(dignifiedquire, hpk, jikstra)

- fix and test peerstate::from_fingerprint
- add and test python API for secure-join QR + setup-contact

python/src/deltachat/account.py

@@ -14,7 +14,7 @@ except ImportError:
 import deltachat
 from . import const
 from .capi import ffi, lib
-from .cutil import as_dc_charpointer, from_dc_charpointer, iter_array
+from .cutil import as_dc_charpointer, from_dc_charpointer, iter_array, DCLot
 from .chatting import Contact, Chat, Message
 
 
@@ -329,6 +329,26 @@ class Account(object):
             raise RuntimeError("could not send out autocrypt setup message")
         return from_dc_charpointer(res)
 
+    def get_setup_contact_qr(self):
+        """ get/Create Setup-Contact QR Code as ascii-string """
+        res = lib.dc_get_securejoin_qr(self._dc_context, 0)
+        return from_dc_charpointer(res)
+
+    def check_qr(self, qr):
+        """ check qr code ..."""
+        res = ffi.gc(
+            lib.dc_check_qr(self._dc_context, as_dc_charpointer(qr)),
+            lib.dc_lot_unref
+        )
+        return DCLot(res)
+
+    def setup_secure_contact(self, qr):
+        """ """
+        chat_id = lib.dc_join_securejoin(self._dc_context, as_dc_charpointer(qr))
+        if chat_id == 0:
+            raise ValueError("could not setup secure contact")
+        return Chat(self, chat_id)
+
     def start_threads(self):
         """ start IMAP/SMTP threads (and configure account if it hasn't happened).
 

python/src/deltachat/cutil.py

@@ -1,5 +1,6 @@
 from .capi import lib
 from .capi import ffi
+from datetime import datetime
 
 
 def as_dc_charpointer(obj):
@@ -17,3 +18,29 @@ def iter_array(dc_array_t, constructor):
 
 def from_dc_charpointer(obj):
     return ffi.string(ffi.gc(obj, lib.dc_str_unref)).decode("utf8")
+
+
+class DCLot:
+    def __init__(self, dc_lot):
+        self._dc_lot = dc_lot
+
+    def id(self):
+        return lib.dc_lot_get_id(self._dc_lot)
+
+    def state(self):
+        return lib.dc_lot_get_state(self._dc_lot)
+
+    def text1(self):
+        return from_dc_charpointer(lib.dc_lot_get_text1(self._dc_lot))
+
+    def text1_meaning(self):
+        return lib.dc_lot_get_text1_meaning(self._dc_lot)
+
+    def text2(self):
+        return from_dc_charpointer(lib.dc_lot_get_text2(self._dc_lot))
+
+    def timestamp(self):
+        ts = lib.dc_lot_get_timestamp(self._dc_lot)
+        if ts == 0:
+            return None
+        return datetime.utcfromtimestamp(ts)