thblist.c

   1 /*
   2  * Thrasher Bird - XMPP transport via libpurple
   3  * Copyright (C) 2008 Barracuda Networks, Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program 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 License
  16  * along with Thrasher Bird; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  18  */
  19 #include <stdlib.h>
  20 #include "blist.h"
  21 #include "thperl.h"
  22 #include "thrasher.h"
  23 #include "thblist.h"
  24 #include "status.h"
  25
  26 #include <server.h>
  27 #include <account.h>
  28
  29 void thrasher_buddy_status_changed (PurpleBuddy *buddy, PurpleStatus *old,
  30                                     PurpleStatus *new);
  31 void thrasher_buddy_signed_on (PurpleBuddy *buddy);
  32 void thrasher_buddy_signed_off (PurpleBuddy *buddy);
  33 void thrasher_buddy_added (PurpleBuddy *buddy);
  34 void thrasher_buddy_add_request (PurpleAccount *account, const char *remote_user,
  35                            const char *id, const char *alias,
  36                            const char *message);
  37 static void * thrasher_buddy_request_authorize
  38     (PurpleAccount *account,
  39      const char *remote_user,
  40      const char *id,
  41      const char *alias,
  42      const char *message,
  43      gboolean on_list,
  44      PurpleAccountRequestAuthorizationCb authorize_cb,
  45      PurpleAccountRequestAuthorizationCb deny_cb,
  46      void *user_data);
  47 void thrasher_buddy_removed (PurpleBuddy *buddy);
  48 static gpointer thrasher_blist_get_handle (void);
  49
  50 static PurpleAccountUiOps thrasher_account_uiops =
  51 {
  52     // notify added
  53     thrasher_buddy_add_request,
  54
  55     // status changed
  56     NULL,
  57
  58     // request add
  59     thrasher_buddy_add_request,
  60
  61     // request_authorize
  62     thrasher_buddy_request_authorize,
  63
  64     // close_account_request
  65     NULL,
  66
  67     // Reserved 1 - 4
  68     NULL,
  69     NULL,
  70     NULL,
  71     NULL
  72 };
  73
  74 struct _PurpleStatusType
  75 {
  76     PurpleStatusPrimitive primitive;
  77
  78     char *id;
  79     char *name;
  80     char *primary_attr_id;
  81
  82     gboolean saveable;
  83     gboolean user_settable;
  84     gboolean independent;
  85
  86     GList *attrs;
  87 };
  88
  89
  90 struct _PurpleStatus
  91 {
  92     struct _PurpleStatusType *type;
  93     PurplePresence *presence;
  94
  95     const char *title;
  96
  97     gboolean active;
  98
  99     GHashTable *attr_values;
 100 };
 101
 102 /**
 103  * @brief This is the callback for the buddy-status-changed signal
 104  * @param buddy PurpleBuddy struct
 105  * @param old (unused)
 106  * @param new @buddy new PurpleStatus
 107  */
 108 void thrasher_buddy_status_changed (PurpleBuddy *buddy,
 109                                     PurpleStatus *old,
 110                                     PurpleStatus *new)
 111 {
 112     PurpleGroup *group;
 113     const char *group_name = NULL;
 114     const char *message    = NULL;
 115     const char *alias      = NULL;
 116
 117     g_return_if_fail(buddy != NULL);
 118     g_return_if_fail(new != NULL);
 119
 120     group = purple_buddy_get_group(buddy);
 121
 122     if (group)
 123         group_name = purple_group_get_name(group);
 124
 125     alias = purple_buddy_get_alias_only(buddy);
 126
 127     message = purple_status_get_attr_string(new, "message");
 128
 129     thrasher_wrapper_presence_in(thrasher_account_get_jid(buddy->account),
 130                                  purple_buddy_get_name(buddy),
 131                                  alias,
 132                                  group_name,
 133                                  purple_status_type_get_primitive(new->type),
 134                                  message);
 135 }
 136
 137 void thrasher_buddy_authorize (const char *jid,
 138                                const char *legacy_username) {
 139     g_return_if_fail(jid);
 140     g_return_if_fail(legacy_username);
 141
 142     PurpleAccount *account = thrasher_get_account_by_jid(jid);
 143     g_return_if_fail(account);
 144
 145     PurpleConnection *gc =
 146         thrasher_get_connection_by_account(account);
 147     g_return_if_fail(gc);
 148
 149     purple_debug_info("thrasher", "Authorizing %s for jid %s\n",
 150                       legacy_username, jid);
 151
 152     // defensive; probably only add_permit is necesary
 153     serv_rem_deny(gc, legacy_username);
 154
 155     serv_add_permit(gc, legacy_username);
 156 }
 157
 158 void thrasher_buddy_deauthorize (const char *jid,
 159                                  const char *legacy_username) {
 160     g_return_if_fail(jid);
 161     g_return_if_fail(legacy_username);
 162
 163     PurpleAccount *account = thrasher_get_account_by_jid(jid);
 164     g_return_if_fail(account);
 165
 166     PurpleConnection *gc =
 167         thrasher_get_connection_by_account(account);
 168     g_return_if_fail(gc);
 169
 170     purple_debug_info("thrasher", "Deauthorizing %s for jid %s\n",
 171                       legacy_username, jid);
 172
 173     // no corresponding deny, we don't have a reperesentation for that
 174     serv_rem_permit(gc, legacy_username);
 175 }
 176
 177 void thrasher_buddy_signed_on (PurpleBuddy *buddy)
 178 {
 179     PurplePresence *presence;
 180
 181     presence = purple_buddy_get_presence(buddy);
 182
 183     if (!presence)
 184         return;
 185
 186     // libpurple uses this to populate some stuff about the
 187     // buddy, particularly useful for XMPP file transfers but
 188     // probably the cause of random other errors if we don't fill this
 189     // out.
 190     PurpleAccount* account = buddy->account;
 191     g_return_if_fail(account);
 192     PurpleConnection* connection = thrasher_connection_for_account(account);
 193     g_return_if_fail(connection);
 194
 195     purple_debug_info("thblist",
 196                       "getting server info for %s\n\n---------\n\n",
 197                       buddy->name);
 198     serv_get_info(connection, buddy->name);
 199
 200     /* Currently active status may be PURPLE_STATUS_UNAVAILABLE
 201      * (translates XMPP dnd) instead of just "available".
 202      */
 203     PurpleStatus *status = purple_presence_get_active_status(presence);
 204
 205     thrasher_buddy_status_changed(buddy,
 206                                   NULL,
 207                                   status);
 208 }
 209
 210 void thrasher_buddy_signed_off (PurpleBuddy *buddy)
 211 {
 212     PurplePresence *presence;
 213
 214     presence = purple_buddy_get_presence(buddy);
 215
 216     if (!presence)
 217         return;
 218
 219     thrasher_buddy_status_changed(buddy,
 220                                   NULL,
 221                                   purple_presence_get_status(presence, "offline"));
 222 }
 223
 224 static void * thrasher_buddy_request_authorize
 225     (PurpleAccount *account,
 226      const char *remote_user,
 227      const char *id,
 228      const char *alias,
 229      const char *message,
 230      gboolean on_list,
 231      PurpleAccountRequestAuthorizationCb authorize_cb,
 232      PurpleAccountRequestAuthorizationCb deny_cb,
 233      void *user_data) {
 234     // authorize_cb sometimes NULL?!?
 235     purple_debug_info("thrasher", "request authorize, empty cb: %s\n",
 236                       authorize_cb ? "FALSE" : "TRUE");
 237     thrasher_buddy_add_request(account, remote_user, "", alias, message);
 238
 239     if (authorize_cb) {
 240         authorize_cb(user_data);
 241     }
 242
 243     void *uihandle = NULL;
 244     return uihandle;
 245 }
 246
 247 /* thrasher_buddy_add_request
 248  *
 249  * Triggered on a buddy-added signal, this allows us to push new subscriptions.
 250  *
 251  */
 252 void thrasher_buddy_added (PurpleBuddy *buddy) {
 253     PurplePresence *presence = purple_buddy_get_presence(buddy);
 254     PurpleStatus *status     = purple_presence_get_active_status(presence);
 255     PurpleStatusType *type   = purple_status_get_type(status);
 256
 257     const char *jid = thrasher_account_get_jid(buddy->account);
 258     const char *sender = purple_buddy_get_name(buddy);
 259     const guint status_int = purple_status_type_get_primitive(type);
 260
 261     purple_debug_info("thrasher",
 262                       "buddy added to %s: %s\n",
 263                       jid, sender);
 264
 265     thrasher_wrapper_subscription_add(jid, sender, status_int);
 266 }
 267
 268
 269 void thrasher_buddy_add_request (PurpleAccount *account, const char *remote_user,
 270                            const char *id, const char *alias,
 271                            const char *message)
 272 {
 273     const char *jid = thrasher_account_get_jid(account);
 274     purple_debug_info("thrasher",
 275                       "legacy user %s aka %s added %s to roster\n",
 276                       remote_user, alias, jid);
 277     thrasher_wrapper_legacy_user_add_user(jid, remote_user);
 278 }
 279
 280
 281 void thrasher_buddy_removed (PurpleBuddy *buddy)
 282 {
 283 /*    printf("Removed buddy:\t[%s]\t[%s]\n", purple_buddy_get_name(buddy),
 284  *        purple_status_get_name( purple_presence_get_active_status( purple_buddy_get_presence(buddy) ) )
 285  *   );
 286  *
 287     PurplePresence *presence = purple_buddy_get_presence(buddy);
 288     PurpleStatus *status     = purple_presence_get_active_status(presence);
 289     PurpleStatusType *type   = purple_status_get_type(status);
 290     PurpleGroup *group       = purple_buddy_get_group(buddy);
 291
 292     * Need to fire jid, sender, group_name, alias, and status back to perl */
 293
 294     // jid = thrasher_account_get_jid(buddy->account)
 295     // sender = purple_buddy_get_name(buddy)
 296     // group_name = purple_group_get_name(group)
 297     // alias = purple_buddy_get_alias_only(buddy)
 298     // status = purple_status_type_get_primitive(type)
 299 }
 300
 301
 302 static gpointer
 303 thrasher_blist_get_handle ()
 304 {
 305     static int handle;
 306     return &handle;
 307 }
 308
 309
 310 void thrasher_blist_init()
 311 {
 312     purple_accounts_set_ui_ops(&thrasher_account_uiops);
 313
 314     purple_signal_connect(purple_blist_get_handle(),
 315                           "buddy-status-changed",
 316                           thrasher_blist_get_handle(),
 317                           PURPLE_CALLBACK(thrasher_buddy_status_changed),
 318                           NULL);
 319
 320     purple_signal_connect(purple_blist_get_handle(),
 321                           "buddy-signed-on",
 322                           thrasher_blist_get_handle(),
 323                           PURPLE_CALLBACK(thrasher_buddy_signed_on),
 324                           NULL);
 325
 326     purple_signal_connect(purple_blist_get_handle(),
 327                           "buddy-signed-off",
 328                           thrasher_blist_get_handle(),
 329                           PURPLE_CALLBACK(thrasher_buddy_signed_off),
 330                           NULL);
 331
 332     // It looks like this only comes in for things already on our roster.
 333     purple_signal_connect(purple_blist_get_handle(),
 334                           "buddy-added",
 335                           thrasher_blist_get_handle(),
 336                           PURPLE_CALLBACK(thrasher_buddy_added),
 337                           NULL);
 338
 339     /*
 340     purple_signal_connect(purple_blist_get_handle(),
 341                           "buddy-removed",
 342                           thrasher_blist_get_handle(),
 343                           PURPLE_CALLBACK(thrasher_buddy_removed),
 344                           NULL);
 345     */
 346 }
 347
 348