from nominatim.tools.exec_utils import get_url
LOG = logging.getLogger()
-
-def import_from_wiki(args, db_connection, languages=None):
- # pylint: disable-msg=too-many-locals
+class SpecialPhrasesImporter():
+ # pylint: disable-msg=too-many-instance-attributes
+ # pylint: disable-msg=too-few-public-methods
"""
- Iterate through all specified languages and
- extract corresponding special phrases from the wiki.
+ Class handling the process of special phrases importations.
"""
- black_list, white_list = _load_white_and_black_lists(args)
-
- #Compile the match regex to increase performance for the following loop.
- occurence_pattern = re.compile(
- r'\| ([^\|]+) \|\| ([^\|]+) \|\| ([^\|]+) \|\| ([^\|]+) \|\| ([\-YN])'
- )
- sanity_check_pattern = re.compile(r'^\w+$')
-
- #Get all languages to process.
- languages = _get_languages(args.config) if not languages else languages
-
- #array for pairs of class/type
- class_type_pairs = set()
-
- transliterator = Transliterator.createFromRules("special-phrases normalizer",
- args.config.TERM_NORMALIZATION)
-
- for lang in languages:
- LOG.warning('Import phrases for lang: %s', lang)
- wiki_page_xml_content = _get_wiki_content(lang)
+ def __init__(self, config, phplib_dir, db_connection) -> None:
+ self.db_connection = db_connection
+ self.config = config
+ self.phplib_dir = phplib_dir
+ self.black_list, self.white_list = self._load_white_and_black_lists()
+ #Compile the regex here to increase performances.
+ self.occurence_pattern = re.compile(
+ r'\| ([^\|]+) \|\| ([^\|]+) \|\| ([^\|]+) \|\| ([^\|]+) \|\| ([\-YN])'
+ )
+ self.sanity_check_pattern = re.compile(r'^\w+$')
+ self.transliterator = Transliterator.createFromRules("special-phrases normalizer",
+ self.config.TERM_NORMALIZATION)
+
+ def import_from_wiki(self, languages=None):
+ """
+ Iterate through all specified languages and
+ extract corresponding special phrases from the wiki.
+ """
+ if languages is not None and not isinstance(languages, list):
+ raise TypeError('languages argument should be of type list')
+
+ #Get all languages to process.
+ languages = self._load_languages() if not languages else languages
+
+ #array for pairs of class/type
+ class_type_pairs = set()
+
+ for lang in languages:
+ LOG.warning('Import phrases for lang: %s', lang)
+ wiki_page_xml_content = SpecialPhrasesImporter._get_wiki_content(lang)
+ self._process_xml_content(wiki_page_xml_content, lang)
+
+ self._create_place_classtype_table_and_indexes(class_type_pairs)
+ self.db_connection.commit()
+ LOG.warning('Import done.')
+
+ def _load_white_and_black_lists(self):
+ """
+ Load white and black lists from phrases-settings.json.
+ """
+ settings_path = str(self.config.config_dir)+'/phrase-settings.json'
+
+ if self.config.PHRASE_CONFIG:
+ settings_path = self._convert_php_settings_if_needed(self.config.PHRASE_CONFIG)
+
+ with open(settings_path, "r") as json_settings:
+ settings = json.load(json_settings)
+ return settings['blackList'], settings['whiteList']
+
+ def _load_languages(self):
+ """
+ Get list of all languages from env config file
+ or default if there is no languages configured.
+ The system will extract special phrases only from all specified languages.
+ """
+ default_languages = [
+ 'af', 'ar', 'br', 'ca', 'cs', 'de', 'en', 'es',
+ 'et', 'eu', 'fa', 'fi', 'fr', 'gl', 'hr', 'hu',
+ 'ia', 'is', 'it', 'ja', 'mk', 'nl', 'no', 'pl',
+ 'ps', 'pt', 'ru', 'sk', 'sl', 'sv', 'uk', 'vi']
+ return self.config.LANGUAGES or default_languages
+
+ @staticmethod
+ def _get_wiki_content(lang):
+ """
+ Request and return the wiki page's content
+ corresponding to special phrases for a given lang.
+ Requested URL Example :
+ https://wiki.openstreetmap.org/wiki/Special:Export/Nominatim/Special_Phrases/EN
+ """
+ url = 'https://wiki.openstreetmap.org/wiki/Special:Export/Nominatim/Special_Phrases/' + lang.upper() # pylint: disable=line-too-long
+ return get_url(url)
+
+ def _check_sanity(self, lang, phrase_class, phrase_type):
+ """
+ Check sanity of given inputs in case somebody added garbage in the wiki.
+ If a bad class/type is detected the system will exit with an error.
+ """
+ type_matchs = self.sanity_check_pattern.findall(phrase_type)
+ class_matchs = self.sanity_check_pattern.findall(phrase_class)
+
+ if len(class_matchs) < 1 or len(type_matchs) < 1:
+ LOG.error("Bad class/type for language %s: %s=%s", lang, phrase_class, phrase_type)
+
+ def _process_xml_content(self, xml_content, lang):
#One match will be of format [label, class, type, operator, plural]
- matches = occurence_pattern.findall(wiki_page_xml_content)
+ matches = self.occurence_pattern.findall(xml_content)
+ class_type_pairs = set()
for match in matches:
phrase_label = match[0].strip()
- normalized_label = transliterator.transliterate(phrase_label)
+ normalized_label = self.transliterator.transliterate(phrase_label)
phrase_class = match[1].strip()
phrase_type = match[2].strip()
phrase_operator = match[3].strip()
- #hack around a bug where building=yes was imported withq quotes into the wiki
+ #hack around a bug where building=yes was imported with quotes into the wiki
phrase_type = re.sub(r'\"|"', '', phrase_type)
#sanity check, in case somebody added garbage in the wiki
- _check_sanity(lang, phrase_class, phrase_type, sanity_check_pattern)
+ self._check_sanity(lang, phrase_class, phrase_type)
#blacklisting: disallow certain class/type combinations
- if phrase_class in black_list.keys() and phrase_type in black_list[phrase_class]:
+ if (
+ phrase_class in self.black_list.keys() and
+ phrase_type in self.black_list[phrase_class]
+ ):
continue
#whitelisting: if class is in whitelist, allow only tags in the list
- if phrase_class in white_list.keys() and phrase_type not in white_list[phrase_class]:
+ if (
+ phrase_class in self.white_list.keys() and
+ phrase_type not in self.white_list[phrase_class]
+ ):
continue
#add class/type to the pairs dict
class_type_pairs.add((phrase_class, phrase_type))
- _process_amenity(
- db_connection, phrase_label, normalized_label,
- phrase_class, phrase_type, phrase_operator
+ self._process_amenity(
+ phrase_label, normalized_label, phrase_class,
+ phrase_type, phrase_operator
)
- _create_place_classtype_table_and_indexes(db_connection, args.config, class_type_pairs)
- db_connection.commit()
- LOG.warning('Import done.')
-
-def _load_white_and_black_lists(args):
- """
- Load white and black lists from phrases-settings.json.
- """
- config = args.config
- settings_path = str(config.config_dir)+'/phrase-settings.json'
-
- if config.PHRASE_CONFIG:
- settings_path = _convert_php_settings_if_needed(args, config.PHRASE_CONFIG)
-
- with open(settings_path, "r") as json_settings:
- settings = json.load(json_settings)
- return settings['blackList'], settings['whiteList']
-
-def _get_languages(config):
- """
- Get list of all languages from env config file
- or default if there is no languages configured.
- The system will extract special phrases only from all specified languages.
- """
- default_languages = [
- 'af', 'ar', 'br', 'ca', 'cs', 'de', 'en', 'es',
- 'et', 'eu', 'fa', 'fi', 'fr', 'gl', 'hr', 'hu',
- 'ia', 'is', 'it', 'ja', 'mk', 'nl', 'no', 'pl',
- 'ps', 'pt', 'ru', 'sk', 'sl', 'sv', 'uk', 'vi']
- return config.LANGUAGES or default_languages
-
-
-def _get_wiki_content(lang):
- """
- Request and return the wiki page's content
- corresponding to special phrases for a given lang.
- Requested URL Example :
- https://wiki.openstreetmap.org/wiki/Special:Export/Nominatim/Special_Phrases/EN
- """
- url = 'https://wiki.openstreetmap.org/wiki/Special:Export/Nominatim/Special_Phrases/' + lang.upper() # pylint: disable=line-too-long
- return get_url(url)
-
-
-def _check_sanity(lang, phrase_class, phrase_type, pattern):
- """
- Check sanity of given inputs in case somebody added garbage in the wiki.
- If a bad class/type is detected the system will exit with an error.
- """
- if len(pattern.findall(phrase_class)) < 1 or len(pattern.findall(phrase_type)) < 1:
- LOG.error("Bad class/type for language %s: %s=%s", lang, phrase_class, phrase_type)
-
-
-def _process_amenity(db_connection, phrase_label, normalized_label,
- phrase_class, phrase_type, phrase_operator):
- # pylint: disable-msg=too-many-arguments
- """
- Add phrase lookup and corresponding class and type to the word table based on the operator.
- """
- with db_connection.cursor() as db_cursor:
- if phrase_operator == 'near':
- db_cursor.execute("""SELECT getorcreate_amenityoperator(
- make_standard_name(%s), %s, %s, %s, 'near')""",
- (phrase_label, normalized_label, phrase_class, phrase_type))
- elif phrase_operator == 'in':
- db_cursor.execute("""SELECT getorcreate_amenityoperator(
- make_standard_name(%s), %s, %s, %s, 'in')""",
- (phrase_label, normalized_label, phrase_class, phrase_type))
- else:
- db_cursor.execute("""SELECT getorcreate_amenity(
- make_standard_name(%s), %s, %s, %s)""",
- (phrase_label, normalized_label, phrase_class, phrase_type))
-
-
-def _create_place_classtype_table_and_indexes(db_connection, config, class_type_pairs):
- """
- Create table place_classtype for each given pair.
- Also create indexes on place_id and centroid.
- """
- LOG.warning('Create tables and indexes...')
-
- sql_tablespace = config.TABLESPACE_AUX_DATA
- if sql_tablespace:
- sql_tablespace = ' TABLESPACE '+sql_tablespace
-
- with db_connection.cursor() as db_cursor:
- db_cursor.execute("CREATE INDEX idx_placex_classtype ON placex (class, type)")
-
- for pair in class_type_pairs.items():
- phrase_class = pair[0]
- phrase_type = pair[1]
-
- #Table creation
- _create_place_classtype_table(
- db_connection, sql_tablespace, phrase_class, phrase_type
- )
-
- #Indexes creation
- _create_place_classtype_indexes(
- db_connection, sql_tablespace, phrase_class, phrase_type
- )
-
- #Grant access on read to the web user.
- _grant_access_to_webuser(
- db_connection, config, phrase_class, phrase_type
- )
-
- with db_connection.cursor() as db_cursor:
- db_cursor.execute("DROP INDEX idx_placex_classtype")
-
-
-def _create_place_classtype_table(db_connection, sql_tablespace, phrase_class, phrase_type):
- """
- Create table place_classtype of the given phrase_class/phrase_type if doesn't exit.
- """
- table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
- with db_connection.cursor() as db_cursor:
- db_cursor.execute(SQL("""
- CREATE TABLE IF NOT EXISTS {{}} {}
- AS SELECT place_id AS place_id,st_centroid(geometry) AS centroid FROM placex
- WHERE class = {{}} AND type = {{}}""".format(sql_tablespace))
- .format(Identifier(table_name), Literal(phrase_class),
- Literal(phrase_type)))
-
-
-def _create_place_classtype_indexes(db_connection, sql_tablespace, phrase_class, phrase_type):
- """
- Create indexes on centroid and place_id for the place_classtype table.
- """
- index_prefix = 'idx_place_classtype_{}_{}_'.format(phrase_class, phrase_type)
- base_table = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
- #Index on centroid
- if not db_connection.index_exists(index_prefix + 'centroid'):
- with db_connection.cursor() as db_cursor:
+ return class_type_pairs
+
+ def _process_amenity(self, phrase_label, normalized_label,
+ phrase_class, phrase_type, phrase_operator):
+ # pylint: disable-msg=too-many-arguments
+ """
+ Add phrase lookup and corresponding class and
+ type to the word table based on the operator.
+ """
+ with self.db_connection.cursor() as db_cursor:
+ if phrase_operator == 'near':
+ db_cursor.execute("""SELECT getorcreate_amenityoperator(
+ make_standard_name(%s), %s, %s, %s, 'near')""",
+ (phrase_label, normalized_label, phrase_class, phrase_type))
+ elif phrase_operator == 'in':
+ db_cursor.execute("""SELECT getorcreate_amenityoperator(
+ make_standard_name(%s), %s, %s, %s, 'in')""",
+ (phrase_label, normalized_label, phrase_class, phrase_type))
+ else:
+ db_cursor.execute("""SELECT getorcreate_amenity(
+ make_standard_name(%s), %s, %s, %s)""",
+ (phrase_label, normalized_label, phrase_class, phrase_type))
+
+
+ def _create_place_classtype_table_and_indexes(self, class_type_pairs):
+ """
+ Create table place_classtype for each given pair.
+ Also create indexes on place_id and centroid.
+ """
+ LOG.warning('Create tables and indexes...')
+
+ sql_tablespace = self.config.TABLESPACE_AUX_DATA
+ if sql_tablespace:
+ sql_tablespace = ' TABLESPACE '+sql_tablespace
+
+ with self.db_connection.cursor() as db_cursor:
+ db_cursor.execute("CREATE INDEX idx_placex_classtype ON placex (class, type)")
+
+ for pair in class_type_pairs:
+ phrase_class = pair[0]
+ phrase_type = pair[1]
+
+ #Table creation
+ self._create_place_classtype_table(sql_tablespace, phrase_class, phrase_type)
+
+ #Indexes creation
+ self._create_place_classtype_indexes(sql_tablespace, phrase_class, phrase_type)
+
+ #Grant access on read to the web user.
+ self._grant_access_to_webuser(phrase_class, phrase_type)
+
+ with self.db_connection.cursor() as db_cursor:
+ db_cursor.execute("DROP INDEX idx_placex_classtype")
+
+
+ def _create_place_classtype_table(self, sql_tablespace, phrase_class, phrase_type):
+ """
+ Create table place_classtype of the given phrase_class/phrase_type if doesn't exit.
+ """
+ table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
+ with self.db_connection.cursor() as db_cursor:
db_cursor.execute(SQL("""
- CREATE INDEX {{}} ON {{}} USING GIST (centroid) {}""".format(sql_tablespace))
- .format(Identifier(index_prefix + 'centroid'),
- Identifier(base_table)), sql_tablespace)
-
- #Index on place_id
- if not db_connection.index_exists(index_prefix + 'place_id'):
- with db_connection.cursor() as db_cursor:
- db_cursor.execute(SQL(
- """CREATE INDEX {{}} ON {{}} USING btree(place_id) {}""".format(sql_tablespace))
- .format(Identifier(index_prefix + 'place_id'),
- Identifier(base_table)))
-
-
-def _grant_access_to_webuser(db_connection, config, phrase_class, phrase_type):
- """
- Grant access on read to the table place_classtype for the webuser.
- """
- table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
- with db_connection.cursor() as db_cursor:
- db_cursor.execute(SQL("""GRANT SELECT ON {} TO {}""")
- .format(Identifier(table_name), Identifier(config.DATABASE_WEBUSER)))
-
-def _convert_php_settings_if_needed(args, file_path):
- """
- Convert php settings file of special phrases to json file if it is still in php format.
- """
- file, extension = os.path.splitext(file_path)
- json_file_path = file + '.json'
- if extension == '.php' and not isfile(json_file_path):
- try:
- subprocess.run(['/usr/bin/env', 'php', '-Cq',
- args.phplib_dir / 'migration/phraseSettingsToJson.php',
- file_path], check=True)
- LOG.warning('special_phrase configuration file has been converted to json.')
+ CREATE TABLE IF NOT EXISTS {{}} {}
+ AS SELECT place_id AS place_id,st_centroid(geometry) AS centroid FROM placex
+ WHERE class = {{}} AND type = {{}}""".format(sql_tablespace))
+ .format(Identifier(table_name), Literal(phrase_class),
+ Literal(phrase_type)))
+
+
+ def _create_place_classtype_indexes(self, sql_tablespace, phrase_class, phrase_type):
+ """
+ Create indexes on centroid and place_id for the place_classtype table.
+ """
+ index_prefix = 'idx_place_classtype_{}_{}_'.format(phrase_class, phrase_type)
+ base_table = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
+ #Index on centroid
+ if not self.db_connection.index_exists(index_prefix + 'centroid'):
+ with self.db_connection.cursor() as db_cursor:
+ db_cursor.execute(SQL("""
+ CREATE INDEX {{}} ON {{}} USING GIST (centroid) {}""".format(sql_tablespace))
+ .format(Identifier(index_prefix + 'centroid'),
+ Identifier(base_table)), sql_tablespace)
+
+ #Index on place_id
+ if not self.db_connection.index_exists(index_prefix + 'place_id'):
+ with self.db_connection.cursor() as db_cursor:
+ db_cursor.execute(SQL(
+ """CREATE INDEX {{}} ON {{}} USING btree(place_id) {}""".format(sql_tablespace))
+ .format(Identifier(index_prefix + 'place_id'),
+ Identifier(base_table)))
+
+
+ def _grant_access_to_webuser(self, phrase_class, phrase_type):
+ """
+ Grant access on read to the table place_classtype for the webuser.
+ """
+ table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
+ with self.db_connection.cursor() as db_cursor:
+ db_cursor.execute(SQL("""GRANT SELECT ON {} TO {}""")
+ .format(Identifier(table_name),
+ Identifier(self.config.DATABASE_WEBUSER)))
+
+ def _convert_php_settings_if_needed(self, file_path):
+ """
+ Convert php settings file of special phrases to json file if it is still in php format.
+ """
+ file, extension = os.path.splitext(file_path)
+ json_file_path = file + '.json'
+ if extension == '.php' and not isfile(json_file_path):
+ try:
+ subprocess.run(['/usr/bin/env', 'php', '-Cq',
+ self.phplib_dir / 'migration/phraseSettingsToJson.php',
+ file_path], check=True)
+ LOG.warning('special_phrase configuration file has been converted to json.')
+ return json_file_path
+ except subprocess.CalledProcessError:
+ LOG.error('Error while converting %s to json.', file_path)
+ raise
+ else:
return json_file_path
- except subprocess.CalledProcessError:
- LOG.error('Error while converting %s to json.', file_path)
- raise
- else:
- return json_file_path
projects / nominatim.git / blobdiff