POI: AGL LifeCycle Management
[apps/agl-service-windowmanager.git] / src / main.cpp
index 36577fe..ac3050b 100644 (file)
@@ -31,10 +31,16 @@ typedef struct WMClientCtxt
 {
     std::string name;
     std::string role;
+    void* lcm_obs_ctx;  // POI: LCM
+
     WMClientCtxt(const char *appName, const char* appRole)
+        : name(appName), role(appRole), lcm_obs_ctx(nullptr) {};
+    WMClientCtxt() : lcm_obs_ctx(nullptr) {};
+
+    void set_name_role(const char *appName, const char* appRole)
     {
-        name = appName;
-        role = appRole;
+      name = appName;
+      role = appRole;
     }
 } WMClientCtxt;
 
@@ -56,7 +62,7 @@ int afb_instance::init()
     return this->wmgr.init();
 }
 
-int _binding_init()
+static int _binding_init()
 {
     HMI_NOTICE("WinMan ver. %s", WINMAN_VERSION_STRING);
 
@@ -78,7 +84,7 @@ error:
     return -1;
 }
 
-int binding_init() noexcept
+static int binding_init (afb_api_t api) noexcept
 {
     try
     {
@@ -98,33 +104,49 @@ static void cbRemoveClientCtxt(void *data)
     {
         return;
     }
-    HMI_DEBUG("remove app %s", ctxt->name.c_str());
 
-    // Policy Manager does not know this app was killed,
-    // so notify it by deactivate request.
-    g_afb_instance->wmgr.api_deactivate_surface(
-        ctxt->name.c_str(), ctxt->role.c_str(),
-        [](const char *) {});
+    if (!ctxt->name.empty()) {
+      HMI_DEBUG("remove app %s", ctxt->name.c_str());
+
+      // Policy Manager does not know this app was killed,
+      // so notify it by deactivate request.
+      g_afb_instance->wmgr.api_deactivate_window(
+          ctxt->name.c_str(), ctxt->role.c_str(),
+          [](const char *) {});
+
+      g_afb_instance->wmgr.removeClient(ctxt->name);
+    }
+
+    // POI: LCM
+    g_afb_instance->wmgr.amgr.lcm_clear_context(ctxt->lcm_obs_ctx);
 
-    g_afb_instance->wmgr.removeClient(ctxt->name);
     delete ctxt;
 }
 
-static void createSecurityContext(afb_req req, const char* appid, const char* role)
+static WMClientCtxt* getWMClientContext(afb_req_t req)
 {
-    WMClientCtxt *ctxt = (WMClientCtxt *)afb_req_context_get(req);
-    if (!ctxt)
-    {
+    WMClientCtxt *ctx = static_cast<WMClientCtxt *>(afb_req_context_get(req));
+    if (!ctx) {
         // Create Security Context at first time
-        const char *new_role = g_afb_instance->wmgr.convertRoleOldToNew(role);
-        WMClientCtxt *ctxt = new WMClientCtxt(appid, new_role);
-        HMI_DEBUG("create session for %s", ctxt->name.c_str());
+        ctx = new WMClientCtxt();
+        HMI_DEBUG("create session without name & role");
         afb_req_session_set_LOA(req, 1);
-        afb_req_context_set(req, ctxt, cbRemoveClientCtxt);
+        afb_req_context_set(req, ctx, cbRemoveClientCtxt);
     }
+    return ctx;
 }
 
-void windowmanager_requestsurface(afb_req req) noexcept
+static void createSecurityContext(afb_req_t req, const char* appid, const char* role)
+{
+    WMClientCtxt *ctx = getWMClientContext(req);
+    if (ctx && ctx->name.empty())
+    {
+        HMI_DEBUG("create session for name=\"%s\" & role=\"role\"", appid, role);
+        ctx->set_name_role(appid, role);
+    }
+}
+
+void windowmanager_requestsurface(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -170,7 +192,7 @@ void windowmanager_requestsurface(afb_req req) noexcept
     }
 }
 
-void windowmanager_requestsurfacexdg(afb_req req) noexcept
+void windowmanager_requestsurfacexdg(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -223,7 +245,7 @@ void windowmanager_requestsurfacexdg(afb_req req) noexcept
     }
 }
 
-void windowmanager_activatewindow(afb_req req) noexcept
+void windowmanager_activatewindow(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -251,7 +273,7 @@ void windowmanager_activatewindow(afb_req req) noexcept
         char* appid = afb_req_get_application_id(req);
         if(appid)
         {
-            g_afb_instance->wmgr.api_activate_surface(
+            g_afb_instance->wmgr.api_activate_window(
                 appid, a_drawing_name, a_drawing_area,
                 [&req](const char *errmsg) {
                     if (errmsg != nullptr)
@@ -273,7 +295,7 @@ void windowmanager_activatewindow(afb_req req) noexcept
     }
 }
 
-void windowmanager_deactivatewindow(afb_req req) noexcept
+void windowmanager_deactivatewindow(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -294,7 +316,7 @@ void windowmanager_deactivatewindow(afb_req req) noexcept
         char* appid = afb_req_get_application_id(req);
         if(appid)
         {
-            g_afb_instance->wmgr.api_deactivate_surface(
+            g_afb_instance->wmgr.api_deactivate_window(
                 appid, a_drawing_name,
                 [&req](const char *errmsg) {
                     if (errmsg != nullptr)
@@ -316,7 +338,7 @@ void windowmanager_deactivatewindow(afb_req req) noexcept
     }
 }
 
-void windowmanager_enddraw(afb_req req) noexcept
+void windowmanager_enddraw(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -350,7 +372,7 @@ void windowmanager_enddraw(afb_req req) noexcept
     }
 }
 
-void windowmanager_getdisplayinfo_thunk(afb_req req) noexcept
+void windowmanager_getdisplayinfo_thunk(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -377,7 +399,7 @@ void windowmanager_getdisplayinfo_thunk(afb_req req) noexcept
     }
 }
 
-void windowmanager_getareainfo_thunk(afb_req req) noexcept
+void windowmanager_getareainfo_thunk(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -414,7 +436,7 @@ void windowmanager_getareainfo_thunk(afb_req req) noexcept
     }
 }
 
-void windowmanager_wm_subscribe(afb_req req) noexcept
+void windowmanager_wm_subscribe(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
     if (g_afb_instance == nullptr)
@@ -449,38 +471,7 @@ void windowmanager_wm_subscribe(afb_req req) noexcept
     }
 }
 
-void windowmanager_list_drawing_names(afb_req req) noexcept
-{
-    /* std::lock_guard<std::mutex> guard(binding_m);
-
-    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->wmgr.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;
-    } */
-    afb_req_success(req, NULL, "not-implemented");
-}
-
-void windowmanager_ping(afb_req req) noexcept
+void windowmanager_ping(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
 
@@ -495,11 +486,10 @@ void windowmanager_ping(afb_req req) noexcept
     }
 }
 
-void windowmanager_debug_status(afb_req req) noexcept
+void windowmanager_debug_terminate(afb_req_t req) noexcept
 {
     std::lock_guard<std::mutex> guard(binding_m);
-
-    /* if (g_afb_instance == nullptr)
+    if (g_afb_instance == nullptr)
     {
         afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
         return;
@@ -508,118 +498,123 @@ void windowmanager_debug_status(afb_req req) noexcept
     try
     {
 
-        json_object *jr = json_object_new_object();
-        json_object_object_add(jr, "surfaces",
-                               to_json(g_afb_instance->wmgr.controller->sprops));
-        json_object_object_add(jr, "layers", to_json(g_afb_instance->wmgr.controller->lprops));
+        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, jr, "success");
+        afb_req_success(req, NULL, "success");
     }
     catch (std::exception &e)
     {
-        afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_status: %s", e.what());
+        afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_terminate: %s", e.what());
         return;
-    } */
-    afb_req_fail(req, NULL, "not-implemented");
+    }
 }
 
-void windowmanager_debug_layers(afb_req req) noexcept
+/* AGL Lifecycle Management API */
+static void lcm_register_activity_observer (afb_req_t req)
 {
-    /* std::lock_guard<std::mutex> guard(binding_m);
-
-    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->wmgr.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;
-    } */
-    afb_req_fail(req, NULL, "not-implemented");
+  std::lock_guard<std::mutex> guard(binding_m);
+  if (g_afb_instance == nullptr) {
+    afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+    return;
+  }
+
+  WMClientCtxt* wc_ctx = getWMClientContext(req);
+  if (wc_ctx == nullptr) {
+    afb_req_fail(req, "failed", "WMClientCtxt cannot create.");
+  } else {
+    // register new activity observer
+    // {
+    //      id: "app id of target to observe",
+    //    type: "type of lifecycle, APP, HMI or GUI to observe",
+    //  filter: { states which observer wants to know }
+    // }
+    g_afb_instance->wmgr.amgr.api_register_activity_observer(req, wc_ctx->lcm_obs_ctx);
+    afb_req_success(req, NULL, "success");
+  }
 }
 
-void windowmanager_debug_surfaces(afb_req req) noexcept
+static void lcm_unregister_activity_observer (afb_req_t req)
 {
-    /* std::lock_guard<std::mutex> guard(binding_m);
-
-    if (g_afb_instance == nullptr)
-    {
-        afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
-        return;
-    }
-
-    try
-    {
-
-        auto ret = wm::Ok(to_json(g_afb_instance->wmgr.controller->sprops));
-        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 debug_surfaces: %s", e.what());
-        return;
-    } */
-    afb_req_fail(req, NULL, "not-implemented");
+  std::lock_guard<std::mutex> guard(binding_m);
+  if (g_afb_instance == nullptr)
+  {
+    afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+    return;
+  }
+
+  WMClientCtxt* wc_ctx = getWMClientContext(req);
+  if (wc_ctx == nullptr) {
+    afb_req_fail(req, "failed", "WMClientCtxt not exsit.");
+    return;
+  }
+
+  // unregister activity observer
+  // {
+  //    id: "uniq id of observer"
+  // }
+  g_afb_instance->wmgr.amgr.api_unregister_activity_observer(req, wc_ctx->lcm_obs_ctx);
+
+  afb_req_success(req, NULL, "success");
 }
 
-void windowmanager_debug_terminate(afb_req req) noexcept
+static void lcm_get_activity_status(afb_req_t req)
 {
-    std::lock_guard<std::mutex> guard(binding_m);
-    if (g_afb_instance == nullptr)
-    {
-        afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
-        return;
+  std::lock_guard<std::mutex> guard(binding_m);
+
+  if (g_afb_instance == nullptr) {
+    afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
+  } else {
+    json_object *object = afb_req_json(req);
+    json_object *j_target = nullptr;
+    if (!json_object_object_get_ex(object, "target", &j_target)) {
+      afb_req_fail(req, "failed", "Need const char* argument target");
+      return;
     }
 
-    try
-    {
+    const char *target_id = json_object_get_string(j_target);
 
-        if (getenv("WINMAN_DEBUG_TERMINATE") != nullptr)
-        {
-            raise(SIGKILL); // afb-daemon kills it's pgroup using TERM, which
-                            // doesn't play well with perf
-        }
+    auto ret = g_afb_instance->wmgr.amgr.api_get_activity_status(target_id);
 
-        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;
+    if (ret.is_err()) {
+      afb_req_fail(req, "failed", ret.unwrap_err());
+    } else {
+      afb_req_success(req, ret.unwrap(), "success");
     }
+  }
 }
 
-const struct afb_verb_v2 windowmanager_verbs[] = {
-    {"requestSurface", windowmanager_requestsurface, nullptr, nullptr, AFB_SESSION_NONE},
-    {"requestSurfaceXDG", windowmanager_requestsurfacexdg, nullptr, nullptr, AFB_SESSION_NONE},
-    {"activateWindow", windowmanager_activatewindow, nullptr, nullptr, AFB_SESSION_NONE},
-    {"deactivateWindow", windowmanager_deactivatewindow, 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};
+const afb_verb_t windowmanager_verbs[] = {
+    { .verb = "requestSurface", .callback = windowmanager_requestsurface },
+    { .verb = "requestSurfaceXDG", .callback = windowmanager_requestsurfacexdg },
+    { .verb = "activateWindow", .callback = windowmanager_activatewindow },
+    { .verb = "deactivateWindow", .callback = windowmanager_deactivatewindow },
+    { .verb = "endDraw", .callback = windowmanager_enddraw },
+    { .verb = "getDisplayInfo", .callback = windowmanager_getdisplayinfo_thunk },
+    { .verb = "getAreaInfo", .callback = windowmanager_getareainfo_thunk },
+    { .verb = "wm_subscribe", .callback = windowmanager_wm_subscribe },
+    { .verb = "ping", .callback = windowmanager_ping },
+    { .verb = "debug_terminate", .callback = windowmanager_debug_terminate },
+    /* AGL Lifecycle Management API */
+    { .verb = "registerActivityObserver", .callback = lcm_register_activity_observer },
+    { .verb = "unregisterActivityObserver", .callback = lcm_unregister_activity_observer },
+    { .verb = "getActivityStatus", .callback = lcm_get_activity_status },
+    {} };
+
+extern "C" const afb_binding_t afbBindingExport = {
+  .api = "windowmanager",
+  .specification = "windowmanager",
+  .info = "windowmanager",
+  .verbs = windowmanager_verbs,
+  .preinit = nullptr,
+  .init = binding_init,
+  .onevent = nullptr,
+  .userdata = nullptr,
+  .provide_class = nullptr,
+  .require_class = nullptr,
+  .require_api = nullptr,
+  .noconcurrency = 0
+};