Remove cfg(target_os="android") restriction
The crate lives inside the Android SDK, and will only ever target Android devices, so it's fine to simplify here.
This commit is contained in:
parent
e99ed5bdeb
commit
a9674a148b
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@ -9,7 +9,10 @@ description = "JNI backend for the Android wallet SDK"
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publish = false
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[dependencies]
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android_logger = "0.6"
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failure = "0.1"
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jni = { version = "0.10", default-features = false }
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log-panics = "2.0.0"
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protobuf = "2"
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rand = "0.4"
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rusqlite = { version = "0.15", features = ["bundled"] }
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@ -39,11 +42,6 @@ rev = "89cfef8515d5d88809c485a44fdc54572b9e5666"
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git = "https://github.com/str4d/librustzcash.git"
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rev = "89cfef8515d5d88809c485a44fdc54572b9e5666"
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[target.'cfg(target_os="android")'.dependencies]
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jni = { version = "0.10", default-features = false }
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android_logger = "0.6"
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log-panics = "2.0.0"
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[lib]
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name = "zcashwalletsdk"
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path = "src/main/rust/lib.rs"
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@ -16,348 +16,338 @@ mod sql;
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const SAPLING_CONSENSUS_BRANCH_ID: u32 = 0x76b8_09bb;
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/// JNI interface
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#[cfg(target_os = "android")]
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#[allow(non_snake_case)]
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pub mod android {
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extern crate android_logger;
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extern crate jni;
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extern crate log_panics;
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extern crate android_logger;
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extern crate jni;
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extern crate log_panics;
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use log::Level;
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use std::path::Path;
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use zcash_client_backend::{
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constants::{HRP_SAPLING_EXTENDED_SPENDING_KEY_TEST, HRP_SAPLING_PAYMENT_ADDRESS_TEST},
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encoding::{
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decode_extended_spending_key, decode_payment_address, encode_extended_spending_key,
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},
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note_encryption::Memo,
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prover::LocalTxProver,
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};
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use zcash_primitives::transaction::components::Amount;
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use zip32::{ChildIndex, ExtendedFullViewingKey, ExtendedSpendingKey};
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use log::Level;
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use std::path::Path;
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use zcash_client_backend::{
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constants::{HRP_SAPLING_EXTENDED_SPENDING_KEY_TEST, HRP_SAPLING_PAYMENT_ADDRESS_TEST},
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encoding::{
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decode_extended_spending_key, decode_payment_address, encode_extended_spending_key,
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},
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note_encryption::Memo,
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prover::LocalTxProver,
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};
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use zcash_primitives::transaction::components::Amount;
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use zip32::{ChildIndex, ExtendedFullViewingKey, ExtendedSpendingKey};
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use self::android_logger::Filter;
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use self::jni::objects::{JClass, JString};
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use self::jni::sys::{
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jboolean, jbyteArray, jint, jlong, jobjectArray, jsize, jstring, JNI_FALSE, JNI_TRUE,
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};
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use self::jni::JNIEnv;
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use self::android_logger::Filter;
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use self::jni::objects::{JClass, JString};
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use self::jni::sys::{
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jboolean, jbyteArray, jint, jlong, jobjectArray, jsize, jstring, JNI_FALSE, JNI_TRUE,
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};
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use self::jni::JNIEnv;
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use super::SAPLING_CONSENSUS_BRANCH_ID;
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use crate::sql::{
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get_address, get_balance, init_accounts_table, init_blocks_table, init_data_database,
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scan_cached_blocks, send_to_address,
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};
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use crate::sql::{
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get_address, get_balance, init_accounts_table, init_blocks_table, init_data_database,
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scan_cached_blocks, send_to_address,
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};
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initLogs(
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_env: JNIEnv,
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_: JClass,
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) {
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android_logger::init_once(
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Filter::default().with_min_level(Level::Trace),
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Some("cash.z.rust.logs"),
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);
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initLogs(_env: JNIEnv, _: JClass) {
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android_logger::init_once(
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Filter::default().with_min_level(Level::Trace),
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Some("cash.z.rust.logs"),
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);
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log_panics::init();
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log_panics::init();
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debug!("logs have been initialized successfully");
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}
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debug!("logs have been initialized successfully");
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initDataDb(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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) -> jboolean {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initDataDb(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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) -> jboolean {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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match init_data_database(&db_data) {
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Ok(()) => JNI_TRUE,
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Err(e) => {
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error!("Error while initializing data DB: {}", e);
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JNI_FALSE
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initAccountsTable(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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seed: jbyteArray,
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accounts: jint,
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) -> jobjectArray {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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let seed = env.convert_byte_array(seed).unwrap();
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let ret = if accounts >= 0 {
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let master = ExtendedSpendingKey::master(&seed);
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let extsks: Vec<_> = (0..accounts as u32)
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.map(|account| {
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ExtendedSpendingKey::from_path(
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&master,
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&[
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ChildIndex::Hardened(32),
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ChildIndex::Hardened(1),
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ChildIndex::Hardened(account),
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],
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)
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})
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.collect();
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let extfvks: Vec<_> = extsks
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.iter()
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.map(|extsk| ExtendedFullViewingKey::from(extsk))
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.collect();
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match init_accounts_table(&db_data, &extfvks) {
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Ok(()) => {
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// Return the ExtendedSpendingKeys for the created accounts
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extsks
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}
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Err(e) => {
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error!("Error while initializing accounts: {}", e);
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// Return an empty array to indicate an error
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vec![]
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}
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}
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} else {
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error!("accounts argument must be positive");
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// Return an empty array to indicate an error
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vec![]
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};
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let jempty = env.new_string("").expect("Couldn't create Java string!");
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let jret = env
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.new_object_array(ret.len() as jsize, "java/lang/String", *jempty)
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.expect("Couldn't create Java array!");
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for (i, extsk) in ret.into_iter().enumerate() {
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let jextsk = env
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.new_string(encode_extended_spending_key(
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HRP_SAPLING_EXTENDED_SPENDING_KEY_TEST,
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&extsk,
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))
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.expect("Couldn't create Java string!");
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env.set_object_array_element(jret, i as jsize, *jextsk)
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.expect("Couldn't set Java array element!");
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}
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jret
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initBlocksTable(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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height: jint,
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time: jlong,
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sapling_tree: jbyteArray,
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) -> jboolean {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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let time = if time >= 0 && time <= (u32::max_value() as jlong) {
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time as u32
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} else {
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error!("time argument must fit in a u32");
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return JNI_FALSE;
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};
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let sapling_tree = env.convert_byte_array(sapling_tree).unwrap();
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match init_blocks_table(&db_data, height, time, &sapling_tree) {
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Ok(()) => JNI_TRUE,
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Err(e) => {
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error!("Error while initializing data DB: {}", e);
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JNI_FALSE
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_getAddress(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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account: jint,
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) -> jstring {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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let addr = match account {
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acc if acc >= 0 => match get_address(&db_data, acc as u32) {
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Ok(addr) => addr,
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Err(e) => {
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error!("Error while fetching address: {}", e);
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// Return an empty string to indicate an error
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String::default()
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}
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},
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_ => {
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error!("account argument must be positive");
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// Return an empty string to indicate an error
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String::default()
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}
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};
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let output = env.new_string(addr).expect("Couldn't create Java string!");
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output.into_inner()
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_getBalance(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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account: jint,
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) -> jlong {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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let account = if account >= 0 {
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account as u32
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} else {
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error!("account argument must be positive");
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return -1;
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};
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match get_balance(&db_data, account) {
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Ok(balance) => balance.0,
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Err(e) => {
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error!("Error while fetching balance: {}", e);
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-1
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_scanBlocks(
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env: JNIEnv,
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_: JClass,
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db_cache: JString,
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db_data: JString,
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) -> jboolean {
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let db_cache: String = env
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.get_string(db_cache)
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.expect("Couldn't get Java string!")
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.into();
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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match scan_cached_blocks(&db_cache, &db_data) {
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Ok(()) => JNI_TRUE,
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Err(e) => {
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error!("Error while scanning blocks: {}", e);
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JNI_FALSE
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_sendToAddress(
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env: JNIEnv,
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_: JClass,
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db_data: JString,
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account: jint,
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extsk: JString,
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to: JString,
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value: jlong,
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memo: JString,
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spend_params: JString,
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output_params: JString,
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) -> jlong {
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let db_data: String = env
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.get_string(db_data)
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.expect("Couldn't get Java string!")
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.into();
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let account = if account >= 0 {
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account as u32
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} else {
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error!("account argument must be positive");
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return -1;
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};
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let extsk: String = env
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.get_string(extsk)
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.expect("Couldn't get Java string!")
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.into();
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let to: String = env
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.get_string(to)
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.expect("Couldn't get Java string!")
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.into();
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let value = Amount(value);
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let memo: String = env
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.get_string(memo)
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.expect("Couldn't get Java string!")
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.into();
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let spend_params: String = env
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.get_string(spend_params)
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.expect("Couldn't get Java string!")
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.into();
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let output_params: String = env
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.get_string(output_params)
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.expect("Couldn't get Java string!")
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.into();
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let extsk =
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match decode_extended_spending_key(HRP_SAPLING_EXTENDED_SPENDING_KEY_TEST, &extsk) {
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Ok(extsk) => extsk,
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Err(e) => {
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error!("Invalid ExtendedSpendingKey: {}", e);
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return -1;
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}
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};
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let to = match decode_payment_address(HRP_SAPLING_PAYMENT_ADDRESS_TEST, &to) {
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Ok(to) => to,
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Err(e) => {
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error!("Invalid PaymentAddress: {}", e);
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return -1;
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}
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};
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let memo = match Memo::from_str(&memo) {
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Ok(memo) => Some(memo),
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Err(()) => {
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error!("Memo is too long");
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return -1;
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}
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};
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let prover = LocalTxProver::new(
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Path::new(&spend_params),
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"8270785a1a0d0bc77196f000ee6d221c9c9894f55307bd9357c3f0105d31ca63991ab91324160d8f53e2bbd3c2633a6eb8bdf5205d822e7f3f73edac51b2b70c",
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Path::new(&output_params),
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"657e3d38dbb5cb5e7dd2970e8b03d69b4787dd907285b5a7f0790dcc8072f60bf593b32cc2d1c030e00ff5ae64bf84c5c3beb84ddc841d48264b4a171744d028",
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);
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match send_to_address(
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&db_data,
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SAPLING_CONSENSUS_BRANCH_ID,
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prover,
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account,
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&extsk,
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&to,
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value,
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memo,
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) {
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Ok(tx_row) => tx_row,
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Err(e) => {
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error!("Error while sending funds: {}", e);
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-1
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}
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match init_data_database(&db_data) {
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Ok(()) => JNI_TRUE,
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Err(e) => {
|
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error!("Error while initializing data DB: {}", e);
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JNI_FALSE
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}
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initAccountsTable(
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env: JNIEnv,
|
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_: JClass,
|
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db_data: JString,
|
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seed: jbyteArray,
|
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accounts: jint,
|
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) -> jobjectArray {
|
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let db_data: String = env
|
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.get_string(db_data)
|
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.expect("Couldn't get Java string!")
|
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.into();
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let seed = env.convert_byte_array(seed).unwrap();
|
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|
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let ret = if accounts >= 0 {
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let master = ExtendedSpendingKey::master(&seed);
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let extsks: Vec<_> = (0..accounts as u32)
|
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.map(|account| {
|
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ExtendedSpendingKey::from_path(
|
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&master,
|
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&[
|
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ChildIndex::Hardened(32),
|
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ChildIndex::Hardened(1),
|
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ChildIndex::Hardened(account),
|
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],
|
||||
)
|
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})
|
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.collect();
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let extfvks: Vec<_> = extsks
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.iter()
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.map(|extsk| ExtendedFullViewingKey::from(extsk))
|
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.collect();
|
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|
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match init_accounts_table(&db_data, &extfvks) {
|
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Ok(()) => {
|
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// Return the ExtendedSpendingKeys for the created accounts
|
||||
extsks
|
||||
}
|
||||
Err(e) => {
|
||||
error!("Error while initializing accounts: {}", e);
|
||||
// Return an empty array to indicate an error
|
||||
vec![]
|
||||
}
|
||||
}
|
||||
} else {
|
||||
error!("accounts argument must be positive");
|
||||
// Return an empty array to indicate an error
|
||||
vec![]
|
||||
};
|
||||
|
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let jempty = env.new_string("").expect("Couldn't create Java string!");
|
||||
let jret = env
|
||||
.new_object_array(ret.len() as jsize, "java/lang/String", *jempty)
|
||||
.expect("Couldn't create Java array!");
|
||||
for (i, extsk) in ret.into_iter().enumerate() {
|
||||
let jextsk = env
|
||||
.new_string(encode_extended_spending_key(
|
||||
HRP_SAPLING_EXTENDED_SPENDING_KEY_TEST,
|
||||
&extsk,
|
||||
))
|
||||
.expect("Couldn't create Java string!");
|
||||
env.set_object_array_element(jret, i as jsize, *jextsk)
|
||||
.expect("Couldn't set Java array element!");
|
||||
}
|
||||
jret
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_initBlocksTable(
|
||||
env: JNIEnv,
|
||||
_: JClass,
|
||||
db_data: JString,
|
||||
height: jint,
|
||||
time: jlong,
|
||||
sapling_tree: jbyteArray,
|
||||
) -> jboolean {
|
||||
let db_data: String = env
|
||||
.get_string(db_data)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let time = if time >= 0 && time <= (u32::max_value() as jlong) {
|
||||
time as u32
|
||||
} else {
|
||||
error!("time argument must fit in a u32");
|
||||
return JNI_FALSE;
|
||||
};
|
||||
let sapling_tree = env.convert_byte_array(sapling_tree).unwrap();
|
||||
|
||||
match init_blocks_table(&db_data, height, time, &sapling_tree) {
|
||||
Ok(()) => JNI_TRUE,
|
||||
Err(e) => {
|
||||
error!("Error while initializing data DB: {}", e);
|
||||
JNI_FALSE
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_getAddress(
|
||||
env: JNIEnv,
|
||||
_: JClass,
|
||||
db_data: JString,
|
||||
account: jint,
|
||||
) -> jstring {
|
||||
let db_data: String = env
|
||||
.get_string(db_data)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
|
||||
let addr = match account {
|
||||
acc if acc >= 0 => match get_address(&db_data, acc as u32) {
|
||||
Ok(addr) => addr,
|
||||
Err(e) => {
|
||||
error!("Error while fetching address: {}", e);
|
||||
// Return an empty string to indicate an error
|
||||
String::default()
|
||||
}
|
||||
},
|
||||
_ => {
|
||||
error!("account argument must be positive");
|
||||
// Return an empty string to indicate an error
|
||||
String::default()
|
||||
}
|
||||
};
|
||||
|
||||
let output = env.new_string(addr).expect("Couldn't create Java string!");
|
||||
output.into_inner()
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_getBalance(
|
||||
env: JNIEnv,
|
||||
_: JClass,
|
||||
db_data: JString,
|
||||
account: jint,
|
||||
) -> jlong {
|
||||
let db_data: String = env
|
||||
.get_string(db_data)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let account = if account >= 0 {
|
||||
account as u32
|
||||
} else {
|
||||
error!("account argument must be positive");
|
||||
return -1;
|
||||
};
|
||||
|
||||
match get_balance(&db_data, account) {
|
||||
Ok(balance) => balance.0,
|
||||
Err(e) => {
|
||||
error!("Error while fetching balance: {}", e);
|
||||
-1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_scanBlocks(
|
||||
env: JNIEnv,
|
||||
_: JClass,
|
||||
db_cache: JString,
|
||||
db_data: JString,
|
||||
) -> jboolean {
|
||||
let db_cache: String = env
|
||||
.get_string(db_cache)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let db_data: String = env
|
||||
.get_string(db_data)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
|
||||
match scan_cached_blocks(&db_cache, &db_data) {
|
||||
Ok(()) => JNI_TRUE,
|
||||
Err(e) => {
|
||||
error!("Error while scanning blocks: {}", e);
|
||||
JNI_FALSE
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn Java_cash_z_wallet_sdk_jni_JniConverter_sendToAddress(
|
||||
env: JNIEnv,
|
||||
_: JClass,
|
||||
db_data: JString,
|
||||
account: jint,
|
||||
extsk: JString,
|
||||
to: JString,
|
||||
value: jlong,
|
||||
memo: JString,
|
||||
spend_params: JString,
|
||||
output_params: JString,
|
||||
) -> jlong {
|
||||
let db_data: String = env
|
||||
.get_string(db_data)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let account = if account >= 0 {
|
||||
account as u32
|
||||
} else {
|
||||
error!("account argument must be positive");
|
||||
return -1;
|
||||
};
|
||||
let extsk: String = env
|
||||
.get_string(extsk)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let to: String = env
|
||||
.get_string(to)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let value = Amount(value);
|
||||
let memo: String = env
|
||||
.get_string(memo)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let spend_params: String = env
|
||||
.get_string(spend_params)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
let output_params: String = env
|
||||
.get_string(output_params)
|
||||
.expect("Couldn't get Java string!")
|
||||
.into();
|
||||
|
||||
let extsk = match decode_extended_spending_key(HRP_SAPLING_EXTENDED_SPENDING_KEY_TEST, &extsk) {
|
||||
Ok(extsk) => extsk,
|
||||
Err(e) => {
|
||||
error!("Invalid ExtendedSpendingKey: {}", e);
|
||||
return -1;
|
||||
}
|
||||
};
|
||||
|
||||
let to = match decode_payment_address(HRP_SAPLING_PAYMENT_ADDRESS_TEST, &to) {
|
||||
Ok(to) => to,
|
||||
Err(e) => {
|
||||
error!("Invalid PaymentAddress: {}", e);
|
||||
return -1;
|
||||
}
|
||||
};
|
||||
|
||||
let memo = match Memo::from_str(&memo) {
|
||||
Ok(memo) => Some(memo),
|
||||
Err(()) => {
|
||||
error!("Memo is too long");
|
||||
return -1;
|
||||
}
|
||||
};
|
||||
|
||||
let prover = LocalTxProver::new(
|
||||
Path::new(&spend_params),
|
||||
"8270785a1a0d0bc77196f000ee6d221c9c9894f55307bd9357c3f0105d31ca63991ab91324160d8f53e2bbd3c2633a6eb8bdf5205d822e7f3f73edac51b2b70c",
|
||||
Path::new(&output_params),
|
||||
"657e3d38dbb5cb5e7dd2970e8b03d69b4787dd907285b5a7f0790dcc8072f60bf593b32cc2d1c030e00ff5ae64bf84c5c3beb84ddc841d48264b4a171744d028",
|
||||
);
|
||||
|
||||
match send_to_address(
|
||||
&db_data,
|
||||
SAPLING_CONSENSUS_BRANCH_ID,
|
||||
prover,
|
||||
account,
|
||||
&extsk,
|
||||
&to,
|
||||
value,
|
||||
memo,
|
||||
) {
|
||||
Ok(tx_row) => tx_row,
|
||||
Err(e) => {
|
||||
error!("Error while sending funds: {}", e);
|
||||
-1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue