[ADD] signup_recaptcha

signup_recaptcha/models/portal_mixin.py

@@ -0,0 +1,44 @@
+# Copyright 2019 Simone Orsi - Camptocamp SA
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+import requests
+
+from odoo import _, api, models
+from odoo.exceptions import ValidationError
+
+URL = "https://www.google.com/recaptcha/api/siteverify"
+
+
+class PortalMixin(models.AbstractModel):
+    _inherit = "portal.mixin"
+
+    @api.model
+    def _get_error_message(self, errorcode=None):
+        mapping = {
+            "missing-input-secret": _("The secret parameter is missing."),
+            "invalid-input-secret": _("The secret parameter is invalid or malformed."),
+            "missing-input-response": _("The response parameter is missing."),
+            "invalid-input-response": _(
+                "The response parameter is invalid or malformed."
+            ),
+        }
+        return mapping.get(errorcode, _("There was a problem with the captcha entry."))
+
+    def is_captcha_valid(self, response):
+        recaptcha_key_secret = (
+            self.env["ir.config_parameter"]
+            .sudo()
+            .get_param("signup_recaptcha.recaptcha_key_secret")
+        )
+        get_res = {"secret": recaptcha_key_secret, "response": response}
+
+        res = requests.post(URL, data=get_res).json()
+
+        error_msg = "\n".join(
+            self._get_error_message(error) for error in res.get("error-codes", [])
+        )
+        if error_msg:
+            raise ValidationError(error_msg)
+
+        if not res.get("success"):
+            raise ValidationError(self._get_error_message())
+        return True