chore: import upstream snapshot with attribution

examples/read-and-set-http-cookies/Dockerfile

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+FROM lovasoa/sqlpage
+
+COPY *.sql sqlpage ./

examples/read-and-set-http-cookies/README.md

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+# SQLPage application with custom login in Postgres
+
+This is a very simple example of a website that uses the SQLPage web application framework. It uses a Postgres database for storing the data.
+
+It lets a user log in and out, and it shows a list of the users that have logged in.

examples/read-and-set-http-cookies/docker-compose.yml

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+services:
+  web:
+    image: lovasoa/sqlpage:main
+    ports:
+      - "8080:8080"
+    volumes:
+      - .:/var/www
+      - ./sqlpage:/etc/sqlpage

examples/read-and-set-http-cookies/index.sql

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+-- Sets the username cookie to the value of the username parameter
+SELECT 'cookie' as component,
+    'username' as name,
+    :username as value
+WHERE :username IS NOT NULL;
+
+SELECT 'form' as component;
+SELECT 'username' as name,
+    'User Name' as label,
+    COALESCE(:username, sqlpage.cookie('username')) as value,
+    'try leaving this page and coming back, the value should be saved in a cookie' as description;
+
+select 'text' as component;
+select 'log out' as contents, 'logout.sql' as link;
+
+select 'text' as component;
+select 'View the cookie from a subdirectory' as contents, 'subdirectory/read_cookies.sql' as link;

examples/read-and-set-http-cookies/logout.sql

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+-- Remove the username cookie
+SELECT 'cookie' as component,
+    'username' as name,
+    TRUE as remove;
+
+SELECT 'redirect' as component, 'index.sql' as link;

examples/read-and-set-http-cookies/sqlpage/sqlpage.json

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+{
+  "database_url": "sqlite://:memory:"
+}

examples/read-and-set-http-cookies/subdirectory/read_cookies.sql

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+-- Cookies can be specific to a certain path in the website
+-- This page demonstrates that a gobal cookie can be removed from a subdirectory
+select 'cookie' as component, 'username' as name, true as remove, '/' as path;
+
+SELECT 'text' as component;
+SELECT 'The value of your username cookie was: ' ||
+    COALESCE(sqlpage.cookie('username'), 'NULL') ||
+    '. It has now been removed. You can reload this page.' as contents;
+

examples/read-and-set-http-cookies/test.hurl

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+GET http://localhost:8080/
+HTTP 200
+[Asserts]
+body contains "User Name"
+body contains "View the cookie from a subdirectory"
+body not contains "An error occurred"
+
+POST http://localhost:8080/
+[FormParams]
+username: Hurl Cookie
+HTTP 200
+[Asserts]
+header "Set-Cookie" contains "username=Hurl%20Cookie"
+body contains "Hurl Cookie"
+body not contains "An error occurred"
+
+GET http://localhost:8080/
+HTTP 200
+[Asserts]
+body contains "Hurl Cookie"
+body not contains "An error occurred"
+
+GET http://localhost:8080/subdirectory/read_cookies.sql
+HTTP 200
+[Asserts]
+body contains "The value of your username cookie was: Hurl Cookie"
+body contains "It has now been removed"
+body not contains "An error occurred"
+
+GET http://localhost:8080/
+HTTP 200
+[Asserts]
+body not contains "Hurl Cookie"
+body not contains "An error occurred"