Add some configuration options for instance admins

migrations/2018-07-27-125558_instance_customization/down.sql

@@ -0,0 +1,5 @@
+-- This file should undo anything in `up.sql`
+ALTER TABLE instances DROP COLUMN open_registrations;
+ALTER TABLE instances DROP COLUMN short_description;
+ALTER TABLE instances DROP COLUMN long_description;
+ALTER TABLE instances DROP COLUMN default_license;

migrations/2018-07-27-125558_instance_customization/up.sql

@@ -0,0 +1,5 @@
+-- Your SQL goes here
+ALTER TABLE instances ADD COLUMN open_registrations BOOLEAN NOT NULL DEFAULT 't';
+ALTER TABLE instances ADD COLUMN short_description TEXT NOT NULL DEFAULT '';
+ALTER TABLE instances ADD COLUMN long_description TEXT NOT NULL DEFAULT '';
+ALTER TABLE instances ADD COLUMN default_license TEXT NOT NULL DEFAULT 'CC-0';

plume-models/src/admin.rs

@@ -0,0 +1,19 @@
+use rocket::{Outcome, http::Status, request::{self, FromRequest, Request}};
+
+use users::User;
+
+/// Wrapper around User to use as a request guard on pages reserved to admins.
+pub struct Admin(pub User);
+
+impl<'a, 'r> FromRequest<'a, 'r> for Admin {
+    type Error = ();
+
+    fn from_request(request: &'a Request<'r>) -> request::Outcome<Admin, ()> {
+        let user = request.guard::<User>()?;
+        if user.is_admin {
+            Outcome::Success(Admin(user))
+        } else {
+            Outcome::Failure((Status::Unauthorized, ()))
+        }
+    }
+}

plume-models/src/blogs.rs

@@ -140,7 +140,12 @@ impl Blog {
                 Instance::insert(conn, NewInstance {
                     public_domain: inst.clone(),
                     name: inst.clone(),
-                    local: false
+                    local: false,
+                    // We don't really care about all the following for remote instances
+                    long_description: String::new(),
+                    short_description: String::new(),
+                    default_license: String::new(),
+                    open_registrations: true
                 })
             }
         };

plume-models/src/instance.rs

@@ -13,7 +13,11 @@ pub struct Instance {
     pub name: String,
     pub local: bool,
     pub blocked: bool,
-    pub creation_date: NaiveDateTime    
+    pub creation_date: NaiveDateTime,
+    pub open_registrations: bool,
+    pub short_description: String,
+    pub long_description: String,
+    pub default_license : String
 }
 
 #[derive(Insertable)]
@@ -21,7 +25,11 @@ pub struct Instance {
 pub struct NewInstance {
     pub public_domain: String,
     pub name: String,
-    pub local: bool
+    pub local: bool,
+    pub open_registrations: bool,
+    pub short_description: String,
+    pub long_description: String,
+    pub default_license : String
 }
 
 impl Instance {
@@ -68,4 +76,15 @@ impl Instance {
             box_name = box_name
         ))
     }
+
+    pub fn update(&self, conn: &PgConnection, name: String, open_registrations: bool, short_description: String, long_description: String) -> Instance {
+        diesel::update(self)
+            .set((
+                instances::name.eq(name),
+                instances::open_registrations.eq(open_registrations),
+                instances::short_description.eq(short_description),
+                instances::long_description.eq(long_description),
+            )).get_result::<Instance>(conn)
+            .expect("Couldn't update instance")
+    }
 }

plume-models/src/lib.rs

@@ -103,6 +103,7 @@ pub fn ap_url(url: String) -> String {
     format!("{}://{}", scheme, url)
 }
 
+pub mod admin;
 pub mod blog_authors;
 pub mod blogs;
 pub mod comments;

plume-models/src/schema.rs

@@ -53,6 +53,10 @@ table! {
         local -> Bool,
         blocked -> Bool,
         creation_date -> Timestamp,
+        open_registrations -> Bool,
+        short_description -> Text,
+        long_description -> Text,
+        default_license -> Text,
     }
 }
 

plume-models/src/users.rs

@@ -184,7 +184,12 @@ impl User {
                 Instance::insert(conn, NewInstance {
                     name: inst.clone(),
                     public_domain: inst.clone(),
-                    local: false
+                    local: false,
+                    // We don't really care about all the following for remote instances
+                    long_description: String::new(),
+                    short_description: String::new(),
+                    default_license: String::new(),
+                    open_registrations: true
                 })
             }
         };

po/de.po

@@ -377,3 +377,9 @@ msgstr ""
 
 msgid "Matrix room"
 msgstr ""
+
+msgid "Administration"
+msgstr ""
+
+msgid "Instance settings"
+msgstr ""

po/en.po

@@ -364,3 +364,9 @@ msgstr ""
 
 msgid "Matrix room"
 msgstr ""
+
+msgid "Administration"
+msgstr ""
+
+msgid "Instance settings"
+msgstr ""

po/fr.po

@@ -373,3 +373,9 @@ msgstr ""
 
 msgid "Matrix room"
 msgstr ""
+
+msgid "Administration"
+msgstr ""
+
+msgid "Instance settings"
+msgstr ""

po/pl.po

@@ -382,5 +382,11 @@ msgstr ""
 msgid "Matrix room"
 msgstr ""
 
+msgid "Administration"
+msgstr ""
+
+msgid "Instance settings"
+msgstr ""
+
 #~ msgid "Logowanie"
 #~ msgstr "Zaloguj się"

po/plume.pot

@@ -357,3 +357,9 @@ msgstr ""
 
 msgid "Matrix room"
 msgstr ""
+
+msgid "Administration"
+msgstr ""
+
+msgid "Instance settings"
+msgstr ""

src/main.rs

@@ -50,6 +50,8 @@ fn main() {
 
             routes::instance::paginated_index,
             routes::instance::index,
+            routes::instance::admin,
+            routes::instance::update_settings,
             routes::instance::shared_inbox,
             routes::instance::nodeinfo,
 

src/routes/instance.rs

@@ -1,8 +1,11 @@
 use gettextrs::gettext;
+use rocket::{request::LenientForm, response::Redirect};
 use rocket_contrib::{Json, Template};
 use serde_json;
+use validator::{Validate};
 
 use plume_models::{
+    admin::Admin,
     comments::Comment,
     db_conn::DbConn,
     posts::Post,
@@ -39,6 +42,48 @@ fn index(conn: DbConn, user: Option<User>) -> Template {
     paginated_index(conn, user, Page::first())
 }
 
+#[get("/admin")]
+fn admin(conn: DbConn, admin: Admin) -> Template {
+    Template::render("instance/admin", json!({
+        "account": admin.0,
+        "instance": Instance::get_local(&*conn),
+        "errors": null,
+        "form": null
+    }))
+}
+
+#[derive(FromForm, Validate, Serialize)]
+struct InstanceSettingsForm {
+    #[validate(length(min = "1"))]
+    name: String,
+    open_registrations: bool,
+    short_description: String,
+    long_description: String,
+    #[validate(length(min = "1"))]
+    default_license: String
+}
+
+#[post("/admin", data = "<form>")]
+fn update_settings(conn: DbConn, admin: Admin, form: LenientForm<InstanceSettingsForm>) -> Result<Redirect, Template> {
+    let form = form.get();
+    form.validate()
+        .map(|_| {
+            let instance = Instance::get_local(&*conn).unwrap();
+            instance.update(&*conn,
+                form.name.clone(),
+                form.open_registrations,
+                form.short_description.clone(),
+                form.long_description.clone());
+            Redirect::to(uri!(admin))
+        })
+        .map_err(|e| Template::render("instance/admin", json!({
+            "account": admin.0,
+            "instance": Instance::get_local(&*conn),
+            "errors": e.inner(),
+            "form": form
+        })))
+}
+
 #[post("/inbox", data = "<data>")]
 fn shared_inbox(conn: DbConn, data: String) -> String {
     let act: serde_json::Value = serde_json::from_str(&data[..]).unwrap();

src/setup.rs

@@ -151,7 +151,11 @@ fn quick_setup(conn: DbConn) {
     let instance = Instance::insert(&*conn, NewInstance {
         public_domain: domain,
         name: name,
-        local: true
+        local: true,
+        long_description: String::new(),
+        short_description: String::new(),
+        default_license: String::from("CC-0"),
+        open_registrations: true
     });
 
     println!("{}\n", "  ✔️ Your instance was succesfully created!".green());

static/main.css

@@ -363,6 +363,13 @@ textarea {
  	line-height: 1.5em;
 }
 
+input[type="checkbox"] {
+	display: inline;
+	margin: initial;
+	min-width: initial;
+	width: initial;
+}
+
 /* Button & Submit */
 
 .button, input[type="submit"], button {

templates/base.html.tera

@@ -36,6 +36,11 @@
             <span>Plume 0.1.0</span>
             <a href="https://github.com/Plume-org/Plume">{{ "Source code" | _ }}</a>
             <a href="https://riot.im/app/#/room/#funkwhale-troubleshooting:matrix.org">{{ "Matrix room" | _ }}</a>
+            {% if account %}
+                {% if account.is_admin %}
+                    <a href="/admin">{{ "Administration" | _ }}</a>
+                {% endif %}
+            {% endif %}
         </footer>
     </body>
 </html>

templates/instance/admin.html.tera

@@ -0,0 +1,34 @@
+{% extends "base" %}
+{% import "macros" as macros %}
+
+{% block title %}
+Administration of {{ instance.name }}
+{% endblock title %}
+
+{% block content %}
+    <h1>{{ "Administration" | _ }}</h1>
+
+    <h2>{{ "Instance settings" | _ }}</h2>
+    <form method="post">
+        {{ macros::input(name="name", label="Name", errors=errors, form=form, props='minlenght="1"', default=instance) }}
+
+        <label for="open_registrations">
+            {% if instance.open_registrations %}
+                <input type="checkbox" name="open_registrations" id="open_registrations" checked>
+            {% else %}
+                <input type="checkbox" name="open_registrations" id="open_registrations">
+            {% endif %}
+            {{ "Allow anyone to register" | _ }}
+        </label>
+
+        <label for="short_description">{{ "Short description" | _ }}<small>{{ "Markdown is supported" }}</small></label>
+        <textarea id="short_description" name="short_description">{{ form.short_description | default(value=instance.short_description) }}</textarea>
+
+        <label for="long_description">{{ "Long description" | _ }}<small>{{ "Markdown is supported" }}</small></label>
+        <textarea id="long_description" name="long_description">{{ form.long_description | default(value=instance.long_description) }}</textarea>
+
+        {{ macros::input(name="default_license", label="Default license", errors=errors, form=form, props='minlenght="1"', default=instance) }}
+
+        <input type="submit" value="{{ "Save settings" | _ }}"/>
+    </form>
+{% endblock content %}

templates/macros.html.tera

@@ -17,7 +17,7 @@
         </p>
     </div>
 {% endmacro post_card %}
-{% macro input(name, label, errors, form, type="text", props="", optional=false) %}
+{% macro input(name, label, errors, form, type="text", props="", optional=false, default='') %}
     <label for="{{ name }}">
         {{ label | _ }}
         {% if optional %}
@@ -29,7 +29,8 @@
             <p class="error">{{ err.message | default(value="Unknown error") | _ }}</p>
         {% endfor %}
     {% endif %}
-    <input type="{{ type }}" id="{{ name }}" name="{{ name }}" value="{{ form[name] | default(value="") }}" {{ props | safe }}/>
+    {% set default = default[name] | default(value="") %}
+    <input type="{{ type }}" id="{{ name }}" name="{{ name }}" value="{{ form[name] | default(value=default) }}" {{ props | safe }}/>
 {% endmacro input %}
 {% macro paginate(page, total, previous="Previous page", next="Next page") %}
     <div class="pagination">