editor/web: import bootstrap css from script

cloudflare_error_page/__init__.py

@@ -1,7 +1,15 @@
 import html
 import secrets
+import sys
 from datetime import datetime, timezone
-from typing import Any
+from typing import Any, TypedDict, Literal
+
+if sys.version_info >= (3, 11):
+    from typing import NotRequired
+else:
+    from typing import _SpecialForm
+    NotRequired: _SpecialForm
+
 
 from jinja2 import Environment, PackageLoader, Template, select_autoescape
 
@@ -12,10 +20,56 @@ env = Environment(
     lstrip_blocks=True,
 )
 
-default_template: Template = env.get_template("error.html")
+base_template: Template = env.get_template("error.html")
 
 
-def render(params: dict,
+class ErrorPageParams(TypedDict):
+    class MoreInformation(TypedDict):
+        hidden: NotRequired[bool]
+        text: NotRequired[str]
+        link: NotRequired[str]
+        for_text: NotRequired[str]  # renamed to avoid Python keyword conflict
+
+    class StatusItem(TypedDict):
+        status: NotRequired[Literal["ok", "error"]]
+        location: NotRequired[str]
+        name: NotRequired[str]
+        status_text: NotRequired[str]
+        status_text_color: NotRequired[str]
+
+    class PerfSecBy(TypedDict):
+        text: NotRequired[str]
+        link: NotRequired[str]
+    
+    class CreatorInfo(TypedDict):
+        hidden: NotRequired[bool]
+        link: NotRequired[str]
+        text: NotRequired[str]
+
+    html_title: NotRequired[str]
+    title: NotRequired[str]
+    error_code: NotRequired[str]
+    time: NotRequired[str]
+
+    more_information: NotRequired[MoreInformation]
+
+    browser_status: NotRequired[StatusItem]
+    cloudflare_status: NotRequired[StatusItem]
+    host_status: NotRequired[StatusItem]
+
+    error_source: NotRequired[Literal["browser", "cloudflare", "host"]]
+
+    what_happened: NotRequired[str]
+    what_can_i_do: NotRequired[str]
+
+    ray_id: NotRequired[str]
+    client_ip: NotRequired[str]
+
+    perf_sec_by: NotRequired[PerfSecBy]
+    creator_info: NotRequired[CreatorInfo]
+
+
+def render(params: ErrorPageParams,
            allow_html: bool = True,
            template: Template | None = None,
            *args: Any,
@@ -31,10 +85,16 @@ def render(params: dict,
     :return: The rendered error page as a string.
     '''
     if not template:
-        template = default_template
+        template = base_template
 
     params = {**params}
 
+    more_information = params.get('more_information')
+    if more_information:
+        for_text = more_information.get('for_text')
+        if for_text is not None:
+            more_information['for'] = for_text
+
     if not params.get('time'):
         utc_now = datetime.now(timezone.utc)
         params['time'] = utc_now.strftime("%Y-%m-%d %H:%M:%S UTC")
@@ -46,5 +106,5 @@ def render(params: dict,
 
     return template.render(params=params, *args, **kwargs)
 
-
-__all__ = ['default_template', 'render']
+__version__ = "0.1.0"
+__all__ = ['base_template', 'render']

editor/server/__init__.py

@@ -92,9 +92,11 @@ def create_app(test_config=None) -> Flask:
         return '', 204
 
     url_prefix = app.config.get('URL_PREFIX', '')
+    short_share_url = app.config.get('SHORT_SHARE_URL', False)
     app.register_blueprint(editor.bp, url_prefix=f'{url_prefix}/editor')
     app.register_blueprint(examples.bp, url_prefix=f'{url_prefix}/examples')
     app.register_blueprint(share.bp, url_prefix=f'{url_prefix}/s')
+    app.register_blueprint(share.bp_short, url_prefix=f'{url_prefix}' + ('' if short_share_url else '/s'))
 
     return app
 

editor/server/config.example.toml

@@ -1,6 +1,18 @@
 # Url prefix for app urls
 URL_PREFIX = ''
 
+# Digits of item name in shared links
+SHARE_LINK_DIGITS = 7
+
+# Use short share url (without '/s' path)
+SHORT_SHARE_URL = false
+
+# Icon URL for rendered pages
+PAGE_ICON_URL = ''
+
+# MIME type of page icon
+PAGE_ICON_TYPE = 'image/png'
+
 # Set to true if trust X-Forwarded-For/X-Forwarded-Proto header
 BEHIND_PROXY = true
 

editor/server/examples.py

@@ -11,8 +11,10 @@ from flask import (
     redirect,
 )
 
-from cloudflare_error_page import render as render_cf_error_page
-from .utils import fill_cf_template_params
+from cloudflare_error_page import ErrorPageParams
+from .utils import (
+    render_extended_template,
+)
 
 root_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), '../../')
 examples_dir = os.path.join(root_dir, 'examples')
@@ -22,7 +24,7 @@ bp = Blueprint('examples', __name__, url_prefix='/')
 
 param_cache: dict[str, dict] = {}
 
-def get_page_params(name: str) -> dict:
+def get_page_params(name: str) -> ErrorPageParams:
     name = re.sub(r'[^\w]', '', name)
     params = param_cache.get(name)
     if params is not None:
@@ -49,7 +51,5 @@ def index(name: str):
     if params is None:
         abort(404)
 
-    fill_cf_template_params(params)
-
     # Render the error page
-    return render_cf_error_page(params)
+    return render_extended_template(params=params)

editor/server/share.py

@@ -1,57 +1,33 @@
 # SPDX-License-Identifier: MIT
 
-import html
 import random
 import string
+from typing import cast
 
+
+from cloudflare_error_page import ErrorPageParams
 from flask import (
     Blueprint,
+    current_app,
     request,
     abort,
     jsonify,
+    redirect,
     url_for,
 )
-from jinja2 import Environment, select_autoescape
-
-from cloudflare_error_page import (
-    default_template as cf_template,
-    render as render_cf_error_page,
-)
 
 from . import (
     db,
     limiter,
-    models
+    models,
 )
-
-from .utils import fill_cf_template_params, sanitize_page_param_links
-
-# root_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), '../../')
-# examples_dir = os.path.join(root_dir, 'examples')
-env = Environment(
-    autoescape=select_autoescape(),
-    trim_blocks=True,
-    lstrip_blocks=True,
+from .utils import (
+    render_extended_template,
+    sanitize_page_param_links,
 )
-template = env.from_string('''
-{% extends base %}
-
-{% block header %}
-<meta property="og:type" content="website" />
-<meta property="og:site_name" content="moe::virt" />
-<meta property="og:title" content="{{ html_title }}" />
-<meta property="og:url" content="{{ url }}" />
-<meta property="og:description" content="{{ description }}" />
-
-<meta property="twitter:card" content="summary" />
-<meta property="twitter:site" content="moe::virt" />
-<meta property="twitter:title" content="{{ html_title }}" />
-<meta property="twitter:description" content="{{ description }}" />
-{% endblock %}
-''')
 
 bp = Blueprint('share', __name__, url_prefix='/')
-
+bp_short = Blueprint('share_short', __name__, url_prefix='/')
 
 rand_charset = string.ascii_lowercase + string.digits 
 
@@ -81,7 +57,8 @@ def create():
     # TODO: strip unused params
     try:
         item = models.Item()
-        item.name = get_rand_name()
+        digits = current_app.config.get('SHARE_LINK_DIGITS', 7)
+        item.name = get_rand_name(digits)
         item.params = params
         db.session.add(item)
         db.session.commit()
@@ -93,12 +70,12 @@ def create():
     return jsonify({
         'status': 'ok',
         'name': item.name,
-        'url': request.host_url[:-1] + url_for('share.get', name=item.name),
+        'url': request.host_url[:-1] + url_for('share_short.get', name=item.name),
         # TODO: better way to handle this
     })
 
 
-@bp.get('/<name>')
+@bp_short.get('/<name>')
 def get(name: str):
     accept = request.headers.get('Accept', '')
     is_json = 'application/json' in accept
@@ -111,7 +88,7 @@ def get(name: str):
             })
         else:
             return abort(404)
-    params: dict = item.params
+    params = cast(ErrorPageParams, item.params)
     params.pop('time', None)
     params.pop('ray_id', None)
     params.pop('client_ip', None)
@@ -127,12 +104,15 @@ def get(name: str):
             'text': 'CF Error Page Editor',
             'link': request.host_url[:-1] + url_for('editor.index') + f'#from={name}',
         }
-        fill_cf_template_params(params)
         sanitize_page_param_links(params)
+        return render_extended_template(params=params,
+                                        allow_html=False)
 
-        return render_cf_error_page(params=params,
-                                    allow_html=False,
-                                    template=template,
-                                    base=cf_template,
-                                    url=request.url,
-                                    description='Cloudflare error page')
+
+@bp.get('/<name>')
+def get_redir(name: str):
+    short_share_url = current_app.config.get('SHORT_SHARE_URL', False)
+    if short_share_url:
+        return redirect(f'../{name}', code=308)
+    else:
+        return get(name=name)

editor/server/utils.py

@@ -1,9 +1,53 @@
 import json
 import os
+import re
+from typing import Any
+
+from cloudflare_error_page import (
+    ErrorPageParams,
+    base_template as base_template,
+    render as render_cf_error_page,
+)
+from flask import current_app, request
+from jinja2 import Environment, select_autoescape
 
-from flask import request
 from . import root_dir
 
+env = Environment(
+    autoescape=select_autoescape(),
+    trim_blocks=True,
+    lstrip_blocks=True,
+)
+template = env.from_string('''{% extends base %}
+
+{% block header %}
+{% if page_icon_url %}
+{% if page_icon_type %}
+<link rel="icon" href="{{ page_icon_url }}" type="{{ page_icon_type }}">
+{% else %}
+<link rel="icon" href="{{ page_icon_url }}">
+{% endif %}
+{% endif %}
+
+<meta property="og:type" content="website" />
+<meta property="og:site_name" content="moe::virt" />
+<meta property="og:title" content="{{ html_title }}" />
+<meta property="og:url" content="{{ page_url }}" />
+<meta property="og:description" content="{{ page_description }}" />
+{% if page_image_url %}
+<meta property="og:image" content="{{ page_image_url }}" />
+{% endif %}
+
+<meta property="twitter:card" content="summary" />
+<meta property="twitter:site" content="moe::virt" />
+<meta property="twitter:title" content="{{ html_title }}" />
+<meta property="twitter:description" content="{{ page_description }}" />
+{% if page_image_url %}
+<meta property="twitter:image" content="{{ page_image_url }}" />
+{% endif %}
+{% endblock %}
+''')
+
 
 loc_data: dict = None
 
@@ -31,13 +75,13 @@ def get_cf_location(loc: str):
     return data.get('city')
 
 
-def fill_cf_template_params(params: dict):
+def fill_cf_template_params(params: ErrorPageParams):
     # Get the real Ray ID / data center location from Cloudflare header
     ray_id_loc = request.headers.get('Cf-Ray')
     if ray_id_loc:
         params['ray_id'] = ray_id_loc[:16]
 
-        cf_status: dict = params.get('cloudflare_status')
+        cf_status = params.get('cloudflare_status')
         if cf_status is None:
             cf_status = params['cloudflare_status'] = {}
         if not cf_status.get('location'):
@@ -61,7 +105,7 @@ def sanitize_user_link(link: str):
     return '#' + link
 
 
-def sanitize_page_param_links(param: dict):
+def sanitize_page_param_links(param: ErrorPageParams):
     more_info = param.get('more_information')
     if more_info:
         link = more_info.get('link')
@@ -72,3 +116,29 @@ def sanitize_page_param_links(param: dict):
         link = perf_sec_by.get('link')
         if link:
             perf_sec_by['link'] = sanitize_user_link(link)
+
+
+def render_extended_template(params: ErrorPageParams,
+                             *args: Any,
+                             **kwargs: Any) -> str:
+    fill_cf_template_params(params)
+    description = params.get('what_happened') or 'Cloudflare error page'
+    description = re.sub(r'</?.*?>', '', description).strip()
+
+    page_image_id = 'ok'
+    cf_status_obj = params.get('cloudflare_status')
+    if cf_status_obj:
+        cf_status = cf_status_obj.get('status')
+        if cf_status == 'error':
+            page_image_id = 'error'
+    page_image_url = f'https://virt.moe/cferr/editor/assets/icon-{page_image_id}-large.png'
+    return render_cf_error_page(params=params,
+                                template=template,
+                                base=base_template,
+                                page_icon_url=current_app.config.get('PAGE_ICON_URL'),
+                                page_icon_type=current_app.config.get('PAGE_ICON_TYPE'),
+                                page_url=request.url,
+                                page_description=description,
+                                page_image_url=page_image_url,
+                                *args,
+                                **kwargs)

editor/web/index.html

@@ -14,22 +14,23 @@
   <meta name="description" content="Online editor to create customized Cloudflare-style error pages.">
   <meta name="keywords" content="cloudflare,error,page,editor">
   <link rel="canonical" href="https://virt.moe/cferr/editor/" />
+  <link rel="icon" type="image/png" href="assets/icon-32x32.png">
 
   <meta property="og:type" content="website" />
   <meta property="og:site_name" content="moe::virt" />
   <meta property="og:title" content="Cloudflare error page editor" />
   <meta property="og:url" content="https://virt.moe/cferr/editor/" />
   <meta property="og:description" content="Online editor to create customized Cloudflare-style error pages" />
+  <meta property="og:image" content="https://virt.moe/cferr/editor/assets/icon-ok-large.png" />
 
   <meta property="twitter:card" content="summary" />
   <meta property="twitter:site" content="moe::virt" />
   <meta property="twitter:title" content="Cloudflare error page editor" />
   <meta property="twitter:description" content="Online editor to create customized Cloudflare-style error pages" />
+  <meta property="twitter:image" content="https://virt.moe/cferr/editor/assets/icon-ok-large.png" />
 
   <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1" />
 
-  <link href="https://virt.moe/assets/cloudflare-error-page/bootstrap.min.css" rel="stylesheet">
-
   <script type="module" src="src/index.js"></script>
   <style>
     /* Layout: editor + preview */
@@ -60,6 +61,7 @@
         display: flex;
         flex-direction: column;
       }
+
       iframe.preview-frame {
         height: 100% !important;
       }
@@ -83,7 +85,6 @@
     /* Compact form: label and control same row */
     .form-row {
       display: flex;
-      gap: .3rem;
       align-items: center;
       margin-bottom: .6rem;
     }
@@ -124,7 +125,6 @@
       height: var(--expanded-height);
       border: 1px solid #ddd;
       flex: 1 1 auto;
-      min-height: 360px;
       border-radius: .375rem;
       box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
     }
@@ -199,8 +199,10 @@
               <div class="d-flex justify-content-between align-items-start mb-2">
                 <strong>Browser</strong>
                 <div>
-                  <input class="form-check-input" type="radio" name="error_source" id="err_browser" value="browser" />
-                  <label for="err_browser" class="ms-1 small">Error here</label>
+                  <label for="err_browser" class="ms-1 small">
+                    <input class="form-check-input" type="radio" name="error_source" id="err_browser" value="browser" />
+                    Error here
+                  </label>
                 </div>
               </div>
 
@@ -241,9 +243,11 @@
               <div class="d-flex justify-content-between align-items-start mb-2">
                 <strong>Cloudflare</strong>
                 <div>
-                  <input class="form-check-input" type="radio" name="error_source" id="err_cloudflare"
-                    value="cloudflare" />
-                  <label for="err_cloudflare" class="ms-1 small">Error here</label>
+                  <label for="err_cloudflare" class="ms-1 small">
+                    <input class="form-check-input" type="radio" name="error_source" id="err_cloudflare"
+                      value="cloudflare" />
+                    Error here
+                  </label>
                 </div>
               </div>
 
@@ -284,8 +288,10 @@
               <div class="d-flex justify-content-between align-items-start mb-2">
                 <strong>Host</strong>
                 <div>
-                  <input class="form-check-input" type="radio" name="error_source" id="err_host" value="host" />
-                  <label for="err_host" class="ms-1 small">Error here</label>
+                  <label for="err_host" class="ms-1 small">
+                    <input class="form-check-input" type="radio" name="error_source" id="err_host" value="host" />
+                    Error here
+                  </label>
                 </div>
               </div>
 
@@ -326,8 +332,10 @@
             <div class="d-flex justify-content-between align-items-start mb-2">
               <strong>Visit ...</strong>
               <div>
-                <input id="more_hidden" class="form-check-input" type="checkbox" />
-                <label for="more_hidden" class="ms-1 small">Hidden</label>
+                <label for="more_hidden" class="ms-1 small">
+                  <input id="more_hidden" class="form-check-input" type="checkbox" />
+                  Hidden
+                </label>
               </div>
             </div>
 
@@ -426,4 +434,5 @@
     </div>
   </div>
 </body>
+
 </html>

editor/web/package.json

@@ -18,6 +18,7 @@
   },
   "dependencies": {
     "bootstrap": "^5.3.8",
-    "ejs": "^3.1.10"
+    "ejs": "^3.1.10",
+    "vite-plugin-static-copy": "^3.1.4"
   }
 }

editor/web/src/index.js

@@ -5,8 +5,9 @@
   - inputs call render() on change
   - "Open in new tab" opens the rendered HTML in a new window using a blob URL
 */
-import ejs from 'ejs'
-import templateContent from './template.ejs?raw'
+import ejs from 'ejs';
+import templateContent from './template.ejs?raw';
+import 'bootstrap/dist/css/bootstrap.min.css';
 
 
 let template = ejs.compile(templateContent);
@@ -139,7 +140,7 @@ function getDefaultPresetName() {
     name = extractUrlParam(window.location.hash.substring(1), key);
   }
   if (name) {
-    name = name.replace(/[^\w\d]/g, '')
+    name = name.replace(/[^\w\d]/g, '');
   }
   return name;
 }
@@ -371,15 +372,6 @@ function setBlockClass(id, cls) {
   el.classList.add(cls);
 }
 
-/* Simple debounce */
-function debounce(fn, wait) {
-  let t;
-  return (...args) => {
-    clearTimeout(t);
-    t = setTimeout(() => fn(...args), wait);
-  };
-}
-
 /* Wire up events */
 // initialize form values from initialConfig
 loadConfig(initialConfig);
@@ -419,18 +411,10 @@ $('btnCopyLink').addEventListener('click', () => {
 // Input change -> render
 const inputs = document.querySelectorAll('#editorForm input, #editorForm textarea, #editorForm select');
 inputs.forEach((inp) => {
-  inp.addEventListener(
-    'input',
-    debounce(() => {
-      // Update status block color classes for quick visual feedback in the editor
-      render();
-    }, 200)
-  );
+  inp.addEventListener('input', () => render());
   // for radio change events (error_source)
   if (inp.type === 'radio')
-    inp.addEventListener('change', () => {
-      render();
-    });
+    inp.addEventListener('change', () => render());
 });
 
 // Automatically update frame height

editor/web/vite.config.ts

@@ -1,9 +1,8 @@
 /// <reference types="vite/types/importMeta.d.ts" />
 
-import { defineConfig, loadEnv } from 'vite';
+import { defineConfig } from 'vite';
 import { minify as htmlMinify } from 'html-minifier-terser';
-import process from 'node:process';
-
+import { viteStaticCopy } from 'vite-plugin-static-copy';
 
 export default defineConfig(({ mode }) => {
   const baseUrl = mode === 'production' ? '' : '/editor/';
@@ -17,7 +16,7 @@ export default defineConfig(({ mode }) => {
     server: {
       port: 3000,
       proxy: {
-        '/s': {
+        '/s/': {
           target: 'http://localhost:5000',
         },
       },
@@ -38,6 +37,14 @@ export default defineConfig(({ mode }) => {
           },
         },
       },
+      viteStaticCopy({
+        targets: [
+          {
+            src: 'assets/',
+            dest: '',
+          },
+        ],
+      }),
     ],
   };
 });

editor/web/yarn.lock

@@ -293,6 +293,14 @@ acorn@^8.15.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.15.0.tgz#a360898bc415edaac46c8241f6383975b930b816"
   integrity sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==
 
+anymatch@~3.1.2:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.3.tgz#790c58b19ba1720a84205b57c618d5ad8524973e"
+  integrity sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 async@^3.2.6:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/async/-/async-3.2.6.tgz#1b0728e14929d51b85b449b7f06e27c1145e38ce"
@@ -303,6 +311,11 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
   integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
 
+binary-extensions@^2.0.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.3.0.tgz#f6e14a97858d327252200242d4ccfe522c445522"
+  integrity sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==
+
 bootstrap@^5.3.8:
   version "5.3.8"
   resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.3.8.tgz#6401a10057a22752d21f4e19055508980656aeed"
@@ -315,6 +328,13 @@ brace-expansion@^2.0.1:
   dependencies:
     balanced-match "^1.0.0"
 
+braces@~3.0.2:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.3.tgz#490332f40919452272d55a8480adc0c441358789"
+  integrity sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==
+  dependencies:
+    fill-range "^7.1.1"
+
 buffer-from@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
@@ -328,6 +348,21 @@ camel-case@^4.1.2:
     pascal-case "^3.1.2"
     tslib "^2.0.3"
 
+chokidar@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.6.0.tgz#197c6cc669ef2a8dc5e7b4d97ee4e092c3eb0d5b"
+  integrity sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==
+  dependencies:
+    anymatch "~3.1.2"
+    braces "~3.0.2"
+    glob-parent "~5.1.2"
+    is-binary-path "~2.1.0"
+    is-glob "~4.0.1"
+    normalize-path "~3.0.0"
+    readdirp "~3.6.0"
+  optionalDependencies:
+    fsevents "~2.3.2"
+
 clean-css@~5.3.2:
   version "5.3.3"
   resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-5.3.3.tgz#b330653cd3bd6b75009cc25c714cae7b93351ccd"
@@ -409,11 +444,25 @@ filelist@^1.0.4:
   dependencies:
     minimatch "^5.0.1"
 
+fill-range@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.1.1.tgz#44265d3cac07e3ea7dc247516380643754a05292"
+  integrity sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==
+  dependencies:
+    to-regex-range "^5.0.1"
+
 fsevents@~2.3.2, fsevents@~2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.3.tgz#cac6407785d03675a2a5e1a5305c697b347d90d6"
   integrity sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==
 
+glob-parent@~5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.2.tgz#869832c58034fe68a4093c17dc15e8340d8401c4"
+  integrity sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==
+  dependencies:
+    is-glob "^4.0.1"
+
 html-minifier-terser@^7.2.0:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/html-minifier-terser/-/html-minifier-terser-7.2.0.tgz#18752e23a2f0ed4b0f550f217bb41693e975b942"
@@ -427,6 +476,30 @@ html-minifier-terser@^7.2.0:
     relateurl "^0.2.7"
     terser "^5.15.1"
 
+is-binary-path@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-2.1.0.tgz#ea1f7f3b80f064236e83470f86c09c254fb45b09"
+  integrity sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==
+  dependencies:
+    binary-extensions "^2.0.0"
+
+is-extglob@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
+  integrity sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==
+
+is-glob@^4.0.1, is-glob@~4.0.1:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.3.tgz#64f61e42cbbb2eec2071a9dac0b28ba1e65d5084"
+  integrity sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==
+  dependencies:
+    is-extglob "^2.1.1"
+
+is-number@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
+  integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
+
 jake@^10.8.5:
   version "10.9.4"
   resolved "https://registry.yarnpkg.com/jake/-/jake-10.9.4.tgz#d626da108c63d5cfb00ab5c25fadc7e0084af8e6"
@@ -463,6 +536,16 @@ no-case@^3.0.4:
     lower-case "^2.0.2"
     tslib "^2.0.3"
 
+normalize-path@^3.0.0, normalize-path@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
+
+p-map@^7.0.3:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/p-map/-/p-map-7.0.4.tgz#b81814255f542e252d5729dca4d66e5ec14935b8"
+  integrity sha512-tkAQEw8ysMzmkhgw8k+1U/iPhWNhykKnSk4Rd5zLoPJCuJaGRPo6YposrZgaxHKzDHdDWWZvE/Sk7hsL2X/CpQ==
+
 param-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.4.tgz#7d17fe4aa12bde34d4a77d91acfb6219caad01c5"
@@ -484,6 +567,11 @@ picocolors@^1.1.1:
   resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.1.1.tgz#3d321af3eab939b083c8f929a1d12cda81c26b6b"
   integrity sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==
 
+picomatch@^2.0.4, picomatch@^2.2.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"
+  integrity sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==
+
 picomatch@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-4.0.3.tgz#796c76136d1eead715db1e7bad785dedd695a042"
@@ -503,6 +591,13 @@ prettier@3.7.4:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.7.4.tgz#d2f8335d4b1cec47e1c8098645411b0c9dff9c0f"
   integrity sha512-v6UNi1+3hSlVvv8fSaoUbggEM5VErKmmpGA7Pl3HF8V6uKY7rvClBOJlH6yNwQtfTueNkGVpOv/mtWL9L4bgRA==
 
+readdirp@~3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.6.0.tgz#74a370bd857116e245b29cc97340cd431a02a6c7"
+  integrity sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==
+  dependencies:
+    picomatch "^2.2.1"
+
 relateurl@^0.2.7:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
@@ -575,6 +670,13 @@ tinyglobby@^0.2.15:
     fdir "^6.5.0"
     picomatch "^4.0.3"
 
+to-regex-range@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"
+  integrity sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==
+  dependencies:
+    is-number "^7.0.0"
+
 tslib@^2.0.3:
   version "2.8.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.1.tgz#612efe4ed235d567e8aba5f2a5fab70280ade83f"
@@ -590,6 +692,16 @@ undici-types@~7.16.0:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.16.0.tgz#ffccdff36aea4884cbfce9a750a0580224f58a46"
   integrity sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==
 
+vite-plugin-static-copy@^3.1.4:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/vite-plugin-static-copy/-/vite-plugin-static-copy-3.1.4.tgz#d8365b717c2506885ca9a51457a1bcfe6f3a2bef"
+  integrity sha512-iCmr4GSw4eSnaB+G8zc2f4dxSuDjbkjwpuBLLGvQYR9IW7rnDzftnUjOH5p4RYR+d4GsiBqXRvzuFhs5bnzVyw==
+  dependencies:
+    chokidar "^3.6.0"
+    p-map "^7.0.3"
+    picocolors "^1.1.1"
+    tinyglobby "^0.2.15"
+
 vite@^7.2.6:
   version "7.2.7"
   resolved "https://registry.yarnpkg.com/vite/-/vite-7.2.7.tgz#0789a4c3206081699f34a9ecca2dda594a07478e"

examples/flask_demo.py

@@ -1,19 +1,18 @@
 #!/usr/bin/env python3
 
 import os
-import re
 import sys
 
 from flask import (
     Flask,
     request,
-    send_from_directory
 )
 
 # Append this directory to sys.path is not required if the package is already installed
 examples_dir = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(os.path.dirname(examples_dir))
 
+from cloudflare_error_page import ErrorPageParams
 from cloudflare_error_page import render as render_cf_error_page
 
 app = Flask(__name__)
@@ -21,7 +20,7 @@ app = Flask(__name__)
 
 @app.route('/')
 def index():
-    params = {
+    params: ErrorPageParams = {
         "title": "Internal server error",
         "error_code": 500,
         "browser_status": {

pyproject.toml

@@ -4,7 +4,6 @@ build-backend = "hatchling.build"
 
 [project]
 name = "cloudflare-error-page"
-version = "0.1.0"
 description = "A customizable Cloudflare error page generator"
 authors = [{ name = "Anthony Donlon" }]
 license = { text = "MIT" }
@@ -13,6 +12,7 @@ requires-python = ">=3.10"
 dependencies = [
     "jinja2>=3.0"
 ]
+dynamic = [ "version" ]
 
 [project.urls]
 Homepage = "https://github.com/donlon/cloudflare-error-page"