Change reply timing
[apps/agl-service-windowmanager.git] / src / main.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 3a41a50..2f813a3
  */
 
 #include <unistd.h>
-#include "app.hpp"
-#include "json_helper.hpp"
-#include "util.hpp"
-#include "wayland.hpp"
-
 #include <algorithm>
 #include <mutex>
-
 #include <json.h>
+#include <json.hpp>
+#include "app.hpp"
+#include "result.hpp"
+#include "json_helper.hpp"
+#include "util.hpp"
+#include "wayland_ivi_wm.hpp"
 
 extern "C" {
 #include <afb/afb-binding.h>
 #include <systemd/sd-event.h>
 }
 
-namespace {
+typedef struct wmClientCtxt{
+    std::string name;
+    wmClientCtxt(const char* appName){
+        name = appName;
+    }
+} wmClientCtxt;
 
 struct afb_instance {
    std::unique_ptr<wl::display> display;
@@ -42,6 +47,7 @@ struct afb_instance {
 };
 
 struct afb_instance *g_afb_instance;
+std::mutex binding_m;
 
 int afb_instance::init() {
    return this->app.init();
@@ -86,13 +92,7 @@ error:
    return -1;
 }
 
-//  _     _           _ _                 _       _ _    ____
-// | |__ (_)_ __   __| (_)_ __   __ _    (_)_ __ (_) |_ / /\ \
-// | '_ \| | '_ \ / _` | | '_ \ / _` |   | | '_ \| | __| |  | |
-// | |_) | | | | | (_| | | | | | (_| |   | | | | | | |_| |  | |
-// |_.__/|_|_| |_|\__,_|_|_| |_|\__, |___|_|_| |_|_|\__| |  | |
-//                              |___/_____|             \_\/_/
-int binding_init_() {
+int _binding_init() {
    HMI_NOTICE("wm", "WinMan ver. %s", WINMAN_VERSION_STRING);
 
    if (g_afb_instance != nullptr) {
@@ -149,43 +149,491 @@ error:
 
 int binding_init() noexcept {
    try {
-      return binding_init_();
+      return _binding_init();
    } catch (std::exception &e) {
       HMI_ERROR("wm", "Uncaught exception in binding_init(): %s", e.what());
    }
    return -1;
 }
 
-}  // namespace
+static bool checkFirstReq(afb_req req){
+    wmClientCtxt* ctxt = (wmClientCtxt*)afb_req_context_get(req);
+    return (ctxt) ? false : true;
+}
+
+static void cbRemoveClientCtxt(void* data){
+    wmClientCtxt* ctxt = (wmClientCtxt*)data;
+    if(ctxt == nullptr){
+        return;
+    }
+    HMI_DEBUG("wm","remove app %s", ctxt->name.c_str());
+    // Lookup surfaceID and remove it because App is dead.
+    auto pSid = g_afb_instance->app.id_alloc.lookup(ctxt->name.c_str());
+    if(pSid){
+        auto sid = *pSid;
+        g_afb_instance->app.id_alloc.remove_id(sid);
+        g_afb_instance->app.layers.remove_surface(sid);
+        g_afb_instance->app.controller->sprops.erase(sid);
+        g_afb_instance->app.controller->surfaces.erase(sid);
+        HMI_DEBUG("wm", "delete surfaceID %d", sid);
+    }
+    delete ctxt;
+}
+
+void windowmanager_requestsurface(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   const char* a_drawing_name = afb_req_value(req, "drawing_name");
+   if(!a_drawing_name){
+       afb_req_fail(req, "failed", "Need char const* argument drawing_name");
+       return;
+   }
+
+   /* Create Security Context */
+   bool isFirstReq = checkFirstReq(req);
+   if(!isFirstReq){
+       wmClientCtxt* ctxt = (wmClientCtxt*)afb_req_context_get(req);
+       HMI_DEBUG("wm", "You're %s.", ctxt->name.c_str());
+       if(ctxt->name != std::string(a_drawing_name)){
+           afb_req_fail_f(req, "failed", "Dont request with other name: %s for now", a_drawing_name);
+           HMI_DEBUG("wm", "Don't request with other name: %s for now", a_drawing_name);
+           return;
+       }
+   }
+
+   auto ret = g_afb_instance->app.api_request_surface(a_drawing_name);
+
+   if(isFirstReq){
+       wmClientCtxt* ctxt = new wmClientCtxt(a_drawing_name);
+       HMI_DEBUG("wm", "create session for %s", ctxt->name.c_str());
+       afb_req_session_set_LOA(req, 1);
+       afb_req_context_set(req, ctxt, cbRemoveClientCtxt);
+   }
+   else{
+       HMI_DEBUG("wm", "session already created for %s", a_drawing_name);
+   }
+
+   if (ret.is_err()) {
+      afb_req_fail(req, "failed", ret.unwrap_err());
+      return;
+   }
+
+   afb_req_success(req, json_object_new_int(ret.unwrap()), "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurface: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_requestsurfacexdg(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   json_object *jreq = afb_req_json(req);
+
+   json_object *j_drawing_name = nullptr;
+   if (! json_object_object_get_ex(jreq, "drawing_name", &j_drawing_name)) {
+      afb_req_fail(req, "failed", "Need char const* argument drawing_name");
+      return;
+   }
+   char const* a_drawing_name = json_object_get_string(j_drawing_name);
+
+   json_object *j_ivi_id = nullptr;
+   if (! json_object_object_get_ex(jreq, "ivi_id", &j_ivi_id)) {
+      afb_req_fail(req, "failed", "Need char const* argument ivi_id");
+      return;
+   }
+   char const* a_ivi_id = json_object_get_string(j_ivi_id);
+
+   auto ret = g_afb_instance->app.api_request_surface(a_drawing_name, a_ivi_id);
+   if (ret != nullptr) {
+      afb_req_fail(req, "failed", ret);
+      return;
+   }
+
+   afb_req_success(req, NULL, "success");
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurfacexdg: %s", e.what());
+      return;
+   }
+}
+
+void windowmanager_activatesurface(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   const char* a_drawing_name = afb_req_value(req, "drawing_name");
+   if(!a_drawing_name){
+       afb_req_fail(req, "failed", "Need char const* argument drawing_name");
+       return;
+   }
+
+   const char* a_drawing_area = afb_req_value(req, "drawing_area");
+   if(!a_drawing_area){
+       afb_req_fail(req, "failed", "Need char const* argument drawing_area");
+       return;
+   }
+
+   g_afb_instance->app.api_activate_surface(a_drawing_name, a_drawing_area,
+      [&req](const char* errmsg){
+      if (errmsg != nullptr) {
+         HMI_ERROR("wm", errmsg);
+         afb_req_fail(req, "failed", errmsg);
+         return;
+      }
+      afb_req_success(req, NULL, "success");
+   });
+
+   } catch (std::exception &e) {
+      HMI_WARNING("wm", "failed", "Uncaught exception while calling activatesurface: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_deactivatesurface(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   const char* a_drawing_name = afb_req_value(req, "drawing_name");
+   if(!a_drawing_name){
+       afb_req_fail(req, "failed", "Need char const* argument drawing_name");
+       return;
+   }
+
+   g_afb_instance->app.api_deactivate_surface(a_drawing_name,
+      [&req](const char* errmsg){
+      if (errmsg != nullptr) {
+         HMI_ERROR("wm", errmsg);
+         afb_req_fail(req, "failed", errmsg);
+         return;
+      }
+      afb_req_success(req, NULL, "success");
+   });
+
+   } catch (std::exception &e) {
+      HMI_WARNING("wm", "Uncaught exception while calling deactivatesurface: %s", e.what());
+      return;
+   }
+}
+
+void windowmanager_enddraw(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   const char* a_drawing_name = afb_req_value(req, "drawing_name");
+   if(!a_drawing_name){
+       afb_req_fail(req, "failed", "Need char const* argument drawing_name");
+       return;
+   }
+   afb_req_success(req, NULL, "success");
+
+   g_afb_instance->app.api_enddraw(a_drawing_name);
+
+   } catch (std::exception &e) {
+      HMI_WARNING("wm", "failed", "Uncaught exception while calling enddraw: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_getdisplayinfo_thunk(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   auto ret = g_afb_instance->app.api_get_display_info();
+   if (ret.is_err()) {
+      afb_req_fail(req, "failed", ret.unwrap_err());
+      return;
+   }
+
+   afb_req_success(req, ret.unwrap(), "success");
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling getdisplayinfo: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_getareainfo_thunk(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   json_object *jreq = afb_req_json(req);
+
+   json_object *j_drawing_name = nullptr;
+   if (! json_object_object_get_ex(jreq, "drawing_name", &j_drawing_name)) {
+      afb_req_fail(req, "failed", "Need char const* argument drawing_name");
+      return;
+   }
+   char const* a_drawing_name = json_object_get_string(j_drawing_name);
+
+   auto ret = g_afb_instance->app.api_get_area_info(a_drawing_name);
+   if (ret.is_err()) {
+      afb_req_fail(req, "failed", ret.unwrap_err());
+      return;
+   }
+
+   afb_req_success(req, ret.unwrap(), "success");
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling getareainfo: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_wm_subscribe(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   json_object *jreq = afb_req_json(req);
+   json_object *j = nullptr;
+   if (! json_object_object_get_ex(jreq, "event", &j)) {
+      afb_req_fail(req, "failed", "Need char const* argument event");
+      return;
+   }
+   int event_type = json_object_get_int(j);
+   const char *event_name = g_afb_instance->app.kListEventName[event_type];
+   struct afb_event event = g_afb_instance->app.map_afb_event[event_name];
+   int ret = afb_req_subscribe(req, event);
+   if (ret) {
+      afb_req_fail(req, "failed", "Error: afb_req_subscribe()");
+      return;
+   }
+   afb_req_success(req, NULL, "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling wm_subscribe: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_list_drawing_names(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+
+   nlohmann::json j = g_afb_instance->app.id_alloc.name2id;
+   auto ret = wm::Ok(json_tokener_parse(j.dump().c_str()));
+   if (ret.is_err()) {
+      afb_req_fail(req, "failed", ret.unwrap_err());
+      return;
+   }
+
+   afb_req_success(req, ret.unwrap(), "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling list_drawing_names: %s", e.what());
+      return;
+   }
+
+}
+
+void windowmanager_ping(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+
+   g_afb_instance->app.api_ping();
+
+   afb_req_success(req, NULL, "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling ping: %s", e.what());
+      return;
+   }
+}
+
+void windowmanager_debug_status(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+
+   json_object *jr = json_object_new_object();
+   json_object_object_add(jr, "surfaces",
+                          to_json(g_afb_instance->app.controller->sprops));
+   json_object_object_add(jr, "layers", to_json(g_afb_instance->app.controller->lprops));
+
+   afb_req_success(req, jr, "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_status: %s", e.what());
+      return;
+   }
+}
+
+void windowmanager_debug_layers(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
+
+   try {
+   auto ret = wm::Ok(json_tokener_parse(g_afb_instance->app.layers.to_json().dump().c_str()));
+
+   afb_req_success(req, ret, "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_layers: %s", e.what());
+      return;
+   }
+}
+
+void windowmanager_debug_surfaces(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
 
-#include "afb_binding_glue.inl"
+   try {
 
-namespace wm {
-void binding_api::send_event(char const *evname, char const *label) {
-   HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
+   auto ret = wm::Ok(to_json(g_afb_instance->app.controller->sprops));
+   if (ret.is_err()) {
+      afb_req_fail(req, "failed", ret.unwrap_err());
+      return;
+   }
 
-   json_object *j = json_object_new_object();
-   json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
+   afb_req_success(req, ret.unwrap(), "success");
 
-   int ret = afb_event_push(g_afb_instance->app.map_afb_event[evname], j);
-   if (ret != 0) {
-      HMI_DEBUG("wm", "afb_event_push failed: %m");
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_surfaces: %s", e.what());
+      return;
    }
+
 }
 
-void binding_api::send_event(char const *evname, char const *label, char const *area) {
-   HMI_DEBUG("wm", "%s: %s(%s, %s)", __func__, evname, label, area);
+void windowmanager_debug_terminate(afb_req req) noexcept {
+   std::lock_guard<std::mutex> guard(binding_m);
+   #ifdef ST
+   ST();
+   #endif
+   if (g_afb_instance == nullptr) {
+      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+      return;
+   }
 
-   json_object *j = json_object_new_object();
-   json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
-   json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
+   try {
 
-   int ret = afb_event_push(g_afb_instance->app.map_afb_event[evname], j);
-   if (ret != 0) {
-      HMI_DEBUG("wm", "afb_event_push failed: %m");
+   if (getenv("WINMAN_DEBUG_TERMINATE") != nullptr) {
+      raise(SIGKILL);  // afb-daemon kills it's pgroup using TERM, which
+                       // doesn't play well with perf
    }
+
+   afb_req_success(req, NULL, "success");
+
+   } catch (std::exception &e) {
+      afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_terminate: %s", e.what());
+      return;
+   }
+
 }
-} // namespace wm
+
+const struct afb_verb_v2 windowmanager_verbs[] = {
+   { "requestsurface", windowmanager_requestsurface, nullptr, nullptr, AFB_SESSION_NONE },
+   { "requestsurfacexdg", windowmanager_requestsurfacexdg, nullptr, nullptr, AFB_SESSION_NONE },
+   { "activatesurface", windowmanager_activatesurface, nullptr, nullptr, AFB_SESSION_NONE },
+   { "deactivatesurface", windowmanager_deactivatesurface, nullptr, nullptr, AFB_SESSION_NONE },
+   { "enddraw", windowmanager_enddraw, nullptr, nullptr, AFB_SESSION_NONE },
+   { "getdisplayinfo", windowmanager_getdisplayinfo_thunk, nullptr, nullptr, AFB_SESSION_NONE },
+   { "getareainfo", windowmanager_getareainfo_thunk, nullptr, nullptr, AFB_SESSION_NONE },
+   { "wm_subscribe", windowmanager_wm_subscribe, nullptr, nullptr, AFB_SESSION_NONE },
+   { "list_drawing_names", windowmanager_list_drawing_names, nullptr, nullptr, AFB_SESSION_NONE },
+   { "ping", windowmanager_ping, nullptr, nullptr, AFB_SESSION_NONE },
+   { "debug_status", windowmanager_debug_status, nullptr, nullptr, AFB_SESSION_NONE },
+   { "debug_layers", windowmanager_debug_layers, nullptr, nullptr, AFB_SESSION_NONE },
+   { "debug_surfaces", windowmanager_debug_surfaces, nullptr, nullptr, AFB_SESSION_NONE },
+   { "debug_terminate", windowmanager_debug_terminate, nullptr, nullptr, AFB_SESSION_NONE },
+   {}
+};
 
 extern "C" const struct afb_binding_v2 afbBindingV2 = {
    "windowmanager", nullptr, nullptr, windowmanager_verbs, nullptr, binding_init, nullptr, 0};