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shit ton of refactoring
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Puyodead1 committed May 23, 2024
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6 changes: 0 additions & 6 deletions .env.sample

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10 changes: 7 additions & 3 deletions README.md
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Expand Up @@ -5,10 +5,14 @@ Widevine Utility Website and Remote Widevine Device API.
# Setup

- Install Python Poetry: https://python-poetry.org/docs/master/#installation
- Install depdencies: `poetry install`
- Install Dependencies:
- For MySQL: `poetry install -E mysql`
- For MariaDB: `poetry install -E mariadb`
- Copy `.env.example` to `.env`.(#environment-variables)
- Copy `getwvkeys/config.py.example` to `getwvkeys/config.py`
- Edit `config.py` and `.env`
- Copy `getwvkeys/config.toml.example` to `getwvkeys/config.toml`
- Edit `config.toml`
- For a MySQL Database, use the prefix `mysql+mariadbconnector`
- For a MariaDB Database, use the prefix `mariadb+mariadbconnector`
- Run database migrations. see [Database Migrations](#database-migrations)
- See [Deploy](#deploy)

Expand Down
117 changes: 117 additions & 0 deletions alembic.ini
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# A generic, single database configuration.

[alembic]
# path to migration scripts
script_location = alembic

# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
# Uncomment the line below if you want the files to be prepended with date and time
# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
# for all available tokens
# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s

# sys.path path, will be prepended to sys.path if present.
# defaults to the current working directory.
prepend_sys_path = .

# timezone to use when rendering the date within the migration file
# as well as the filename.
# If specified, requires the python>=3.9 or backports.zoneinfo library.
# Any required deps can installed by adding `alembic[tz]` to the pip requirements
# string value is passed to ZoneInfo()
# leave blank for localtime
# timezone =

# max length of characters to apply to the
# "slug" field
# truncate_slug_length = 40

# set to 'true' to run the environment during
# the 'revision' command, regardless of autogenerate
# revision_environment = false

# set to 'true' to allow .pyc and .pyo files without
# a source .py file to be detected as revisions in the
# versions/ directory
# sourceless = false

# version location specification; This defaults
# to alembic/versions. When using multiple version
# directories, initial revisions must be specified with --version-path.
# The path separator used here should be the separator specified by "version_path_separator" below.
# version_locations = %(here)s/bar:%(here)s/bat:alembic/versions

# version path separator; As mentioned above, this is the character used to split
# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
# Valid values for version_path_separator are:
#
# version_path_separator = :
# version_path_separator = ;
# version_path_separator = space
version_path_separator = os # Use os.pathsep. Default configuration used for new projects.

# set to 'true' to search source files recursively
# in each "version_locations" directory
# new in Alembic version 1.10
# recursive_version_locations = false

# the output encoding used when revision files
# are written from script.py.mako
# output_encoding = utf-8

# this is overwritten in getwvkeys!!!
sqlalchemy.url = driver://user:pass@localhost/dbname


[post_write_hooks]
# post_write_hooks defines scripts or Python functions that are run
# on newly generated revision scripts. See the documentation for further
# detail and examples

# format using "black" - use the console_scripts runner, against the "black" entrypoint
hooks = black
black.type = console_scripts
black.entrypoint = black
black.options = -l 79

# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
# hooks = ruff
# ruff.type = exec
# ruff.executable = %(here)s/.venv/bin/ruff
# ruff.options = --fix REVISION_SCRIPT_FILENAME

# Logging configuration
[loggers]
keys = root,sqlalchemy,alembic

[handlers]
keys = console

[formatters]
keys = generic

[logger_root]
level = WARN
handlers = console
qualname =

[logger_sqlalchemy]
level = WARN
handlers =
qualname = sqlalchemy.engine

[logger_alembic]
level = INFO
handlers =
qualname = alembic

[handler_console]
class = StreamHandler
args = (sys.stderr,)
level = NOTSET
formatter = generic

[formatter_generic]
format = %(levelname)-5.5s [%(name)s] %(message)s
datefmt = %H:%M:%S
1 change: 1 addition & 0 deletions alembic/README
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Generic single-database configuration.
86 changes: 86 additions & 0 deletions alembic/env.py
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import os
from logging.config import fileConfig

import toml
from sqlalchemy import engine_from_config, pool

from alembic import context
from getwvkeys.models import APIKey, Base, Device, Key, User

IS_DEVELOPMENT = bool(os.environ.get("DEVELOPMENT", False))
IS_STAGING = bool(os.environ.get("STAGING", False))
CONFIG = toml.load("config.dev.toml" if IS_DEVELOPMENT else "config.staging.toml" if IS_STAGING else "config.toml")

# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config

# Interpret the config file for Python logging.
# This line sets up loggers basically.
if config.config_file_name is not None:
fileConfig(config.config_file_name)

# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
target_metadata = Base.metadata

# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.


def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
"""
# url = config.get_main_option("sqlalchemy.url")
url = CONFIG["general"]["database_uri"]
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)

with context.begin_transaction():
context.run_migrations()


def run_migrations_online() -> None:
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
url = CONFIG["general"]["database_uri"]
cfg = config.get_section(config.config_ini_section, {})
cfg["sqlalchemy.url"] = url
connectable = engine_from_config(
cfg,
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)

with connectable.connect() as connection:
context.configure(connection=connection, target_metadata=target_metadata)

with context.begin_transaction():
context.run_migrations()


if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()
26 changes: 26 additions & 0 deletions alembic/script.py.mako
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"""${message}

Revision ID: ${up_revision}
Revises: ${down_revision | comma,n}
Create Date: ${create_date}

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
${imports if imports else ""}

# revision identifiers, used by Alembic.
revision: str = ${repr(up_revision)}
down_revision: Union[str, None] = ${repr(down_revision)}
branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}


def upgrade() -> None:
${upgrades if upgrades else "pass"}


def downgrade() -> None:
${downgrades if downgrades else "pass"}
83 changes: 83 additions & 0 deletions alembic/versions/af5d6ca3a942_update_device_model.py
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"""update_device_model
Revision ID: af5d6ca3a942
Revises: c8ce82d0c054
Create Date: 2024-05-22 18:37:39.203649
"""

from typing import Sequence, Union

import sqlalchemy as sa

from alembic import op

revision: str = "af5d6ca3a942"
down_revision: Union[str, None] = "c8ce82d0c054"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = "c8ce82d0c054"


def upgrade() -> None:
op.alter_column("devices", "code", new_column_name="info", existing_type=sa.String(255)) # rename code to info
op.add_column(
"devices",
sa.Column(
"code",
sa.String(length=255),
nullable=True,
default=sa.text(
"sha2(concat(convert(sha2(convert(`client_id_blob_filename` using utf8mb4),256) using utf8mb4),':',convert(sha2(convert(`client_id_blob_filename` using utf8mb4),256) using utf8mb4),':',convert(`uploaded_by` using utf8mb4)),256)"
),
),
) # add new code column

# remove all rows where updated_by is null
op.execute("DELETE FROM devices WHERE uploaded_by IS NULL")

# set uploaded_by to non nullable
op.alter_column("devices", "uploaded_by", nullable=False, existing_type=sa.String(255))

# generate code for rows as a sha256 in the format of "client_id_blob_filename sha256:device_private_key sha265:uploaded_by"
op.execute(
"""
UPDATE devices
SET code = SHA2(
CONCAT(
SHA2(CONVERT(client_id_blob_filename USING utf8mb4), 256),
':',
SHA2(CONVERT(client_id_blob_filename USING utf8mb4), 256),
':',
CONVERT(uploaded_by USING utf8mb4)
),
256
)
"""
)

# remove any rows that are duplicates of code, keeping one. this will fix issues with the unique constraint added next
op.execute(
"""
DELETE FROM devices
WHERE id NOT IN (
SELECT id
FROM (
SELECT id
FROM devices
GROUP BY code
HAVING COUNT(*) > 1
)
AS t
)
"""
)

op.create_unique_constraint(None, "devices", ["code"]) # create the unique constraint on code

# remove useless columns
op.drop_column("devices", "security_level")
op.drop_column("devices", "session_id_type")


def downgrade() -> None:
raise NotImplementedError("Downgrade is not supported for this migration.")
27 changes: 27 additions & 0 deletions alembic/versions/c8ce82d0c054_rename_cdm_table.py
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"""rename_cdm_table
Revision ID: c8ce82d0c054
Revises: f3df682d6393
Create Date: 2024-05-21 22:34:31.031258
"""

from typing import Sequence, Union

import sqlalchemy as sa

from alembic import op

# revision identifiers, used by Alembic.
revision: str = "c8ce82d0c054"
down_revision: Union[str, None] = "f3df682d6393"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = "f3df682d6393"


def upgrade() -> None:
op.rename_table("cdms", "devices")


def downgrade() -> None:
op.rename_table("devices", "cdms")
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