Line data Source code
1 : /*
2 : This file is part of TALER
3 : (C) 2016-2024 Taler Systems SA
4 :
5 : TALER is free software; you can redistribute it and/or
6 : modify it under the terms of the GNU General Public License
7 : as published by the Free Software Foundation; either version 3,
8 : or (at your option) any later version.
9 :
10 : TALER is distributed in the hope that it will be useful,
11 : but WITHOUT ANY WARRANTY; without even the implied warranty of
12 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 : GNU General Public License for more details.
14 :
15 : You should have received a copy of the GNU General Public
16 : License along with TALER; see the file COPYING. If not,
17 : see <http://www.gnu.org/licenses/>
18 : */
19 : /**
20 : * @file bank-lib/fakebank_bank.c
21 : * @brief Main dispatcher for the Taler Bank API
22 : * @author Christian Grothoff <christian@grothoff.org>
23 : */
24 : #include "taler/platform.h"
25 : #include "taler/taler_fakebank_lib.h"
26 : #include "taler/taler_bank_service.h"
27 : #include "taler/taler_mhd_lib.h"
28 : #include <gnunet/gnunet_mhd_compat.h>
29 : #include "fakebank.h"
30 : #include "fakebank_bank.h"
31 : #include "fakebank_tbr.h"
32 : #include "fakebank_twg.h"
33 : #include "fakebank_bank_get_accounts.h"
34 : #include "fakebank_bank_get_withdrawals.h"
35 : #include "fakebank_bank_get_root.h"
36 : #include "fakebank_bank_post_accounts_token.h"
37 : #include "fakebank_bank_post_accounts_withdrawals.h"
38 : #include "fakebank_bank_post_withdrawals_id_op.h"
39 : #include "fakebank_bank_testing_register.h"
40 :
41 :
42 : MHD_RESULT
43 580 : TALER_FAKEBANK_bank_main_ (
44 : struct TALER_FAKEBANK_Handle *h,
45 : struct MHD_Connection *connection,
46 : const char *url,
47 : const char *method,
48 : const char *upload_data,
49 : size_t *upload_data_size,
50 : void **con_cls)
51 : {
52 580 : if (0 == strcasecmp (method,
53 : MHD_HTTP_METHOD_HEAD))
54 0 : method = MHD_HTTP_METHOD_GET;
55 :
56 580 : if ( (0 == strcmp (url,
57 2 : "/")) &&
58 2 : (0 == strcasecmp (method,
59 : MHD_HTTP_METHOD_GET)) )
60 : {
61 : /* GET / */
62 2 : return TALER_FAKEBANK_bank_get_root_ (h,
63 : connection);
64 : }
65 :
66 578 : if ( (0 == strcmp (url,
67 0 : "/config")) &&
68 0 : (0 == strcasecmp (method,
69 : MHD_HTTP_METHOD_GET)) )
70 : {
71 : /* GET /config */
72 0 : return TALER_MHD_REPLY_JSON_PACK (
73 : connection,
74 : MHD_HTTP_OK,
75 : GNUNET_JSON_pack_string ("version",
76 : "8:0:0"),
77 : GNUNET_JSON_pack_string ("currency",
78 : h->currency),
79 : GNUNET_JSON_pack_string ("implementation",
80 : "urn:net:taler:specs:bank:fakebank"),
81 : GNUNET_JSON_pack_object_steal (
82 : "currency_specification",
83 : GNUNET_JSON_PACK (
84 : GNUNET_JSON_pack_string ("name",
85 : h->currency),
86 : GNUNET_JSON_pack_string ("currency",
87 : h->currency),
88 : GNUNET_JSON_pack_uint64 ("num_fractional_input_digits",
89 : 2),
90 : GNUNET_JSON_pack_uint64 ("num_fractional_normal_digits",
91 : 2),
92 : GNUNET_JSON_pack_uint64 ("num_fractional_trailing_zero_digits",
93 : 2),
94 : GNUNET_JSON_pack_object_steal (
95 : "alt_unit_names",
96 : GNUNET_JSON_PACK (
97 : GNUNET_JSON_pack_string ("0",
98 : h->currency))),
99 : GNUNET_JSON_pack_string ("name",
100 : h->currency))),
101 : GNUNET_JSON_pack_string ("name",
102 : "taler-corebank"));
103 : }
104 :
105 578 : if ( (0 == strcmp (url,
106 0 : "/public-accounts")) &&
107 0 : (0 == strcasecmp (method,
108 : MHD_HTTP_METHOD_GET)) )
109 : {
110 : /* GET /public-accounts */
111 0 : return TALER_MHD_REPLY_JSON_PACK (
112 : connection,
113 : MHD_HTTP_OK,
114 : GNUNET_JSON_pack_array_steal ("public_accounts",
115 : json_array ()));
116 : }
117 :
118 : /* account registration API */
119 578 : if ( (0 == strcmp (url,
120 21 : "/accounts")) &&
121 21 : (0 == strcasecmp (method,
122 : MHD_HTTP_METHOD_POST)) )
123 : {
124 : /* POST /accounts */
125 21 : return TALER_FAKEBANK_bank_testing_register_ (h,
126 : connection,
127 : upload_data,
128 : upload_data_size,
129 : con_cls);
130 : }
131 :
132 557 : if ( (0 == strcmp (url,
133 0 : "/accounts")) &&
134 0 : (0 == strcasecmp (method,
135 : MHD_HTTP_METHOD_GET)) )
136 : {
137 : /* GET /accounts */
138 0 : GNUNET_break (0); /* not implemented */
139 0 : return TALER_MHD_reply_with_error (
140 : connection,
141 : MHD_HTTP_NOT_IMPLEMENTED,
142 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
143 : url);
144 : }
145 :
146 557 : if ( (0 == strcmp (url,
147 0 : "/cashout-rate")) &&
148 0 : (0 == strcasecmp (method,
149 : MHD_HTTP_METHOD_GET)) )
150 : {
151 : /* GET /cashout-rate */
152 0 : GNUNET_break (0); /* not implemented */
153 0 : return TALER_MHD_reply_with_error (
154 : connection,
155 : MHD_HTTP_NOT_IMPLEMENTED,
156 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
157 : url);
158 : }
159 :
160 557 : if ( (0 == strcmp (url,
161 0 : "/cashouts")) &&
162 0 : (0 == strcasecmp (method,
163 : MHD_HTTP_METHOD_GET)) )
164 : {
165 : /* GET /cashouts */
166 0 : GNUNET_break (0); /* not implemented */
167 0 : return TALER_MHD_reply_with_error (
168 : connection,
169 : MHD_HTTP_NOT_IMPLEMENTED,
170 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
171 : url);
172 : }
173 :
174 557 : if ( (0 == strncmp (url,
175 : "/withdrawals/",
176 0 : strlen ("/withdrawals/"))) &&
177 0 : (0 == strcasecmp (method,
178 : MHD_HTTP_METHOD_GET)) )
179 : {
180 : /* GET /withdrawals/$WID */
181 : const char *wid;
182 :
183 0 : wid = &url[strlen ("/withdrawals/")];
184 0 : return TALER_FAKEBANK_bank_get_withdrawals_ (h,
185 : connection,
186 : wid);
187 : }
188 :
189 557 : if (0 == strncmp (url,
190 : "/accounts/",
191 : strlen ("/accounts/")))
192 : {
193 557 : const char *acc_name = &url[strlen ("/accounts/")];
194 557 : const char *end_acc = strchr (acc_name,
195 : '/');
196 :
197 557 : if ( (NULL != end_acc) &&
198 557 : (0 == strncmp (end_acc,
199 : "/taler-wire-gateway/",
200 : strlen ("/taler-wire-gateway/"))) )
201 : {
202 : /* $METHOD /accounts/$ACCOUNT/taler-wire-gateway/ */
203 : char *acc;
204 : MHD_RESULT ret;
205 :
206 557 : acc = GNUNET_strndup (acc_name,
207 : end_acc - acc_name);
208 557 : end_acc += strlen ("/taler-wire-gateway");
209 557 : ret = TALER_FAKEBANK_twg_main_ (h,
210 : connection,
211 : acc,
212 : end_acc,
213 : method,
214 : upload_data,
215 : upload_data_size,
216 : con_cls);
217 557 : GNUNET_free (acc);
218 557 : return ret;
219 : }
220 :
221 0 : if ( (NULL != end_acc) &&
222 0 : (0 == strncmp (end_acc,
223 : "/taler-revenue/",
224 : strlen ("/taler-revenue/"))) )
225 : {
226 : /* $METHOD /accounts/$ACCOUNT/taler-revenue/ */
227 : char *acc;
228 : MHD_RESULT ret;
229 :
230 0 : acc = GNUNET_strndup (acc_name,
231 : end_acc - acc_name);
232 0 : end_acc += strlen ("/taler-revenue");
233 0 : ret = TALER_FAKEBANK_tbr_main_ (h,
234 : connection,
235 : acc,
236 : end_acc,
237 : method,
238 : upload_data,
239 : upload_data_size,
240 : con_cls);
241 0 : GNUNET_free (acc);
242 0 : return ret;
243 : }
244 :
245 0 : if ( (NULL != end_acc) &&
246 0 : (0 == strcasecmp (method,
247 0 : MHD_HTTP_METHOD_POST)) &&
248 0 : (0 == strncmp (end_acc,
249 : "/token",
250 : strlen ("/token"))) )
251 : {
252 : /* POST /accounts/$ACCOUNT/token */
253 : char *acc;
254 : MHD_RESULT ret;
255 :
256 0 : acc = GNUNET_strndup (acc_name,
257 : end_acc - acc_name);
258 0 : ret = TALER_FAKEBANK_bank_post_accounts_token_ (h,
259 : connection,
260 : acc,
261 : upload_data,
262 : upload_data_size,
263 : con_cls);
264 0 : GNUNET_free (acc);
265 0 : return ret;
266 : }
267 :
268 0 : if ( (NULL == end_acc) &&
269 0 : (0 == strcasecmp (method,
270 : MHD_HTTP_METHOD_GET)) )
271 : {
272 : /* GET /accounts/$ACCOUNT */
273 0 : return TALER_FAKEBANK_bank_get_accounts_ (h,
274 : connection,
275 : acc_name);
276 : }
277 :
278 0 : if ( (NULL == end_acc) &&
279 0 : (0 == strcasecmp (method,
280 : MHD_HTTP_METHOD_PATCH)) )
281 : {
282 : /* PATCH /accounts/$USERNAME */
283 0 : GNUNET_break (0); /* not implemented */
284 0 : return TALER_MHD_reply_with_error (
285 : connection,
286 : MHD_HTTP_NOT_IMPLEMENTED,
287 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
288 : url);
289 : }
290 :
291 0 : if ( (NULL == end_acc) &&
292 0 : (0 == strcasecmp (method,
293 : MHD_HTTP_METHOD_DELETE)) )
294 : {
295 : /* DELETE /accounts/$USERNAME */
296 0 : GNUNET_break (0); /* not implemented */
297 0 : return TALER_MHD_reply_with_error (
298 : connection,
299 : MHD_HTTP_NOT_IMPLEMENTED,
300 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
301 : url);
302 : }
303 :
304 0 : if ( (NULL != end_acc) &&
305 0 : (0 == strcmp ("/auth",
306 0 : end_acc)) &&
307 0 : (0 == strcasecmp (method,
308 : MHD_HTTP_METHOD_PATCH)) )
309 : {
310 : /* PATCH /accounts/$USERNAME/auth */
311 0 : GNUNET_break (0); /* not implemented */
312 0 : return TALER_MHD_reply_with_error (
313 : connection,
314 : MHD_HTTP_NOT_IMPLEMENTED,
315 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
316 : url);
317 : }
318 :
319 0 : if ( (NULL != end_acc) &&
320 0 : (0 == strcasecmp (method,
321 : MHD_HTTP_METHOD_GET)) )
322 : {
323 : /* GET /accounts/$ACCOUNT/+ */
324 :
325 0 : if (0 == strcmp (end_acc,
326 : "/transactions"))
327 : {
328 : /* GET /accounts/$USERNAME/transactions */
329 0 : GNUNET_break (0); /* not implemented */
330 0 : return TALER_MHD_reply_with_error (
331 : connection,
332 : MHD_HTTP_NOT_IMPLEMENTED,
333 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
334 : url);
335 : }
336 0 : if (0 == strncmp (end_acc,
337 : "/transactions/",
338 : strlen ("/transactions/")))
339 : {
340 : /* GET /accounts/$USERNAME/transactions/$TID */
341 0 : GNUNET_break (0); /* not implemented */
342 0 : return TALER_MHD_reply_with_error (
343 : connection,
344 : MHD_HTTP_NOT_IMPLEMENTED,
345 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
346 : url);
347 : }
348 0 : if (0 == strcmp (end_acc,
349 : "/withdrawals"))
350 : {
351 : /* GET /accounts/$USERNAME/withdrawals */
352 0 : GNUNET_break (0); /* not implemented */
353 0 : return TALER_MHD_reply_with_error (
354 : connection,
355 : MHD_HTTP_NOT_IMPLEMENTED,
356 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
357 : url);
358 : }
359 0 : if (0 == strcmp (end_acc,
360 : "/cashouts"))
361 : {
362 : /* GET /accounts/$USERNAME/cashouts */
363 0 : GNUNET_break (0); /* not implemented */
364 0 : return TALER_MHD_reply_with_error (
365 : connection,
366 : MHD_HTTP_NOT_IMPLEMENTED,
367 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
368 : url);
369 : }
370 0 : if (0 == strncmp (end_acc,
371 : "/cashouts/",
372 : strlen ("/cashouts/")))
373 : {
374 : /* GET /accounts/$USERNAME/cashouts/$CID */
375 0 : GNUNET_break (0); /* not implemented */
376 0 : return TALER_MHD_reply_with_error (
377 : connection,
378 : MHD_HTTP_NOT_IMPLEMENTED,
379 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
380 : url);
381 : }
382 :
383 :
384 0 : GNUNET_break_op (0);
385 0 : return TALER_MHD_reply_with_error (connection,
386 : MHD_HTTP_NOT_FOUND,
387 : TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
388 : acc_name);
389 : }
390 :
391 0 : if ( (NULL != end_acc) &&
392 0 : (0 == strcasecmp (method,
393 : MHD_HTTP_METHOD_POST)) )
394 : {
395 : /* POST /accounts/$ACCOUNT/+ */
396 : char *acc;
397 :
398 0 : acc = GNUNET_strndup (acc_name,
399 : end_acc - acc_name);
400 0 : if (0 == strcmp (end_acc,
401 : "/cashouts"))
402 : {
403 : /* POST /accounts/$USERNAME/cashouts */
404 0 : GNUNET_break (0); /* not implemented */
405 0 : GNUNET_free (acc);
406 0 : return TALER_MHD_reply_with_error (
407 : connection,
408 : MHD_HTTP_NOT_IMPLEMENTED,
409 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
410 : url);
411 : }
412 0 : if (0 == strncmp (end_acc,
413 : "/cashouts/",
414 : strlen ("/cashouts/")))
415 : {
416 : /* POST /accounts/$USERNAME/cashouts/+ */
417 0 : const char *cid = end_acc + strlen ("/cashouts/");
418 0 : const char *opid = strchr (cid,
419 : '/');
420 : char *ci;
421 :
422 0 : if (NULL == opid)
423 : {
424 : /* POST /accounts/$ACCOUNT/cashouts/$CID (not defined) */
425 0 : GNUNET_break_op (0);
426 0 : GNUNET_free (acc);
427 0 : return TALER_MHD_reply_with_error (connection,
428 : MHD_HTTP_NOT_FOUND,
429 : TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
430 : acc_name);
431 : }
432 0 : ci = GNUNET_strndup (cid,
433 : opid - cid);
434 0 : if (0 == strcmp (opid,
435 : "/abort"))
436 : {
437 0 : GNUNET_break (0); /* not implemented */
438 0 : GNUNET_free (ci);
439 0 : GNUNET_free (acc);
440 0 : return TALER_MHD_reply_with_error (
441 : connection,
442 : MHD_HTTP_NOT_IMPLEMENTED,
443 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
444 : url);
445 : }
446 0 : if (0 == strcmp (opid,
447 : "/confirm"))
448 : {
449 0 : GNUNET_break (0); /* not implemented */
450 0 : GNUNET_free (ci);
451 0 : GNUNET_free (acc);
452 0 : return TALER_MHD_reply_with_error (
453 : connection,
454 : MHD_HTTP_NOT_IMPLEMENTED,
455 : TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
456 : url);
457 : }
458 : }
459 :
460 0 : if (0 == strcmp (end_acc,
461 : "/withdrawals"))
462 : {
463 : /* POST /accounts/$ACCOUNT/withdrawals */
464 : MHD_RESULT ret;
465 :
466 0 : ret = TALER_FAKEBANK_bank_post_account_withdrawals_ (
467 : h,
468 : connection,
469 : acc,
470 : upload_data,
471 : upload_data_size,
472 : con_cls);
473 0 : GNUNET_free (acc);
474 0 : return ret;
475 : }
476 :
477 0 : if (0 == strncmp (end_acc,
478 : "/withdrawals/",
479 : strlen ("/withdrawals/")))
480 : {
481 : /* POST /accounts/$ACCOUNT/withdrawals/$WID/$OP */
482 : MHD_RESULT ret;
483 0 : const char *pos = &end_acc[strlen ("/withdrawals/")];
484 0 : const char *op = strchr (pos, '/');
485 :
486 0 : if (NULL != op)
487 : {
488 0 : char *wid = GNUNET_strndup (pos,
489 : op - pos);
490 :
491 0 : ret = TALER_FAKEBANK_bank_withdrawals_id_op_ (
492 : h,
493 : connection,
494 : acc,
495 : wid,
496 : op,
497 : upload_data,
498 : upload_data_size,
499 : con_cls);
500 0 : GNUNET_free (wid);
501 0 : GNUNET_free (acc);
502 0 : return ret;
503 : }
504 0 : GNUNET_free (acc);
505 : }
506 : }
507 : }
508 :
509 0 : GNUNET_break_op (0);
510 0 : TALER_LOG_ERROR ("Breaking URL: %s %s\n",
511 : method,
512 : url);
513 0 : return TALER_MHD_reply_with_error (connection,
514 : MHD_HTTP_NOT_FOUND,
515 : TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
516 : url);
517 : }
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