114 lines
2.4 KiB
Python
114 lines
2.4 KiB
Python
class GeoMapBuilder:
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kml_template = """<?xml version="1.0" encoding="UTF-8"?>
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<kml xmlns="http://www.opengis.net/kml/2.2">
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<Document>
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<Style id="virtual-link">
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<LineStyle>
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<color>#4f0013f8</color>
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<width>2</width>
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</LineStyle>
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</Style>
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<Style id="wifi-link">
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<LineStyle>
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<color>#ff13d854</color>
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<width>4</width>
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</LineStyle>
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</Style>
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<Style id="router-unknown">
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<IconStyle>
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<Icon>
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<href>router-unknown.png</href>
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<scale>1.0</scale>
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</Icon>
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</IconStyle>
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</Style>
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<Style id="router-up">
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<IconStyle>
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<Icon>
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<href>router-up.png</href>
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<scale>1.0</scale>
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</Icon>
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</IconStyle>
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</Style>
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<Style id="router-down">
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<IconStyle>
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<Icon>
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<href>router-down.png</href>
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<scale>1.0</scale>
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</Icon>
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</IconStyle>
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</Style>
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%s
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</Document>
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</kml>"""
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def __init__(self, db):
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self._db = db
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def build(self):
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text = []
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nodes = self._db.get_nodes()
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for node in nodes:
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try:
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text.append(GeoNode(node).render())
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except:
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continue
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for link in self._db.get_links():
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try:
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text.append(GeoEdge(nodes, link).render())
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except:
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continue
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return self.kml_template % "".join(text)
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def gps_format(s):
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return ",".join(s.split(" ")[::-1])
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class GeoNode:
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kml_template = """<Placemark>
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<name>%s</name>
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<styleUrl>#router-%s</styleUrl>
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<Point>
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<coordinates>%s,0</coordinates>
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</Point>
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<description>%s</description>
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</Placemark>"""
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def __init__(self, node):
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self._node = node
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def render(self):
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if not self._node.gps:
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raise
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name = self._node.name
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status = "up" if self._node.flags['online'] else "down"
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gps = gps_format(self._node.gps)
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text = " ".join(self._node.macs)
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return self.kml_template % (name, status, gps, text)
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class GeoEdge:
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kml_template = """<Placemark>
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<LineString>
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<coordinates>%s,0. %s,0.</coordinates>
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</LineString>
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<styleUrl>#%s</styleUrl>
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</Placemark>"""
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def __init__(self, nodes, link):
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self._link = link
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self.pair = [nodes[k] for k in link.pair]
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def render(self):
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if not (self.pair[0].gps and self.pair[1].gps):
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raise
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a = gps_format(self.pair[0].gps)
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b = gps_format(self.pair[1].gps)
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return self.kml_template % (a, b, "wifi-link")
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