cory/tildefriends
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Bind tildefriends HTTP to an arbitrary port, write it to a file, and have the Android activity notice that file write and load the correct URL.

Browse Source 
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4233 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2023-03-18 12:28:48 +00:00
parent 63615747a7
commit d6be2f7d54
4 changed files with 102 additions and 12 deletions
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5
Makefile
View File

@ -462,6 +462,11 @@ out/%.apk: out/%.unsigned.apk
apk: out/TildeFriends-debug.apk
.PHONY: apk
apkgo: out/TildeFriends-debug.apk
@adb install $<
@adb shell am start com.unprompted.tildefriends/.MainActivity
.PHONY: apkgo
clean:
rm -rf $(BUILD_DIR)
.PHONY: clean

12
core/httpd.js
View File

@ -555,7 +555,17 @@ let kBacklog = 8;
let kHost = "0.0.0.0"
let socket = new Socket();
socket.bind(kHost, tildefriends.http_port).then(function() {
socket.bind(kHost, tildefriends.http_port).then(function(port) {
print("bound to", port);
print("checking", tildefriends.args.out_http_port_file);
if (tildefriends.args.out_http_port_file) {
print("going to write the file");
File.writeFile(tildefriends.args.out_http_port_file, port.toString() + '\n').then(function(r) {
print("wrote port file", tildefriends.args.out_http_port_file, r);
}).catch(function() {
print("failed to write port file");
});
}
let listenResult = socket.listen(kBacklog, async function() {
try {
let client = await socket.accept();

81
src/android/com/unprompted/tildefriends/MainActivity.java
View File

@ -18,18 +18,26 @@ import android.webkit.WebResourceRequest;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import java.lang.Process;
import java.lang.Thread;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.BufferedInputStream;
import java.lang.Process;
import java.lang.Thread;
import java.nio.file.FileSystems;
import java.nio.file.Paths;
import java.nio.file.StandardWatchEventKinds;
import java.nio.file.WatchEvent;
import java.nio.file.WatchKey;
import java.nio.file.WatchService;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class MainActivity extends Activity {
WebView web_view;
String base_url;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -70,8 +78,45 @@ public class MainActivity extends Activity {
Log.w("tildefriends", e.toString());
}
String port_file_path = getFilesDir().toString() + "/port.txt";
base_url = "http://127.0.0.1:12345/";
new Thread(new Runnable() {
@Override
public void run() {
try {
Log.w("tildefriends", "Watching for changes in: " + getFilesDir().toString());
WatchService watcher = FileSystems.getDefault().newWatchService();
Paths.get(getFilesDir().toString()).register(
watcher,
StandardWatchEventKinds.ENTRY_CREATE,
StandardWatchEventKinds.ENTRY_MODIFY);
while (true) {
WatchKey key = watcher.take();
for (WatchEvent event : key.pollEvents()) {
if (event.context().toString().equals("port.txt")) {
Log.w("tildefriends", "Observed file write: " + event.context().toString());
base_url = "http://127.0.0.1:" + String.valueOf(read_port(port_file_path)) + "/";
web_view.loadUrl(base_url);
watcher.close();
break;
}
}
if (!key.reset()) {
Log.w("tildefriends", "watcher is no longer valid");
break;
}
}
} catch (java.io.IOException e) {
Log.w("tildefriends", "IOException: " + e.toString());
} catch (InterruptedException e) {
Log.w("tildefriends", "InterruptedException: " + e.toString());
}
}
}).start();
String exe = getFilesDir().toString() + "/tildefriends";
ProcessBuilder builder = new ProcessBuilder(exe, "run", "-z", getPackageResourcePath().toString());
ProcessBuilder builder = new ProcessBuilder(exe, "run", "-z", getPackageResourcePath().toString(), "-a", "out_http_port_file=" + port_file_path);
Log.w("tildefriends", "files = " + getFilesDir().toString());
Log.w("tildefriends", "exe = " + exe);
builder.directory(getFilesDir());
@ -120,7 +165,7 @@ public class MainActivity extends Activity {
@Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request)
{
if (request.getUrl() != null && request.getUrl().toString().startsWith("http://127.0.0.1:12345/")) {
if (request.getUrl() != null && request.getUrl().toString().startsWith(base_url)) {
return false;
} else {
view.getContext().startActivity(new Intent(Intent.ACTION_VIEW, request.getUrl()));
@ -129,8 +174,6 @@ public class MainActivity extends Activity {
}
});
web_view.loadUrl("http://127.0.0.1:12345/");
Button refresh = (Button)findViewById(R.id.refresh);
refresh.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
@ -147,12 +190,30 @@ public class MainActivity extends Activity {
} else if (keyCode == KeyEvent.KEYCODE_FORWARD && web_view.canGoForward()) {
web_view.goForward();
return true;
/*
} else if (keyCode == KeyEvent.KEYCODE_REFRESH) {
web_view.reload();
return true;
*/
}
return super.onKeyDown(keyCode, event);
}
private int read_port(String path) {
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(path));
return Integer.parseInt(reader.readLine());
} catch (java.io.FileNotFoundException e) {
e.printStackTrace();
} catch (java.io.IOException e) {
e.printStackTrace();
} finally {
try {
if (reader != null) {
reader.close();
}
} catch (java.io.IOException e) {
}
}
return -1;
}
}

16
src/socket.js.c
View File

@ -456,7 +456,21 @@ void _socket_onResolvedForBind(uv_getaddrinfo_t* resolver, int status, struct ad
}
else
{
tf_task_resolve_promise(data->socket->_task, data->promise, JS_UNDEFINED);
struct sockaddr_storage addr = { 0 };
int port = 0;
int size = (int)sizeof(addr);
if (uv_tcp_getsockname(&data->socket->_socket, (struct sockaddr*)&addr, &size) == 0)
{
if (addr.ss_family == AF_INET)
{
port = ntohs(((struct sockaddr_in*)&addr)->sin_port);
}
else if (addr.ss_family == AF_INET6)
{
port = ntohs(((struct sockaddr_in6*)&addr)->sin6_port);
}
}
tf_task_resolve_promise(data->socket->_task, data->promise, JS_NewInt32(tf_task_get_context(data->socket->_task), port));
}
}
tf_free(data);