rename postgrest directory sql

1 files changed, 0 insertions, 88 deletions

diff --git a/postgrest/backfill/filter_transform_cdx.py b/postgrest/backfill/filter_transform_cdx.py
deleted file mode 100755
index 3507dfc..0000000
--- a/postgrest/backfill/filter_transform_cdx.py
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/usr/bin/env python3
-"""
-This is a "one-time" tranform helper script for CDX backfill into sandcrawler
-postgresql.
-
-Most of this file was copied from '../python/common.py'.
-"""
-
-import json, os, sys
-import base64
-
-NORMAL_MIME = (
-    'application/pdf',
-    'application/postscript',
-    'text/html',
-    'text/xml',
-)
-
-def normalize_mime(raw):
-    raw = raw.lower()
-    for norm in NORMAL_MIME:
-        if raw.startswith(norm):
-            return norm
-
-    # Special cases
-    if raw.startswith('application/xml'):
-        return 'text/xml'
-    if raw.startswith('application/x-pdf'):
-        return 'application/pdf'
-    return None
-
-
-def test_normalize_mime():
-    assert normalize_mime("asdf") is None
-    assert normalize_mime("application/pdf") == "application/pdf"
-    assert normalize_mime("application/pdf+journal") == "application/pdf"
-    assert normalize_mime("Application/PDF") == "application/pdf"
-    assert normalize_mime("application/p") is None
-    assert normalize_mime("application/xml+stuff") == "text/xml"
-    assert normalize_mime("application/x-pdf") == "application/pdf"
-    assert normalize_mime("application/x-html") is None
-
-def b32_hex(s):
-    s = s.strip().split()[0].lower()
-    if s.startswith("sha1:"):
-        s = s[5:]
-    if len(s) != 32:
-        return s
-    return base64.b16encode(base64.b32decode(s.upper())).lower().decode('utf-8')
-
-
-def parse_cdx_line(raw_cdx):
-
-    cdx = raw_cdx.split()
-    if len(cdx) < 11:
-        return None
-
-    surt = cdx[0]
-    dt = cdx[1]
-    url = cdx[2]
-    mime = normalize_mime(cdx[3])
-    http_status = cdx[4]
-    key = cdx[5]
-    c_size = cdx[8]
-    offset = cdx[9]
-    warc = cdx[10]
-
-    if not (key.isalnum() and c_size.isdigit() and offset.isdigit()
-            and http_status == "200" and len(key) == 32 and dt.isdigit()
-            and mime != None):
-        return None
-
-    if '-' in (surt, dt, url, mime, http_status, key, c_size, offset, warc):
-        return None
-
-    # these are the new/specific bits
-    sha1 = b32_hex(key)
-    return dict(url=url, datetime=dt, sha1hex=sha1, cdx_sha1hex=None, mimetype=mime, warc_path=warc, warc_csize=int(c_size), warc_offset=int(offset))
-
-for l in sys.stdin:
-    l = l.strip()
-    if not l:
-        continue
-    info = parse_cdx_line(l)
-    if not info:
-        continue
-    print("\t".join([info['url'], info['datetime'], info['sha1hex'], info['mimetype'], info['warc_path'], str(info['warc_csize']), str(info['warc_offset'])]))
-