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#!/usr/bin/env python3
import fnmatch
import hashlib
import json
import os
import sqlite3
import time
import urllib.parse
import trac2md
wiki_query = '''
SELECT
name,
version,
time / 1000000 AS time,
text
FROM wiki
ORDER BY
name, version
'''
attachment_query = '''
SELECT
id,
filename,
size,
author,
description,
ipnr,
time / 1000000 AS createdtime
FROM
attachment
WHERE
type = 'wiki'
ORDER BY
filename, time
'''
def isotime(t):
return None if t == 0 else time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime(t))
def attachment_link(row):
h = lambda whatever: hashlib.sha1(whatever.encode()).hexdigest()
h1 = h(row.id)
h2 = h(row.filename)
fn2 = os.path.splitext(row["filename"])[1]
return \
os.path.join("attachments", "wiki", h1[:3], h1, h2 + fn2), \
os.path.join(urllib.parse.quote(row.id, ""), urllib.parse.quote(row.filename, ""))
with open("filter.json") as f:
filter = json.load(f)
def keep(name):
for k, v in filter:
assert k in "+-"
if fnmatch.fnmatch(name, v):
return k == "+"
return True
class Row(sqlite3.Row):
def __getattr__(self, name):
return self[name]
db = sqlite3.connect("trac.db")
db.row_factory = Row
for row in db.execute(wiki_query):
if keep(row.name):
slug = urllib.parse.quote(row.name, "")
print(slug, row.version)
with open("tracwiki/{}.trac".format(slug), "w") as f:
f.write(row.text)
md = trac2md.WikiToMD(row.text)
with open("markdown/{}.md".format(slug), "w") as f:
f.write(md)
for row in db.execute(attachment_query):
print("{} => {}".format(*attachment_link(row)))
db.close()
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