mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-08-27 19:11:16 +00:00
1267 lines
36 KiB
Python
Executable File
1267 lines
36 KiB
Python
Executable File
#!/usr/bin/python -u
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#
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# imports the API description and fills up a database with
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# name relevance to modules, functions or web pages
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#
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# Operation needed:
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# =================
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#
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# install mysqld, the python wrappers for mysql and libxml2, start mysqld
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# - mysql-server
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# - mysql
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# - php-mysql
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# - MySQL-python
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# Change the root passwd of mysql:
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# mysqladmin -u root password new_password
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# Create the new database libvir
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# mysqladmin -p create libvir
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# Create a database user 'veillard' and give him password access
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# change veillard and abcde with the right user name and passwd
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# mysql -p
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# password:
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# mysql> GRANT ALL PRIVILEGES ON libvir TO veillard@localhost
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# IDENTIFIED BY 'abcde' WITH GRANT OPTION;
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# mysql> GRANT ALL PRIVILEGES ON libvir.* TO veillard@localhost
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# IDENTIFIED BY 'abcde' WITH GRANT OPTION;
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#
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# As the user check the access:
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# mysql -p libvir
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# Enter password:
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# Welcome to the MySQL monitor....
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# mysql> use libvir
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# Database changed
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# mysql> quit
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# Bye
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#
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# Then run the script in the doc subdir, it will create the symbols and
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# word tables and populate them with information extracted from
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# the libvirt-api.xml API description, and make then accessible read-only
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# by nobody@loaclhost the user expected to be Apache's one
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#
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# On the Apache configuration, make sure you have php support enabled
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#
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import MySQLdb
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import libxml2
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import sys
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import string
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import os
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#
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# We are not interested in parsing errors here
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#
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def callback(ctx, str):
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return
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libxml2.registerErrorHandler(callback, None)
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#
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# The dictionary of tables required and the SQL command needed
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# to create them
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#
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TABLES={
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"symbols" : """CREATE TABLE symbols (
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name varchar(255) BINARY NOT NULL,
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module varchar(255) BINARY NOT NULL,
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type varchar(25) NOT NULL,
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descr varchar(255),
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UNIQUE KEY name (name),
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KEY module (module))""",
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"words" : """CREATE TABLE words (
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name varchar(50) BINARY NOT NULL,
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symbol varchar(255) BINARY NOT NULL,
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relevance int,
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KEY name (name),
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KEY symbol (symbol),
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UNIQUE KEY ID (name, symbol))""",
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"wordsHTML" : """CREATE TABLE wordsHTML (
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name varchar(50) BINARY NOT NULL,
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resource varchar(255) BINARY NOT NULL,
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section varchar(255),
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id varchar(50),
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relevance int,
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KEY name (name),
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KEY resource (resource),
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UNIQUE KEY ref (name, resource))""",
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"wordsArchive" : """CREATE TABLE wordsArchive (
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name varchar(50) BINARY NOT NULL,
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ID int(11) NOT NULL,
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relevance int,
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KEY name (name),
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UNIQUE KEY ref (name, ID))""",
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"pages" : """CREATE TABLE pages (
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resource varchar(255) BINARY NOT NULL,
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title varchar(255) BINARY NOT NULL,
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UNIQUE KEY name (resource))""",
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"archives" : """CREATE TABLE archives (
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ID int(11) NOT NULL auto_increment,
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resource varchar(255) BINARY NOT NULL,
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title varchar(255) BINARY NOT NULL,
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UNIQUE KEY id (ID,resource(255)),
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INDEX (ID),
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INDEX (resource))""",
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"Queries" : """CREATE TABLE Queries (
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ID int(11) NOT NULL auto_increment,
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Value varchar(50) NOT NULL,
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Count int(11) NOT NULL,
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UNIQUE KEY id (ID,Value(35)),
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INDEX (ID))""",
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"AllQueries" : """CREATE TABLE AllQueries (
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ID int(11) NOT NULL auto_increment,
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Value varchar(50) NOT NULL,
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Count int(11) NOT NULL,
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UNIQUE KEY id (ID,Value(35)),
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INDEX (ID))""",
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}
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#
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# The XML API description file to parse
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#
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API="libvirt-api.xml"
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DB=None
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#########################################################################
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# #
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# MySQL database interfaces #
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# #
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#########################################################################
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def createTable(db, name):
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global TABLES
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if db == None:
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return -1
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if name == None:
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return -1
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c = db.cursor()
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ret = c.execute("DROP TABLE IF EXISTS %s" % (name))
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if ret == 1:
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print "Removed table %s" % (name)
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print "Creating table %s" % (name)
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try:
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ret = c.execute(TABLES[name])
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except:
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print "Failed to create table %s" % (name)
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return -1
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return ret
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def checkTables(db, verbose = 1):
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global TABLES
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if db == None:
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return -1
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c = db.cursor()
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nbtables = c.execute("show tables")
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if verbose:
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print "Found %d tables" % (nbtables)
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tables = {}
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i = 0
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while i < nbtables:
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l = c.fetchone()
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name = l[0]
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tables[name] = {}
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i = i + 1
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for table in TABLES.keys():
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if not tables.has_key(table):
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print "table %s missing" % (table)
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createTable(db, table)
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try:
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ret = c.execute("SELECT count(*) from %s" % table)
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row = c.fetchone()
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if verbose:
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print "Table %s contains %d records" % (table, row[0])
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except:
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print "Troubles with table %s : repairing" % (table)
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ret = c.execute("repair table %s" % table)
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print "repairing returned %d" % (ret)
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ret = c.execute("SELECT count(*) from %s" % table)
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row = c.fetchone()
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print "Table %s contains %d records" % (table, row[0])
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if verbose:
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print "checkTables finished"
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# make sure apache can access the tables read-only
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try:
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ret = c.execute("GRANT SELECT ON libvir.* TO nobody@localhost")
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ret = c.execute("GRANT INSERT,SELECT,UPDATE ON libvir.Queries TO nobody@localhost")
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except:
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pass
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return 0
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def openMySQL(db="libvir", passwd=None, verbose = 1):
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global DB
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if passwd == None:
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try:
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passwd = os.environ["MySQL_PASS"]
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except:
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print "No password available, set environment MySQL_PASS"
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sys.exit(1)
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DB = MySQLdb.connect(passwd=passwd, db=db)
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if DB == None:
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return -1
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ret = checkTables(DB, verbose)
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return ret
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def updateWord(name, symbol, relevance):
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global DB
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if name == None:
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return -1
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if symbol == None:
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return -1
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c = DB.cursor()
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try:
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ret = c.execute(
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"""INSERT INTO words (name, symbol, relevance) VALUES ('%s','%s', %d)""" %
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(name, symbol, relevance))
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except:
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try:
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ret = c.execute(
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"""UPDATE words SET relevance = %d where name = '%s' and symbol = '%s'""" %
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(relevance, name, symbol))
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except:
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print "Update word (%s, %s, %s) failed command" % (name, symbol, relevance)
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print "UPDATE words SET relevance = %d where name = '%s' and symbol = '%s'" % (relevance, name, symbol)
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print sys.exc_type, sys.exc_value
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return -1
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return ret
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def updateSymbol(name, module, type, desc):
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global DB
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updateWord(name, name, 50)
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if name == None:
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return -1
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if module == None:
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return -1
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if type == None:
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return -1
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try:
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desc = string.replace(desc, "'", " ")
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l = string.split(desc, ".")
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desc = l[0]
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desc = desc[0:99]
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except:
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desc = ""
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c = DB.cursor()
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try:
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ret = c.execute(
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"""INSERT INTO symbols (name, module, type, descr) VALUES ('%s','%s', '%s', '%s')""" %
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(name, module, type, desc))
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except:
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try:
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ret = c.execute(
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"""UPDATE symbols SET module='%s', type='%s', descr='%s' where name='%s'""" %
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(module, type, desc, name))
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except:
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print "Update symbol (%s, %s, %s) failed command" % (name, module, type)
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print """UPDATE symbols SET module='%s', type='%s', descr='%s' where name='%s'""" % (module, type, desc, name)
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print sys.exc_type, sys.exc_value
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return -1
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return ret
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def addFunction(name, module, desc = ""):
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return updateSymbol(name, module, 'function', desc)
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def addMacro(name, module, desc = ""):
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return updateSymbol(name, module, 'macro', desc)
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def addEnum(name, module, desc = ""):
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return updateSymbol(name, module, 'enum', desc)
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def addStruct(name, module, desc = ""):
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return updateSymbol(name, module, 'struct', desc)
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def addConst(name, module, desc = ""):
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return updateSymbol(name, module, 'const', desc)
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def addType(name, module, desc = ""):
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return updateSymbol(name, module, 'type', desc)
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def addFunctype(name, module, desc = ""):
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return updateSymbol(name, module, 'functype', desc)
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def addPage(resource, title):
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global DB
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if resource == None:
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return -1
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c = DB.cursor()
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try:
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ret = c.execute(
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"""INSERT INTO pages (resource, title) VALUES ('%s','%s')""" %
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(resource, title))
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except:
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try:
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ret = c.execute(
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"""UPDATE pages SET title='%s' WHERE resource='%s'""" %
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(title, resource))
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except:
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print "Update symbol (%s, %s, %s) failed command" % (name, module, type)
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print """UPDATE pages SET title='%s' WHERE resource='%s'""" % (title, resource)
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print sys.exc_type, sys.exc_value
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return -1
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return ret
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def updateWordHTML(name, resource, desc, id, relevance):
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global DB
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if name == None:
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return -1
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if resource == None:
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return -1
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if id == None:
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id = ""
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if desc == None:
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desc = ""
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else:
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try:
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desc = string.replace(desc, "'", " ")
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desc = desc[0:99]
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except:
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desc = ""
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c = DB.cursor()
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try:
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ret = c.execute(
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"""INSERT INTO wordsHTML (name, resource, section, id, relevance) VALUES ('%s','%s', '%s', '%s', '%d')""" %
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(name, resource, desc, id, relevance))
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except:
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try:
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ret = c.execute(
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"""UPDATE wordsHTML SET section='%s', id='%s', relevance='%d' where name='%s' and resource='%s'""" %
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(desc, id, relevance, name, resource))
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except:
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print "Update symbol (%s, %s, %d) failed command" % (name, resource, relevance)
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print """UPDATE wordsHTML SET section='%s', id='%s', relevance='%d' where name='%s' and resource='%s'""" % (desc, id, relevance, name, resource)
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print sys.exc_type, sys.exc_value
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return -1
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return ret
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def checkXMLMsgArchive(url):
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global DB
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if url == None:
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return -1
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c = DB.cursor()
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try:
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ret = c.execute(
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"""SELECT ID FROM archives WHERE resource='%s'""" % (url))
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row = c.fetchone()
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if row == None:
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return -1
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except:
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return -1
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return row[0]
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def addXMLMsgArchive(url, title):
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global DB
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if url == None:
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return -1
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if title == None:
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title = ""
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else:
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title = string.replace(title, "'", " ")
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title = title[0:99]
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c = DB.cursor()
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try:
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cmd = """INSERT INTO archives (resource, title) VALUES ('%s','%s')""" % (url, title)
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ret = c.execute(cmd)
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cmd = """SELECT ID FROM archives WHERE resource='%s'""" % (url)
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ret = c.execute(cmd)
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row = c.fetchone()
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if row == None:
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print "addXMLMsgArchive failed to get the ID: %s" % (url)
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return -1
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except:
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print "addXMLMsgArchive failed command: %s" % (cmd)
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return -1
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return((int)(row[0]))
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def updateWordArchive(name, id, relevance):
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global DB
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if DB == None:
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openMySQL()
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if DB == None:
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return -1
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if name == None:
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return -1
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if id == None:
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return -1
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c = DB.cursor()
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try:
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ret = c.execute(
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"""INSERT INTO wordsArchive (name, id, relevance) VALUES ('%s', '%d', '%d')""" %
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(name, id, relevance))
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except:
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try:
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ret = c.execute(
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"""UPDATE wordsArchive SET relevance='%d' where name='%s' and ID='%d'""" %
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(relevance, name, id))
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except:
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print "Update word archive (%s, %d, %d) failed command" % (name, id, relevance)
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print """UPDATE wordsArchive SET relevance='%d' where name='%s' and ID='%d'""" % (relevance, name, id)
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print sys.exc_type, sys.exc_value
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return -1
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return ret
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#########################################################################
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# #
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# Word dictionary and analysis routines #
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# #
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#########################################################################
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#
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# top 100 english word without the one len < 3 + own set
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#
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dropWords = {
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'the':0, 'this':0, 'can':0, 'man':0, 'had':0, 'him':0, 'only':0,
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'and':0, 'not':0, 'been':0, 'other':0, 'even':0, 'are':0, 'was':0,
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'new':0, 'most':0, 'but':0, 'when':0, 'some':0, 'made':0, 'from':0,
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'who':0, 'could':0, 'after':0, 'that':0, 'will':0, 'time':0, 'also':0,
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'have':0, 'more':0, 'these':0, 'did':0, 'was':0, 'two':0, 'many':0,
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'they':0, 'may':0, 'before':0, 'for':0, 'which':0, 'out':0, 'then':0,
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'must':0, 'one':0, 'through':0, 'with':0, 'you':0, 'said':0,
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'first':0, 'back':0, 'were':0, 'what':0, 'any':0, 'years':0, 'his':0,
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'her':0, 'where':0, 'all':0, 'its':0, 'now':0, 'much':0, 'she':0,
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'about':0, 'such':0, 'your':0, 'there':0, 'into':0, 'like':0, 'may':0,
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'would':0, 'than':0, 'our':0, 'well':0, 'their':0, 'them':0, 'over':0,
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'down':0,
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'net':0, 'www':0, 'bad':0, 'Okay':0, 'bin':0, 'cur':0,
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}
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wordsDict = {}
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wordsDictHTML = {}
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wordsDictArchive = {}
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def cleanupWordsString(str):
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str = string.replace(str, ".", " ")
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str = string.replace(str, "!", " ")
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str = string.replace(str, "?", " ")
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str = string.replace(str, ",", " ")
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str = string.replace(str, "'", " ")
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str = string.replace(str, '"', " ")
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str = string.replace(str, ";", " ")
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str = string.replace(str, "(", " ")
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str = string.replace(str, ")", " ")
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str = string.replace(str, "{", " ")
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str = string.replace(str, "}", " ")
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str = string.replace(str, "<", " ")
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str = string.replace(str, ">", " ")
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str = string.replace(str, "=", " ")
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str = string.replace(str, "/", " ")
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str = string.replace(str, "*", " ")
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str = string.replace(str, ":", " ")
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str = string.replace(str, "#", " ")
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str = string.replace(str, "\\", " ")
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str = string.replace(str, "\n", " ")
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str = string.replace(str, "\r", " ")
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str = string.replace(str, "\xc2", " ")
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str = string.replace(str, "\xa0", " ")
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return str
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def cleanupDescrString(str):
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str = string.replace(str, "'", " ")
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str = string.replace(str, "\n", " ")
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str = string.replace(str, "\r", " ")
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str = string.replace(str, "\xc2", " ")
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str = string.replace(str, "\xa0", " ")
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l = string.split(str)
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str = string.join(str)
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return str
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|
|
def splitIdentifier(str):
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ret = []
|
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while str != "":
|
|
cur = string.lower(str[0])
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str = str[1:]
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if ((cur < 'a') or (cur > 'z')):
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continue
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while (str != "") and (str[0] >= 'A') and (str[0] <= 'Z'):
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cur = cur + string.lower(str[0])
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str = str[1:]
|
|
while (str != "") and (str[0] >= 'a') and (str[0] <= 'z'):
|
|
cur = cur + str[0]
|
|
str = str[1:]
|
|
while (str != "") and (str[0] >= '0') and (str[0] <= '9'):
|
|
str = str[1:]
|
|
ret.append(cur)
|
|
return ret
|
|
|
|
def addWord(word, module, symbol, relevance):
|
|
global wordsDict
|
|
|
|
if word == None or len(word) < 3:
|
|
return -1
|
|
if module == None or symbol == None:
|
|
return -1
|
|
if dropWords.has_key(word):
|
|
return 0
|
|
if ord(word[0]) > 0x80:
|
|
return 0
|
|
|
|
if wordsDict.has_key(word):
|
|
d = wordsDict[word]
|
|
if d == None:
|
|
return 0
|
|
if len(d) > 500:
|
|
wordsDict[word] = None
|
|
return 0
|
|
try:
|
|
relevance = relevance + d[(module, symbol)]
|
|
except:
|
|
pass
|
|
else:
|
|
wordsDict[word] = {}
|
|
wordsDict[word][(module, symbol)] = relevance
|
|
return relevance
|
|
|
|
def addString(str, module, symbol, relevance):
|
|
if str == None or len(str) < 3:
|
|
return -1
|
|
ret = 0
|
|
str = cleanupWordsString(str)
|
|
l = string.split(str)
|
|
for word in l:
|
|
if len(word) > 2:
|
|
ret = ret + addWord(word, module, symbol, 5)
|
|
|
|
return ret
|
|
|
|
def addWordHTML(word, resource, id, section, relevance):
|
|
global wordsDictHTML
|
|
|
|
if word == None or len(word) < 3:
|
|
return -1
|
|
if resource == None or section == None:
|
|
return -1
|
|
if dropWords.has_key(word):
|
|
return 0
|
|
if ord(word[0]) > 0x80:
|
|
return 0
|
|
|
|
section = cleanupDescrString(section)
|
|
|
|
if wordsDictHTML.has_key(word):
|
|
d = wordsDictHTML[word]
|
|
if d == None:
|
|
print "skipped %s" % (word)
|
|
return 0
|
|
try:
|
|
(r,i,s) = d[resource]
|
|
if i != None:
|
|
id = i
|
|
if s != None:
|
|
section = s
|
|
relevance = relevance + r
|
|
except:
|
|
pass
|
|
else:
|
|
wordsDictHTML[word] = {}
|
|
d = wordsDictHTML[word]
|
|
d[resource] = (relevance, id, section)
|
|
return relevance
|
|
|
|
def addStringHTML(str, resource, id, section, relevance):
|
|
if str == None or len(str) < 3:
|
|
return -1
|
|
ret = 0
|
|
str = cleanupWordsString(str)
|
|
l = string.split(str)
|
|
for word in l:
|
|
if len(word) > 2:
|
|
try:
|
|
r = addWordHTML(word, resource, id, section, relevance)
|
|
if r < 0:
|
|
print "addWordHTML failed: %s %s" % (word, resource)
|
|
ret = ret + r
|
|
except:
|
|
print "addWordHTML failed: %s %s %d" % (word, resource, relevance)
|
|
print sys.exc_type, sys.exc_value
|
|
|
|
return ret
|
|
|
|
def addWordArchive(word, id, relevance):
|
|
global wordsDictArchive
|
|
|
|
if word == None or len(word) < 3:
|
|
return -1
|
|
if id == None or id == -1:
|
|
return -1
|
|
if dropWords.has_key(word):
|
|
return 0
|
|
if ord(word[0]) > 0x80:
|
|
return 0
|
|
|
|
if wordsDictArchive.has_key(word):
|
|
d = wordsDictArchive[word]
|
|
if d == None:
|
|
print "skipped %s" % (word)
|
|
return 0
|
|
try:
|
|
r = d[id]
|
|
relevance = relevance + r
|
|
except:
|
|
pass
|
|
else:
|
|
wordsDictArchive[word] = {}
|
|
d = wordsDictArchive[word]
|
|
d[id] = relevance
|
|
return relevance
|
|
|
|
def addStringArchive(str, id, relevance):
|
|
if str == None or len(str) < 3:
|
|
return -1
|
|
ret = 0
|
|
str = cleanupWordsString(str)
|
|
l = string.split(str)
|
|
for word in l:
|
|
i = len(word)
|
|
if i > 2:
|
|
try:
|
|
r = addWordArchive(word, id, relevance)
|
|
if r < 0:
|
|
print "addWordArchive failed: %s %s" % (word, id)
|
|
else:
|
|
ret = ret + r
|
|
except:
|
|
print "addWordArchive failed: %s %s %d" % (word, id, relevance)
|
|
print sys.exc_type, sys.exc_value
|
|
return ret
|
|
|
|
#########################################################################
|
|
# #
|
|
# XML API description analysis #
|
|
# #
|
|
#########################################################################
|
|
|
|
def loadAPI(filename):
|
|
doc = libxml2.parseFile(filename)
|
|
print "loaded %s" % (filename)
|
|
return doc
|
|
|
|
def foundExport(file, symbol):
|
|
if file == None:
|
|
return 0
|
|
if symbol == None:
|
|
return 0
|
|
addFunction(symbol, file)
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
return 1
|
|
|
|
def analyzeAPIFile(top):
|
|
count = 0
|
|
name = top.prop("name")
|
|
cur = top.children
|
|
while cur != None:
|
|
if cur.type == 'text':
|
|
cur = cur.next
|
|
continue
|
|
if cur.name == "exports":
|
|
count = count + foundExport(name, cur.prop("symbol"))
|
|
else:
|
|
print "unexpected element %s in API doc <file name='%s'>" % (name)
|
|
cur = cur.next
|
|
return count
|
|
|
|
def analyzeAPIFiles(top):
|
|
count = 0
|
|
cur = top.children
|
|
|
|
while cur != None:
|
|
if cur.type == 'text':
|
|
cur = cur.next
|
|
continue
|
|
if cur.name == "file":
|
|
count = count + analyzeAPIFile(cur)
|
|
else:
|
|
print "unexpected element %s in API doc <files>" % (cur.name)
|
|
cur = cur.next
|
|
return count
|
|
|
|
def analyzeAPIEnum(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
|
|
addEnum(symbol, file)
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
|
|
return 1
|
|
|
|
def analyzeAPIConst(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
|
|
addConst(symbol, file)
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
|
|
return 1
|
|
|
|
def analyzeAPIType(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
|
|
addType(symbol, file)
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
return 1
|
|
|
|
def analyzeAPIFunctype(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
|
|
addFunctype(symbol, file)
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
return 1
|
|
|
|
def analyzeAPIStruct(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
|
|
addStruct(symbol, file)
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
|
|
info = top.prop("info")
|
|
if info != None:
|
|
info = string.replace(info, "'", " ")
|
|
info = string.strip(info)
|
|
l = string.split(info)
|
|
for word in l:
|
|
if len(word) > 2:
|
|
addWord(word, file, symbol, 5)
|
|
return 1
|
|
|
|
def analyzeAPIMacro(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
symbol = string.replace(symbol, "'", " ")
|
|
symbol = string.strip(symbol)
|
|
|
|
info = None
|
|
cur = top.children
|
|
while cur != None:
|
|
if cur.type == 'text':
|
|
cur = cur.next
|
|
continue
|
|
if cur.name == "info":
|
|
info = cur.content
|
|
break
|
|
cur = cur.next
|
|
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
|
|
if info == None:
|
|
addMacro(symbol, file)
|
|
print "Macro %s description has no <info>" % (symbol)
|
|
return 0
|
|
|
|
info = string.replace(info, "'", " ")
|
|
info = string.strip(info)
|
|
addMacro(symbol, file, info)
|
|
l = string.split(info)
|
|
for word in l:
|
|
if len(word) > 2:
|
|
addWord(word, file, symbol, 5)
|
|
return 1
|
|
|
|
def analyzeAPIFunction(top):
|
|
file = top.prop("file")
|
|
if file == None:
|
|
return 0
|
|
symbol = top.prop("name")
|
|
if symbol == None:
|
|
return 0
|
|
|
|
symbol = string.replace(symbol, "'", " ")
|
|
symbol = string.strip(symbol)
|
|
info = None
|
|
cur = top.children
|
|
while cur != None:
|
|
if cur.type == 'text':
|
|
cur = cur.next
|
|
continue
|
|
if cur.name == "info":
|
|
info = cur.content
|
|
elif cur.name == "return":
|
|
rinfo = cur.prop("info")
|
|
if rinfo != None:
|
|
rinfo = string.replace(rinfo, "'", " ")
|
|
rinfo = string.strip(rinfo)
|
|
addString(rinfo, file, symbol, 7)
|
|
elif cur.name == "arg":
|
|
ainfo = cur.prop("info")
|
|
if ainfo != None:
|
|
ainfo = string.replace(ainfo, "'", " ")
|
|
ainfo = string.strip(ainfo)
|
|
addString(ainfo, file, symbol, 5)
|
|
name = cur.prop("name")
|
|
if name != None:
|
|
name = string.replace(name, "'", " ")
|
|
name = string.strip(name)
|
|
addWord(name, file, symbol, 7)
|
|
cur = cur.next
|
|
if info == None:
|
|
print "Function %s description has no <info>" % (symbol)
|
|
addFunction(symbol, file, "")
|
|
else:
|
|
info = string.replace(info, "'", " ")
|
|
info = string.strip(info)
|
|
addFunction(symbol, file, info)
|
|
addString(info, file, symbol, 5)
|
|
|
|
l = splitIdentifier(symbol)
|
|
for word in l:
|
|
addWord(word, file, symbol, 10)
|
|
|
|
return 1
|
|
|
|
def analyzeAPISymbols(top):
|
|
count = 0
|
|
cur = top.children
|
|
|
|
while cur != None:
|
|
if cur.type == 'text':
|
|
cur = cur.next
|
|
continue
|
|
if cur.name == "macro":
|
|
count = count + analyzeAPIMacro(cur)
|
|
elif cur.name == "function":
|
|
count = count + analyzeAPIFunction(cur)
|
|
elif cur.name == "const":
|
|
count = count + analyzeAPIConst(cur)
|
|
elif cur.name == "typedef":
|
|
count = count + analyzeAPIType(cur)
|
|
elif cur.name == "struct":
|
|
count = count + analyzeAPIStruct(cur)
|
|
elif cur.name == "enum":
|
|
count = count + analyzeAPIEnum(cur)
|
|
elif cur.name == "functype":
|
|
count = count + analyzeAPIFunctype(cur)
|
|
else:
|
|
print "unexpected element %s in API doc <files>" % (cur.name)
|
|
cur = cur.next
|
|
return count
|
|
|
|
def analyzeAPI(doc):
|
|
count = 0
|
|
if doc == None:
|
|
return -1
|
|
root = doc.getRootElement()
|
|
if root.name != "api":
|
|
print "Unexpected root name"
|
|
return -1
|
|
cur = root.children
|
|
while cur != None:
|
|
if cur.type == 'text':
|
|
cur = cur.next
|
|
continue
|
|
if cur.name == "files":
|
|
pass
|
|
# count = count + analyzeAPIFiles(cur)
|
|
elif cur.name == "symbols":
|
|
count = count + analyzeAPISymbols(cur)
|
|
else:
|
|
print "unexpected element %s in API doc" % (cur.name)
|
|
cur = cur.next
|
|
return count
|
|
|
|
#########################################################################
|
|
# #
|
|
# Web pages parsing and analysis #
|
|
# #
|
|
#########################################################################
|
|
|
|
import glob
|
|
|
|
def analyzeHTMLText(doc, resource, p, section, id):
|
|
words = 0
|
|
try:
|
|
content = p.content
|
|
words = words + addStringHTML(content, resource, id, section, 5)
|
|
except:
|
|
return -1
|
|
return words
|
|
|
|
def analyzeHTMLPara(doc, resource, p, section, id):
|
|
words = 0
|
|
try:
|
|
content = p.content
|
|
words = words + addStringHTML(content, resource, id, section, 5)
|
|
except:
|
|
return -1
|
|
return words
|
|
|
|
def analyzeHTMLPre(doc, resource, p, section, id):
|
|
words = 0
|
|
try:
|
|
content = p.content
|
|
words = words + addStringHTML(content, resource, id, section, 5)
|
|
except:
|
|
return -1
|
|
return words
|
|
|
|
def analyzeHTML(doc, resource, p, section, id):
|
|
words = 0
|
|
try:
|
|
content = p.content
|
|
words = words + addStringHTML(content, resource, id, section, 5)
|
|
except:
|
|
return -1
|
|
return words
|
|
|
|
def analyzeHTML(doc, resource):
|
|
para = 0
|
|
ctxt = doc.xpathNewContext()
|
|
try:
|
|
res = ctxt.xpathEval("//head/title")
|
|
title = res[0].content
|
|
except:
|
|
title = "Page %s" % (resource)
|
|
addPage(resource, title)
|
|
try:
|
|
items = ctxt.xpathEval("//h1 | //h2 | //h3 | //text()")
|
|
section = title
|
|
id = ""
|
|
for item in items:
|
|
if item.name == 'h1' or item.name == 'h2' or item.name == 'h3':
|
|
section = item.content
|
|
if item.prop("id"):
|
|
id = item.prop("id")
|
|
elif item.prop("name"):
|
|
id = item.prop("name")
|
|
elif item.type == 'text':
|
|
analyzeHTMLText(doc, resource, item, section, id)
|
|
para = para + 1
|
|
elif item.name == 'p':
|
|
analyzeHTMLPara(doc, resource, item, section, id)
|
|
para = para + 1
|
|
elif item.name == 'pre':
|
|
analyzeHTMLPre(doc, resource, item, section, id)
|
|
para = para + 1
|
|
else:
|
|
print "Page %s, unexpected %s element" % (resource, item.name)
|
|
except:
|
|
print "Page %s: problem analyzing" % (resource)
|
|
print sys.exc_type, sys.exc_value
|
|
|
|
return para
|
|
|
|
def analyzeHTMLPages():
|
|
ret = 0
|
|
HTMLfiles = glob.glob("*.html") + glob.glob("tutorial/*.html") + \
|
|
glob.glob("CIM/*.html") + glob.glob("ocaml/*.html") + \
|
|
glob.glob("ruby/*.html")
|
|
for html in HTMLfiles:
|
|
if html[0:3] == "API":
|
|
continue
|
|
if html == "xml.html":
|
|
continue
|
|
try:
|
|
doc = libxml2.parseFile(html)
|
|
except:
|
|
doc = libxml2.htmlParseFile(html, None)
|
|
try:
|
|
res = analyzeHTML(doc, html)
|
|
print "Parsed %s : %d paragraphs" % (html, res)
|
|
ret = ret + 1
|
|
except:
|
|
print "could not parse %s" % (html)
|
|
return ret
|
|
|
|
#########################################################################
|
|
# #
|
|
# Mail archives parsing and analysis #
|
|
# #
|
|
#########################################################################
|
|
|
|
import time
|
|
|
|
def getXMLDateArchive(t = None):
|
|
if t == None:
|
|
t = time.time()
|
|
T = time.gmtime(t)
|
|
month = time.strftime("%B", T)
|
|
year = T[0]
|
|
url = "http://www.redhat.com/archives/libvir-list/%d-%s/date.html" % (year, month)
|
|
return url
|
|
|
|
def scanXMLMsgArchive(url, title, force = 0):
|
|
if url == None or title == None:
|
|
return 0
|
|
|
|
ID = checkXMLMsgArchive(url)
|
|
if force == 0 and ID != -1:
|
|
return 0
|
|
|
|
if ID == -1:
|
|
ID = addXMLMsgArchive(url, title)
|
|
if ID == -1:
|
|
return 0
|
|
|
|
try:
|
|
print "Loading %s" % (url)
|
|
doc = libxml2.htmlParseFile(url, None)
|
|
except:
|
|
doc = None
|
|
if doc == None:
|
|
print "Failed to parse %s" % (url)
|
|
return 0
|
|
|
|
addStringArchive(title, ID, 20)
|
|
ctxt = doc.xpathNewContext()
|
|
texts = ctxt.xpathEval("//pre//text()")
|
|
for text in texts:
|
|
addStringArchive(text.content, ID, 5)
|
|
|
|
return 1
|
|
|
|
def scanXMLDateArchive(t = None, force = 0):
|
|
global wordsDictArchive
|
|
|
|
wordsDictArchive = {}
|
|
|
|
url = getXMLDateArchive(t)
|
|
print "loading %s" % (url)
|
|
try:
|
|
doc = libxml2.htmlParseFile(url, None)
|
|
except:
|
|
doc = None
|
|
if doc == None:
|
|
print "Failed to parse %s" % (url)
|
|
return -1
|
|
ctxt = doc.xpathNewContext()
|
|
anchors = ctxt.xpathEval("//a[@href]")
|
|
links = 0
|
|
newmsg = 0
|
|
for anchor in anchors:
|
|
href = anchor.prop("href")
|
|
if href == None or href[0:3] != "msg":
|
|
continue
|
|
try:
|
|
links = links + 1
|
|
|
|
msg = libxml2.buildURI(href, url)
|
|
title = anchor.content
|
|
if title != None and title[0:4] == 'Re: ':
|
|
title = title[4:]
|
|
if title != None and title[0:6] == '[xml] ':
|
|
title = title[6:]
|
|
newmsg = newmsg + scanXMLMsgArchive(msg, title, force)
|
|
|
|
except:
|
|
pass
|
|
|
|
return newmsg
|
|
|
|
|
|
#########################################################################
|
|
# #
|
|
# Main code: open the DB, the API XML and analyze it #
|
|
# #
|
|
#########################################################################
|
|
def analyzeArchives(t = None, force = 0):
|
|
global wordsDictArchive
|
|
|
|
ret = scanXMLDateArchive(t, force)
|
|
print "Indexed %d words in %d archive pages" % (len(wordsDictArchive), ret)
|
|
|
|
i = 0
|
|
skipped = 0
|
|
for word in wordsDictArchive.keys():
|
|
refs = wordsDictArchive[word]
|
|
if refs == None:
|
|
skipped = skipped + 1
|
|
continue
|
|
for id in refs.keys():
|
|
relevance = refs[id]
|
|
updateWordArchive(word, id, relevance)
|
|
i = i + 1
|
|
|
|
print "Found %d associations in HTML pages" % (i)
|
|
|
|
def analyzeHTMLTop():
|
|
global wordsDictHTML
|
|
|
|
ret = analyzeHTMLPages()
|
|
print "Indexed %d words in %d HTML pages" % (len(wordsDictHTML), ret)
|
|
|
|
i = 0
|
|
skipped = 0
|
|
for word in wordsDictHTML.keys():
|
|
refs = wordsDictHTML[word]
|
|
if refs == None:
|
|
skipped = skipped + 1
|
|
continue
|
|
for resource in refs.keys():
|
|
(relevance, id, section) = refs[resource]
|
|
updateWordHTML(word, resource, section, id, relevance)
|
|
i = i + 1
|
|
|
|
print "Found %d associations in HTML pages" % (i)
|
|
|
|
def analyzeAPITop():
|
|
global wordsDict
|
|
global API
|
|
|
|
try:
|
|
doc = loadAPI(API)
|
|
ret = analyzeAPI(doc)
|
|
print "Analyzed %d blocs" % (ret)
|
|
doc.freeDoc()
|
|
except:
|
|
print "Failed to parse and analyze %s" % (API)
|
|
print sys.exc_type, sys.exc_value
|
|
sys.exit(1)
|
|
|
|
print "Indexed %d words" % (len(wordsDict))
|
|
i = 0
|
|
skipped = 0
|
|
for word in wordsDict.keys():
|
|
refs = wordsDict[word]
|
|
if refs == None:
|
|
skipped = skipped + 1
|
|
continue
|
|
for (module, symbol) in refs.keys():
|
|
updateWord(word, symbol, refs[(module, symbol)])
|
|
i = i + 1
|
|
|
|
print "Found %d associations, skipped %d words" % (i, skipped)
|
|
|
|
def usage():
|
|
print "Usage index.py [--force] [--archive] [--archive-year year] [--archive-month month] [--API] [--docs]"
|
|
sys.exit(1)
|
|
|
|
def main():
|
|
try:
|
|
openMySQL()
|
|
except:
|
|
print "Failed to open the database"
|
|
print sys.exc_type, sys.exc_value
|
|
sys.exit(1)
|
|
|
|
args = sys.argv[1:]
|
|
force = 0
|
|
if args:
|
|
i = 0
|
|
while i < len(args):
|
|
if args[i] == '--force':
|
|
force = 1
|
|
elif args[i] == '--archive':
|
|
analyzeArchives(None, force)
|
|
elif args[i] == '--archive-year':
|
|
i = i + 1
|
|
year = args[i]
|
|
months = ["January" , "February", "March", "April", "May",
|
|
"June", "July", "August", "September", "October",
|
|
"November", "December"]
|
|
for month in months:
|
|
try:
|
|
str = "%s-%s" % (year, month)
|
|
T = time.strptime(str, "%Y-%B")
|
|
t = time.mktime(T) + 3600 * 24 * 10
|
|
analyzeArchives(t, force)
|
|
except:
|
|
print "Failed to index month archive:"
|
|
print sys.exc_type, sys.exc_value
|
|
elif args[i] == '--archive-month':
|
|
i = i + 1
|
|
month = args[i]
|
|
try:
|
|
T = time.strptime(month, "%Y-%B")
|
|
t = time.mktime(T) + 3600 * 24 * 10
|
|
analyzeArchives(t, force)
|
|
except:
|
|
print "Failed to index month archive:"
|
|
print sys.exc_type, sys.exc_value
|
|
elif args[i] == '--API':
|
|
analyzeAPITop()
|
|
elif args[i] == '--docs':
|
|
analyzeHTMLTop()
|
|
else:
|
|
usage()
|
|
i = i + 1
|
|
else:
|
|
usage()
|
|
|
|
if __name__ == "__main__":
|
|
main()
|