add a format converter, i.e. to convert from lamedb to sat.xml files

the main destination format of this converter is a sat.xml file
easily extendable with further datasources

1 files changed, 87 insertions, 0 deletions

diff --git a/tools/host_tools/FormatConverter/satxml.py b/tools/host_tools/FormatConverter/satxml.py
new file mode 100644
index 00000000..5e2069e3
--- /dev/null
+++ b/tools/host_tools/FormatConverter/satxml.py
@@ -0,0 +1,87 @@
+import os
+from datasource import datasource
+from xml.dom import minidom
+from xml.dom.minidom import Document
+from input import inputText
+
+class satxml(datasource):
+	def __init__(self, filename = "satellites.xml"):
+		self.filename = filename
+		datasource.__init__(self)
+		
+		if not os.path.isfile(filename):
+			print "File %s doesn't exist. Creating it." % filename
+		
+	def getStatus(self):
+		text = datasource.getStatus(self)
+		return text
+		
+	def getCapabilities(self):
+		return [("set filename", self.setFilename), ("read file", self.read), ("write file", self.write), ("print all", self.printAll)]
+	
+	def getName(self):
+		return "satellites.xml"
+	
+	def setFilename(self):
+		print "Please give a filename <satellites.xml>:"
+		filename = inputText()
+		if filename == "":
+			self.filename = "satellites.xml"
+		else:
+			self.filename = filename
+		print "Filename set to %s" % self.filename
+
+	def read(self):
+		basicsatxml = minidom.parse(self.filename)
+
+		for sat in basicsatxml.firstChild.childNodes:
+			if sat.nodeType == sat.ELEMENT_NODE and sat.localName == "sat":
+				print sat.localName
+				satname = str(sat.getAttribute("name"))
+				satpos = str(sat.getAttribute("position"))
+				self.addSat(satname, satpos)
+				for transponder in sat.childNodes:
+					if transponder.nodeType == transponder.ELEMENT_NODE and transponder.localName == "transponder":
+						parameters = {}
+						paramlist = ["frequency", "symbol_rate", "polarization", "fec", "system", "modulation", "tsid", "onid"]
+						for param in paramlist:
+							entry = str(transponder.getAttribute(param))
+							if entry != "":
+								parameters[param] = entry
+						if len(parameters.keys()) > 1:
+							self.addTransponder(satpos, parameters)
+		print self.transponderlist
+	
+	def write(self):
+		satxml = Document()
+		satellites = satxml.createElement("satellites")
+		satxml.appendChild(satellites)
+		satlist = self.transponderlist.keys()
+		print self.transponderlist
+		satlist.sort()
+
+		for sat in satlist:
+			xmlsat = satxml.createElement("sat")
+			xmlsat.setAttribute("name", self.satnames[sat])
+			xmlsat.setAttribute("flags", "1")
+			xmlsat.setAttribute("position", sat)
+			satellites.appendChild(xmlsat)
+			transponders = self.transponderlist[sat]
+			transponders.sort(key = lambda a: a["frequency"])
+
+			for transponder in transponders:
+				xmltransponder = satxml.createElement("transponder")
+				paramlist = ["frequency", "symbol_rate", "polarization", "fec", "system", "modulation", "tsid", "onid"]
+				for param in paramlist:
+					if transponder.has_key(param):
+						xmltransponder.setAttribute(param, transponder[param])
+				xmlsat.appendChild(xmltransponder)
+		prettyxml = satxml.toprettyxml()
+		print prettyxml
+		file = open(self.filename, "w")
+		file.write(prettyxml)
+		file.close()
+		
+
+	
+	
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