Commit | Line | Data |
---|---|---|
8c456209 | 1 | import json, http.cookiejar, binascii, time, datetime, pickle, hashlib |
8e60b2da FT |
2 | from urllib import request, parse |
3 | from bs4 import BeautifulSoup as soup | |
f4de0bf1 | 4 | from . import currency, auth |
8e60b2da FT |
5 | soupify = lambda cont: soup(cont, "html.parser") |
6 | ||
7 | apibase = "https://online.swedbank.se/TDE_DAP_Portal_REST_WEB/api/" | |
8 | loginurl = "https://online.swedbank.se/app/privat/login" | |
9 | serviceid = "B7dZHQcY78VRVz9l" | |
10 | ||
11 | class fmterror(Exception): | |
12 | pass | |
13 | ||
14 | class autherror(Exception): | |
15 | pass | |
16 | ||
17 | def resolve(d, keys, default=fmterror): | |
d791f2f2 | 18 | def err(key): |
8e60b2da | 19 | if default is fmterror: |
d791f2f2 | 20 | raise fmterror(key) |
8e60b2da FT |
21 | return default |
22 | def rec(d, keys): | |
23 | if len(keys) == 0: | |
24 | return d | |
25 | if isinstance(d, dict): | |
26 | if keys[0] not in d: | |
d791f2f2 FT |
27 | return err(keys[0]) |
28 | return rec(d[keys[0]], keys[1:]) | |
29 | elif isinstance(d, list): | |
30 | if not 0 <= keys[0] < len(d): | |
31 | return err(keys[0]) | |
8e60b2da FT |
32 | return rec(d[keys[0]], keys[1:]) |
33 | else: | |
d791f2f2 | 34 | return err(keys[0]) |
8e60b2da FT |
35 | return rec(d, keys) |
36 | ||
37 | def linkurl(ln): | |
38 | if ln[0] != '/': | |
39 | raise fmterror("unexpected link url: " + ln) | |
40 | return parse.urljoin(apibase, ln[1:]) | |
41 | ||
42 | def getdsid(): | |
43 | with request.urlopen(loginurl) as resp: | |
44 | if resp.code != 200: | |
45 | raise fmterror("Unexpected HTTP status code: " + str(resp.code)) | |
46 | doc = soupify(resp.read()) | |
47 | dsel = doc.find("div", id="cust-sess-id") | |
48 | if not dsel or not dsel.has_attr("value"): | |
49 | raise fmterror("DSID DIV not on login page") | |
50 | return dsel["value"] | |
51 | ||
52 | def base64(data): | |
53 | return binascii.b2a_base64(data).decode("ascii").strip().rstrip("=") | |
54 | ||
61fd054f FT |
55 | class transaction(object): |
56 | def __init__(self, account, data): | |
57 | self.account = account | |
58 | self._data = data | |
59 | ||
8c456209 FT |
60 | _datefmt = "%Y-%m-%d" |
61 | ||
61fd054f | 62 | @property |
8e415ee7 | 63 | def value(self): return currency.currency.get(resolve(self._data, ("currency",))).parse(resolve(self._data, ("amount",))) |
61fd054f | 64 | @property |
8c456209 FT |
65 | def message(self): return resolve(self._data, ("description",)) |
66 | @property | |
67 | def date(self): | |
68 | p = time.strptime(resolve(self._data, ("accountingDate",)), self._datefmt) | |
69 | return datetime.date(p.tm_year, p.tm_mon, p.tm_mday) | |
70 | ||
71 | @property | |
72 | def hash(self): | |
73 | dig = hashlib.sha256() | |
74 | dig.update(str(self.date.toordinal()).encode("ascii") + b"\0") | |
75 | dig.update(self.message.encode("utf-8") + b"\0") | |
76 | dig.update(str(self.value.amount).encode("ascii") + b"\0") | |
77 | dig.update(self.value.currency.symbol.encode("ascii") + b"\0") | |
78 | return dig.hexdigest() | |
61fd054f FT |
79 | |
80 | def __repr__(self): | |
8e415ee7 | 81 | return "#<fsb.transaction %s: %r>" % (self.value, self.message) |
61fd054f | 82 | |
d791f2f2 | 83 | class txnaccount(object): |
61fd054f FT |
84 | def __init__(self, sess, id, idata): |
85 | self.sess = sess | |
86 | self.id = id | |
87 | self._data = None | |
88 | self._idata = idata | |
89 | ||
90 | @property | |
91 | def data(self): | |
92 | if self._data is None: | |
93 | self._data = self.sess._jreq("v5/engagement/account/" + self.id) | |
94 | return self._data | |
95 | ||
96 | @property | |
97 | def number(self): return resolve(self.data, ("accountNumber",)) | |
98 | @property | |
99 | def clearing(self): return resolve(self.data, ("clearingNumber",)) | |
100 | @property | |
101 | def fullnumber(self): return resolve(self.data, ("fullyFormattedNumber",)) | |
102 | @property | |
0ba154d0 FT |
103 | def balance(self): return currency.currency.get(resolve(self.data, ("balance", "currencyCode"))).parse(resolve(self.data, ("balance", "amount"))) |
104 | @property | |
61fd054f FT |
105 | def name(self): return resolve(self._idata, ("name",)) |
106 | ||
107 | def transactions(self): | |
108 | pagesz = 50 | |
8c456209 FT |
109 | page = 1 |
110 | while True: | |
111 | data = self.sess._jreq("v5/engagement/transactions/" + self.id, transactionsPerPage=pagesz, page=page) | |
112 | txlist = resolve(data, ("transactions",)) | |
113 | if len(txlist) < 1: | |
114 | break | |
115 | for tx in txlist: | |
116 | yield transaction(self, tx) | |
117 | page += 1 | |
61fd054f FT |
118 | |
119 | def __repr__(self): | |
d791f2f2 FT |
120 | return "#<fsb.txnaccount %s: %r>" % (self.fullnumber, self.name) |
121 | ||
122 | class cardtransaction(object): | |
123 | def __init__(self, account, data): | |
124 | self.account = account | |
125 | self._data = data | |
126 | ||
127 | _datefmt = "%Y-%m-%d" | |
128 | ||
129 | @property | |
130 | def value(self): | |
131 | am = resolve(self._data, ("localAmount",)) | |
132 | return currency.currency.get(resolve(am, ("currencyCode",))).parse(resolve(am, ("amount",))) | |
133 | @property | |
134 | def message(self): return resolve(self._data, ("description",)) | |
135 | @property | |
136 | def date(self): | |
137 | p = time.strptime(resolve(self._data, ("date",)), self._datefmt) | |
138 | return datetime.date(p.tm_year, p.tm_mon, p.tm_mday) | |
139 | ||
140 | @property | |
141 | def hash(self): | |
142 | dig = hashlib.sha256() | |
143 | dig.update(str(self.date.toordinal()).encode("ascii") + b"\0") | |
144 | dig.update(self.message.encode("utf-8") + b"\0") | |
145 | dig.update(str(self.value.amount).encode("ascii") + b"\0") | |
146 | dig.update(self.value.currency.symbol.encode("ascii") + b"\0") | |
147 | return dig.hexdigest() | |
148 | ||
149 | def __repr__(self): | |
150 | return "#<fsb.cardtransaction %s: %r>" % (self.value, self.message) | |
151 | ||
152 | class cardaccount(object): | |
153 | def __init__(self, sess, id, idata): | |
154 | self.sess = sess | |
155 | self.id = id | |
156 | self._data = None | |
157 | self._idata = idata | |
158 | ||
159 | @property | |
160 | def data(self): | |
161 | if self._data is None: | |
162 | self._data = self.sess._jreq("v5/engagement/cardaccount/" + self.id) | |
163 | return self._data | |
164 | ||
165 | @property | |
166 | def number(self): return resolve(self.data, ("cardAccount", "cardNumber")) | |
167 | @property | |
168 | def balance(self): | |
169 | cc = resolve(self.data, ("transactions", 0, "localAmount", "currencyCode")) | |
170 | return currency.currency.get(cc).parse(resolve(self.data, ("cardAccount", "currentBalance"))) | |
171 | @property | |
172 | def name(self): return resolve(self._idata, ("name",)) | |
173 | ||
174 | def transactions(self): | |
175 | pagesz = 50 | |
176 | page = 1 | |
177 | while True: | |
178 | data = self.sess._jreq("v5/engagement/cardaccount/" + self.id, transactionsPerPage=pagesz, page=page) | |
179 | txlist = resolve(data, ("transactions",)) | |
180 | if len(txlist) < 1: | |
181 | break | |
182 | for tx in txlist: | |
183 | yield cardtransaction(self, tx) | |
184 | page += 1 | |
185 | ||
186 | def __repr__(self): | |
07bcf643 | 187 | return "#<fsb.cardaccount %s: %r>" % (self.number, self.name) |
61fd054f | 188 | |
8e60b2da FT |
189 | class session(object): |
190 | def __init__(self, dsid): | |
191 | self.dsid = dsid | |
192 | self.auth = base64((serviceid + ":" + str(int(time.time() * 1000))).encode("ascii")) | |
193 | self.jar = request.HTTPCookieProcessor() | |
194 | self.jar.cookiejar.set_cookie(http.cookiejar.Cookie( | |
195 | version=0, name="dsid", value=dsid, path="/", path_specified=True, | |
196 | domain=".online.swedbank.se", domain_specified=True, domain_initial_dot=True, | |
197 | port=None, port_specified=False, secure=False, expires=None, | |
198 | discard=True, comment=None, comment_url=None, | |
199 | rest={}, rfc2109=False)) | |
200 | self.userid = None | |
61fd054f | 201 | self._accounts = None |
8e60b2da FT |
202 | |
203 | def _req(self, url, data=None, ctype=None, headers={}, method=None, **kws): | |
204 | if "dsid" not in kws: | |
205 | kws["dsid"] = self.dsid | |
206 | kws = {k: v for (k, v) in kws.items() if v is not None} | |
207 | url = parse.urljoin(apibase, url + "?" + parse.urlencode(kws)) | |
208 | if isinstance(data, dict): | |
209 | data = json.dumps(data).encode("utf-8") | |
210 | ctype = "application/json;charset=UTF-8" | |
211 | req = request.Request(url, data=data, method=method) | |
212 | for hnam, hval in headers.items(): | |
213 | req.add_header(hnam, hval) | |
214 | if ctype is not None: | |
215 | req.add_header("Content-Type", ctype) | |
216 | req.add_header("Authorization", self.auth) | |
217 | self.jar.https_request(req) | |
218 | with request.urlopen(req) as resp: | |
61fd054f | 219 | if resp.code != 200 and resp.code != 201: |
8e60b2da FT |
220 | raise fmterror("Unexpected HTTP status code: " + str(resp.code)) |
221 | self.jar.https_response(req, resp) | |
222 | return resp.read() | |
223 | ||
224 | def _jreq(self, *args, **kwargs): | |
225 | headers = kwargs.pop("headers", {}) | |
226 | headers["Accept"] = "application/json" | |
227 | ret = self._req(*args, headers=headers, **kwargs) | |
228 | return json.loads(ret.decode("utf-8")) | |
229 | ||
61fd054f FT |
230 | def _postlogin(self): |
231 | auth = self._jreq("v5/user/authenticationinfo") | |
232 | uid = auth.get("identifiedUser", "") | |
233 | if uid == "": | |
234 | raise fmterror("no identified user even after successful authentication") | |
235 | self.userid = uid | |
236 | prof = self._jreq("v5/profile/") | |
237 | if len(prof["banks"]) != 1: | |
238 | raise fmterror("do not know the meaning of multiple banks") | |
239 | rolesw = linkurl(resolve(prof["banks"][0], ("privateProfile", "links", "next", "uri"))) | |
240 | self._jreq(rolesw, method="POST") | |
241 | ||
f4de0bf1 FT |
242 | def auth_bankid(self, user, conv=None): |
243 | if conv is None: | |
244 | conv = auth.default() | |
8e60b2da FT |
245 | data = self._jreq("v5/identification/bankid/mobile", data = { |
246 | "userId": user, | |
247 | "useEasyLogin": False, | |
248 | "generateEasyLoginId": False}) | |
249 | if data.get("status") != "USER_SIGN": | |
250 | raise fmterror("unexpected bankid status: " + str(data.get("status"))) | |
251 | vfy = linkurl(resolve(data, ("links", "next", "uri"))) | |
f4de0bf1 | 252 | fst = None |
8e60b2da FT |
253 | while True: |
254 | time.sleep(3) | |
255 | vdat = self._jreq(vfy) | |
256 | st = vdat.get("status") | |
f4de0bf1 FT |
257 | if st in {"USER_SIGN", "CLIENT_NOT_STARTED"}: |
258 | if st != fst: | |
259 | conv.message("Status: %s" % (st,), auth.conv.msg_info) | |
260 | fst = st | |
61fd054f | 261 | continue |
8e60b2da | 262 | elif st == "COMPLETE": |
61fd054f | 263 | self._postlogin() |
8e60b2da FT |
264 | return |
265 | elif st == "CANCELLED": | |
266 | raise autherror("authentication cancelled") | |
8e60b2da FT |
267 | else: |
268 | raise fmterror("unexpected bankid status: " + str(st)) | |
269 | ||
61fd054f FT |
270 | def keepalive(self): |
271 | data = self._jreq("v5/framework/clientsession") | |
272 | return data["timeoutInMillis"] / 1000 | |
273 | ||
274 | @property | |
275 | def accounts(self): | |
276 | if self._accounts is None: | |
277 | data = self._jreq("v5/engagement/overview") | |
278 | accounts = [] | |
279 | for acct in resolve(data, ("transactionAccounts",)): | |
d791f2f2 FT |
280 | accounts.append(txnaccount(self, resolve(acct, ("id",)), acct)) |
281 | for acct in resolve(data, ("cardAccounts",)): | |
282 | accounts.append(cardaccount(self, resolve(acct, ("id",)), acct)) | |
61fd054f FT |
283 | self._accounts = accounts |
284 | return self._accounts | |
285 | ||
8e60b2da FT |
286 | def logout(self): |
287 | if self.userid is not None: | |
288 | self._jreq("v5/identification/logout", method="PUT") | |
289 | self.userid = None | |
290 | ||
291 | def close(self): | |
292 | self.logout() | |
293 | self._req("v5/framework/clientsession", method="DELETE") | |
294 | ||
295 | def __enter__(self): | |
296 | return self | |
297 | ||
298 | def __exit__(self, *excinfo): | |
299 | self.close() | |
300 | return False | |
301 | ||
61fd054f FT |
302 | def __repr__(self): |
303 | if self.userid is not None: | |
304 | return "#<fsb.session %s>" % self.userid | |
305 | return "#<fsb.session>" | |
306 | ||
8e60b2da FT |
307 | @classmethod |
308 | def create(cls): | |
309 | return cls(getdsid()) | |
61fd054f FT |
310 | |
311 | def save(self, filename): | |
312 | with open(filename, "wb") as fp: | |
313 | pickle.dump(self, fp) | |
314 | ||
315 | @classmethod | |
316 | def load(cls, filename): | |
317 | with open(filename, "rb") as fp: | |
c526374d | 318 | return pickle.load(fp) |