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

[enigma2.git] / tools / host_tools / FormatConverter / satxml.py

diff --git a/tools/host_tools/FormatConverter/satxml.py b/tools/host_tools/FormatConverter/satxml.py
new file mode 100644 (file)
index 0000000..5e2069e
--- /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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