Add scripts related to querying / downloading sd blobs

scripts/common.py

@@ -0,0 +1,23 @@
+import logging
+
+from twisted.internet import defer
+
+
+log = logging.getLogger(__name__)
+
+
+@defer.inlineCallbacks
+def getNames(wallet, names=None):
+    if names:
+        defer.returnValue(names)
+    nametrie = yield wallet.get_nametrie()
+    defer.returnValue(list(getNameClaims(nametrie)))
+
+
+def getNameClaims(trie):
+    for x in trie:
+        if 'txid' in x:
+            try:
+                yield str(x['name'])
+            except UnicodeError:
+                log.warning('Skippin name %s as it is not ascii', x['name'])