to_owned(),
            config: None,
            metadata_file: None,
        }
    }

    /// Specifies the path to an optional configuration file you can use to customize the
    /// build process. To learn more, see the section about [`customizing downstream APK
    /// generation`].
    ///
    /// [`customizing downstream APK generation`]::https://developer.android.com/studio/build/building-cmdline#bundleconfig
    pub fn config(&mut self, config: &Path) -> &mut Self {
        self.config = Some(config.to_owned());
        self
    }

    /// Instructs bundletool to package an optional metadata file inside your app bundle.
    /// You can use this file to include data, such as ProGuard mappings or the complete
    /// list of your app's DEX files, that may be useful to other steps in your toolchain
    /// or an app store.
    ///
    /// `target-bundle-path` specifies a path relative to the root of the app bundle where
    /// you would like the metadata file to be packaged, and `local-file-path` specifies
    /// the path to the local metadata file itself.
    pub fn metadata_file(&mut self, metadata_file: &Path) -> &mut Self {
        self.metadata_file = Some(metadata_file.to_owned());
        self
    }

    pub fn run(&self) -> Result<()> {
        let mut build_bundle = Command::new("java");
        build_bundle.arg("-jar");
        if let Ok(bundletool_path) = std::env::var("BUNDLETOOL_PATH") {
            build_bundle.arg(bundletool_path);
        } else {
            return Err(Error::BundletoolNotFound);
        }
        build_bundle.arg("build-bundle");
        build_bundle.arg("--modules");
        build_bundle.arg(
            self.modules
                .iter()
                .map(|v| v.to_string_lossy().to_string())
                .collect::<Vec<String>>()
                .join(","),
        );
        build_bundle.arg("--output").arg(&self.output);
        if let Some(config) = &self.config {
            build_bundle.arg("--config").arg(config);
        }
        if let Some(metadata_file) = &self.metadata_file {
            build_bundle.arg("--metadata-file").arg(metadata_file);
        }
        build_bundle.output_err(true)?;
        Ok(())
    }
}

// #[cfg(test)]
// mod tests {

//     use crate::{
//         commands::android::{
//             self, android_dir, gen_aab_key, gen_minimal_unsigned_aab, jarsigner, remove, AabKey,
//         },
//         tools::{AndroidSdk, BuildBundle},
//     };

//     #[test]
//     fn build_bundle_test() {
//         // Creates a temporary directory
//         let tempfile = tempfile::tempdir().unwrap();
//         let build_dir = tempfile.path().to_path_buf();

//         // Assigns configuratin to generate aab
//         let sdk = AndroidSdk::from_env().unwrap();
//         let package_name = "test";
//         let target_sdk_version = 30;
//         assert!(build_dir.exists());

//         // Generates mininmal unsigned aab
//         let aab_path =
//             gen_minimal_unsigned_aab(sdk, "unsigned", target_sdk_version, &build_dir).unwrap();

//         // Removes old keystore if it exists
//         let android_dir = android_dir().unwrap();
//         let target = vec![android_dir.join("aab.keystore")];
//         remove(target).unwrap();

//         // Creates new keystore to sign aab
//         let aab_key = AabKey::default();
//         let key_path = gen_aab_key(aab_key).unwrap();

//         // Signs aab with key
//         jarsigner(&aab_path, &key_path).unwrap();

//         // Replaces unsigned aab with signed aab
//         let signed_aab = build_dir.join(format!("{}_signed.aab", package_name));
//         std::fs::rename(&aab_path, &signed_aab).unwrap();

//         // Defines apk path from build directory
//         for apk in std::fs::read_dir(build_dir).unwrap() {
//             let apk_path = apk.unwrap().path();
//             if apk_path.ends_with("apk") {
//                 let build_dir = apk_path.parent().unwrap();
//                 let output_dir = build_dir.join("extracted_apk_files");
//                 // Extracts files from apk to defined path
//                 let extracted_files = android::extract_apk(&apk_path, &output_dir).unwrap();
//                 // Generates zip archive from extracted files
//                 let gen_zip_modules =
//                     android::gen_zip_modules(&build_dir, "test", &extracted_files).unwrap();
//                 let aab = build_dir.join(format!("{}_unsigned.aab", package_name));
//                 // Builds app bundle
//                 BuildBundle::new(&[gen_zip_modules], &aab).run().unwrap();
//             }
//         }
//     }
// }