initial commit

.gitignore

@@ -1,25 +1,163 @@
-# If you prefer the allow list template instead of the deny list, see community template:
-# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
-#
-# Binaries for programs and plugins
-*.exe
-*.exe~
-*.dll
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
 *.so
-*.dylib
 
-# Test binary, built with `go test -c`
-*.test
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
 
-# Output of the go coverage tool, specifically when used with LiteIDE
-*.out
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
 
-# Dependency directories (remove the comment below to include it)
-# vendor/
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
 
-# Go workspace file
-go.work
-go.work.sum
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
 
-# env file
-.env
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+guestbook.db

README.md

@@ -1,2 +1,2 @@
 # guestbook
-
+A guestbook made in Python.

app.py

@@ -0,0 +1,49 @@
+import hashlib, os
+import time
+from flask import Flask, redirect, render_template, request
+import sqlite3
+import re
+
+app = Flask(__name__)
+db = sqlite3.connect('guestbook.db', check_same_thread=False)
+cs = db.cursor()
+app.secret_key = hashlib.md5(os.urandom(32)).hexdigest()
+
+@app.template_filter('parsetime')
+def parsetime(value):
+    return time.strftime('%Y-%m-%d %H:%M', time.localtime(value))
+    
+@app.route('/')
+def index():
+    statement = 'SELECT "id", "name", "website", "comment", "date", "ip" FROM "entries" ORDER BY id DESC'
+    cs.execute(statement)
+    return render_template("index.html", comments=cs.fetchall())
+
+@app.route('/submit', methods=["POST"])
+def submit():
+    errors = []
+    name = request.form.get("name")
+    website = request.form.get("website")
+    comment = request.form.get("comment")
+    if name != "":
+        if name.isalnum() != True:
+            errors.append("Your name must not contain any non-alphanumeric characters")
+    else:
+        name = "Anonymous"
+    if website !="":
+        if not re.fullmatch(r"^[a-zA-Z0-9]+(\.[a-zA-Z0-9]+)*\.[a-zA-Z]{2,3}(\.[a-zA-Z]{2,3})?$", website):
+            errors.append("Your site doesn't look valid.")
+    if comment == "":
+        errors.append("You must write something.")
+    elif len(comment) > 512:
+        errors.append("You wrote more than 512 characters")
+    if errors != []:
+        response = ""
+        for error in errors:
+            response += f"{error}<br>"
+        return response
+    statement = 'INSERT INTO "entries" ("name", "website", "comment", "date", "ip") VALUES (?, ?, ?, ?, ?);'
+    values = (name, website, comment, int(time.time()), str(request.remote_addr))
+    cs.execute(statement, values)
+    db.commit()
+    return redirect("/")

static/style.css

@@ -0,0 +1,46 @@
+body {
+    background-color: #110e0e;
+    max-width: 400px;
+    color: white;
+    font-family: Verdana,sans-serif;
+}
+
+form {
+    max-width: 250px;
+    margin-bottom: 12px;
+}
+
+form input{
+    width: 100%;
+    background-color: #201b1b;
+    color: white;
+    border: 2px solid #b41d1d;
+}
+form textarea {
+    width: 100%;
+    height: 100px;
+    background-color: #201b1b;
+    color: white;
+    border: 2px solid #b41d1d;
+    resize: none;
+}
+form button {
+    background-color: #ff4949;
+    color: white;
+    border: 2px solid #b41d1d;
+}
+form button:hover {
+    background-color: rgb(184, 68, 68);
+}
+.comment {
+    background-color: #201b1b;
+    color: white;
+    border: 2px solid #b41d1d;
+    padding: 8px;
+    margin-bottom: 4px;
+}
+
+a {
+    color: #ff4949;
+}
+  

templates/index.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>guestbook</title>
+    <link rel="stylesheet" href="/static/style.css">
+</head>
+<body>
+    <form method="POST" action="/submit">
+        <input name="name" placeholder="Name (optional)">
+        <input name="website" placeholder="Website (optional, w/o the http(s) part)">
+        <textarea name="comment" placeholder="Comment (max 512 characters)"></textarea>
+        <button>submit</button>
+    </form>
+    <hr>
+    <b>Sites indexed</b>: {% for comment in comments %}<a href="http://{{comment[2]}}">{{comment[2]}}</a> {% endfor %}
+    <hr>
+    {% for comment in comments %}
+    <div class="comment">
+        <a href="http://{{comment[2]}}">{{comment[1]}}</a> <b>{{comment[4]|parsetime}}</b><br>
+        {{comment[3]}}
+    </div>
+    {% endfor %}
+</body>
+</html>