From 067f6a3536cfd8338c1d17400128d5cec405bce7 Mon Sep 17 00:00:00 2001
From: Filippo Valsorda <filippo.valsorda@gmail.com>
Date: Sun, 30 Dec 2012 21:02:19 +0100
Subject: moved docs and updates generation scripts from gh-pages branch to
 devscripts

---
 devscripts/gh-pages/generate-download.py | 33 ++++++++++++++++++++++++++++++++
 devscripts/gh-pages/sign_versions.py     | 30 +++++++++++++++++++++++++++++
 devscripts/gh-pages/update-copyright.py  | 21 ++++++++++++++++++++
 3 files changed, 84 insertions(+)
 create mode 100755 devscripts/gh-pages/generate-download.py
 create mode 100755 devscripts/gh-pages/sign_versions.py
 create mode 100755 devscripts/gh-pages/update-copyright.py

diff --git a/devscripts/gh-pages/generate-download.py b/devscripts/gh-pages/generate-download.py
new file mode 100755
index 000000000..f19729f59
--- /dev/null
+++ b/devscripts/gh-pages/generate-download.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+import hashlib
+import shutil
+import subprocess
+import tempfile
+import urllib.request
+
+URL = 'https://github.com/downloads/rg3/youtube-dl/youtube-dl'
+
+with tempfile.NamedTemporaryFile(suffix='youtube-dl', delete=True) as ytdl_file:
+    with urllib.request.urlopen(URL) as dl:
+        shutil.copyfileobj(dl, ytdl_file)
+
+    ytdl_file.seek(0)
+    data = ytdl_file.read()
+
+    ytdl_file.flush()
+    version = subprocess.check_output(['python3', ytdl_file.name, '--version']).decode('ascii').strip()
+
+# Read template page
+with open('download.html.in', 'r', encoding='utf-8') as tmplf:
+    template = tmplf.read()
+
+md5sum = hashlib.md5(data).hexdigest()
+sha1sum = hashlib.sha1(data).hexdigest()
+sha256sum = hashlib.sha256(data).hexdigest()
+template = template.replace('@PROGRAM_VERSION@', version)
+template = template.replace('@PROGRAM_URL@', URL)
+template = template.replace('@PROGRAM_MD5SUM@', md5sum)
+template = template.replace('@PROGRAM_SHA1SUM@', sha1sum)
+template = template.replace('@PROGRAM_SHA256SUM@', sha256sum)
+with open('download.html', 'w', encoding='utf-8') as dlf:
+    dlf.write(template)
diff --git a/devscripts/gh-pages/sign_versions.py b/devscripts/gh-pages/sign_versions.py
new file mode 100755
index 000000000..5d94a3a03
--- /dev/null
+++ b/devscripts/gh-pages/sign_versions.py
@@ -0,0 +1,30 @@
+#! /usr/bin/env python3
+
+import rsa
+import json
+from binascii import hexlify
+
+# TODO path discovery
+versions_info = json.load(open('update/versions.json'))
+if 'signature' in versions_info:
+	del versions_info['signature']
+
+
+print('Enter the PKCS1 private key, followed by a blank line:')
+privkey = ''
+while True:
+	try:
+		line = input()
+	except EOFError:
+		break
+	if line == '':
+		break
+	privkey += line + '\n'
+privkey = bytes(privkey, 'ascii')
+privkey = rsa.PrivateKey.load_pkcs1(privkey)
+
+signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256')).decode()
+print('signature: ' + signature)
+
+versions_info['signature'] = signature
+json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)
\ No newline at end of file
diff --git a/devscripts/gh-pages/update-copyright.py b/devscripts/gh-pages/update-copyright.py
new file mode 100755
index 000000000..12c2a9194
--- /dev/null
+++ b/devscripts/gh-pages/update-copyright.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# coding: utf-8
+
+from __future__ import with_statement
+
+import datetime
+import glob
+import io # For Python 2 compatibilty
+import os
+import re
+
+year = str(datetime.datetime.now().year)
+for fn in glob.glob('*.html*'):
+    with io.open(fn, encoding='utf-8') as f:
+        content = f.read()
+    newc = re.sub(u'(?P<copyright>Copyright © 2006-)(?P<year>[0-9]{4})', u'Copyright © 2006-' + year, content)
+    if content != newc:
+        tmpFn = fn + '.part'
+        with io.open(tmpFn, 'wt', encoding='utf-8') as outf:
+            outf.write(newc)
+        os.rename(tmpFn, fn)
-- 
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