keyring fixes

Cargo.lock

@@ -1153,6 +1153,15 @@ dependencies = [
  "dirs-sys",
 ]
 
+[[package]]
+name = "directories"
+version = "4.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f51c5d4ddabd36886dd3e1438cb358cdcb0d7c499cb99cb4ac2e38e18b5cb210"
+dependencies = [
+ "dirs-sys",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.3.6"
@@ -1821,16 +1830,20 @@ dependencies = [
  "clap",
  "core-foundation 0.9.2",
  "core-foundation-sys 0.8.3",
+ "directories 4.0.1",
  "jni",
  "keychain-services",
  "lazy_static",
  "log",
  "ndk",
  "ndk-glue",
+ "owning_ref",
  "rpassword",
  "secret-service",
  "security-framework",
  "security-framework-sys",
+ "serde 1.0.133",
+ "serde_cbor",
  "serial_test 0.5.1",
  "simplelog",
  "tempfile",
@@ -3743,7 +3756,7 @@ dependencies = [
  "cursive",
  "cursive-flexi-logger-view",
  "cursive_buffered_backend",
- "directories",
+ "directories 3.0.2",
  "flexi_logger",
  "futures",
  "log",
@@ -3780,7 +3793,7 @@ dependencies = [
  "curve25519-dalek-ng",
  "data-encoding",
  "digest",
- "directories",
+ "directories 3.0.2",
  "ed25519-dalek",
  "futures-util",
  "generic-array",
@@ -3848,7 +3861,7 @@ dependencies = [
  "config 0.11.0",
  "ctrlc",
  "daemonize",
- "directories",
+ "directories 3.0.2",
  "failure",
  "futures",
  "lazy_static",

external/keyring-rs

@@ -1 +1 @@
-Subproject commit 8b34ace77dfca20c482fc856a4b027bdd297f445
+Subproject commit dadfe40c70d7679a56e36e22240920c78acd0f06

veilid-core/src/intf/native/utils/android/get_directories.rs

@@ -5,6 +5,8 @@ pub fn get_files_dir() -> String {
     let aglock = ANDROID_GLOBALS.lock();
     let ag = aglock.as_ref().unwrap();
     let env = ag.vm.attach_current_thread().unwrap();
+
+    with_null_local_frame(env, 64, || {
         // context.getFilesDir().getAbsolutePath()
         let file = env
             .call_method(ag.ctx.as_obj(), "getFilesDir", "()Ljava/io/File;", &[])
@@ -18,13 +20,17 @@ pub fn get_files_dir() -> String {
             .unwrap();
 
         let jstrval = env.get_string(JString::from(path)).unwrap();
-    String::from(jstrval.to_string_lossy())
+        Ok(String::from(jstrval.to_string_lossy()))
+    })
+    .unwrap()
 }
 
 pub fn get_cache_dir() -> String {
     let aglock = ANDROID_GLOBALS.lock();
     let ag = aglock.as_ref().unwrap();
     let env = ag.vm.attach_current_thread().unwrap();
+
+    with_null_local_frame(env, 64, || {
         // context.getCacheDir().getAbsolutePath()
         let file = env
             .call_method(ag.ctx.as_obj(), "getCacheDir", "()Ljava/io/File;", &[])
@@ -39,4 +45,6 @@ pub fn get_cache_dir() -> String {
 
         let jstrval = env.get_string(JString::from(path)).unwrap();
         String::from(jstrval.to_string_lossy())
+    })
+    .unwrap()
 }

veilid-core/src/intf/native/utils/android/mod.rs

@@ -8,6 +8,7 @@ pub use get_directories::*;
 use crate::xx::*;
 use android_logger::{Config, FilterBuilder};
 use backtrace::Backtrace;
+use jni::errors::Result as JniResult;
 use jni::{objects::GlobalRef, objects::JObject, objects::JString, JNIEnv, JavaVM};
 use lazy_static::*;
 use log::*;
@@ -66,3 +67,13 @@ pub fn veilid_core_setup_android<'a>(
         ctx: env.new_global_ref(ctx).unwrap(),
     });
 }
+
+pub fn with_null_local_frame<'b, T, F>(env: JNIEnv<'b>, s: i32, f: F) -> JniResult<T>
+where
+    F: FnOnce() -> JniResult<T>,
+{
+    env.push_local_frame(s)?;
+    let out = f();
+    env.pop_local_frame(JObject::null())?;
+    out
+}