Added scripts which describes API queries using authentication and access control

.idea/codeStyles/Project.xml

+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <DBN-PSQL>
+      <case-options enabled="true">
+        <option name="KEYWORD_CASE" value="lower" />
+        <option name="FUNCTION_CASE" value="lower" />
+        <option name="PARAMETER_CASE" value="lower" />
+        <option name="DATATYPE_CASE" value="lower" />
+        <option name="OBJECT_CASE" value="preserve" />
+      </case-options>
+      <formatting-settings enabled="false" />
+    </DBN-PSQL>
+    <DBN-SQL>
+      <case-options enabled="true">
+        <option name="KEYWORD_CASE" value="lower" />
+        <option name="FUNCTION_CASE" value="lower" />
+        <option name="PARAMETER_CASE" value="lower" />
+        <option name="DATATYPE_CASE" value="lower" />
+        <option name="OBJECT_CASE" value="preserve" />
+      </case-options>
+      <formatting-settings enabled="false">
+        <option name="STATEMENT_SPACING" value="one_line" />
+        <option name="CLAUSE_CHOP_DOWN" value="chop_down_if_statement_long" />
+        <option name="ITERATION_ELEMENTS_WRAPPING" value="chop_down_if_not_single" />
+      </formatting-settings>
+    </DBN-SQL>
+  </code_scheme>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/naiades-platform-poc.iml" filepath="$PROJECT_DIR$/.idea/naiades-platform-poc.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/naiades-platform-poc.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

scripts/01_create_entity.sh

-curl --location --request POST 'http://localhost:1026/v2/entities/' \
---header 'Content-Type: application/json' \
---data-raw '{
-    "id": "urn:ngsi-ld:FlowerBed:FlowerBed-345",
-    "type": "FlowerBed",
-    "category": {
-        "type": "Property",
-        "value": ["urbanTreeSpot"]
-    },
-    "soilMoistureVwc": {
-        "type": "Property",
-        "value": 0.85
-    },
-    "dateLastWatering": {
-        "type": "DateTime",
-        "value": "2020-02-11T08:00:00Z"
-    },
-    "soilTemperature": {
-        "type": "Property",
-        "value": 17
-    },
-    "address": {
-        "type": "Property",
-        "value": {
-            "addressCountry": "Switzerland",
-            "streetAddress": "Place de Sardaigne",
-            "adressLocality": "Carouge",
-            "type": "PostalAddress"
-        }
-    },
-    "location": {
-        "type": "GeoProperty",
-        "value": {
-            "type": "Point",
-            "coordinates": [46.184255,6.1378375]
-        }
-    }
-}
-'

scripts/02_retrieve_entities.sh

-curl --location --request GET 'http://localhost:1026/v2/entities'
-
-echo "\n\nPretty print:\n"
-
-curl --location --request GET 'http://localhost:1026/v2/entities' | python -mjson.tool

scripts/03_retrieve_entity_keyValues_by_id.sh

-curl --request GET 'http://localhost:1026/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345?options=keyValues' | python -mjson.tool

scripts/04_retrieve_attribute_value.sh

-curl --request GET 'localhost:1026/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc/value'
-
-# this gives same results:
-#curl --request GET 'localhost:1026/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc/value'

scripts/05_retrieve_attribute.sh

-curl --request GET 'localhost:1026/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc' | python -mjson.tool

scripts/06_update_specific_attrs.sh

-curl --request PUT 'localhost:1026/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc/value' -d $(( RANDOM % 10 )) --header 'Content-Type: text/plain'

scripts/10_start_http_server.sh

-echo "Nothing to do here. WMS-app-example shloud already be running in docker, check log with: <docker-compose logs wms-app-example>"

scripts/11_subscribe_to_entity.sh

-curl -v localhost:1026/v2/subscriptions/ -s -S --header 'Content-Type: application/json' \
-    -d @- <<EOF
-{
-  "description": "A subscription to get info about FlowerBed",
-  "subject": {
-    "entities": [
-      {
-        "id": "urn:ngsi-ld:FlowerBed:FlowerBed-345",
-        "type": "FlowerBed"
-      }
-    ],
-    "condition": {
-      "attrs": [
-        "soilMoistureVwc"
-      ]
-    }
-  },
-  "notification": {
-    "http": {
-      "url": "http://172.18.1.11:5000/on_change_soilMoistureVwc"
-    },
-    "attrs": [
-      "soilMoistureVwc"
-    ],
-    "attrsFormat": "keyValues"
-  },
-  "expires": "2040-01-01T14:00:00.00Z",
-  "throttling": 5
-}
-EOF

scripts/12_get_all_susbcriptions.sh

-curl 'localhost:1026/v2/subscriptions/' | python -mjson.tool

scripts/README.md

 for a more complete explanation of the scripts included here please refer to the [oficial tutorial](https://fiware-orion.readthedocs.io/en/master/user/walkthrough_apiv2/index.html)
+
+
+For those scripts related to security (authentication and authorization),
+please refer to the [FIWARE-IDM documentation](https://fiware-idm.readthedocs.io/en/7.4.0/api/)

scripts/security_01_get_token_with_password.sh

+#!/usr/bin/env bash
+
+# reference doc: https://fiware-tutorials.readthedocs.io/en/latest/pep-proxy/index.html
+
+[[ -z "$KEYROCK_HOST" ]] && echo "Please set KEYROCK_HOST env var. E.g. export KEYROCK_HOST=127.0.0.1" && exit
+echo "Querying Identity Managed (Keyrock) at: ${KEYROCK_HOST}"
+
+
+curl -iX POST \
+  "http://$KEYROCK_HOST:3005/oauth2/token" \
+  -H 'Accept: application/json' \
+  -H 'Authorization: Basic dHV0b3JpYWwtZGNrci1zaXRlLTAwMDAteHByZXNzd2ViYXBwOnR1dG9yaWFsLWRja3Itc2l0ZS0wMDAwLWNsaWVudHNlY3JldA==' \
+  -H 'Content-Type: application/x-www-form-urlencoded' \
+  --data "username=alice-the-admin@test.com&password=test&grant_type=password"
+
+echo
+echo "\n \n (!) Please export obtained  <access_token> as KEYROCK_TOKEN, e.g. 'export KEYROCK_TOKEN=a0926276fc493fb5c423849bbf45cb5d7593dboo'"
+echo

scripts/security_02_request_without_token.sh

+#!/usr/bin/env bash
+
+# reference doc: https://fiware-tutorials.readthedocs.io/en/latest/pep-proxy/index.html
+
+[[ -z "$FIWARE_PROXY_HOST" ]] && echo "Please set FIWARE_PROXY_HOST env var. E.g. export FIWARE_PROXY_HOST=127.0.0.1" && exit
+echo "Querying Fiware entrypoint (PEP_PROXY) at: ${FIWARE_PROXY_HOST}"
+
+curl -X GET \
+  "http://$FIWARE_PROXY_HOST:1027/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc/value"\
+  --header "Fiware-Service: carouge" \
+  --header "Fiware-ServicePath: /watering"

scripts/security_03_request_with_token.sh

+#!/usr/bin/env bash
+
+# reference doc: https://fiware-tutorials.readthedocs.io/en/latest/pep-proxy/index.html
+
+[[ -z "$FIWARE_PROXY_HOST" ]] && echo "Please set FIWARE_PROXY_HOST env var. E.g. export FIWARE_PROXY_HOST=127.0.0.1" && exit
+echo "Querying Fiware entrypoint (PEP_PROXY) at: ${FIWARE_PROXY_HOST}"
+
+[[ -z "$KEYROCK_TOKEN" ]] && echo "Please set KEYROCK_TOKEN env var. E.g. export KEYROCK_TOKEN=****" && exit
+
+curl -X GET \
+  "http://$FIWARE_PROXY_HOST:1027/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc/value"\
+  --header "Fiware-Service: carouge" \
+  --header "Fiware-ServicePath: /watering" \
+  --header "X-Auth-Token: $KEYROCK_TOKEN"
+

scripts/security_04_update_entity_with_token.sh

+#!/usr/bin/env bash
+
+# reference doc: https://fiware-tutorials.readthedocs.io/en/latest/pep-proxy/index.html
+
+[[ -z "$FIWARE_PROXY_HOST" ]] && echo "Please set FIWARE_PROXY_HOST env var. E.g. export FIWARE_PROXY_HOST=127.0.0.1" && exit
+echo "Querying Fiware entrypoint (PEP_PROXY) at: ${FIWARE_PROXY_HOST}"
+
+[[ -z "$KEYROCK_TOKEN" ]] && echo "Please set KEYROCK_TOKEN env var. E.g. export KEYROCK_TOKEN=****" && exit
+
+curl --location --request PUT \
+    "http://$FIWARE_PROXY_HOST:1027/v2/entities/urn:ngsi-ld:FlowerBed:FlowerBed-345/attrs/soilMoistureVwc/value"\
+    --header "Fiware-Service: carouge" \
+    --header "Fiware-ServicePath: /watering" \
+    --header "X-Auth-Token: $KEYROCK_TOKEN" \
+    --header "Content-Type: text/plain" \
+    -d $(( RANDOM % 10 ))
+