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
;
67 gboolean shutting_down
;
70 static void sipe_ucs_deferred_free(struct sipe_core_private
*sipe_private
,
71 struct ucs_deferred
*data
)
74 /* Callback: aborted */
75 (*data
->cb
)(sipe_private
, NULL
, data
->cb_data
);
80 static void sipe_ucs_request_free(struct sipe_core_private
*sipe_private
,
81 struct ucs_request
*data
)
84 sipe_http_request_cancel(data
->request
);
86 /* Callback: aborted */
87 (*data
->cb
)(sipe_private
, NULL
, data
->cb_data
);
91 static void sipe_ucs_http_response(struct sipe_core_private
*sipe_private
,
93 SIPE_UNUSED_PARAMETER GSList
*headers
,
95 gpointer callback_data
)
97 struct ucs_request
*data
= callback_data
;
98 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
100 SIPE_DEBUG_INFO("sipe_ucs_http_response: code %d", status
);
101 data
->request
= NULL
;
103 if ((status
== SIPE_HTTP_STATUS_OK
) && body
) {
104 sipe_xml
*xml
= sipe_xml_parse(body
, strlen(body
));
105 const sipe_xml
*soap_body
= sipe_xml_child(xml
, "Body");
106 /* Callback: success */
107 (*data
->cb
)(sipe_private
, soap_body
, data
->cb_data
);
110 /* Callback: failed */
111 (*data
->cb
)(sipe_private
, NULL
, data
->cb_data
);
114 /* already been called */
117 ucs
->pending_requests
= g_slist_remove(ucs
->pending_requests
,
119 sipe_ucs_request_free(sipe_private
, data
);
122 static gboolean
sipe_ucs_http_request(struct sipe_core_private
*sipe_private
,
124 ucs_callback
*callback
,
125 gpointer callback_data
)
127 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
128 gboolean success
= FALSE
;
130 if (ucs
->shutting_down
) {
131 SIPE_DEBUG_ERROR("sipe_ucs_http_request: new UCS request during shutdown: THIS SHOULD NOT HAPPEN! Debugging information:\n"
133 body
? body
: "<EMPTY>");
135 } else if (ucs
->ews_url
) {
136 struct ucs_request
*data
= g_new0(struct ucs_request
, 1);
137 gchar
*soap
= g_strdup_printf("<?xml version=\"1.0\"?>\r\n"
139 " xmlns:m=\"http://schemas.microsoft.com/exchange/services/2006/messages\""
140 " xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\""
141 " xmlns:t=\"http://schemas.microsoft.com/exchange/services/2006/types\""
144 " <t:RequestServerVersion Version=\"Exchange2013\" />"
151 struct sipe_http_request
*request
= sipe_http_request_post(sipe_private
,
155 "text/xml; charset=UTF-8",
156 sipe_ucs_http_response
,
162 data
->cb_data
= callback_data
;
163 data
->request
= request
;
165 ucs
->pending_requests
= g_slist_prepend(ucs
->pending_requests
,
168 sipe_core_email_authentication(sipe_private
,
170 sipe_http_request_allow_redirect(request
);
171 sipe_http_request_ready(request
);
175 SIPE_DEBUG_ERROR_NOFORMAT("sipe_ucs_http_request: failed to create HTTP connection");
180 struct ucs_deferred
*data
= g_new0(struct ucs_deferred
, 1);
182 data
->cb_data
= callback_data
;
183 data
->body
= g_strdup(body
);
185 ucs
->deferred_requests
= g_slist_prepend(ucs
->deferred_requests
,
193 static void sipe_ucs_get_user_photo_response(struct sipe_core_private
*sipe_private
,
194 const sipe_xml
*body
,
195 gpointer callback_data
)
197 gchar
*uri
= callback_data
;
198 const sipe_xml
*node
= sipe_xml_child(body
,
199 "GetUserPhotoResponse/PictureData");
205 guchar digest
[SIPE_DIGEST_SHA1_LENGTH
];
206 gchar
*digest_string
;
208 /* decode photo data */
209 base64
= sipe_xml_data(node
);
210 photo
= g_base64_decode(base64
, &photo_size
);
213 /* EWS doesn't provide a hash -> calculate SHA-1 digest */
214 sipe_digest_sha1(photo
, photo_size
, digest
);
215 digest_string
= buff_to_hex_str(digest
,
216 SIPE_DIGEST_SHA1_LENGTH
);
218 /* backend frees "photo" */
219 sipe_backend_buddy_set_photo(SIPE_CORE_PUBLIC
,
224 g_free(digest_string
);
230 void sipe_ucs_get_photo(struct sipe_core_private
*sipe_private
,
233 gchar
*payload
= g_strdup(uri
);
234 gchar
*body
= g_strdup_printf("<m:GetUserPhoto>"
235 " <m:Email>%s</m:Email>"
236 " <m:SizeRequested>HR48x48</m:SizeRequested>"
238 sipe_get_no_sip_uri(uri
));
240 if (!sipe_ucs_http_request(sipe_private
,
242 sipe_ucs_get_user_photo_response
,
249 static void sipe_ucs_ignore_response(SIPE_UNUSED_PARAMETER
struct sipe_core_private
*sipe_private
,
250 SIPE_UNUSED_PARAMETER
const sipe_xml
*body
,
251 SIPE_UNUSED_PARAMETER gpointer callback_data
)
253 SIPE_DEBUG_INFO_NOFORMAT("sipe_ucs_ignore_response: done");
256 void sipe_ucs_group_rename(struct sipe_core_private
*sipe_private
,
257 struct sipe_group
*group
,
258 const gchar
*new_name
)
260 /* new_name can contain restricted characters */
261 gchar
*body
= g_markup_printf_escaped("<m:SetImGroup>"
262 " <m:GroupId Id=\"%s\" ChangeKey=\"%s\"/>"
263 " <m:NewDisplayName>%s</m:NewDisplayName>"
269 sipe_ucs_http_request(sipe_private
,
271 sipe_ucs_ignore_response
,
276 static void sipe_ucs_get_im_item_list_response(struct sipe_core_private
*sipe_private
,
277 const sipe_xml
*body
,
278 SIPE_UNUSED_PARAMETER gpointer callback_data
)
280 const sipe_xml
*node
= sipe_xml_child(body
,
281 "GetImItemListResponse/ImItemList");
284 const sipe_xml
*persona_node
;
285 const sipe_xml
*group_node
;
287 /* Start processing contact list */
288 sipe_backend_buddy_list_processing_start(SIPE_CORE_PUBLIC
);
290 for (persona_node
= sipe_xml_child(node
, "Personas/Persona");
292 persona_node
= sipe_xml_twin(persona_node
)) {
293 gchar
*address
= sipe_xml_data(sipe_xml_child(persona_node
,
295 const gchar
*key
= NULL
;
296 const gchar
*change
= NULL
;
297 const sipe_xml
*attr_node
;
299 /* extract Exchange key - not sure if this is correct */
300 for (attr_node
= sipe_xml_child(persona_node
,
301 "Attributions/Attribution");
303 attr_node
= sipe_xml_twin(attr_node
)) {
304 const sipe_xml
*id_node
= sipe_xml_child(attr_node
,
306 gchar
*type
= sipe_xml_data(sipe_xml_child(attr_node
,
309 sipe_strequal(type
, "Lync Contacts")) {
310 key
= sipe_xml_attribute(id_node
, "Id");
311 change
= sipe_xml_attribute(id_node
, "ChangeKey");
318 if (!(is_empty(address
) || is_empty(key
) || is_empty(change
))) {
319 gchar
*uri
= sip_uri_from_name(address
);
320 struct sipe_buddy
*buddy
= sipe_buddy_add(sipe_private
,
326 SIPE_DEBUG_INFO("sipe_ucs_get_im_item_list_response: persona URI '%s' key '%s' change '%s'",
327 buddy
->name
, key
, change
);
332 for (group_node
= sipe_xml_child(node
, "Groups/ImGroup");
334 group_node
= sipe_xml_twin(group_node
)) {
335 const sipe_xml
*id_node
= sipe_xml_child(group_node
,
337 const gchar
*key
= sipe_xml_attribute(id_node
, "Id");
338 const gchar
*change
= sipe_xml_attribute(id_node
, "ChangeKey");
340 if (!(is_empty(key
) || is_empty(change
))) {
341 gchar
*name
= sipe_xml_data(sipe_xml_child(group_node
,
343 struct sipe_group
*group
= sipe_group_add(sipe_private
,
348 const sipe_xml
*member_node
;
353 SIPE_DEBUG_INFO("sipe_ucs_get_im_item_list_response: group '%s' key '%s' change '%s'",
354 group
->name
, key
, change
);
356 for (member_node
= sipe_xml_child(group_node
,
357 "MemberCorrelationKey/ItemId");
359 member_node
= sipe_xml_twin(member_node
)) {
360 struct sipe_buddy
*buddy
= sipe_buddy_find_by_exchange_key(sipe_private
,
361 sipe_xml_attribute(member_node
,
364 sipe_buddy_add_to_group(sipe_private
,
367 /* alias will be set via buddy presence update */
374 /* Finished processing contact list */
375 sipe_buddy_cleanup_local_list(sipe_private
);
376 sipe_backend_buddy_list_processing_finish(SIPE_CORE_PUBLIC
);
377 sipe_subscribe_presence_initial(sipe_private
);
381 static void ucs_ews_autodiscover_cb(struct sipe_core_private
*sipe_private
,
382 const struct sipe_ews_autodiscover_data
*ews_data
,
383 SIPE_UNUSED_PARAMETER gpointer callback_data
)
385 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
386 const gchar
*ews_url
;
388 if (!ucs
|| !ews_data
)
391 ews_url
= ews_data
->ews_url
;
392 if (is_empty(ews_url
)) {
393 SIPE_DEBUG_ERROR_NOFORMAT("ucs_ews_autodiscover_cb: can't detect EWS URL, contact list operations will not work!");
397 SIPE_DEBUG_INFO("ucs_ews_autodiscover_cb: EWS URL '%s'", ews_url
);
398 ucs
->ews_url
= g_strdup(ews_url
);
400 /* Request migrated contact list */
402 sipe_ucs_http_request(sipe_private
,
403 "<m:GetImItemList/>",
404 sipe_ucs_get_im_item_list_response
,
407 /* EWS URL is valid, send all deferred requests now */
408 if (ucs
->deferred_requests
) {
409 GSList
*entry
= ucs
->deferred_requests
;
411 struct ucs_deferred
*data
= entry
->data
;
413 sipe_ucs_http_request(sipe_private
,
418 /* callback & data has been forwarded */
420 sipe_ucs_deferred_free(sipe_private
, data
);
424 g_slist_free(ucs
->deferred_requests
);
425 ucs
->deferred_requests
= NULL
;
429 gboolean
sipe_ucs_is_migrated(struct sipe_core_private
*sipe_private
)
431 return(sipe_private
->ucs
? sipe_private
->ucs
->migrated
: FALSE
);
434 void sipe_ucs_init(struct sipe_core_private
*sipe_private
,
437 struct sipe_ucs
*ucs
;
439 if (sipe_private
->ucs
)
442 sipe_private
->ucs
= ucs
= g_new0(struct sipe_ucs
, 1);
443 ucs
->migrated
= migrated
;
445 sipe_ews_autodiscover_start(sipe_private
,
446 ucs_ews_autodiscover_cb
,
450 void sipe_ucs_free(struct sipe_core_private
*sipe_private
)
452 struct sipe_ucs
*ucs
= sipe_private
->ucs
;
457 /* UCS stack is shutting down: reject all new requests */
458 ucs
->shutting_down
= TRUE
;
460 if (ucs
->deferred_requests
) {
461 GSList
*entry
= ucs
->deferred_requests
;
463 sipe_ucs_deferred_free(sipe_private
, entry
->data
);
466 g_slist_free(ucs
->deferred_requests
);
469 if (ucs
->pending_requests
) {
470 GSList
*entry
= ucs
->pending_requests
;
472 sipe_ucs_request_free(sipe_private
, entry
->data
);
475 g_slist_free(ucs
->pending_requests
);
478 g_free(ucs
->ews_url
);
480 sipe_private
->ucs
= NULL
;