mirror of https://gitlab.com/bashrc2/epicyon
Convert map links within post location into an embedded OSM map
Bob Mottram
parent
55fc047686
commit
bb64125391
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@ -0,0 +1,235 @@
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__filename__ = "maps.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.3.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Core"
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def _geocoords_from_osm_link(url: str, osm_domain: str) -> (int, float, float):
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"""Returns geocoordinates from an OSM map link
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"""
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if osm_domain + '/#map=' not in url:
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return None, None, None
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coords_str = url.split('openstreetmap.org/#map=')[1]
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if '/' not in coords_str:
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return None, None, None
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coords = coords_str.split('/')
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if len(coords) != 3:
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return None, None, None
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zoom = coords[0]
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if not zoom.isdigit():
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return None, None, None
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latitude = coords[1]
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if not latitude.isdigit():
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return None, None, None
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longitude = coords[2]
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if not longitude.isdigit():
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return None, None, None
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zoom = int(zoom)
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latitude = float(latitude)
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longitude = float(longitude)
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return zoom, latitude, longitude
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def _geocoords_from_gmaps_link(url: str) -> (int, float, float):
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"""Returns geocoordinates from a Gmaps link
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"""
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if '/maps/@' not in url:
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return None, None, None
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coords_str = url.split('/maps/@')[1]
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if ',' not in coords_str:
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return None, None, None
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coords = coords_str.split(',')
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if len(coords) != 3:
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return None, None, None
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zoom = coords[2].replace('z', '')
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if not zoom.isdigit():
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return None, None, None
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latitude = coords[0]
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if not latitude.isdigit():
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return None, None, None
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longitude = coords[1]
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if not longitude.isdigit():
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return None, None, None
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zoom = int(zoom)
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latitude = float(latitude)
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longitude = float(longitude)
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return zoom, latitude, longitude
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def _geocoords_from_bmaps_link(url: str) -> (int, float, float):
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"""Returns geocoordinates from a bing map link
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"""
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prefixes = ('/maps?cp=', '/maps/directions?cp=')
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map_prefix = None
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for prefix in prefixes:
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if prefix in url:
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map_prefix = prefix
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break
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if not map_prefix:
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return None, None, None
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coords_str = url.split(map_prefix)[1]
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if '~' not in coords_str:
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return None, None, None
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orig_coords_str = coords_str
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if '&' in coords_str:
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coords_str = coords_str.split('&')[0]
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if ';' in coords_str:
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coords_str = coords_str.split(';')[0]
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coords = coords_str.split('~')
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if len(coords) != 2:
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return None, None, None
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latitude = coords[0]
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if not latitude.isdigit():
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return None, None, None
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longitude = coords[1]
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if not longitude.isdigit():
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return None, None, None
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zoom = 17
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if 'lvl=' in orig_coords_str:
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zoom = orig_coords_str.split('lvl=')[1]
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if '&' in zoom:
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zoom = zoom.split('&')[0]
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if ';' in zoom:
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zoom = zoom.split(';')[0]
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if not zoom.isdigit():
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return None, None, None
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zoom = int(zoom)
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latitude = float(latitude)
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longitude = float(longitude)
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return zoom, latitude, longitude
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def _geocoords_from_waze_link(url: str) -> (int, float, float):
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"""Returns geocoordinates from a waze map link
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"""
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prefixes = ['/ul?ll=']
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map_prefix = None
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for prefix in prefixes:
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if prefix in url:
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map_prefix = prefix
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break
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if not map_prefix:
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return None, None, None
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coords_str = url.split(map_prefix)[1]
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orig_coords_str = coords_str
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if '&' in coords_str:
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coords_str = coords_str.split('&')[0]
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if '%2C' not in coords_str and ',' not in coords_str:
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return None, None, None
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if '%2C' in coords_str:
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coords = coords_str.split('%2C')
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else:
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coords = coords_str.split(',')
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if len(coords) != 2:
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return None, None, None
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latitude = coords[0]
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if not latitude.isdigit():
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return None, None, None
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longitude = coords[1]
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if not longitude.isdigit():
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return None, None, None
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zoom = 17
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if 'zoom=' in orig_coords_str:
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zoom = orig_coords_str.split('zoom=')[1]
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if '&' in zoom:
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zoom = zoom.split('&')[0]
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if not zoom.isdigit():
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return None, None, None
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zoom = int(zoom)
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latitude = float(latitude)
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longitude = float(longitude)
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return zoom, latitude, longitude
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def _geocoords_from_wego_link(url: str) -> (int, float, float):
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"""Returns geocoordinates from a wego map link
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"""
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prefixes = ['/?map=']
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map_prefix = None
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for prefix in prefixes:
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if prefix in url:
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map_prefix = prefix
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break
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if not map_prefix:
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return None, None, None
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coords_str = url.split(map_prefix)[1]
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if ',' not in coords_str:
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return None, None, None
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coords = coords_str.split(',')
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if len(coords) < 3:
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return None, None, None
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latitude = coords[0]
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if not latitude.isdigit():
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return None, None, None
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longitude = coords[1]
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if not longitude.isdigit():
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return None, None, None
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zoom = coords[2]
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if not zoom.isdigit():
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return None, None, None
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zoom = int(zoom)
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latitude = float(latitude)
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longitude = float(longitude)
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return zoom, latitude, longitude
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def _geocoords_from_map_link(url: str, osm_domain: str) -> (int, float, float):
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"""Returns geocoordinates from a map link url
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"""
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if osm_domain in url:
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return _geocoords_from_osm_link(url, osm_domain)
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elif '.google.co' in url:
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return _geocoords_from_gmaps_link(url)
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elif '.bing.co' in url:
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return _geocoords_from_bmaps_link(url)
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elif '.waze.co' in url:
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return _geocoords_from_waze_link(url)
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elif 'wego.here.co' in url:
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return _geocoords_from_wego_link(url)
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return None, None, None
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def html_open_street_map(url: str,
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bounding_box_degrees: float,
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translate: {}) -> str:
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"""Returns embed html for an OSM link
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"""
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osm_domain = 'openstreetmap.org'
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zoom, latitude, longitude = _geocoords_from_map_link(url, osm_domain)
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if not latitude:
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return ''
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if not longitude:
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return ''
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if not zoom:
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return ''
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html_str = \
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'<iframe width="425" height="350" frameborder="0" ' + \
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'scrolling="no" marginheight="0" marginwidth="0" ' + \
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'src="https://www.' + osm_domain + '/export/embed.html?' + \
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'bbox=' + str(longitude - bounding_box_degrees) + \
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'%2C' + \
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str(latitude - bounding_box_degrees) + \
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'%2C' + \
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str(longitude + bounding_box_degrees) + \
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'%2C' + \
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str(latitude + bounding_box_degrees) + \
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'&layer=mapnik" style="border: 1px solid black"></iframe>' + \
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'<br/><small><a href="https://www.' + osm_domain + '/#map=' + \
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zoom + '/' + latitude + '/' + longitude + \
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'">' + translate['View Larger Map'] + '</a></small>\n'
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return html_str
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@ -682,7 +682,8 @@ def html_new_post(css_cache: {}, media_instance: bool, translate: {},
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date_and_location += date_and_time_str
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date_and_location += \
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edit_text_field(translate['Location'], 'location', '')
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edit_text_field(translate['Location'], 'location',
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'https://www.openstreetmap.org/#map=')
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date_and_location += end_edit_section()
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instance_title = get_config_param(base_dir, 'instanceTitle')
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@ -93,6 +93,21 @@ from languages import auto_translate_post
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from blocking import is_blocked
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from blocking import add_cw_from_lists
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from reaction import html_emoji_reactions
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from maps import html_open_street_map
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def _get_location_from_tags(tags: []) -> str:
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"""Returns the location from the tags list
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"""
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for tag_item in tags:
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if not tag_item.get('type'):
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continue
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if tag_item['type'] != 'Place':
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continue
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if not tag_item.get('name'):
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continue
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return tag_item['name'].replace('\n', ' ')
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return None
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def _html_post_metadata_open_graph(domain: str, post_json_object: {},
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@ -2128,11 +2143,23 @@ def individual_post_as_html(signing_priv_key_pem: str,
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_log_post_timing(enable_timing_log, post_start_time, '17')
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if post_json_object['object'].get('tag') and not is_patch:
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content_str = \
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replace_emoji_from_tags(session, base_dir, content_str,
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post_json_object['object']['tag'],
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'content', False, True)
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if post_json_object['object'].get('tag'):
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if not is_patch:
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content_str = \
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replace_emoji_from_tags(session, base_dir, content_str,
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post_json_object['object']['tag'],
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'content', False, True)
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# show embedded map if the location contains a map url
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location_str = \
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_get_location_from_tags(post_json_object['object']['tag'])
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if location_str:
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if '://' in location_str and '.' in location_str:
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bounding_box_degrees = 0.01
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content_str += \
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html_open_street_map(location_str,
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bounding_box_degrees,
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translate)
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if is_muted:
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content_str = ''
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