Commit | Line | Data |
---|---|---|
61fd054f | 1 | import json, http.cookiejar, binascii, time, pickle |
8e60b2da FT |
2 | from urllib import request, parse |
3 | from bs4 import BeautifulSoup as soup | |
4 | soupify = lambda cont: soup(cont, "html.parser") | |
5 | ||
6 | apibase = "https://online.swedbank.se/TDE_DAP_Portal_REST_WEB/api/" | |
7 | loginurl = "https://online.swedbank.se/app/privat/login" | |
8 | serviceid = "B7dZHQcY78VRVz9l" | |
9 | ||
10 | class fmterror(Exception): | |
11 | pass | |
12 | ||
13 | class autherror(Exception): | |
14 | pass | |
15 | ||
16 | def resolve(d, keys, default=fmterror): | |
17 | def err(): | |
18 | if default is fmterror: | |
19 | raise fmterror() | |
20 | return default | |
21 | def rec(d, keys): | |
22 | if len(keys) == 0: | |
23 | return d | |
24 | if isinstance(d, dict): | |
25 | if keys[0] not in d: | |
26 | return err() | |
27 | return rec(d[keys[0]], keys[1:]) | |
28 | else: | |
29 | return err() | |
30 | return rec(d, keys) | |
31 | ||
32 | def linkurl(ln): | |
33 | if ln[0] != '/': | |
34 | raise fmterror("unexpected link url: " + ln) | |
35 | return parse.urljoin(apibase, ln[1:]) | |
36 | ||
37 | def getdsid(): | |
38 | with request.urlopen(loginurl) as resp: | |
39 | if resp.code != 200: | |
40 | raise fmterror("Unexpected HTTP status code: " + str(resp.code)) | |
41 | doc = soupify(resp.read()) | |
42 | dsel = doc.find("div", id="cust-sess-id") | |
43 | if not dsel or not dsel.has_attr("value"): | |
44 | raise fmterror("DSID DIV not on login page") | |
45 | return dsel["value"] | |
46 | ||
47 | def base64(data): | |
48 | return binascii.b2a_base64(data).decode("ascii").strip().rstrip("=") | |
49 | ||
61fd054f FT |
50 | class transaction(object): |
51 | def __init__(self, account, data): | |
52 | self.account = account | |
53 | self._data = data | |
54 | ||
55 | @property | |
56 | def amount(self): return float(resolve(self._data, ("amount",))) | |
57 | @property | |
58 | def message(self): return resolve(self._data, ("details", "message")) | |
59 | ||
60 | def __repr__(self): | |
61 | return "#<fsb.transaction %.2f: %r>" % (self.amount, self.message) | |
62 | ||
63 | class account(object): | |
64 | def __init__(self, sess, id, idata): | |
65 | self.sess = sess | |
66 | self.id = id | |
67 | self._data = None | |
68 | self._idata = idata | |
69 | ||
70 | @property | |
71 | def data(self): | |
72 | if self._data is None: | |
73 | self._data = self.sess._jreq("v5/engagement/account/" + self.id) | |
74 | return self._data | |
75 | ||
76 | @property | |
77 | def number(self): return resolve(self.data, ("accountNumber",)) | |
78 | @property | |
79 | def clearing(self): return resolve(self.data, ("clearingNumber",)) | |
80 | @property | |
81 | def fullnumber(self): return resolve(self.data, ("fullyFormattedNumber",)) | |
82 | @property | |
83 | def name(self): return resolve(self._idata, ("name",)) | |
84 | ||
85 | def transactions(self): | |
86 | pagesz = 50 | |
87 | data = self.sess._jreq("v5/engagement/transactions/" + self.id, transactionsPerPage=pagesz, page=1) | |
88 | for tx in resolve(data, ("transactions",)): | |
89 | yield transaction(self, tx) | |
90 | ||
91 | def __repr__(self): | |
92 | return "#<fsb.account %s: %r>" % (self.fullnumber, self.name) | |
93 | ||
8e60b2da FT |
94 | class session(object): |
95 | def __init__(self, dsid): | |
96 | self.dsid = dsid | |
97 | self.auth = base64((serviceid + ":" + str(int(time.time() * 1000))).encode("ascii")) | |
98 | self.jar = request.HTTPCookieProcessor() | |
99 | self.jar.cookiejar.set_cookie(http.cookiejar.Cookie( | |
100 | version=0, name="dsid", value=dsid, path="/", path_specified=True, | |
101 | domain=".online.swedbank.se", domain_specified=True, domain_initial_dot=True, | |
102 | port=None, port_specified=False, secure=False, expires=None, | |
103 | discard=True, comment=None, comment_url=None, | |
104 | rest={}, rfc2109=False)) | |
105 | self.userid = None | |
61fd054f | 106 | self._accounts = None |
8e60b2da FT |
107 | |
108 | def _req(self, url, data=None, ctype=None, headers={}, method=None, **kws): | |
109 | if "dsid" not in kws: | |
110 | kws["dsid"] = self.dsid | |
111 | kws = {k: v for (k, v) in kws.items() if v is not None} | |
112 | url = parse.urljoin(apibase, url + "?" + parse.urlencode(kws)) | |
113 | if isinstance(data, dict): | |
114 | data = json.dumps(data).encode("utf-8") | |
115 | ctype = "application/json;charset=UTF-8" | |
116 | req = request.Request(url, data=data, method=method) | |
117 | for hnam, hval in headers.items(): | |
118 | req.add_header(hnam, hval) | |
119 | if ctype is not None: | |
120 | req.add_header("Content-Type", ctype) | |
121 | req.add_header("Authorization", self.auth) | |
122 | self.jar.https_request(req) | |
123 | with request.urlopen(req) as resp: | |
61fd054f | 124 | if resp.code != 200 and resp.code != 201: |
8e60b2da FT |
125 | raise fmterror("Unexpected HTTP status code: " + str(resp.code)) |
126 | self.jar.https_response(req, resp) | |
127 | return resp.read() | |
128 | ||
129 | def _jreq(self, *args, **kwargs): | |
130 | headers = kwargs.pop("headers", {}) | |
131 | headers["Accept"] = "application/json" | |
132 | ret = self._req(*args, headers=headers, **kwargs) | |
133 | return json.loads(ret.decode("utf-8")) | |
134 | ||
61fd054f FT |
135 | def _postlogin(self): |
136 | auth = self._jreq("v5/user/authenticationinfo") | |
137 | uid = auth.get("identifiedUser", "") | |
138 | if uid == "": | |
139 | raise fmterror("no identified user even after successful authentication") | |
140 | self.userid = uid | |
141 | prof = self._jreq("v5/profile/") | |
142 | if len(prof["banks"]) != 1: | |
143 | raise fmterror("do not know the meaning of multiple banks") | |
144 | rolesw = linkurl(resolve(prof["banks"][0], ("privateProfile", "links", "next", "uri"))) | |
145 | self._jreq(rolesw, method="POST") | |
146 | ||
8e60b2da FT |
147 | def auth_bankid(self, user): |
148 | data = self._jreq("v5/identification/bankid/mobile", data = { | |
149 | "userId": user, | |
150 | "useEasyLogin": False, | |
151 | "generateEasyLoginId": False}) | |
152 | if data.get("status") != "USER_SIGN": | |
153 | raise fmterror("unexpected bankid status: " + str(data.get("status"))) | |
154 | vfy = linkurl(resolve(data, ("links", "next", "uri"))) | |
155 | while True: | |
156 | time.sleep(3) | |
157 | vdat = self._jreq(vfy) | |
158 | st = vdat.get("status") | |
159 | if st == "USER_SIGN": | |
160 | continue | |
61fd054f FT |
161 | elif st == "CLIENT_NOT_STARTED": |
162 | continue | |
8e60b2da | 163 | elif st == "COMPLETE": |
61fd054f | 164 | self._postlogin() |
8e60b2da FT |
165 | return |
166 | elif st == "CANCELLED": | |
167 | raise autherror("authentication cancelled") | |
8e60b2da FT |
168 | else: |
169 | raise fmterror("unexpected bankid status: " + str(st)) | |
170 | ||
61fd054f FT |
171 | def keepalive(self): |
172 | data = self._jreq("v5/framework/clientsession") | |
173 | return data["timeoutInMillis"] / 1000 | |
174 | ||
175 | @property | |
176 | def accounts(self): | |
177 | if self._accounts is None: | |
178 | data = self._jreq("v5/engagement/overview") | |
179 | accounts = [] | |
180 | for acct in resolve(data, ("transactionAccounts",)): | |
181 | accounts.append(account(self, resolve(acct, ("id",)), acct)) | |
182 | self._accounts = accounts | |
183 | return self._accounts | |
184 | ||
8e60b2da FT |
185 | def logout(self): |
186 | if self.userid is not None: | |
187 | self._jreq("v5/identification/logout", method="PUT") | |
188 | self.userid = None | |
189 | ||
190 | def close(self): | |
191 | self.logout() | |
192 | self._req("v5/framework/clientsession", method="DELETE") | |
193 | ||
194 | def __enter__(self): | |
195 | return self | |
196 | ||
197 | def __exit__(self, *excinfo): | |
198 | self.close() | |
199 | return False | |
200 | ||
61fd054f FT |
201 | def __repr__(self): |
202 | if self.userid is not None: | |
203 | return "#<fsb.session %s>" % self.userid | |
204 | return "#<fsb.session>" | |
205 | ||
8e60b2da FT |
206 | @classmethod |
207 | def create(cls): | |
208 | return cls(getdsid()) | |
61fd054f FT |
209 | |
210 | def save(self, filename): | |
211 | with open(filename, "wb") as fp: | |
212 | pickle.dump(self, fp) | |
213 | ||
214 | @classmethod | |
215 | def load(cls, filename): | |
216 | with open(filename, "rb") as fp: | |
217 | return picke.load(fp) |