From 077b2181d9f8516d4476d85f339cd02fa6cbc8ad Mon Sep 17 00:00:00 2001
From: Karl Semich <0xloem@gmail.com>
Date: Sun, 28 Aug 2016 02:50:52 -0400
Subject: Set correct last-edited-by times from git

---
 backend/TODO                  |  1 +
 backend/ikiwiki.setup         | 27 +++++++++++++++++++++++++--
 backend/resilient/__init__.py | 39 ++++++++++++++++++++++++++++++++-------
 3 files changed, 58 insertions(+), 9 deletions(-)

diff --git a/backend/TODO b/backend/TODO
index 3544369..1d9e4d5 100644
--- a/backend/TODO
+++ b/backend/TODO
@@ -10,6 +10,7 @@
 	[x] zeronet 8/27/16
 	[ ] zeronet public gateway
 	[ ] ipfs
+		[ ] ipfs needs a server running.  let's run only the private server
 get automatically if not present: (submodule or gpg)
 [x] DO ONE:
 	[ ] ikiwiki
diff --git a/backend/ikiwiki.setup b/backend/ikiwiki.setup
index 0d71995..0153c4c 100644
--- a/backend/ikiwiki.setup
+++ b/backend/ikiwiki.setup
@@ -36,11 +36,13 @@ cgi_overload_message: ''
 # enable optimization of only refreshing committed changes?
 only_committed_changes: 0
 # rcs backend to use
-rcs: ''
+rcs: git
 # plugins to add to the default configuration
 add_plugins:
 - ikistrap
 - repolist
+- ikistrap
+- repolist
 # plugins to disable
 disable_plugins: []
 # additional directory to search for template files
@@ -105,9 +107,30 @@ useragent: ikiwiki/3.20141016.3
 
 ######################################################################
 # core plugins
-#   (editpage, htmlscrubber, inline, link, meta, parentlinks, templatebody)
+#   (editpage, git, htmlscrubber, inline, link, meta, parentlinks,
+#    templatebody)
 ######################################################################
 
+# git plugin
+# git hook to generate
+#git_wrapper: /git/wiki.git/hooks/post-update
+# shell command for git_wrapper to run, in the background
+#git_wrapper_background_command: git push github
+# mode for git_wrapper (can safely be made suid)
+#git_wrappermode: 06755
+# git pre-receive hook to generate
+#git_test_receive_wrapper: /git/wiki.git/hooks/pre-receive
+# unix users whose commits should be checked by the pre-receive hook
+#untrusted_committers: []
+# gitweb url to show file history ([[file]] substituted)
+#historyurl: http://git.example.com/gitweb.cgi?p=wiki.git;a=history;f=[[file]];hb=HEAD
+# gitweb url to show a diff ([[file]], [[sha1_to]], [[sha1_from]], [[sha1_commit]], and [[sha1_parent]] substituted)
+#diffurl: http://git.example.com/gitweb.cgi?p=wiki.git;a=blobdiff;f=[[file]];h=[[sha1_to]];hp=[[sha1_from]];hb=[[sha1_commit]];hpb=[[sha1_parent]]
+# where to pull and push changes (set to empty string to disable)
+gitorigin_branch: origin
+# branch that the wiki is stored in
+gitmaster_branch: master
+
 # htmlscrubber plugin
 # PageSpec specifying pages not to scrub
 #htmlscrubber_skip: '!*/Discussion'
diff --git a/backend/resilient/__init__.py b/backend/resilient/__init__.py
index 424c73c..c42b5d1 100644
--- a/backend/resilient/__init__.py
+++ b/backend/resilient/__init__.py
@@ -1,7 +1,9 @@
 import fileinput
 import os
+import shlex
 import shutil
 import subprocess
+import sys
 import tempfile
 import time
 import urllib
@@ -9,13 +11,14 @@ import urllib
 __all__ = ["freenet"]
 
 backend_path = os.path.normpath(os.path.join(os.path.dirname(__file__), '..'))
+root_path = os.path.normpath(os.path.join(backend_path, '..'))
 
 auth_path = os.path.join(backend_path, 'auth')
 dep_path = os.path.join(backend_path, 'dep')
-html_path = os.path.normpath(os.path.join(backend_path, '../html'))
-wiki_src_path = os.path.normpath(os.path.join(backend_path, '../wiki'))
 ikiwiki_setup_path = os.path.join(backend_path, 'ikiwiki.setup')
-git_path = os.path.normpath(os.path.join(backend_path, '../.git'))
+html_path = os.path.normpath(os.path.join(root_path, 'html'))
+wiki_src_path = os.path.normpath(os.path.join(root_path, 'wiki'))
+git_path = os.path.normpath(os.path.join(root_path, '.git'))
 
 ssh_config_path = os.path.join(auth_path, "ssh-config")
 
@@ -36,9 +39,31 @@ class git:
   if not found:
     print("ERROR: git not found")
     exit(1)
-  else:
-    os.system("git submodule init")
-    os.system("git submodule update")
+
+  os.system("git submodule init")
+  os.system("git submodule update")
+
+  # http://stackoverflow.com/questions/1964470/whats-the-equivalent-of-use-commit-times-for-git
+  # sets mtimes to last commit time, for ikiwiki 'last edited by' time
+  filelist = set()
+  for root, subdirs, files in os.walk(wiki_src_path):
+      for file in files:
+          filelist.add(os.path.relpath(os.path.join(root, file), root_path))
+  mtime = 0
+  gitobj = subprocess.Popen(shlex.split('git whatchanged --pretty=%at'), stdout=subprocess.PIPE)
+  for line in gitobj.stdout:
+      line = line.strip()
+      if not line: continue
+      if line.startswith(':'):
+          file = line.split('\t')[-1]
+          if file in filelist:
+              filelist.remove(file)
+              #print mtime, file
+              os.utime(os.path.join(root_path,file), (mtime, mtime))
+      else:
+          mtime = long(line)
+      if not filelist:
+          break
 
   def __init__(self, remote, push_remote = ""):
     self.remote = remote
@@ -80,7 +105,7 @@ class ikiwiki:
     shutil.rmtree(html_path)
     os.mkdir(html_path)
 
-    status = os.system("ikiwiki --rcs git --setup '%s' '%s' '%s'" % (ikiwiki_setup_path, wiki_src_path, html_path))
+    status = os.system("ikiwiki --setup '%s' '%s' '%s'" % (ikiwiki_setup_path, wiki_src_path, html_path))
     # workaround for ikistrap overwriting custom css files, which are included for freenet's filter
     os.system("git checkout -- '%s'/css" % html_path)
 
-- 
cgit v1.2.3