Perfprofd: Dropbox support

Use libservices to support sending an encoded proto to dropbox.
In the binder frontend, send the encoded proto to dropbox if
enabled in the current configuration.

Test: mmma system/extras/perfprofd
Test: collect profile, check /data/system/dropbox
Change-Id: I9830f42ff111eacc685bd13efd6008a8c9c6d6ab

5 files changed, 35 insertions, 1 deletions

diff --git a/perfprofd/Android.bp b/perfprofd/Android.bp
index 4a7f2f66..3f255448 100644
--- a/perfprofd/Android.bp
+++ b/perfprofd/Android.bp
@@ -156,6 +156,7 @@ cc_binary {
         "libprotobuf-cpp-lite",
         "libbase",
         "libbinder",
+        "libservices",
         "libutils",
     ],
 
diff --git a/perfprofd/binder_interface/Android.bp b/perfprofd/binder_interface/Android.bp
index c40036bd..d7bff41b 100644
--- a/perfprofd/binder_interface/Android.bp
+++ b/perfprofd/binder_interface/Android.bp
@@ -30,6 +30,9 @@ cc_library_static {
         "libperfprofdcore",
         "libprotobuf-cpp-lite",
     ],
+    shared_libs: [
+        "libservices",
+    ],
     srcs: [
         "perfprofd_binder.cc",
         ":perfprofd_aidl",
diff --git a/perfprofd/binder_interface/perfprofd_binder.cc b/perfprofd/binder_interface/perfprofd_binder.cc
index 34d6a038..388dea61 100644
--- a/perfprofd/binder_interface/perfprofd_binder.cc
+++ b/perfprofd/binder_interface/perfprofd_binder.cc
@@ -32,6 +32,7 @@
 
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>
+#include <android/os/DropBoxManager.h>
 #include <binder/BinderService.h>
 #include <binder/IResultReceiver.h>
 #include <binder/Status.h>
@@ -55,6 +56,8 @@ using Status = ::android::binder::Status;
 
 class BinderConfig : public Config {
  public:
+  bool send_to_dropbox = true;
+
   bool is_profiling = false;
 
   void Sleep(size_t seconds) override {
@@ -90,6 +93,8 @@ class BinderConfig : public Config {
     // Copy base fields.
     *static_cast<Config*>(this) = static_cast<const Config&>(rhs);
 
+    send_to_dropbox = rhs.send_to_dropbox;
+
     return *this;
   }
 
@@ -143,7 +148,27 @@ class PerfProfdNativeService : public BinderService<PerfProfdNativeService>,
 };
 
 bool PerfProfdNativeService::BinderHandler(
-    wireless_android_play_playlog::AndroidPerfProfile* encodedProfile, Config* config) {
+    wireless_android_play_playlog::AndroidPerfProfile* encodedProfile,
+    Config* config) {
+  CHECK(config != nullptr);
+  if (static_cast<BinderConfig*>(config)->send_to_dropbox) {
+    size_t size = encodedProfile->ByteSize();
+    std::unique_ptr<uint8_t[]> data(new uint8_t[size]);
+    encodedProfile->SerializeWithCachedSizesToArray(data.get());
+
+    using DropBoxManager = android::os::DropBoxManager;
+    sp<DropBoxManager> dropbox(new DropBoxManager());
+    Status status = dropbox->addData(String16("perfprofd"),
+                                     data.get(),
+                                     size,
+                                     0);
+    if (!status.isOk()) {
+      LOG(WARNING) << "Failed dropbox submission: " << status.exceptionCode()
+                   << " " << status.exceptionMessage().c_str();
+    }
+    return status.isOk();
+  }
+
   if (encodedProfile == nullptr) {
     return false;
   }
@@ -264,6 +289,7 @@ Status PerfProfdNativeService::StartProfilingProtobuf(ProtoLoaderFn fn) {
     CHECK_AND_COPY_FROM_PROTO(collect_camera_active)
     CHECK_AND_COPY_FROM_PROTO(process)
     CHECK_AND_COPY_FROM_PROTO(use_elf_symbolizer)
+    CHECK_AND_COPY_FROM_PROTO(send_to_dropbox)
 #undef CHECK_AND_COPY_FROM_PROTO
   };
   return StartProfiling(config_fn);
diff --git a/perfprofd/binder_interface/perfprofd_config.proto b/perfprofd/binder_interface/perfprofd_config.proto
index ae3aee9f..bb7b52d8 100644
--- a/perfprofd/binder_interface/perfprofd_config.proto
+++ b/perfprofd/binder_interface/perfprofd_config.proto
@@ -73,4 +73,7 @@ message ProfilingConfig {
 
   // Whether to use a symbolizer on-device.
   optional bool use_elf_symbolizer = 19;
+
+  // Whether to send the result to dropbox.
+  optional bool send_to_dropbox = 20;
 };
diff --git a/perfprofd/scripts/perf_config_proto.py b/perfprofd/scripts/perf_config_proto.py
index 13eef959..461f17f5 100644
--- a/perfprofd/scripts/perf_config_proto.py
+++ b/perfprofd/scripts/perf_config_proto.py
@@ -43,6 +43,7 @@ config_options = [
     ('collect_camera_active', 'b'),
     ('process', 'i'),
     ('use_elf_symbolizer', 'b'),
+    ('send_to_dropbox', 'b'),
 ]
 
 def collect_and_write(filename):