netbank: Changed login syntax.
[fulbank.git] / fulbank / fsb.py
index 2b9ce7e..7a4a4a8 100644 (file)
@@ -1,7 +1,8 @@
-import json, http.cookiejar, binascii, time, datetime, pickle, hashlib
+import json, http.cookiejar, binascii, time, datetime, pickle, urllib.error, io
+from PIL import Image
 from urllib import request, parse
 from bs4 import BeautifulSoup as soup
-from . import currency, auth
+from . import currency, auth, data
 soupify = lambda cont: soup(cont, "html.parser")
 
 apibase = "https://online.swedbank.se/TDE_DAP_Portal_REST_WEB/api/"
@@ -11,9 +12,23 @@ serviceid = "B7dZHQcY78VRVz9l"
 class fmterror(Exception):
     pass
 
-class autherror(Exception):
+class autherror(auth.autherror):
     pass
 
+class jsonerror(Exception):
+    def __init__(self, code, data, headers):
+        self.code = code
+        self.data = data
+        self.headers = headers
+
+    @classmethod
+    def fromerr(cls, err):
+        cs = err.headers.get_content_charset()
+        if cs is None:
+            cs = "utf-8"
+        data = json.loads(err.read().decode(cs))
+        return cls(err.code, data, err.headers)
+
 def resolve(d, keys, default=fmterror):
     def err(key):
         if default is fmterror:
@@ -52,7 +67,7 @@ def getdsid():
 def base64(data):
     return binascii.b2a_base64(data).decode("ascii").strip().rstrip("=")
 
-class transaction(object):
+class transaction(data.transaction):
     def __init__(self, account, data):
         self.account = account
         self._data = data
@@ -68,19 +83,7 @@ class transaction(object):
         p = time.strptime(resolve(self._data, ("accountingDate",)), self._datefmt)
         return datetime.date(p.tm_year, p.tm_mon, p.tm_mday)
 
-    @property
-    def hash(self):
-        dig = hashlib.sha256()
-        dig.update(str(self.date.toordinal()).encode("ascii") + b"\0")
-        dig.update(self.message.encode("utf-8") + b"\0")
-        dig.update(str(self.value.amount).encode("ascii") + b"\0")
-        dig.update(self.value.currency.symbol.encode("ascii") + b"\0")
-        return dig.hexdigest()
-
-    def __repr__(self):
-        return "#<fsb.transaction %s: %r>" % (self.value, self.message)
-
-class txnaccount(object):
+class txnaccount(data.txnaccount):
     def __init__(self, sess, id, idata):
         self.sess = sess
         self.id = id
@@ -116,10 +119,7 @@ class txnaccount(object):
                 yield transaction(self, tx)
             page += 1
 
-    def __repr__(self):
-        return "#<fsb.txnaccount %s: %r>" % (self.fullnumber, self.name)
-
-class cardtransaction(object):
+class cardtransaction(data.transaction):
     def __init__(self, account, data):
         self.account = account
         self._data = data
@@ -137,19 +137,7 @@ class cardtransaction(object):
         p = time.strptime(resolve(self._data, ("date",)), self._datefmt)
         return datetime.date(p.tm_year, p.tm_mon, p.tm_mday)
 
-    @property
-    def hash(self):
-        dig = hashlib.sha256()
-        dig.update(str(self.date.toordinal()).encode("ascii") + b"\0")
-        dig.update(self.message.encode("utf-8") + b"\0")
-        dig.update(str(self.value.amount).encode("ascii") + b"\0")
-        dig.update(self.value.currency.symbol.encode("ascii") + b"\0")
-        return dig.hexdigest()
-
-    def __repr__(self):
-        return "#<fsb.cardtransaction %s: %r>" % (self.value, self.message)
-
-class cardaccount(object):
+class cardaccount(data.cardaccount):
     def __init__(self, sess, id, idata):
         self.sess = sess
         self.id = id
@@ -183,10 +171,7 @@ class cardaccount(object):
                 yield cardtransaction(self, tx)
             page += 1
 
-    def __repr__(self):
-        return "#<fsb.cardaccount %s: %r>" % (self.fullnumber, self.name)
-
-class session(object):
+class session(data.session):
     def __init__(self, dsid):
         self.dsid = dsid
         self.auth = base64((serviceid + ":" + str(int(time.time() * 1000))).encode("ascii"))
@@ -224,7 +209,11 @@ class session(object):
     def _jreq(self, *args, **kwargs):
         headers = kwargs.pop("headers", {})
         headers["Accept"] = "application/json"
-        ret = self._req(*args, headers=headers, **kwargs)
+        try:
+            ret = self._req(*args, headers=headers, **kwargs)
+        except urllib.error.HTTPError as e:
+            if e.headers.get_content_type() == "application/json":
+                raise jsonerror.fromerr(e)
         return json.loads(ret.decode("utf-8"))
 
     def _postlogin(self):
@@ -239,33 +228,82 @@ class session(object):
         rolesw = linkurl(resolve(prof["banks"][0], ("privateProfile", "links", "next", "uri")))
         self._jreq(rolesw, method="POST")
 
+    def auth_token(self, user, conv=None):
+        if conv is None:
+            conv = auth.default()
+        try:
+            data = self._jreq("v5/identification/securitytoken/challenge", data = {
+                "userId": user,
+                "useEasyLogin": "false",
+                "generateEasyLoginId": "false"})
+        except jsonerror as e:
+            if e.code == 400:
+                flds = resolve(e.data, ("errorMessages", "fields"), False)
+                if isinstance(flds, list):
+                    for fld in flds:
+                        if resolve(fld, ("field",), None) == "userId":
+                            raise autherror(fld["message"])
+            raise
+        if data.get("useOneTimePassword"):
+            raise fmterror("unexpectedly found useOneTimePassword")
+        if data.get("challenge") != "":
+            raise fmterror("unexpected challenge: " + str(data.get("challenge")))
+        if not isinstance(data.get("imageChallenge"), dict) or resolve(data, ("imageChallenge", "method")) != "GET":
+            raise fmterror("invalid image challenge: " + str(data.get("imageChallenge")))
+        iurl = linkurl(resolve(data, ("imageChallenge", "uri")))
+        vfy = linkurl(resolve(data, ("links", "next", "uri")))
+        img = Image.open(io.BytesIO(self._req(iurl)))
+        conv.image(img)
+        response = conv.prompt("Token response: ", True)
+        try:
+            data = self._jreq(vfy, data={"response": response})
+        except jsonerror as e:
+            msgs = resolve(e.data, ("errorMessages", "general"), False)
+            if isinstance(msgs, list):
+                for msg in msgs:
+                    if msg.get("message"):
+                        raise autherror(msg.get("message"))
+            raise
+        if not data.get("authenticationRole", ""):
+            raise fmterror("authentication appears to have succeded, but there is no authenticationRole: " + str(data))
+        self._postlogin()
+
     def auth_bankid(self, user, conv=None):
         if conv is None:
             conv = auth.default()
-        data = self._jreq("v5/identification/bankid/mobile", data = {
-            "userId": user,
-            "useEasyLogin": False,
-            "generateEasyLoginId": False})
-        if data.get("status") != "USER_SIGN":
-            raise fmterror("unexpected bankid status: " + str(data.get("status")))
+        try:
+            data = self._jreq("v5/identification/bankid/mobile", data = {
+                "userId": user,
+                "useEasyLogin": False,
+                "generateEasyLoginId": False})
+        except jsonerror as e:
+            if e.code == 400:
+                flds = resolve(e.data, ("errorMessages", "fields"), False)
+                if isinstance(flds, list):
+                    for fld in flds:
+                        if resolve(fld, ("field",), None) == "userId":
+                            raise autherror(fld["message"])
+            raise
+        st = data.get("status")
         vfy = linkurl(resolve(data, ("links", "next", "uri")))
         fst = None
         while True:
-            time.sleep(3)
-            vdat = self._jreq(vfy)
-            st = vdat.get("status")
             if st in {"USER_SIGN", "CLIENT_NOT_STARTED"}:
                 if st != fst:
                     conv.message("Status: %s" % (st,), auth.conv.msg_info)
                     fst = st
-                continue
             elif st == "COMPLETE":
                 self._postlogin()
                 return
             elif st == "CANCELLED":
                 raise autherror("authentication cancelled")
+            elif st == "OUTSTANDING_TRANSACTION":
+                raise autherror("another bankid transaction already in progress")
             else:
                 raise fmterror("unexpected bankid status: " + str(st))
+            time.sleep(3)
+            vdat = self._jreq(vfy)
+            st = vdat.get("status")
 
     def keepalive(self):
         data = self._jreq("v5/framework/clientsession")
@@ -274,11 +312,12 @@ class session(object):
     @property
     def accounts(self):
         if self._accounts is None:
-            data = self._jreq("v5/engagement/overview")
+            txndata = self._jreq("v5/engagement/overview")
+            crddata = self._jreq("v5/card/creditcard")
             accounts = []
-            for acct in resolve(data, ("transactionAccounts",)):
+            for acct in resolve(txndata, ("transactionAccounts",)):
                 accounts.append(txnaccount(self, resolve(acct, ("id",)), acct))
-            for acct in resolve(data, ("cardAccounts",)):
+            for acct in resolve(crddata, ("cardAccounts",)):
                 accounts.append(cardaccount(self, resolve(acct, ("id",)), acct))
             self._accounts = accounts
         return self._accounts
@@ -292,6 +331,18 @@ class session(object):
         self.logout()
         self._req("v5/framework/clientsession", method="DELETE")
 
+    def __getstate__(self):
+        state = dict(self.__dict__)
+        state["jar"] = list(state["jar"].cookiejar)
+        return state
+
+    def __setstate__(self, state):
+        jar = request.HTTPCookieProcessor()
+        for cookie in state["jar"]:
+            jar.cookiejar.set_cookie(cookie)
+        state["jar"] = jar
+        self.__dict__.update(state)
+
     def __enter__(self):
         return self
 
@@ -307,12 +358,3 @@ class session(object):
     @classmethod
     def create(cls):
         return cls(getdsid())
-
-    def save(self, filename):
-        with open(filename, "wb") as fp:
-            pickle.dump(self, fp)
-
-    @classmethod
-    def load(cls, filename):
-        with open(filename, "rb") as fp:
-            return pickle.load(fp)