1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2023 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Subcommand definitions for API calls from the command line.
10 from typing import Mapping, Dict
16 from nominatim.tools.exec_utils import run_api_script
17 from nominatim.errors import UsageError
18 from nominatim.clicmd.args import NominatimArgs
19 import nominatim.api as napi
20 import nominatim.api.v1 as api_output
22 # Do not repeat documentation of subcommand classes.
23 # pylint: disable=C0111
25 LOG = logging.getLogger()
28 ('street', 'housenumber and street'),
29 ('city', 'city, town or village'),
32 ('country', 'country'),
33 ('postalcode', 'postcode')
37 ('addressdetails', 'Include a breakdown of the address into elements'),
38 ('extratags', ("Include additional information if available "
39 "(e.g. wikipedia link, opening hours)")),
40 ('namedetails', 'Include a list of alternative names')
43 def _add_api_output_arguments(parser: argparse.ArgumentParser) -> None:
44 group = parser.add_argument_group('Output arguments')
45 group.add_argument('--format', default='jsonv2',
46 choices=['xml', 'json', 'jsonv2', 'geojson', 'geocodejson'],
47 help='Format of result')
48 for name, desc in EXTRADATA_PARAMS:
49 group.add_argument('--' + name, action='store_true', help=desc)
51 group.add_argument('--lang', '--accept-language', metavar='LANGS',
52 help='Preferred language order for presenting search results')
53 group.add_argument('--polygon-output',
54 choices=['geojson', 'kml', 'svg', 'text'],
55 help='Output geometry of results as a GeoJSON, KML, SVG or WKT')
56 group.add_argument('--polygon-threshold', type=float, metavar='TOLERANCE',
57 help=("Simplify output geometry."
58 "Parameter is difference tolerance in degrees."))
61 def _run_api(endpoint: str, args: NominatimArgs, params: Mapping[str, object]) -> int:
62 script_file = args.project_dir / 'website' / (endpoint + '.php')
64 if not script_file.exists():
65 LOG.error("Cannot find API script file.\n\n"
66 "Make sure to run 'nominatim' from the project directory \n"
67 "or use the option --project-dir.")
68 raise UsageError("API script not found.")
70 return run_api_script(endpoint, args.project_dir,
71 phpcgi_bin=args.phpcgi_path, params=params)
75 Execute a search query.
77 This command works exactly the same as if calling the /search endpoint on
78 the web API. See the online documentation for more details on the
80 https://nominatim.org/release-docs/latest/api/Search/
83 def add_args(self, parser: argparse.ArgumentParser) -> None:
84 group = parser.add_argument_group('Query arguments')
85 group.add_argument('--query',
86 help='Free-form query string')
87 for name, desc in STRUCTURED_QUERY:
88 group.add_argument('--' + name, help='Structured query: ' + desc)
90 _add_api_output_arguments(parser)
92 group = parser.add_argument_group('Result limitation')
93 group.add_argument('--countrycodes', metavar='CC,..',
94 help='Limit search results to one or more countries')
95 group.add_argument('--exclude_place_ids', metavar='ID,..',
96 help='List of search object to be excluded')
97 group.add_argument('--limit', type=int,
98 help='Limit the number of returned results')
99 group.add_argument('--viewbox', metavar='X1,Y1,X2,Y2',
100 help='Preferred area to find search results')
101 group.add_argument('--bounded', action='store_true',
102 help='Strictly restrict results to viewbox area')
104 group = parser.add_argument_group('Other arguments')
105 group.add_argument('--no-dedupe', action='store_false', dest='dedupe',
106 help='Do not remove duplicates from the result list')
109 def run(self, args: NominatimArgs) -> int:
110 params: Dict[str, object]
112 params = dict(q=args.query)
114 params = {k: getattr(args, k) for k, _ in STRUCTURED_QUERY if getattr(args, k)}
116 for param, _ in EXTRADATA_PARAMS:
117 if getattr(args, param):
119 for param in ('format', 'countrycodes', 'exclude_place_ids', 'limit', 'viewbox'):
120 if getattr(args, param):
121 params[param] = getattr(args, param)
123 params['accept-language'] = args.lang
124 if args.polygon_output:
125 params['polygon_' + args.polygon_output] = '1'
126 if args.polygon_threshold:
127 params['polygon_threshold'] = args.polygon_threshold
129 params['bounded'] = '1'
131 params['dedupe'] = '0'
133 return _run_api('search', args, params)
137 Execute API reverse query.
139 This command works exactly the same as if calling the /reverse endpoint on
140 the web API. See the online documentation for more details on the
142 https://nominatim.org/release-docs/latest/api/Reverse/
145 def add_args(self, parser: argparse.ArgumentParser) -> None:
146 group = parser.add_argument_group('Query arguments')
147 group.add_argument('--lat', type=float, required=True,
148 help='Latitude of coordinate to look up (in WGS84)')
149 group.add_argument('--lon', type=float, required=True,
150 help='Longitude of coordinate to look up (in WGS84)')
151 group.add_argument('--zoom', type=int,
152 help='Level of detail required for the address')
154 _add_api_output_arguments(parser)
157 def run(self, args: NominatimArgs) -> int:
158 params = dict(lat=args.lat, lon=args.lon, format=args.format)
159 if args.zoom is not None:
160 params['zoom'] = args.zoom
162 for param, _ in EXTRADATA_PARAMS:
163 if getattr(args, param):
166 params['accept-language'] = args.lang
167 if args.polygon_output:
168 params['polygon_' + args.polygon_output] = '1'
169 if args.polygon_threshold:
170 params['polygon_threshold'] = args.polygon_threshold
172 return _run_api('reverse', args, params)
177 Execute API lookup query.
179 This command works exactly the same as if calling the /lookup endpoint on
180 the web API. See the online documentation for more details on the
182 https://nominatim.org/release-docs/latest/api/Lookup/
185 def add_args(self, parser: argparse.ArgumentParser) -> None:
186 group = parser.add_argument_group('Query arguments')
187 group.add_argument('--id', metavar='OSMID',
188 action='append', required=True, dest='ids',
189 help='OSM id to lookup in format <NRW><id> (may be repeated)')
191 _add_api_output_arguments(parser)
194 def run(self, args: NominatimArgs) -> int:
195 params: Dict[str, object] = dict(osm_ids=','.join(args.ids), format=args.format)
197 for param, _ in EXTRADATA_PARAMS:
198 if getattr(args, param):
201 params['accept-language'] = args.lang
202 if args.polygon_output:
203 params['polygon_' + args.polygon_output] = '1'
204 if args.polygon_threshold:
205 params['polygon_threshold'] = args.polygon_threshold
207 return _run_api('lookup', args, params)
212 Execute API details query.
214 This command works exactly the same as if calling the /details endpoint on
215 the web API. See the online documentation for more details on the
217 https://nominatim.org/release-docs/latest/api/Details/
220 def add_args(self, parser: argparse.ArgumentParser) -> None:
221 group = parser.add_argument_group('Query arguments')
222 objs = group.add_mutually_exclusive_group(required=True)
223 objs.add_argument('--node', '-n', type=int,
224 help="Look up the OSM node with the given ID.")
225 objs.add_argument('--way', '-w', type=int,
226 help="Look up the OSM way with the given ID.")
227 objs.add_argument('--relation', '-r', type=int,
228 help="Look up the OSM relation with the given ID.")
229 objs.add_argument('--place_id', '-p', type=int,
230 help='Database internal identifier of the OSM object to look up')
231 group.add_argument('--class', dest='object_class',
232 help=("Class type to disambiguated multiple entries "
233 "of the same object."))
235 group = parser.add_argument_group('Output arguments')
236 group.add_argument('--addressdetails', action='store_true',
237 help='Include a breakdown of the address into elements')
238 group.add_argument('--keywords', action='store_true',
239 help='Include a list of name keywords and address keywords')
240 group.add_argument('--linkedplaces', action='store_true',
241 help='Include a details of places that are linked with this one')
242 group.add_argument('--hierarchy', action='store_true',
243 help='Include details of places lower in the address hierarchy')
244 group.add_argument('--group_hierarchy', action='store_true',
245 help='Group the places by type')
246 group.add_argument('--polygon_geojson', action='store_true',
247 help='Include geometry of result')
248 group.add_argument('--lang', '--accept-language', metavar='LANGS',
249 help='Preferred language order for presenting search results')
252 def run(self, args: NominatimArgs) -> int:
255 place = napi.OsmID('N', args.node, args.object_class)
257 place = napi.OsmID('W', args.way, args.object_class)
259 place = napi.OsmID('R', args.relation, args.object_class)
261 assert args.place_id is not None
262 place = napi.PlaceID(args.place_id)
264 api = napi.NominatimAPI(args.project_dir)
266 details = napi.LookupDetails(address_details=args.addressdetails,
267 linked_places=args.linkedplaces,
268 parented_places=args.hierarchy,
269 keywords=args.keywords)
270 if args.polygon_geojson:
271 details.geometry_output = napi.GeometryFormat.GEOJSON
274 locales = napi.Locales.from_accept_languages(args.lang)
275 elif api.config.DEFAULT_LANGUAGE:
276 locales = napi.Locales.from_accept_languages(api.config.DEFAULT_LANGUAGE)
278 locales = napi.Locales()
280 result = api.lookup(place, details)
283 output = api_output.format_result(
287 'group_hierarchy': args.group_hierarchy})
288 # reformat the result, so it is pretty-printed
289 json.dump(json.loads(output), sys.stdout, indent=4)
290 sys.stdout.write('\n')
294 LOG.error("Object not found in database.")
300 Execute API status query.
302 This command works exactly the same as if calling the /status endpoint on
303 the web API. See the online documentation for more details on the
305 https://nominatim.org/release-docs/latest/api/Status/
308 def add_args(self, parser: argparse.ArgumentParser) -> None:
309 formats = api_output.list_formats(napi.StatusResult)
310 group = parser.add_argument_group('API parameters')
311 group.add_argument('--format', default=formats[0], choices=formats,
312 help='Format of result')
315 def run(self, args: NominatimArgs) -> int:
316 status = napi.NominatimAPI(args.project_dir).status()
317 print(api_output.format_result(status, args.format, {}))