src/core/sipe-svc.c

   1 /**
   2  * @file sipe-svc.c
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2011-2013 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *
  23  *
  24  * Specification references:
  25  *
  26  *   - [MS-SIPAE]:    http://msdn.microsoft.com/en-us/library/cc431510.aspx
  27  *   - [MS-OCAUTHWS]: http://msdn.microsoft.com/en-us/library/ff595592.aspx
  28  *   - MS Tech-Ed Europe 2010 "UNC310: Microsoft Lync 2010 Technology Explained"
  29  *     http://ecn.channel9.msdn.com/o9/te/Europe/2010/pptx/unc310.pptx
  30  */
  31
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include <glib.h>
  36
  37 #include "sipe-common.h"
  38 #include "sipe-backend.h"
  39 #include "sipe-core.h"
  40 #include "sipe-core-private.h"
  41 #include "sipe-http.h"
  42 #include "sipe-svc.h"
  43 #include "sipe-tls.h"
  44 #include "sipe-utils.h"
  45 #include "sipe-xml.h"
  46 #include "uuid.h"
  47
  48 /* forward declaration */
  49 struct svc_request;
  50 typedef void (svc_callback)(struct sipe_core_private *sipe_private,
  51                             struct svc_request *data,
  52                             const gchar *raw,
  53                             sipe_xml *xml);
  54
  55 struct svc_request {
  56         svc_callback *internal_cb;
  57         sipe_svc_callback *cb;
  58         gpointer *cb_data;
  59         struct sipe_http_request *request;
  60         gchar *uri;
  61 };
  62
  63 struct sipe_svc {
  64         GSList *pending_requests;
  65 };
  66
  67 struct sipe_svc_session {
  68         struct sipe_http_session *session;
  69 };
  70
  71 static void sipe_svc_request_free(struct sipe_core_private *sipe_private,
  72                                   struct svc_request *data)
  73 {
  74         if (data->request)
  75                 sipe_http_request_cancel(data->request);
  76         if (data->cb)
  77                 /* Callback: aborted */
  78                 (*data->cb)(sipe_private, NULL, NULL, NULL, data->cb_data);
  79         g_free(data->uri);
  80         g_free(data);
  81 }
  82
  83 void sipe_svc_free(struct sipe_core_private *sipe_private)
  84 {
  85         struct sipe_svc *svc = sipe_private->svc;
  86         if (!svc)
  87                 return;
  88
  89         if (svc->pending_requests) {
  90                 GSList *entry = svc->pending_requests;
  91                 while (entry) {
  92                         sipe_svc_request_free(sipe_private, entry->data);
  93                         entry = entry->next;
  94                 }
  95                 g_slist_free(svc->pending_requests);
  96         }
  97
  98         g_free(svc);
  99         sipe_private->svc = NULL;
 100 }
 101
 102 static void sipe_svc_init(struct sipe_core_private *sipe_private)
 103 {
 104         if (sipe_private->svc)
 105                 return;
 106
 107         sipe_private->svc = g_new0(struct sipe_svc, 1);
 108 }
 109
 110 struct sipe_svc_session *sipe_svc_session_start(void)
 111 {
 112         struct sipe_svc_session *session = g_new0(struct sipe_svc_session, 1);
 113         session->session = sipe_http_session_start();
 114         return(session);
 115 }
 116
 117 void sipe_svc_session_close(struct sipe_svc_session *session)
 118 {
 119         if (session) {
 120                 sipe_http_session_close(session->session);
 121                 g_free(session);
 122         }
 123 }
 124
 125 static void sipe_svc_https_response(struct sipe_core_private *sipe_private,
 126                                     guint status,
 127                                     SIPE_UNUSED_PARAMETER GSList *headers,
 128                                     const gchar *body,
 129                                     gpointer callback_data)
 130 {
 131         struct svc_request *data = callback_data;
 132         struct sipe_svc *svc = sipe_private->svc;
 133
 134         SIPE_DEBUG_INFO("sipe_svc_https_response: code %d", status);
 135         data->request = NULL;
 136
 137         if ((status == SIPE_HTTP_STATUS_OK) && body) {
 138                 sipe_xml *xml = sipe_xml_parse(body, strlen(body));
 139                 /* Internal callback: success */
 140                 (*data->internal_cb)(sipe_private, data, body, xml);
 141                 sipe_xml_free(xml);
 142         } else {
 143                 /* Internal callback: failed */
 144                 (*data->internal_cb)(sipe_private, data, NULL, NULL);
 145         }
 146
 147         /* Internal callback has already called this */
 148         data->cb = NULL;
 149
 150         svc->pending_requests = g_slist_remove(svc->pending_requests,
 151                                                data);
 152         sipe_svc_request_free(sipe_private, data);
 153 }
 154
 155 /**
 156  * Send GET request when @c body is NULL, otherwise send POST request
 157  *
 158  * @param content_type MIME type for body content (ignored when body is @c NULL)
 159  * @param soap_action  SOAP action header value   (ignored when body is @c NULL)
 160  * @param body         body contents              (may be @c NULL)
 161  */
 162 static gboolean sipe_svc_https_request(struct sipe_core_private *sipe_private,
 163                                        struct sipe_svc_session *session,
 164                                        const gchar *uri,
 165                                        const gchar *content_type,
 166                                        const gchar *soap_action,
 167                                        const gchar *body,
 168                                        svc_callback *internal_callback,
 169                                        sipe_svc_callback *callback,
 170                                        gpointer callback_data)
 171 {
 172         struct svc_request *data = g_new0(struct svc_request, 1);
 173         struct sipe_http_request *request;
 174
 175         if (body) {
 176                 gchar *headers = g_strdup_printf("SOAPAction: \"%s\"\r\n",
 177                                                  soap_action);
 178
 179                 request = sipe_http_request_post(sipe_private,
 180                                                  uri,
 181                                                  headers,
 182                                                  body,
 183                                                  content_type,
 184                                                  sipe_svc_https_response,
 185                                                  data);
 186                 g_free(headers);
 187
 188         } else {
 189                 request = sipe_http_request_get(sipe_private,
 190                                                 uri,
 191                                                 NULL,
 192                                                 sipe_svc_https_response,
 193                                                 data);
 194         }
 195
 196         if (request) {
 197                 data->internal_cb = internal_callback;
 198                 data->cb          = callback;
 199                 data->cb_data     = callback_data;
 200                 data->request     = request;
 201                 data->uri         = g_strdup(uri);
 202
 203                 sipe_http_request_session(request, session->session);
 204
 205                 sipe_svc_init(sipe_private);
 206                 sipe_private->svc->pending_requests = g_slist_prepend(sipe_private->svc->pending_requests,
 207                                                                       data);
 208         } else {
 209                 SIPE_DEBUG_ERROR("failed to create HTTP connection to %s", uri);
 210                 g_free(data);
 211         }
 212
 213         return(request != NULL);
 214 }
 215
 216 static gboolean sipe_svc_wsdl_request(struct sipe_core_private *sipe_private,
 217                                       struct sipe_svc_session *session,
 218                                       const gchar *uri,
 219                                       const gchar *additional_ns,
 220                                       const gchar *soap_action,
 221                                       const gchar *wsse_security,
 222                                       const gchar *soap_body,
 223                                       const gchar *content_type,
 224                                       svc_callback *internal_callback,
 225                                       sipe_svc_callback *callback,
 226                                       gpointer callback_data)
 227 {
 228         /* Only generate SOAP header if we have a security token */
 229         gchar *soap_header = wsse_security ?
 230                 g_strdup_printf("<soap:Header>"
 231                                 " <wsa:To>%s</wsa:To>"
 232                                 " <wsa:ReplyTo>"
 233                                 "  <wsa:Address>http://www.w3.org/2005/08/addressing/anonymous</wsa:Address>"
 234                                 " </wsa:ReplyTo>"
 235                                 " <wsa:Action>%s</wsa:Action>"
 236                                 " <wsse:Security>%s</wsse:Security>"
 237                                 "</soap:Header>",
 238                                 uri,
 239                                 soap_action,
 240                                 wsse_security) :
 241                 g_strdup("");
 242         gchar *body = g_strdup_printf("<?xml version=\"1.0\"?>\r\n"
 243                                       "<soap:Envelope %s"
 244                                       " xmlns:auth=\"http://schemas.xmlsoap.org/ws/2006/12/authorization\""
 245                                       " xmlns:wsa=\"http://www.w3.org/2005/08/addressing\""
 246                                       " xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\""
 247                                       " xmlns:wsse=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd\""
 248                                       " xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\""
 249                                       " >"
 250                                       "%s"
 251                                       " <soap:Body>%s</soap:Body>"
 252                                       "</soap:Envelope>",
 253                                       additional_ns,
 254                                       soap_header,
 255                                       soap_body);
 256
 257         gboolean ret = sipe_svc_https_request(sipe_private,
 258                                               session,
 259                                               uri,
 260                                               content_type ? content_type : "text/xml",
 261                                               soap_action,
 262                                               body,
 263                                               internal_callback,
 264                                               callback,
 265                                               callback_data);
 266         g_free(soap_header);
 267         g_free(body);
 268
 269         return(ret);
 270 }
 271
 272 static gboolean new_soap_req(struct sipe_core_private *sipe_private,
 273                              struct sipe_svc_session *session,
 274                              const gchar *uri,
 275                              const gchar *soap_action,
 276                              const gchar *wsse_security,
 277                              const gchar *soap_body,
 278                              svc_callback *internal_callback,
 279                              sipe_svc_callback *callback,
 280                              gpointer callback_data)
 281 {
 282         return(sipe_svc_wsdl_request(sipe_private,
 283                                      session,
 284                                      uri,
 285                                      "xmlns:saml=\"urn:oasis:names:tc:SAML:1.0:assertion\" "
 286                                      "xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" "
 287                                      "xmlns:wst=\"http://docs.oasis-open.org/ws-sx/ws-trust/200512\"",
 288                                      soap_action,
 289                                      wsse_security,
 290                                      soap_body,
 291                                      NULL,
 292                                      internal_callback,
 293                                      callback,
 294                                      callback_data));
 295 }
 296
 297 static void sipe_svc_wsdl_response(struct sipe_core_private *sipe_private,
 298                                    struct svc_request *data,
 299                                    const gchar *raw,
 300                                    sipe_xml *xml)
 301 {
 302         if (xml) {
 303                 /* Callback: success */
 304                 (*data->cb)(sipe_private, data->uri, raw, xml, data->cb_data);
 305         } else {
 306                 /* Callback: failed */
 307                 (*data->cb)(sipe_private, data->uri, NULL, NULL, data->cb_data);
 308         }
 309 }
 310
 311 gboolean sipe_svc_get_and_publish_cert(struct sipe_core_private *sipe_private,
 312                                        struct sipe_svc_session *session,
 313                                        const gchar *uri,
 314                                        const gchar *wsse_security,
 315                                        const gchar *certreq,
 316                                        sipe_svc_callback *callback,
 317                                        gpointer callback_data)
 318 {
 319         struct sipe_tls_random id;
 320         gchar *id_base64;
 321         gchar *id_uuid;
 322         gchar *uuid = get_uuid(sipe_private);
 323         gchar *soap_body;
 324         gboolean ret;
 325
 326         /* random request ID */
 327         sipe_tls_fill_random(&id, 256);
 328         id_base64 = g_base64_encode(id.buffer, id.length);
 329         sipe_tls_free_random(&id);
 330         id_uuid = generateUUIDfromEPID(id_base64);
 331         g_free(id_base64);
 332
 333         soap_body = g_strdup_printf("<GetAndPublishCert"
 334                                     " xmlns=\"http://schemas.microsoft.com/OCS/AuthWebServices/\""
 335                                     " xmlns:wst=\"http://docs.oasis-open.org/ws-sx/ws-trust/200512/\""
 336                                     " xmlns:wstep=\"http://schemas.microsoft.com/windows/pki/2009/01/enrollment\""
 337                                     " DeviceId=\"{%s}\""
 338                                     " Entity=\"%s\""
 339                                     ">"
 340                                     " <wst:RequestSecurityToken>"
 341                                     "  <wst:TokenType>http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3</wst:TokenType>"
 342                                     "  <wst:RequestType>http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue</wst:RequestType>"
 343                                     "  <wsse:BinarySecurityToken"
 344                                     "   ValueType=\"http://schemas.microsoft.com/OCS/AuthWebServices.xsd#PKCS10\""
 345                                     "   EncodingType=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd#Base64Binary\""
 346                                     "  >\r\n%s</wsse:BinarySecurityToken>"
 347                                     "  <wstep:RequestID>%s</wstep:RequestID>"
 348                                     " </wst:RequestSecurityToken>"
 349                                     "</GetAndPublishCert>",
 350                                     uuid,
 351                                     sipe_private->username,
 352                                     certreq,
 353                                     id_uuid);
 354         g_free(id_uuid);
 355         g_free(uuid);
 356
 357         ret = new_soap_req(sipe_private,
 358                            session,
 359                            uri,
 360                            "http://schemas.microsoft.com/OCS/AuthWebServices/GetAndPublishCert",
 361                            wsse_security,
 362                            soap_body,
 363                            sipe_svc_wsdl_response,
 364                            callback,
 365                            callback_data);
 366         g_free(soap_body);
 367
 368         return(ret);
 369 }
 370
 371 gboolean sipe_svc_ab_entry_request(struct sipe_core_private *sipe_private,
 372                                    struct sipe_svc_session *session,
 373                                    const gchar *uri,
 374                                    const gchar *wsse_security,
 375                                    const gchar *search,
 376                                    guint entries,
 377                                    guint max_returns,
 378                                    sipe_svc_callback *callback,
 379                                    gpointer callback_data)
 380 {
 381         gboolean ret;
 382         gchar *soap_body = g_strdup_printf("<SearchAbEntry"
 383                                            " xmlns=\"DistributionListExpander\""
 384                                            " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
 385                                            " xmlns:soapenc=\"http://schemas.xmlsoap.org/soap/encoding/\""
 386                                            ">"
 387                                            " <AbEntryRequest>"
 388                                            "  <ChangeSearch xmlns:q1=\"DistributionListExpander\" soapenc:arrayType=\"q1:AbEntryRequest.ChangeSearchQuery[%d]\">"
 389                                            "   %s"
 390                                            "  </ChangeSearch>"
 391                                            "  <Metadata>"
 392                                            "   <FromDialPad>false</FromDialPad>"
 393                                            "   <MaxResultNum>%d</MaxResultNum>"
 394                                            "   <ReturnList>displayName,msRTCSIP-PrimaryUserAddress,title,telephoneNumber,homePhone,mobile,otherTelephone,mail,company,country,photoRelPath,photoSize,photoHash</ReturnList>"
 395                                            "  </Metadata>"
 396                                            " </AbEntryRequest>"
 397                                            "</SearchAbEntry>",
 398                                            entries,
 399                                            search,
 400                                            max_returns);
 401
 402         ret = new_soap_req(sipe_private,
 403                            session,
 404                            uri,
 405                            "DistributionListExpander/IAddressBook/SearchAbEntry",
 406                            wsse_security,
 407                            soap_body,
 408                            sipe_svc_wsdl_response,
 409                            callback,
 410                            callback_data);
 411         g_free(soap_body);
 412
 413         return(ret);
 414 }
 415
 416 /* Requests to login.microsoftonline.com & ADFS */
 417 static gboolean request_passport(struct sipe_core_private *sipe_private,
 418                                  struct sipe_svc_session *session,
 419                                  const gchar *service_uri,
 420                                  const gchar *auth_uri,
 421                                  const gchar *wsse_security,
 422                                  const gchar *content_type,
 423                                  const gchar *request_extension,
 424                                  sipe_svc_callback *callback,
 425                                  gpointer callback_data)
 426 {
 427         gchar *soap_body = g_strdup_printf("<wst:RequestSecurityToken>"
 428                                            " <wst:RequestType>http://schemas.xmlsoap.org/ws/2005/02/trust/Issue</wst:RequestType>"
 429                                            " <wsp:AppliesTo>"
 430                                            "  <wsa:EndpointReference>"
 431                                            "   <wsa:Address>%s</wsa:Address>"
 432                                            "  </wsa:EndpointReference>"
 433                                            " </wsp:AppliesTo>"
 434                                            " %s"
 435                                            "</wst:RequestSecurityToken>",
 436                                            service_uri,
 437                                            request_extension ? request_extension : "");
 438
 439         gboolean ret = sipe_svc_wsdl_request(sipe_private,
 440                                              session,
 441                                              auth_uri,
 442                                              "xmlns:soap=\"http://www.w3.org/2003/05/soap-envelope\" "
 443                                              "xmlns:wst=\"http://schemas.xmlsoap.org/ws/2005/02/trust\"",
 444                                              "http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Issue",
 445                                              wsse_security,
 446                                              soap_body,
 447                                              content_type,
 448                                              sipe_svc_wsdl_response,
 449                                              callback,
 450                                              callback_data);
 451         g_free(soap_body);
 452
 453         return(ret);
 454 }
 455
 456 static gboolean request_user_password(struct sipe_core_private *sipe_private,
 457                                       struct sipe_svc_session *session,
 458                                       const gchar *service_uri,
 459                                       const gchar *auth_uri,
 460                                       const gchar *authuser,
 461                                       const gchar *content_type,
 462                                       const gchar *request_extension,
 463                                       sipe_svc_callback *callback,
 464                                       gpointer callback_data)
 465 {
 466         /* Only cleartext passwords seem to be accepted... */
 467         gchar *wsse_security = g_strdup_printf("<wsse:UsernameToken>"
 468                                                " <wsse:Username>%s</wsse:Username>"
 469                                                " <wsse:Password>%s</wsse:Password>"
 470                                                "</wsse:UsernameToken>",
 471                                                authuser,
 472                                                sipe_private->password ? sipe_private->password : "");
 473
 474         gboolean ret = request_passport(sipe_private,
 475                                         session,
 476                                         service_uri,
 477                                         auth_uri,
 478                                         wsse_security,
 479                                         content_type,
 480                                         request_extension,
 481                                         callback,
 482                                         callback_data);
 483         g_free(wsse_security);
 484
 485         return(ret);
 486 }
 487
 488 gboolean sipe_svc_webticket_adfs(struct sipe_core_private *sipe_private,
 489                                  struct sipe_svc_session *session,
 490                                  const gchar *adfs_uri,
 491                                  sipe_svc_callback *callback,
 492                                  gpointer callback_data)
 493 {
 494         return(request_user_password(sipe_private,
 495                                      session,
 496                                      "urn:federation:MicrosoftOnline",
 497                                      adfs_uri,
 498                                      sipe_private->username,
 499                                      /* ADFS is special, *sigh* */
 500                                      "application/soap+xml; charset=utf-8",
 501                                      "<wst:KeyType>http://schemas.xmlsoap.org/ws/2005/05/identity/NoProofKey</wst:KeyType>",
 502                                      callback,
 503                                      callback_data));
 504 }
 505
 506 #define LMC_URI "https://login.microsoftonline.com:443/RST2.srf"
 507
 508 gboolean sipe_svc_webticket_lmc(struct sipe_core_private *sipe_private,
 509                                 struct sipe_svc_session *session,
 510                                 const gchar *service_uri,
 511                                 sipe_svc_callback *callback,
 512                                 gpointer callback_data)
 513 {
 514         return(request_user_password(sipe_private,
 515                                      session,
 516                                      service_uri,
 517                                      LMC_URI,
 518                                      sipe_private->authuser ? sipe_private->authuser : sipe_private->username,
 519                                      NULL,
 520                                      NULL,
 521                                      callback,
 522                                      callback_data));
 523 }
 524
 525 gboolean sipe_svc_webticket_lmc_federated(struct sipe_core_private *sipe_private,
 526                                           struct sipe_svc_session *session,
 527                                           const gchar *wsse_security,
 528                                           const gchar *service_uri,
 529                                           sipe_svc_callback *callback,
 530                                           gpointer callback_data)
 531 {
 532         return(request_passport(sipe_private,
 533                                 session,
 534                                 service_uri,
 535                                 LMC_URI,
 536                                 wsse_security,
 537                                 NULL,
 538                                 NULL,
 539                                 callback,
 540                                 callback_data));
 541 }
 542
 543 gboolean sipe_svc_webticket(struct sipe_core_private *sipe_private,
 544                             struct sipe_svc_session *session,
 545                             const gchar *uri,
 546                             const gchar *wsse_security,
 547                             const gchar *service_uri,
 548                             const struct sipe_tls_random *entropy,
 549                             sipe_svc_callback *callback,
 550                             gpointer callback_data)
 551 {
 552         gchar *uuid = get_uuid(sipe_private);
 553         gchar *secret = g_base64_encode(entropy->buffer, entropy->length);
 554         gchar *soap_body = g_strdup_printf("<wst:RequestSecurityToken Context=\"%s\">"
 555                                            " <wst:TokenType>http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV1.1</wst:TokenType>"
 556                                            " <wst:RequestType>http://schemas.xmlsoap.org/ws/2005/02/trust/Issue</wst:RequestType>"
 557                                            " <wsp:AppliesTo>"
 558                                            "  <wsa:EndpointReference>"
 559                                            "   <wsa:Address>%s</wsa:Address>"
 560                                            "  </wsa:EndpointReference>"
 561                                            " </wsp:AppliesTo>"
 562                                            " <wst:Claims Dialect=\"urn:component:Microsoft.Rtc.WebAuthentication.2010:authclaims\">"
 563                                            "  <auth:ClaimType Uri=\"http://schemas.xmlsoap.org/ws/2005/05/identity/claims/uri\" Optional=\"false\">"
 564                                            "   <auth:Value>sip:%s</auth:Value>"
 565                                            "  </auth:ClaimType>"
 566                                            " </wst:Claims>"
 567                                            " <wst:Entropy>"
 568                                            "  <wst:BinarySecret>%s</wst:BinarySecret>"
 569                                            " </wst:Entropy>"
 570                                            " <wst:KeyType>http://docs.oasis-open.org/ws-sx/ws-trust/200512/SymmetricKey</wst:KeyType>"
 571                                            "</wst:RequestSecurityToken>",
 572                                            uuid,
 573                                            service_uri,
 574                                            sipe_private->username,
 575                                            secret);
 576
 577         gboolean ret = new_soap_req(sipe_private,
 578                                     session,
 579                                     uri,
 580                                     "http://docs.oasis-open.org/ws-sx/ws-trust/200512/RST/Issue",
 581                                     wsse_security,
 582                                     soap_body,
 583                                     sipe_svc_wsdl_response,
 584                                     callback,
 585                                     callback_data);
 586         g_free(soap_body);
 587         g_free(secret);
 588         g_free(uuid);
 589
 590         return(ret);
 591 }
 592
 593 static void sipe_svc_metadata_response(struct sipe_core_private *sipe_private,
 594                                        struct svc_request *data,
 595                                        const gchar *raw,
 596                                        sipe_xml *xml)
 597 {
 598         if (xml) {
 599                 /* Callback: success */
 600                 (*data->cb)(sipe_private, data->uri, raw, xml, data->cb_data);
 601         } else {
 602                 /* Callback: failed */
 603                 (*data->cb)(sipe_private, data->uri, NULL, NULL, data->cb_data);
 604         }
 605 }
 606
 607 gboolean sipe_svc_realminfo(struct sipe_core_private *sipe_private,
 608                             struct sipe_svc_session *session,
 609                             sipe_svc_callback *callback,
 610                             gpointer callback_data)
 611 {
 612         gchar *realminfo_uri = g_strdup_printf("https://login.microsoftonline.com/getuserrealm.srf?login=%s&xml=1",
 613                                                sipe_private->username);
 614         gboolean ret = sipe_svc_https_request(sipe_private,
 615                                               session,
 616                                               realminfo_uri,
 617                                               NULL,
 618                                               NULL,
 619                                               NULL,
 620                                               sipe_svc_metadata_response,
 621                                               callback,
 622                                               callback_data);
 623         g_free(realminfo_uri);
 624         return(ret);
 625 }
 626
 627 gboolean sipe_svc_metadata(struct sipe_core_private *sipe_private,
 628                            struct sipe_svc_session *session,
 629                            const gchar *uri,
 630                            sipe_svc_callback *callback,
 631                            gpointer callback_data)
 632 {
 633         gchar *mex_uri = g_strdup_printf("%s/mex", uri);
 634         gboolean ret = sipe_svc_https_request(sipe_private,
 635                                               session,
 636                                               mex_uri,
 637                                               NULL,
 638                                               NULL,
 639                                               NULL,
 640                                               sipe_svc_metadata_response,
 641                                               callback,
 642                                               callback_data);
 643         g_free(mex_uri);
 644         return(ret);
 645 }
 646
 647 /*
 648   Local Variables:
 649   mode: c
 650   c-file-style: "bsd"
 651   indent-tabs-mode: t
 652   tab-width: 8
 653   End:
 654 */