# -*- coding: utf-8 -*- from datetime import datetime import re from os.path import expanduser from threading import Lock import oursql from classes import BaseTask import config import wiki class Task(BaseTask): """A task to generate statistics for WikiProject Articles for Creation. Statistics are stored in a MySQL database ("u_earwig_afc_statistics") accessed with oursql. Statistics are updated live while watching the recent changes IRC feed and saved once an hour, on the hour, to self.pagename. In the live bot, this is "Template:AFC statistics". """ name = "afc_statistics" number = 2 def __init__(self): self.cfg = cfg = config.tasks.get(self.name, {}) # Set some wiki-related attributes: self.pagename = cfg.get("page", "Template:AFC statistics") self.pending_cat = cfg.get("pending", "Pending_AfC_submissions") self.ignore_list = cfg.get("ignore_list", []) default_summary = "Updating statistics for [[WP:WPAFC|WikiProject Articles for creation]]." self.summary = self.make_summary(cfg.get("summary", default_summary)) # Templates used in chart generation: templates = cfg.get("templates", {}) self.tl_header = templates.get("header", "AFC statistics/header") self.tl_row = templates.get("row", "AFC statistics/row") self.tl_footer = templates.get("footer", "AFC statistics/footer") # Connection data for our SQL database: kwargs = cfg.get("sql", {}) kwargs["read_default_file"] = expanduser("~/.my.cnf") self.conn_data = kwargs self.db_access_lock = Lock() def run(self, **kwargs): self.site = wiki.get_site() self.conn = oursql.connect(**self.conn_data) action = kwargs.get("action") if not action: return methods = { "save": self.save, "sync": self.sync, "edit": self.process_edit, "move": self.process_move, "delete": self.process_delete, "restore": self.process_edit, } method = methods.get(action) if method: try: method(**kwargs) finally: self.conn.close() def save(self, **kwargs): if kwargs.get("fromIRC"): summary = " ".join((self.summary, "(!earwigbot)")) else: if self.shutoff_enabled(): return summary = self.summary statistics = self.compile_charts() page = self.site.get_page(self.pagename) text = page.get() newtext = re.sub("()(.*?)()", statistics.join(("\\1\n", "\n\\3")), text, flags=re.DOTALL) if newtext == text: return # Don't edit the page if we're not adding anything newtext = re.sub("()(.*?)()", "\\1~~~ at ~~~~~\\3", newtext) page.edit(newtext, summary, minor=True, bot=True) def compile_charts(self): stats = "" with self.conn.cursor() as cursor, self.db_access_lock: cursor.execute("SELECT * FROM chart") for chart in cursor: stats += self.compile_chart(chart) + "\n" return stats[:-1] # Drop the last newline def compile_chart(self, chart_info): chart_id, chart_title, special_title = chart_info chart = "|".join((self.tl_header, chart_title)) if special_title: chart += "".join(("|", special_title)) chart = "".join(("{{", chart, "}}")) query = "SELECT * FROM page JOIN row ON page_id = row_id WHERE row_chart = ?" with self.conn.cursor(oursql.DictCursor) as cursor: cursor.execute(query, (chart_id,)) for page in cursor: chart += "\n" + self.compile_chart_row(page) chart += "".join(("\n{{", self.tl_footer, "}}")) return chart def compile_chart_row(self, page): row = "{0}|s={page_status}|t={page_title}|h={page_short}|z={page_size}|" row += "cr={page_create_user}|cd={page_create_time}|ci={page_create_oldid}|" row += "mr={page_modify_user}|md={page_modify_time}|mi={page_modify_oldid}|" page["page_create_time"] = self.format_time(page["page_create_time"]) page["page_modify_time"] = self.format_time(page["page_modify_time"]) if page["page_special_user"]: row += "sr={page_special_user}|sd={page_special_time}|si={page_special_oldid}|" page["page_special_time"] = self.format_time(page["page_special_time"]) if page["page_notes"]: row += "n=1{page_notes}" return "".join(("{{", row.format(self.tl_row, **page), "}}")) def format_time(self, timestamp): return timestamp.strftime("%H:%M, %d %B %Y") def sync(self, **kwargs): with self.conn.cursor() as cursor, self.db_access_lock: self.sync_deleted(cursor) # Remove deleted subs self.sync_oldids(cursor) # Make sure all subs are up to date self.sync_pending(cursor) # Add missing pending subs self.sync_old(cursor) # Remove old declined and accepted subs def sync_deleted(self, cursor): query1 = "SELECT page_id FROM page" query2 = "SELECT page_id FROM page WHERE page_id = ?" cursor.execute(query1) for page in cursor: result = self.site.sql_query(query2, (page[0],)) if not list(result): self.untrack_page(cursor, pageid=page[0]) def sync_oldids(self, cursor): query1 = "SELECT page_id, page_title, page_modify_oldid FROM page" query2 = "SELECT page_latest, page_title FROM page WHERE page_id = ?" cursor.execute(query1) for page_id, title, oldid in cursor: result = list(self.site.sql_query(query2, (page_id,))) try: real_oldid = result[0][0] real_title = result[0][1] except IndexError: # Page doesn't exist! self.untrack_page(cursor, pageid=page_id) continue if real_oldid != oldid: self.update_page(cursor, real_title) def sync_pending(self, cursor): query1 = """SELECT page_id FROM page JOIN row ON page_id = row_id WHERE row_chart IN (1, 2, 3)""" query2 = """SELECT cl_from, page_title, page_namespace FROM categorylinks JOIN page ON cl_from = page_id WHERE cl_to = ?""" cursor.execute(query1) tracked = [i[0] for i in cursor.fetchall()] result = self.site.sql_query(query2, (self.pending_cat,)) for pageid, title, ns in result: title = ":".join((self.site.namespace_id_to_name(ns), title)) if title.replace("_", " ") in self.ignore_list: continue if pageid not in tracked: self.track_page(cursor, title) def sync_old(self, cursor): query = """DELETE FROM page, row USING page JOIN row ON page_id = row_id WHERE row_chart IN (4, 5) AND ADDTIME(page_special_time, '36:00:00') < NOW()""" cursor.execute(query) def process_edit(self, page, **kwargs): if page in self.ignore_list: return with self.conn.cursor() as cursor, self.db_access_lock: self.sync_page(cursor, page) def process_move(self, page, **kwargs): query1 = "SELECT * FROM page WHERE page_title = ?" query2 = "SELECT page_latest FROM page WHERE page_namespace = ? AND page_title = ?" query3 = "UPDATE page SET page_title = ?, page_modify_oldid = ? WHERE page_title = ?" source, dest = page with self.conn.cursor() as cursor, self.db_access_lock: cursor.execute(query1, (source,)) result = cursor.fetchall() if result: res = self.site.sql_query(query2, self.split_title(dest)) try: new_oldid = list(res)[0][0] except IndexError: new_oldid = result[0][11] cursor.execute(query3, (dest, new_oldid, source)) else: self.track_page(cursor, dest) def process_delete(self, page, **kwargs): query = "SELECT page_id FROM page WHERE page_namespace = ? AND page_title = ?" with self.conn.cursor() as cursor, self.db_access_lock: result = self.site.sql_query(query, self.split_title(page)) if list(result): self.sync_page(cursor, page) else: self.untrack_page(cursor, title=page) def sync_page(self, cursor, page): query = "SELECT * FROM page WHERE page_title = ?" cursor.execute(query, (page,)) result = cursor.fetchall() if result: self.update_page(cursor, page) else: self.track_page(cursor, page) def untrack_page(self, cursor, pageid=None, title=None): query = "DELETE FROM page, row USING page JOIN row ON page_id = row_id WHERE " if pageid: query += "page_id = ?" cursor.execute(query, (pageid,)) elif title: query += "page_title = ?" cursor.execute(query, (title,)) def track_page(self, cursor, title): """Update hook for when page is not in our database.""" page = self.site.get_page(title) status, chart = self.get_status_and_chart(page) if not status or status in ("accept", "decline"): return pageid = page.pageid() title = page.title() short = self.get_short_title(title) size = len(page.get()) notes = self.get_notes(page) c_user, c_time, c_id = self.get_create(pageid) m_user, m_time, m_id = self.get_modify(pageid) s_user, s_time, s_id = self.get_special(page, status) query1 = "INSERT INTO row VALUES (?, ?)" query2 = "INSERT INTO page VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)" cursor.execute(query1, (pageid, chart)) cursor.execute(query2, (pageid, status, title, short, size, notes, c_user, c_time, c_id, m_user, m_time, m_id, s_user, s_time, s_id)) def update_page(self, cursor, title): """Update hook for when page is in our database.""" page = self.site.get_page(title) status, chart = self.get_status_and_chart(page) if not status: self.untrack_page(cursor, title=title) pageid = page.pageid() title = page.title() size = len(page.get()) notes = self.get_notes(page) m_user, m_time, m_id = self.get_modify(pageid) query = "SELECT * FROM page JOIN row ON page_id = row_id WHERE page_id = ?" with self.conn.cursor(oursql.DictCursor) as dict_cursor: dict_cursor.execute(query, (pageid,)) result = dict_cursor.fetchall()[0] if title != result["page_title"]: query = "UPDATE page SET page_title = ?, page_short = ? WHERE page_id = ?" short = self.get_short_title(title) cursor.execute(query, (title, short, pageid)) if m_id != result["page_modify_oldid"]: query = """UPDATE page SET page_size = ?, page_modify_user = ?, page_modify_time = ?, page_modify_oldid = ? WHERE page_id = ?""" cursor.execute(query, (size, m_user, m_time, m_id, pageid)) if status != result["page_status"]: query1 = """UPDATE page JOIN row ON page_id = row_id SET page_status = ?, row_chart = ? WHERE page_id = ?""" query2 = """UPDATE page SET page_special_user = ?, page_special_time = ?, page_special_oldid = ? WHERE page_id = ?""" cursor.execute(query1, (status, chart, pageid)) s_user, s_time, s_id = self.get_special(page, status) if s_id != result["page_special_oldid"]: cursor.execute(query2, (s_user, s_time, s_id, pageid)) if notes != result["page_notes"]: query = "UPDATE page SET page_notes = ? WHERE page_id = ?" cursor.execute(query, (notes, pageid)) def split_title(self, title): namespace, body = title.split(":", 1)[0] if not body: return 0, title try: ns = self.site.namespace_name_to_id(namespace) except wiki.NamespaceNotFoundError: return 0, title return ns, body def get_status_and_chart(self, page): content = page.get() if page.is_redirect(): target = page.get_redirect_target() if self.site.get_page(target).namespace() == 0: return "accept", 4 return None, 0 elif re.search("\{\{afc submission\|r\|(.*?)\}\}", content, re.I): return "review", 3 elif re.search("\{\{afc submission\|h\|(.*?)\}\}", content, re.I): return "pend", 2 elif re.search("\{\{afc submission\|\|(.*?)\}\}", content, re.I): return "pend", 1 elif re.search("\{\{afc submission\|t\|(.*?)\}\}", content, re.I): return None, 0 elif re.search("\{\{afc submission\|d\|(.*?)\}\}", content, re.I): return "decline", 5 return None, 0 def get_short_title(self, title): short = re.sub("Wikipedia(\s*talk)?\:Articles\sfor\screation\/", "", title) if len(short) > 50: short = "".join((short[:47], "...")) return short def get_create(self, pageid): query1 = "SELECT MIN(rev_id) FROM revision WHERE rev_page = ?" query2 = "SELECT rev_user_text, rev_timestamp, rev_id FROM revision WHERE rev_id = ?" result1 = self.site.sql_query(query1, (pageid,)) rev_id = list(result1)[0][0] result2 = self.site.sql_query(query2, (rev_id,)) m_user, m_time, m_id = list(result2)[0] return m_user, datetime.strptime(m_time, "%Y%m%d%H%M%S"), m_id def get_modify(self, pageid): query = """SELECT rev_user_text, rev_timestamp, rev_id FROM revision JOIN page ON rev_id = page_latest WHERE page_id = ?""" result = self.site.sql_query(query, (pageid,)) m_user, m_time, m_id = list(result)[0] return m_user, datetime.strptime(m_time, "%Y%m%d%H%M%S"), m_id def get_special(self, page, status): return None, None, None def get_notes(self, page): return None