示例#1
0
def downgrade(migrate_engine):
    meta.bind = migrate_engine

    instance_table = Table('instances', meta, autoload=True)

    instance_table.c.datastore_version_id.alter(nullable=True)

    update(
        table=instance_table,
        whereclause="datastore_version_id='%s'" % LEGACY_VERSION_ID,
        values=dict(datastore_version_id=None)
    ).execute()

    datastores_table = Table('datastores',
                             meta,
                             autoload=True)
    datastore_versions_table = Table('datastore_versions',
                                     meta,
                                     autoload=True)

    delete(
        table=datastore_versions_table,
        whereclause="id='%s'" % LEGACY_VERSION_ID
    ).execute()
    delete(
        table=datastores_table,
        whereclause="id='%s'" % LEGACY_DATASTORE_ID
    ).execute()
示例#2
0
def downgrade(migrate_engine):
    meta.bind = migrate_engine

    instance_table = Table('instances', meta, autoload=True)

    instance_table.c.datastore_version_id.alter(nullable=True)

    update(
        table=instance_table,
        whereclause="datastore_version_id='%s'" % LEGACY_VERSION_ID,
        values=dict(datastore_version_id=None)
    ).execute()

    datastores_table = Table('datastores',
                             meta,
                             autoload=True)
    datastore_versions_table = Table('datastore_versions',
                                     meta,
                                     autoload=True)

    delete(
        table=datastore_versions_table,
        whereclause="id='%s'" % LEGACY_VERSION_ID
    ).execute()
    delete(
        table=datastores_table,
        whereclause="id='%s'" % LEGACY_DATASTORE_ID
    ).execute()
示例#3
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    def clear_data_for_current_system(self):
        p = alias(FileStorage)
        ps = alias(FileStorage)
        pl = alias(RpmDetailPatchStorageLink)
        pls = alias(RpmDetailPatchStorageLink)
        rd = alias(RpmDetail)
        s = alias(System)

        delete_links_sql = delete(pl).where(
            exists(
                select([1]).select_from(
                    pls.join(
                        rd, pls.c.rpm_detail_id == rd.c.rpm_detail_id).join(
                            s, rd.c.system_id == s.c.system_id)).where(
                                s.c.system_id == self.system.system_id).where(
                                    pl.c.id == pls.c.id)))

        delete_patches_sql = delete(p).where(
            not_(
                exists(
                    select([1]).select_from(
                        pl.join(ps, pl.c.file_storage_id == ps.c.id)).where(
                            p.c.id == ps.c.id))))

        result_links = self._session.execute(delete_links_sql)

        if result_links.rowcount:
            log.info(f"Removed {result_links.rowcount} previous patch links")

        result_patches = self._session.execute(delete_patches_sql)

        if result_patches.rowcount:
            log.info(f"Removed {result_patches.rowcount} previous patches")
示例#4
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文件: upgrade.py 项目: ipic/projecao
def upgrade_2(session, metadata):
    """
    Remove the individual proxy settings, after the implementation of central proxy settings.
    Added in 2.5 (3.0 development)
    """
    settings = Registry().get('settings')
    op = get_upgrade_op(session)
    metadata_table = Table('metadata', metadata, autoload=True)
    proxy, = session.execute(
        select([metadata_table.c.value], metadata_table.c.key
               == 'proxy_server')).first() or ('', )
    if proxy and not \
            (proxy == settings.value('advanced/proxy http') or proxy == settings.value('advanced/proxy https')):
        http_proxy = ''
        https_proxy = ''
        name, = session.execute(
            select([metadata_table.c.value],
                   metadata_table.c.key == 'name')).first()
        msg_box = QtWidgets.QMessageBox()
        msg_box.setText(
            translate(
                'BiblesPlugin',
                f'The proxy server {proxy} was found in the bible {name}.<br>'
                f'Would you like to set it as the proxy for OpenLP?'))
        msg_box.setIcon(QtWidgets.QMessageBox.Question)
        msg_box.addButton(QtWidgets.QMessageBox.No)
        http_button = msg_box.addButton('http',
                                        QtWidgets.QMessageBox.ActionRole)
        both_button = msg_box.addButton(translate('BiblesPlugin', 'both'),
                                        QtWidgets.QMessageBox.ActionRole)
        https_button = msg_box.addButton('https',
                                         QtWidgets.QMessageBox.ActionRole)
        msg_box.setDefaultButton(both_button)
        msg_box.exec()

        clicked_button = msg_box.clickedButton()
        if clicked_button in [http_button, both_button]:
            http_proxy = proxy
            settings.setValue('advanced/proxy http', proxy)
        if clicked_button in [https_button, both_button]:
            https_proxy = proxy
            settings.setValue('advanced/proxy https', proxy)
        if http_proxy or https_proxy:
            username, = session.execute(
                select([metadata_table.c.value],
                       metadata_table.c.key == 'proxy_username')).first()
            proxy, = session.execute(
                select([metadata_table.c.value],
                       metadata_table.c.key == 'proxy_password')).first()
            settings.setValue('advanced/proxy username', username)
            settings.setValue('advanced/proxy password', proxy)
            settings.setValue('advanced/proxy mode', ProxyMode.MANUAL_PROXY)

    op.execute(delete(metadata_table, metadata_table.c.key == 'proxy_server'))
    op.execute(delete(metadata_table,
                      metadata_table.c.key == 'proxy_username'))
    op.execute(delete(metadata_table,
                      metadata_table.c.key == 'proxy_password'))
示例#5
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    def run(self):
        self.dbsession = models.DBSession()
        try:
            self._run()
        except Exception as e:
            log.exception('Caught Failure in pull:')
            self.completion_code = 'Unknown failure: %s' % e

        if self.completion_code is not None:
            # failure machinery
            transaction.abort()
            cfg = models.get_config(self.dbsession)

            if not cfg.update_log:
                update_log = []
                log_msg = '%s: Initial Update Failed: %s' % (datetime.now().isoformat(), self.completion_code)
            else:
                update_log = [cfg.update_log]
                log_msg = '%s: Update Failed: %s' % (datetime.now().isoformat(), self.completion_code)

            cfg.update_log = '\n'.join([log_msg] + update_log)

            session = self.dbsession

            failure_count = cfg.update_failure_count = (cfg.update_failure_count or 0) + 1
            self.dbsession.flush()

            if failure_count > 3:
                d = delete(models.KeywordCache.__table__)
                session.execute(d)

                d = delete(models.Users.__table__)
                session.execute(d)

                d = delete(models.Record.__table__)
                session.execute(d)

                d = delete(models.Record_Data.__table__)
                session.execute(d)

                d = delete(models.KeywordCache.__table__)
                session.execute(d)

            transaction.commit()

        session = self.dbsession
        connection = session.connection()
        connection.execute('vacuum')

        transaction.commit()

        log.critical('Done Sync')

        if self.completion_code is None:
            # completion code will be non-none on error
            self.status = 100
            self.completion_code = 'ok'
示例#6
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文件: crud.py 项目: SUSE/aimaas
def _delete_attr_from_schema(db: Session, attr_def: AttributeDefinition, schema: Schema):
    ValueModel = attr_def.attribute.type.value.model
    db.execute(delete(AttributeDefinition).where(AttributeDefinition.id == attr_def.id))
    db.execute(delete(ValueModel)
        .where(ValueModel.attribute_id == attr_def.attribute_id)
        .where(ValueModel.entity_id == Entity.id)
        .where(Entity.schema_id == schema.id)
        .execution_options(synchronize_session=False)
    )
示例#7
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def build_analytics(dataset: Dataset):
    resolver = get_resolver()
    with engine_tx() as conn:
        resolve_all_canonical(conn, resolver)
    db = Database(dataset, resolver)
    loader = db.view(dataset)
    with engine_tx() as conn:
        conn.execute(delete(analytics_dataset_table))
        conn.execute(delete(analytics_country_table))
        conn.execute(delete(analytics_entity_table))

        entities: List[Dict[str, Any]] = []
        members: List[Dict[str, str]] = []
        countries: List[Dict[str, str]] = []
        for idx, entity in enumerate(loader):
            if idx > 0 and idx % 10000 == 0:
                log.info("Denormalised %d entities..." % idx)

            for dataset in Dataset.all():
                if len(entity.datasets.intersection(dataset.scope_names)) > 0:
                    members.append({"entity_id": entity.id, "dataset": dataset.name})

            if len(members) >= BATCH_SIZE:
                stmt = insert(analytics_dataset_table).values(members)
                conn.execute(stmt)
                members = []

            for country in entity.get_type_values(registry.country):
                countries.append({"entity_id": entity.id, "country": country})

            if len(countries) >= BATCH_SIZE:
                stmt = insert(analytics_country_table).values(countries)
                conn.execute(stmt)
                countries = []

            ent = {
                "id": entity.id,
                "schema": entity.schema.name,
                "caption": entity.caption,
                "target": entity.target,
                "first_seen": entity.first_seen,
                "last_seen": entity.last_seen,
                "properties": entity.properties,
            }
            entities.append(ent)

            if len(entities) >= BATCH_SIZE:
                stmt = insert(analytics_entity_table).values(entities)
                conn.execute(stmt)
                entities = []

        if len(members):
            conn.execute(insert(analytics_dataset_table).values(members))

        if len(entities):
            conn.execute(insert(analytics_entity_table).values(entities))
示例#8
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    def populate_daily_stats(self):
        with self._session() as session:
            query = delete(DailyStat)
            session.execute(query)

            query = session.query(IAItem.id, IAItem.public_date)

            for ia_item_id, public_date in query:
                date = public_date.date()
                total_size = 0

                rows = session.query(File.size)\
                    .filter_by(ia_item_id=ia_item_id)\
                    .filter(File.job_id.isnot(None))

                for size, in rows:
                    total_size += size

                session.execute(
                    insert(DailyStat).prefix_with('OR IGNORE'),
                    {'date': date}
                )

                query = update(DailyStat)\
                    .values({'size': DailyStat.size + total_size})\
                    .where(DailyStat.date == date)
                session.execute(query)
示例#9
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 async def i_delete_analysis_module_type(self, amt: AnalysisModuleType):
     assert isinstance(amt, AnalysisModuleType)
     async with self.get_db() as db:
         await db.execute(
             delete(AnalysisModuleTracking).where(
                 AnalysisModuleTracking.name == amt.name))
         await db.commit()
示例#10
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    def _delete_multi_relation(self, cols, item_model, to_delete):
        to_delete = [dict(list(zip(cols, x))) for x in to_delete]

        session = self.dbsession
        d = delete(item_model).where(and_(*[getattr(item_model.c, x) == bindparam(x) for x in cols]))

        session.execute(d, to_delete)
    async def i_delete_analysis_details(self, uuid: str) -> bool:
        """Deletes the analysis details for the given Analysis referenced by id."""
        async with self.get_db() as db:
            result = await db.execute(delete(AnalysisDetailsTracking).where(AnalysisDetailsTracking.uuid == uuid))
            await db.commit()

        return result.rowcount > 0
示例#12
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文件: core.py 项目: t2y/atomisator
def purge_entries(max_age=30, session=default_session):
    """remove old entries"""
    today = datetime.now()
    oldest = today - timedelta(days=max_age)
    entry = Entry.__table__
    session.execute(delete(entry).where(entry.c.date<oldest))
    session.commit()
 def delete(self, identifier):
     '''
     Deletes the identifier from the database and cleans up the cache.
     '''
     query = delete(self.table).where(self._where_clause_for_identifier(identifier))
     self.connection.execute(query)
     self.cache = None
    async def i_delete_root_analysis(self, uuid: str) -> bool:
        """Deletes the given RootAnalysis JSON data by uuid, and any associated analysis details."""
        async with self.get_db() as db:
            result = await db.execute(delete(RootAnalysisTracking).where(RootAnalysisTracking.uuid == uuid))
            await db.commit()

        return result.rowcount > 0
示例#15
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    def populate_daily_stats(self):
        with self._session() as session:
            query = delete(DailyStat)
            session.execute(query)

            query = session.query(IAItem.id, IAItem.public_date)

            for ia_item_id, public_date in query:
                date = public_date.date()
                total_size = 0

                rows = session.query(File.size)\
                    .filter_by(ia_item_id=ia_item_id)\
                    .filter(File.job_id.isnot(None))

                for size, in rows:
                    total_size += size

                session.execute(
                    insert(DailyStat).prefix_with('OR IGNORE'),
                    {'date': date}
                )

                query = update(DailyStat)\
                    .values({'size': DailyStat.size + total_size})\
                    .where(DailyStat.date == date)
                session.execute(query)
示例#16
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    def _update_caches(self):

        session = self.dbsession

        d = delete(models.KeywordCache.__table__)
        session.execute(d)

        fields = [u'ORG_LEVEL_%d' % i for i in range(1, 6)]
        q = (session.query(models.Record_Data.LangID, models.Record_Data.Value).
             join(models.Field, models.Record_Data.FieldID == models.Field.FieldID).
             filter(models.Field.FieldName.in_(fields)))

        vals = {(x.LangID, x.Value.strip()) for x in q}

        q = (session.query(models.Record_Data.LangID, models.Record_Data.Value).
             join(models.Field, models.Record_Data.FieldID == models.Field.FieldID).
             filter(models.Field.FieldName == u'TAXONOMY'))

        vals.update((x.LangID, y.strip()) for x in q for y in x.Value.split(';'))

        cols = ['LangID', 'Value']
        if vals:
            session.execute(models.KeywordCache.__table__.insert(), [dict(list(zip(cols, x))) for x in vals if x[-1]])

        field_names = ['LOCATED_IN_CM'] + ['ORG_LEVEL_%d' % i for i in range(1, 6)]
        fields = dict(session.query(models.Field.FieldName, models.Field.FieldID).filter(models.Field.FieldName.in_(field_names)).all())

        sql = '''
            UPDATE Record SET
           LOCATED_IN_Cache=
           (SELECT Value FROM Record_Data WHERE Record.NUM=NUM AND Record.LangID=LangID AND FieldID=?)
        '''
        session.connection().execute(sql, fields['LOCATED_IN_CM'])

        sql = '''
            UPDATE Record SET OrgName_Cache= (SELECT group_concat(Value, ', ') FROM (SELECT Value FROM Record_Data AS rd WHERE Record.NUM=rd.NUM AND Record.LangID=LangID AND rd.FieldID in (?,?,?,?,?) ORDER BY (SELECT FieldName FROM Field WHERE FieldID=rd.FieldID) ) AS iq)

        '''
        session.connection().execute(sql, *[fields[x] for x in field_names[1:]])

        sql = '''
        UPDATE Record SET LOCATED_IN_CM =
            (SELECT
                (SELECT CM_ID
                    FROM Community_Name
                    WHERE Community_Name.Name=Record_Data.Value
                    ORDER BY Community_Name.LangID
                    LIMIT 1
                )
            FROM Record_Data
            WHERE FieldID=(SELECT FieldID FROM Field WHERE FieldName='LOCATED_IN_CM')
                AND Record_Data.NUM=Record.NUM
                AND Record_Data.LangID=Record.LangID
            ORDER BY Record_Data.LangID
            LIMIT 1
            )
            '''

        session.execute(sql)
示例#17
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    def delete_orphaned(cls):
        with new_session() as session:
            subquery = select([ErrorReport.id])\
                .where(ErrorReport.item_id == Item.id)\
                .limit(1)

            query = delete(ErrorReport).where(~exists(subquery))
            session.execute(query)
示例#18
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    def delete_orphaned(cls):
        with new_session() as session:
            subquery = select([ErrorReport.id])\
                .where(ErrorReport.item_id == Item.id)\
                .limit(1)

            query = delete(ErrorReport).where(~exists(subquery))
            session.execute(query)
示例#19
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def checkin_item(item_id, tamper_key, results):
    item_stat = {
        'project': '',
        'username': '',
        'scanned': 0,
        'found': len(results)
    }

    with new_session() as session:
        row = session.query(
            Item.project_id, Item.username, Item.upper_sequence_num,
            Item.lower_sequence_num, Item.ip_address, Item.datetime_claimed
            ) \
            .filter_by(id=item_id, tamper_key=tamper_key).first()

        if not row:
            raise InvalidClaim()

        (project_id, username, upper_sequence_num, lower_sequence_num,
         ip_address, datetime_claimed) = row

        item_stat['project'] = project_id
        item_stat['username'] = username
        item_stat['scanned'] = upper_sequence_num - lower_sequence_num + 1
        item_stat['started'] = datetime_claimed.replace(
            tzinfo=datetime.timezone.utc).timestamp()

        query_args = []

        # tz instead of utcnow() for Unix timestamp in UTC instead of local
        time = datetime.datetime.now(datetime.timezone.utc)

        item_stat['finished'] = time.timestamp()

        for shortcode in results.keys():
            url = results[shortcode]['url']
            encoding = results[shortcode]['encoding']
            query_args.append({
                'project_id': project_id,
                'shortcode': shortcode,
                'url': url,
                'encoding': encoding,
                'datetime': time
            })

        if len(query_args) > 0:
            query = insert(Result)
            session.execute(query, query_args)

        session.execute(delete(Item).where(Item.id == item_id))

        Budget.check_in(project_id, ip_address)

    if Stats.instance:
        Stats.instance.update(item_stat)

    return item_stat
示例#20
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    def delete(self, table, condition=None):

        if isinstance(table, str):
            table = self.get_table(table)

        if isinstance(condition, dict):
            condition = build_condition_from_dict(table, condition)
            stmt = delete(table).where(condition)
            return self.execute(stmt)
示例#21
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def checkin_item(item_id, tamper_key, results):
    item_stat = {
        'project': '',
        'username': '',
        'scanned': 0,
        'found': len(results)
    }

    with new_session() as session:
        row = session.query(
            Item.project_id, Item.username, Item.upper_sequence_num,
            Item.lower_sequence_num, Item.ip_address, Item.datetime_claimed
            ) \
            .filter_by(id=item_id, tamper_key=tamper_key).first()

        if not row:
            raise InvalidClaim()

        (project_id, username, upper_sequence_num, lower_sequence_num,
         ip_address, datetime_claimed) = row

        item_stat['project'] = project_id
        item_stat['username'] = username
        item_stat['scanned'] = upper_sequence_num - lower_sequence_num + 1
        item_stat['started'] = datetime_claimed.replace(
            tzinfo=datetime.timezone.utc).timestamp()

        query_args = []

        # tz instead of utcnow() for Unix timestamp in UTC instead of local
        time = datetime.datetime.now(datetime.timezone.utc)

        item_stat['finished'] = time.timestamp()

        for shortcode in results.keys():
            url = results[shortcode]['url']
            encoding = results[shortcode]['encoding']
            query_args.append({
                'project_id': project_id,
                'shortcode': shortcode,
                'url': url,
                'encoding': encoding,
                'datetime': time
            })

        if len(query_args) > 0:
            query = insert(Result)
            session.execute(query, query_args)

        session.execute(delete(Item).where(Item.id == item_id))

        Budget.check_in(project_id, ip_address)

    if Stats.instance:
        Stats.instance.update(item_stat)

    return item_stat
示例#22
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    def delete(self, table, condition=None):

        if isinstance(table, str):
            table = self.get_table(table)

        if isinstance(condition, dict):
            condition = build_condition_from_dict(table, condition)
            stmt = delete(table).where(condition)
            return self.execute(stmt)
示例#23
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    def remove_many(self, urls):
        assert not isinstance(urls, (str, bytes)), \
            'Expected list-like. Got {}.'.format(urls)

        with self._session() as session:
            for url in urls:
                url_str_id = session.query(URLString.id)\
                    .filter_by(url=url).scalar()
                query = delete(URL).where(URL.url_str_id == url_str_id)
                session.execute(query)
示例#24
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    def remove_many(self, urls):
        assert not isinstance(urls, (str, bytes)), \
            'Expected list-like. Got {}.'.format(urls)

        with self._session() as session:
            for url in urls:
                url_str_id = session.query(URLString.id)\
                    .filter_by(url=url).scalar()
                query = delete(URL).where(URL.url_str_id == url_str_id)
                session.execute(query)
示例#25
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    async def test_delete_person(self, dbsession, root_component):
        # Simulate removing the test person in the application
        async with Context() as root_ctx:
            await root_component.start(root_ctx)
            async with Context() as ctx:
                session = ctx.require_resource(Session)
                session.execute(delete(Person))

        # The testing code should not see any rows now
        assert dbsession.scalar(func.count(Person.id)) == 0
示例#26
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    def generate_delete(self):
        target_table = self.target_alias.sql_table
        delete_sqls = []

        # also add the staging delete if this table has a staging table assigned
        staging_alias =  self.target_alias.get('load', {}).get('staging_alias')
        if staging_alias:
            staging_delete = GDWDelete(
                    staging_alias,
                    self.start,
                    self.end)
            delete_sqls += staging_delete.generate_delete()

        # dont delete dimensions. The load will take care of deletes
        if self.target_alias.get('load', {}).get('how') == 'dimension':
            return delete_sqls

        # by default, truncate table
        delete_definition = self.target_alias.get('delete', {})
        how = delete_definition.get('how', 'truncate')
        what = delete_definition.get('what', 'all')

        if how == 'truncate':
            if what == 'all':
                delete_sqls.append(text('TRUNCATE TABLE {};'.format(target_table)))
            elif what == 'partition':
                raise RuntimeError('TODO: No truncate partition developed yet')
            else:
                raise RuntimeError('Truncate must specify date_range or all')

        elif how == 'delete':
            if what == 'all':
                delete_sqls.append(delete(table))
            elif what == 'date_range':
                date_column_names = self.target_alias.date_columns
                date_fields = [target_table.c[col] for col in date_column_names]
                filter_dates = filter_date_range(date_fields, self.start, self.end)
                delete_sqls.append(delete(target_table, whereclause=filter_dates))
            else:
                raise RuntimeError('TODO: add more delete options besides all and date_range')

        return delete_sqls
示例#27
0
    async def i_delete_config(self, key: str) -> bool:
        async with self.get_db() as db:
            if db is None:
                return self.temp_config.pop(key) is not None

            result = (await
                      db.execute(delete(Config).where(Config.key == key)
                                 )).rowcount
            await db.commit()

        return result == 1
 def remove_systematik_document_relation(self, systematik_id, document_id):
     '''
     Does what the method name says.
     '''
     where_condition = and_(
         self.dsref_table.c.systematik == systematik_id.node_id,  
         self.dsref_table.c.roemisch == systematik_id.roman,  
         self.dsref_table.c.sub == systematik_id.subfolder,  
         self.dsref_table.c.hauptnr == document_id)  
     delete_statement = delete(self.dsref_table).where(where_condition)
     self._get_connection().execute(delete_statement)
示例#29
0
def main(args):
    if len(args) == 0 or any(not os.path.exists(f) for f in args):
        print("Usage: python -m perfharness delete testcase [testcase ...]")
        return

    config = load_config()
    db.db_connect(config)

    files = [os.path.basename(f) for f in args]
    db.session.execute(ex.delete(db.Run).where(db.Run.testcase.in_(files)))

    db.db_close()
示例#30
0
文件: commands.py 项目: item4/yui
async def memo_delete(bot, event: Message, sess: AsyncSession, keyword: str):
    """
    기억 레코드 삭제

    `{PREFIX}잊어 키리토` (`키리토`에 관한 모든 기억 레코드를 삭제)

    """

    await sess.execute(delete(Memo).where(Memo.keyword == keyword))
    await sess.commit()

    await bot.say(event.channel,
                  f"{format.code(keyword)}에 관한 기억 레코드를 모두 삭제했어요!")
示例#31
0
def levenshein_merger_groups(interactive=True, builder=None):

	if builder:
		matchlogger = builder
	else:
		matchlogger = MatchLogBuilder()

	query = delete(AlternateTranslatorNames).where(AlternateTranslatorNames.group == None)
	db.session.execute(query)


	if interactive:
		callback=askuser_callback
	else:
		callback=matchlogger.add_match_group

	print("fetching series")
	with app.app_context():
		items = models.Translators.query.options(
			joinedload(Translators.alt_names)
			).all()
		altn = []
		for item in items:
			for name in item.alt_names:
				altn.append((name.id, name.name, name.cleanname))

	print("Sorting names")
	altn.sort(key=lambda x: (x[1], x[0]))

	print("Searching for duplicates from %s names" % len(altn))
	done = 0
	for nid, name, cleanname in altn:
		with app.app_context():
			matches = search_for_tlname(cleanname, nid, altn)
			if matches:
				try:
					namerow = models.AlternateTranslatorNames.query.filter(models.AlternateTranslatorNames.id==nid).one()
					match_to_group(namerow, matches, callback)
				except sqlalchemy.orm.exc.NoResultFound:
					print("Row merged already?")
		done += 1

		if done % 10 == 0:
			print("Done %s items of %s" % (done, len(altn)))

	print(len(items))
	print("wat?")

	if not interactive:
		matchlogger.save_log("./translatorname-matchset.json")
示例#32
0
    def _delete_named_records(self, items, item_model, name_model, primary_key, primary_updates, name_updates):
        session = self.dbsession

        if name_model:
            source = set([(x[primary_key], x['LangID']) for x in items])
            pk = getattr(name_model, primary_key)
            lang = name_model.LangID
            existing = set(session.query(pk, lang).all())
            to_delete = existing - source

            d = delete(name_model.__table__).where(and_(
                getattr(name_model, primary_key) == bindparam(primary_key),
                name_model.LangID == bindparam('LangID')))
            session.execute(d, [{primary_key: x[0], 'LangID': x[1]} for x in to_delete])

        source = set([x[primary_key] for x in items])

        pk = getattr(item_model, primary_key)
        existing = set(x[0] for x in session.query(pk).all())

        to_delete = existing - source

        d = delete(item_model.__table__).where(getattr(item_model, primary_key) == bindparam(primary_key))
        session.execute(d, [{primary_key: x} for x in to_delete])
示例#33
0
def levenshein_merger_groups(interactive=True):

    query = delete(AlternateTranslatorNames).where(
        AlternateTranslatorNames.group == None)
    db.session.execute(query)

    matchlogger = MatchLogBuilder()
    if interactive:
        callback = askuser_callback
    else:
        callback = matchlogger.add_match_group

    print("fetching series")
    with app.app_context():
        items = models.Translators.query.options(
            joinedload(Translators.alt_names)).all()
        altn = []
        for item in items:
            for name in item.alt_names:
                altn.append((name.id, name.name, name.cleanname))

    print("Sorting names")
    altn.sort(key=lambda x: (x[1], x[0]))

    print("Searching for duplicates from %s names" % len(altn))
    done = 0
    for nid, name, cleanname in altn:
        with app.app_context():
            matches = search_for_tlname(cleanname, nid, altn)
            if matches:
                try:
                    namerow = models.AlternateTranslatorNames.query.filter(
                        models.AlternateTranslatorNames.id == nid).one()
                    match_to_group(namerow, matches, callback)
                except sqlalchemy.orm.exc.NoResultFound:
                    print("Row merged already?")
        done += 1

        if done % 10 == 0:
            print("Done %s items of %s" % (done, len(altn)))

    print(len(items))
    print("wat?")

    if not interactive:
        matchlogger.save_log("./translatorname-matchset.json")
示例#34
0
 def fset(self, value):
     session = object_session(self)
     session.flush()
     oldValue = [i[0] for i in fget(self)]
     oldValue.sort()
     if value:
         self.super_kind_gid = value[0]
     else:
         self.super_kind_gid = None
     newValue = list(value)
     newValue.sort()
     toRemove, toAdd = compareSorted(oldValue, newValue)
     if toRemove:
         session.execute(
             delete(info_kind_parents).where(
                 and_(info_kind_parents.c.gid == self.gid,
                      authors_users.c.user_id.in_(toRemove))))
     if toAdd:
         session.execute(
             insert(info_kind_parents).values(
                 [info_kind_parent(self.gid, gid) for gid in toAdd]))
     session.commit()
示例#35
0
def save_resource(
    conn: Conn,
    path: str,
    dataset: Dataset,
    checksum: str,
    mime_type: Optional[str],
    size: int,
    title: Optional[str],
):
    if size == 0:
        q = delete(resource_table)
        q = q.where(resource_table.c.dataset == dataset.name)
        q = q.where(resource_table.c.path == path)
        conn.execute(q)
        return

    resource: Resource = {
        "dataset": dataset.name,
        "path": path,
        "mime_type": mime_type,
        "checksum": checksum,
        "timestamp": settings.RUN_TIME,
        "size": size,
        "title": title,
    }
    istmt = upsert_func(resource_table).values([resource])
    stmt = istmt.on_conflict_do_update(
        index_elements=["path", "dataset"],
        set_=dict(
            mime_type=istmt.excluded.mime_type,
            checksum=istmt.excluded.checksum,
            timestamp=istmt.excluded.timestamp,
            size=istmt.excluded.size,
            title=istmt.excluded.title,
        ),
    )
    conn.execute(stmt)
    return resource
    def open_spider(self, spider):
        self.spider_name = spider.name
        if self.db_uri:
            self.engine = create_engine(self.db_uri)
            Session = sessionmaker(bind=self.engine)
            self.conn = Session()

            self.tables = {t.name: t for t in tables.values()}
            self.records = {t: [] for t in self.tables}
            metadata.create_all(self.engine)

            # delete any existing records from the tables
            for t, table in self.tables.items():
                cols = [c.name for c in table.columns]
                if "scrape_id" in cols and "spider" in cols:
                    self.conn.execute(
                        delete(table).where(
                            and_(table.c.scrape_id != self.crawl_id,
                                 table.c.spider == self.spider_name)))

            # do any tasks before the spider is run
            # if hasattr(spider, "name"):
            #     if self.conn.engine.dialect.has_table(self.conn.engine, tables["organisation"].name):
            #         self.conn.execute(
            #             tables["organisation"].update()\
            #                 .values(active=False)\
            #                 .where(
            #                     tables["organisation"].c.id == tables["organisation_sources"].select(
            #                     ).with_only_columns([
            #                         tables["organisation_sources"].c.organisation_id
            #                     ]).where(
            #                         tables["organisation_sources"].c.source_id == getattr(spider, "name")
            #                     )
            #                 )
            #         )

            self.commit_records(spider)
示例#37
0
def remove_subscription_of_user(user, group):
    stmt = delete(Subscription).\
        where(Subscription.user_id == user.id).\
        where(Subscription.group_id == group.id)
    db.session.execute(stmt)
示例#38
0
def borrar_dods(sesion):
    stmt = delete(Dod)
    result = sesion.connection().execute(stmt)
    sesion.commit()
示例#39
0
文件: sql.py 项目: dmpeters/pypins
 def remove_subscription(self, user_id, package_name):
     table = UserPackage.__table__
     self.session.execute(delete(table).where(table.c.user_id==user_id).where(table.c.package_name==package_name))
示例#40
0
    def send(self, data, keys, referrer):
        '''
        Sends form to user's email.
        Assumes sender's email has been verified.
        '''

        subject = data.get('_subject') or \
            'New submission from %s' % referrer_to_path(referrer)
        reply_to = (data.get('_replyto', data.get('email', data.get('Email')))
                    or '').strip()
        cc = data.get('_cc', None)
        next = next_url(referrer, data.get('_next'))
        spam = data.get('_gotcha', None)
        format = data.get('_format', None)

        # turn cc emails into array
        if cc:
            cc = [email.strip() for email in cc.split(',')]

        # prevent submitting empty form
        if not any(data.values()):
            return {'code': Form.STATUS_EMAIL_EMPTY}

        # return a fake success for spam
        if spam:
            g.log.info('Submission rejected.', gotcha=spam)
            return {'code': Form.STATUS_EMAIL_SENT, 'next': next}

        # validate reply_to, if it is not a valid email address, reject
        if reply_to and not IS_VALID_EMAIL(reply_to):
            g.log.info('Submission rejected. Reply-To is invalid.',
                       reply_to=reply_to)
            return {
                'code': Form.STATUS_REPLYTO_ERROR,
                'address': reply_to,
                'referrer': referrer
            }

        # increase the monthly counter
        request_date = datetime.datetime.now()
        self.increase_monthly_counter(basedate=request_date)

        # increment the forms counter
        self.counter = Form.counter + 1

        # if submission storage is disabled and form is upgraded, don't store submission
        if self.disable_storage and self.upgraded:
            pass
        else:
            DB.session.add(self)

            # archive the form contents
            sub = Submission(self.id)
            sub.data = {
                key: data[key]
                for key in data if key not in KEYS_NOT_STORED
            }
            DB.session.add(sub)

            # commit changes
            DB.session.commit()

        # sometimes we'll delete all archived submissions over the limit
        if random.random() < settings.EXPENSIVELY_WIPE_SUBMISSIONS_FREQUENCY:
            records_to_keep = settings.ARCHIVED_SUBMISSIONS_LIMIT
            total_records = DB.session.query(func.count(Submission.id)) \
                .filter_by(form_id=self.id) \
                .scalar()

            if total_records > records_to_keep:
                newest = self.submissions.with_entities(
                    Submission.id).limit(records_to_keep)
                DB.engine.execute(
                  delete(table('submissions')). \
                  where(Submission.form_id == self.id). \
                  where(~Submission.id.in_(newest))
                )

        # check if the forms are over the counter and the user is not upgraded
        overlimit = False
        monthly_counter = self.get_monthly_counter()
        if monthly_counter > settings.MONTHLY_SUBMISSIONS_LIMIT and not self.upgraded:
            overlimit = True

        if monthly_counter == int(settings.MONTHLY_SUBMISSIONS_LIMIT *
                                  0.9) and not self.upgraded:
            # send email notification
            send_email(to=self.email,
                       subject="[WARNING] Approaching submission limit",
                       text=render_template('email/90-percent-warning.txt'),
                       html=render_template('email/90-percent-warning.html'),
                       sender=settings.DEFAULT_SENDER)

        now = datetime.datetime.utcnow().strftime('%I:%M %p UTC - %d %B %Y')
        if not overlimit:
            text = render_template('email/form.txt',
                                   data=data,
                                   host=self.host,
                                   keys=keys,
                                   now=now)
            # check if the user wants a new or old version of the email
            if format == 'plain':
                html = render_template('email/plain_form.html',
                                       data=data,
                                       host=self.host,
                                       keys=keys,
                                       now=now)
            else:
                html = render_template('email/form.html',
                                       data=data,
                                       host=self.host,
                                       keys=keys,
                                       now=now)
        else:
            if monthly_counter - settings.MONTHLY_SUBMISSIONS_LIMIT > 25:
                g.log.info('Submission rejected. Form over quota.',
                           monthly_counter=monthly_counter)
                # only send this overlimit notification for the first 25 overlimit emails
                # after that, return an error so the user can know the website owner is not
                # going to read his message.
                return {'code': Form.STATUS_OVERLIMIT}

            text = render_template('email/overlimit-notification.txt',
                                   host=self.host)
            html = render_template('email/overlimit-notification.html',
                                   host=self.host)

        # if emails are disabled and form is upgraded, don't send email notification
        if self.disable_email and self.upgraded:
            return {'code': Form.STATUS_NO_EMAIL, 'next': next}
        else:
            result = send_email(to=self.email,
                                subject=subject,
                                text=text,
                                html=html,
                                sender=settings.DEFAULT_SENDER,
                                reply_to=reply_to,
                                cc=cc,
                                headers={
                                    'List-Unsubscribe-Post':
                                    'List-Unsubscribe=One-Click',
                                    'List-Unsubscribe':
                                    '<' +
                                    url_for('unconfirm_form',
                                            form_id=self.id,
                                            digest=self.unconfirm_digest(),
                                            _external=True) + '>'
                                })

            if not result[0]:
                g.log.warning('Failed to send email.',
                              reason=result[1],
                              code=result[2])
                if result[1].startswith('Invalid replyto email address'):
                    return {
                        'code': Form.STATUS_REPLYTO_ERROR,
                        'address': reply_to,
                        'referrer': referrer
                    }

                return {
                    'code': Form.STATUS_EMAIL_FAILED,
                    'mailer-code': result[2],
                    'error-message': result[1]
                }

            return {'code': Form.STATUS_EMAIL_SENT, 'next': next}
示例#41
0
文件: models.py 项目: ajabo/formspree
    def send(self, data, keys, referrer):
        '''
        Sends form to user's email.
        Assumes sender's email has been verified.
        '''

        subject = data.get('_subject') or \
            'New submission from %s' % referrer_to_path(referrer)
        reply_to = (data.get(
            '_replyto',
            data.get('email', data.get('Email'))
        ) or '').strip()
        cc = data.get('_cc', None)
        next = next_url(referrer, data.get('_next'))
        spam = data.get('_gotcha', None)
        format = data.get('_format', None)

        # turn cc emails into array
        if cc:
            cc = [email.strip() for email in cc.split(',')]

        # prevent submitting empty form
        if not any(data.values()):
            return {'code': Form.STATUS_EMAIL_EMPTY}

        # return a fake success for spam
        if spam:
            g.log.info('Submission rejected.', gotcha=spam)
            return {'code': Form.STATUS_EMAIL_SENT, 'next': next}

        # validate reply_to, if it is not a valid email address, reject
        if reply_to and not IS_VALID_EMAIL(reply_to):
            g.log.info('Submission rejected. Reply-To is invalid.',
                       reply_to=reply_to)
            return {
                'code': Form.STATUS_REPLYTO_ERROR,
                'address': reply_to,
                'referrer': referrer
            }

        # increase the monthly counter
        request_date = datetime.datetime.now()
        self.increase_monthly_counter(basedate=request_date)

        # increment the forms counter
        self.counter = Form.counter + 1

        # if submission storage is disabled and form is upgraded, don't store submission
        if self.disable_storage and self.upgraded:
            pass
        else:
            DB.session.add(self)

            # archive the form contents
            sub = Submission(self.id)
            sub.data = {key: data[key] for key in data if key not in KEYS_NOT_STORED}
            DB.session.add(sub)

            # commit changes
            DB.session.commit()

        # sometimes we'll delete all archived submissions over the limit
        if random.random() < settings.EXPENSIVELY_WIPE_SUBMISSIONS_FREQUENCY:
            records_to_keep = settings.ARCHIVED_SUBMISSIONS_LIMIT
            total_records = DB.session.query(func.count(Submission.id)) \
                .filter_by(form_id=self.id) \
                .scalar()

            if total_records > records_to_keep:
                newest = self.submissions.with_entities(Submission.id).limit(records_to_keep)
                DB.engine.execute(
                  delete(table('submissions')). \
                  where(Submission.form_id == self.id). \
                  where(~Submission.id.in_(newest))
                )

        # url to request_unconfirm_form page
        unconfirm = url_for('request_unconfirm_form', form_id=self.id, _external=True)

        # check if the forms are over the counter and the user is not upgraded
        overlimit = False
        monthly_counter = self.get_monthly_counter()
        monthly_limit = settings.MONTHLY_SUBMISSIONS_LIMIT \
                if self.id > settings.FORM_LIMIT_DECREASE_ACTIVATION_SEQUENCE \
                else settings.GRANDFATHER_MONTHLY_LIMIT

        if monthly_counter > monthly_limit and not self.upgraded:
            overlimit = True

        if monthly_counter == int(monthly_limit * 0.9) and not self.upgraded:
            # send email notification
            send_email(
                to=self.email,
                subject="Formspree Notice: Approaching submission limit.",
                text=render_template('email/90-percent-warning.txt',
                    unconfirm_url=unconfirm, limit=monthly_limit
                ),
                html=render_template_string(
                    TEMPLATES.get('90-percent-warning.html'),
                    unconfirm_url=unconfirm, limit=monthly_limit
                ),
                sender=settings.DEFAULT_SENDER
            )

        now = datetime.datetime.utcnow().strftime('%I:%M %p UTC - %d %B %Y')

        if not overlimit:
            g.log.info('Submitted.')
            text = render_template('email/form.txt',
                data=data, host=self.host, keys=keys, now=now,
                unconfirm_url=unconfirm)
            # check if the user wants a new or old version of the email
            if format == 'plain':
                html = render_template('email/plain_form.html',
                    data=data, host=self.host, keys=keys, now=now,
                    unconfirm_url=unconfirm)
            else:
                html = render_template_string(TEMPLATES.get('form.html'),
                    data=data, host=self.host, keys=keys, now=now,
                    unconfirm_url=unconfirm)
        else:
            g.log.info('Submission rejected. Form over quota.',
                monthly_counter=monthly_counter)
            # send an overlimit notification for the first x overlimit emails
            # after that, return an error so the user can know the website owner is not
            # going to read his message.
            if monthly_counter <= monthly_limit + settings.OVERLIMIT_NOTIFICATION_QUANTITY:
                subject = 'Formspree Notice: Your submission limit has been reached.'
                text = render_template('email/overlimit-notification.txt',
                    host=self.host, unconfirm_url=unconfirm, limit=monthly_limit)
                html = render_template_string(TEMPLATES.get('overlimit-notification.html'),
                    host=self.host, unconfirm_url=unconfirm, limit=monthly_limit)
            else:
                return {'code': Form.STATUS_OVERLIMIT}

        # if emails are disabled and form is upgraded, don't send email notification
        if self.disable_email and self.upgraded:
            return {'code': Form.STATUS_NO_EMAIL, 'next': next}
        else:
            result = send_email(
                to=self.email,
                subject=subject,
                text=text,
                html=html,
                sender=settings.DEFAULT_SENDER,
                reply_to=reply_to,
                cc=cc,
                headers={
                    'List-Unsubscribe-Post': 'List-Unsubscribe=One-Click',
                    'List-Unsubscribe': '<' + url_for(
                        'unconfirm_form',
                        form_id=self.id,
                        digest=self.unconfirm_digest(),
                        _external=True
                    ) + '>'
                }
            )

            if not result[0]:
                g.log.warning('Failed to send email.',
                              reason=result[1], code=result[2])
                if result[1].startswith('Invalid replyto email address'):
                    return {
                        'code': Form.STATUS_REPLYTO_ERROR,
                        'address': reply_to,
                        'referrer': referrer
                    }

                return {
                    'code': Form.STATUS_EMAIL_FAILED,
                    'mailer-code': result[2],
                    'error-message': result[1]
                }

            return {'code': Form.STATUS_EMAIL_SENT, 'next': next}
示例#42
0
 def delete_one(cls, report_id):
     with new_session() as session:
         query = delete(ErrorReport).where(ErrorReport.id == report_id)
         session.execute(query)
示例#43
0
    def send(self, submitted_data, referrer):
        '''
        Sends form to user's email.
        Assumes sender's email has been verified.
        '''

        if type(submitted_data) in (ImmutableMultiDict, ImmutableOrderedMultiDict):
            data, keys = http_form_to_dict(submitted_data)
        else:
            data, keys = submitted_data, submitted_data.keys()

        subject = data.get('_subject', 'New submission from %s' % referrer_to_path(referrer))
        reply_to = data.get('_replyto', data.get('email', data.get('Email', ''))).strip()
        cc = data.get('_cc', None)
        next = next_url(referrer, data.get('_next'))
        spam = data.get('_gotcha', None)
        format = data.get('_format', None)

		# turn cc emails into array
        if cc:
            cc = [email.strip() for email in cc.split(',')]

        # prevent submitting empty form
        if not any(data.values()):
            return { 'code': Form.STATUS_EMAIL_EMPTY }

        # return a fake success for spam
        if spam:
            g.log.info('Submission rejected.', gotcha=spam)
            return { 'code': Form.STATUS_EMAIL_SENT, 'next': next }

        # validate reply_to, if it is not a valid email address, reject
        if reply_to and not IS_VALID_EMAIL(reply_to):
            g.log.info('Submission rejected. Reply-To is invalid.', reply_to=reply_to)
            return { 'code': Form.STATUS_REPLYTO_ERROR, 'error-message': '"%s" is not a valid email address.' % reply_to }

        # increase the monthly counter
        request_date = datetime.datetime.now()
        self.increase_monthly_counter(basedate=request_date)

        # increment the forms counter
        self.counter = Form.counter + 1
        DB.session.add(self)

        # archive the form contents
        sub = Submission(self.id)
        sub.data = data
        DB.session.add(sub)

        # commit changes
        DB.session.commit()

        # delete all archived submissions over the limit
        records_to_keep = settings.ARCHIVED_SUBMISSIONS_LIMIT
        newest = self.submissions.with_entities(Submission.id).limit(records_to_keep)
        DB.engine.execute(
          delete('submissions'). \
          where(Submission.form_id == self.id). \
          where(~Submission.id.in_(newest))
        )

        # check if the forms are over the counter and the user is not upgraded
        overlimit = False
        monthly_counter = self.get_monthly_counter()
        if monthly_counter > settings.MONTHLY_SUBMISSIONS_LIMIT:
            overlimit = True
            if self.controllers:
                for c in self.controllers:
                    if c.upgraded:
                        overlimit = False
                        break


        now = datetime.datetime.utcnow().strftime('%I:%M %p UTC - %d %B %Y')
        if not overlimit:
            text = render_template('email/form.txt', data=data, host=self.host, keys=keys, now=now)
            # check if the user wants a new or old version of the email
            if format == 'plain':
                html = render_template('email/plain_form.html', data=data, host=self.host, keys=keys, now=now)
            else:
                html = render_template('email/form.html', data=data, host=self.host, keys=keys, now=now)
        else:
            if monthly_counter - settings.MONTHLY_SUBMISSIONS_LIMIT > 25:
                g.log.info('Submission rejected. Form over quota.', monthly_counter=monthly_counter)
                # only send this overlimit notification for the first 25 overlimit emails
                # after that, return an error so the user can know the website owner is not
                # going to read his message.
                return { 'code': Form.STATUS_OVERLIMIT }

            text = render_template('email/overlimit-notification.txt', host=self.host)
            html = render_template('email/overlimit-notification.html', host=self.host)

        result = send_email(
            to=self.email,
            subject=subject,
            text=text,
            html=html,
            sender=settings.DEFAULT_SENDER,
            reply_to=reply_to,
            cc=cc
        )

        if not result[0]:
            g.log.warning('Failed to send email.', reason=result[1], code=result[2])
            if result[1].startswith('Invalid replyto email address'):
                return { 'code': Form.STATUS_REPLYTO_ERROR}
            return{ 'code': Form.STATUS_EMAIL_FAILED, 'mailer-code': result[2], 'error-message': result[1] }

        return { 'code': Form.STATUS_EMAIL_SENT, 'next': next }
示例#44
0
    def _drain_to_working_set(self, size=1000):
        logger.info("Draining to working set %s", self.working_set_filename)

        assert not os.path.exists(self.working_set_filename)

        with new_session() as session:
            query = session.query(Result)

            if self.after:
                query = query.filter(Result.datetime > self.after)

            with open(self.working_set_filename, "wb") as work_file:
                last_id = -1
                num_results = 0
                running = True

                while running:
                    # Optimized for SQLite scrolling window
                    rows = query.filter(Result.id > last_id).limit(size).all()

                    if not rows:
                        break

                    delete_ids = []

                    for result in rows:
                        line = base64.b64encode(
                            pickle.dumps(
                                {
                                    "id": result.id,
                                    "project_id": result.project_id,
                                    "shortcode": result.shortcode,
                                    "url": result.url,
                                    "encoding": result.encoding,
                                    "datetime": result.datetime,
                                }
                            )
                        )
                        work_file.write(line)
                        work_file.write(b"\n")

                        num_results += 1
                        self.items_count += 1

                        delete_ids.append(result.id)

                        if num_results % 10000 == 0:
                            logger.info("Drain progress: %d", num_results)

                        if num_results % 100000 == 0:
                            # Risky, but need to do this since WAL
                            # performance is low on large transactions
                            logger.info("Checkpoint. (Don't delete stray files if program crashes!)")
                            work_file.flush()
                            session.commit()

                        if self.max_items and num_results >= self.max_items:
                            logger.info("Reached max items %d.", self.max_items)
                            running = False
                            break

                    if self.settings["delete"]:
                        delete_query = delete(Result).where(Result.id == bindparam("id"))
                        session.execute(delete_query, [{"id": result_id} for result_id in delete_ids])
示例#45
0
 def delete_one(cls, report_id):
     with new_session() as session:
         query = delete(ErrorReport).where(ErrorReport.id == report_id)
         session.execute(query)
示例#46
0
def delete_all(model_type: Type[BaseModel]) -> Delete:
    return delete(model_type)
示例#47
0
def delete_dynamic_profiles() -> Delete:
    return delete(PlayerProfile) \
        .where(PlayerProfile.persistent == False)
示例#48
0
def delete_absent_users() -> Delete:
    return delete(User) \
        .where(User.roles.is_(None), User.display_name.is_(None))
示例#49
0
    def send(self, http_form, referrer):
        '''
        Sends form to user's email.
        Assumes sender's email has been verified.
        '''

        data, keys = http_form_to_dict(http_form)

        subject = data.get('_subject', 'New submission from %s' % referrer_to_path(referrer))
        reply_to = data.get('_replyto', data.get('email', data.get('Email', None)))
        cc = data.get('_cc', None)
        next = next_url(referrer, data.get('_next'))
        spam = data.get('_gotcha', None)

        # prevent submitting empty form
        if not any(data.values()):
            return { 'code': Form.STATUS_EMAIL_EMPTY }

        # return a fake success for spam
        if spam:
            return { 'code': Form.STATUS_EMAIL_SENT, 'next': next }

        # increase the monthly counter
        request_date = datetime.datetime.now()
        self.increase_monthly_counter(basedate=request_date)

        # increment the forms counter
        self.counter = Form.counter + 1
        DB.session.add(self)

        # archive the form contents
        sub = Submission(self.id)
        sub.data = data
        DB.session.add(sub)

        # commit changes
        DB.session.commit()

        # delete all archived submissions over the limit
        records_to_keep = settings.ARCHIVED_SUBMISSIONS_LIMIT
        newest = self.submissions.with_entities(Submission.id).limit(records_to_keep)
        DB.engine.execute(
          delete('submissions'). \
          where(Submission.form_id == self.id). \
          where(~Submission.id.in_(newest))
        )

        # check if the forms are over the counter and the user is not upgraded
        overlimit = False
        monthly_counter = self.get_monthly_counter()
        if monthly_counter > settings.MONTHLY_SUBMISSIONS_LIMIT:
            overlimit = True
            if self.controllers:
                for c in self.controllers:
                    if c.upgraded:
                        overlimit = False
                        break

        now = datetime.datetime.utcnow().strftime('%I:%M %p UTC - %d %B %Y')
        if not overlimit:
            text = render_template('email/form.txt', data=data, host=self.host, keys=keys, now=now)
            html = render_template('email/form.html', data=data, host=self.host, keys=keys, now=now)
        else:
            if monthly_counter - settings.MONTHLY_SUBMISSIONS_LIMIT > 25:
                # only send this overlimit notification for the first 25 overlimit emails
                # after that, return an error so the user can know the website owner is not
                # going to read his message.
                return { 'code': Form.STATUS_EMAIL_FAILED }

            text = render_template('email/overlimit-notification.txt', host=self.host)
            html = render_template('email/overlimit-notification.html', host=self.host)

        result = send_email(to=self.email,
                          subject=subject,
                          text=text,
                          html=html,
                          sender=settings.DEFAULT_SENDER,
                          reply_to=reply_to,
                          cc=cc)

        if not result[0]:
            return{ 'code': Form.STATUS_EMAIL_FAILED }

        return { 'code': Form.STATUS_EMAIL_SENT, 'next': next }