Add tools/atp-extract.py

Tool to list and extract files from the atp assets directory.

tools/atp-extract.py

@@ -0,0 +1,44 @@
+#
+# Tool to extract atp files from the asset server cache.
+# Usage: python2 atp-extract.py -[lxa] [filename]
+#
+# cd into the c:\Users\BettySpaghetti\AppData\Roaming\High Fidelity\assignment-client\assets dir
+# run 'python2 atp-extract.py -l' to list all files
+# run 'python2 atp-extract.py -x file' to extract that particular file to the current directory.
+# run 'python2 atp-extract.py -a' to extract all files.
+#
+
+import os, json, sys, shutil
+
+def loadMapFile(filename):
+    with open(filename, 'r') as f:
+        return json.load(f)
+
+def extractFile(assetMap, filename):
+    if filename != None:
+        assetFilename = assetMap.get("/" + filename)
+        if assetFilename != None:
+            dir = os.path.dirname(filename)
+            if dir != "" and not os.path.exists(dir):
+                os.makedirs(dir)
+            shutil.copy("files/" + assetFilename, filename)
+            return True
+    return False
+
+option = sys.argv[1]
+if option == '-l':
+    assetMap = loadMapFile("map.json")
+    for key, value in assetMap.iteritems():
+        print key[1:]
+elif option == '-x':
+    assetMap = loadMapFile("map.json")
+    outputFilename = sys.argv[2]
+    if not extractFile(assetMap, outputFilename):
+        print("Error could not extract file: \"" + outputFilename + "\"")
+elif option == '-a':
+    assetMap = loadMapFile("map.json")
+    for key, value in assetMap.iteritems():
+        print("Extracting " + key[1:])
+        extractFile(assetMap, key[1:])
+else:
+    print("unsuported option \"" + option + "\"")