Merge branch 'staging' into 'master'

Automated Deployment & Release Management

See merge request s3lph/matemat!55

.gitignore

@@ -10,4 +10,4 @@
 *.sqlite3
 *.db
 static/upload/
-**/matemat.conf
+./matemat.conf

.gitlab-ci.yml

@@ -1,39 +1,126 @@
 ---
-image: s3lph/matemat-ci:20180802-02
+image: s3lph/matemat-ci:20181107-02
 
 stages:
 - test
 - build
-- staging
+- deploy
+
+
+
+before_script:
+- export MATEMAT_VERSION=$(python -c 'import matemat; print(matemat.__version__)')
+
+
 
 test:
   stage: test
   script:
-  - pip3 install -r requirements.txt
+  - pip3 install -e .
-  - sudo -u matemat python3 -m coverage run --rcfile=setup.cfg -m unittest discover matemat
+  - sudo -u matemat python3.6 -m coverage run --rcfile=setup.cfg -m unittest discover matemat
-  - sudo -u matemat python3 -m coverage combine
+  - sudo -u matemat python3.6 -m coverage combine
-  - sudo -u matemat python3 -m coverage report --rcfile=setup.cfg
+  - sudo -u matemat python3.6 -m coverage report --rcfile=setup.cfg
 
 codestyle:
   stage: test
   script:
-  - pip3 install -r requirements.txt
+  - pip3 install -e .
   - sudo -u matemat pycodestyle matemat
 
-build:
+
+
+build_docker:
   stage: build
   script:
-  - docker build -t "registry.gitlab.com/s3lph/matemat:$(git rev-parse HEAD)" .
+  - docker build -t "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_SHA" -f package/docker/Dockerfile .
-  - docker tag "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_SHA" "registry.gitlab.com/s3lph/matemat:latest-$([[ $CI_COMMIT_REF_NAME == "master" ]] && echo stable || echo staging)"
+  - docker tag "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_SHA" "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_REF_NAME"
+  - if [[ -n "$CI_COMMIT_TAG" ]]; then docker tag "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_SHA" "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_TAG"; fi
   - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_TOKEN registry.gitlab.com
   - docker push "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_SHA"
-  - docker push registry.gitlab.com/s3lph/matemat:latest-$([[ $CI_COMMIT_REF_NAME == "master" ]] && echo stable || echo staging)
+  - docker push "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_REF_NAME"
+  - if [[ -n "$CI_COMMIT_TAG" ]]; then docker push "registry.gitlab.com/s3lph/matemat:$CI_COMMIT_TAG"; fi
   only:
   - staging
-  - master
+  - tags
+
+build_wheel:
+  stage: build
+  script:
+  - python3.6 setup.py egg_info bdist_wheel
+  - cd dist
+  - sha256sum *.whl > SHA256SUMS
+  artifacts:
+    paths:
+    - "dist/*.whl"
+    - dist/SHA256SUMS
+  only:
+  - tags
+
+build_debian:
+  stage: build
+  script:
+  # The Python package name provided by the python3-magic Debian package is "python-magic" rather than "file-magic".
+  - sed -re 's/file-magic/python-magic/' -i setup.py
+  - echo -n > package/debian/matemat/usr/share/doc/matemat/changelog
+  - |
+    for version in "$(cat CHANGELOG.md | grep '<!-- BEGIN CHANGES' | cut -d ' ' -f 4)"; do
+      echo "matemat (${version}-1); urgency=medium\n" >> package/debian/matemat/usr/share/doc/matemat/changelog
+      cat CHANGELOG.md | grep -A 1000 "<"'!'"-- BEGIN CHANGES ${version} -->" | grep -B 1000 "<"'!'"-- END CHANGES ${version} -->" | tail -n +2 | head -n -1 | sed -re 's/^-/  */g' >> package/debian/matemat/usr/share/doc/matemat/changelog
+      echo "\n -- ${PACKAGE_AUTHOR}  $(date -R)\n" >> package/debian/matemat/usr/share/doc/matemat/changelog
+    done
+  - gzip -9n package/debian/matemat/usr/share/doc/matemat/changelog
+  - cp -r static/ package/debian/matemat/usr/lib/matemat/static/
+  - cp -r templates/ package/debian/matemat/usr/lib/matemat/templates/
+  - python3.6 setup.py egg_info install --root=package/debian/matemat/ --prefix=/usr --optimize=1
+  - cd package/debian
+  - mkdir -p matemat/usr/lib/python3/dist-packages/
+  - rsync -a matemat/usr/lib/python3.6/site-packages/ matemat/usr/lib/python3/dist-packages/
+  - rm -rf matemat/usr/lib/python3.6/
+  - find matemat/usr/lib/python3/dist-packages -name __pycache__ -exec rm -r {} \; 2>/dev/null || true
+  - find matemat/usr/lib/python3/dist-packages -name '*.pyc' -exec rm {} \;
+  - mv matemat/usr/bin/matemat matemat/usr/lib/matemat/matemat
+  - rm -rf matemat/usr/bin
+  - sed -re 's$#!/usr/local/bin/python3.6$#!/usr/bin/python3$' -i matemat/usr/lib/matemat/matemat
+  - find matemat -type f -exec chmod 0644 {} \;
+  - find matemat -type d -exec chmod 755 {} \;
+  - chmod +x matemat/usr/lib/matemat/matemat matemat/DEBIAN/postinst matemat/DEBIAN/prerm matemat/DEBIAN/postrm
+  - dpkg-deb --build matemat
+  - mv matemat.deb "matemat_${MATEMAT_VERSION}-1_all.deb"
+  - sudo -u nobody lintian "matemat_${MATEMAT_VERSION}-1_all.deb"
+  - sha256sum *.deb > SHA256SUMS
+  artifacts:
+    paths:
+    - "package/debian/*.deb"
+    - package/debian/SHA256SUMS
+  only:
+  - tags
+
+build_archlinux:
+  stage: build
+  image: archlinux/base:latest  # Use an archlinux image instead of the customized debian image.
+  script:
+  - pacman -Sy --noconfirm python python-setuptools python-pip python-wheel python-jinja python-pillow python-magic base-devel
+  - export MATEMAT_VERSION=$(python -c 'import matemat; print(matemat.__version__)')
+  - cp -r static/ package/archlinux/matemat/usr/lib/matemat/static/
+  - cp -r templates/ package/archlinux/matemat/usr/lib/matemat/templates/
+  - python3 setup.py egg_info -d -b +master install --root=package/archlinux/matemat/ --prefix=/usr --optimize=1
+  - cd package/archlinux
+  - mv matemat/usr/bin/matemat matemat/usr/lib/matemat/matemat
+  - rm -rf matemat/usr/bin
+  - sed -re "s/__VERSION__/${MATEMAT_VERSION}/g" -i PKGBUILD
+  - sudo -u nobody makepkg -c
+  - sha256sum *.pkg.tar.xz > SHA256SUMS
+  artifacts:
+    paths:
+    - "package/archlinux/*.pkg.tar.xz"
+    - package/archlinux/SHA256SUMS
+  only:
+  - tags
+
+
 
 staging:
-  stage: staging
+  stage: deploy
   script:
   - eval $(ssh-agent -s)
   - ssh-add - <<<"$STAGING_SSH_PRIVATE_KEY"
@@ -43,3 +130,12 @@ staging:
     url: https://matemat.kernelpanic.lol/
   only:
   - staging
+
+
+
+release:
+  stage: deploy
+  script:
+  - python package/release.py
+  only:
+  - tags

CHANGELOG.md

@@ -0,0 +1 @@
+# Matemat Changelog

README.md

@@ -16,7 +16,7 @@ This project intends to provide a well-tested and maintainable alternative to
 
 ## Dependencies
 
-- Python 3 (>=3.7)
+- Python 3 (>=3.6)
 - Python dependencies:
   - file-magic
   - jinja2

doc

@@ -1 +1 @@
-Subproject commit 411880ae72b3a2204fed4b945bdb3a15d3ece364
+Subproject commit 0fcf4244f90d93cbc7be8e670aeaa30288d24ae3

matemat/__init__.py

@@ -1,2 +1,2 @@
 
-__version__ = '2.0'
+__version__ = '0.1'

matemat/__main__.py

@@ -3,14 +3,15 @@ from typing import Any, Dict, Iterable, Union
 
 import sys
 
+from matemat.webserver import MatematWebserver
 from matemat.webserver import parse_config_file
 
-if __name__ == '__main__':
+# Those imports are actually needed, as they implicitly register pagelets.
-    # Those imports are actually needed, as they implicitly register pagelets.
+# noinspection PyUnresolvedReferences
-    # noinspection PyUnresolvedReferences
+from matemat.webserver.pagelets import *
-    from matemat.webserver.pagelets import *
-    from matemat.webserver import MatematWebserver
 
+
+def main():
     # Use config file name from command line, if present
     configfile: Union[str, Iterable[str]] = '/etc/matemat.conf'
     if len(sys.argv) > 1:
@@ -21,3 +22,7 @@ if __name__ == '__main__':
 
     # Start the web server
     MatematWebserver(**config).start()
+
+
+if __name__ == '__main__':
+    main()

matemat/db/facade.py

@@ -1,5 +1,4 @@
 
-from __future__ import annotations
 from typing import Any, Dict, List, Optional, Tuple, Type
 
 import crypt
@@ -39,7 +38,7 @@ class MatematDatabase(object):
         """
         self.db: DatabaseWrapper = DatabaseWrapper(filename)
 
-    def __enter__(self) -> MatematDatabase:
+    def __enter__(self) -> 'MatematDatabase':
         # Pass context manager stuff through to the database wrapper
         self.db.__enter__()
         return self

matemat/db/primitives/Product.py

@@ -1,22 +1,31 @@
 
-from dataclasses import dataclass
-
-
-@dataclass
 class Product:
     """
     Representation of a product offered by the Matemat, with a name, prices for users, and the number of items
     currently in stock.
 
-    :param id: The product ID in the database.
+    :param _id: The product ID in the database.
     :param name: The product's name.
     :param price_member: The price of a unit of this product for users marked as "members".
     :param price_non_member: The price of a unit of this product for users NOT marked as "members".
     :param stock: The number of items of this product currently in stock.
     """
 
-    id: int
+    def __init__(self, _id: int, name: str, price_member: int, price_non_member: int, stock: int) -> None:
-    name: str
+        self.id: int = _id
-    price_member: int
+        self.name: str = name
-    price_non_member: int
+        self.price_member: int = price_member
-    stock: int
+        self.price_non_member: int = price_non_member
+        self.stock: int = stock
+
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, Product):
+            return False
+        return self.id == other.id and \
+            self.name == other.name and \
+            self.price_member == other.price_member and \
+            self.price_non_member == other.price_non_member and \
+            self.stock == other.stock
+
+    def __hash__(self) -> int:
+        return hash((self.id, self.name, self.price_member, self.price_non_member, self.stock))

matemat/db/primitives/Receipt.py

@@ -1,17 +1,42 @@
 
 from typing import List
-from dataclasses import dataclass
 
 from datetime import datetime
 
 from matemat.db.primitives import User, Transaction
 
 
-@dataclass
 class Receipt:
+    """
+    Representation of a receipt for a user and a given timespan.
 
-    id: int
+    :param _id: The receipt ID in the database.
-    transactions: List[Transaction]
+    :param transactions: The list of transactions on this receipt.
-    user: User
+    :param user: The user for whom this receipt was issued.
-    from_date: datetime
+    :param from_date: The beginning of the time span this receipt covers.
-    to_date: datetime
+    :param to_date: The end of the time span this receipt covers.
+    """
+
+    def __init__(self,
+                 _id: int,
+                 transactions: List[Transaction],
+                 user: User,
+                 from_date: datetime,
+                 to_date: datetime) -> None:
+        self.id: int = _id
+        self.transactions: List[Transaction] = transactions
+        self.user: User = user
+        self.from_date: datetime = from_date
+        self.to_date: datetime = to_date
+
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, Receipt):
+            return False
+        return self.id == other.id and \
+            self.transactions == other.transactions and \
+            self.user == other.user and \
+            self.from_date == other.from_date and \
+            self.to_date == other.to_date
+
+    def __hash__(self) -> int:
+        return hash((self.id, self.transactions, self.user, self.from_date, self.to_date))

matemat/db/primitives/ReceiptPreference.py

@@ -11,7 +11,7 @@ class ReceiptPreference(Enum):
     A user's preference for the frequency of receiving receipts.
     """
 
-    def __new__(cls, *args, **kwargs):
+    def __new__(cls, *args, **kwargs) -> 'ReceiptPreference':
         e = object.__new__(cls)
         # The enum's internal value
         e._value_: int = args[0]

matemat/db/primitives/Transaction.py

@@ -1,6 +1,5 @@
 
 from typing import Optional
-from dataclasses import dataclass
 
 from datetime import datetime
 
@@ -8,14 +7,23 @@ from matemat.db.primitives import User
 from matemat.util.currency_format import format_chf
 
 
-@dataclass(frozen=True)
 class Transaction:
+    """
+    Representation of a generic transaction involving an user and an amount of money.
 
-    id: int
+    :param _id: The transaction ID in the database.
-    user: User
+    :param user: The user affected by this transaction.
-    value: int
+    :param value: The monetary value of this transaction.
-    old_balance: int
+    :param old_balance: The balance on the user's account before this transaction.
-    date: datetime
+    :param date: The date of this transaction.
+    """
+
+    def __init__(self, _id: int, user: User, value: int, old_balance: int, date: datetime) -> None:
+        self.id: int = _id
+        self.user: User = user
+        self.value: int = value
+        self.old_balance: int = old_balance
+        self.date: datetime = date
 
     @property
     def receipt_date(self) -> str:
@@ -37,30 +45,101 @@ class Transaction:
     def receipt_message(self) -> Optional[str]:
         return None
 
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, Transaction):
+            return False
+        return self.id == other.id and \
+            self.user == other.user and \
+            self.value == other.value and \
+            self.old_balance == other.old_balance and \
+            self.date == other.date
+
+    def __hash__(self) -> int:
+        return hash((self.id, self.user, self.value, self.old_balance, self.date))
+
 
-@dataclass(frozen=True)
 class Consumption(Transaction):
+    """
+    Representation of a consumption involving an user, a product and an amount of money.
 
-    product: str
+    :param _id: The transaction ID in the database.
+    :param user: The user affected by this transaction.
+    :param value: The (negative) price of the product that was bought.
+    :param old_balance: The balance on the user's account before this transaction.
+    :param date: The date of this transaction.
+    :param product: The name of the product that was bought.
+    """
+
+    def __init__(self, _id: int, user: User, value: int, old_balance: int, date: datetime, product: str) -> None:
+        super().__init__(_id, user, value, old_balance, date)
+        self.product: str = product
 
     @property
     def receipt_description(self) -> str:
         return self.product
 
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, Consumption):
+            return False
+        return super().__eq__(other) and \
+            self.product == other.product
+
+    def __hash__(self) -> int:
+        return hash((super().__hash__(), self.product))
+
 
-@dataclass(frozen=True)
 class Deposit(Transaction):
+    """
+    Representation of a deposit involving an user and an amount of money.
+
+    :param _id: The transaction ID in the database.
+    :param user: The user affected by this transaction.
+    :param value: The amount of money that was deposited on the account.
+    :param old_balance: The balance on the user's account before this transaction.
+    :param date: The date of this transaction.
+    """
+
+    def __init__(self, _id: int, user: User, value: int, old_balance: int, date: datetime) -> None:
+        super().__init__(_id, user, value, old_balance, date)
 
     @property
     def receipt_description(self) -> str:
         return 'Deposit'
 
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, Deposit):
+            return False
+        return super().__eq__(other)
+
+    def __hash__(self) -> int:
+        return super().__hash__()
+
 
-@dataclass(frozen=True)
 class Modification(Transaction):
+    """
+    Representation of a administrative account balance modification.  Involves the affected user, the agent that
+    performed the modification and optionally a message for the reason of the modification.
 
-    agent: str
+    :param _id: The transaction ID in the database.
-    reason: Optional[str]
+    :param user: The user affected by this transaction.
+    :param value: The amount of money that was deposited on the account.
+    :param old_balance: The balance on the user's account before this transaction.
+    :param date: The date of this transaction.
+    :param agent: The username of the agent performing the modification.
+    :param reason: The reason for this modification, as provided by the agent.
+    """
+
+    def __init__(self,
+                 _id: int,
+                 user: User,
+                 value: int,
+                 old_balance: int,
+                 date: datetime,
+                 agent: str,
+                 reason: Optional[str]) -> None:
+        super().__init__(_id, user, value, old_balance, date)
+        self.agent: str = agent
+        self.reason: Optional[str] = reason
 
     @property
     def receipt_description(self) -> str:
@@ -72,3 +151,13 @@ class Modification(Transaction):
             return None
         else:
             return f'Reason: «{self.reason}»'
+
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, Modification):
+            return False
+        return super().__eq__(other) and \
+            self.agent == other.agent and \
+            self.reason == other.reason
+
+    def __hash__(self) -> int:
+        return hash((super().__hash__(), self.agent, self.reason))

matemat/db/primitives/User.py

@@ -1,30 +1,50 @@
 
 from typing import Optional
 
-from dataclasses import dataclass
 from matemat.db.primitives.ReceiptPreference import ReceiptPreference
 
 
-@dataclass
 class User:
     """
     Representation of a user registered with the Matemat, with a name, e-mail address (optional), whether the user is a
     member of the organization the Matemat instance is used in, whether the user is an administrator, and the user's
     account balance.
 
-    :param id: The user ID in the database.
+    :param _id: The user ID in the database.
-    :param username: The user's name.
+    :param name: The user's name.
     :param balance: The balance of the user's account.
     :param email: The user's e-mail address (optional).
-    :param admin: Whether the user is an administrator.
+    :param is_admin: Whether the user is an administrator.
-    :param member: Whether the user is a member.
+    :param is_member: Whether the user is a member.
     :param receipt_pref: The user's preference on how often to receive transaction receipts.
     """
 
-    id: int
+    def __init__(self,
-    name: str
+                 _id: int,
-    balance: int
+                 name: str,
-    email: Optional[str] = None
+                 balance: int,
-    is_admin: bool = False
+                 email: Optional[str] = None,
-    is_member: bool = False
+                 is_admin: bool = False,
-    receipt_pref: ReceiptPreference = ReceiptPreference.NONE
+                 is_member: bool = False,
+                 receipt_pref: ReceiptPreference = ReceiptPreference.NONE) -> None:
+        self.id: int = _id
+        self.name: str = name
+        self.balance: int = balance
+        self.email: Optional[str] = email
+        self.is_admin: bool = is_admin
+        self.is_member: bool = is_member
+        self.receipt_pref: ReceiptPreference = receipt_pref
+
+    def __eq__(self, other) -> bool:
+        if not isinstance(other, User):
+            return False
+        return self.id == other.id and \
+            self.name == other.name and \
+            self.balance == other.balance and \
+            self.email == other.email and \
+            self.is_admin == other.is_admin and \
+            self.is_member == other.is_member and \
+            self.receipt_pref == other.receipt_pref
+
+    def __hash__(self) -> int:
+        return hash((self.id, self.name, self.balance, self.email, self.is_admin, self.is_member, self.receipt_pref))

matemat/db/wrapper.py

@@ -1,5 +1,4 @@
 
-from __future__ import annotations
 from typing import Any, Optional
 
 from matemat.exceptions import DatabaseConsistencyError
@@ -47,7 +46,7 @@ class DatabaseWrapper(object):
         self._filename: str = filename
         self._sqlite_db: Optional[sqlite3.Connection] = None
 
-    def __enter__(self) -> DatabaseWrapper:
+    def __enter__(self) -> 'DatabaseWrapper':
         self.connect()
         return self
 

matemat/util/monthdelta.py

@@ -20,10 +20,13 @@ def add_months(d: datetime, months: int) -> datetime:
     days: int = 0
     # Iterate the months between the passed date and the target month
     for i in range(months):
-        days += calendar.monthlen(*nextmonth)
+        days += calendar.monthrange(*nextmonth)[1]
-        nextmonth = calendar.nextmonth(*nextmonth)
+        if nextmonth[1] == 12:
+            nextmonth = nextmonth[0] + 1, 1
+        else:
+            nextmonth = nextmonth[0], nextmonth[1] + 1
     # Set the day of month temporarily to 1, then add the day offset to reach the 1st of the target month
     newdate: datetime = d.replace(day=1) + timedelta(days=days)
     # Re-set the day of month to the intended value, but capped by the max. day in the target month
-    newdate = newdate.replace(day=min(d.day, calendar.monthlen(newdate.year, newdate.month)))
+    newdate = newdate.replace(day=min(d.day, calendar.monthrange(newdate.year, newdate.month)[1]))
     return newdate

matemat/webserver/requestargs.py

@@ -1,5 +1,4 @@
 
-from __future__ import annotations
 from typing import Dict, Iterator, List, Tuple, Union
 
 
@@ -25,7 +24,7 @@ class RequestArguments(object):
         """
         self.__container: Dict[str, RequestArgument] = dict()
 
-    def __getitem__(self, key: str) -> RequestArgument:
+    def __getitem__(self, key: str) -> 'RequestArgument':
         """
         Retrieve the argument for the given name, creating it on the fly, if it doesn't exist.
 
@@ -41,7 +40,7 @@ class RequestArguments(object):
         # Return the argument for the name
         return self.__container[key]
 
-    def __getattr__(self, key: str) -> RequestArgument:
+    def __getattr__(self, key: str) -> 'RequestArgument':
         """
         Syntactic sugar for accessing values with a name that can be used in Python attributes.  The value will be
         returned as an immutable view.
@@ -279,7 +278,7 @@ class RequestArgument(object):
             # Yield an immutable scalar view for each (ctype, value) element in the array
             yield _View(self.__name, v)
 
-    def __getitem__(self, index: Union[int, slice]) -> RequestArgument:
+    def __getitem__(self, index: Union[int, slice]) -> 'RequestArgument':
         """
         Index the argument with either an int or a slice.  The returned values are represented as immutable
         RequestArgument views.

package/archlinux/PKGBUILD

@@ -0,0 +1,29 @@
+
+# Maintainer: s3lph <account-gitlab-ideynizv@kernelpanic.lol>
+
+pkgname=matemat
+pkgver=0.1
+pkgrel=1
+arch=('any')
+
+pkgdesc='A soda machine stock-keeping webservice'
+url='https://gitlab.com/s3lph/matemat'
+licence=('MIT')
+
+depends=(
+    'python'
+    'python-jinja'
+    'python-pillow'
+    'python-magic'
+    'file'
+)
+
+backup=(
+    'etc/matemat.conf'
+)
+
+install=$pkgname.install
+
+package() {
+    cp -r ../matemat/* ../pkg/matemat/
+}

package/archlinux/matemat.install

@@ -0,0 +1,31 @@
+
+post_install() {
+
+    if ! getent group matemat >/dev/null; then
+        groupadd --system matemat
+    fi
+
+    if ! getent passwd matemat >/dev/null; then
+        useradd --system --create-home --gid matemat --home-dir /var/lib/matemat --shell /usr/bin/nologin matemat
+    fi
+
+    chown matemat:matemat /var/lib/matemat
+    chmod 0750 /var/lib/matemat
+    ln -sf /var/lib/matemat/upload /usr/lib/matemat/static/upload
+
+    systemctl daemon-reload
+
+}
+
+pre_remove() {
+
+    systemctl stop matemat.service
+    userdel matemat
+
+}
+
+post_remove() {
+
+    systemctl daemon-reload
+
+}

package/archlinux/matemat/etc/matemat.conf

@@ -0,0 +1,32 @@
+[Matemat]
+
+# The IP address to listen on
+Address=::
+# The TCP port to listen on
+Port=80
+
+# The log level, one of NONE, DEBUG, INFO, WARNING, ERROR, CRITICAL
+LogLevel=DEBUG
+
+[Pagelets]
+
+# Name of the Matemat instance, shown in the web app
+InstanceName=Matemat
+
+#
+# Configure SMTP credentials
+#
+# SmtpFrom=matemat@example.com
+# SmtpSubj=Matemat Receipt
+# SmtpHost=exmaple.com
+# SmtpPort=587
+# SmtpUser=matemat@example.com
+# SmtpPass=supersecurepassword
+
+#
+# Enable to allow users to receive receipts via email
+#
+# SmtpSendReceipts=1
+
+# Add static HTTP headers in this section
+# [HttpHeaders]

package/archlinux/matemat/usr/lib/matemat/matemat.conf

@@ -0,0 +1,11 @@
+[Matemat]
+
+StaticPath=/usr/lib/matemat/static
+TemplatePath=/usr/lib/matemat/templates
+
+LogTarget=stdout
+
+[Pagelets]
+
+UploadDir=/var/lib/matemat/upload
+DatabaseFile=/var/lib/matemat/matemat.db

package/archlinux/matemat/usr/lib/systemd/system/matemat.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=matemat
+After=networking.target
+
+[Service]
+ExecStart=/usr/bin/python -m matemat /etc/matemat.conf /usr/lib/matemat/matemat.conf
+User=matemat
+AmbientCapabilities=CAP_NET_BIND_SERVICE
+NoNewPrivileges=true
+
+[Install]
+WantedBy=multi-user.target

package/debian/matemat/DEBIAN/conffiles

@@ -0,0 +1 @@
+/etc/matemat.conf

package/debian/matemat/DEBIAN/control

@@ -0,0 +1,11 @@
+Package: matemat
+Version: 0.1
+Maintainer: s3lph <account-gitlab-ideynizv@kernelpanic.lol>
+Section: web
+Priority: optional
+Architecture: all
+Depends: python3 (>= 3.6), python3-jinja2, python3-magic, python3-pil
+Description: Soda machine stock-keeping webservice
+ A web service for automated stock-keeping of a soda machine written in Python.
+ It provides a touch-input-friendly user interface (as most input happens
+ through the soda machine's touch screen).

package/debian/matemat/DEBIAN/postinst

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$1" == "configure" ]]; then
+
+    if ! getent group matemat >/dev/null; then
+        groupadd --system matemat
+    fi
+
+    if ! getent passwd matemat >/dev/null; then
+        useradd --system --create-home --gid matemat --home-dir /var/lib/matemat --shell /usr/sbin/nologin matemat
+    fi
+
+    chown matemat:matemat /var/lib/matemat
+    chmod 0750 /var/lib/matemat
+    ln -sf /var/lib/matemat/upload /usr/lib/matemat/static/upload
+
+    systemctl daemon-reload || true
+
+fi

package/debian/matemat/DEBIAN/postrm

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$1" == "remove" ]]; then
+
+    systemctl daemon-reload || true
+
+fi

package/debian/matemat/DEBIAN/prerm

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+if [[ "$1" == "remove" ]]; then
+
+    userdel matemat
+
+fi

package/debian/matemat/etc/matemat.conf

@@ -0,0 +1,32 @@
+[Matemat]
+
+# The IP address to listen on
+Address=::
+# The TCP port to listen on
+Port=80
+
+# The log level, one of NONE, DEBUG, INFO, WARNING, ERROR, CRITICAL
+LogLevel=DEBUG
+
+[Pagelets]
+
+# Name of the Matemat instance, shown in the web app
+InstanceName=Matemat
+
+#
+# Configure SMTP credentials
+#
+# SmtpFrom=matemat@example.com
+# SmtpSubj=Matemat Receipt
+# SmtpHost=exmaple.com
+# SmtpPort=587
+# SmtpUser=matemat@example.com
+# SmtpPass=supersecurepassword
+
+#
+# Enable to allow users to receive receipts via email
+#
+# SmtpSendReceipts=1
+
+# Add static HTTP headers in this section
+# [HttpHeaders]

package/debian/matemat/lib/systemd/system/matemat.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=matemat
+After=networking.target
+
+[Service]
+ExecStart=/usr/bin/python3 -m matemat /etc/matemat.conf /usr/lib/matemat/matemat.conf
+User=matemat
+AmbientCapabilities=CAP_NET_BIND_SERVICE
+NoNewPrivileges=true
+
+[Install]
+WantedBy=multi-user.target

package/debian/matemat/usr/lib/matemat/matemat.conf

@@ -0,0 +1,11 @@
+[Matemat]
+
+StaticPath=/usr/lib/matemat/static
+TemplatePath=/usr/lib/matemat/templates
+
+LogTarget=stdout
+
+[Pagelets]
+
+UploadDir=/var/lib/matemat/upload
+DatabaseFile=/var/lib/matemat/matemat.db

package/debian/matemat/usr/share/doc/matemat/copyright

@@ -0,0 +1,16 @@
+Copyright 2018 s3lph
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction,
+including without limitation the rights to use, copy, modify, merge, publish, distribute,
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
+OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package/docker/Dockerfile

@@ -4,9 +4,10 @@ FROM python:3.7-alpine
 ADD . /
 RUN mkdir -p /var/matemat/db /var/matemat/upload \
   && apk --update add libmagic zlib jpeg zlib-dev jpeg-dev build-base \
-  && pip3 install -r /requirements.txt \
+  && pip3 install -e . \
   && apk del zlib-dev jpeg-dev build-base \
-  && rm -rf /var/cache/apk /root/.cache/pip
+  && rm -rf /var/cache/apk /root/.cache/pip \
+  && rm -rf /package
 
 EXPOSE 80/tcp
 CMD [ "/run.sh" ]

package/release.py

@@ -0,0 +1,168 @@
+#!/usr/bin/env python3
+
+from typing import Any, Dict, List, Optional, Tuple
+
+import os
+import sys
+import json
+import urllib.request
+import http.client
+from urllib.error import HTTPError
+
+
+def parse_changelog(tag: str) -> Optional[str]:
+    release_changelog: str = ''
+    with open('CHANGELOG.md', 'r') as f:
+        in_target: bool = False
+        done: bool = False
+        for line in f.readlines():
+            if in_target:
+                if f'<!-- END RELEASE {tag} -->' in line:
+                    done = True
+                    break
+                release_changelog += line
+            elif f'<!-- BEGIN RELEASE {tag} -->' in line:
+                in_target = True
+                continue
+    if not done:
+        return None
+    return release_changelog
+
+
+def fetch_job_ids(project_id: int, pipeline_id: int, api_token: str) -> Dict[str, str]:
+    url: str = f'https://gitlab.com/api/v4/projects/{project_id}/pipelines/{pipeline_id}/jobs'
+    headers: Dict[str, str] = {
+        'Private-Token': api_token
+    }
+    req = urllib.request.Request(url, headers=headers)
+    try:
+        resp: http.client.HTTPResponse = urllib.request.urlopen(req)
+    except HTTPError as e:
+        print(e.read().decode())
+        sys.exit(1)
+    resp_data: bytes = resp.read()
+    joblist: List[Dict[str, Any]] = json.loads(resp_data.decode())
+
+    jobidmap: Dict[str, str] = {}
+    for job in joblist:
+        name: str = job['name']
+        job_id: str = job['id']
+        jobidmap[name] = job_id
+    return jobidmap
+
+
+def fetch_single_shafile(url: str) -> str:
+    req = urllib.request.Request(url)
+    try:
+        resp: http.client.HTTPResponse = urllib.request.urlopen(req)
+    except HTTPError as e:
+        print(e.read().decode())
+        sys.exit(1)
+    resp_data: bytes = resp.readline()
+    shafile: str = resp_data.decode()
+    filename: str = shafile.strip().split(' ')[-1].strip()
+    return filename
+
+
+def fetch_wheel_url(base_url: str, job_ids: Dict[str, str]) -> Optional[Tuple[str, str]]:
+    mybase: str = f'{base_url}/jobs/{job_ids["build_wheel"]}/artifacts/raw'
+    wheel_sha_url: str = f'{mybase}/dist/SHA256SUMS'
+    wheel_filename: str = fetch_single_shafile(wheel_sha_url)
+    wheel_url: str = f'{mybase}/dist/{wheel_filename}'
+    return wheel_url, wheel_sha_url
+
+
+def fetch_debian_url(base_url: str, job_ids: Dict[str, str]) -> Optional[Tuple[str, str]]:
+    mybase: str = f'{base_url}/jobs/{job_ids["build_debian"]}/artifacts/raw'
+    debian_sha_url: str = f'{mybase}/package/debian/SHA256SUMS'
+    debian_filename: str = fetch_single_shafile(debian_sha_url)
+    debian_url: str = f'{mybase}/package/debian/{debian_filename}'
+    return debian_url, debian_sha_url
+
+
+def fetch_arch_url(base_url: str, job_ids: Dict[str, str]) -> Optional[Tuple[str, str]]:
+    mybase: str = f'{base_url}/jobs/{job_ids["build_archlinux"]}/artifacts/raw'
+    arch_sha_url: str = f'{mybase}/package/archlinux/SHA256SUMS'
+    arch_filename: str = fetch_single_shafile(arch_sha_url)
+    arch_url: str = f'{mybase}/package/archlinux/{arch_filename}'
+    return arch_url, arch_sha_url
+
+
+def main():
+    api_token: Optional[str] = os.getenv('GITLAB_API_TOKEN')
+    release_tag: Optional[str] = os.getenv('CI_COMMIT_TAG')
+    project_name: Optional[str] = os.getenv('CI_PROJECT_PATH')
+    project_id: Optional[str] = os.getenv('CI_PROJECT_ID')
+    pipeline_id: Optional[str] = os.getenv('CI_PIPELINE_ID')
+    if api_token is None:
+        print('GITLAB_API_TOKEN is not set.', file=sys.stderr)
+        sys.exit(1)
+    if release_tag is None:
+        print('CI_COMMIT_TAG is not set.', file=sys.stderr)
+        sys.exit(1)
+    if project_name is None:
+        print('CI_PROJECT_PATH is not set.', file=sys.stderr)
+        sys.exit(1)
+    if project_id is None:
+        print('CI_PROJECT_ID is not set.', file=sys.stderr)
+        sys.exit(1)
+    if pipeline_id is None:
+        print('CI_PIPELINE_ID is not set.', file=sys.stderr)
+        sys.exit(1)
+
+    changelog: Optional[str] = parse_changelog(release_tag)
+    if changelog is None:
+        print('Changelog could not be parsed.', file=sys.stderr)
+        sys.exit(1)
+
+    job_ids: Dict[str, str] = fetch_job_ids(project_id, pipeline_id, api_token)
+
+    base_url: str = f'https://gitlab.com/{project_name}/-'
+
+    wheel_url, wheel_sha_url = fetch_wheel_url(base_url, job_ids)
+    debian_url, debian_sha_url = fetch_debian_url(base_url, job_ids)
+    arch_url, arch_sha_url = fetch_arch_url(base_url, job_ids)
+
+    augmented_changelog = f'''{changelog.strip()}
+
+### Download
+
+- [Python Wheel]({wheel_url}) ([sha256]({wheel_sha_url}))
+- [Debian Package]({debian_url}) ([sha256]({debian_sha_url}))
+- [Arch Linux Package]({arch_url}) ([sha256]({arch_sha_url}))
+- Docker image: registry.gitlab.com/{project_name}:{release_tag}'''
+
+    post_body: str = json.dumps({'description': augmented_changelog})
+
+    gitlab_release_api_url: str = \
+        f'https://gitlab.com/api/v4/projects/{project_id}/repository/tags/{release_tag}/release'
+    headers: Dict[str, str] = {
+        'Private-Token': api_token,
+        'Content-Type': 'application/json; charset=utf-8'
+    }
+
+    request = urllib.request.Request(
+        gitlab_release_api_url,
+        post_body.encode('utf-8'),
+        headers=headers,
+        method='POST'
+    )
+    try:
+        response: http.client.HTTPResponse = urllib.request.urlopen(request)
+    except HTTPError as e:
+        print(e.read().decode())
+        sys.exit(1)
+    response_bytes: bytes = response.read()
+    response_str: str = response_bytes.decode()
+    response_data: Dict[str, Any] = json.loads(response_str)
+
+    if response_data['tag_name'] != release_tag:
+        print('Something went wrong...', file=sys.stderr)
+        print(response_str, file=sys.stderr)
+        sys.exit(1)
+
+    print(response_data['description'])
+
+
+if __name__ == '__main__':
+    main()

requirements.txt

@@ -1,3 +1 @@
-file-magic
+.
-jinja2
-Pillow

setup.py

@@ -1,12 +1,32 @@
-from setuptools import setup
+from setuptools import setup, find_packages
+
+from matemat import __version__
 
 setup(
     name='matemat',
-    version='2.0',
+    version=__version__,
-    packages=['matemat'],
+    url='https://gitlab.com/s3lph/matemat',
-    url='',
+    license='MIT',
-    license='',
     author='s3lph',
     author_email='',
-    description='Replacement for the original Ruby matemat software.'
+    description='Soda machine stock-keeping webservice',
+    long_description='''
+A web service for automated stock-keeping of a soda machine written in Python.
+It provides a touch-input-friendly user interface (as most input happens through the
+soda machine's touch screen).
+''',
+    
+    packages=find_packages(exclude=['*.test']),
+    python_requires='>=3.6',
+    install_requires=[
+        'file-magic',
+        'jinja2',
+        'Pillow'
+    ],
+    test_loader='unittest:TestLoader',
+    entry_points={
+        'console_scripts': [
+            'matemat = matemat.__main__:main'
+        ]
+    }
 )

testing/Dockerfile

@@ -1,6 +1,6 @@
 
 # There is no buster image yet and stretch doesn't have a docker package.  So let's just "upgrade" the image to buster.
-FROM python:3.7-stretch
+FROM python:3.6-stretch
 
 RUN sed -re 's/stretch/buster/g' -i /etc/apt/sources.list \
   && useradd -d /home/matemat -m matemat \
@@ -8,8 +8,8 @@ RUN sed -re 's/stretch/buster/g' -i /etc/apt/sources.list \
   && chown matemat:matemat -R /var/matemat/db \
   && chown matemat:matemat -R /var/matemat/upload \
   && apt-get update -qy \
-  && apt-get install -y --no-install-recommends file sudo openssh-client git docker.io build-essential \
+  && apt-get install -y --no-install-recommends file sudo openssh-client git docker.io build-essential lintian rsync \
-  && python3.7 -m pip install coverage wheel pycodestyle mypy \
+  && python3.6 -m pip install coverage wheel pycodestyle mypy \
   && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /home/matemat

touchkey.html

@@ -1,147 +0,0 @@
-<!DOCTYPE html>
-<html>
-    <head>
-        <style>
-         svg {
-             width: 600px;
-             height: auto;
-         }
-        </style>
-    </head>
-    <body>
-
-        <h1>Welcome, {{username}}</h1>
-
-        <svg id="svg" width="400" height="400">
-            <circle class="c" id="0" cx="12.5%" cy="12.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="1" cx="37.5%" cy="12.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="2" cx="62.5%" cy="12.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="3" cx="87.5%" cy="12.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            
-            <circle class="c" id="4" cx="12.5%" cy="37.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="5" cx="37.5%" cy="37.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="6" cx="62.5%" cy="37.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="7" cx="87.5%" cy="37.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            
-            <circle class="c" id="8" cx="12.5%" cy="62.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="9" cx="37.5%" cy="62.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="a" cx="62.5%" cy="62.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="b" cx="87.5%" cy="62.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            
-            <circle class="c" id="c" cx="12.5%" cy="87.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="d" cx="37.5%" cy="87.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="e" cx="62.5%" cy="87.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-            <circle class="c" id="f" cx="87.5%" cy="87.5%" r="10%" stroke="grey" stroke-width="2%" fill="white" />
-        </svg>
-
-        <script>
-
-         HTMLCollection.prototype.forEach = Array.prototype.forEach;
-         HTMLCollection.prototype.slice = Array.prototype.slice;
-
-         mouseDown = false;
-         currentStroke = null;
-         strokeId = 0;
-         doneMap = {};
-         enteredKey = '';
-
-         svg = document.getElementById('svg');
-
-         drawLine = (fromX, fromY, toX, toY) => {
-             var line = document.createElementNS('http://www.w3.org/2000/svg', 'line');
-             var id = 'l-' + (strokeId++);
-             var idAttr = document.createAttribute('id');
-             var classAttr = document.createAttribute('class');
-             var x1attr = document.createAttribute('x1');
-             var y1attr = document.createAttribute('y1');
-             var x2attr = document.createAttribute('x2');
-             var y2attr = document.createAttribute('y2');
-             var styleAttr = document.createAttribute('style');
-             idAttr.value = id;
-             classAttr.value = 'l';
-             x1attr.value = fromX;
-             y1attr.value = fromY;
-             x2attr.value = toX;
-             y2attr.value = toY;
-             styleAttr.value = 'stroke: grey; stroke-width: 5%; stroke-linecap: round';
-             line.setAttributeNode(idAttr);
-             line.setAttributeNode(classAttr);
-             line.setAttributeNode(x1attr);
-             line.setAttributeNode(y1attr);
-             line.setAttributeNode(x2attr);
-             line.setAttributeNode(y2attr);
-             line.setAttributeNode(styleAttr);
-             svg.appendChild(line);
-             return id;
-         };
-
-         svg.onmousedown = (ev) => {
-             var svgrect = svg.getBoundingClientRect();
-             var minId = '';
-             var minDist = Infinity;
-             var minx = 0;
-             var miny = 0;
-             doneMap = {};
-             document.getElementsByClassName('c').forEach((circle) => {
-                 var x = parseFloat(circle.getAttribute('cx'))/100.0 * svgrect.width;
-                 var y = parseFloat(circle.getAttribute('cy'))/100.0 * svgrect.height;
-                 var dist = Math.pow(ev.offsetX - x, 2) + Math.pow(ev.offsetY - y, 2);
-                 if (dist < minDist) {
-                     minDist = dist;
-                     minId = circle.id;
-                     minx = x;
-                     miny = y;
-                 }
-             });
-             var minNode = svg.getElementById(minId);
-             currentStroke = drawLine(minx, miny, ev.offsetX, ev.offsetY);
-             doneMap[minId] = 1;
-             enteredKey += minId;
-         };
-
-         svg.onmouseup = (ev) => {
-             currentStroke = null;
-             doneMap = {};
-             console.log(enteredKey);
-             enteredKey = '';
-             svg.getElementsByClassName('l').slice().reverse().forEach((line) => {
-                 svg.removeChild(line);
-             });
-         };
-
-         svg.onmousemove = (ev) => {
-             if (currentStroke != null) {
-                 var svgrect = svg.getBoundingClientRect();
-                 var minId = '';
-                 var minDist = Infinity;
-                 var minx = 0;
-                 var miny = 0;
-                 document.getElementsByClassName('c').forEach((circle) => {
-                     var x = parseFloat(circle.getAttribute('cx'))/100.0 * svgrect.width;
-                     var y = parseFloat(circle.getAttribute('cy'))/100.0 * svgrect.height;
-                     var dist = Math.pow(ev.offsetX - x, 2) + Math.pow(ev.offsetY - y, 2);
-                     if (dist < minDist) {
-                         minDist = dist;
-                         minId = circle.id;
-                         minx = x;
-                         miny = y;
-                     }
-                 });
-                 if (minDist < 2000 && !(minId in doneMap)) {
-                     var line = svg.getElementById(currentStroke);
-                     line.setAttribute('x2', minx);
-                     line.setAttribute('y2', miny);
-                     currentStroke = drawLine(minx, miny, ev.offsetX, ev.offsetY);
-                     doneMap[minId] = 1;
-                     enteredKey += minId;
-                 }
-                 var line = svg.getElementById(currentStroke);
-                 line.setAttribute('x2', ev.offsetX);
-                 line.setAttribute('y2', ev.offsetY);
-             }
-         };
-
-        </script>
-
-    </body>
-</html>