mcabber: mcabber/src/roster.c comparison

comparison mcabber/src/roster.c @ 438:b44be19d6229

Handle multiple resources for the same buddy

author	Mikael Berthe <mikael@lilotux.net>
date	Mon, 19 Sep 2005 23:32:42 +0200
parents	03f1e37759a6
children	63562fd409a1

comparison

equal deleted inserted replaced

-:170f1aa12989
+:b44be19d6229
 #include <string.h>
 #include "roster.h"
+/* Resource structure */
+typedef struct {
+gchar *name;
+gchar prio;
+enum imstatus status;
+gchar *status_msg;
+enum imrole role;
+gchar *realjid;       /* for chatrooms, if buddy's real jid is known */
+} res;
 /* This is a private structure type for the roster */
 typedef struct {
-const gchar *name;
+gchar *name;
-const gchar *jid;
+gchar *jid;
-const gchar *status_msg;
 guint type;
-enum imstatus status;
+enum subscr subscription;
+GSList *resource;
+res *cur_res;
 guint flags;
 // list: user -> points to his group; group -> points to its users list
 GSList *list;
 } roster;
 GList *buddylist;
 GList *current_buddy;
 GList *alternate_buddy;
+/* ### Resources functions ### */
+static void free_all_resources(GSList **reslist)
+{
+GSList *lip;
+res *p_res;
+for ( lip = *reslist; lip ; lip = g_slist_next(lip)) {
+p_res = (res*)lip->data;
+if (p_res->status_msg) {
+g_free((gchar*)p_res->status_msg);
+}
+if (p_res->name) {
+g_free((gchar*)p_res->name);
+}
+if (p_res->realjid) {
+g_free((gchar*)p_res->realjid);
+}
+}
+// Free all nodes but the first (which is static)
+g_slist_free(*reslist);
+*reslist = NULL;
+}
+// Resources are sorted in ascending order
+static gint resource_compare_prio(res *a, res *b) {
+//return (a->prio - b->prio);
+if (a->prio < b->prio) return -1;
+else                   return 1;
+}
+//  get_resource(rost, resname)
+// Return a pointer to the resource with name resname, in rost's resources list
+// - if rost has no resources, return NULL
+// - if resname is defined, return the match or NULL
+// - if resname is NULL, the last resource is returned, currently
+//   This could change in the future, because we should return the best one
+//   (priority? last used? and fall back to the first resource)
+//
+static res *get_resource(roster *rost, const char *resname)
+{
+GSList *p;
+res *r = NULL;
+for (p = rost->resource; p; p = g_slist_next(p)) {
+r = p->data;
+if (resname && !strcmp(r->name, resname))
+return r;
+}
+// The last resource is one of the resources with the highest priority,
+// however, we don't know if it is the more-recently-used.
+if (!resname) return r;
+return NULL;
+}
+//  get_or_add_resource(rost, resname, priority)
+// - if there is a "resname" resource in rost's resources, return a pointer
+//   on this resource
+// - if not, add the resource, set the name, and return a pointer on this
+//   new resource
+static res *get_or_add_resource(roster *rost, const char *resname, gchar prio)
+{
+GSList *p;
+res *nres;
+if (!resname) return NULL;
+for (p = rost->resource; p; p = g_slist_next(p)) {
+res *r = p->data;
+if (!strcmp(r->name, resname))
+return r;
+}
+// Resource not found
+nres = g_new0(res, 1);
+nres->name = g_strdup(resname);
+nres->prio = prio;
+rost->resource = g_slist_insert_sorted(rost->resource, nres,
+(GCompareFunc)&resource_compare_prio);
+return nres;
+}
+static void del_resource(roster *rost, const char *resname)
+{
+GSList *p;
+GSList *p_res_elt = NULL;
+res *p_res;
+if (!resname) return;
+for (p = rost->resource; p; p = g_slist_next(p)) {
+res *r = p->data;
+if (!strcmp(r->name, resname))
+p_res_elt = p;
+}
+if (!p_res_elt) return;   // Resource not found
+p_res = p_res_elt->data;
+// Free allocations and delete resource node
+if (p_res->name)        g_free(p_res->name);
+if (p_res->status_msg)  g_free(p_res->status_msg);
+if (p_res->realjid)     g_free(p_res->realjid);
+rost->resource = g_slist_delete_link(rost->resource, p_res_elt);
+return;
+}
 /* ### Roster functions ### */
 // Comparison function used to search in the roster (compares jids and types)
 static gint roster_compare_jid_type(roster *a, roster *b) {
 if (! (a->type & b->type))
 if (!roster_type)
 roster_type = ROSTER_TYPE_USER|ROSTER_TYPE_AGENT|ROSTER_TYPE_GROUP;
 sample.type = roster_type;
 if (type == jidsearch) {
-sample.jid = jidname;
+sample.jid = (gchar*)jidname;
 comp = (GCompareFunc)&roster_compare_jid_type;
 } else if (type == namesearch) {
-sample.name = jidname;
+sample.name = (gchar*)jidname;
 comp = (GCompareFunc)&roster_compare_name;
 } else
 return NULL;    // should not happen
 while (sl_roster_elt) {
 if (node) unread_list = g_slist_delete_link(unread_list, node);
 // Let's free memory (jid, name, status message)
 if (roster_usr->jid)        g_free((gchar*)roster_usr->jid);
 if (roster_usr->name)       g_free((gchar*)roster_usr->name);
-if (roster_usr->status_msg) g_free((gchar*)roster_usr->status_msg);
+free_all_resources(&roster_usr->resource);
 g_free(roster_usr);
 // That's a little complex, we need to dereference twice
 sl_group = ((roster*)sl_user->data)->list;
 sl_group_listptr = &((roster*)(sl_group->data))->list;
 while (sl_usr) {
 roster *roster_usr = (roster*)sl_usr->data;
 // Free name and jid
 if (roster_usr->jid)        g_free((gchar*)roster_usr->jid);
 if (roster_usr->name)       g_free((gchar*)roster_usr->name);
-if (roster_usr->status_msg) g_free((gchar*)roster_usr->status_msg);
+free_all_resources(&roster_usr->resource);
 g_free(roster_usr);
 sl_usr = g_slist_next(sl_usr);
 }
 // Free group's users list
 if (roster_grp->list)
 if (buddylist)
 buddylist_build();
 }
 }
-void roster_setstatus(const char *jid, enum imstatus bstat,
+void roster_setstatus(const char *jid, const char *resname, gchar prio,
-const char *status_msg)
+enum imstatus bstat, const char *status_msg)
 {
 GSList *sl_user;
 roster *roster_usr;
+res *p_res;
 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT);
 // If we can't find it, we add it
 if (sl_user == NULL)
 sl_user = roster_add_user(jid, NULL, NULL, ROSTER_TYPE_USER);
+// If there is no resource name, we can leave now
+if (!resname) return;
 roster_usr = (roster*)sl_user->data;
-roster_usr->status = bstat;
-if (roster_usr->status_msg) {
+// If bstat is offline, we MUST delete the resource, actually
-g_free((gchar*)roster_usr->status_msg);
+if (bstat == offline) {
-roster_usr->status_msg = NULL;
+del_resource(roster_usr, resname);
+return;
+}
+// New or updated resource
+p_res = get_or_add_resource(roster_usr, resname, prio);
+p_res->status = bstat;
+if (p_res->status_msg) {
+g_free((gchar*)p_res->status_msg);
+p_res->status_msg = NULL;
 }
 if (status_msg)
-roster_usr->status_msg = g_strdup(status_msg);
+p_res->status_msg = g_strdup(status_msg);
 }
 //  roster_setflags()
 // Set one or several flags to value (TRUE/FALSE)
 void roster_setflags(const char *jid, guint flags, guint value)
 roster_usr = (roster*)sl_user->data;
 roster_usr->type = type;
 }
-enum imstatus roster_getstatus(const char *jid)
+enum imstatus roster_getstatus(const char *jid, const char *resname)
 {
 GSList *sl_user;
 roster *roster_usr;
+res *p_res;
 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT);
 if (sl_user == NULL)
 return offline; // Not in the roster, anyway...
 roster_usr = (roster*)sl_user->data;
-return roster_usr->status;
+p_res = get_resource(roster_usr, resname);
-}
+if (p_res)
+return p_res->status;
-const char *roster_getstatusmsg(const char *jid)
+return offline;
+}
+const char *roster_getstatusmsg(const char *jid, const char *resname)
 {
 GSList *sl_user;
 roster *roster_usr;
+res *p_res;
 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT);
 if (sl_user == NULL)
 return NULL; // Not in the roster, anyway...
 roster_usr = (roster*)sl_user->data;
-return roster_usr->status_msg;
+p_res = get_resource(roster_usr, resname);
+if (p_res)
+return p_res->status_msg;
+return NULL;
 }
 guint roster_gettype(const char *jid)
 {
 GSList *sl_user;
 // - buddy has a lock (for example the buddy window is currently open)
 // - buddy has a pending (non-read) message
 // - group isn't hidden (shrunk)
 // - this is the current_buddy
 if (!hide_offline_buddies || roster_usrelt == roster_current_buddy ||
-(buddy_getstatus((gpointer)roster_usrelt) != offline) ||
+(buddy_getstatus((gpointer)roster_usrelt, NULL) != offline) ||
 (buddy_getflags((gpointer)roster_usrelt) &
 (ROSTER_FLAG_LOCK | ROSTER_FLAG_MSG))) {
 // This user should be added.  Maybe the group hasn't been added yet?
 if (pending_group &&
 (hide_offline_buddies || roster_usrelt == roster_current_buddy)) {
 // Add the buddy to its new group; actually we "clone" this buddy...
 sl_clone = roster_add_user(roster_usr->jid, roster_usr->name,
 newgroupname, roster_usr->type);
 roster_clone = (roster*)sl_clone->data;
-roster_clone->status = roster_usr->status;
+roster_clone->flags = roster_usr->flags;
-roster_clone->flags  = roster_usr->flags;
+roster_clone->resource = roster_usr->resource;
+roster_usr->resource = NULL;
 // Free old buddy
 if (roster_usr->jid)        g_free((gchar*)roster_usr->jid);
 if (roster_usr->name)       g_free((gchar*)roster_usr->name);
-if (roster_usr->status_msg) g_free((gchar*)roster_usr->status_msg);
+free_all_resources(&roster_usr->resource);
 g_free(roster_usr);
 // If new new group is folded, the curren_buddy will be lost, and the
 // chat window won't be correctly refreshed.  So we make sure it isn't...
 ((roster*)((GSList*)roster_clone->list)->data)->flags &= ~ROSTER_FLAG_HIDE;
 {
 roster *roster_usr = rosterdata;
 return roster_usr->type;
 }
-enum imstatus buddy_getstatus(gpointer rosterdata)
+enum imstatus buddy_getstatus(gpointer rosterdata, const char *resname)
 {
 roster *roster_usr = rosterdata;
-return roster_usr->status;
+res *p_res = get_resource(roster_usr, resname);
-}
+if (p_res)
+return p_res->status;
-const char *buddy_getstatusmsg(gpointer rosterdata)
+return offline;
-{
+}
-roster *roster_usr = rosterdata;
-return roster_usr->status_msg;
+const char *buddy_getstatusmsg(gpointer rosterdata, const char *resname)
+{
+roster *roster_usr = rosterdata;
+res *p_res = get_resource(roster_usr, resname);
+if (p_res)
+return p_res->status_msg;
+return NULL;
 }
 //  buddy_setflags()
 // Set one or several flags to value (TRUE/FALSE)
 void buddy_setflags(gpointer rosterdata, guint flags, guint value)

Mercurial > ~mikael > mcabber > hg

comparison mcabber/src/roster.c @ 438:b44be19d6229