[Nym3-commit] r261 - trunk/nym3/Client

[jr at conuropsis.org]

Author: jr
Date: 2005-05-19 21:13:27 +0200 (Thu, 19 May 2005)
New Revision: 261

Modified:
   trunk/nym3/Client/Main.py
Log:
add a function that builds the correspondance X-Nym-Sequence -> mid


Modified: trunk/nym3/Client/Main.py
===================================================================
--- trunk/nym3/Client/Main.py	2005-05-19 15:46:52 UTC (rev 260)
+++ trunk/nym3/Client/Main.py	2005-05-19 19:13:27 UTC (rev 261)
@@ -133,6 +133,32 @@
 	ui.display("No account relative to the provided nickname, abort")
 	sys.exit(1)
 
+def build_index(ui, config, account):
+    """Builds the index of synopses of the given account, using ui to get
+    the password to decrypt the keyring. Returns a hash containing the
+    correspondance seqNo -> mid"""
+    synbox = account.get_synbox()
+    secring = decode_secring(config, ui)
+    index = {}
+    for (midlist, bf, enc_synset) in synbox:
+	bflist = Mail.bf2list(bf)
+	synset = decipher_string(enc_synset, secring, account['encKeys'])
+	if synset == None:
+	    ui.display("unable to decipher a synopses blob, lost keys?")
+	    #TODO remove the blob?
+	    #TODO if yes remove the following line
+	else:
+	    for mid in enumerate(midlist):
+		synlen = Message.strToIntBE(synset[20: 22])
+		syn = synset[22: 22 + synlen]
+		synset = synset[22 + synlen:]
+		try:
+		    index[Mail.XNymSeq(syn)] = mid
+		except:
+		    #there was a problem determining the XNymSeq: bug
+		    raise Exception("unable to determine XNymSeq")
+    return index
+
 def processMessage(msg, config, ui, nickname):
     """process incoming control message"""