From 1e5a3d57b51380b3e0018a83686ff6fadba08ea6 Mon Sep 17 00:00:00 2001
From: Aravinth Manivannan <realaravinth@batsense.net>
Date: Mon, 12 Dec 2022 19:27:40 +0530
Subject: [PATCH] feat: create site templates

---
 env/nginx_bind_le/src/templates.rs            | 73 +++++++++++++++++++
 .../templates/create_cert_le.sh.j2            |  1 +
 .../templates/nginx/_new_site.fragement.j2    | 29 ++++++++
 .../templates/nginx/create-site.j2            |  7 ++
 4 files changed, 110 insertions(+)
 create mode 100644 env/nginx_bind_le/src/templates.rs
 create mode 100644 env/nginx_bind_le/templates/create_cert_le.sh.j2
 create mode 100644 env/nginx_bind_le/templates/nginx/_new_site.fragement.j2
 create mode 100644 env/nginx_bind_le/templates/nginx/create-site.j2

diff --git a/env/nginx_bind_le/src/templates.rs b/env/nginx_bind_le/src/templates.rs
new file mode 100644
index 0000000..ef95be7
--- /dev/null
+++ b/env/nginx_bind_le/src/templates.rs
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022  Aravinth Manivannan <realaravinth@batsense.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+use lazy_static::lazy_static;
+use rust_embed::RustEmbed;
+use tera::*;
+
+pub const PAYLOAD_KEY: &str = "payload";
+
+lazy_static! {
+    pub static ref TEMPLATES: Tera = {
+        let mut tera = Tera::default();
+
+        for template in [crate::nginx::CREATE_SITE, crate::nginx::CREATE_SITE_FRAGMENT].iter() {
+                template.register(&mut tera).expect(template.name);
+        }
+//        tera.autoescape_on(vec![".html", ".sql"]);
+        tera
+    };
+}
+
+#[derive(RustEmbed)]
+#[folder = "templates/"]
+pub struct Templates;
+
+impl Templates {
+    pub fn get_template(t: &TemplateFile) -> Option<String> {
+        match Self::get(t.path) {
+            Some(file) => Some(String::from_utf8_lossy(&file.data).into_owned()),
+            None => None,
+        }
+    }
+}
+
+pub fn context() -> Context {
+    let mut ctx = Context::new();
+    ctx
+}
+
+pub struct TemplateFile {
+    pub name: &'static str,
+    pub path: &'static str,
+}
+
+impl TemplateFile {
+    pub const fn new(name: &'static str, path: &'static str) -> Self {
+        Self { name, path }
+    }
+
+    pub fn register(&self, t: &mut Tera) -> std::result::Result<(), tera::Error> {
+        t.add_raw_template(self.name, &Templates::get_template(self).expect(self.name))
+    }
+
+    #[cfg(test)]
+    #[allow(dead_code)]
+    pub fn register_from_file(&self, t: &mut Tera) -> std::result::Result<(), tera::Error> {
+        use std::path::Path;
+        t.add_template_file(Path::new("templates/").join(self.path), Some(self.name))
+    }
+}
diff --git a/env/nginx_bind_le/templates/create_cert_le.sh.j2 b/env/nginx_bind_le/templates/create_cert_le.sh.j2
new file mode 100644
index 0000000..87dc4ff
--- /dev/null
+++ b/env/nginx_bind_le/templates/create_cert_le.sh.j2
@@ -0,0 +1 @@
+sudo certbot  --nginx -d  {{ hostname }}
diff --git a/env/nginx_bind_le/templates/nginx/_new_site.fragement.j2 b/env/nginx_bind_le/templates/nginx/_new_site.fragement.j2
new file mode 100644
index 0000000..2459bec
--- /dev/null
+++ b/env/nginx_bind_le/templates/nginx/_new_site.fragement.j2
@@ -0,0 +1,29 @@
+ server {
+     # serve website on port 80
+     listen [::]:80;
+     listen 80;
+ 
+     # write error logs to file
+     error_log /var/log/nginx/{{ hostname }}.error.log;
+     # write access logs to file
+     access_log /var/log/nginx/{{ hostname }}.access.log;
+ 
+     # serve only on this domain:
+     server_name {{ hostname }};
+ 
+     # use files from this directory
+     root {{ path }};
+ 
+     # remove .html from URL; it is cleaner this way
+     rewrite ^(/.*)\.html(\?.*)?$ $1$2 permanent;
+
+     {% if redirects %}
+         {% for redirect in redirects %} 
+            rewrite ^/{{redirect.from}}$ /{{ redirect.to }} redirect;
+         {% endfor %}
+     {% endif %}
+ 
+     # when a request is received, try the index.html in the directory
+     # or $uri.html
+     try_files $uri/index.html $uri.html $uri/ $uri =404;
+ }
diff --git a/env/nginx_bind_le/templates/nginx/create-site.j2 b/env/nginx_bind_le/templates/nginx/create-site.j2
new file mode 100644
index 0000000..ebe4499
--- /dev/null
+++ b/env/nginx_bind_le/templates/nginx/create-site.j2
@@ -0,0 +1,7 @@
+{% include "new_site_frag" %}
+
+{% if domains %}
+	{% for hostname in domains %}
+		{% include "new_site_frag" %}
+	{% endfor %}
+{% endif %}