binding: weather: add initial openweathermap binding

Bug-AGL: SPEC-1273
Change-Id: Idf6f12148df840ad8cfe2c1bc8eb35c1bc759876
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

11 files changed, 745 insertions, 0 deletions

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b545da1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "conf.d/app-templates"]
+	path = conf.d/app-templates
+	url = https://gerrit.automotivelinux.org/gerrit/apps/app-templates
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..b485097
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,21 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Romain Forlot <romain.forlot@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3)
+
+include(${CMAKE_CURRENT_SOURCE_DIR}/conf.d/cmake/config.cmake)
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..31c692a
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,54 @@
+Apache License
+
+Version 2.0, January 2004
+
+http://www.apache.org/licenses/
+
+TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+1. Definitions.
+
+"License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document.
+
+"Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License.
+
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+
+"You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License.
+
+"Source" form shall mean the preferred form for making modifications, including but not limited to software source code, documentation source, and configuration files.
+
+"Object" form shall mean any form resulting from mechanical transformation or translation of a Source form, including but not limited to compiled object code, generated documentation, and conversions to other media types.
+
+"Work" shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a copyright notice that is included in or attached to the work (an example is provided in the Appendix below).
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+"Derivative Works" shall mean any work, whether in Source or Object form, that is based on (or derived from) the Work and for which the editorial revisions, annotations, elaborations, or other modifications represent, as a whole, an original work of authorship. For the purposes of this License, Derivative Works shall not include works that remain separable from, or merely link (or bind by name) to the interfaces of, the Work and Derivative Works thereof.
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+"Contribution" shall mean any work of authorship, including the original version of the Work and any modifications or additions to that Work or Derivative Works thereof, that is intentionally submitted to Licensor for inclusion in the Work by the copyright owner or by an individual or Legal Entity authorized to submit on behalf of the copyright owner. For the purposes of this definition, "submitted" means any form of electronic, verbal, or written communication sent to the Licensor or its representatives, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the Licensor for the purpose of discussing and improving the Work, but excluding communication that is conspicuously marked or otherwise designated in writing by the copyright owner as "Not a Contribution."
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+5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions.
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+6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor, except as required for reasonable and customary use in describing the origin of the Work and reproducing the content of the NOTICE file.
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+7. Disclaimer of Warranty. Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License.
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+8. Limitation of Liability. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages.
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+9. Accepting Warranty or Additional Liability. While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability.
+
+END OF TERMS AND CONDITIONS
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3c30616
--- /dev/null
+++ b/README.md
@@ -0,0 +1,71 @@
+# Weather Service
+
+## Overview
+
+Weather service uses current weather conditions from the OpenWeathermap webservice.
+
+## Verbs
+| Name            | Description                     | JSON Parameters                                 |
+|:----------------|:--------------------------------|:------------------------------------------------|
+| subscribe       | subscribe to media events       | *Request:* {"value":"weather"}                  |
+| unsubscribe     | unsubscribe to media events     | *Request:* {"value":"weather"}                  |
+| api_key         | get/set API key                 | *Request:* {"value": "openweather map api key"} |
+| current_weather | get current weather conditions  | See **current_weather Reporting** section       |
+
+
+### current_weather Reporting
+
+JSON Response is the current weather of the location detected from the geoclue service.
+
+OpenWeatherAPI Response API Documentation: *http://openweathermap.org/current*
+
+Example Response:
+<pre>
+{
+    "coord": {
+      "lon": -122.63,
+      "lat": 45.64
+    },
+    "weather": [
+      {
+        "id": 800,
+        "main": "Clear",
+        "description": "clear sky",
+        "icon": "01n"
+      }
+    ],
+    "base": "stations",
+    "main": {
+      "temp": 48.65,
+      "pressure": 1023,
+      "humidity": 76,
+      "temp_min": 44.6,
+      "temp_max": 51.8
+    },
+    "visibility": 16093,
+    "wind": {
+      "speed": 3.36,
+      "deg": 320
+    },
+    "clouds": {
+      "all": 1
+    },
+    "dt": 1517885760,
+    "sys": {
+      "type": 1,
+      "id": 2963,
+      "message": 0.0073,
+      "country": "US",
+      "sunrise": 1517930709,
+      "sunset": 1517966681
+    },
+    "id": 5814616,
+    "name": "Vancouver",
+    "cod": 200,
+    "url": "http:\/\/api.openweathermap.org\/data\/2.5\/weather?lat=45.6447&lon=-122.6298&units=imperial&APPID=a860fa437924aec3d0360cc749e25f0e"
+}
+</pre>
+
+### weather Event JSON Response
+
+JSON response for this event has the same results as documented in **current_weather** section.
diff --git a/binding/CMakeLists.txt b/binding/CMakeLists.txt
new file mode 100644
index 0000000..bdd5d5b
--- /dev/null
+++ b/binding/CMakeLists.txt
@@ -0,0 +1,39 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+# contrib: Romain Forlot <romain.forlot@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+# Add target to project dependency list
+PROJECT_TARGET_ADD(afm-weather-binding)
+
+	# Define project Targets
+	add_library(afm-weather-binding MODULE afm-weather-binding.c)
+
+	# Binder exposes a unique public entry point
+	SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+		LABELS "BINDING"
+		LINK_FLAGS ${BINDINGS_LINK_FLAG}
+		OUTPUT_NAME ${TARGET_NAME}
+	)
+
+	# Library dependencies (include updates automatically)
+	TARGET_LINK_LIBRARIES(${TARGET_NAME} ${link_libraries})
+
+	# installation directory
+	INSTALL(TARGETS ${TARGET_NAME}
+		LIBRARY DESTINATION ${BINDINGS_INSTALL_DIR})
+
diff --git a/binding/afm-weather-binding.c b/binding/afm-weather-binding.c
new file mode 100644
index 0000000..e2094c0
--- /dev/null
+++ b/binding/afm-weather-binding.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (C) 2018 Konsulko Group
+ * Author: Matt Ranostay <matt.ranostay@konsulko.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <curl/curl.h>
+#include <json-c/json.h>
+
+#define AFB_BINDING_VERSION 2
+#include <afb/afb-binding.h>
+
+#define OPENWEATHER_API_KEY     "a860fa437924aec3d0360cc749e25f0e"
+#define OPENWEATHER_URL         "http://api.openweathermap.org/data/2.5/weather?lat=%.4f&lon=%.4f&units=imperial&APPID=%s"
+
+struct {
+	char *api_key;
+	char url[128];
+	char buffer[1024];
+} data;
+
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+static struct afb_event weather_event;
+
+static int init()
+{
+	json_object *response, *query;
+	int ret;
+
+	ret = afb_daemon_require_api("persistence", 1);
+	if (ret < 0) {
+		AFB_ERROR("Cannot request data persistence service");
+		return ret;
+	}
+
+	query = json_object_new_object();
+	json_object_object_add(query, "key", json_object_new_string("OPENWEATHERMAP_API_KEY"));
+
+	ret = afb_service_call_sync("persistence", "read", query, &response);
+
+	if (ret < 0) {
+		data.api_key = strdup(OPENWEATHER_API_KEY);
+		AFB_WARNING("Cannot get OPENWEATHERMAP_API_KEY from persistence storage, defaulting to %s", data.api_key);
+	} else {
+		json_object *jresp = NULL;
+
+		json_object_object_get_ex(response, "response", &jresp);
+		json_object_object_get_ex(jresp, "value", &jresp);
+
+		data.api_key = strdup(json_object_get_string(jresp));
+
+		AFB_NOTICE("OPENWEATHERMAP_API_KEY retrieved from persistence: %s", data.api_key);
+	}
+
+	json_object_put(response);
+
+	ret = afb_daemon_require_api("geoclue", 1);
+	if (ret < 0) {
+		AFB_ERROR("Cannot request GeoClue service");
+		return ret;
+	}
+
+	query = json_object_new_object();
+	json_object_object_add(query, "value", json_object_new_string("location"));
+
+	ret = afb_service_call_sync("geoclue", "subscribe", query, &response);
+	json_object_put(response);
+
+	if (ret < 0) {
+		AFB_ERROR("Cannot subscribe to GeoClue service");
+		return ret;
+	}
+
+	weather_event = afb_daemon_make_event("weather");
+
+	return 0;
+}
+
+static size_t weather_cb(char *ptr, size_t size, size_t nmemb, void *usr)
+{
+	json_object *jresp = NULL;
+	size_t realsize = size * nmemb;
+
+	if (realsize > (sizeof(data.buffer) - 1))
+		return -ENOMEM;
+
+	pthread_mutex_lock(&mutex);
+
+	memcpy(data.buffer, ptr, realsize);
+	data.buffer[realsize] = '\0';
+
+	jresp = json_tokener_parse(data.buffer);
+
+	if (jresp)
+		json_object_object_add(jresp, "url", json_object_new_string(data.url));
+
+	pthread_mutex_unlock(&mutex);
+	afb_event_push(weather_event, jresp);
+
+	return realsize;
+}
+
+static void onevent(const char *event, struct json_object *object)
+{
+	json_object *val = NULL;
+	CURL *ch = NULL;
+	double latitude, longitude;
+	int ret;
+
+	if (strcasecmp(event, "geoclue/location") || data.api_key == NULL)
+		return;
+
+	ret = json_object_object_get_ex(object, "latitude", &val);
+	if (!ret)
+		return;
+	latitude = json_object_get_double(val);
+
+	ret = json_object_object_get_ex(object, "longitude", &val);
+	if (!ret)
+		return;
+	longitude = json_object_get_double(val);
+
+	sprintf(data.url, OPENWEATHER_URL, latitude, longitude, data.api_key);
+
+	ch = curl_easy_init();
+	if (ch == NULL)
+		return;
+
+	curl_easy_setopt(ch, CURLOPT_URL, data.url);
+	curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, weather_cb);
+
+	(void) curl_easy_perform(ch);
+	curl_easy_cleanup(ch);
+}
+
+static void current_weather(struct afb_req request)
+{
+	json_object *jresp = NULL;
+
+	pthread_mutex_lock(&mutex);
+	jresp = json_tokener_parse(data.buffer);
+
+	if (jresp)
+		json_object_object_add(jresp, "url", json_object_new_string(data.url));
+
+	pthread_mutex_unlock(&mutex);
+
+	if (jresp == NULL) {
+		afb_req_fail(request, "failed", "No weather data currently");
+		return;
+	}
+
+	afb_req_success(request, jresp, "weather data");
+}
+
+static int validate_key(const char *value)
+{
+	int i;
+
+	for (i = 0; i < strlen(value); i++)
+		if (!isxdigit(value[i])) return -EINVAL;
+
+	return 0;
+}
+
+static void api_key(struct afb_req request)
+{
+	const char *value = afb_req_value(request, "value");
+	json_object *jresp = NULL;
+	int ret;
+
+	if (!value) {
+		jresp = json_object_new_object();
+		json_object_object_add(jresp, "api_key", json_object_new_string(data.api_key));
+		afb_req_success(request, jresp, "application key");
+		return;
+	}
+
+	if (strlen(value) != strlen(OPENWEATHER_API_KEY) || validate_key(value)) {
+		afb_req_fail(request, "failed", "Invalid OpenWeatherMap API key");
+		return;
+	}
+
+	jresp = json_object_new_object();
+	json_object_object_add(jresp, "key", json_object_new_string("OPENWEATHERMAP_API_KEY"));
+	json_object_object_add(jresp, "value", json_object_new_string(value));
+
+	ret = afb_service_call_sync("persistence", "update", jresp, NULL);
+	if (ret < 0) {
+		afb_req_fail(request, "failed", "Couldn't store API key");
+		return;
+	}
+
+	if (data.api_key != NULL) {
+		free(data.api_key);
+		data.api_key = strdup(value);
+	}
+
+	afb_req_success(request, jresp, NULL);
+}
+
+static void subscribe(struct afb_req request)
+{
+	const char *value = afb_req_value(request, "value");
+
+	if (value && !strcasecmp(value, "weather")) {
+		afb_req_subscribe(request, weather_event);
+		afb_req_success(request, NULL, NULL);
+		return;
+	}
+
+	afb_req_fail(request, "failed", "Invalid event");
+}
+
+static void unsubscribe(struct afb_req request)
+{
+	const char *value = afb_req_value(request, "value");
+
+	if (value && !strcasecmp(value, "weather")) {
+		afb_req_unsubscribe(request, weather_event);
+		afb_req_success(request, NULL, NULL);
+		return;
+	}
+
+	afb_req_fail(request, "failed", "Invalid event");
+}
+
+static const struct afb_verb_v2 binding_verbs[] = {
+	{ .verb = "current_weather", .callback = current_weather, .info = "Current weather data" },
+	{ .verb = "api_key",     .callback = api_key,      .info = "Get/set OpenWeatherMap API key" },
+	{ .verb = "subscribe",   .callback = subscribe,    .info = "Subscribe to weather events" },
+	{ .verb = "unsubscribe", .callback = unsubscribe,  .info = "Unsubscribe to weather events" },
+	{ }
+};
+
+/*
+ * binder API description
+ */
+const struct afb_binding_v2 afbBindingV2 = {
+	.api		= "weather",
+	.specification  = "Weather service API",
+	.verbs		= binding_verbs,
+	.init 		= init,
+	.onevent	= onevent,
+};
diff --git a/conf.d/app-templates b/conf.d/app-templates
new file mode 160000
+Subproject 8967162dd12bce89f9ae27f5c9bce7b78624e3f
diff --git a/conf.d/autobuild/agl/autobuild b/conf.d/autobuild/agl/autobuild
new file mode 100755
index 0000000..759f6be
--- /dev/null
+++ b/conf.d/autobuild/agl/autobuild
@@ -0,0 +1,60 @@
+#!/usr/bin/make -f
+# Copyright (C) 2015, 2016 "IoT.bzh"
+# Author "Romain Forlot" <romain.forlot@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#	 http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+THISFILE  := $(lastword $(MAKEFILE_LIST))
+BUILD_DIR := $(abspath $(dir $(THISFILE)/../../../../..)/build)
+DEST      := ${BUILD_DIR}/target
+
+.PHONY: all clean distclean configure build package help
+
+all: help
+
+help:
+	@echo "List of targets available:"
+	@echo ""
+	@echo "- all"
+	@echo "- clean"
+	@echo "- distclean"
+	@echo "- configure"
+	@echo "- build"
+	@echo "- package"
+	@echo ""
+	@echo "Usage: ./conf.d/autobuild/agl/autobuild package DEST=${HOME}/opt"
+	@echo "Don't use your build dir as DEST as wgt file is generated at this location"
+
+clean:
+	@([ -d ${BUILD_DIR} ] && make -C ${BUILD_DIR} clean) || echo Nothing to clean
+
+distclean:
+	@rm -rf ${BUILD_DIR}
+
+configure: ${BUILD_DIR}/Makefile
+
+build: configure
+	@cmake --build ${BUILD_DIR} ${BUILD_ARGS} --target all
+
+package: build
+	@mkdir -p ${BUILD_DIR}/$@/bin
+	@mkdir -p ${BUILD_DIR}/$@/etc
+	@mkdir -p ${BUILD_DIR}/$@/lib
+	@mkdir -p ${BUILD_DIR}/$@/htdocs
+	@mkdir -p ${BUILD_DIR}/$@/data
+	@cmake --build ${BUILD_DIR} --target widget
+	@mkdir -p ${DEST} && cp ${BUILD_DIR}/*wgt ${DEST}
+
+${BUILD_DIR}/Makefile:
+	@[ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR}
+	@[ -f ${BUILD_DIR}/Makefile ] || (cd ${BUILD_DIR} && cmake ${CONFIGURE_ARGS} ..)
diff --git a/conf.d/autobuild/linux/autobuild b/conf.d/autobuild/linux/autobuild
new file mode 100755
index 0000000..759f6be
--- /dev/null
+++ b/conf.d/autobuild/linux/autobuild
@@ -0,0 +1,60 @@
+#!/usr/bin/make -f
+# Copyright (C) 2015, 2016 "IoT.bzh"
+# Author "Romain Forlot" <romain.forlot@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#	 http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+THISFILE  := $(lastword $(MAKEFILE_LIST))
+BUILD_DIR := $(abspath $(dir $(THISFILE)/../../../../..)/build)
+DEST      := ${BUILD_DIR}/target
+
+.PHONY: all clean distclean configure build package help
+
+all: help
+
+help:
+	@echo "List of targets available:"
+	@echo ""
+	@echo "- all"
+	@echo "- clean"
+	@echo "- distclean"
+	@echo "- configure"
+	@echo "- build"
+	@echo "- package"
+	@echo ""
+	@echo "Usage: ./conf.d/autobuild/agl/autobuild package DEST=${HOME}/opt"
+	@echo "Don't use your build dir as DEST as wgt file is generated at this location"
+
+clean:
+	@([ -d ${BUILD_DIR} ] && make -C ${BUILD_DIR} clean) || echo Nothing to clean
+
+distclean:
+	@rm -rf ${BUILD_DIR}
+
+configure: ${BUILD_DIR}/Makefile
+
+build: configure
+	@cmake --build ${BUILD_DIR} ${BUILD_ARGS} --target all
+
+package: build
+	@mkdir -p ${BUILD_DIR}/$@/bin
+	@mkdir -p ${BUILD_DIR}/$@/etc
+	@mkdir -p ${BUILD_DIR}/$@/lib
+	@mkdir -p ${BUILD_DIR}/$@/htdocs
+	@mkdir -p ${BUILD_DIR}/$@/data
+	@cmake --build ${BUILD_DIR} --target widget
+	@mkdir -p ${DEST} && cp ${BUILD_DIR}/*wgt ${DEST}
+
+${BUILD_DIR}/Makefile:
+	@[ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR}
+	@[ -f ${BUILD_DIR}/Makefile ] || (cd ${BUILD_DIR} && cmake ${CONFIGURE_ARGS} ..)
diff --git a/conf.d/cmake/config.cmake b/conf.d/cmake/config.cmake
new file mode 100644
index 0000000..2ea55a9
--- /dev/null
+++ b/conf.d/cmake/config.cmake
@@ -0,0 +1,149 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+# Project Info
+# ------------------
+set(PROJECT_NAME agl-service-weather)
+set(PROJECT_PRETTY_NAME "AFM binding for weather interface")
+set(PROJECT_DESCRIPTION "Binding for weather interface")
+set(PROJECT_VERSION "1.0")
+set(PROJECT_ICON "icon.png")
+set(PROJECT_LICENSE "APL2.0")
+set(PROJECT_LANGUAGES,"C")
+
+# Where are stored default templates files from submodule or subtree app-templates in your project tree
+# relative to the root project directory
+set(PROJECT_APP_TEMPLATES_DIR "conf.d/app-templates")
+
+# Where are stored your external libraries for your project. This is 3rd party library that you don't maintain
+# but used and must be built and linked.
+# set(PROJECT_LIBDIR "libs")
+
+# Where are stored data for your application. Pictures, static resources must be placed in that folder.
+# set(PROJECT_RESOURCES "data")
+
+# Which directories inspect to find CMakeLists.txt target files
+# set(PROJECT_SRC_DIR_PATTERN "*")
+
+# Compilation Mode (DEBUG, RELEASE)
+# ----------------------------------
+set(CMAKE_BUILD_TYPE "DEBUG")
+
+# Kernel selection if needed. You can choose between a
+# mandatory version to impose a minimal version.
+# Or check Kernel minimal version and just print a Warning
+# about missing features and define a preprocessor variable
+# to be used as preprocessor condition in code to disable
+# incompatibles features. Preprocessor define is named
+# KERNEL_MINIMAL_VERSION_OK.
+#
+# NOTE*** FOR NOW IT CHECKS KERNEL Yocto environment and
+# Yocto SDK Kernel version.
+# -----------------------------------------------
+#set(kernel_mandatory_version 4.8)
+
+# Compiler selection if needed. Impose a minimal version.
+# -----------------------------------------------
+set (gcc_minimal_version 4.9)
+
+# PKG_CONFIG required packages
+# -----------------------------
+set (PKG_REQUIRED_LIST
+	json-c
+	libcurl
+	libsystemd>=222
+	afb-daemon
+)
+
+# Customize link option
+# -----------------------------
+list (APPEND link_libraries -pthread)
+
+# (BUG!!!) as PKG_CONFIG_PATH does not work [should be an env variable]
+# ---------------------------------------------------------------------
+set(CMAKE_INSTALL_PREFIX $ENV{HOME}/opt)
+set(CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX}/lib64/pkgconfig ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig)
+set(LD_LIBRARY_PATH ${CMAKE_INSTALL_PREFIX}/lib64 ${CMAKE_INSTALL_PREFIX}/lib)
+
+# Optional location for config.xml.in
+# -----------------------------------
+set(WIDGET_CONFIG_TEMPLATE ${CMAKE_CURRENT_SOURCE_DIR}/conf.d/wgt/config.xml.in)
+
+# Mandatory widget Mimetype specification of the main unit
+# --------------------------------------------------------------------------
+# Choose between :
+#- text/html : HTML application,
+#	content.src designates the home page of the application
+#
+#- application/vnd.agl.native : AGL compatible native,
+#	content.src designates the relative path of the binary.
+#
+# - application/vnd.agl.service: AGL service, content.src is not used.
+#
+#- ***application/x-executable***: Native application,
+#	content.src designates the relative path of the binary.
+#	For such application, only security setup is made.
+#
+set(WIDGET_TYPE application/vnd.agl.service)
+
+# Mandatory Widget entry point file of the main unit
+# --------------------------------------------------------------
+# This is the file that will be executed, loaded,
+# at launch time by the application framework.
+#
+set(WIDGET_ENTRY_POINT lib/libafm-weather-binding.so)
+
+# Print a helper message when every thing is finished
+# ----------------------------------------------------
+set(CLOSING_MESSAGE "Test with: afb-daemon --rootdir=\$\$(pwd)/package --binding=\$\$(pwd)/package/${WIDGET_ENTRY_POINT} --port=1234 --tracereq=common --token=\"1\" --verbose")
+set(PACKAGE_MESSAGE "Install widget file using in the target : afm-util install ${PROJECT_NAME}.wgt")
+
+# Optional dependencies order
+# ---------------------------
+#set(EXTRA_DEPENDENCIES_ORDER)
+
+# Optional Extra global include path
+# -----------------------------------
+#set(EXTRA_INCLUDE_DIRS)
+
+# Optional extra libraries
+# -------------------------
+#set(EXTRA_LINK_LIBRARIES)
+
+# Optional force binding installation
+# ------------------------------------
+# set(BINDINGS_INSTALL_PREFIX PrefixPath )
+
+# Optional force binding Linking flag
+# ------------------------------------
+# set(BINDINGS_LINK_FLAG LinkOptions )
+
+# Optional force package prefix generation, like widget
+# -----------------------------------------------------
+# set(PKG_PREFIX DestinationPath)
+
+# Optional Application Framework security token
+# and port use for remote debugging.
+#------------------------------------------------------------
+#set(AFB_TOKEN   ""      CACHE PATH "Default AFB_TOKEN")
+#set(AFB_REMPORT "1234" CACHE PATH "Default AFB_TOKEN")
+
+# This include is mandatory and MUST happens at the end
+# of this file, else you expose you to unexpected behavior
+# -----------------------------------------------------------
+include(${PROJECT_APP_TEMPLATES_DIR}/cmake/common.cmake)
diff --git a/conf.d/wgt/config.xml.in b/conf.d/wgt/config.xml.in
new file mode 100644
index 0000000..0b27af9
--- /dev/null
+++ b/conf.d/wgt/config.xml.in
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<widget xmlns="http://www.w3.org/ns/widgets" id="@PROJECT_NAME@" version="@PROJECT_VERSION@">
+	<name>@PROJECT_NAME@</name>
+	<icon src="@PROJECT_ICON@"/>
+	<content src="@WIDGET_ENTRY_POINT@" type="@WIDGET_TYPE@"/>
+	<description>@PROJECT_DESCRIPTION@</description>
+	<author>@PROJECT_AUTHOR@ &lt;@PROJECT_AUTHOR_MAIL@&gt;</author>
+	<license>@PROJECT_LICENSE@</license>
+
+	<feature name="urn:AGL:widget:required-permission">
+		<param name="urn:AGL:permission::public:hidden" value="required" />
+		<param name="urn:AGL:permission::public:no-htdocs" value="required" />
+	</feature>
+
+	<feature name="urn:AGL:widget:provided-api">
+		<param name="weather" value="ws" />
+	</feature>
+
+	<feature name="urn:AGL:widget:required-api">
+		<param name="geoclue" value="ws" />
+		<param name="persistence" value="ws" />
+		<param name="@WIDGET_ENTRY_POINT@" value="local" />
+	</feature>
+</widget>