first commit

webapp.py

@@ -0,0 +1,206 @@
+from configparser import ConfigParser
+
+from flask import (
+    Flask,
+    request,
+    render_template,
+    Response,
+)
+
+from nextcloudregister.lib import (
+    CONFIG_PATH,
+    NextcloudApi,
+    NextcloudApiCannotSendEmail,
+    NextcloudApiException,
+    NextcloudApiInvalidInputData,
+    NextcloudApiNoEmailPassword,
+    NextcloudApiPermissionDenied,
+    NextcloudApiUsernamealreadyExists,
+    NextcloudApiUnknownError,
+)
+
+config = ConfigParser()
+config.read(CONFIG_PATH)
+app = Flask(__name__)
+base_uri = config.get("web", "base_uri", fallback="")
+base_uri = base_uri + ("" if base_uri.endswith("/") else "/")
+
+
+@app.route(base_uri, methods=["GET", "POST"])
+def form_manager():
+    if request.method == "POST":
+        return form_post()
+    else:
+        return form_get()
+
+
+def form_get(data=None, error=None, info=None, success=False):
+    context = {
+        "base_uri": base_uri,
+        "data": data or {},
+        "disable": success,
+        "error": error,
+        "eula": config.get("web", "eula", fallback=""),
+        "favicon": config.get("web", "favicon", fallback=""),
+        "info": info,
+        "instance_link": config.get("web", "instance_link", fallback=""),
+        "max_accounts": config.getint("rules", "max_accounts", fallback=0),
+        "org_link": config.get("web", "org_link", fallback=""),
+        "success": success,
+    }
+    context["mandatory_password"] = config.getboolean(
+        "rules",
+        "mandatory_password",
+        fallback=True,
+    )
+    context["mandatory_email"] = config.getboolean(
+        "rules",
+        "mandatory_email",
+        fallback=False,
+    )
+    count_accounts = 0
+    api = NextcloudApi()
+    try:
+        count_accounts = api.count_accounts()
+    except NextcloudApiException:
+        context["max_accounts"] = 0
+    if count_accounts >= context["max_accounts"] and not success:
+        context["disable"] = True
+        context["error"] = (
+            "Tout les comptes disponibles sur cette instance ont deja été "
+            "distribués."
+        )
+    else:
+        context["count_accounts"] = context["max_accounts"] - count_accounts
+    return render_template("form.html", **context)
+
+
+def form_post():
+    mandatory_email = config.getboolean(
+        "rules",
+        "mandatory_email",
+        fallback=False,
+    )
+    mandatory_password = config.getboolean(
+        "rules",
+        "mandatory_password",
+        fallback=False,
+    )
+    # validate mandatory fields
+    if not request.form.get("username"):
+        return form_get(
+            data=request.form,
+            error="Un nom d'utilisateur est obligatoire pour vous inscrire."
+        )
+
+    if mandatory_email and not request.form.get("email"):
+        return form_get(
+            data=request.form,
+            error="Une adresse mail est obligatoire pour vous inscrire."
+        )
+    if mandatory_password and not request.form.get("password1"):
+        return form_get(
+            data=request.form,
+            error="Un mot de passe est obligatoire pour vous inscrire."
+        )
+
+    # validate password
+    if request.form.get("password1"):
+        password1 = request.form.get("password1")
+        password2 = request.form.get("password2")
+        if not password1 == password2:
+            return form_get(
+                data=request.form,
+                error="Les mots de passe ne correspondent pas."
+            )
+
+    api = NextcloudApi()
+    try:
+        api.create_account(
+            username=request.form.get("username"),
+            password=request.form.get("password1"),
+            email=request.form.get("email")
+        )
+    except NextcloudApiCannotSendEmail:
+        return form_get(
+            data=request.form,
+            error="Impossible d'envoyer un email pour la creation du compte."
+        )
+    except NextcloudApiInvalidInputData:
+        return form_get(
+            data=request.form,
+            error=(
+                "Erreur interne. Merci de contacter l'administrateur de "
+                "l'instance Nextcloud."
+            )
+        )
+    except NextcloudApiNoEmailPassword:
+        return form_get(
+            data=request.form,
+            error=(
+                "Une addresse email ou un mot de passe sont obligatoires pour "
+                "créer un compte Nextcloud."
+            )
+        )
+    except NextcloudApiPermissionDenied:
+        return form_get(
+            data=request.form,
+            error=(
+                "Erreur interne. Merci de contacter l'administrateur de "
+                "l'instance Nextcloud. (Permission denied)"
+            )
+        )
+    except NextcloudApiUsernamealreadyExists:
+        return form_get(
+            data=request.form,
+            error=(
+                "Le nom d'utilisateur que vous avez choisi est déjà utilisé "
+                "sur cette instance Nextcloud."
+            )
+        )
+    except NextcloudApiUnknownError as err:
+        return form_get(
+            data=request.form,
+            error=err.hint
+        )
+    except NextcloudApiException as err:
+        return form_get(
+            data=request.form,
+            error=(
+                "Erreur interne. Merci de contacter l'administrateur de "
+                "l'instance Nextcloud. (%s)" % err
+            )
+        )
+    except Exception:
+        return form_get(
+            data=request.form,
+            error=(
+                "Erreur interne. Merci de contacter l'administrateur de "
+                "l'instance Nextcloud."
+            )
+        )
+    if config.get("web", "instance_link", fallback=""):
+        return form_get(
+            info=(
+                "L'inscription est un succes, vous allez maintenat être "
+                "redirigé vers votre instance Nextcloud."
+            ),
+            success=True,
+        )
+    else:
+        return form_get(
+            info="Vous êtes maintenat inscrit sur cette instance Nextcloud",
+            success=True,
+        )
+
+
+@app.route(base_uri + "style.css")
+def style():
+    context = {
+        "color": config.get("web", "color")
+    }
+    css_content = render_template("style.css", **context)
+    return Response(css_content, mimetype="text/css")
+
+
+application = app