Merge branch 'download' into develop

MANIFEST.in

 recursive-include uitwww/templates *
 recursive-include uitwww/static *
-include uitwww/navbar.json
+recursive-include uitwww/data *

assets/scss/www.scss

 div.page div.row.background-wallpaper {
+    .box {
+        background: rgba(255, 255, 255, 0.5);
+    }
+
+    background: url("images/wallpapers/dotted.png") no-repeat 130% 10%;
+
+    @media all and (max-width: 60rem) {
+        background: transparent;
+    }
+
+    &.ubuntu, &.desktop, &.kubuntu, &.lubuntu, &.xubuntu, &.ubuntu-mate,
+    &.ubuntu-budgie, &.ubuntustudio {
         color: #fff;
-    border-top: 0;
 
+        border-top: 0;
         & + div.row {
             border-top: 0;
         }
 
+        a {
+            color: rgba(255, 255, 255, 0.5);
+        }
+
+        a.btn {
+            color: #fff;
+        }
+
         .box {
             box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.2) inset;
-        background-color: rgba(0, 0, 0, 0.25);
+            background: rgba(0, 0, 0, 0.25);
             border: 0;
         }
+    }
+
+    &.ubuntu, &.desktop {
+        background: url("images/wallpapers/ubuntu.jpg") 100% 0%;
+    }
+
+    &.kubuntu {
+        background: url("images/wallpapers/kubuntu.jpg") 100% 50%;
+    }
+
+    &.xubuntu {
+        background:
+            linear-gradient(rgba(100, 100, 100, 0.3), rgba(100, 100, 100, 0.3)),
+            url("images/wallpapers/xubuntu.jpg") 100% 50%;
+    }
+
+    &.lubuntu {
+        background: url("images/wallpapers/lubuntu.jpg") 100% 50%;
+    }
+
+    &.ubuntu-mate {
+        background:
+            linear-gradient(rgba(85, 85, 85, 0.3), rgba(85, 85, 85, 0.3)),
+            url("images/wallpapers/ubuntu-mate.jpg") 100% 50%;
+    }
 
-    &.ubuntu {
-        background: url("images/wallpapers/ubuntu.jpg") 100% 70%;
+    &.ubuntu-budgie {
+        background:
+            linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
+            url("images/wallpapers/ubuntu-budgie.jpg") 100% 50%;
+    }
+
+    &.ubuntustudio {
+        background: url("images/wallpapers/ubuntustudio.jpg") 100% 50%;
+
+        .box {
+            background: rgba(100, 100, 100, 0.25);
+        }
+    }
+}
+
+div.page div.row.download-index-distro {
+    @media all and (min-width: 60rem) {
+        div.col.col-center {
+            text-align: right;
+        }
+    }
+
+    @media all and (max-width: 60rem) {
+        text-align: center;
+
+        div.col {
+            margin-top: 1em;
+
+            &:first-child {
+                margin-top: 0;
+            }
+        }
+    }
+}
+
+div.download-form {
+    padding: 0.5em 1.5em;
+
+    div.download-form-group {
+        margin: 1em 0;
+    }
+
+    div.download-form-buttons {
+        margin: 1em 0;
+
+        .btn {
+            display: block;
+            text-align: center;
+            width: 100%;
+        }
     }
 }
 

setup.py

@@ -34,6 +34,10 @@ setuptools.setup(
         "flask",
         "click",
         "gunicorn",
+        "requests",
+        "itsdangerous",
+        "toml",
+        "pyyaml",
     ],
 
     packages = [

uitwww/__init__.py

@@ -21,6 +21,8 @@ import flask
 from . import pages
 from . import cache
 from . import utils
+from . import download
+from . import navbar
 
 
 def create_app(data_path):
@@ -43,8 +45,17 @@ def create_app(data_path):
     app.config["CACHE_PATH"] = os.path.join(data_path, "cache")
     cache.install_cache(app)
 
+    app.download = download.Downloads(data_path)
+    app.register_blueprint(
+        app.download.prepare_blueprint(app),
+        url_prefix="/download",
+    )
+
     app.register_blueprint(pages.prepare_blueprint(app))
-    pages.prepare_navbar(app)
+
+    nav = navbar.Navbar()
+    nav.add_generator("download-distros", app.download.generate_navbar)
+    nav.install(app)
 
     @app.errorhandler(404)
     def not_found(error):
@@ -78,3 +89,7 @@ def init_data_directory(data_path):
         with open(secret_key_path, "w") as f:
             f.write("%s\n" % utils.random_key(64))
         os.chmod(secret_key_path, 0o400)
+
+    # Initialize the download files
+    download_inst = download.Downloads(data_path)
+    download_inst.store_cache_file()

uitwww/__main__.py

@@ -50,7 +50,7 @@ def run(data, gunicorn_config, port, public, workers, debug):
     # In debug mode, run the flask builtin webserver
     if debug:
         extra_files = [
-            os.path.join(src_directory, "navbar.json"),
+            os.path.join(src_directory, "data/navbar.yml"),
         ]
 
         app.run(debug=True, port=port, host=host, extra_files=extra_files)

uitwww/cache.py

@@ -68,7 +68,7 @@ def after_request(response):
 
     # Do dome filtering
     if status != 200 or method != "GET":
-        return result
+        return response
 
     if url.endswith("/"):
         url += "index.html"

uitwww/data/downloads.toml

+# Configurazione delle release disponibili
+# Quando viene rilasciata una release o una point release è solamente
+# necessario aggiornare questa sezione.
+
+[releases.latest]
+version = "18.04"
+codename = "bionic"
+lts = true
+
+[releases.lts]
+version = "16.04.4"
+codename = "xenial"
+lts = true
+
+
+
+# Distribuzioni disponibili per il download
+# Tutte le pagine in /download sono generate automaticamente da questa lista.
+#
+# name:               Il nome della distro
+# description:        Una breve descrizione della distro
+# lts-support-years:  Il numero di anni per cui la LTS è supportata
+# lts-only:           Se impostato a `true`, solo le LTS verranno offerte
+# releases:           Una lista di release da offrire -- viene filtrata da lts-only
+# archs:              Una tabella di architettura e sorgente delle ISO
+#
+# Se è necessario sovrascrivere la sorgente delle ISO per una singola coppia
+# release-architettura, è possibile aggiungere la chiave:
+#
+#    source-override-RELEASE-ARCH = "SOURCE"
+
+
+[distros.desktop]
+name = "Ubuntu"
+description = "L'originale, con GNOME"
+lts-support-years = 5
+
+lts-only = false
+releases = ["latest", "lts"]
+archs = { amd64 = "releases-ubuntu" }
+
+
+[distros.server]
+name = "Ubuntu Server"
+description = "Tutta la potenza di Ubuntu nel tuo server"
+lts-support-years = 5
+
+lts-only = false
+releases = ["lts", "latest"]  # Invertiti intenzionalmente
+
+# La live di 18.04 LTS su releases.u.c usa un installer che non supporta una
+# valanga di sistemi, quindi faccio scaricare l'alternate
+source-override-latest-amd64 = "cdimages-ubuntu"
+
+# amd64 è su releases.u.c, mentre arm64 e ppc64el sono su cdimages.u.c
+[distros.server.archs]
+amd64 = "releases-ubuntu"
+arm64 = "cdimages-ubuntu"
+ppc64el = "cdimages-ubuntu"
+
+
+[distros.kubuntu]
+name = "Kubuntu"
+description = "L'esperienza Ubuntu con desktop KDE"
+lts-support-years = 3
+
+lts-only = false
+releases = ["latest", "lts"]
+archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+
+
+[distros.xubuntu]
+name = "Xubuntu"
+description = "La derivata di Ubuntu leggera ma personalizzabile, con desktop XFCE"
+lts-support-years = 3
+
+lts-only = false
+releases = ["latest", "lts"]
+archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+
+
+[distros.lubuntu]
+name = "Lubuntu"
+description = "La derivata più leggera, con LXDE"
+lts-support-years = 3
+
+lts-only = false
+releases = ["latest", "lts"]
+archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+
+
+[distros.ubuntu-mate]
+name = "Ubuntu MATE"
+description = "Ubuntu si unisce a MATE"
+lts-support-years = 3
+
+lts-only = false
+releases = ["latest", "lts"]
+archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+
+
+[distros.ubuntu-budgie]
+name = "Ubuntu Budgie"
+description = "La potenza di Ubuntu e la leggerezza di Budgie"
+lts-support-years = 3
+
+lts-only = false
+releases = ["latest"]
+archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+
+
+[distros.ubuntustudio]
+name = "Ubuntu Studio"
+description = "Ubuntu con tutti i programmi per lavorare con audio, video e immagini"
+lts-support-years = 3
+
+lts-only = true
+releases = ["latest", "lts"]
+archs = { amd64 = "cdimages-studio", i386 = "cdimages-studio" }
+
+
+
+# Nomi delle architetture
+# Vengono usati per scegliere l'architettura da scaricare
+
+[archs]
+amd64 = "64bit"
+i386 = "32bit (computer più datati)"
+arm64 = "ARM 64bit"
+ppc64el = "POWER"
+
+
+
+# Tabella delle sorgenti delle ISO
+# Le distro possono scegliere da quale sorgente prendere ogni architettura
+
+[sources.releases-ubuntu]
+http = "{mirror:ubuntu}/{codename}/ubuntu-{version}-{distro}-{arch}.iso"
+torrent = "{mirror:ubuntu}/{codename}/ubuntu-{version}-{distro}-{arch}.iso.torrent"
+
+[sources.cdimages-ubuntu]
+http = "http://cdimages.ubuntu.com/releases/{codename}/release/ubuntu-{version}-{distro}-{arch}.iso"
+torrent = "http://cdimages.ubuntu.com/releases/{codename}/release/ubuntu-{version}-{distro}-{arch}.iso.torrent"
+
+[sources.cdimages-derivatives]
+http = "http://cdimages.ubuntu.com/{distro}/releases/{codename}/release/{distro}-{version}-desktop-{arch}.iso"
+torrent = "http://cdimages.ubuntu.com/{distro}/releases/{codename}/release/{distro}-{version}-desktop-{arch}.iso.torrent"
+
+[sources.cdimages-studio]
+http = "http://cdimages.ubuntu.com/{distro}/releases/{codename}/release/{distro}-{version}-dvd-{arch}.iso"
+torrent = "http://cdimages.ubuntu.com/{distro}/releases/{codename}/release/{distro}-{version}-dvd-{arch}.iso.torrent"
+
+
+
+# Configurazione dei mirror
+# I mirror vengono caricati da Launchpad in automatico
+
+[mirrors]
+country = "IT"
+for = ["ubuntu"]

uitwww/data/navbar.yml

+- name: Download
+  endpoint: download.index
+
+  # Evidenzia anche la pagina di ringraziamento sotto questo menu
+  also-match:
+    download.thanks: null
+
+  # Le sottopagine sono generate automaticamente dalla lista di distro
+  generate-subs: download-distros
+
+- name: Scopri Ubuntu
+  endpoint: pages.scopri-ubuntu_index
+
+- name: Supporto
+  endpoint: pages.supporto
+  subs:
+
+    - name: Documentazione
+      external: https://wiki.ubuntu-it.org
+
+    - name: Forum
+      external: https://forum.ubuntu-it.org
+
+    - name: Domande e risposte
+      external: https://chat.ubuntu-it.org
+
+    - name: Chat
+      external: https://chat.ubuntu-it.org
+
+- name: Comunità
+  endpoint: pages.comunita_index
+
+- name: Eventi
+  endpoint: pages.eventi_index
+
+- name: Contribuisci
+  endpoint: pages.contribuisci_index
+
+- name: Progetto
+  endpoint: pages.progetto_index
+
+- name: Contatti
+  endpoint: pages.contatti_index

uitwww/download.py

+# Source code of the Ubuntu-it website
+# Copyright (C) 2016  Pietro Albini <pietroalbini@ubuntu.com>
+#
+# 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; witout 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 <http://www.gnu.org/licenses/>.
+
+import hashlib
+import json
+import toml
+import os
+import random
+import collections
+
+import flask
+import itsdangerous
+import requests
+import pkg_resources
+
+from . import cache
+from . import launchpad
+
+
+CONFIG_FILE = "data/downloads.toml"
+CACHE_FILE = "download-cache.json"
+CACHE_FILE_VERSION = 1
+
+
+class Downloads:
+
+    def __init__(self, data_path):
+        # Load the configuration
+        raw = pkg_resources.resource_string("uitwww", CONFIG_FILE)
+        self.config = toml.loads(
+            raw.decode("utf-8"),
+            _dict=collections.OrderedDict,
+        )
+
+        self._strip_non_lts_releases()
+
+        # Save the hash of the configuration
+        self._config_hash = "sha1=%s" % hashlib.sha1(raw).hexdigest()
+
+        self._cache_file = os.path.join(data_path, CACHE_FILE)
+
+    @property
+    def _cache(self):  # Cacheception
+        """Get the cache from the data directory"""
+        if not hasattr(self, "_cache_cache"):  # Naming things is hard
+            self._cache_cache = self._cache_content()
+        return self._cache_cache
+
+    @property
+    def mirrors(self):
+        """Get a list of CD mirrors needed by the website"""
+        if not hasattr(self, "_mirrors"):
+            if self._cache is not None:
+                self._mirrors = self._cache["mirrors"]
+            else:
+                self._mirrors = {
+                    distro: list(sorted(launchpad.get_cdimage_mirrors(
+                         distro, self.config["mirrors"]["country"]
+                    ))) for distro in self.config["mirrors"]["for"]
+                }
+
+        return self._mirrors
+
+    @property
+    def md5sums(self):
+        """Get a list of all the MD5SUMS"""
+        if not hasattr(self, "_md5sums"):
+            if self._cache is not None:
+                self._md5sums = self._cache["md5sums"]
+            else:
+                self._md5sums = self._fetch_md5sums()
+        return self._md5sums
+
+    def _strip_non_lts_releases(self):
+        """Process the lts-only distro configuration"""
+        for config in self.config["distros"].values():
+            if not config["lts-only"]:
+                continue
+
+            for release in config["releases"][:]:
+                if not self.config["releases"][release]["lts"]:
+                    config["releases"].remove(release)
+
+    def _fetch_md5sums(self):
+        """Fetch all the needed MD5SUMS"""
+        result = {}
+        files_content = {}
+
+        for distro, config in self.config["distros"].items():
+            for release in config["releases"]:
+                if config["lts-only"] and not self.config["releases"][release]["lts"]:
+                    continue
+
+                for arch in config["archs"].keys():
+                    url = self.url_for(distro, release, arch, use_random=False)
+                    path, file = url.rsplit("/", 1)
+
+                    # Fetch the file from the remote if it wasn't done already
+                    if path not in files_content:
+                        md5s = {}
+
+                        response = requests.get("%s/MD5SUMS" % path)
+                        if response.status_code == 404:
+                            raise RuntimeError(
+                                "Missing {} {} on {}".format(distro, release, source),
+                            )
+
+                        for line in response.text.split("\n"):
+                            if line.strip() == "":
+                                continue
+
+                            hash, name = line.split(" ", 1)
+                            if name.startswith("*"):
+                                name = name[1:]
+                            md5s[name] = hash
+                        files_content[path] = md5s
+
+                    # Add the MD5 to the result if it was found
+                    if file in files_content[path]:
+                        key = "%s:%s:%s" % (distro, release, arch)
+                        result[key] = files_content[path][file]
+                    else:
+                        print(files_content[path])
+                        raise RuntimeError("Missing MD5 for {}".format(file))
+
+        return result
+
+    def _cache_content(self):
+        """Get the content of the cache in the data directory"""
+        # The cache is returned if the file exists, the download configuration
+        # didn't change, the file is valid JSON and the version is correct
+        if not os.path.exists(self._cache_file):
+            return None
+        try:
+            with open(self._cache_file) as f:
+                content = json.load(
+                    f,
+                    object_pairs_hook=collections.OrderedDict,
+                )
+        except ValueError:
+            return None
+        if content["config-hash"] != self._config_hash:
+            return None
+        if content["version"] != CACHE_FILE_VERSION:
+            return None
+        return content["content"]
+
+    def store_cache_file(self):
+        """Store the cache file in the data directory"""
+        # Store only if the cache isn't available
+        if self._cache is None:
+            with open(self._cache_file, "w") as f:
+                json.dump({
+                    "config-hash": self._config_hash,
+                    "version": CACHE_FILE_VERSION,
+                    "content": {
+                        "mirrors": self.mirrors,
+                        "md5sums": self.md5sums,
+                    },
+                }, f, separators=(",", ":"))
+
+            # Invalidate the cache in this instance
+            delattr(self, "_cache_cache")
+
+    def url_for(self, distro, release, arch, torrent=False, use_random=True):
+        """Get the URL of a download file"""
+        # Build the dict of keys to replace
+        replaces = {
+            "distro": distro,
+            "release": release,
+            "arch": arch,
+            "version": self.config["releases"][release]["version"],
+            "codename": self.config["releases"][release]["codename"],
+        }
+
+        # Add mirrors to the replaces key
+        for name, choices in self.mirrors.items():
+            if use_random:
+                replaces["mirror:%s" % name] = random.choice(choices)
+            else:
+                replaces["mirror:%s" % name] = choices[0]
+
+        # Get the right source
+        override_key = "source-override-%s-%s" % (release, arch)
+        if override_key in self.config["distros"][distro]:
+            source_name = self.config["distros"][distro][override_key]
+        else:
+            source_name = self.config["distros"][distro]["archs"][arch]
+        source = self.config["sources"][source_name]
+
+        # Download URLs are different for torrent and HTTP
+        if torrent:
+            url = source["torrent"]
+        else:
+            url = source["http"]
+
+        for key, value in replaces.items():
+            url = url.replace("{%s}" % key, value)
+
+        return url
+
+    def prepare_blueprint(self, app):
+        """Prepare a blueprint with the download pages"""
+        signer = itsdangerous.URLSafeSerializer(app.secret_key)
+
+        bp = flask.Blueprint("download", __name__)
+
+        @bp.route("/")
+        @cache.enable
+        def index():
+            return flask.render_template(
+                "download/index.html",
+                distros = self.config["distros"],
+            )
+
+        @bp.route("/<distro>")
+        @cache.enable
+        def landing(distro):
+            if distro not in self.config["distros"]:
+                flask.abort(404)
+
+            return flask.render_template(
+                "download/landing.html",
+                distro_name = distro,
+                distro = self.config["distros"][distro],
+                releases = self.config["releases"],
+                archs = self.config["archs"],
+            )
+
+        @bp.route("/+redirect", methods=["POST"])
+        def redirect():
+            # Return a Bad Request if not all the fields are present
+            try:
+                distro = flask.request.form["distro"]
+                release = flask.request.form["release"]
+                arch = flask.request.form["arch"]
+            except KeyError:
+                flask.abort(400)
+
+            # Validate the input
+            if distro not in self.config["distros"]:
+                flask.abort(400)
+            if release not in self.config["distros"][distro]["releases"]:
+                flask.abort(400)
+            if arch not in self.config["distros"][distro]["archs"]:
+                flask.abort(400)
+
+            torrent = "torrent" in flask.request.form
+
+            payload = signer.dumps({
+                "url": self.url_for(distro, release, arch, torrent),
+                "md5": self.md5sums["%s:%s:%s" % (distro, release, arch)],
+                "name": "%s %s%s" % (
+                    self.config["distros"][distro]["name"],
+                    self.config["releases"][release]["version"],
+                    " LTS" if self.config["releases"][release]["lts"] else "",
+                ),
+                "theme": distro,
+            })
+            return flask.redirect(flask.url_for(".thanks", payload=payload))
+
+        @bp.route("/grazie/<payload>")
+        def thanks(payload):
+            try:
+                content = signer.loads(payload)
+            except itsdangerous.BadSignature:
+                return flask.redirect(flask.url_for("pages.download_index"))
+
+            return flask.render_template("download/thanks.html", **content)
+
+        return bp
+
+    def generate_navbar(self):
+        """Generate the sub-navbar for /download"""
+        result = []
+        for name, distro in self.config["distros"].items():
+            result.append({
+                "name": distro["name"],
+                "endpoint": "download.landing",
+                "endpoint-args": {"distro": name},
+            })
+
+        return result

uitwww/launchpad.py

+# Source code of the Ubuntu-it website
+# Copyright (C) 2016  Pietro Albini <pietroalbini@ubuntu.com>
+#
+# 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; witout 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 <http://www.gnu.org/licenses/>.
+
+import requests
+
+
+BASE = "https://api.launchpad.net/devel"
+
+
+def fetch_paginated(initial):
+    """Fetch paginated data"""
+    next_url = initial
+    while True:
+        data = requests.get(next_url).json()
+
+        for entry in data["entries"]:
+            yield entry
+
+        if "next_collection_link" not in data:
+            break
+        next_url = data["next_collection_link"]
+
+
+def get_cdimage_mirrors(distro, country):
+    """Get a list of cdimage mirrors"""
+    result = []
+
+    for mirror in fetch_paginated("%s/%s/cdimage_mirrors" % (BASE, distro)):
+        # Ensure we get only CD Image mirrors
+        if mirror["content"] != "CD Image":
+            continue
+
+        # Only get Official mirrors, please
+        if mirror["status"] != "Official":
+            continue
+
+        # Only get mirrors of the specific country
+        if not mirror["country_link"].endswith("/+countries/%s" % country):
+            continue
+
+        if mirror["http_base_url"] is None:
+            continue
+
+        url = mirror["http_base_url"]
+        if url.endswith("/"):
+            url = url[:-1]
+        result.append(url)
+
+    return result

uitwww/navbar.json

-[
-    {
-        "name": "Download",
-        "endpoint": "pages.download_index",
-        "subs": []
-    },
-    {
-        "name": "Scopri Ubuntu",
-        "endpoint": "pages.scopri-ubuntu_index",
-        "subs": []
-    },
-    {
-        "name": "Supporto",
-        "endpoint": "pages.supporto",
-        "subs": [
-            {
-                "name": "Documentazione",
-                "external": "http://wiki.ubuntu-it.org"
-            },
-            {
-                "name": "Forum",
-                "external": "http://forum.ubuntu-it.org"
-            },
-            {
-                "name": "Domande e risposte",
-                "external": "http://chiedi.ubuntu-it.org"
-            },
-            {
-                "name": "Chat",
-                "external": "http://chat.ubuntu-it.org"
-            }
-        ]
-    },
-    {
-        "name": "Comunità",
-        "endpoint": "pages.comunita_index",
-        "subs": []
-    },
-    {
-        "name": "Eventi",
-        "endpoint": "pages.eventi_index",
-        "subs": []
-    },
-    {
-        "name": "Contribuisci",
-        "endpoint": "pages.contribuisci_index",
-        "subs": []
-    },
-    {
-        "name": "Progetto",
-        "endpoint": "pages.progetto_index",
-        "subs": []
-    },
-    {
-        "name": "Contatti",
-        "endpoint": "pages.contatti_index",
-        "subs": []
-    }
-]

uitwww/navbar.py

+# Source code of the Ubuntu-it website
+# Copyright (C) 2018 Pietro Albini <pietroalbini@ubuntu.com>
+#
+# 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; witout 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 <http://www.gnu.org/licenses/>.
+
+import flask
+import json
+import pkg_resources
+import yaml
+
+
+class Navbar:
+
+    def __init__(self):
+        self.navbars = []
+        self.match = {}
+        self.generators = {}
+
+    def add_generator(self, name, generator):
+        """Add a subpages generator"""
+        self.generators[name] = generator
+
+    def current_navbars(self):
+        """Get the list of current navbars"""
+        if flask.request.endpoint is not None:
+            matcher = (flask.request.endpoint, tuple(flask.request.view_args.items()))
+
+            if matcher in self.match:
+                return self._return_navbars(self.match[matcher])
+            elif flask.request.endpoint in self.match:
+                return self._return_navbars(self.match[flask.request.endpoint])
+
+        return self._return_navbars([(0, -1)])
+
+    def _return_navbars(self, navbars):
+        """Return a list of navbars"""
+        result = []
+        for bar_id, active_id in navbars:
+            bar = []
+            for i, item in enumerate(self.navbars[bar_id]):
+                bar.append((item[0], item[1](), i == active_id))
+            result.append(bar)
+        return result
+
+    def install(self, app):
+        """Install this navbar on the app"""
+        raw = pkg_resources.resource_string("uitwww", "data/navbar.yml")
+        config = yaml.load(raw.decode("utf-8"))
+        self._prepare_navbar_cache(config, [])
+
+        # Add the _navbars variable to the templates
+        @app.context_processor
+        def inject_navbar():
+            return {
+                "_navbars": self.current_navbars(),
+            }
+
+    def _prepare_navbar_cache(self, bar, parents):
+        """Add the bar to the cache"""
+        bar_id = len(self.navbars)
+        self.navbars.append([])
+
+        for item in bar:
+            item.setdefault("endpoint-args", None)
+
+            # Load the list of subs dynamically if requested
+            if "generate-subs" in item:
+                item["subs"] = self.generators[item["generate-subs"]]()
+
+            # Add hte item to the navbar
+            item_id = len(self.navbars[bar_id])
+            self.navbars[bar_id].append((item["name"], self._url_of(item)))
+
+            # Load sub-navbars recursively
+            sub_id = None
+            if "subs" in item:
+                sub_id = self._prepare_navbar_cache(item["subs"], parents + [(bar_id, item_id)])
+
+            if "endpoint" in item:
+                # Generate the list of navbars to show for this match
+                # If this item has childs the childs are shown
+                navbars = parents + [(bar_id, item_id)]
+                if sub_id is not None:
+                    navbars.append((sub_id, -1))
+
+                # Add a match for each endpoint pointing to the list of navbars
+                match = {item["endpoint"]: item["endpoint-args"]}
+                if "also-match" in item:
+                    match.update(item["also-match"])
+                for endpoint, args in match.items():
+                    if args is None:
+                        self.match[endpoint] = navbars
+                    else:
+                        self.match[(endpoint, tuple(args.items()))] = navbars
+
+        return bar_id
+
+    def _url_of(self, item):
+        """Lazily the URL of an item"""
+        if "external" in item:
+            return lambda: item["external"]
+
+        # This function return lambdas because flask.url_for is only available
+        # during requests
+        if item["endpoint-args"] is not None:
+            return lambda: flask.url_for(item["endpoint"], **item["endpoint-args"])
+        else:
+            return lambda: flask.url_for(item["endpoint"])

uitwww/pages.py

@@ -87,65 +87,3 @@ def prepare_blueprint(app):
             return flask.render_template(_tmpl)
 
     return bp
-
-
-def prepare_navbar(app):
-    """Prepare the context processor which will provide navbar informations"""
-    # This will load the navbar.json file, and parse it as json
-    navbar_raw = pkg_resources.resource_string("uitwww", "navbar.json")
-    navbar = json.loads(navbar_raw.decode("utf-8"))
-
-    def calculate_menu(current, recursive=True, _final=True):
-        # This will process only a level of the result
-        active = False
-        active_i = None
-
-        # Make all items non-active by default
-        for item in current:
-            item["active"] = False
-
-        for i, item in enumerate(current):
-            active = False
-
-            # An item should be considered active if either is the current
-            # one, or one of its childs is active
-            endpoint = flask.request.endpoint
-            if "endpoint" in item and item["endpoint"] == endpoint:
-                active = True
-            elif "subs" in item and recursive:
-                active = calculate_menu(item["subs"], _final=False) is not None
-
-            # Break the loop if this item is active
-            if active:
-                item["active"] = True
-                active_i = i
-                break
-
-        if active or _final:
-            return current, active_i
-        # else None is returned
-
-    @app.context_processor
-    def add_menu():
-        result = []
-        result_active = []
-
-        # Get all the possible navbar levels
-        next_to_calculate = navbar
-        while True:
-            calculated, next_i = calculate_menu(next_to_calculate)
-            result.append(calculated)
-
-            if next_i is not None:
-                result_active.append(calculated[next_i])
-
-            if next_i is not None and "subs" in calculated[next_i]:
-                next_to_calculate = calculated[next_i]["subs"]
-            else:
-                break
-
-        # Force something in the second navbar
-        if len(result) == 1:
-            result.append(result[0][0]["subs"])
-
-        return {"_navbar": result, "_navbar_active": result_active}

uitwww/templates/download/index.html

+{# Source code of the Ubuntu-it website
+ # Copyright (C) 2015  Pietro Albini <pietroalbini@ubuntu.com>
+ #
+ # 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; witout 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 <http://www.gnu.org/licenses/>.
+ #}
+
+{% extends "layout.html" %}
+
+{% block title %}Download{% endblock %}
+
+{% block content %}
+    <div class="page">
+        <div class="row">
+            <div class="col text-center">
+                <h1>Scarica Ubuntu</h1>
+                <p class="intro">Entra subito nel mondo Ubuntu. Scaricalo ora!</p>
+            </div>
+        </div>
+    </div>
+
+    <div class="page">
+        {% for name, data in distros.items() %}
+            <div class="row download-index-distro background-wallpaper {{ name }}">
+                <div class="col">
+                    <h2>{{ data["name"] }}</h2>
+                    <p>{{ data["description"] }}</p>
+                </div>
+                <div class="col col-center col-quarter">
+                    <a class="btn" href="{{ url_for("download.landing", distro = name) }}">
+                        Scaricala ora
+                    </a>
+                </div>
+            </div>
+        {% endfor %}
+    </div>
+{% endblock %}

uitwww/templates/download/landing.html

+{# Source code of the Ubuntu-it website
+ # Copyright (C) 2016  Pietro Albini <pietroalbini@ubuntu.com>
+ #
+ # 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; witout 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 <http://www.gnu.org/licenses/>.
+ #}
+
+{% extends "layout.html" %}
+
+{% block title %}Scarica {{ distro["name"] }}{% endblock %}
+
+{% block content %}
+    <div class="page">
+        {% for release in distro["releases"] %}
+            <div class="row {% if loop.index == 1 %}background-wallpaper {{ distro_name }}{% endif %}">
+                <div class="col">
+                    <h2>
+                        {{ distro["name"] }}
+                        {{ releases[release]["version"] }}
+                        {% if releases[release]["lts"] %}LTS{% endif %}
+                    </h2>
+
+                    {% if release == "latest" %}
+                    <p>
+                        {{ distro["name"] }} {{ releases[release]["version"] }} {% if releases[release]["lts"] %}LTS{% endif %}
+                        è l'ultimo rilascio di {{ distro["name"] }}, con
+                        tutte le ultime novità ed aggiornamenti.
+                        Il periodo di supporto, con aggiornamenti di sicurezza,
+                        è di
+                        {% if releases[release]["lts"] -%}
+                            {{ distro["lts-support-years"] }} anni
+                        {%- else -%}
+                            9 mesi
+                        {%- endif -%}.
+                    </p>
+                    {% elif release == "lts" %}
+                    <p>
+                        {{ distro["name"] }} {{ releases[release]["version"] }} {% if releases[release]["lts"] %}LTS{% endif %}
+                        è il rilascio stabile di {{ distro["name"] }},
+                        con aggiornamenti di sicurezza garantiti per {{ distro["lts-support-years"] }} anni.
+                    {% endif %}
+                </div>
+                <div class="col">
+                    <div class="box download-form">
+                        <form action="{{ url_for(".redirect") }}" method="post">
+                            <input type="hidden" name="distro" value="{{ distro_name }}">
+                            <input type="hidden" name="release" value="{{ release }}">
+
+                            {% if distro["archs"]|length > 1 %}
+                                <div class="download-form-group">
+                                    {% for arch in distro["archs"].keys() %}
+                                        <div>
+                                            <input id="arch-{{ release }}-{{ arch }}" type="radio" name="arch" value="{{ arch }}" {% if loop.index == 1 %}checked{% endif %}>
+                                            <label for="arch-{{ release }}-{{ arch }}">
+                                                Architettura {{ archs[arch] }}
+                                            </label>
+                                        </div>
+                                    {% endfor %}
+                                </div>
+                            {% else %}
+                                <input type="hidden" name="arch" value="{{ distro["archs"].keys()|first }}">
+                            {% endif %}
+
+                            <div class="download-form-group">
+                                <input id="torrent-{{ release }}" type="checkbox" name="torrent" value="1">
+                                <label for="torrent-{{ release }}">
+                                    Scarica tramite torrent
+                                </label>
+                            </div>
+
+                            <div class="download-form-buttons">
+                                <button class="btn" type="submit">Download</button>
+                            </div>
+                        </form>
+                    </div>
+                </div>
+            </div>
+        {% endfor %}
+    </div>
+
+    <div class="page">
+        <div class="row">
+            <div class="col">
+                <h3>Requisiti di sistema</h3>
+                <p>
+                    Se non sei sicuro che il tuo computer possa reggere
+                    {{ distro["name"] }} ti consigliamo di controllare di
+                    requisiti di sistema minimi. Nel caso disponessi di un
+                    vecchio computer, puoi sempre provare una derivata più leggera!
+                </p>
+                <a class="btn" href="https://wiki.ubuntu-it.org/Installazione/RequisitiDiSistema">
+                    Leggi i requisiti
+                </a>
+            </div>
+            <div class="col">
+                <h3>La comunità</h3>
+                <p>
+                    {{ distro["name"] }} è creato e supportato da
+                    volontari che dedicano il loro tempo a sviluppare un
+                    sistema operativo migliore.  Cosa aspetti a contribuire ed
+                    aiutarci a realizzare qualcosa di innovativo? È facile!
+                </p>
+                <a class="btn" href="{{ url_for("pages.contribuisci_index") }}">
+                    Inizia subito a contribuire
+                </a>
+            </div>
+        </div>
+    </div>
+{% endblock %}

uitwww/templates/download/thanks.html

+{# Source code of the Ubuntu-it website
+ # Copyright (C) 2016  Pietro Albini <pietroalbini@ubuntu.com>
+ #
+ # 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; witout 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 <http://www.gnu.org/licenses/>.
+ #}
+
+{% extends "layout.html" %}
+
+{% block title %}Grazie per aver scaricato {{ name }}{% endblock %}
+
+{% block extra_header %}
+    <meta http-equiv="refresh" content="0; url={{ url }}">
+{% endblock %}
+
+{% block content %}
+    <div class="page">
+        <div class="row background-wallpaper {{ theme }}">
+            <div class="col text-center">
+                <h2>Grazie per aver scaricato {{ name }}!</h2>
+                <p>
+                    Se il download non comincia entro pochi secondi <a href="{{ url }}">
+                    clicca qui</a>.
+                </p>
+            </div>
+        </div>
+    </div>
+
+    <div class="page">
+        <div class="row">
+            <div class="col">
+                <h3>Come installare Ubuntu?</h3>
+                <p>
+                    È la prima volta che installi Ubuntu o non ti ricordi tutti
+                    i passaggi? Non ti preoccupare! Ubuntu-it dispone di una
+                    vasta documentazione con tutti i dettagli necessari!
+                </p>
+
+                <a class="btn" href="https://wiki.ubuntu-it.org/Installazione">
+                    Guida all'installazione
+                </a>
+            </div>
+            <div class="col">
+                <h3>Ottieni supporto</h3>
+                <p>
+                    Problemi durante l'installazione? La comunità di Ubuntu-it
+                    offre diversi strumenti di supporto, per aiutarti nel
+                    miglior modo possibile.
+                </p>
+
+                <a class="btn" href="{{ url_for("pages.supporto") }}">
+                    Strumenti di supporto
+                </a>
+            </div>
+        </div>
+        <div class="row">
+            <div class="col">
+                <h3>Controlla l'impronta</h3>
+                <p>
+                    Se vuoi verificare l'integrità e la provenienza del file
+                    scaricato, puoi controllare se l'impronta MD5 è la stessa
+                    mostrata qui a destra.
+                </p>
+
+                <a class="btn" href="https://wiki.ubuntu-it.org/Installazione/MD5Sum">
+                    Come controllare l'impronta
+                </a>
+            </div>
+            <div class="col col-center">
+                <pre>{{ md5 }}</pre>
+            </div>
+        </div>
+    </div>
+{% endblock %}

uitwww/templates/layout.html

@@ -28,6 +28,8 @@
         <link rel="stylesheet" href="https://static.ubuntu-it.org/fonts/ubuntu/include.min.css">
         <link rel="stylesheet" href="https://static.ubuntu-it.org/themes/italy/theme.min.css">
         <link rel="stylesheet" href="{{ url_for("static", filename="website.css") }}" />
+
+        {% block extra_header %}{% endblock %}
     </head>
 
     <body {% block extra_body %}{% endblock %}>
@@ -54,37 +56,32 @@
                     <li><a href="https://planet.ubuntu-it.org">Planet</a></li>
                 </ul>
                 <ul class="right">
-                    <li><a href="https://telegram.me/ubuntuit">Telegram</a></li>
-                    <li><a href="https://www.youtube.com/ubuntuitpromozione">YouTube</a></li>
-                    <li><a href="https://plus.google.com/+ubuntuit">Google+</a></li>
-                    <li<a href="https://twitter.com/ubuntuit">Twitter</a></li>
                     <li><a href="https://www.facebook.com/ubuntu.it">Facebook</a></li>
+                    <li><a href="https://twitter.com/ubuntuit">Twitter</a></li>
+                    <li><a href="https://plus.google.com/+ubuntuit">Google+</a></li>
+                    <li><a href="https://www.youtube.com/ubuntuitpromozione">YouTube</a></li>
+                    <li><a href="https://telegram.me/ubuntuit">Telegram</a></li>
                 </ul>
             </div>
         </nav>
 
-        <nav class="main-navbar">
+        {% for navbar in _navbars %}
+            <nav {%- if loop.index == 1 %} class="main-navbar"{% endif %}>
                 <div class="container">
                     <ul>
+                        {% if loop.index == 1 %}
                         <li class="site-name"><a href="{{ url_for("pages.index") }}">ubuntu-it</a></li>
-                    {% for item in _navbar[0] %}
-                        {{ nav_item(item) }}
-                    {% endfor %}
-                </ul>
-            </div>
-        </nav>
+                        {% endif -%}
 
-        {% if _navbar[1] %}
-        <nav>
-            <div class="container">
-                <ul>
-                    {% for item in _navbar[1] %}
-                        {{ nav_item(item) }}
+                        {%- for name, url, active in navbar %}
+                        <li>
+                            <a {%- if active %} class="active"{% endif %} href="{{ url }}">{{ name }}</a>
+                        </li>
                         {% endfor %}
                     </ul>
                 </div>
             </nav>
-        {% endif %}
+        {% endfor %}
 
         <div class="container">
             {% block content %}{% endblock %}

uitwww/templates/macros.html

@@ -14,15 +14,3 @@
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #}
-
-{% macro nav_item(item) %}
-    <li>
-    {% if "external" in item %}
-        <a href="{{ item.external }}">{{ item.name }}</a>
-    {% elif item.active %}
-        <a href="{{ url_for(item.endpoint) }}" class="active">{{ item.name }}</a>
-    {% else %}
-        <a href="{{ url_for(item.endpoint) }}">{{ item.name }}</a>
-    {% endif %}
-    </li>
-{% endmacro %}

uitwww/templates/pages/download/desktop.html

-{% extends "layout.html" %}
-{% block title %}Desktop e server{% endblock %}
-
-{% block content %}
-<div class="row row-hero">
-    <div class="twelve-col last-col">
-        <p>
-            Questa pagina non è ancora stata creata.<br>
-            Se sei un membro del gruppo e vuoi lavorarci su, assegnati a te stesso
-            l'issue su GitLab e inizia subito!
-        </p>
-        <p>
-            Se non sei un membro ma desideri contribuire, cosa aspetti?
-            <a href="http://wiki.ubuntu-it.org/GruppoWeb/Contribuire">Scopri come aiutarci</a>!
-        <p><b>Il Gruppo Web di ubuntu-it</b></p>
-    </div>
-</div>
-{% endblock %}

uitwww/templates/pages/download/index.html

-{# Source code of the Ubuntu-it website
- # Copyright (C) 2015  Pietro Albini <pietroalbini@ubuntu.com>
- #
- # 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; witout 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 <http://www.gnu.org/licenses/>.
- #}
-
-{% extends "layout.html" %}
-
-{% block title %}Download{% endblock %}
-
-{% block content %}
-<div class="page">
-    <div class="row">
-        <div class="col">
-            <h1>Scarica Ubuntu</h1>
-            <p class="intro">Entra subito nel mondo Ubuntu. Scaricalo ora!</p>
-            <p>
-                <a class="btn" href="{{ url_for("pages.download_desktop") }}">Desktop e portatili</a>
-                <a class="btn" href="#">Server</a>
-                <a class="btn" href="#">Prova una derivata</a>
-            </p>
-        </div>
-        <div class="col col-quarter col-center">
-            <img class="pictogram" src="https://static.ubuntu-it.org/pictograms/download.svg">
-        </div>
-    </div>
-    <div class="row background-wallpaper ubuntu">
-        <div class="col">
-            <h3>Necessiti di supporto?</h3>
-            <p>
-                Se hai difficoltà ad installare Ubuntu, oppure si sono verificati
-                problemi durante e dopo l'installazione, non preoccuparti!<br />
-                La comunità italiana di Ubuntu offre molteplici strumenti di supporto,
-                per aiutarti nel miglior modo possibile.
-            </p>
-            <a class="btn btn-inverse" href="{{ url_for("pages.supporto") }}">Ottieni supporto</a>
-        </div>
-        <div class="col">
-            <div class="box">
-                <h3 class="muted-heading">Hai difficoltà a scaricare Ubuntu?</h3>
-                <p>
-                    In caso non riuscissi a scaricare Ubuntu, la comunità italiana è
-                    disponibile ad inviarti un DVD direttamente a casa tua! Basta chiedere.
-                </p>
-                <div class="align-center">
-                    <a class="btn" href="#">Richiedi un DVD</a>
-                </div>
-            </div>
-        </div>
-    </div>
-    <div class="row">
-        <div class="col">
-            <h3>Requisiti di sistema</h3>
-            <p>
-                Se non sei sicuro che il tuo computer possa reggere Ubuntu ti
-                consigliamo di controllare di requisiti di sistema minimi.<br />
-                Ed in caso disponessi di un vecchio computer, puoi sempre
-                provare una derivata più leggera!
-            </p>
-            <a class="btn" href="https://wiki.ubuntu-it.org/Installazione/RequisitiDiSistema">
-                Leggi i requisiti
-            </a>
-        </div>
-        <div class="col">
-            <h3>La comunità</h3>
-            <p>
-                Ubuntu è creato e supportato da volontari che dedicano il loro
-                tempo a sviluppare un sistema operativo migliore.<br />
-                Cosa aspetti a contribuire ed aiutarci a realizzare qualcosa di innovativo? È facile!
-            </p>
-            <a class="btn" href="#">Inizia subito a contribuire</a>
-        </div>
-    </div>
-</div>
-{% endblock %}