Rework some of the RPC service bits and add boot support

android/service/android_api_skeleton.cpp

@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2016 Simon Fels <morphis@gravedo.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "android/service/android_api_skeleton.h"
+
+#include "anbox_bridge.pb.h"
+
+#include <core/posix/exec.h>
+#include <core/posix/child_process.h>
+
+namespace {
+std::map<std::string,std::string> common_env = {
+    {"ANDROID_DATA", "/data"},
+    {"ANDROID_ROOT", "/system"},
+};
+}
+
+namespace anbox {
+AndroidApiSkeleton::AndroidApiSkeleton() {
+}
+
+AndroidApiSkeleton::~AndroidApiSkeleton() {
+}
+
+void AndroidApiSkeleton::wait_for_process(core::posix::ChildProcess &process,
+                                   anbox::protobuf::bridge::Void *response) {
+    const auto result = process.wait_for(core::posix::wait::Flags::untraced);
+    if (result.status != core::posix::wait::Result::Status::exited ||
+        result.detail.if_exited.status != core::posix::exit::Status::success) {
+        response->set_error("Failed to install application");
+        // FIXME once we add proper error codes/domains we need to add structured error
+        // info the response here.
+    }
+}
+
+void AndroidApiSkeleton::install_application(anbox::protobuf::bridge::InstallApplication const *request,
+                                 anbox::protobuf::bridge::Void *response,
+                                 google::protobuf::Closure *done) {
+    (void) response;
+
+    std::vector<std::string> argv = {
+        "/system/bin/pm",
+        "install",
+        request->path(),
+    };
+
+    auto process = core::posix::exec("/system/bin/sh", argv, common_env, core::posix::StandardStream::empty);
+    wait_for_process(process, response);
+
+    done->Run();
+}
+
+void AndroidApiSkeleton::launch_application(anbox::protobuf::bridge::LaunchApplication const *request,
+                                anbox::protobuf::bridge::Void *response,
+                                google::protobuf::Closure *done) {
+    (void) response;
+
+    std::string intent = request->package_name();
+    intent += "/";
+    intent += request->activity();
+
+    std::vector<std::string> argv = {
+        "/system/bin/am",
+        "start",
+        intent,
+    };
+
+    auto process = core::posix::exec("/system/bin/sh", argv, common_env, core::posix::StandardStream::empty);
+        wait_for_process(process, response);
+
+    done->Run();
+}
+
+void AndroidApiSkeleton::set_dns_servers(anbox::protobuf::bridge::SetDnsServers const *request,
+                             anbox::protobuf::bridge::Void *response,
+                             google::protobuf::Closure *done) {
+    (void) response;
+
+    std::vector<std::string> argv = {
+        "resolver",
+        "setnetdns",
+        "0",
+        request->domain(),
+    };
+
+    for (int n = 0; n < request->servers_size(); n++)
+        argv.push_back(request->servers(n).address());
+
+    auto process = core::posix::exec("/system/bin/ndc", argv, common_env, core::posix::StandardStream::empty);
+    wait_for_process(process, response);
+
+    done->Run();
+}
+} // namespace anbox