Merge remote-tracking branch 'origin/v3.4_devel' into neale

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+### Added
+- A changelog
+- Support for embedding Python libraries at the category or puzzle level
+- Embedded graph in scoreboard
+- Optional tracking of participant IDs
+- New `notices.html` file for sending broadcast messages to players
+### Changed
+- Use native JS URL objects instead of wrangling everything by hand

VERSION

@@ -1 +1 @@
-3.3.2
+3.4_rc1

devel/devel-server.py

@@ -266,12 +266,24 @@ if __name__ == '__main__':
         '--base', default="",
         help="Base URL to this server, for reverse proxy setup"
     )
+    parser.add_argument(
+        "-v", "--verbose",
+        action="count",
+        default=1,  # Leave at 1, for now, to maintain current default behavior
+        help="Include more verbose logging. Use multiple flags to increase level",
+    )
     args = parser.parse_args()
     parts = args.bind.split(":")
     addr = parts[0] or "0.0.0.0"
     port = int(parts[1])
+    if args.verbose >= 2:
+        log_level = logging.DEBUG
+    elif args.verbose == 1:
+        log_level = logging.INFO
+    else:
+        log_level = logging.WARNING
     
-    logging.basicConfig(level=logging.INFO)
+    logging.basicConfig(level=log_level)
     
     server = MothServer((addr, port), MothRequestHandler)
     server.args["base_url"] = args.base

devel/moth.py

@@ -2,21 +2,26 @@
 
 import argparse
 import contextlib
+import copy
 import glob
 import hashlib
 import html
 import io
 import importlib.machinery
+import logging
 import mistune
 import os
 import random
 import string
+import sys
 import tempfile
 import shlex
 import yaml
 
 messageChars = b'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
 
+LOGGER = logging.getLogger(__name__)
+
 def djb2hash(str):
     h = 5381
     for c in str.encode("utf-8"):
@@ -26,10 +31,28 @@ def djb2hash(str):
 @contextlib.contextmanager
 def pushd(newdir):
     curdir = os.getcwd()
+    LOGGER.debug("Attempting to chdir from %s to %s" % (curdir, newdir))
     os.chdir(newdir)
+
+    # Force a copy of the old path, instead of just a reference
+    old_path = list(sys.path)
+    old_modules = copy.copy(sys.modules)
+    sys.path.append(newdir)
+
     try:
         yield
     finally:
+        # Restore the old path
+        to_remove = []
+        for module in sys.modules:
+            if module not in old_modules:
+                to_remove.append(module)
+
+        for module in to_remove:
+            del(sys.modules[module])
+
+        sys.path = old_path
+        LOGGER.debug("Changing directory back from %s to %s" % (newdir, curdir))
         os.chdir(curdir)
 
 
@@ -136,8 +159,10 @@ class Puzzle:
         stream.seek(0)
 
         if header == "yaml":
+            LOGGER.info("Puzzle is YAML-formatted")
             self.read_yaml_header(stream)
         elif header == "moth":
+            LOGGER.info("Puzzle is MOTH-formatted")
             self.read_moth_header(stream)
                 
         for line in stream:
@@ -172,6 +197,7 @@ class Puzzle:
             self.handle_header_key(key, val)
 
     def handle_header_key(self, key, val):
+        LOGGER.debug("Handling key: %s, value: %s", key, val)
         if key == 'author':
             self.authors.append(val)
         elif key == 'authors':
@@ -199,6 +225,7 @@ class Puzzle:
             parts = shlex.split(val)
             name = parts[0]
             hidden = False
+            LOGGER.debug("Attempting to open %s", os.path.abspath(name))
             stream = open(name, 'rb')
             try:
                 name = parts[1]
@@ -367,7 +394,7 @@ class Puzzle:
 
         files = [fn for fn,f in self.files.items() if f.visible]
         return {
-            'authors': self.authors,
+            'authors': self.get_authors(),
             'hashes': self.hashes(),
             'files': files,
             'scripts': self.scripts,
@@ -415,6 +442,7 @@ class Category:
             with pushd(self.path):
                 self.catmod.make(points, puzzle)
         else:
+            with pushd(self.path):
                 puzzle.read_directory(path)
         return puzzle
 

devel/package-puzzles.py

@@ -1,169 +0,0 @@
-#!/usr/bin/env python3
-
-import argparse
-import binascii
-import glob
-import hashlib
-import io
-import json
-import logging
-import moth
-import os
-import shutil
-import string
-import sys
-import tempfile
-import zipfile
-
-def write_kv_pairs(ziphandle, filename, kv):
-    """ Write out a sorted map to file
-    :param ziphandle: a zipfile object
-    :param filename: The filename to write within the zipfile object
-    :param kv:  the map to write out
-    :return:
-    """
-    filehandle = io.StringIO()
-    for key in sorted(kv.keys()):
-        if type(kv[key])  == type([]):
-            for val in kv[key]:
-                filehandle.write("%s %s\n" % (key, val))
-        else:
-            filehandle.write("%s %s\n" % (key, kv[key]))
-    filehandle.seek(0)
-    ziphandle.writestr(filename, filehandle.read())
-    
-def escape(s):
-    return s.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;')
-    
-def generate_html(ziphandle, puzzle, puzzledir, category, points, authors, files):
-    html_content = io.StringIO()
-    file_content = io.StringIO()
-    if files:
-        file_content.write(
-'''        <section id="files">
-            <h2>Associated files:</h2>
-            <ul>
-''')
-        for fn in files:
-            file_content.write('                <li><a href="{fn}">{efn}</a></li>\n'.format(fn=fn, efn=escape(fn)))
-        file_content.write(
-'''            </ul>
-        </section>
-''')
-    scripts = ['<script src="{}"></script>'.format(s) for s in puzzle.scripts]
-        
-    html_content.write(
-'''<!DOCTYPE html>
-<html>
-    <head>
-        <meta charset="UTF-8">
-        <meta name="viewport" content="width=device-width">
-        <title>{category} {points}</title>
-        <link rel="stylesheet" href="../../style.css">
-        {scripts}
-    </head>
-    <body>
-        <h1>{category} for {points} points</h1>
-        <section id="readme">
-{body}        </section>
-{file_content}        <section id="form">
-            <form id="puzzler" action="../../cgi-bin/puzzler.cgi" method="get" accept-charset="utf-8" autocomplete="off">
-                <input type="hidden" name="c" value="{category}">
-                <input type="hidden" name="p" value="{points}">
-                <div>Team hash:<input name="t" size="8"></div>
-                <div>Answer:<input name="a" id="answer" size="20"></div>
-                <input type="submit" value="submit">
-            </form>
-        </section>
-        <address>Puzzle by <span class="authors" data-handle="{authors}">{authors}</span></address>
-    </body>
-</html>'''.format(
-            category=category,
-            points=points,
-            body=puzzle.html_body(),
-            file_content=file_content.getvalue(),
-            authors=', '.join(authors),
-            scripts='\n'.join(scripts),
-	)
-    )
-    ziphandle.writestr(os.path.join(puzzledir, 'index.html'), html_content.getvalue())
-
-def build_category(categorydir, outdir):
-    zipfileraw = tempfile.NamedTemporaryFile(delete=False)
-    zf = zipfile.ZipFile(zipfileraw, 'x')
-
-    category_seed = binascii.b2a_hex(os.urandom(20))
-    puzzles_dict = {}
-    secrets = {}
-
-    categoryname = os.path.basename(categorydir.strip(os.sep))
-    seedfn = os.path.join("category_seed.txt")
-    zipfilename = os.path.join(outdir, "%s.mb" % categoryname)
-    logging.info("Building {} from {}".format(zipfilename, categorydir))
-
-    if os.path.exists(zipfilename):
-        # open and gather some state
-        existing = zipfile.ZipFile(zipfilename, 'r')
-        try:
-            category_seed = existing.open(seedfn).read().strip()
-        except:
-            pass
-        existing.close()
-    logging.debug("Using PRNG seed {}".format(category_seed))
-
-    zf.writestr(seedfn, category_seed)
-
-    cat = moth.Category(categorydir, category_seed)
-    mapping = {}
-    answers = {}
-    summary = {}
-    for puzzle in cat:
-        logging.info("Processing point value {}".format(puzzle.points))
-
-        hashmap = hashlib.sha1(category_seed)
-        hashmap.update(str(puzzle.points).encode('utf-8'))
-        puzzlehash = hashmap.hexdigest()
-        
-        mapping[puzzle.points] = puzzlehash
-        answers[puzzle.points] = puzzle.answers
-        summary[puzzle.points] = puzzle.summary
-
-        puzzledir = os.path.join('content', puzzlehash)
-        files = []
-        for fn, f in puzzle.files.items():
-            if f.visible:
-                files.append(fn)
-            payload = f.stream.read()
-            zf.writestr(os.path.join(puzzledir, fn), payload)
-
-        puzzledict = {
-            'authors': puzzle.authors,
-            'hashes': puzzle.hashes(),
-            'files': files,
-            'body': puzzle.html_body(),
-        }
-        puzzlejson = json.dumps(puzzledict)
-        zf.writestr(os.path.join(puzzledir, 'puzzle.json'), puzzlejson)
-        generate_html(zf, puzzle, puzzledir, categoryname, puzzle.points, puzzle.get_authors(), files)
-
-    write_kv_pairs(zf, 'map.txt', mapping)
-    write_kv_pairs(zf, 'answers.txt', answers)
-    write_kv_pairs(zf, 'summaries.txt', summary)
-
-    # clean up
-    zf.close()
-
-    shutil.move(zipfileraw.name, zipfilename)
-    
-   
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser(description='Build a category package')
-    parser.add_argument('outdir', help='Output directory')
-    parser.add_argument('categorydirs', nargs='+', help='Directory of category source')
-    args = parser.parse_args()
-
-    logging.basicConfig(level=logging.DEBUG)
-
-    for categorydir in args.categorydirs:
-        build_category(categorydir, args.outdir)
-

example-puzzles/example/200/puzzle.py

@@ -0,0 +1,19 @@
+import io
+import categorylib  # Category-level libraries can be imported here
+
+def make(puzzle):
+    import puzzlelib  # puzzle-level libraries can only be imported inside of the make function
+    puzzle.authors = ['donaldson']
+    puzzle.summary = 'more crazy stuff you can do with puzzle generation using Python libraries'
+
+    puzzle.body.write("## Crazy Things You Can Do With Puzzle Generation (part II)\n")
+    puzzle.body.write("\n")
+    puzzle.body.write("The source to this puzzle has some more advanced examples of stuff you can do in Python.\n")
+    puzzle.body.write("\n")
+    puzzle.body.write("1 == %s\n\n" % puzzlelib.getone(),)
+    puzzle.body.write("2 == %s\n\n" % categorylib.gettwo(),)
+
+    puzzle.answers.append('tea')
+    answer = puzzle.make_answer()        # Generates a random answer, appending it to puzzle.answers too
+    puzzle.log("Answers: {}".format(puzzle.answers))
+

example-puzzles/example/200/puzzlelib.py

@@ -0,0 +1,7 @@
+"""This is an example of a puzzle-level library.
+
+This library can be imported by sibling puzzles using `import puzzlelib`
+"""
+
+def getone():
+    return 1

example-puzzles/example/categorylib.py

@@ -0,0 +1,7 @@
+"""This is an example of a category-level library.
+
+This library can be imported by child puzzles using `import categorylib`
+"""
+
+def gettwo():
+    return 2

theme/moth.js

@@ -69,7 +69,11 @@ function renderPuzzles(obj) {
         let a = document.createElement('a')
         i.appendChild(a)
         a.textContent = points
-        a.href = "puzzle.html?cat=" + cat + "&points=" + points + "&pid=" + id
+        let url = new URL("puzzle.html", window.location)
+        url.searchParams.set("cat", cat)
+        url.searchParams.set("points", points)
+        url.searchParams.set("pid", id)
+        a.href = url.toString()
       }
     }