🎉 ir_attachment_google_drive

ir_attachment_google_drive/README.rst

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+.. image:: https://img.shields.io/badge/license-MIT-blue.svg
+   :target: https://opensource.org/licenses/MIT
+   :alt: License: MIT
+
+=================================
+ Google Drive Attachment Storage
+=================================
+
+TODO description intro
+
+TODO detailed description
+
+Credits
+=======
+
+Contributors
+------------
+* `Eugene Molotov <https://it-projects.info/team/em230418>`__:
+
+      * :one::zero: init version of the module
+
+Sponsors
+--------
+* `IT-Projects LLC <https://it-projects.info>`__
+
+Maintainers
+-----------
+* `IT-Projects LLC <https://it-projects.info>`__
+
+      To get a guaranteed support
+      you are kindly requested to purchase the module
+      at `odoo apps store <https://apps.odoo.com/apps/modules/11.0/ir_attachment_google_drive/>`__.
+
+      Thank you for understanding!
+
+      `IT-Projects Team <https://www.it-projects.info/team>`__
+
+Further information
+===================
+
+Demo: http://runbot.it-projects.info/demo/misc-addons/11.0
+
+HTML Description: https://apps.odoo.com/apps/modules/11.0/ir_attachment_google_drive/
+
+Usage instructions: `<doc/index.rst>`_
+
+Changelog: `<doc/changelog.rst>`_
+
+Notifications on updates: `via Atom <https://github.com/it-projects-llc/misc-addons/commits/11.0/ir_attachment_google_drive.atom>`_, `by Email <https://blogtrottr.com/?subscribe=https://github.com/it-projects-llc/misc-addons/commits/11.0/ir_attachment_google_drive.atom>`_
+
+Tested on Odoo 11.0 a827d3015c6994bc3c779f9ba5cd270d8bdd8edd

ir_attachment_google_drive/__init__.py

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+# License MIT (https://opensource.org/licenses/MIT).
+
+from . import models

ir_attachment_google_drive/__manifest__.py

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+# Copyright 2020 Eugene Molotov <https://it-projects.info/team/em230418>
+# License MIT (https://opensource.org/licenses/MIT).
+
+{
+    "name": """Google Drive Attachment Storage""",
+    "summary": """TODO description intro""",
+    "category": "Extra Tools",
+    # "live_test_url": "http://apps.it-projects.info/shop/product/DEMO-URL?version=12.0",
+    "images": [],
+    "version": "11.0.1.0.0",
+    "application": False,
+    "author": "IT-Projects LLC, Eugene Molotov",
+    "support": "[email protected]",
+    "website": "https://apps.odoo.com/apps/modules/11.0/ir_attachment_google_drive/",
+    "license": "Other OSI approved licence",  # MIT
+    # "price": 9.00,
+    # "currency": "EUR",
+    "depends": ["base", "google_drive"],
+    "external_dependencies": {"python": [], "bin": []},
+    "data": ["views/res_config_settings_views.xml"],
+    "demo": [],
+    "qweb": [],
+    "post_load": None,
+    "pre_init_hook": None,
+    "post_init_hook": None,
+    "uninstall_hook": None,
+    "auto_install": False,
+    "installable": True,
+    # "demo_title": "Google Drive Attachment Storage",
+    # "demo_addons": [
+    # ],
+    # "demo_addons_hidden": [
+    # ],
+    # "demo_url": "DEMO-URL",
+    # "demo_summary": "TODO description intro",
+    # "demo_images": [
+    #    "images/MAIN_IMAGE",
+    # ]
+}

ir_attachment_google_drive/doc/changelog.rst

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+`1.0.0`
+-------
+
+- **Init version**

ir_attachment_google_drive/doc/index.rst

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+=================================
+ Google Drive Attachment Storage
+=================================
+
+Installation
+============
+{Instruction about things to do before actual installation}
+
+* {OPTIONAL }`Activate longpolling <https://odoo-development.readthedocs.io/en/latest/admin/longpolling.html>`__
+* {Additional notes if any}
+* `Install <https://odoo-development.readthedocs.io/en/latest/odoo/usage/install-module.html>`__ this module in a usual way
+
+Configuration
+=============
+
+{Instruction how to configure the module before start to use it}
+
+* `Log in as SUPERUSER <https://odoo-development.readthedocs.io/en/latest/odoo/usage/login-as-superuser.html>`__
+* `Activate Developer Mode <https://odoo-development.readthedocs.io/en/latest/odoo/usage/debug-mode.html>`__
+* Open menu ``[[ {Menu} ]] >> {Submenu} >> {Subsubmenu}``
+* Click ``[{Button Name}]``
+
+Usage
+=====
+
+{Instruction for daily usage. It should describe how to check that module works. What shall user do and what would user get.}
+
+* Open menu ``[[ {Menu} ]]>> {Submenu} >> {Subsubmenu}``
+* Click ``[{Button Name}]``
+* RESULT: {what user gets, how the modules changes default behaviour}
+
+Uninstallation
+==============
+
+{Optional section for uninstallation notes. Delete it if you don't have notes for uninstallation.}

ir_attachment_google_drive/models/__init__.py

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+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html)
+
+from . import ir_attachment
+from . import res_config_settings

ir_attachment_google_drive/models/ir_attachment.py

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+# Copyright 2020 Eugene Molotov <https://it-projects.info/team/em230418>
+# License MIT (https://opensource.org/licenses/MIT).
+
+import base64
+import json
+import logging
+
+import requests
+from urllib3.fields import RequestField
+from urllib3.filepost import choose_boundary, encode_multipart_formdata
+
+from odoo import api, models
+from odoo.tools import human_size
+from odoo.tools.safe_eval import safe_eval
+
+from odoo.addons.google_account.models.google_service import TIMEOUT
+
+_logger = logging.getLogger(__name__)
+_logger.setLevel(logging.DEBUG)
+
+PREFIX = "google_drive://"
+
+
+# https://stackoverflow.com/a/47682897
+def encode_multipart_related(fields, boundary=None):
+    if boundary is None:
+        boundary = choose_boundary()
+
+    body, _ = encode_multipart_formdata(fields, boundary)
+    content_type = str("multipart/related; boundary=%s" % boundary)
+
+    return body, content_type
+
+
+def encode_media_related(metadata, media, media_content_type):
+    rf1 = RequestField(
+        name="placeholder",
+        data=json.dumps(metadata),
+        headers={"Content-Type": "application/json; charset=UTF-8"},
+    )
+    rf2 = RequestField(
+        name="placeholder2", data=media, headers={"Content-Type": media_content_type},
+    )
+    return encode_multipart_related([rf1, rf2])
+
+
+class IrAttachment(models.Model):
+
+    _inherit = "ir.attachment"
+
+    def _get_google_drive_auth_header(self):
+        access_token = self.env.context.get("google_drive_access_token")
+        if not access_token:
+            access_token = self.env["google.drive.config"].get_access_token()
+        return {"Authorization": "Bearer " + access_token}
+
+    # это нагло скопировано с ir_attachment_url
+    @api.multi
+    def _filter_protected_attachments(self):
+        return self.filtered(
+            lambda r: r.res_model not in ["ir.ui.view", "ir.ui.menu"]
+            or not r.name.startswith("/web/content/")
+            or not r.name.startswith("/web/static/")
+        )
+
+    def _inverse_datas(self):
+        condition = (
+            self.env["ir.config_parameter"]
+            .sudo()
+            .get_param("google_drive.attachment_condition")
+        )
+
+        if condition:
+            condition = safe_eval(condition, mode="eval")
+            our_records = self.sudo().search([("id", "in", self.ids)] + condition)
+        else:
+            our_records = self
+
+        our_records = our_records._filter_protected_attachments()
+
+        if our_records:
+            # make sure, you can use google drive
+            # otherwise - use default behaviour
+            try:
+                google_drive_access_token = self.env[
+                    "google.drive.config"
+                ].get_access_token()
+            except Exception:
+                _logger.exception(
+                    "Google Drive is not configured properly. Keeping attachments as usual"
+                )
+                return super(IrAttachment, self)._inverse_datas()
+
+            self = self.with_context(
+                google_drive_access_token=google_drive_access_token
+            )
+
+        for attach in our_records:
+            bin_value = base64.b64decode(attach.datas)
+            fname = self._file_write_google_drive(bin_value, attach.datas_fname)
+            vals = {
+                "file_size": len(bin_value),
+                "checksum": self._compute_checksum(bin_value),
+                "index_content": self._index(
+                    bin_value, attach.datas_fname, attach.mimetype
+                ),
+                "store_fname": fname,
+                "db_datas": False,
+                "type": "binary",
+                "datas_fname": attach.datas_fname,
+            }
+            super(IrAttachment, attach.sudo()).write(vals)
+
+        return super(IrAttachment, self - our_records)._inverse_datas()
+
+    def _file_read(self, fname, bin_size=False):
+        if not fname.startswith(PREFIX):
+            return super(IrAttachment, self)._file_read(fname, bin_size)
+
+        file_id = fname[len(PREFIX) :]
+        _logger.debug("reading file with id {}".format(file_id))
+
+        if bin_size:
+            request_url = "https://www.googleapis.com/drive/v2/files/{}".format(file_id)
+        else:
+            request_url = "https://www.googleapis.com/drive/v2/files/{}?alt=media".format(
+                file_id
+            )
+
+        r = requests.get(
+            request_url, headers=self._get_google_drive_auth_header(), timeout=TIMEOUT
+        )
+        r.raise_for_status()
+
+        if bin_size:
+            return human_size(int(r.json()["fileSize"]))
+        else:
+            return base64.b64encode(r.content)
+
+    def _file_write_google_drive(self, bin_value, original_filename):
+        metadata = {}
+        if original_filename:
+            metadata["title"] = original_filename
+
+        data, content_type = encode_media_related(
+            metadata, bin_value, "application/octet-stream"
+        )
+
+        headers = self._get_google_drive_auth_header()
+        headers["Content-Type"] = content_type
+
+        r = requests.post(
+            "https://www.googleapis.com/upload/drive/v2/files?uploadType=multipart",
+            headers=headers,
+            data=data,
+        )
+        r.raise_for_status()
+        file_id = r.json()["id"]
+        _logger.debug("uploaded file with id {}".format(file_id))
+        return PREFIX + file_id
+
+    def _file_delete(self, fname):
+        if not fname.startswith(PREFIX):
+            return super(IrAttachment, self)._file_delete(fname)
+
+        file_id = fname[len(PREFIX) :]
+
+        r = requests.delete(
+            "https://www.googleapis.com/drive/v2/files/{}".format(file_id),
+            headers=self._get_google_drive_auth_header(),
+            timeout=TIMEOUT,
+        )
+        r.raise_for_status()

ir_attachment_google_drive/models/res_config_settings.py

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+# Copyright 2020 Eugene Molotov <https://it-projects.info/team/em230418>
+# License MIT (https://opensource.org/licenses/MIT).
+
+from odoo import api, fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+
+    _inherit = "res.config.settings"
+
+    google_drive_attachment_condition = fields.Char(
+        string="Google Drive Condition",
+        help="""Specify valid odoo search domain here,
+        e.g. [('res_model', 'in', ['product.image'])] -- store data of product.image only.
+        Empty condition means all models""",
+        config_parameter="google_drive.attachment_condition",
+    )
+
+    @api.model
+    def get_values(self):
+        res = super(ResConfigSettings, self).get_values()
+        icp = self.env["ir.config_parameter"].sudo()
+
+        res.update(
+            google_drive_attachment_condition=icp.get_param(
+                "google_drive.attachment_condition", ""
+            ),
+        )
+        return res
+
+    def set_values(self):
+        super(ResConfigSettings, self).set_values()
+        icp = self.env["ir.config_parameter"].sudo()
+        icp.set_param(
+            "google_drive.attachment_condition",
+            self.google_drive_attachment_condition or "",
+        )

ir_attachment_google_drive/views/res_config_settings_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2020 Eugene Molotov <https://it-projects.info/team/em230418>
+     License MIT (https://opensource.org/licenses/MIT). -->
+<odoo>
+    <record id="res_config_settings_view_form" model="ir.ui.view">
+        <field name="name">res.config.settings.view.form.inherit.google.drive</field>
+        <field name="model">res.config.settings</field>
+        <field name="inherit_id" ref="google_drive.res_config_settings_view_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='google_drive_uri']/../../.." position="inside">
+                <div class="mt16 row">
+                    <label for="google_drive_attachment_condition" class="col-md-3 o_light_label"/>
+                    <field name="google_drive_attachment_condition"/>
+                </div>
+            </xpath>
+        </field>
+    </record>
+</odoo>