Implement forums redirector and default archive urls (since it's unlikely these will be changed). Also add redirectors for the index/main pages since those don't get handled by default.

epilogue/redirector.py

@@ -1,39 +1,90 @@
 import argparse
+import gzip
+import urllib.request
+import json
 
-from .archive_generator import ArchiveLinker, DEXES
+from .archive_generator import ArchiveLinker, DEXES, FORUM_THREAD_INDEX
 
 from flask import Flask, redirect, request
 app = Flask(__name__)
 
+DEFAULT_ARCHIVES_DOMAIN = "https://archives.glitchcity.info/"
+DEFAULT_FORUMS_ARCHIVE = f"{DEFAULT_ARCHIVES_DOMAIN}forums"
+DEFAULT_WIKI_ARCHIVE = f"{DEFAULT_ARCHIVES_DOMAIN}wiki"
+
 ## Wiki redirector
+@app.route("/wiki/")
+def redirect_wiki_main ():
+    return redirect_wiki("Main Page")
+
 @app.route("/wiki/<path:path>")
 def redirect_wiki (path):
     return redirect(make_wiki_url(path))
 
 def make_wiki_url (path):
-    url = app.args.wiki_archive
-
     if path.endswith("/"):
         path = path[:-1]
 
+    return app.args.wiki_archive + app.wiki_linker.translate_page_title(path)
+
+## Forum redirector
+@app.route('/forums/')
+def redirect_forums_index ():
+    return redirect_forums("")
+
+@app.route('/forums/<path:path>')
+def redirect_forums (path):
+    return redirect(make_forum_url(request))
+
+def make_forum_url (request):
+    thread_id = request.args.get("topic", None)
+    board_id = request.args.get("board", None)
+    post_id = None
+
+    if thread_id:
+        if "." in thread_id:
+            (thread_id, post_id) = thread_id.split(".")
+            post_id = post_id[len("msg"):] 
+
+        if not board_id:
+            board_id = app.thread_index[thread_id]['parent']
+
+    try:
+        if "." in board_id:
+            board_id = board_id.split(".")[0]
+    except TypeError: pass
+
+    url = app.args.forums_archive
+
+    if board_id:
+        url = url + f"board-{board_id}"
+
+    if thread_id:
+        url = url + f"/thread-{thread_id}"
+
     if not url.endswith("/"):
         url = url + "/"
 
-    return url + app.wiki_linker.translate_page_title(path)
+    return url
 
-## Forum redirector
+def read_thread_index (forums_archive):
-@app.route('/forums/<path:path>')
+    with urllib.request.urlopen(f"{forums_archive}{FORUM_THREAD_INDEX}") as gzipped_in:
-def redirect_forums (path):
+        data = gzipped_in.read()
-    return redirect(make_forum_url(path))
+        return json.loads(gzip.decompress(data).decode())
-
-def make_forum_url (request):
-    return str(request)
 
 def main ():
     parser = argparse.ArgumentParser()
-    parser.add_argument("--wiki-archive",  help="URL to wiki archive")
+    parser.add_argument("--wiki-archive",  help="URL to wiki archive", default=DEFAULT_WIKI_ARCHIVE)
-    parser.add_argument("--forums-archive",  help="URL to forums archive")
+    parser.add_argument("--forums-archive",  help="URL to forums archive", default=DEFAULT_FORUMS_ARCHIVE)
+    args = parser.parse_args()
 
-    app.args = parser.parse_args()
+    if not args.wiki_archive.endswith("/"):
+        args.wiki_archive = args.wiki_archive + "/"
+
+    if not args.forums_archive.endswith("/"):
+        args.forums_archive = args.forums_archive + "/"
+
+    app.args = args
+    app.thread_index = read_thread_index(args.forums_archive)
     app.wiki_linker = ArchiveLinker(directory_names=DEXES)
     app.run()