Merge pull request #160 from eReuse/feature/document-erased

Feature/document erased

CHANGELOG.md

@@ -10,6 +10,7 @@ ml).
 
 ## testing
   [1.0.9-beta]
+- [addend] #159 external document as proof of erase of disk
 
 
 ## [1.0.8-beta]

ereuse_devicehub/migrations/versions/7ecb8ff7abad_documents.py

@@ -0,0 +1,85 @@
+"""documents
+
+Revision ID: 7ecb8ff7abad
+Revises: 3a3601ac8224
+Create Date: 2021-07-19 14:46:42.375331
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlalchemy_utils
+import citext
+import teal
+
+from alembic import op
+from alembic import context
+from sqlalchemy.dialects import postgresql
+
+
+# revision identifiers, used by Alembic.
+revision = '7ecb8ff7abad'
+down_revision = '0103a9c96b2d'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    # Document table
+    op.create_table('document',
+                    sa.Column('id', sa.BigInteger(), nullable=False),
+                    sa.Column('updated', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
+                              nullable=False,
+                              comment='The last time Document recorded a change for \n    this thing.\n    '),
+                    sa.Column('created', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'),
+                              nullable=False, comment='When Document created this.'),
+                    sa.Column('document_type', sa.Unicode(), nullable=False),
+                    sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
+                    sa.Column('id_document', sa.Unicode(), nullable=True),
+                    sa.Column('owner_id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.Column('file_name', sa.Unicode(), nullable=False),
+                    sa.Column('file_hash', sa.Unicode(), nullable=False),
+                    sa.Column('url', sa.Unicode(), nullable=True),
+
+                    sa.ForeignKeyConstraint(['owner_id'], ['common.user.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+    op.create_index('generic_document_id', 'document', ['id'], unique=False, postgresql_using='hash', schema=f'{get_inv()}')
+    op.create_index(op.f('ix_document_created'), 'document', ['created'], unique=False, schema=f'{get_inv()}')
+    op.create_index(op.f('ix_document_updated'), 'document', ['updated'], unique=False, schema=f'{get_inv()}')
+    op.create_index('document_type_index', 'document', ['document_type'], unique=False, postgresql_using='hash', schema=f'{get_inv()}')
+
+
+    # DataWipeDocument table
+    op.create_table('data_wipe_document',
+                    sa.Column('id', sa.BigInteger(), nullable=False),
+                    sa.Column('software', sa.Unicode(), nullable=True),
+                    sa.Column('success', sa.Boolean(), nullable=False),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.document.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+
+
+    # DataWipe table
+    op.create_table('data_wipe',
+                    sa.Column('document_id', sa.BigInteger(), nullable=False),
+                    sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+                    sa.ForeignKeyConstraint(['document_id'], [f'{get_inv()}.document.id'], ),
+                    sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
+                    sa.PrimaryKeyConstraint('id'),
+                    schema=f'{get_inv()}'
+                    )
+
+
+def downgrade():
+    op.drop_table('data_wipe', schema=f'{get_inv()}')
+    op.drop_table('data_wipe_document', schema=f'{get_inv()}')
+    op.drop_table('document', schema=f'{get_inv()}')

ereuse_devicehub/resources/action/__init__.py

@@ -199,6 +199,11 @@ class ToPrepareDef(ActionDef):
     SCHEMA = schemas.ToPrepare
 
 
+class DataWipeDef(ActionDef):
+    VIEW = None
+    SCHEMA = schemas.DataWipe
+
+
 class AllocateDef(ActionDef):
     VIEW = AllocateView
     SCHEMA = schemas.Allocate

ereuse_devicehub/resources/action/models.py

@@ -1327,6 +1327,20 @@ class ToPrepare(ActionWithMultipleDevices):
     pass
 
 
+class DataWipe(JoinedTableMixin, ActionWithMultipleDevices):
+    """The device has been selected for insert one proof of erease disk.
+    """
+    document_comment = """The user that gets the device due this deal."""
+    document_id = db.Column(BigInteger,
+                            db.ForeignKey('data_wipe_document.id'),
+                            nullable=False)
+    document = db.relationship('DataWipeDocument',
+                          backref=backref('actions',
+                                          lazy=True,
+                                          cascade=CASCADE_OWN),
+                          primaryjoin='DataWipe.document_id == DataWipeDocument.id')
+
+
 class Prepare(ActionWithMultipleDevices):
     """Work has been performed to the device to a defined point of
     acceptance.

ereuse_devicehub/resources/action/schemas.py

@@ -17,6 +17,7 @@ from ereuse_devicehub.resources.action import models as m
 from ereuse_devicehub.resources.agent import schemas as s_agent
 from ereuse_devicehub.resources.device import schemas as s_device
 from ereuse_devicehub.resources.tradedocument import schemas as s_document
+from ereuse_devicehub.resources.documents import schemas as s_generic_document
 from ereuse_devicehub.resources.enums import AppearanceRange, BiosAccessRange, FunctionalityRange, \
     PhysicalErasureMethod, R_POSITIVE, RatingRange, \
     Severity, SnapshotSoftware, TestDataStorageLength
@@ -430,6 +431,11 @@ class Prepare(ActionWithMultipleDevices):
     __doc__ = m.Prepare.__doc__
 
 
+class DataWipe(ActionWithMultipleDevices):
+    __doc__ = m.DataWipe.__doc__
+    document = NestedOn(s_generic_document.DataWipeDocument, only_query='id')
+
+
 class Live(ActionWithOneDevice):
     __doc__ = m.Live.__doc__
     """

ereuse_devicehub/resources/action/views/documents.py

@@ -0,0 +1,52 @@
+import copy
+
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.action.models import DataWipe
+from ereuse_devicehub.resources.documents.models import DataWipeDocument
+from ereuse_devicehub.resources.device.models import DataStorage 
+from ereuse_devicehub.resources.documents.schemas import DataWipeDocument as sh_document
+from ereuse_devicehub.resources.hash_reports import ReportHash
+
+
+class ErasedView():
+    """Handler for manager the action register for add to a device one proof of erase
+    """
+
+    def __init__(self, data, schema):
+        self.schema = schema
+        self.insert_document(copy.copy(data))
+        self.insert_action(copy.copy(data))
+
+    def post(self):
+        db.session().final_flush()
+        from flask import jsonify
+        ret = jsonify(self.erased)
+        ret.status_code = 201
+        db.session.commit()
+        return ret
+
+    def insert_document(self, data):
+        schema = sh_document()
+        [data.pop(x, None) for x in ['severity', 'devices', 'name', 'description']]
+        doc_data = schema.load(data)
+        self.document = DataWipeDocument(**doc_data)
+        db.session.add(self.document)
+        
+        db_hash = ReportHash(hash3=self.document.file_hash)
+        db.session.add(db_hash)
+
+    def insert_action(self, data):
+        [data.pop(x, None) for x in ['url', 'documentId', 'filename', 'hash', 'software', 'success']]
+        self.data = self.schema.load(data)
+       
+        for dev in self.data['devices']:
+            if not hasattr(dev, 'components'):
+                continue
+
+            for component in dev.components:
+                if isinstance(component, DataStorage):
+                    self.data['devices'].add(component)
+
+        self.data['document'] = self.document
+        self.erased = DataWipe(**self.data)
+        db.session.add(self.erased)

ereuse_devicehub/resources/action/views/views.py

@@ -18,6 +18,7 @@ from ereuse_devicehub.resources.action.models import (Action, Snapshot, VisualTe
                                                       Trade, Confirm, ConfirmRevoke, Revoke)
 from ereuse_devicehub.resources.action.views import trade as trade_view
 from ereuse_devicehub.resources.action.views.snapshot import SnapshotView, save_json, move_json
+from ereuse_devicehub.resources.action.views.documents import ErasedView
 from ereuse_devicehub.resources.device.models import Device, Computer, DataStorage
 from ereuse_devicehub.resources.enums import Severity
 
@@ -250,6 +251,10 @@ class ActionView(View):
             confirm_revoke = trade_view.ConfirmRevokeDocumentView(json, resource_def, self.schema)
             return confirm_revoke.post()
 
+        if json['type'] == 'DataWipe':
+            erased = ErasedView(json, resource_def.schema)
+            return erased.post()
+
         a = resource_def.schema.load(json)
         Model = db.Model._decl_class_registry.data[json['type']]()
         action = Model(**a)

ereuse_devicehub/resources/device/models.py

@@ -696,6 +696,25 @@ class Computer(Device):
             if privacy
         )
 
+    @property
+    def external_document_erasure(self):
+        """Returns the external ``DataStorage`` proof of erasure.
+        """
+        from ereuse_devicehub.resources.action.models import DataWipe
+        urls = set()
+        try:
+            ev = self.last_action_of(DataWipe)
+            urls.add(ev.document.url.to_text())
+        except LookupError:
+            pass
+
+        for comp in self.components:
+            if isinstance(comp, DataStorage):
+                doc = comp.external_document_erasure
+                if doc:
+                    urls.add(doc)
+        return urls
+
     def add_mac_to_hid(self, components_snap=None):
         """Returns the Naming.hid with the first mac of network adapter, 
         following an alphabetical order.
@@ -879,6 +898,17 @@ class DataStorage(JoinedComponentTableMixin, Component):
             v += ' – {} GB'.format(self.size // 1000 if self.size else '?')
         return v
 
+    @property
+    def external_document_erasure(self):
+        """Returns the external ``DataStorage`` proof of erasure.
+        """
+        from ereuse_devicehub.resources.action.models import DataWipe
+        try:
+            ev = self.last_action_of(DataWipe)
+            return ev.document.url.to_text()
+        except LookupError:
+            return None
+
 
 class HardDrive(DataStorage):
     pass

ereuse_devicehub/resources/documents/device_row.py

@@ -52,7 +52,8 @@ class DeviceRow(OrderedDict):
         self['Tag 2 Type'] = self['Tag 2 ID'] = self['Tag 2 Organization'] = ''
         self['Tag 3 Type'] = self['Tag 3 ID'] = self['Tag 3 Organization'] = ''
         for i, tag in zip(range(1, 3), device.tags):
-            self['Tag {} Type'.format(i)] = 'unamed' if tag.provider else 'named'
+            self['Tag {} Type'.format(
+                i)] = 'unamed' if tag.provider else 'named'
             self['Tag {} ID'.format(i)] = tag.id
             self['Tag {} Organization'.format(i)] = tag.org.name
 
@@ -70,11 +71,13 @@ class DeviceRow(OrderedDict):
         self['Updated in (web)'] = ''
 
         try:
-            self['Physical state'] = device.last_action_of(*states.Physical.actions()).t
+            self['Physical state'] = device.last_action_of(
+                *states.Physical.actions()).t
         except LookupError:
             self['Physical state'] = ''
         try:
-            self['Trading state'] = device.last_action_of(*states.Trading.actions()).t
+            self['Trading state'] = device.last_action_of(
+                *states.Trading.actions()).t
         except LookupError:
             self['Trading state'] = ''
         if isinstance(device, d.Computer):
@@ -148,9 +151,11 @@ class DeviceRow(OrderedDict):
             self['{} {} Model'.format(ctype, i)] = ''
             self['{} {} Serial Number'.format(ctype, i)] = ''
         else:
-            self['{} {} Manufacturer'.format(ctype, i)] = none2str(component.manufacturer)
+            self['{} {} Manufacturer'.format(ctype, i)] = none2str(
+                component.manufacturer)
             self['{} {} Model'.format(ctype, i)] = none2str(component.model)
-            self['{} {} Serial Number'.format(ctype, i)] = none2str(component.serial_number)
+            self['{} {} Serial Number'.format(ctype, i)] = none2str(
+                component.serial_number)
 
         if ctype == d.Processor.t:
             self.get_processor(ctype, i, component)
@@ -170,10 +175,12 @@ class DeviceRow(OrderedDict):
             self['{} {} Number of cores'.format(ctype, i)] = ''
             self['{} {} Speed (GHz)'.format(ctype, i)] = ''
             self['Benchmark {} {} (points)'.format(ctype, i)] = ''
-            self['Benchmark ProcessorSysbench {} {} (points)'.format(ctype, i)] = ''
+            self['Benchmark ProcessorSysbench {} {} (points)'.format(
+                ctype, i)] = ''
             return
 
-        self['{} {} Number of cores'.format(ctype, i)] = none2str(component.cores)
+        self['{} {} Number of cores'.format(
+            ctype, i)] = none2str(component.cores)
         self['{} {} Speed (GHz)'.format(ctype, i)] = none2str(component.speed)
 
         benchmark = get_action(component, 'BenchmarkProcessor')
@@ -184,9 +191,11 @@ class DeviceRow(OrderedDict):
 
         sysbench = get_action(component, 'BenchmarkProcessorSysbench')
         if not sysbench:
-            self['Benchmark ProcessorSysbench {} {} (points)'.format(ctype, i)] = ''
+            self['Benchmark ProcessorSysbench {} {} (points)'.format(
+                ctype, i)] = ''
             return
-        self['Benchmark ProcessorSysbench {} {} (points)'.format(ctype, i)] = sysbench.rate
+        self['Benchmark ProcessorSysbench {} {} (points)'.format(
+            ctype, i)] = sysbench.rate
 
     def get_ram(self, ctype, i, component):
         """Particular fields for component Ram Module."""
@@ -202,6 +211,7 @@ class DeviceRow(OrderedDict):
         """Particular fields for component DataStorage.
            A DataStorage can be HardDrive or SolidStateDrive.
         """
+
         if component is None:
             self['{} {} Size (MB)'.format(ctype, i)] = ''
             self['Erasure {} {}'.format(ctype, i)] = ''
@@ -209,6 +219,7 @@ class DeviceRow(OrderedDict):
             self['Erasure {} {} Size (MB)'.format(ctype, i)] = ''
             self['Erasure {} {} Software'.format(ctype, i)] = ''
             self['Erasure {} {} Result'.format(ctype, i)] = ''
+            self['Erasure {} {} Certificate URL'.format(ctype, i)] = ''
             self['Erasure {} {} Type'.format(ctype, i)] = ''
             self['Erasure {} {} Method'.format(ctype, i)] = ''
             self['Erasure {} {} Elapsed (hours)'.format(ctype, i)] = ''
@@ -222,7 +233,8 @@ class DeviceRow(OrderedDict):
             self['Test {} {} Type'.format(ctype, i)] = ''
             self['Test {} {} Result'.format(ctype, i)] = ''
             self['Test {} {} Power on (hours used)'.format(ctype, i)] = ''
-            self['Test {} {} Lifetime remaining (percentage)'.format(ctype, i)] = ''
+            self['Test {} {} Lifetime remaining (percentage)'.format(
+                ctype, i)] = ''
             return
 
         snapshot = get_action(component, 'Snapshot')
@@ -233,15 +245,38 @@ class DeviceRow(OrderedDict):
 
         self['{} {} Size (MB)'.format(ctype, i)] = none2str(component.size)
 
-        erasures = [a for a in component.actions if a.type in ['EraseBasic', 'EraseSectors']]
+        erasures = [a for a in component.actions if a.type in [
+            'EraseBasic', 'EraseSectors', 'DataWipe']]
         erasure = erasures[-1] if erasures else None
         if not erasure:
             self['Erasure {} {}'.format(ctype, i)] = none2str(component.hid)
             serial_number = none2str(component.serial_number)
-            self['Erasure {} {} Serial Number'.format(ctype, i)] = serial_number
+            self['Erasure {} {} Serial Number'.format(
-            self['Erasure {} {} Size (MB)'.format(ctype, i)] = none2str(component.size)
+                ctype, i)] = serial_number
+            self['Erasure {} {} Size (MB)'.format(
+                ctype, i)] = none2str(component.size)
             self['Erasure {} {} Software'.format(ctype, i)] = ''
             self['Erasure {} {} Result'.format(ctype, i)] = ''
+            self['Erasure {} {} Certificate URL'.format(ctype, i)] = ''
+            self['Erasure {} {} Type'.format(ctype, i)] = ''
+            self['Erasure {} {} Method'.format(ctype, i)] = ''
+            self['Erasure {} {} Elapsed (hours)'.format(ctype, i)] = ''
+            self['Erasure {} {} Date'.format(ctype, i)] = ''
+            self['Erasure {} {} Steps'.format(ctype, i)] = ''
+            self['Erasure {} {} Steps Start Time'.format(ctype, i)] = ''
+            self['Erasure {} {} Steps End Time'.format(ctype, i)] = ''
+        elif hasattr(erasure, 'type') and erasure.type == 'DataWipe':
+            self['Erasure {} {}'.format(ctype, i)] = none2str(component.hid)
+            serial_number = none2str(component.serial_number)
+            self['Erasure {} {} Serial Number'.format(
+                ctype, i)] = serial_number
+            self['Erasure {} {} Size (MB)'.format(
+                ctype, i)] = none2str(component.size)
+            self['Erasure {} {} Software'.format(
+                ctype, i)] = erasure.document.software
+            self['Erasure {} {} Result'.format(ctype, i)] = get_result(erasure)
+            self['Erasure {} {} Certificate URL'.format(
+                ctype, i)] = erasure.document.url.to_text()
             self['Erasure {} {} Type'.format(ctype, i)] = ''
             self['Erasure {} {} Method'.format(ctype, i)] = ''
             self['Erasure {} {} Elapsed (hours)'.format(ctype, i)] = ''
@@ -252,22 +287,31 @@ class DeviceRow(OrderedDict):
         else:
             self['Erasure {} {}'.format(ctype, i)] = none2str(component.hid)
             serial_number = none2str(component.serial_number)
-            self['Erasure {} {} Serial Number'.format(ctype, i)] = serial_number
+            self['Erasure {} {} Serial Number'.format(
-            self['Erasure {} {} Size (MB)'.format(ctype, i)] = none2str(component.size)
+                ctype, i)] = serial_number
+            self['Erasure {} {} Size (MB)'.format(
+                ctype, i)] = none2str(component.size)
             self['Erasure {} {} Software'.format(ctype, i)] = software
 
-            result = get_result(erasure.severity)
+            result = get_result(erasure)
             self['Erasure {} {} Result'.format(ctype, i)] = result
+            self['Erasure {} {} Certificate URL'.format(ctype, i)] = ''
             self['Erasure {} {} Type'.format(ctype, i)] = erasure.type
             self['Erasure {} {} Method'.format(ctype, i)] = erasure.method
-            self['Erasure {} {} Elapsed (hours)'.format(ctype, i)] = format(erasure.elapsed)
+            self['Erasure {} {} Elapsed (hours)'.format(
-            self['Erasure {} {} Date'.format(ctype, i)] = format(erasure.created)
+                ctype, i)] = format(erasure.elapsed)
+            self['Erasure {} {} Date'.format(
+                ctype, i)] = format(erasure.created)
             steps = ','.join((format(x) for x in erasure.steps))
             self['Erasure {} {} Steps'.format(ctype, i)] = steps
-            steps_start_time = ','.join((format(x.start_time) for x in erasure.steps))
+            steps_start_time = ','.join(
-            self['Erasure {} {} Steps Start Time'.format(ctype, i)] = steps_start_time
+                (format(x.start_time) for x in erasure.steps))
-            steps_end_time = ','.join((format(x.end_time) for x in erasure.steps))
+            self['Erasure {} {} Steps Start Time'.format(
-            self['Erasure {} {} Steps End Time'.format(ctype, i)] = steps_end_time
+                ctype, i)] = steps_start_time
+            steps_end_time = ','.join((format(x.end_time)
+                                       for x in erasure.steps))
+            self['Erasure {} {} Steps End Time'.format(
+                ctype, i)] = steps_end_time
 
         benchmark = get_action(component, 'BenchmarkDataStorage')
         if not benchmark:
@@ -285,12 +329,14 @@ class DeviceRow(OrderedDict):
             self['Test {} {} Type'.format(ctype, i)] = ''
             self['Test {} {} Result'.format(ctype, i)] = ''
             self['Test {} {} Power on (hours used)'.format(ctype, i)] = ''
-            self['Test {} {} Lifetime remaining (percentage)'.format(ctype, i)] = ''
+            self['Test {} {} Lifetime remaining (percentage)'.format(
+                ctype, i)] = ''
             return
 
         self['Test {} {} Software'.format(ctype, i)] = software
         self['Test {} {} Type'.format(ctype, i)] = test_storage.length.value
-        self['Test {} {} Result'.format(ctype, i)] = get_result(test_storage.severity)
+        self['Test {} {} Result'.format(ctype, i)] = get_result(
+            test_storage)
         self['Test {} {} Power on (hours used)'.format(ctype, i)] = none2str(
             test_storage.power_cycle_count)
         self['Test {} {} Lifetime remaining (percentage)'.format(ctype, i)] = none2str(
@@ -319,7 +365,8 @@ class StockRow(OrderedDict):
         self['Manufacturer'] = none2str(device.manufacturer)
         self['Registered in'] = format(device.created, '%c')
         try:
-            self['Physical state'] = device.last_action_of(*states.Physical.actions()).t
+            self['Physical state'] = device.last_action_of(
+                *states.Physical.actions()).t
         except LookupError:
             self['Physical state'] = ''
         try:
@@ -343,15 +390,21 @@ class StockRow(OrderedDict):
             self['Data Storage Range'] = rate.data_storage_range
 
 
-def get_result(severity):
+def get_result(erasure):
     """ For the csv is necessary simplify the message of results """
+    if hasattr(erasure, 'type') and erasure.type == 'DataWipe':
+        if erasure.document.success:
+            return 'Success'
+        return 'Failure'
+
+
     type_of_results = {
         Severity.Error: 'Failure',
         Severity.Warning: 'Success with Warnings',
         Severity.Notice: 'Success',
         Severity.Info: 'Success'
         }
-    return type_of_results[severity]
+    return type_of_results[erasure.severity]
 
 
 def none2str(string):

ereuse_devicehub/resources/documents/documents.py

@@ -90,6 +90,7 @@ class DocumentView(DeviceView):
             res = flask.make_response(template)
         return res
 
+
     @staticmethod
     def erasure(query: db.Query):
         def erasures():
@@ -274,7 +275,13 @@ class StampsView(View):
             ok = '100% coincidence. The attached file contains data 100% existing in \
                   to our backend'
             result = ('Bad', bad)
-            if file_check.mimetype in ['text/csv', 'application/pdf']:
+            mime = ['text/csv', 'application/pdf', 'text/plain','text/markdown',
+                    'image/jpeg', 'image/png', 'text/html',
+                    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+                    'application/vnd.oasis.opendocument.spreadsheet',
+                    'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+                    'application/msword']
+            if file_check.mimetype in mime:
                 if verify_hash(file_check):
                     result = ('Ok', ok)
 
@@ -291,7 +298,6 @@ class InternalStatsView(DeviceView):
             evs.Action.type.in_(('Snapshot', 'Live', 'Allocate', 'Deallocate')))
         return self.generate_post_csv(query)
 
-
     def generate_post_csv(self, query):
         d = {}
         for ac in query:

ereuse_devicehub/resources/documents/models.py

@@ -0,0 +1,57 @@
+from citext import CIText 
+from flask import g
+from sqlalchemy import BigInteger, Column, Sequence, Unicode, Boolean, ForeignKey
+from sqlalchemy.ext.declarative import declared_attr
+from sqlalchemy.dialects.postgresql import UUID
+from teal.db import URL
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.user.models import User
+from ereuse_devicehub.resources.models import Thing, STR_SM_SIZE
+
+
+class Document(Thing):
+    """This represent a generic document."""
+
+    id = Column(BigInteger, Sequence('device_seq'), primary_key=True)
+    id.comment = """The identifier of the device for this database. Used only
+    internally for software; users should not use this.
+    """
+    document_type = Column(Unicode(STR_SM_SIZE), nullable=False)
+    date = Column(db.DateTime, nullable=True)
+    date.comment = """The date of document, some documents need to have one date
+    """
+    id_document = Column(CIText(), nullable=True)
+    id_document.comment = """The id of one document like invoice so they can be linked."""
+    owner_id = db.Column(UUID(as_uuid=True),
+                         db.ForeignKey(User.id),
+                         nullable=False,
+                         default=lambda: g.user.id)
+    owner = db.relationship(User, primaryjoin=owner_id == User.id)
+    file_name = Column(db.CIText(), nullable=False)
+    file_name.comment = """This is the name of the file when user up the document."""
+    file_hash = Column(db.CIText(), nullable=False)
+    file_hash.comment = """This is the hash of the file produced from frontend."""
+    url = db.Column(URL(), nullable=True)
+    url.comment = """This is the url where resides the document."""
+
+    def __str__(self) -> str:
+        return '{0.file_name}'.format(self)
+
+
+class JoinedTableMixin:
+    # noinspection PyMethodParameters
+    @declared_attr
+    def id(cls):
+        return Column(BigInteger, ForeignKey(Document.id), primary_key=True)
+
+
+class DataWipeDocument(JoinedTableMixin, Document):
+    """This represent a generic document."""
+
+    software = Column(CIText(), nullable=True)
+    software.comment = """Which software is used"""
+    success = Column(Boolean, default=False)
+    success.comment = """If the erase was success"""
+
+    def __str__(self) -> str:
+        return '{0.file_name}'.format(self)

ereuse_devicehub/resources/documents/schemas.py

@@ -0,0 +1,32 @@
+from marshmallow.fields import DateTime, Integer, validate, Boolean
+from marshmallow import post_load
+from teal.marshmallow import SanitizedStr, URL
+from ereuse_devicehub.resources.schemas import Thing
+from ereuse_devicehub.resources.documents import models as m
+
+
+class DataWipeDocument(Thing):
+    __doc__ = m.DataWipeDocument.__doc__
+    id = Integer(description=m.DataWipeDocument.id.comment, dump_only=True)
+    url = URL(required= False, description=m.DataWipeDocument.url.comment)
+    success = Boolean(required=False, default=False, description=m.DataWipeDocument.success.comment)
+    software = SanitizedStr(description=m.DataWipeDocument.software.comment)
+    date = DateTime(data_key='endTime', 
+                    required=False, 
+                    description=m.DataWipeDocument.date.comment)
+    id_document = SanitizedStr(data_key='documentId', 
+                               required=False,
+                               default='', 
+                               description=m.DataWipeDocument.id_document.comment)
+    file_name = SanitizedStr(data_key='filename',
+                             default='',
+                             description=m.DataWipeDocument.file_name.comment, 
+                             validate=validate.Length(max=100))
+    file_hash = SanitizedStr(data_key='hash',
+                             default='',
+                             description=m.DataWipeDocument.file_hash.comment,
+                             validate=validate.Length(max=64))
+
+    @post_load
+    def get_trade_document(self, data):
+        data['document_type'] = 'DataWipeDocument'

tests/test_action.py

@@ -6,6 +6,7 @@ import copy
 import pytest
 
 from datetime import datetime, timedelta
+from io import BytesIO
 from dateutil.tz import tzutc
 from decimal import Decimal
 from typing import Tuple, Type
@@ -2408,3 +2409,32 @@ def test_trade_case14(user: UserClient, user2: UserClient):
     assert device.actions[-4].user == trade.user_from
     assert device.actions[-5].t == 'Trade'
     assert device.actions[-5].author == trade.user_to
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_action_web_erase(user: UserClient, client: Client):
+    import hashlib
+    from ereuse_devicehub.resources.documents import documents
+    bfile = BytesIO(b'abc')
+    hash3 = hashlib.sha3_256(bfile.read()).hexdigest()
+    snap, _ = user.post(file('acer.happy.battery.snapshot'), res=models.Snapshot)
+    request = {'type': 'DataWipe', 'devices': [snap['device']['id']], 'name': 'borrado universal', 'severity': 'Info', 'description': 'nada que describir', 'url': 'http://www.google.com/', 'documentId': '33', 'endTime': '2021-07-07T22:00:00.000Z', 'filename': 'Certificado de borrado1.pdf', 'hash': hash3, 'success': 1, 'software': "Blanco"}
+   
+    user.post(res=models.Action, data=request)
+    action = models.DataWipe.query.one()
+    for dev in action.devices:
+        assert action in dev.actions
+
+    assert action.document.file_hash == request['hash']
+
+    bfile = BytesIO(b'abc')
+    response, _ = client.post(res=documents.DocumentDef.t,
+            item='stamps/',
+            content_type='multipart/form-data',
+            accept='text/html',
+            data={'docUpload': [(bfile, 'example.csv')]},
+            status=200)
+    assert "alert alert-info" in response
+    assert "100% coincidence." in response
+    assert not "alert alert-danger" in response

tests/test_basic.py

@@ -122,4 +122,4 @@ def test_api_docs(client: Client):
         'scheme': 'basic',
         'name': 'Authorization'
     }
-    assert len(docs['definitions']) == 125
+    assert len(docs['definitions']) == 126

tests/test_documents.py

@@ -33,19 +33,22 @@ def test_erasure_certificate_public_one(user: UserClient, client: Client):
     snapshot, _ = user.post(s, res=Snapshot)
 
     doc, response = user.get(res=documents.DocumentDef.t,
-                               item='erasures/{}'.format(snapshot['device']['id']),
+                             item='erasures/{}'.format(
+                                 snapshot['device']['id']),
                              accept=ANY)
     assert 'html' in response.content_type
     assert '<html' in doc
     assert '2018' in doc
 
     doc, response = client.get(res=documents.DocumentDef.t,
-                               item='erasures/{}'.format(snapshot['device']['id']),
+                               item='erasures/{}'.format(
+                                   snapshot['device']['id']),
                                query=[('format', 'PDF')],
                                accept='application/pdf')
     assert 'application/pdf' == response.content_type
 
-    erasure = next(e for e in snapshot['actions'] if e['type'] == 'EraseSectors')
+    erasure = next(e for e in snapshot['actions']
+                   if e['type'] == 'EraseSectors')
 
     doc, response = client.get(res=documents.DocumentDef.t,
                                item='erasures/{}'.format(erasure['id']),
@@ -65,7 +68,8 @@ def test_erasure_certificate_private_query(user: UserClient):
 
     doc, response = user.get(res=documents.DocumentDef.t,
                              item='erasures/',
-                             query=[('filter', {'id': [snapshot['device']['id']]})],
+                             query=[
+                                 ('filter', {'id': [snapshot['device']['id']]})],
                              accept=ANY)
     assert 'html' in response.content_type
     assert '<html' in doc
@@ -74,7 +78,8 @@ def test_erasure_certificate_private_query(user: UserClient):
     doc, response = user.get(res=documents.DocumentDef.t,
                              item='erasures/',
                              query=[
-                                 ('filter', {'id': [snapshot['device']['id']]}),
+                                 ('filter', {
+                                  'id': [snapshot['device']['id']]}),
                                  ('format', 'PDF')
                              ],
                              accept='application/pdf')
@@ -126,7 +131,8 @@ def test_export_csv_actions(user: UserClient, user2: UserClient, client: Client)
 
     user.post(res=Allocate, data=post_request)
     hdd = [c for c in acer['components'] if c['type'] == 'HardDrive'][0]
-    hdd_action = [a for a in hdd['actions'] if a['type'] == 'TestDataStorage'][0]
+    hdd_action = [a for a in hdd['actions']
+                  if a['type'] == 'TestDataStorage'][0]
     hdd_action['lifetime'] += 1000
     acer.pop('elapsed')
     acer['licence_version'] = '1.0.0'
@@ -179,6 +185,7 @@ def test_live_export_csv2(user: UserClient, client: Client, app: Devicehub):
     assert "8692" in csv_user
     assert "DevicehubID" in csv_user
 
+
 @pytest.mark.mvp
 @pytest.mark.usefixtures(conftest.app_context.__name__)
 def test_live_example2(user: UserClient, client: Client, app: Devicehub):
@@ -211,6 +218,7 @@ def test_export_basic_snapshot(user: UserClient):
                           item='devices/',
                           accept='text/csv',
                           query=[('filter', {'type': ['Computer']})])
+    
     f = StringIO(csv_str)
     obj_csv = csv.reader(f, f, delimiter=';', quotechar='"')
     export_csv = list(obj_csv)
@@ -275,9 +283,6 @@ def test_export_extended(app: Devicehub, user: UserClient):
     obj_csv = csv.reader(f, f, delimiter=';', quotechar='"')
     export_csv = list(obj_csv)
 
-    ff= open('ba.csv', 'w')
-    ff.write(csv_str)
-    ff.close()
     # Open fixture csv and transform to list
     with Path(__file__).parent.joinpath('files').joinpath(
             'proposal_extended_csv_report.csv').open() as csv_file:
@@ -290,18 +295,18 @@ def test_export_extended(app: Devicehub, user: UserClient):
     assert fixture_csv[0] == export_csv[0], 'Headers are not equal'
     assert fixture_csv[1][:19] == export_csv[1][:19], 'Computer information are not equal'
     assert fixture_csv[1][20] == export_csv[1][20], 'Computer information are not equal'
-    assert fixture_csv[1][22:81] == export_csv[1][22:81], 'Computer information are not equal'
+    assert fixture_csv[1][22:82] == export_csv[1][22:82], 'Computer information are not equal'
-    assert fixture_csv[1][82] == export_csv[1][82], 'Computer information are not equal'
+    assert fixture_csv[1][83] == export_csv[1][83], 'Computer information are not equal'
-    assert fixture_csv[1][85:] == export_csv[1][85:], 'Computer information are not equal'
+    assert fixture_csv[1][86:] == export_csv[1][86:], 'Computer information are not equal'
     assert fixture_csv[2][:19] == export_csv[2][:19], 'Computer information are not equal'
     assert fixture_csv[2][20] == export_csv[2][20], 'Computer information are not equal'
-    assert fixture_csv[2][22:81] == export_csv[2][22:81], 'Computer information are not equal'
+    assert fixture_csv[2][22:82] == export_csv[2][22:82], 'Computer information are not equal'
-    assert fixture_csv[2][82] == export_csv[2][82], 'Computer information are not equal'
+    assert fixture_csv[2][83] == export_csv[2][83], 'Computer information are not equal'
-    assert fixture_csv[2][85:105] == export_csv[2][85:105], 'Computer information are not equal'
+    assert fixture_csv[2][86:106] == export_csv[2][86:106], 'Computer information are not equal'
-    assert fixture_csv[2][106] == export_csv[2][106], 'Computer information are not equal'
+    assert fixture_csv[2][108] == export_csv[2][108], 'Computer information are not equal'
-    assert fixture_csv[2][109:129] == export_csv[2][109:129], 'Computer information are not equal'
+    assert fixture_csv[2][111:131] == export_csv[2][111:131], 'Computer information are not equal'
-    assert fixture_csv[2][130] == export_csv[2][130], 'Computer information are not equal'
+    assert fixture_csv[2][131] == export_csv[2][131], 'Computer information are not equal'
-    assert fixture_csv[2][133:] == export_csv[2][133:], 'Computer information are not equal'
+    assert fixture_csv[2][136:] == export_csv[2][136:], 'Computer information are not equal'
 
 
 @pytest.mark.mvp