src/sipe.h

   1 /**
   2  * @file sipe.h
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2008 Novell, Inc.
   7  * Copyright (C) 2007 Anibal Avelar <avelar@gmail.com>
   8  * Copyright (C) 2005 Thomas Butter <butter@uni-mannheim.de>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 #ifndef _PIDGIN_SIPE_H
  26 #define _PIDGIN_SIPE_H
  27
  28 #include <glib.h>
  29 #include <time.h>
  30
  31 #include "cipher.h"
  32 #include "circbuffer.h"
  33 #include "dnsquery.h"
  34 #include "dnssrv.h"
  35 #include "network.h"
  36 #include "proxy.h"
  37 #include "prpl.h"
  38 #include "sslconn.h"
  39
  40 #include "sipmsg.h"
  41 #include "uuid.h"
  42
  43 #define SIMPLE_BUF_INC 4096
  44
  45 #define SIPE_TYPING_RECV_TIMEOUT 6
  46 #define SIPE_TYPING_SEND_TIMEOUT 4
  47 #ifndef _WIN32
  48 #define PURPLE_WEBSITE "http://pidgin.sf.im/"
  49 #endif
  50
  51 struct sip_im_session {
  52         gchar * with;
  53         struct sip_dialog * dialog;
  54         struct transaction * outgoing_invite;
  55
  56         GSList *outgoing_message_queue;
  57         /** Key is <Call-ID><CSeq><METHOD> */
  58         GHashTable *unconfirmed_messages;
  59 };
  60
  61 // dialog is the new term for call-leg
  62 struct sip_dialog {
  63         gchar *ourtag;
  64         gchar *theirtag;
  65         gchar *theirepid;
  66         gchar *callid;
  67         GSList *routes;
  68         gchar *request;
  69         GSList *supported; // counterparty capabilities
  70         int cseq;
  71 };
  72
  73 struct sipe_buddy {
  74         gchar *name;
  75         gchar *annotation;
  76         gchar *device_name;
  77         GSList *groups;
  78 };
  79
  80 typedef enum sipe_auth_type
  81 {
  82         AUTH_TYPE_UNSET = 0,
  83         AUTH_TYPE_DIGEST,
  84         AUTH_TYPE_NTLM,
  85         AUTH_TYPE_KERBEROS
  86 } sipe_auth_type;
  87
  88 struct sip_auth {
  89         sipe_auth_type type;
  90         gchar *nonce;
  91         gchar *opaque;
  92         gchar *realm;
  93         gchar *target;
  94         gchar *rspauth;
  95         gchar *srand;
  96         guint32 flags;
  97         int nc;
  98         gchar *digest_session_key;
  99         int retries;
 100         gchar *ntlm_key;
 101         int ntlm_num;
 102         time_t expires;
 103 };
 104
 105 typedef enum {
 106         SIPE_TRANSPORT_TLS,
 107         SIPE_TRANSPORT_TCP,
 108         SIPE_TRANSPORT_UDP,
 109 } sipe_transport_type;
 110
 111 struct sipe_service_data {
 112         const char *service;
 113         const char *transport;
 114         sipe_transport_type type;
 115 };
 116
 117 struct sipe_account_data {
 118         PurpleConnection *gc;
 119         gchar *sipdomain;
 120         gchar *username;
 121         gchar *authdomain;
 122         gchar *authuser;
 123         gchar *password;
 124         /** Allowed server events to subscribe. From register OK response. */
 125         GSList *allow_events;
 126         PurpleDnsQueryData *query_data;
 127         PurpleSrvQueryData *srv_query_data;
 128         const struct sipe_service_data *service_data;
 129         PurpleNetworkListenData *listen_data;
 130         int fd;
 131         int cseq;
 132         time_t last_keepalive;
 133         int registerstatus; /* 0 nothing, 1 first registration send, 2 auth received, 3 registered */
 134         struct sip_auth registrar;
 135         struct sip_auth proxy;
 136         gboolean reregister_set; /* whether reregister timer set */
 137         gboolean reauthenticate_set; /* whether reauthenticate timer set */
 138         gboolean subscribed; /* whether subscribed to events, except buddies presence */
 139         gboolean subscribed_buddies; /* whether subscribed to buddies presence */
 140         int listenfd;
 141         int listenport;
 142         int listenpa;
 143         int contacts_delta;
 144         int acl_delta;
 145         int presence_method_version;
 146         gchar *status;
 147         int status_version;
 148         gchar *contact;
 149     gboolean msrtc_event_categories; /*if there is support for batched category subscription [SIP-PRES]*/
 150         GHashTable *buddies;
 151         guint resendtimeout;
 152         guint keepalive_timeout;
 153         GSList *timeouts;
 154         gboolean connecting;
 155         PurpleAccount *account;
 156         PurpleCircBuffer *txbuf;
 157         guint tx_handler;
 158         gchar *regcallid;
 159         GSList *transactions;
 160         GSList *im_sessions;
 161         GSList *openconns;
 162         GSList *groups;
 163         sipe_transport_type transport;
 164         gboolean auto_transport;
 165         PurpleSslConnection *gsc;
 166         struct sockaddr_in serveraddr;
 167         gchar *realhostname;
 168         int realport; /* port and hostname from SRV record */
 169         gboolean processing_input;
 170 };
 171
 172 struct sip_connection {
 173         int fd;
 174         gchar *inbuf;
 175         int inbuflen;
 176         int inbufused;
 177         int inputhandler;
 178 };
 179
 180 struct sipe_auth_job {
 181         gchar * who;
 182         struct sipe_account_data * sip;
 183 };
 184
 185 struct scheduled_action;
 186
 187 typedef gboolean (*Action) (struct sipe_account_data *, struct scheduled_action *);
 188
 189 struct scheduled_action {
 190         /**
 191          * Name of action.
 192          * Format is <Event>[<Data>...]
 193          * Example:  <presence><sip:user@domain.com> or <registration>
 194          */
 195         gchar *name;
 196         guint timeout_handler;
 197         gboolean repetitive;
 198         Action action;
 199         struct sipe_account_data *sip;
 200         void *payload;
 201 };
 202
 203 struct transaction;
 204
 205 typedef gboolean (*TransCallback) (struct sipe_account_data *, struct sipmsg *, struct transaction *);
 206
 207 struct transaction {
 208         time_t time;
 209         int retries;
 210         int transport; /* 0 = tcp, 1 = udp */
 211         int fd;
 212         gchar *cseq;
 213         struct sipmsg *msg;
 214         TransCallback callback;
 215         void * payload;
 216 };
 217
 218 struct sipe_group {
 219         gchar *name;
 220         int id;
 221     PurpleGroup *purple_group;
 222 };
 223
 224 struct group_user_context {
 225         gchar * group_name;
 226         gchar * user_name;
 227 };
 228
 229 GSList * slist_insert_unique_sorted(GSList *list, gpointer data, GCompareFunc func);
 230
 231 gboolean sipe_scheduled_exec(struct scheduled_action *sched_action);
 232
 233 void sipe_schedule_action(gchar *name, int timeout, Action action, struct sipe_account_data *sip, void * payload);
 234
 235 GList *sipe_actions(PurplePlugin *plugin, gpointer context);
 236
 237 gboolean purple_init_plugin(PurplePlugin *plugin);
 238
 239 #define SIPE_INVITE_TEXT "ms-text-format: text/plain; charset=UTF-8%s;ms-body=%s\r\n"
 240
 241 #define SIPE_SEND_TYPING \
 242 "<?xml version=\"1.0\"?>"\
 243 "<KeyboardActivity>"\
 244   "<status status=\"type\" />"\
 245 "</KeyboardActivity>"
 246
 247 #define SIPE_SEND_PRESENCE \
 248         "<publish xmlns=\"http://schemas.microsoft.com/2006/09/sip/rich-presence\">"\
 249           "<publications uri=\"%s\">"\
 250               "<publication categoryName=\"state\" instance=\"906391354\" container=\"2\" version=\"%d\" expireType=\"endpoint\">"\
 251                 "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"false\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"machineState\">"\
 252                   "<availability>%d</availability>"\
 253                   "<endpointLocation></endpointLocation>"\
 254                 "</state>"\
 255               "</publication>"\
 256               "<publication categoryName=\"state\" instance=\"906391356\" container=\"0\" version=\"%d\" expireType=\"endpoint\">"\
 257                 "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"true\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"userState\">"\
 258                   "<availability>%d</availability>"\
 259                   "<endpointLocation></endpointLocation>"\
 260                 "</state>"\
 261               "</publication>"\
 262               "<publication categoryName=\"note\" instance=\"0\" container=\"400\" version=\"%d\" expireType=\"static\">"\
 263                 "<note xmlns=\"http://schemas.microsoft.com/2006/09/sip/note\">"\
 264                   "<body type=\"personal\" uri=\"\">%s</body>"\
 265                 "</note>"\
 266               "</publication>"\
 267               "<publication categoryName=\"note\" instance=\"0\" container=\"200\" version=\"%d\" expireType=\"static\">"\
 268                 "<note xmlns=\"http://schemas.microsoft.com/2006/09/sip/note\">"\
 269                   "<body type=\"personal\" uri=\"\">%s</body>"\
 270                 "</note>"\
 271               "</publication>"\
 272               "<publication categoryName=\"note\" instance=\"0\" container=\"300\" version=\"%d\" expireType=\"static\">"\
 273                 "<note xmlns=\"http://schemas.microsoft.com/2006/09/sip/note\">"\
 274                   "<body type=\"personal\" uri=\"\">%s</body>"\
 275                 "</note>"\
 276               "</publication>"\
 277             "</publications>"\
 278         "</publish>"
 279
 280
 281 #define SIPE_SEND_CLEAR_PRESENCE \
 282 "<publish xmlns=\"http://schemas.microsoft.com/2006/09/sip/rich-presence\">"\
 283   "<publications uri=\"%s\">"\
 284         "<publication categoryName=\"state\" instance=\"906391354\" container=\"2\" version=\"1\" expireType=\"static\" expires=\"0\" />"\
 285         "<publication categoryName=\"state\" instance=\"906391356\" container=\"0\" version=\"1\" expireType=\"static\" expires=\"0\" />"\
 286         "<publication categoryName=\"note\" instance=\"0\" container=\"300\" version=\"1\" expireType=\"static\" expires=\"0\" />"\
 287         "<publication categoryName=\"note\" instance=\"0\" container=\"200\" version=\"1\" expireType=\"static\" expires=\"0\" />"\
 288         "<publication categoryName=\"note\" instance=\"0\" container=\"400\" version=\"1\" expireType=\"static\" expires=\"0\" />"\
 289   "</publications>"\
 290 "</publish>"
 291
 292
 293 #define sipe_soap(method, body) \
 294 "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\">" \
 295   "<SOAP-ENV:Body>" \
 296     "<m:" method " xmlns:m=\"http://schemas.microsoft.com/winrtc/2002/11/sip\">" \
 297       body \
 298     "</m:" method ">" \
 299   "</SOAP-ENV:Body>" \
 300 "</SOAP-ENV:Envelope>"
 301
 302 #define SIPE_SOAP_SET_CONTACT sipe_soap("setContact", \
 303         "<m:displayName>%s</m:displayName>"\
 304         "<m:groups>%s</m:groups>"\
 305         "<m:subscribed>%s</m:subscribed>"\
 306         "<m:URI>%s</m:URI>"\
 307         "<m:externalURI />"\
 308         "<m:deltaNum>%d</m:deltaNum>")
 309
 310 #define SIPE_SOAP_DEL_CONTACT sipe_soap("deleteContact", \
 311         "<m:URI>%s</m:URI>"\
 312         "<m:deltaNum>%d</m:deltaNum>")
 313
 314 #define SIPE_SOAP_ADD_GROUP sipe_soap("addGroup", \
 315         "<m:name>%s</m:name>"\
 316         "<m:externalURI />"\
 317         "<m:deltaNum>%d</m:deltaNum>")
 318
 319 #define SIPE_SOAP_MOD_GROUP sipe_soap("modifyGroup", \
 320         "<m:groupID>%d</m:groupID>"\
 321         "<m:name>%s</m:name>"\
 322         "<m:externalURI />"\
 323         "<m:deltaNum>%d</m:deltaNum>")
 324
 325 #define SIPE_SOAP_DEL_GROUP sipe_soap("deleteGroup", \
 326         "<m:groupID>%d</m:groupID>"\
 327         "<m:deltaNum>%d</m:deltaNum>")
 328
 329 // first/mask arg is sip:user@domain.com
 330 // second/rights arg is AA for allow, BD for deny
 331 #define SIPE_SOAP_ALLOW_DENY sipe_soap("setACE", \
 332         "<m:type>USER</m:type>"\
 333         "<m:mask>%s</m:mask>"\
 334         "<m:rights>%s</m:rights>"\
 335         "<m:deltaNum>%d</m:deltaNum>")
 336
 337 #define SIPE_SOAP_SET_PRESENCE sipe_soap("setPresence", \
 338         "<m:presentity m:uri=\"%s\">"\
 339         "<m:availability m:aggregate=\"%d\"/>"\
 340         "<m:activity m:aggregate=\"%d\" m:note=\"%s\"/>"\
 341         "<deviceName xmlns=\"http://schemas.microsoft.com/2002/09/sip/client/presence\" name=\"USER-DESKTOP\"/>"\
 342         "<rtc:devicedata xmlns:rtc=\"http://schemas.microsoft.com/2002/09/sip/client/presence\" namespace=\"rtcService\">"\
 343         "&lt;![CDATA[<caps><renders_gif/><renders_isf/></caps>]]&gt;</rtc:devicedata>"\
 344         "</m:presentity>")
 345
 346 #define SIPE_SOAP_SEARCH_CONTACT \
 347         "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\">" \
 348         "<SOAP-ENV:Body>" \
 349         "<m:directorySearch xmlns:m=\"http://schemas.microsoft.com/winrtc/2002/11/sip\">" \
 350         "<m:filter m:href=\"#searchArray\"/>"\
 351         "<m:maxResults>%d</m:maxResults>"\
 352         "</m:directorySearch>"\
 353         "<m:Array xmlns:m=\"http://schemas.microsoft.com/winrtc/2002/11/sip\" m:id=\"searchArray\">"\
 354         "%s"\
 355         "</m:Array>"\
 356         "</SOAP-ENV:Body>"\
 357         "</SOAP-ENV:Envelope>"
 358
 359 #define SIPE_SOAP_SEARCH_ROW "<m:row m:attrib=\"%s\" m:value=\"%s\"/>"
 360
 361 #endif /* _PIDGIN_SIPE_H */