Added rba policy implementationkoi_10.92.0koi/10.92.010.92.0

- Added rba-policy option in meson file
- Created new rba adapter file to call rba interfaces from librba
- All the application from Homescreen will be allowed to
  display through rba policy as its added in RBAModel.json

  Bug-AGL: SPEC-3738

Signed-off-by: Anusha Gugale <external.agogale@jp.adit-jv.com>
Change-Id: Iffd4ac16d9abe768476d025556cbe98a31553288

5 files changed, 230 insertions, 2 deletions

diff --git a/meson.build b/meson.build
index e0ec2ae..11ee2c1 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('agl-compositor',
-  'c',
+  'c','cpp',
   version: '0.0.18',
   default_options: [
     'warning_level=3',
@@ -15,6 +15,8 @@ libweston_version = 'libweston-8'
 pkgconfig = import('pkgconfig')
 
 cc = meson.get_compiler('c')
+cxx = meson.get_compiler('cpp')
+
 add_project_arguments(
   cc.get_supported_arguments([
     '-Wno-unused-parameter',
@@ -182,6 +184,10 @@ if policy_to_install == 'auto' or policy_to_install == 'allow-all'
 elif policy_to_install == 'deny-all'
   srcs_agl_compositor += 'src/policy-deny.c'
   message('Installing deny all policy')
+elif policy_to_install == 'rba'
+  srcs_agl_compositor += ['src/policy-rba.c', 'src/rba_adapter.cpp']
+  deps_libweston += dependency('librba')
+  message('Installing rba policy')
 endif
 
 
diff --git a/meson_options.txt b/meson_options.txt
index 72a0365..dd1f3c0 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,7 +1,7 @@
 option(
 	'policy-default',
 	type: 'combo',
-	choices: [ 'auto', 'allow-all', 'deny-all' ],
+	choices: [ 'auto', 'allow-all', 'deny-all', 'rba' ],
 	value: 'allow-all',
 	description: 'Default policy when no specific policy was set'
 )
diff --git a/src/policy-rba.c b/src/policy-rba.c
new file mode 100644
index 0000000..3ace75c
--- /dev/null
+++ b/src/policy-rba.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright © 2020 Collabora, Ltd.
+ * Copyright (c) 2020 DENSO CORPORATION.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "ivi-compositor.h"
+#include "policy.h"
+#include "rba_adapter.h"
+
+#include <string.h>
+
+static bool
+ivi_policy_rba_surface_create(struct ivi_surface *surf, void *user_data)
+{
+	return true;
+}
+
+static bool
+ivi_policy_rba_surface_commmited(struct ivi_surface *surf, void *user_data)
+{
+	return true;
+}
+
+static bool
+ivi_policy_rba_surface_activate(struct ivi_surface *surf, void *user_data)
+{
+	const char *app_id = NULL;
+	app_id = weston_desktop_surface_get_app_id(surf->dsurface);
+	if (app_id == NULL) {
+		weston_log("app_id is NULL, surface activation failed.\n");
+		return false;
+	}
+	return rba_adapter_arbitrate(app_id);
+}
+
+static bool
+ivi_policy_rba_surface_deactivate(struct ivi_surface *surf, void *user_data)
+{
+	return true;
+}
+
+static bool
+ivi_policy_rba_surface_activate_default(struct ivi_surface *surf, void *user_data)
+{
+	return true;
+}
+
+static bool
+ivi_policy_rba_surface_advertise_state_change(struct ivi_surface *surf, void *user_data)
+{
+	return true;
+}
+
+static bool
+ivi_policy_rba_shell_bind_interface(void *client, void *interface)
+{
+	return rba_adapter_initialize();
+}
+
+static const struct ivi_policy_api policy_api = {
+	.struct_size = sizeof(policy_api),
+	.surface_create = ivi_policy_rba_surface_create,
+	.surface_commited = ivi_policy_rba_surface_commmited,
+	.surface_activate = ivi_policy_rba_surface_activate,
+	.surface_deactivate = ivi_policy_rba_surface_deactivate,
+	.surface_activate_by_default = ivi_policy_rba_surface_activate_default,
+	.surface_advertise_state_change = ivi_policy_rba_surface_advertise_state_change,
+	.shell_bind_interface = ivi_policy_rba_shell_bind_interface,
+	.policy_rule_allow_to_add = NULL,
+	.policy_rule_try_event = NULL,
+};
+
+int
+ivi_policy_init(struct ivi_compositor *ivi)
+{
+	ivi->policy = ivi_policy_create(ivi, &policy_api, ivi);
+	if (!ivi->policy)
+		return -1;
+
+	weston_log("Installing 'rba(Rule Base Arbitration)' policy engine\n");
+	return 0;
+}
diff --git a/src/rba_adapter.cpp b/src/rba_adapter.cpp
new file mode 100644
index 0000000..120d032
--- /dev/null
+++ b/src/rba_adapter.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2020 DENSO CORPORATION.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <string>
+#include <iostream>
+#include <unistd.h>
+
+#include "rba_adapter.h"
+#include <libweston/libweston.h>
+
+#include "RBAJsonParser.hpp"
+#include "RBAArbitrator.hpp"
+using namespace std;
+
+#define JSONFILE "/etc/rba/RBAModel.json"
+rba::RBAJsonParser parser;
+rba::RBAModel* model = nullptr;
+rba::RBAArbitrator* arb = nullptr;
+unique_ptr<rba::RBAResult> result = nullptr;
+
+bool rba_adapter_initialize(void)
+{
+	if (arb == nullptr) {
+		if (access(JSONFILE, F_OK) == -1) {
+			weston_log("Unable to find %s file!!\n", JSONFILE);
+			return false;
+		}
+		model = parser.parse(JSONFILE);
+		if (model == nullptr) {
+			weston_log("RBAmodel is NULL\n");
+			return false;
+		}
+		arb = new rba::RBAArbitrator();
+		if (arb == nullptr) {
+			weston_log("RBAArbitrator is NULL\n");
+			return false;
+		}
+		arb->setModel(model);
+		return true;
+	}
+	weston_log("RBAArbitrator model is already created\n");
+	return true;
+}
+
+bool rba_adapter_arbitrate(const char *app_id)
+{
+	string id(app_id);
+
+	result = arb->execute(id+ "/NORMAL", true);
+
+	if (result->getStatusType() == rba::RBAResultStatusType::UNKNOWN_CONTENT_STATE) {
+		weston_log("ERROR: Unknown context app: %s\n", app_id);
+		return false;
+	}
+	if (result->getStatusType() == rba::RBAResultStatusType::FAILED ||
+	    result->getStatusType() == rba::RBAResultStatusType::CANCEL_ERROR) {
+		weston_log("ERROR: execution failed or cancel for app: %s\n", app_id);
+		return false;
+	}
+	return true;
+}
diff --git a/src/rba_adapter.h b/src/rba_adapter.h
new file mode 100644
index 0000000..596d56e
--- /dev/null
+++ b/src/rba_adapter.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2020 DENSO CORPORATION.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+//This file is helper file to call c++ func
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool rba_adapter_initialize(void);
+bool rba_adapter_arbitrate(const char *app_id);
+#ifdef __cplusplus
+}
+#endif