Ben Kurtovic
15 роки тому
1 змінених файлів з 150 додано та 15 видалено
Розділений перегляд
Параметри порівняння
-
+150 -15bot/tasks/afc_statistics.py
+ 150
- 15
bot/tasks/afc_statistics.py
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| @@ -54,19 +54,32 @@ class Task(BaseTask): | |||
| self.db_access_lock = Lock() | |||
| def run(self, **kwargs): | |||
| """Entry point for a task event. | |||
| Depending on the kwargs passed, we will either synchronize our local | |||
| statistics database with the site (self.sync()) or save it to the wiki | |||
| (self.save()). We will additionally create an SQL connection with our | |||
| local database. | |||
| """ | |||
| self.site = wiki.get_site() | |||
| self.conn = oursql.connect(**self.conn_data) | |||
| action = kwargs.get("action") | |||
| try: | |||
| if action == "save": | |||
| self.save() | |||
| self.save(**kwargs) | |||
| elif action == "sync": | |||
| self.sync() | |||
| self.sync(**kwargs) | |||
| finally: | |||
| self.conn.close() | |||
| def save(self, **kwargs): | |||
| """Save our local statistics to the wiki. | |||
| After checking for emergency shutoff, the statistics chart is compiled, | |||
| and then saved to self.pagename using self.summary iff it has changed | |||
| since last save. | |||
| """ | |||
| self.logger.info("Saving chart") | |||
| if kwargs.get("fromIRC"): | |||
| summary = " ".join((self.summary, "(!earwigbot)")) | |||
| @@ -92,6 +105,7 @@ class Task(BaseTask): | |||
| self.logger.info("Chart saved to [[{0}]]".format(page.title())) | |||
| def compile_charts(self): | |||
| """Compile and return all statistics information from our local db.""" | |||
| stats = "" | |||
| with self.conn.cursor() as cursor, self.db_access_lock: | |||
| cursor.execute("SELECT * FROM chart") | |||
| @@ -100,6 +114,7 @@ class Task(BaseTask): | |||
| return stats[:-1] # Drop the last newline | |||
| def compile_chart(self, chart_info): | |||
| """Compile and return a single statistics chart.""" | |||
| chart_id, chart_title, special_title = chart_info | |||
| chart = "|".join((self.tl_header, chart_title)) | |||
| @@ -117,6 +132,11 @@ class Task(BaseTask): | |||
| return chart | |||
| def compile_chart_row(self, page): | |||
| """Compile and return a single chart row. | |||
| 'page' is a dict of page information, taken as a row from the page | |||
| table, where keys are column names and values are their cell contents. | |||
| """ | |||
| 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}|" | |||
| @@ -134,14 +154,27 @@ class Task(BaseTask): | |||
| return "".join(("{{", row.format(self.tl_row, **page), "}}")) | |||
| def format_time(self, timestamp): | |||
| """Format a datetime into the standard MediaWiki timestamp format.""" | |||
| return timestamp.strftime("%H:%M, %d %B %Y") | |||
| def sync(self, **kwargs): | |||
| """Synchronize our local statistics database with the site. | |||
| Syncing involves, in order, updating tracked submissions that have | |||
| been changed since last sync (self.update_tracked()), adding pending | |||
| submissions that are not tracked (self.add_untracked()), and removing | |||
| old submissions from the database (self.delete_old()). | |||
| The sync will be canceled if SQL replication lag is greater than 600 | |||
| seconds, because this will lead to potential problems and outdated | |||
| data, not to mention putting demand on an already overloaded server. | |||
| Giving sync the kwarg "ignore_replag" will go around this restriction. | |||
| """ | |||
| self.logger.info("Starting sync") | |||
| replag = self.site.get_replag() | |||
| self.logger.debug("Server replag is {0}".format(replag)) | |||
| if replag > 600: | |||
| if replag > 600 and not kwargs.get("ignore_replag"): | |||
| msg = "Sync canceled as replag ({0} secs) is greater than ten minutes." | |||
| self.logger.warn(msg.format(replag)) | |||
| @@ -153,6 +186,16 @@ class Task(BaseTask): | |||
| self.logger.info("Sync completed") | |||
| def update_tracked(self, cursor): | |||
| """Update tracked submissions that have been changed since last sync. | |||
| This is done by iterating through every page in our database and | |||
| comparing our stored latest revision ID with the actual latest revision | |||
| ID from an SQL query. If they differ, we will update our information | |||
| about the page (self.update_page()). | |||
| If the page does not exist, we will remove it from our database with | |||
| self.untrack_page(). | |||
| """ | |||
| self.logger.debug("Updating tracked submissions") | |||
| query1 = "SELECT page_id, page_title, page_modify_oldid FROM page" | |||
| query2 = """SELECT page_latest, page_title, page_namespace FROM page | |||
| @@ -174,6 +217,13 @@ class Task(BaseTask): | |||
| self.update_page(cursor, pageid, real_title) | |||
| def add_untracked(self, cursor): | |||
| """Add pending submissions that are not yet tracked. | |||
| This is done by compiling a list of all currently tracked submissions | |||
| and iterating through all members of self.pending_cat via SQL. If a | |||
| page in the pending category is not tracked and is not in | |||
| self.ignore_list, we will track it with self.track_page(). | |||
| """ | |||
| self.logger.debug("Adding untracked pending submissions") | |||
| cursor.execute("SELECT page_id FROM page") | |||
| tracked = [i[0] for i in cursor.fetchall()] | |||
| @@ -188,20 +238,31 @@ class Task(BaseTask): | |||
| self.track_page(cursor, pageid, title) | |||
| def delete_old(self, cursor): | |||
| """Remove old submissions from the database. | |||
| "Old" is defined as a submission that has been declined or accepted | |||
| more than 36 hours ago. Pending submissions cannot be "old". | |||
| """ | |||
| self.logger.debug("Removing old submissions from chart") | |||
| query = """DELETE FROM page, row USING page JOIN row | |||
| ON page_id = row_id WHERE row_chart IN ? | |||
| AND ADDTIME(page_special_time, '36:00:00') < NOW()""" | |||
| cursor.execute(query, ((CHART_ACCEPT, CHART_DECLINE),)) | |||
| old_charts = (CHART_ACCEPT, CHART_DECLINE) | |||
| cursor.execute(query, (old_charts,)) | |||
| def untrack_page(self, cursor, pageid): | |||
| """Remove a page, given by ID, from our database.""" | |||
| self.logger.debug("Untracking page (id: {0})".format(pageid)) | |||
| query = """DELETE FROM page, row USING page JOIN row | |||
| ON page_id = row_id WHERE page_id = ?""" | |||
| cursor.execute(query, (pageid,)) | |||
| def track_page(self, cursor, pageid, title): | |||
| """Update hook for when page is not in our database.""" | |||
| """Update hook for when page is not in our database. | |||
| A variety of SQL queries are used to gather information about the page, | |||
| which are then saved to our database. | |||
| """ | |||
| msg = "Tracking page [[{0}]] (id: {1})".format(title, pageid) | |||
| self.logger.debug(msg) | |||
| @@ -227,7 +288,20 @@ class Task(BaseTask): | |||
| s_user, s_time, s_id),)) | |||
| def update_page(self, cursor, pageid, title): | |||
| """Update hook for when page is in our database.""" | |||
| """Update hook for when page is already in our database. | |||
| A variety of SQL queries are used to gather information about the page, | |||
| which is compared against our stored information. Differing information | |||
| is then updated. | |||
| If our page is now a redirect, we will determine the namespace it was | |||
| moved to. If it was moved to the mainspace or template space, we will | |||
| set the sub's status as accepted. If it was to the Project: or Project | |||
| talk: namespaces, we'll merely update our stored title (this is likely | |||
| to occur if a submission was moved from the userspace to the project | |||
| space). If it was moved to another namespace, something unusual has | |||
| happened, and we'll untrack the submission. | |||
| """ | |||
| msg = "Updating page [[{0}]] (id: {1})".format(title, pageid) | |||
| self.logger.debug(msg) | |||
| @@ -236,24 +310,27 @@ class Task(BaseTask): | |||
| redirect_regex = wiki.Page.re_redirect | |||
| target_title = re.findall(redirect_regex, content, flags=re.I)[0] | |||
| except IndexError: | |||
| pass | |||
| status, chart = self.get_status_and_chart(content) | |||
| if not status: | |||
| self.untrack_page(cursor, pageid) | |||
| return | |||
| else: | |||
| target_ns = self.site.get_page(target_title).namespace() | |||
| if target_ns == wiki.NS_MAIN: | |||
| if target_ns in [wiki.NS_MAIN, wiki.NS_TEMPLATE]: | |||
| status, chart = "accept", CHART_ACCEPT | |||
| elif target_ns in [wiki.NS_PROJECT, wiki.NS_PROJECT_TALK]: | |||
| title = target_title | |||
| content = self.get_content(title) | |||
| status, chart = self.get_status_and_chart(content) | |||
| if not status: | |||
| self.untrack_page(cursor, pageid) | |||
| return | |||
| else: | |||
| msg = "Page has moved to namespace {0}".format(target_ns) | |||
| self.logger.debug(msg) | |||
| self.untrack_page(cursor, pageid) | |||
| return | |||
| status, chart = self.get_status_and_chart(content) | |||
| if not status: | |||
| self.untrack_page(cursor, pageid) | |||
| size = len(content) | |||
| notes = self.get_notes(pageid) | |||
| m_user, m_time, m_id = self.get_modify(pageid) | |||
| @@ -270,12 +347,13 @@ class Task(BaseTask): | |||
| self.update_page_modify(cursor, result, pageid, size, m_user, m_time, m_id) | |||
| if status != result["page_status"]: | |||
| self.update_page_special(cursor, result, pageid, status, chart, page) | |||
| self.update_page_status(cursor, result, pageid, status, chart, page) | |||
| if notes != result["page_notes"]: | |||
| self.update_page_notes(cursor, result, pageid, notes) | |||
| def update_page_title(self, cursor, result, pageid, title): | |||
| """Update the title and short_title of a page in our database.""" | |||
| query = "UPDATE page SET page_title = ?, page_short = ? WHERE page_id = ?" | |||
| short = self.get_short_title(title) | |||
| cursor.execute(query, (title, short, pageid)) | |||
| @@ -283,6 +361,7 @@ class Task(BaseTask): | |||
| self.logger.debug(msg.format(pageid, result["page_title"], title)) | |||
| def update_page_modify(self, cursor, result, pageid, size, m_user, m_time, m_id): | |||
| """Update the last modified information of a page in our database.""" | |||
| query = """UPDATE page SET page_size = ?, page_modify_user = ?, | |||
| page_modify_time = ?, page_modify_oldid = ? | |||
| WHERE page_id = ?""" | |||
| @@ -294,7 +373,8 @@ class Task(BaseTask): | |||
| result["page_modify_oldid"], m_user, m_time, m_id) | |||
| self.logger.debug(msg) | |||
| def update_page_special(self, cursor, result, pageid, status, chart, page): | |||
| def update_page_status(self, cursor, result, pageid, status, chart, page): | |||
| """Update the status and "specialed" information of a page.""" | |||
| 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 = ?, | |||
| @@ -317,12 +397,24 @@ class Task(BaseTask): | |||
| self.logger.debug(msg) | |||
| def update_page_notes(self, cursor, result, pageid, notes): | |||
| """Update the notes (or warnings) of a page in our database.""" | |||
| query = "UPDATE page SET page_notes = ? WHERE page_id = ?" | |||
| cursor.execute(query, (notes, pageid)) | |||
| msg = "{0}: notes: {1} -> {2}" | |||
| self.logger.debug(msg.format(pageid, result["page_notes"], notes)) | |||
| def get_content(self, title): | |||
| """Get the current content of a page by title from SQL. | |||
| The page's current revision ID is retrieved from SQL, and then | |||
| site.get_revid_content() is called. | |||
| The reason a more conventional method (i.e. site.get_page.get()) is | |||
| avoided is that due to replication lag, a discrepancy between the live | |||
| database (which the API uses) and the replicated database (which SQL | |||
| uses) can lead to incorrect and very confusing data, such as missing | |||
| pages that are supposed to exist, if both are used interchangeably. | |||
| """ | |||
| query = "SELECT page_latest FROM page WHERE page_title = ? AND page_namespace = ?" | |||
| namespace, base = title.split(":", 1) | |||
| try: | |||
| @@ -336,6 +428,15 @@ class Task(BaseTask): | |||
| return self.site.get_revid_content(revid) | |||
| def get_status_and_chart(self, content): | |||
| """Determine the status and chart number of an AFC submission. | |||
| The methodology used here is the same one I've been using for years | |||
| (see also commands.afc_report), but with the new draft system taken | |||
| into account. The order here is important: if there is more than one | |||
| {{AFC submission}} template on a page, we need to know which one to | |||
| use (revision history search to find the most recent isn't a viable | |||
| idea :P). | |||
| """ | |||
| if re.search("\{\{afc submission\|r\|(.*?)\}\}", content, re.I): | |||
| return "review", CHART_REVIEW | |||
| elif re.search("\{\{afc submission\|h\|(.*?)\}\}", content, re.I): | |||
| @@ -349,12 +450,23 @@ class Task(BaseTask): | |||
| return None, CHART_NONE | |||
| def get_short_title(self, title): | |||
| """Shorten a title so we can display it in a chart using less space. | |||
| Basically, this just means removing the "Wikipedia talk:Articles for | |||
| creation" part from the beginning. If it is longer than 50 characters, | |||
| we'll shorten it down to 47 and add an poor-man's ellipsis at the end. | |||
| """ | |||
| 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): | |||
| """Return information about a page's first edit ("creation"). | |||
| This consists of the page creator, creation time, and the earliest | |||
| revision ID. | |||
| """ | |||
| query = """SELECT rev_user_text, rev_timestamp, rev_id | |||
| FROM revision WHERE rev_id = | |||
| (SELECT MIN(rev_id) FROM revision WHERE rev_page = ?)""" | |||
| @@ -363,6 +475,11 @@ class Task(BaseTask): | |||
| return c_user, datetime.strptime(c_time, "%Y%m%d%H%M%S"), c_id | |||
| def get_modify(self, pageid): | |||
| """Return information about a page's last edit ("modification"). | |||
| This consists of the most recent editor, modification time, and the | |||
| lastest revision ID. | |||
| """ | |||
| 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,)) | |||
| @@ -370,7 +487,21 @@ class Task(BaseTask): | |||
| return m_user, datetime.strptime(m_time, "%Y%m%d%H%M%S"), m_id | |||
| def get_special(self, pageid, chart): | |||
| if chart == CHART_PEND: | |||
| """Return information about a page's "special" edit. | |||
| I tend to use the term "special" as a verb a lot, which is bound to | |||
| cause confusion. It is merely a short way of saying "the edit in which | |||
| a declined submission was declined, an accepted submission was | |||
| accepted, a submission in review was set as such, and a pending draft | |||
| was submitted." | |||
| This "information" consists of the special edit's editor, its time, and | |||
| its revision ID. If the page's status is not something that involves | |||
| "special"-ing, we will return None for all three. The same will be | |||
| returned if we cannot determine when the page was "special"-ed, or if | |||
| it was "special"-ed more than 100 edits ago. | |||
| """ | |||
| if chart in [CHART_NONE, CHART_PEND]: | |||
| return None, None, None | |||
| elif chart == CHART_ACCEPT: | |||
| return self.get_create(pageid) | |||
| @@ -397,4 +528,8 @@ class Task(BaseTask): | |||
| return None, None, None | |||
| def get_notes(self, pageid): | |||
| """Return any special notes or warnings about this page. | |||
| Currently unimplemented, so always returns None. | |||
| """ | |||
| return None | |||