commit deb691a536621e0ec3d433faf89a2454d93c9c84
Author: Michael Savage <mikejsavage@gmail.com>
Date: Thu, 17 Oct 2019 18:40:47 +0300
First
Diffstat:
| A | mkgallery.py | | | 74 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 74 insertions(+), 0 deletions(-)
diff --git a/mkgallery.py b/mkgallery.py
@@ -0,0 +1,74 @@
+#! /usr/local/bin/python2
+
+import base64
+import datetime
+import email
+import errno
+import hashlib
+import os
+import re
+import subprocess
+import sys
+
+os.chdir( "/var/www/gallery" )
+mail = email.message_from_file( sys.stdin )
+now = datetime.datetime.now().strftime( "%Y-%m-%d" )
+
+def try_mkdir( path ):
+ try:
+ os.makedirs( path )
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise
+
+try_mkdir( now )
+
+# parse + save images from incoming mail
+def save_image( part, ext ):
+ body = base64.b64decode( part.get_payload() )
+ checksum = hashlib.sha256( body ).hexdigest()
+ filename = checksum + "." + ext
+ fullpath = now + "/" + filename
+ thumbpath = os.path.splitext( now + "/thumb_" + filename )[ 0 ] + ".jpg"
+
+ f = open( fullpath, "w" )
+ f.write( body )
+ f.close()
+
+ # generate thumbnail
+ subprocess.call( [ "convert", fullpath, "-resize", "400x400>", "-quality", "80", "-auto-orient", thumbpath ] )
+
+for part in mail.walk():
+ ct = part.get_content_type()
+ if ct == "image/jpeg":
+ save_image( part, "jpg" )
+ elif ct == "image/png":
+ save_image( part, "png" )
+
+# build a new gallery page
+page = open( now + "/index.html", "w" )
+page.write( "<style>" )
+page.write( "body { margin: 0; }" )
+page.write( "img { width: 100%; height: auto; margin-bottom: 1em; }" )
+page.write( "@media screen and ( min-width: 700px ) {" )
+page.write( "body { column-count: 4; column-gap: 1em; margin: 1em; }" )
+page.write( "}" )
+page.write( "</style>" )
+for filename in os.listdir( now ):
+ if filename.startswith( "thumb_" ):
+ continue
+ if filename.endswith( ".jpg" ) or filename.endswith( ".png" ):
+ page.write( '<a href="{}"><img src="{}"></a><br>\n'.format( filename, "thumb_" + filename ) )
+page.close()
+
+# build new index
+galleries = [ ]
+for gallery in os.listdir( "." ):
+ galleries.append( gallery )
+galleries.sort( reverse = True )
+
+index = open( "index.html", "w" )
+for gallery in galleries:
+ if re.match( r"\d{4}-\d{2}-\d{2}", gallery ):
+ index.write( '<h3><a href="{}">{}</a></h3>\n'.format( gallery, gallery ) )
+index.close()
