# original wikiq headers are: title articleid revid date_time anon
# editor editor_id minor text_size text_entropy text_md5 reversion
# additions_size deletions_size
-import pdb
import argparse
import sys
-import os, os.path
-import re
+import os
+sys.path.append("..")
+from wikiq_util import calculate_persistence
+from wikiq_util import WikiqIterator
+from wikiq_util import WikiqPage
+from wikiq_util import WikiqParser
+from wikiq_util import open_input_file
+from wikiq_util import open_output_file
-from subprocess import Popen, PIPE
-from collections import deque
-from hashlib import sha1
-
-from mwxml import Dump
-
-from deltas.tokenizers import wikitext_split
-import mwpersistence
-import mwreverts
-from urllib.parse import quote
-TO_ENCODE = ('title', 'editor')
-PERSISTENCE_RADIUS=7
-from deltas import SequenceMatcher
-
-def calculate_persistence(tokens_added):
- return(sum([(len(x.revisions)-1) for x in tokens_added]),
- len(tokens_added))
-
-
-class WikiqIterator():
- def __init__(self, fh, collapse_user=False):
- self.fh = fh
- self.collapse_user = collapse_user
- self.mwiterator = Dump.from_file(self.fh)
- self.namespace_map = { ns.id : ns.name for ns in
- self.mwiterator.site_info.namespaces }
- self.__pages = self.load_pages()
-
- def load_pages(self):
- for page in self.mwiterator:
- yield WikiqPage(page,
- namespace_map = self.namespace_map,
- collapse_user=self.collapse_user)
-
- def __iter__(self):
- return self.__pages
-
- def __next__(self):
- return next(self._pages)
-
-class WikiqPage():
- __slots__ = ('id', 'title', 'namespace', 'redirect',
- 'restrictions', 'mwpage', '__revisions',
- 'collapse_user')
-
- def __init__(self, page, namespace_map, collapse_user=False):
- self.id = page.id
- self.namespace = page.namespace
- if page.namespace != 0:
- self.title = ':'.join([namespace_map[page.namespace], page.title])
- else:
- self.title = page.title
- self.restrictions = page.restrictions
- self.collapse_user = collapse_user
- self.mwpage = page
- self.__revisions = self.rev_list()
-
- def rev_list(self):
- # Outline for how we want to handle collapse_user=True
- # iteration rev.user prev_rev.user add prev_rev?
- # 0 A None Never
- # 1 A A False
- # 2 B A True
- # 3 A B True
- # 4 A A False
- # Post-loop A Always
- for i, rev in enumerate(self.mwpage):
- # never yield the first time
- if i == 0:
- if self.collapse_user:
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
-
- else:
- if self.collapse_user:
- # yield if this is the last edit in a seq by a user and reset
- # also yield if we do know who the user is
-
- if rev.deleted.user or prev_rev.deleted.user:
- yield prev_rev
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
-
- elif not rev.user.text == prev_rev.user.text:
- yield prev_rev
- collapsed_revs = 1
- rev.collapsed_revs = collapsed_revs
- # otherwise, add one to the counter
- else:
- collapsed_revs += 1
- rev.collapsed_revs = collapsed_revs
- # if collapse_user is false, we always yield
- else:
- yield prev_rev
-
- prev_rev = rev
-
- # also yield the final time
- yield prev_rev
-
- def __iter__(self):
- return self.__revisions
-
- def __next__(self):
- return next(self.__revisions)
-
-class WikiqParser():
-
- def __init__(self, input_file, output_file, collapse_user=False, persist=False, urlencode=False, persist_legacy=False):
-
- self.input_file = input_file
- self.output_file = output_file
- self.collapse_user = collapse_user
- self.persist = persist
- self.persist_legacy = persist_legacy
- self.printed_header = False
- self.namespaces = []
- self.urlencode = urlencode
-
- def __get_namespace_from_title(self, title):
- default_ns = None
-
- for ns in self.namespaces:
- # skip if the namespace is not defined
- if ns == None:
- default_ns = self.namespaces[ns]
- continue
-
- if title.startswith(ns + ":"):
- return self.namespaces[ns]
-
- # if we've made it this far with no matches, we return the default namespace
- return default_ns
-
- def process(self):
-
- # create a regex that creates the output filename
- # output_filename = re.sub(r'^.*/(enwiki\-\d+)\-.*p(\d+)p.*$',
- # r'output/wikiq-\1-\2.tsv',
- # input_filename)
-
- # Construct dump file iterator
- dump = WikiqIterator(self.input_file, collapse_user=self.collapse_user)
-
- # extract list of namspaces
- self.namespaces = {ns.name : ns.id for ns in dump.mwiterator.site_info.namespaces}
-
- page_count = 0
- rev_count = 0
-
-
- # Iterate through pages
- for page in dump:
- rev_detector = mwreverts.Detector()
-
- if self.persist or self.persist_legacy:
- window = deque(maxlen=PERSISTENCE_RADIUS)
-
- if not self.persist_legacy:
- state = mwpersistence.DiffState(SequenceMatcher(tokenizer = wikitext_split),
- revert_radius=PERSISTENCE_RADIUS)
-
- else:
- from mw.lib import persistence
- state = persistence.State()
-
- # Iterate through a page's revisions
- for rev in page:
-
- rev_data = {'revid' : rev.id,
- 'date_time' : rev.timestamp.strftime('%Y-%m-%d %H:%M:%S'),
- 'articleid' : page.id,
- 'editor_id' : "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,
- 'title' : '"' + page.title + '"',
- 'namespace' : page.namespace if page.namespace is not None else self.__get_namespace_from_title(page.title),
- 'deleted' : "TRUE" if rev.deleted.text else "FALSE" }
-
- # if revisions are deleted, /many/ things will be missing
- if rev.deleted.text:
- rev_data['text_chars'] = ""
- rev_data['sha1'] = ""
- rev_data['revert'] = ""
- rev_data['reverteds'] = ""
-
- else:
- # rev.text can be None if the page has no text
- if not rev.text:
- rev.text = ""
- # if text exists, we'll check for a sha1 and generate one otherwise
-
- if rev.sha1:
- text_sha1 = rev.sha1
- else:
-
- text_sha1 = sha1(bytes(rev.text, "utf8")).hexdigest()
-
- rev_data['sha1'] = text_sha1
-
- # TODO rev.bytes doesn't work.. looks like a bug
- rev_data['text_chars'] = len(rev.text)
-
- # generate revert data
- revert = rev_detector.process(text_sha1, rev.id)
-
- if revert:
- rev_data['revert'] = "TRUE"
- rev_data['reverteds'] = '"' + ",".join([str(x) for x in revert.reverteds]) + '"'
- else:
- rev_data['revert'] = "FALSE"
- rev_data['reverteds'] = ""
-
- # if the fact that the edit was minor can be hidden, this might be an issue
- rev_data['minor'] = "TRUE" if rev.minor else "FALSE"
-
- if not rev.deleted.user:
- # wrap user-defined editors in quotes for fread
- rev_data['editor'] = '"' + rev.user.text + '"'
- rev_data['anon'] = "TRUE" if rev.user.id == None else "FALSE"
-
- else:
- rev_data['anon'] = ""
- rev_data['editor'] = ""
-
- #if re.match(r'^#redirect \[\[.*\]\]', rev.text, re.I):
- # redirect = True
- #else:
- # redirect = False
-
- #TODO missing: additions_size deletions_size
-
- # if collapse user was on, lets run that
- if self.collapse_user:
- rev_data['collapsed_revs'] = rev.collapsed_revs
-
- if self.persist or self.persist_legacy:
- if rev.deleted.text:
-
- for k in ["token_revs", "tokens_added", "tokens_removed", "tokens_window"]:
- old_rev_data[k] = None
- else:
-
- if not self.persist_legacy:
- _, tokens_added, tokens_removed = state.update(rev.text, rev.id)
-
- else:
- _, tokens_added, tokens_removed = state.process(rev.text, rev.id, text_sha1)
-
- window.append((rev.id, rev_data, tokens_added, tokens_removed))
-
- if len(window) == PERSISTENCE_RADIUS:
- old_rev_id, old_rev_data, old_tokens_added, old_tokens_removed = window[0]
-
- num_token_revs, num_tokens = calculate_persistence(old_tokens_added)
-
- old_rev_data["token_revs"] = num_token_revs
- old_rev_data["tokens_added"] = num_tokens
- old_rev_data["tokens_removed"] = len(old_tokens_removed)
- old_rev_data["tokens_window"] = PERSISTENCE_RADIUS-1
-
- self.print_rev_data(old_rev_data)
-
- else:
- self.print_rev_data(rev_data)
-
- rev_count += 1
-
- if self.persist or self.persist_legacy:
- # print out metadata for the last RADIUS revisions
- for i, item in enumerate(window):
- # if the window was full, we've already printed item 0
- if len(window) == PERSISTENCE_RADIUS and i == 0:
- continue
-
- rev_id, rev_data, tokens_added, tokens_removed = item
- num_token_revs, num_tokens = calculate_persistence(tokens_added)
-
- rev_data["token_revs"] = num_token_revs
- rev_data["tokens_added"] = num_tokens
- rev_data["tokens_removed"] = len(tokens_removed)
- rev_data["tokens_window"] = len(window)-(i+1)
-
- self.print_rev_data(rev_data)
-
- page_count += 1
-
- print("Done: %s revisions and %s pages." % (rev_count, page_count),
- file=sys.stderr)
-
- def print_rev_data(self, rev_data):
- # if it's the first time through, print the header
- if self.urlencode:
- for field in TO_ENCODE:
- rev_data[field] = quote(str(rev_data[field]))
-
- if not self.printed_header:
- print("\t".join([str(k) for k in sorted(rev_data.keys())]), file=self.output_file)
- self.printed_header = True
-
- print("\t".join([str(v) for k, v in sorted(rev_data.items())]), file=self.output_file)
-
-
-def open_input_file(input_filename):
- if re.match(r'.*\.7z$', input_filename):
- cmd = ["7za", "x", "-so", input_filename, '*']
- elif re.match(r'.*\.gz$', input_filename):
- cmd = ["zcat", input_filename]
- elif re.match(r'.*\.bz2$', input_filename):
- cmd = ["bzcat", "-dk", input_filename]
-
- try:
- input_file = Popen(cmd, stdout=PIPE).stdout
- except NameError:
- input_file = open(input_filename, 'r')
-
- return input_file
-
-def open_output_file(input_filename):
- # create a regex that creates the output filename
- output_filename = re.sub(r'\.(7z|gz|bz2)?$', '', input_filename)
- output_filename = re.sub(r'\.xml', '', output_filename)
- output_filename = output_filename + ".tsv"
- output_file = open(output_filename, "w")
-
- return output_file
parser = argparse.ArgumentParser(description='Parse MediaWiki XML database dumps into tab delimitted data.')
# wikia and wikipedia data DONE
# malformed xmls DONE
-class Test_Wikipedia(unittest.TestCase):
- def setUp(self):
+class Test_Wikiq(unittest.TestCase):
+
+ def mkoutputdir(self):
if not os.path.exists("test_output"):
os.mkdir("test_output")
- self.wiki = 'ikwiki-20180301-pages-meta-history'
+ def setuptoutputfiles(self, suffix="xml.7z"):
self.wikiq_out_name = self.wiki + ".tsv"
self.test_output_dir = os.path.join(".", "test_output")
self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
-
- self.infile = "{0}.xml.bz2".format(self.wiki)
- self.base_call = "../bin/wikiq {0} -o {1}"
+ self.infile = "{0}.{1}".format(self.wiki,suffix)
self.input_dir = "dumps"
self.input_file = os.path.join(".", self.input_dir,self.infile)
self.baseline_output_dir = "baseline_output"
- def test_WP_url_encode(self):
- test_filename = "url-encode_" + self.wikiq_out_name
+ def run_and_check_output(self, call, test_filename):
test_file = os.path.join(self.test_output_dir, test_filename)
if os.path.exists(test_file):
os.remove(test_file)
-
- call = self.base_call.format(self.input_file, self.test_output_dir)
- call = call + " --url-encode"
+
proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
proc.wait()
baseline = pd.read_table(baseline_file)
assert_frame_equal(test,baseline)
+class Test_Wikipedia(Test_Wikiq):
+ def setUp(self):
+ print(os.path.abspath("."))
+ self.mkoutputdir()
+ self.wiki = 'ikwiki-20180301-pages-meta-history'
+ self.setuptoutputfiles(suffix="xml.bz2")
+ self.base_call = "../bin/wikiq {0} -o {1}"
-class Test_Basic(unittest.TestCase):
+ def test_WP_url_encode(self):
+ test_filename = "url-encode_" + self.wikiq_out_name
+ call = self.base_call.format(self.input_file, self.test_output_dir)
+ call = call + " --url-encode"
+ self.run_and_check_output(call, test_filename)
- def setUp(self):
- if not os.path.exists("test_output"):
- os.mkdir("test_output")
- self.wiki = 'sailormoon'
- self.wikiq_out_name = self.wiki + ".tsv"
- self.test_output_dir = os.path.join(".", "test_output")
- self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
+class Test_Basic(Test_Wikiq):
- self.infile = "{0}.xml.7z".format(self.wiki)
+ def setUp(self):
+ self.mkoutputdir()
+ self.wiki="sailormoon"
+ self.setuptoutputfiles()
self.base_call = "../bin/wikiq {0} -o {1}"
- self.input_dir = "dumps"
- self.input_file = os.path.join(".", self.input_dir,self.infile)
- self.baseline_output_dir = "baseline_output"
def test_noargs(self):
-
test_filename = "noargs_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
call = self.base_call.format(self.input_file, self.test_output_dir)
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
- copyfile(self.call_output, test_file)
-
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
-
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
-
+ print(call)
+ self.run_and_check_output(call, test_filename)
def test_collapse_user(self):
test_filename = "collapse-user_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
call = self.base_call.format(self.input_file, self.test_output_dir)
call = call + " --collapse-user"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
- copyfile(self.call_output, test_file)
-
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+ self.run_and_check_output(call, test_filename)
def test_pwr_legacy(self):
test_filename = "persistence_legacy_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
call = self.base_call.format(self.input_file, self.test_output_dir)
call = call + " --persistence-legacy"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
-
- copyfile(self.call_output, test_file)
-
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
-
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
+ self.run_and_check_output(call, test_filename)
def test_pwr(self):
test_filename = "persistence_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
call = self.base_call.format(self.input_file, self.test_output_dir)
call = call + " --persistence"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
-
- copyfile(self.call_output, test_file)
-
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
-
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
-
+ self.run_and_check_output(call, test_filename)
def test_url_encode(self):
test_filename = "url-encode_" + self.wikiq_out_name
- test_file = os.path.join(self.test_output_dir, test_filename)
- if os.path.exists(test_file):
- os.remove(test_file)
-
call = self.base_call.format(self.input_file, self.test_output_dir)
call = call + " --url-encode"
- proc = subprocess.Popen(call,stdout=subprocess.PIPE,shell=True)
- proc.wait()
-
- copyfile(self.call_output, test_file)
- baseline_file = os.path.join(".", self.baseline_output_dir, test_filename)
- test = pd.read_table(test_file)
- baseline = pd.read_table(baseline_file)
- assert_frame_equal(test,baseline)
-
+ self.run_and_check_output(call, test_filename)
-class Test_Malformed(unittest.TestCase):
+class Test_Malformed(Test_Wikiq):
def setUp(self):
- if not os.path.exists("test_output"):
- os.mkdir("test_output")
-
- self.wiki = 'twinpeaks'
- self.wikiq_out_name = self.wiki + ".tsv"
- self.test_output_dir = os.path.join(".", "test_output")
- self.call_output = os.path.join(self.test_output_dir, self.wikiq_out_name)
-
- self.infile = "{0}.xml.7z".format(self.wiki)
+ self.mkoutputdir()
+ self.wiki="twinpeaks"
+ self.setuptoutputfiles()
self.base_call = "../bin/wikiq {0} -o {1}"
- self.input_dir = "dumps"
- self.input_file = os.path.join(".", self.input_dir,self.infile)
-
def test_malformed_noargs(self):
-
call = self.base_call.format(self.input_file, self.test_output_dir)
proc = subprocess.Popen(call,stdout=subprocess.PIPE,stderr=subprocess.PIPE, shell=True)
proc.wait()
errlines = str(errs).split("\\n")
self.assertEqual(errlines[-2],'xml.etree.ElementTree.ParseError: no element found: line 1369, column 0')
-class Test_Stdout(unittest.TestCase):
+class Test_Stdout(Test_Wikiq):
def setUp(self):
+ self.mkoutputdir()
self.wiki = 'sailormoon'
- self.wikiq_out_name = self.wiki + ".tsv"
+ self.setuptoutputfiles()
- self.infile = "{0}.xml.7z".format(self.wiki)
- self.base_call = "../bin/wikiq {0} --stdout"
- self.input_dir = "dumps"
- self.input_file = os.path.join(".", self.input_dir,self.infile)
- self.baseline_output_dir = "baseline_output"
def test_noargs(self):
-
- call = self.base_call.format(self.input_file)
- proc = subprocess.run(call,stdout=subprocess.PIPE,shell=True)
- outs = proc.stdout.decode("utf8")
-
+ self.base_call = ["../bin/wikiq", self.input_file, "--stdout"]
+ proc = subprocess.Popen(self.base_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='utf-8')
+ outs = proc.stdout
test_file = "noargs_" + self.wikiq_out_name
baseline_file = os.path.join(".", self.baseline_output_dir, test_file)
- print(baseline_file)
- test = pd.read_table(StringIO(outs))
+ test = pd.read_table(outs)
baseline = pd.read_table(baseline_file)
assert_frame_equal(test,baseline)
--- /dev/null
+import sys
+import re
+from subprocess import Popen, PIPE
+from collections import deque
+from hashlib import sha1
+from deltas.tokenizers import wikitext_split
+from mwxml import Dump
+import mwpersistence
+import mwreverts
+from urllib.parse import quote
+from deltas import SequenceMatcher
+
+TO_ENCODE = ('title', 'editor')
+PERSISTENCE_RADIUS=7
+
+def calculate_persistence(tokens_added):
+ return(sum([(len(x.revisions)-1) for x in tokens_added]),
+ len(tokens_added))
+
+class WikiqIterator():
+ def __init__(self, fh, collapse_user=False):
+ self.fh = fh
+ self.collapse_user = collapse_user
+ self.mwiterator = Dump.from_file(self.fh)
+ self.namespace_map = { ns.id : ns.name for ns in
+ self.mwiterator.site_info.namespaces }
+ self.__pages = self.load_pages()
+
+ def load_pages(self):
+ for page in self.mwiterator:
+ yield WikiqPage(page,
+ namespace_map = self.namespace_map,
+ collapse_user=self.collapse_user)
+
+ def __iter__(self):
+ return self.__pages
+
+ def __next__(self):
+ return next(self._pages)
+
+
+class WikiqPage():
+ __slots__ = ('id', 'title', 'namespace', 'redirect',
+ 'restrictions', 'mwpage', '__revisions',
+ 'collapse_user')
+
+ def __init__(self, page, namespace_map, collapse_user=False):
+ self.id = page.id
+ self.namespace = page.namespace
+ if page.namespace != 0:
+ self.title = ':'.join([namespace_map[page.namespace], page.title])
+ else:
+ self.title = page.title
+ self.restrictions = page.restrictions
+ self.collapse_user = collapse_user
+ self.mwpage = page
+ self.__revisions = self.rev_list()
+
+ def rev_list(self):
+ # Outline for how we want to handle collapse_user=True
+ # iteration rev.user prev_rev.user add prev_rev?
+ # 0 A None Never
+ # 1 A A False
+ # 2 B A True
+ # 3 A B True
+ # 4 A A False
+ # Post-loop A Always
+ for i, rev in enumerate(self.mwpage):
+ # never yield the first time
+ if i == 0:
+ if self.collapse_user:
+ collapsed_revs = 1
+ rev.collapsed_revs = collapsed_revs
+
+ else:
+ if self.collapse_user:
+ # yield if this is the last edit in a seq by a user and reset
+ # also yield if we do know who the user is
+
+ if rev.deleted.user or prev_rev.deleted.user:
+ yield prev_rev
+ collapsed_revs = 1
+ rev.collapsed_revs = collapsed_revs
+
+ elif not rev.user.text == prev_rev.user.text:
+ yield prev_rev
+ collapsed_revs = 1
+ rev.collapsed_revs = collapsed_revs
+ # otherwise, add one to the counter
+ else:
+ collapsed_revs += 1
+ rev.collapsed_revs = collapsed_revs
+ # if collapse_user is false, we always yield
+ else:
+ yield prev_rev
+
+ prev_rev = rev
+
+ # also yield the final time
+ yield prev_rev
+
+ def __iter__(self):
+ return self.__revisions
+
+ def __next__(self):
+ return next(self.__revisions)
+
+class WikiqParser():
+
+ def __init__(self, input_file, output_file, collapse_user=False, persist=False, urlencode=False, persist_legacy=False):
+
+ self.input_file = input_file
+ self.output_file = output_file
+ self.collapse_user = collapse_user
+ self.persist = persist
+ self.persist_legacy = persist_legacy
+ self.printed_header = False
+ self.namespaces = []
+ self.urlencode = urlencode
+
+ def __get_namespace_from_title(self, title):
+ default_ns = None
+
+ for ns in self.namespaces:
+ # skip if the namespace is not defined
+ if ns == None:
+ default_ns = self.namespaces[ns]
+ continue
+
+ if title.startswith(ns + ":"):
+ return self.namespaces[ns]
+
+ # if we've made it this far with no matches, we return the default namespace
+ return default_ns
+
+ def process(self):
+
+ # create a regex that creates the output filename
+ # output_filename = re.sub(r'^.*/(enwiki\-\d+)\-.*p(\d+)p.*$',
+ # r'output/wikiq-\1-\2.tsv',
+ # input_filename)
+
+ # Construct dump file iterator
+ dump = WikiqIterator(self.input_file, collapse_user=self.collapse_user)
+
+ # extract list of namspaces
+ self.namespaces = {ns.name : ns.id for ns in dump.mwiterator.site_info.namespaces}
+
+ page_count = 0
+ rev_count = 0
+
+
+ # Iterate through pages
+ for page in dump:
+ rev_detector = mwreverts.Detector()
+
+ if self.persist or self.persist_legacy:
+ window = deque(maxlen=PERSISTENCE_RADIUS)
+
+ if not self.persist_legacy:
+ state = mwpersistence.DiffState(SequenceMatcher(tokenizer = wikitext_split),
+ revert_radius=PERSISTENCE_RADIUS)
+
+ else:
+ from mw.lib import persistence
+ state = persistence.State()
+
+ # Iterate through a page's revisions
+ for rev in page:
+
+ rev_data = {'revid' : rev.id,
+ 'date_time' : rev.timestamp.strftime('%Y-%m-%d %H:%M:%S'),
+ 'articleid' : page.id,
+ 'editor_id' : "" if rev.deleted.user == True or rev.user.id is None else rev.user.id,
+ 'title' : '"' + page.title + '"',
+ 'namespace' : page.namespace if page.namespace is not None else self.__get_namespace_from_title(page.title),
+ 'deleted' : "TRUE" if rev.deleted.text else "FALSE" }
+
+ # if revisions are deleted, /many/ things will be missing
+ if rev.deleted.text:
+ rev_data['text_chars'] = ""
+ rev_data['sha1'] = ""
+ rev_data['revert'] = ""
+ rev_data['reverteds'] = ""
+
+ else:
+ # rev.text can be None if the page has no text
+ if not rev.text:
+ rev.text = ""
+ # if text exists, we'll check for a sha1 and generate one otherwise
+
+ if rev.sha1:
+ text_sha1 = rev.sha1
+ else:
+
+ text_sha1 = sha1(bytes(rev.text, "utf8")).hexdigest()
+
+ rev_data['sha1'] = text_sha1
+
+ # TODO rev.bytes doesn't work.. looks like a bug
+ rev_data['text_chars'] = len(rev.text)
+
+ # generate revert data
+ revert = rev_detector.process(text_sha1, rev.id)
+
+ if revert:
+ rev_data['revert'] = "TRUE"
+ rev_data['reverteds'] = '"' + ",".join([str(x) for x in revert.reverteds]) + '"'
+ else:
+ rev_data['revert'] = "FALSE"
+ rev_data['reverteds'] = ""
+
+ # if the fact that the edit was minor can be hidden, this might be an issue
+ rev_data['minor'] = "TRUE" if rev.minor else "FALSE"
+
+ if not rev.deleted.user:
+ # wrap user-defined editors in quotes for fread
+ rev_data['editor'] = '"' + rev.user.text + '"'
+ rev_data['anon'] = "TRUE" if rev.user.id == None else "FALSE"
+
+ else:
+ rev_data['anon'] = ""
+ rev_data['editor'] = ""
+
+ #if re.match(r'^#redirect \[\[.*\]\]', rev.text, re.I):
+ # redirect = True
+ #else:
+ # redirect = False
+
+ #TODO missing: additions_size deletions_size
+
+ # if collapse user was on, lets run that
+ if self.collapse_user:
+ rev_data['collapsed_revs'] = rev.collapsed_revs
+
+ if self.persist or self.persist_legacy:
+ if rev.deleted.text:
+
+ for k in ["token_revs", "tokens_added", "tokens_removed", "tokens_window"]:
+ old_rev_data[k] = None
+ else:
+
+ if not self.persist_legacy:
+ _, tokens_added, tokens_removed = state.update(rev.text, rev.id)
+
+ else:
+ _, tokens_added, tokens_removed = state.process(rev.text, rev.id, text_sha1)
+
+ window.append((rev.id, rev_data, tokens_added, tokens_removed))
+
+ if len(window) == PERSISTENCE_RADIUS:
+ old_rev_id, old_rev_data, old_tokens_added, old_tokens_removed = window[0]
+
+ num_token_revs, num_tokens = calculate_persistence(old_tokens_added)
+
+ old_rev_data["token_revs"] = num_token_revs
+ old_rev_data["tokens_added"] = num_tokens
+ old_rev_data["tokens_removed"] = len(old_tokens_removed)
+ old_rev_data["tokens_window"] = PERSISTENCE_RADIUS-1
+
+ self.print_rev_data(old_rev_data)
+
+ else:
+ self.print_rev_data(rev_data)
+
+ rev_count += 1
+
+ if self.persist or self.persist_legacy:
+ # print out metadata for the last RADIUS revisions
+ for i, item in enumerate(window):
+ # if the window was full, we've already printed item 0
+ if len(window) == PERSISTENCE_RADIUS and i == 0:
+ continue
+
+ rev_id, rev_data, tokens_added, tokens_removed = item
+ num_token_revs, num_tokens = calculate_persistence(tokens_added)
+
+ rev_data["token_revs"] = num_token_revs
+ rev_data["tokens_added"] = num_tokens
+ rev_data["tokens_removed"] = len(tokens_removed)
+ rev_data["tokens_window"] = len(window)-(i+1)
+
+ self.print_rev_data(rev_data)
+
+ page_count += 1
+
+ print("Done: %s revisions and %s pages." % (rev_count, page_count),
+ file=sys.stderr)
+
+ def print_rev_data(self, rev_data):
+ # if it's the first time through, print the header
+ if self.urlencode:
+ for field in TO_ENCODE:
+ rev_data[field] = quote(str(rev_data[field]))
+
+ if not self.printed_header:
+ print("\t".join([str(k) for k in sorted(rev_data.keys())]), file=self.output_file)
+ self.printed_header = True
+
+ print("\t".join([str(v) for k, v in sorted(rev_data.items())]), file=self.output_file)
+
+
+def open_input_file(input_filename):
+ if re.match(r'.*\.7z$', input_filename):
+ cmd = ["7za", "x", "-so", input_filename, '*']
+ elif re.match(r'.*\.gz$', input_filename):
+ cmd = ["zcat", input_filename]
+ elif re.match(r'.*\.bz2$', input_filename):
+ cmd = ["bzcat", "-dk", input_filename]
+
+ try:
+ input_file = Popen(cmd, stdout=PIPE).stdout
+ except NameError:
+ input_file = open(input_filename, 'r')
+
+ return input_file
+
+def open_output_file(input_filename):
+ # create a regex that creates the output filename
+ output_filename = re.sub(r'\.(7z|gz|bz2)?$', '', input_filename)
+ output_filename = re.sub(r'\.xml', '', output_filename)
+ output_filename = output_filename + ".tsv"
+ output_file = open(output_filename, "w")
+
+ return output_file
projects / mediawiki_dump_tools.git / commitdiff