6 * Copyright (C) 2013 SIPE Project <http://sipe.sourceforge.net/>
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.
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.
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
24 * Implementation for Unified Contact Store [MS-OXWSCOS]
25 * <http://msdn.microsoft.com/en-us/library/jj194130.aspx>
32 #include "sipe-backend.h"
33 #include "sipe-buddy.h"
34 #include "sipe-common.h"
35 #include "sipe-core.h"
36 #include "sipe-core-private.h"
37 #include "sipe-digest.h"
38 #include "sipe-ews-autodiscover.h"
39 #include "sipe-group.h"
40 #include "sipe-http.h"
41 #include "sipe-subscriptions.h"
43 #include "sipe-utils.h"
46 typedef void (ucs_callback
)(struct sipe_core_private
*sipe_private
,
48 gpointer callback_data
);
59 struct sipe_http_request
*request
;
64 GSList
*deferred_requests
;
65 GSList
*pending_requests
;
68 gboolean shutting_down
;
71 static void sipe_ucs_deferred_free(struct sipe_core_private
*sipe_private
,
72 struct ucs_deferred
*data
)
75 /* Callback: aborted */
76 (*data
->cb
)(sipe_private
, NULL
, data
->cb_data
);
81 static void sipe_ucs_request_free(struct sipe_core_private
*sipe_private
,
82 struct ucs_request
*data
)
85 sipe_http_request_cancel(data
->request
);
87 /* Callback: aborted */
88 (*data
->cb
)(sipe_private
, NULL
, data
->cb_data
);
92 static void sipe_ucs_http_response(struct sipe_core_private
*sipe_private
,
94 SIPE_UNUSED_PARAMETER GSList
*headers
,
96 gpointer callback_data
)
98 struct ucs_request
*data
= callback_data
;
99 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
101 SIPE_DEBUG_INFO("sipe_ucs_http_response: code %d", status
);
102 data
->request
= NULL
;
104 if ((status
== SIPE_HTTP_STATUS_OK
) && body
) {
105 sipe_xml
*xml
= sipe_xml_parse(body
, strlen(body
));
106 const sipe_xml
*soap_body
= sipe_xml_child(xml
, "Body");
107 /* Callback: success */
108 (*data
->cb
)(sipe_private
, soap_body
, data
->cb_data
);
111 /* Callback: failed */
112 (*data
->cb
)(sipe_private
, NULL
, data
->cb_data
);
115 /* already been called */
118 ucs
->pending_requests
= g_slist_remove(ucs
->pending_requests
,
120 sipe_ucs_request_free(sipe_private
, data
);
123 static gboolean
sipe_ucs_http_request(struct sipe_core_private
*sipe_private
,
125 ucs_callback
*callback
,
126 gpointer callback_data
)
128 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
129 gboolean success
= FALSE
;
131 if (ucs
->shutting_down
) {
132 SIPE_DEBUG_ERROR("sipe_ucs_http_request: new UCS request during shutdown: THIS SHOULD NOT HAPPEN! Debugging information:\n"
134 body
? body
: "<EMPTY>");
136 } else if (ucs
->ews_url
) {
137 struct ucs_request
*data
= g_new0(struct ucs_request
, 1);
138 gchar
*soap
= g_strdup_printf("<?xml version=\"1.0\"?>\r\n"
140 " xmlns:m=\"http://schemas.microsoft.com/exchange/services/2006/messages\""
141 " xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\""
142 " xmlns:t=\"http://schemas.microsoft.com/exchange/services/2006/types\""
145 " <t:RequestServerVersion Version=\"Exchange2013\" />"
152 struct sipe_http_request
*request
= sipe_http_request_post(sipe_private
,
156 "text/xml; charset=UTF-8",
157 sipe_ucs_http_response
,
163 data
->cb_data
= callback_data
;
164 data
->request
= request
;
166 ucs
->pending_requests
= g_slist_prepend(ucs
->pending_requests
,
169 sipe_core_email_authentication(sipe_private
,
171 sipe_http_request_allow_redirect(request
);
172 sipe_http_request_ready(request
);
176 SIPE_DEBUG_ERROR_NOFORMAT("sipe_ucs_http_request: failed to create HTTP connection");
181 struct ucs_deferred
*data
= g_new0(struct ucs_deferred
, 1);
183 data
->cb_data
= callback_data
;
184 data
->body
= g_strdup(body
);
186 ucs
->deferred_requests
= g_slist_prepend(ucs
->deferred_requests
,
194 static void sipe_ucs_get_user_photo_response(struct sipe_core_private
*sipe_private
,
195 const sipe_xml
*body
,
196 gpointer callback_data
)
198 gchar
*uri
= callback_data
;
199 const sipe_xml
*node
= sipe_xml_child(body
,
200 "GetUserPhotoResponse/PictureData");
206 guchar digest
[SIPE_DIGEST_SHA1_LENGTH
];
207 gchar
*digest_string
;
209 /* decode photo data */
210 base64
= sipe_xml_data(node
);
211 photo
= g_base64_decode(base64
, &photo_size
);
214 /* EWS doesn't provide a hash -> calculate SHA-1 digest */
215 sipe_digest_sha1(photo
, photo_size
, digest
);
216 digest_string
= buff_to_hex_str(digest
,
217 SIPE_DIGEST_SHA1_LENGTH
);
219 /* backend frees "photo" */
220 sipe_backend_buddy_set_photo(SIPE_CORE_PUBLIC
,
225 g_free(digest_string
);
231 void sipe_ucs_get_photo(struct sipe_core_private
*sipe_private
,
234 gchar
*payload
= g_strdup(uri
);
235 gchar
*body
= g_strdup_printf("<m:GetUserPhoto>"
236 " <m:Email>%s</m:Email>"
237 " <m:SizeRequested>HR48x48</m:SizeRequested>"
239 sipe_get_no_sip_uri(uri
));
241 if (!sipe_ucs_http_request(sipe_private
,
243 sipe_ucs_get_user_photo_response
,
250 static void sipe_ucs_ignore_response(SIPE_UNUSED_PARAMETER
struct sipe_core_private
*sipe_private
,
251 SIPE_UNUSED_PARAMETER
const sipe_xml
*body
,
252 SIPE_UNUSED_PARAMETER gpointer callback_data
)
254 SIPE_DEBUG_INFO_NOFORMAT("sipe_ucs_ignore_response: done");
257 void sipe_ucs_group_rename(struct sipe_core_private
*sipe_private
,
258 struct sipe_group
*group
,
259 const gchar
*new_name
)
261 /* new_name can contain restricted characters */
262 gchar
*body
= g_markup_printf_escaped("<m:SetImGroup>"
263 " <m:GroupId Id=\"%s\" ChangeKey=\"%s\"/>"
264 " <m:NewDisplayName>%s</m:NewDisplayName>"
270 sipe_ucs_http_request(sipe_private
,
272 sipe_ucs_ignore_response
,
277 void sipe_ucs_group_remove(struct sipe_core_private
*sipe_private
,
278 struct sipe_group
*group
)
280 gchar
*body
= g_strdup_printf("<m:RemoveImGroup>"
281 " <m:GroupId Id=\"%s\" ChangeKey=\"%s\"/>"
282 "</m:RemoveImGroup>",
286 sipe_ucs_http_request(sipe_private
,
288 sipe_ucs_ignore_response
,
293 static void sipe_ucs_get_im_item_list_response(struct sipe_core_private
*sipe_private
,
294 const sipe_xml
*body
,
295 SIPE_UNUSED_PARAMETER gpointer callback_data
)
297 const sipe_xml
*node
= sipe_xml_child(body
,
298 "GetImItemListResponse/ImItemList");
301 const sipe_xml
*persona_node
;
302 const sipe_xml
*group_node
;
304 /* Start processing contact list */
305 sipe_backend_buddy_list_processing_start(SIPE_CORE_PUBLIC
);
307 for (persona_node
= sipe_xml_child(node
, "Personas/Persona");
309 persona_node
= sipe_xml_twin(persona_node
)) {
310 gchar
*address
= sipe_xml_data(sipe_xml_child(persona_node
,
312 const gchar
*key
= NULL
;
313 const gchar
*change
= NULL
;
314 const sipe_xml
*attr_node
;
316 /* extract Exchange key - not sure if this is correct */
317 for (attr_node
= sipe_xml_child(persona_node
,
318 "Attributions/Attribution");
320 attr_node
= sipe_xml_twin(attr_node
)) {
321 const sipe_xml
*id_node
= sipe_xml_child(attr_node
,
323 gchar
*type
= sipe_xml_data(sipe_xml_child(attr_node
,
326 sipe_strequal(type
, "Lync Contacts")) {
327 key
= sipe_xml_attribute(id_node
, "Id");
328 change
= sipe_xml_attribute(id_node
, "ChangeKey");
335 if (!(is_empty(address
) || is_empty(key
) || is_empty(change
))) {
336 gchar
*uri
= sip_uri_from_name(address
);
337 struct sipe_buddy
*buddy
= sipe_buddy_add(sipe_private
,
343 SIPE_DEBUG_INFO("sipe_ucs_get_im_item_list_response: persona URI '%s' key '%s' change '%s'",
344 buddy
->name
, key
, change
);
349 for (group_node
= sipe_xml_child(node
, "Groups/ImGroup");
351 group_node
= sipe_xml_twin(group_node
)) {
352 const sipe_xml
*id_node
= sipe_xml_child(group_node
,
354 const gchar
*key
= sipe_xml_attribute(id_node
, "Id");
355 const gchar
*change
= sipe_xml_attribute(id_node
, "ChangeKey");
357 if (!(is_empty(key
) || is_empty(change
))) {
358 gchar
*name
= sipe_xml_data(sipe_xml_child(group_node
,
360 struct sipe_group
*group
= sipe_group_add(sipe_private
,
364 /* sipe_group must have unique ID */
365 ++sipe_private
->ucs
->group_id
);
366 const sipe_xml
*member_node
;
371 SIPE_DEBUG_INFO("sipe_ucs_get_im_item_list_response: group '%s' key '%s' change '%s'",
372 group
->name
, key
, change
);
374 for (member_node
= sipe_xml_child(group_node
,
375 "MemberCorrelationKey/ItemId");
377 member_node
= sipe_xml_twin(member_node
)) {
378 struct sipe_buddy
*buddy
= sipe_buddy_find_by_exchange_key(sipe_private
,
379 sipe_xml_attribute(member_node
,
382 sipe_buddy_add_to_group(sipe_private
,
385 /* alias will be set via buddy presence update */
392 /* Finished processing contact list */
393 sipe_buddy_cleanup_local_list(sipe_private
);
394 sipe_backend_buddy_list_processing_finish(SIPE_CORE_PUBLIC
);
395 sipe_subscribe_presence_initial(sipe_private
);
399 static void ucs_ews_autodiscover_cb(struct sipe_core_private
*sipe_private
,
400 const struct sipe_ews_autodiscover_data
*ews_data
,
401 SIPE_UNUSED_PARAMETER gpointer callback_data
)
403 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
404 const gchar
*ews_url
;
406 if (!ucs
|| !ews_data
)
409 ews_url
= ews_data
->ews_url
;
410 if (is_empty(ews_url
)) {
411 SIPE_DEBUG_ERROR_NOFORMAT("ucs_ews_autodiscover_cb: can't detect EWS URL, contact list operations will not work!");
415 SIPE_DEBUG_INFO("ucs_ews_autodiscover_cb: EWS URL '%s'", ews_url
);
416 ucs
->ews_url
= g_strdup(ews_url
);
418 /* Request migrated contact list */
420 sipe_ucs_http_request(sipe_private
,
421 "<m:GetImItemList/>",
422 sipe_ucs_get_im_item_list_response
,
425 /* EWS URL is valid, send all deferred requests now */
426 if (ucs
->deferred_requests
) {
427 GSList
*entry
= ucs
->deferred_requests
;
429 struct ucs_deferred
*data
= entry
->data
;
431 sipe_ucs_http_request(sipe_private
,
436 /* callback & data has been forwarded */
438 sipe_ucs_deferred_free(sipe_private
, data
);
442 g_slist_free(ucs
->deferred_requests
);
443 ucs
->deferred_requests
= NULL
;
447 gboolean
sipe_ucs_is_migrated(struct sipe_core_private
*sipe_private
)
449 return(sipe_private
->ucs
? sipe_private
->ucs
->migrated
: FALSE
);
452 void sipe_ucs_init(struct sipe_core_private
*sipe_private
,
455 struct sipe_ucs
*ucs
;
457 if (sipe_private
->ucs
)
460 sipe_private
->ucs
= ucs
= g_new0(struct sipe_ucs
, 1);
461 ucs
->migrated
= migrated
;
463 sipe_ews_autodiscover_start(sipe_private
,
464 ucs_ews_autodiscover_cb
,
468 void sipe_ucs_free(struct sipe_core_private
*sipe_private
)
470 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
475 /* UCS stack is shutting down: reject all new requests */
476 ucs
->shutting_down
= TRUE
;
478 if (ucs
->deferred_requests
) {
479 GSList
*entry
= ucs
->deferred_requests
;
481 sipe_ucs_deferred_free(sipe_private
, entry
->data
);
484 g_slist_free(ucs
->deferred_requests
);
487 if (ucs
->pending_requests
) {
488 GSList
*entry
= ucs
->pending_requests
;
490 sipe_ucs_request_free(sipe_private
, entry
->data
);
493 g_slist_free(ucs
->pending_requests
);
496 g_free(ucs
->ews_url
);
498 sipe_private
->ucs
= NULL
;