Mercurial > ~mikael > mcabber > hg
annotate 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 |
| rev | line source |
|---|---|
| 72 | 1 /* |
| 2 * roster.c -- Local roster implementation | |
| 393 | 3 * |
| 72 | 4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> |
| 5 * | |
| 6 * This program is free software; you can redistribute it and/or modify | |
| 7 * it under the terms of the GNU General Public License as published by | |
| 8 * the Free Software Foundation; either version 2 of the License, or (at | |
| 9 * your option) any later version. | |
| 10 * | |
| 11 * This program is distributed in the hope that it will be useful, but | |
| 12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License | |
| 17 * along with this program; if not, write to the Free Software | |
| 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 19 * USA | |
| 20 */ | |
| 21 | |
| 265 | 22 #define _GNU_SOURCE /* for strcasestr() */ |
| 72 | 23 #include <string.h> |
| 24 | |
| 25 #include "roster.h" | |
| 26 | |
| 27 | |
|
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28 /* Resource structure */ |
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29 |
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30 typedef struct { |
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31 gchar *name; |
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32 gchar prio; |
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33 enum imstatus status; |
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34 gchar *status_msg; |
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35 enum imrole role; |
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36 gchar *realjid; /* for chatrooms, if buddy's real jid is known */ |
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37 } res; |
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38 |
| 72 | 39 /* This is a private structure type for the roster */ |
| 40 | |
| 41 typedef struct { | |
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42 gchar *name; |
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43 gchar *jid; |
| 72 | 44 guint type; |
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45 enum subscr subscription; |
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46 GSList *resource; |
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47 res *cur_res; |
| 72 | 48 guint flags; |
| 49 // list: user -> points to his group; group -> points to its users list | |
| 50 GSList *list; | |
| 51 } roster; | |
| 52 | |
| 53 | |
| 54 /* ### Variables ### */ | |
| 55 | |
| 56 static int hide_offline_buddies; | |
| 57 static GSList *groups; | |
| 236 | 58 static GSList *unread_list; |
| 72 | 59 GList *buddylist; |
| 78 | 60 GList *current_buddy; |
| 330 | 61 GList *alternate_buddy; |
| 72 | 62 |
| 63 | |
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64 /* ### Resources functions ### */ |
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65 |
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66 static void free_all_resources(GSList **reslist) |
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67 { |
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68 GSList *lip; |
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69 res *p_res; |
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70 |
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71 for ( lip = *reslist; lip ; lip = g_slist_next(lip)) { |
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72 p_res = (res*)lip->data; |
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73 if (p_res->status_msg) { |
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74 g_free((gchar*)p_res->status_msg); |
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75 } |
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76 if (p_res->name) { |
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77 g_free((gchar*)p_res->name); |
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78 } |
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79 if (p_res->realjid) { |
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80 g_free((gchar*)p_res->realjid); |
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81 } |
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82 } |
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83 // Free all nodes but the first (which is static) |
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84 g_slist_free(*reslist); |
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85 *reslist = NULL; |
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86 } |
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87 |
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88 // Resources are sorted in ascending order |
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89 static gint resource_compare_prio(res *a, res *b) { |
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90 //return (a->prio - b->prio); |
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91 if (a->prio < b->prio) return -1; |
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92 else return 1; |
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93 } |
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94 |
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95 // get_resource(rost, resname) |
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96 // Return a pointer to the resource with name resname, in rost's resources list |
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97 // - if rost has no resources, return NULL |
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98 // - if resname is defined, return the match or NULL |
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99 // - if resname is NULL, the last resource is returned, currently |
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100 // This could change in the future, because we should return the best one |
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101 // (priority? last used? and fall back to the first resource) |
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102 // |
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103 static res *get_resource(roster *rost, const char *resname) |
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104 { |
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105 GSList *p; |
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106 res *r = NULL; |
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107 |
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108 for (p = rost->resource; p; p = g_slist_next(p)) { |
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109 r = p->data; |
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110 if (resname && !strcmp(r->name, resname)) |
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111 return r; |
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112 } |
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113 |
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114 // The last resource is one of the resources with the highest priority, |
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115 // however, we don't know if it is the more-recently-used. |
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116 if (!resname) return r; |
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117 return NULL; |
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118 } |
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119 |
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120 // get_or_add_resource(rost, resname, priority) |
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121 // - if there is a "resname" resource in rost's resources, return a pointer |
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122 // on this resource |
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123 // - if not, add the resource, set the name, and return a pointer on this |
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124 // new resource |
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125 static res *get_or_add_resource(roster *rost, const char *resname, gchar prio) |
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126 { |
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127 GSList *p; |
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128 res *nres; |
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129 |
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130 if (!resname) return NULL; |
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131 |
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132 for (p = rost->resource; p; p = g_slist_next(p)) { |
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133 res *r = p->data; |
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134 if (!strcmp(r->name, resname)) |
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135 return r; |
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136 } |
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137 |
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138 // Resource not found |
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139 nres = g_new0(res, 1); |
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140 nres->name = g_strdup(resname); |
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141 nres->prio = prio; |
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142 rost->resource = g_slist_insert_sorted(rost->resource, nres, |
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143 (GCompareFunc)&resource_compare_prio); |
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144 return nres; |
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145 } |
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146 |
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147 static void del_resource(roster *rost, const char *resname) |
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148 { |
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149 GSList *p; |
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150 GSList *p_res_elt = NULL; |
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151 res *p_res; |
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152 |
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153 if (!resname) return; |
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154 |
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155 for (p = rost->resource; p; p = g_slist_next(p)) { |
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156 res *r = p->data; |
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157 if (!strcmp(r->name, resname)) |
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158 p_res_elt = p; |
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159 } |
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160 |
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161 if (!p_res_elt) return; // Resource not found |
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162 |
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163 p_res = p_res_elt->data; |
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164 // Free allocations and delete resource node |
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165 if (p_res->name) g_free(p_res->name); |
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166 if (p_res->status_msg) g_free(p_res->status_msg); |
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167 if (p_res->realjid) g_free(p_res->realjid); |
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168 rost->resource = g_slist_delete_link(rost->resource, p_res_elt); |
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169 return; |
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170 } |
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171 |
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172 |
| 72 | 173 /* ### Roster functions ### */ |
| 174 | |
| 175 // Comparison function used to search in the roster (compares jids and types) | |
|
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176 static gint roster_compare_jid_type(roster *a, roster *b) { |
| 89 | 177 if (! (a->type & b->type)) |
| 72 | 178 return -1; // arbitrary (but should be != , of course) |
| 179 return strcasecmp(a->jid, b->jid); | |
| 180 } | |
| 181 | |
| 182 // Comparison function used to sort the roster (by name) | |
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183 static gint roster_compare_name(roster *a, roster *b) { |
| 72 | 184 return strcasecmp(a->name, b->name); |
| 185 } | |
| 186 | |
| 187 // Finds a roster element (user, group, agent...), by jid or name | |
| 89 | 188 // If roster_type is 0, returns match of any type. |
| 72 | 189 // Returns the roster GSList element, or NULL if jid/name not found |
| 78 | 190 GSList *roster_find(const char *jidname, enum findwhat type, guint roster_type) |
| 72 | 191 { |
| 192 GSList *sl_roster_elt = groups; | |
| 193 GSList *res; | |
| 194 roster sample; | |
| 195 GCompareFunc comp; | |
| 196 | |
| 192 | 197 if (!jidname) return NULL; |
| 72 | 198 |
| 89 | 199 if (!roster_type) |
| 200 roster_type = ROSTER_TYPE_USER|ROSTER_TYPE_AGENT|ROSTER_TYPE_GROUP; | |
| 201 | |
| 72 | 202 sample.type = roster_type; |
| 203 if (type == jidsearch) { | |
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204 sample.jid = (gchar*)jidname; |
| 72 | 205 comp = (GCompareFunc)&roster_compare_jid_type; |
| 206 } else if (type == namesearch) { | |
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207 sample.name = (gchar*)jidname; |
| 72 | 208 comp = (GCompareFunc)&roster_compare_name; |
| 209 } else | |
| 210 return NULL; // should not happen | |
| 211 | |
| 212 while (sl_roster_elt) { | |
| 213 roster *roster_elt = (roster*)sl_roster_elt->data; | |
| 214 if (roster_type & ROSTER_TYPE_GROUP) { | |
| 215 if ((type == namesearch) && !strcasecmp(jidname, roster_elt->name)) | |
| 216 return sl_roster_elt; | |
| 217 } else { | |
| 218 res = g_slist_find_custom(roster_elt->list, &sample, comp); | |
| 219 if (res) | |
| 220 return res; | |
| 221 } | |
| 222 sl_roster_elt = g_slist_next(sl_roster_elt); | |
| 223 } | |
| 224 return NULL; | |
| 225 } | |
| 226 | |
| 227 // Returns pointer to new group, or existing group with that name | |
| 78 | 228 GSList *roster_add_group(const char *name) |
| 72 | 229 { |
| 230 roster *roster_grp; | |
| 231 // #1 Check name doesn't already exist | |
| 232 if (!roster_find(name, namesearch, ROSTER_TYPE_GROUP)) { | |
| 233 // #2 Create the group node | |
| 234 roster_grp = g_new0(roster, 1); | |
| 235 roster_grp->name = g_strdup(name); | |
| 236 roster_grp->type = ROSTER_TYPE_GROUP; | |
| 237 // #3 Insert (sorted) | |
| 238 groups = g_slist_insert_sorted(groups, roster_grp, | |
| 239 (GCompareFunc)&roster_compare_name); | |
| 240 } | |
| 241 return roster_find(name, namesearch, ROSTER_TYPE_GROUP); | |
| 242 } | |
| 243 | |
| 244 // Returns a pointer to the new user, or existing user with that name | |
| 78 | 245 GSList *roster_add_user(const char *jid, const char *name, const char *group, |
| 246 guint type) | |
| 72 | 247 { |
| 248 roster *roster_usr; | |
| 249 roster *my_group; | |
| 250 GSList *slist; | |
| 251 | |
| 252 if ((type != ROSTER_TYPE_USER) && (type != ROSTER_TYPE_AGENT)) { | |
| 253 // XXX Error message? | |
| 254 return NULL; | |
| 255 } | |
| 256 | |
| 78 | 257 // Let's be arbitrary: default group has an empty name (""). |
| 258 if (!group) group = ""; | |
| 259 | |
| 72 | 260 // #1 Check this user doesn't already exist |
| 192 | 261 slist = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
| 262 if (slist) return slist; | |
| 72 | 263 // #2 add group if necessary |
| 264 slist = roster_add_group(group); | |
| 265 if (!slist) return NULL; | |
| 266 my_group = (roster*)slist->data; | |
| 267 // #3 Create user node | |
| 268 roster_usr = g_new0(roster, 1); | |
| 269 roster_usr->jid = g_strdup(jid); | |
| 78 | 270 if (name) { |
| 271 roster_usr->name = g_strdup(name); | |
| 272 } else { | |
| 273 gchar *p, *str = g_strdup(jid); | |
| 80 | 274 p = strstr(str, "/"); |
| 78 | 275 if (p) *p = '\0'; |
| 276 roster_usr->name = g_strdup(str); | |
| 277 g_free(str); | |
| 278 } | |
| 72 | 279 roster_usr->type = type; //ROSTER_TYPE_USER; |
| 280 roster_usr->list = slist; // (my_group SList element) | |
| 281 // #4 Insert node (sorted) | |
| 282 my_group->list = g_slist_insert_sorted(my_group->list, roster_usr, | |
| 283 (GCompareFunc)&roster_compare_name); | |
| 284 return roster_find(jid, jidsearch, type); | |
| 285 } | |
| 286 | |
| 287 // Removes user (jid) from roster, frees allocated memory | |
| 78 | 288 void roster_del_user(const char *jid) |
| 72 | 289 { |
| 290 GSList *sl_user, *sl_group; | |
| 291 GSList **sl_group_listptr; | |
| 292 roster *roster_usr; | |
| 246 | 293 GSList *node; |
| 72 | 294 |
| 89 | 295 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
| 296 if (sl_user == NULL) | |
| 72 | 297 return; |
| 298 roster_usr = (roster*)sl_user->data; | |
| 246 | 299 |
| 300 // Remove (if present) from unread messages list | |
| 301 node = g_slist_find(unread_list, roster_usr); | |
| 302 if (node) unread_list = g_slist_delete_link(unread_list, node); | |
| 303 | |
| 304 // Let's free memory (jid, name, status message) | |
| 221 | 305 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
| 306 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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307 free_all_resources(&roster_usr->resource); |
| 210 | 308 g_free(roster_usr); |
| 72 | 309 |
| 310 // That's a little complex, we need to dereference twice | |
| 311 sl_group = ((roster*)sl_user->data)->list; | |
| 312 sl_group_listptr = &((roster*)(sl_group->data))->list; | |
| 313 *sl_group_listptr = g_slist_delete_link(*sl_group_listptr, sl_user); | |
| 78 | 314 |
| 315 // We need to rebuild the list | |
| 316 if (current_buddy) | |
| 317 buddylist_build(); | |
| 210 | 318 // TODO What we could do, too, is to check if the deleted node is |
| 78 | 319 // current_buddy, in which case we could move current_buddy to the |
| 320 // previous (or next) node. | |
| 72 | 321 } |
| 322 | |
| 210 | 323 // Free all roster data and call buddylist_build() to free the buddylist. |
| 164 | 324 void roster_free(void) |
| 325 { | |
| 326 GSList *sl_grp = groups; | |
| 327 | |
|
301
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328 // Free unread_list |
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329 if (unread_list) { |
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330 g_slist_free(unread_list); |
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331 unread_list = NULL; |
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332 } |
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333 |
| 164 | 334 // Walk through groups |
| 335 while (sl_grp) { | |
| 336 roster *roster_grp = (roster*)sl_grp->data; | |
| 337 GSList *sl_usr = roster_grp->list; | |
| 338 // Walk through this group users | |
| 339 while (sl_usr) { | |
| 340 roster *roster_usr = (roster*)sl_usr->data; | |
| 341 // Free name and jid | |
| 221 | 342 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
| 343 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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344 free_all_resources(&roster_usr->resource); |
| 214 | 345 g_free(roster_usr); |
| 164 | 346 sl_usr = g_slist_next(sl_usr); |
| 347 } | |
| 348 // Free group's users list | |
| 349 if (roster_grp->list) | |
| 350 g_slist_free(roster_grp->list); | |
| 351 // Free group's name and jid | |
| 221 | 352 if (roster_grp->jid) g_free((gchar*)roster_grp->jid); |
| 353 if (roster_grp->name) g_free((gchar*)roster_grp->name); | |
| 214 | 354 g_free(roster_grp); |
| 164 | 355 sl_grp = g_slist_next(sl_grp); |
| 356 } | |
| 357 // Free groups list | |
| 358 if (groups) { | |
| 359 g_slist_free(groups); | |
| 360 groups = NULL; | |
| 361 // Update (i.e. free) buddylist | |
| 362 if (buddylist) | |
| 363 buddylist_build(); | |
| 364 } | |
| 365 } | |
| 366 | |
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367 void roster_setstatus(const char *jid, const char *resname, gchar prio, |
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368 enum imstatus bstat, const char *status_msg) |
| 72 | 369 { |
| 370 GSList *sl_user; | |
| 371 roster *roster_usr; | |
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372 res *p_res; |
| 72 | 373 |
| 89 | 374 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
| 92 | 375 // If we can't find it, we add it |
| 89 | 376 if (sl_user == NULL) |
| 92 | 377 sl_user = roster_add_user(jid, NULL, NULL, ROSTER_TYPE_USER); |
| 72 | 378 |
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379 // If there is no resource name, we can leave now |
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380 if (!resname) return; |
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381 |
| 72 | 382 roster_usr = (roster*)sl_user->data; |
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383 |
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384 // If bstat is offline, we MUST delete the resource, actually |
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385 if (bstat == offline) { |
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386 del_resource(roster_usr, resname); |
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387 return; |
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388 } |
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389 |
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390 // New or updated resource |
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391 p_res = get_or_add_resource(roster_usr, resname, prio); |
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392 p_res->status = bstat; |
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393 if (p_res->status_msg) { |
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394 g_free((gchar*)p_res->status_msg); |
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395 p_res->status_msg = NULL; |
| 221 | 396 } |
| 397 if (status_msg) | |
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398 p_res->status_msg = g_strdup(status_msg); |
| 72 | 399 } |
| 400 | |
| 78 | 401 // roster_setflags() |
| 402 // Set one or several flags to value (TRUE/FALSE) | |
| 80 | 403 void roster_setflags(const char *jid, guint flags, guint value) |
| 78 | 404 { |
| 405 GSList *sl_user; | |
| 406 roster *roster_usr; | |
| 407 | |
| 89 | 408 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
| 409 if (sl_user == NULL) | |
| 78 | 410 return; |
| 411 | |
| 412 roster_usr = (roster*)sl_user->data; | |
| 413 if (value) | |
| 414 roster_usr->flags |= flags; | |
| 415 else | |
| 416 roster_usr->flags &= ~flags; | |
| 417 } | |
| 148 | 418 |
| 419 // roster_msg_setflag() | |
| 420 // Set the ROSTER_FLAG_MSG to the given value for the given jid. | |
| 421 // It will update the buddy's group message flag. | |
| 236 | 422 // Update the unread messages list too. |
| 148 | 423 void roster_msg_setflag(const char *jid, guint value) |
| 424 { | |
| 425 GSList *sl_user; | |
| 426 roster *roster_usr, *roster_grp; | |
| 427 | |
| 428 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); | |
| 429 if (sl_user == NULL) | |
| 430 return; | |
| 431 | |
| 432 roster_usr = (roster*)sl_user->data; | |
| 433 roster_grp = (roster*)roster_usr->list->data; | |
| 434 if (value) { | |
| 435 // Message flag is TRUE. This is easy, we just have to set both flags | |
| 436 // to TRUE... | |
| 437 roster_usr->flags |= ROSTER_FLAG_MSG; | |
| 438 roster_grp->flags |= ROSTER_FLAG_MSG; // group | |
| 236 | 439 // Append the roster_usr to unread_list, but avoid duplicates |
| 440 if (!g_slist_find(unread_list, roster_usr)) | |
| 441 unread_list = g_slist_append(unread_list, roster_usr); | |
| 148 | 442 } else { |
| 443 // Message flag is FALSE. | |
| 444 guint msg = FALSE; | |
| 445 roster_usr->flags &= ~ROSTER_FLAG_MSG; | |
| 236 | 446 if (unread_list) { |
| 447 GSList *node = g_slist_find(unread_list, roster_usr); | |
| 448 if (node) unread_list = g_slist_delete_link(unread_list, node); | |
| 449 } | |
| 148 | 450 // For the group value we need to watch all buddies in this group; |
| 451 // if one is flagged, then the group will be flagged. | |
| 452 // I will re-use sl_user and roster_usr here, as they aren't used | |
| 453 // anymore. | |
| 454 sl_user = roster_grp->list; | |
| 455 while (sl_user) { | |
| 456 roster_usr = (roster*)sl_user->data; | |
| 457 if (roster_usr->flags & ROSTER_FLAG_MSG) { | |
| 458 msg = TRUE; | |
| 459 break; | |
| 460 } | |
| 461 sl_user = g_slist_next(sl_user); | |
| 462 } | |
| 463 if (!msg) | |
| 464 roster_grp->flags &= ~ROSTER_FLAG_MSG; | |
| 465 else | |
| 466 roster_grp->flags |= ROSTER_FLAG_MSG; | |
| 467 // Actually the "else" part is useless, because the group | |
| 468 // ROSTER_FLAG_MSG should already be set... | |
| 469 } | |
| 470 } | |
| 471 | |
| 89 | 472 void roster_settype(const char *jid, guint type) |
| 473 { | |
| 474 GSList *sl_user; | |
| 475 roster *roster_usr; | |
| 476 | |
| 477 if ((sl_user = roster_find(jid, jidsearch, 0)) == NULL) | |
| 478 return; | |
| 479 | |
| 480 roster_usr = (roster*)sl_user->data; | |
| 481 roster_usr->type = type; | |
| 482 } | |
| 483 | |
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484 enum imstatus roster_getstatus(const char *jid, const char *resname) |
| 90 | 485 { |
| 486 GSList *sl_user; | |
| 487 roster *roster_usr; | |
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488 res *p_res; |
| 90 | 489 |
| 490 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); | |
| 491 if (sl_user == NULL) | |
| 492 return offline; // Not in the roster, anyway... | |
| 493 | |
| 494 roster_usr = (roster*)sl_user->data; | |
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495 p_res = get_resource(roster_usr, resname); |
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496 if (p_res) |
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497 return p_res->status; |
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498 return offline; |
| 90 | 499 } |
| 500 | |
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501 const char *roster_getstatusmsg(const char *jid, const char *resname) |
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502 { |
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503 GSList *sl_user; |
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504 roster *roster_usr; |
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505 res *p_res; |
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506 |
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507 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
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508 if (sl_user == NULL) |
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509 return NULL; // Not in the roster, anyway... |
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510 |
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511 roster_usr = (roster*)sl_user->data; |
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512 p_res = get_resource(roster_usr, resname); |
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513 if (p_res) |
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514 return p_res->status_msg; |
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515 return NULL; |
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516 } |
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517 |
| 89 | 518 guint roster_gettype(const char *jid) |
| 519 { | |
| 520 GSList *sl_user; | |
| 521 roster *roster_usr; | |
| 522 | |
| 523 if ((sl_user = roster_find(jid, jidsearch, 0)) == NULL) | |
| 524 return 0; | |
| 525 | |
| 526 roster_usr = (roster*)sl_user->data; | |
| 527 return roster_usr->type; | |
| 528 } | |
| 529 | |
| 141 | 530 inline guint roster_exists(const char *jidname, enum findwhat type, |
| 531 guint roster_type) | |
| 532 { | |
| 533 if (roster_find(jidname, type, roster_type)) | |
| 534 return TRUE; | |
| 535 return FALSE; | |
| 536 } | |
| 537 | |
| 72 | 538 |
| 539 /* ### BuddyList functions ### */ | |
| 540 | |
| 120 | 541 // buddylist_set_hide_offline_buddies(hide) |
| 72 | 542 // "hide" values: 1=hide 0=show_all -1=invert |
| 120 | 543 void buddylist_set_hide_offline_buddies(int hide) |
| 72 | 544 { |
| 545 if (hide < 0) // NEG (invert) | |
| 546 hide_offline_buddies = !hide_offline_buddies; | |
| 547 else if (hide == 0) // FALSE (don't hide) | |
| 548 hide_offline_buddies = 0; | |
| 549 else // TRUE (hide) | |
| 550 hide_offline_buddies = 1; | |
| 551 } | |
| 552 | |
| 120 | 553 inline int buddylist_get_hide_offline_buddies(void) |
| 554 { | |
| 555 return hide_offline_buddies; | |
| 556 } | |
| 557 | |
| 72 | 558 // buddylist_build() |
| 559 // Creates the buddylist from the roster entries. | |
| 560 void buddylist_build(void) | |
| 561 { | |
| 562 GSList *sl_roster_elt = groups; | |
| 563 roster *roster_elt; | |
| 81 | 564 roster *roster_current_buddy = NULL; |
| 330 | 565 roster *roster_alternate_buddy = NULL; |
| 128 | 566 int shrunk_group; |
| 72 | 567 |
| 81 | 568 // We need to remember which buddy is selected. |
| 569 if (current_buddy) | |
| 570 roster_current_buddy = BUDDATA(current_buddy); | |
| 571 current_buddy = NULL; | |
| 330 | 572 if (alternate_buddy) |
| 573 roster_alternate_buddy = BUDDATA(alternate_buddy); | |
| 574 alternate_buddy = NULL; | |
| 81 | 575 |
| 72 | 576 // Destroy old buddylist |
| 577 if (buddylist) { | |
| 578 g_list_free(buddylist); | |
| 579 buddylist = NULL; | |
| 580 } | |
| 581 | |
| 582 // Create the new list | |
| 583 while (sl_roster_elt) { | |
| 584 GSList *sl_roster_usrelt; | |
| 585 roster *roster_usrelt; | |
| 147 | 586 guint pending_group = FALSE; |
| 72 | 587 roster_elt = (roster*) sl_roster_elt->data; |
| 588 | |
| 589 // Add the group now unless hide_offline_buddies is set, | |
| 590 // in which case we'll add it only if an online buddy belongs to it. | |
| 147 | 591 // We take care to keep the current_buddy in the list, too. |
| 592 if (!hide_offline_buddies || roster_elt == roster_current_buddy) | |
| 72 | 593 buddylist = g_list_append(buddylist, roster_elt); |
| 594 else | |
| 147 | 595 pending_group = TRUE; |
| 72 | 596 |
| 128 | 597 shrunk_group = roster_elt->flags & ROSTER_FLAG_HIDE; |
| 598 | |
| 72 | 599 sl_roster_usrelt = roster_elt->list; |
| 600 while (sl_roster_usrelt) { | |
| 601 roster_usrelt = (roster*) sl_roster_usrelt->data; | |
| 602 | |
| 603 // Buddy will be added if either: | |
| 604 // - hide_offline_buddies is FALSE | |
| 605 // - buddy is not offline | |
| 606 // - buddy has a lock (for example the buddy window is currently open) | |
| 607 // - buddy has a pending (non-read) message | |
| 128 | 608 // - group isn't hidden (shrunk) |
| 147 | 609 // - this is the current_buddy |
| 610 if (!hide_offline_buddies || roster_usrelt == roster_current_buddy || | |
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611 (buddy_getstatus((gpointer)roster_usrelt, NULL) != offline) || |
| 72 | 612 (buddy_getflags((gpointer)roster_usrelt) & |
| 613 (ROSTER_FLAG_LOCK | ROSTER_FLAG_MSG))) { | |
| 614 // This user should be added. Maybe the group hasn't been added yet? | |
| 147 | 615 if (pending_group && |
| 616 (hide_offline_buddies || roster_usrelt == roster_current_buddy)) { | |
| 72 | 617 // It hasn't been done yet |
| 618 buddylist = g_list_append(buddylist, roster_elt); | |
| 619 pending_group = FALSE; | |
| 620 } | |
| 621 // Add user | |
| 128 | 622 // XXX Should we add the user if there is a message and |
| 623 // the group is shrunk? If so, we'd need to check LOCK flag too, | |
| 624 // perhaps... | |
| 625 if (!shrunk_group) | |
| 626 buddylist = g_list_append(buddylist, roster_usrelt); | |
| 72 | 627 } |
| 628 | |
| 629 sl_roster_usrelt = g_slist_next(sl_roster_usrelt); | |
| 630 } | |
| 631 sl_roster_elt = g_slist_next(sl_roster_elt); | |
| 632 } | |
| 78 | 633 |
| 81 | 634 // Check if we can find our saved current_buddy... |
| 635 if (roster_current_buddy) | |
| 636 current_buddy = g_list_find(buddylist, roster_current_buddy); | |
| 330 | 637 if (roster_alternate_buddy) |
| 638 alternate_buddy = g_list_find(buddylist, roster_alternate_buddy); | |
| 78 | 639 // current_buddy initialization |
| 640 if (!current_buddy || (g_list_position(buddylist, current_buddy) == -1)) | |
| 81 | 641 current_buddy = g_list_first(buddylist); |
| 128 | 642 // XXX Maybe we should set update_roster to TRUE there? |
| 72 | 643 } |
| 644 | |
| 645 // buddy_hide_group(roster, hide) | |
| 646 // "hide" values: 1=hide 0=show_all -1=invert | |
| 647 void buddy_hide_group(gpointer rosterdata, int hide) | |
| 648 { | |
| 207 | 649 roster *roster_usr = rosterdata; |
| 72 | 650 if (hide > 0) // TRUE (hide) |
| 207 | 651 roster_usr->flags |= ROSTER_FLAG_HIDE; |
| 72 | 652 else if (hide < 0) // NEG (invert) |
| 207 | 653 roster_usr->flags ^= ROSTER_FLAG_HIDE; |
| 72 | 654 else // FALSE (don't hide) |
| 207 | 655 roster_usr->flags &= ~ROSTER_FLAG_HIDE; |
| 72 | 656 } |
| 657 | |
| 658 const char *buddy_getjid(gpointer rosterdata) | |
| 659 { | |
| 207 | 660 roster *roster_usr = rosterdata; |
| 661 return roster_usr->jid; | |
| 662 } | |
| 663 | |
| 210 | 664 // buddy_setgroup() |
| 665 // Change the group of current buddy | |
| 666 // | |
| 667 // Warning! This function changes current_buddy! | |
| 668 // Warning! Old buddy is deleted, so you can't acces to its jid/name after | |
| 669 // calling this function. | |
| 670 void buddy_setgroup(gpointer rosterdata, char *newgroupname) | |
| 671 { | |
| 672 roster *roster_usr = rosterdata; | |
| 673 GSList **sl_group; | |
| 674 GSList *sl_clone; | |
| 675 roster *roster_clone; | |
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676 int is_alternate; |
| 210 | 677 |
| 678 // A group has no group :) | |
| 679 if (roster_usr->type & ROSTER_TYPE_GROUP) return; | |
| 680 | |
| 681 // Remove the buddy from current group | |
| 682 sl_group = &((roster*)((GSList*)roster_usr->list)->data)->list; | |
| 683 *sl_group = g_slist_remove(*sl_group, rosterdata); | |
| 393 | 684 |
| 210 | 685 // Add the buddy to its new group; actually we "clone" this buddy... |
| 686 sl_clone = roster_add_user(roster_usr->jid, roster_usr->name, | |
| 687 newgroupname, roster_usr->type); | |
| 688 roster_clone = (roster*)sl_clone->data; | |
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689 roster_clone->flags = roster_usr->flags; |
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690 roster_clone->resource = roster_usr->resource; |
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691 roster_usr->resource = NULL; |
| 210 | 692 |
| 693 // Free old buddy | |
| 221 | 694 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
| 695 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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696 free_all_resources(&roster_usr->resource); |
| 210 | 697 g_free(roster_usr); |
| 698 | |
| 212 | 699 // If new new group is folded, the curren_buddy will be lost, and the |
| 700 // chat window won't be correctly refreshed. So we make sure it isn't... | |
| 701 ((roster*)((GSList*)roster_clone->list)->data)->flags &= ~ROSTER_FLAG_HIDE; | |
| 702 | |
| 703 // Little trick to have current_body pointing to the cloned buddy | |
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704 is_alternate = (alternate_buddy == current_buddy); |
| 212 | 705 buddylist = g_list_append(buddylist, roster_clone); |
| 706 current_buddy = g_list_find(buddylist, roster_clone); | |
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707 if (is_alternate) |
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708 alternate_buddy = current_buddy; |
| 212 | 709 |
| 210 | 710 buddylist_build(); |
| 711 } | |
| 712 | |
| 207 | 713 void buddy_setname(gpointer rosterdata, char *newname) |
| 714 { | |
| 715 roster *roster_usr = rosterdata; | |
| 209 | 716 GSList **sl_group; |
| 207 | 717 |
| 718 // TODO For groups, we need to check for unicity | |
| 719 // However, renaming a group boils down to moving all its buddies to | |
| 720 // another group, so calling this function is not really necessary... | |
| 721 if (roster_usr->type & ROSTER_TYPE_GROUP) return; | |
| 722 | |
| 723 if (roster_usr->name) { | |
| 724 g_free((gchar*)roster_usr->name); | |
| 725 roster_usr->name = NULL; | |
| 726 } | |
| 727 if (newname) | |
| 728 roster_usr->name = g_strdup(newname); | |
| 209 | 729 |
| 730 // We need to resort the group list | |
| 731 sl_group = &((roster*)((GSList*)roster_usr->list)->data)->list; | |
| 732 *sl_group = g_slist_sort(*sl_group, (GCompareFunc)&roster_compare_name); | |
| 733 | |
| 734 buddylist_build(); | |
| 72 | 735 } |
| 736 | |
| 737 const char *buddy_getname(gpointer rosterdata) | |
| 738 { | |
| 207 | 739 roster *roster_usr = rosterdata; |
| 740 return roster_usr->name; | |
| 741 } | |
| 742 | |
| 743 // buddy_getgroupname() | |
| 744 // Returns a pointer on buddy's group name. | |
| 745 const char *buddy_getgroupname(gpointer rosterdata) | |
| 746 { | |
| 747 roster *roster_usr = rosterdata; | |
| 748 | |
| 749 if (roster_usr->type & ROSTER_TYPE_GROUP) | |
| 750 return roster_usr->name; | |
| 751 | |
| 752 // This is a user | |
| 753 return ((roster*)((GSList*)roster_usr->list)->data)->name; | |
| 72 | 754 } |
| 755 | |
| 166 | 756 // buddy_getgroup() |
| 757 // Returns a pointer on buddy's group. | |
| 758 gpointer buddy_getgroup(gpointer rosterdata) | |
| 759 { | |
| 207 | 760 roster *roster_usr = rosterdata; |
| 166 | 761 |
| 207 | 762 if (roster_usr->type & ROSTER_TYPE_GROUP) |
| 166 | 763 return rosterdata; |
| 764 | |
| 765 // This is a user | |
| 207 | 766 return (gpointer)((GSList*)roster_usr->list)->data; |
| 166 | 767 } |
| 768 | |
| 72 | 769 guint buddy_gettype(gpointer rosterdata) |
| 770 { | |
| 207 | 771 roster *roster_usr = rosterdata; |
| 772 return roster_usr->type; | |
| 72 | 773 } |
| 774 | |
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775 enum imstatus buddy_getstatus(gpointer rosterdata, const char *resname) |
| 72 | 776 { |
| 207 | 777 roster *roster_usr = rosterdata; |
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778 res *p_res = get_resource(roster_usr, resname); |
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779 if (p_res) |
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780 return p_res->status; |
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781 return offline; |
| 72 | 782 } |
| 783 | |
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784 const char *buddy_getstatusmsg(gpointer rosterdata, const char *resname) |
| 221 | 785 { |
| 786 roster *roster_usr = rosterdata; | |
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787 res *p_res = get_resource(roster_usr, resname); |
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788 if (p_res) |
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789 return p_res->status_msg; |
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790 return NULL; |
| 221 | 791 } |
| 792 | |
| 119 | 793 // buddy_setflags() |
| 794 // Set one or several flags to value (TRUE/FALSE) | |
| 795 void buddy_setflags(gpointer rosterdata, guint flags, guint value) | |
| 796 { | |
| 207 | 797 roster *roster_usr = rosterdata; |
| 119 | 798 if (value) |
| 207 | 799 roster_usr->flags |= flags; |
| 119 | 800 else |
| 207 | 801 roster_usr->flags &= ~flags; |
| 119 | 802 } |
| 803 | |
| 72 | 804 guint buddy_getflags(gpointer rosterdata) |
| 805 { | |
| 207 | 806 roster *roster_usr = rosterdata; |
| 807 return roster_usr->flags; | |
| 72 | 808 } |
| 809 | |
| 265 | 810 // buddy_search(string) |
| 811 // Look for a buddy whose name or jid contains string. | |
| 812 // Search begins at current_buddy; if no match is found in the the buddylist, | |
| 813 // return NULL; | |
| 814 GList *buddy_search(char *string) | |
| 815 { | |
| 816 GList *buddy = current_buddy; | |
| 817 roster *roster_usr; | |
| 818 if (!buddylist || !current_buddy) return NULL; | |
| 819 for (;;) { | |
| 820 buddy = g_list_next(buddy); | |
| 821 if (!buddy) | |
| 822 buddy = buddylist; | |
| 823 | |
| 824 roster_usr = (roster*)buddy->data; | |
| 825 if (roster_usr->jid && strcasestr(roster_usr->jid, string)) | |
| 826 return buddy; | |
| 827 if (roster_usr->name && strcasestr(roster_usr->name, string)) | |
| 828 return buddy; | |
| 829 | |
| 830 if (buddy == current_buddy) | |
| 831 return NULL; // Back to the beginning, and no match found | |
| 832 } | |
| 833 } | |
| 834 | |
| 225 | 835 // compl_list(type) |
| 836 // Returns a list of jid's or groups. (For commands completion) | |
| 837 // type: ROSTER_TYPE_USER (jid's) or ROSTER_TYPE_GROUP (group names) | |
| 838 // The list should be freed by the caller after use. | |
| 839 GSList *compl_list(guint type) | |
| 840 { | |
| 841 GSList *list = NULL; | |
| 842 GList *buddy = buddylist; | |
| 843 | |
| 844 for ( ; buddy ; buddy = g_list_next(buddy)) { | |
| 845 guint btype = buddy_gettype(BUDDATA(buddy)); | |
| 846 | |
| 847 if (type == ROSTER_TYPE_GROUP) { // (group names) | |
| 848 if (btype == ROSTER_TYPE_GROUP) { | |
| 849 const char *bname = buddy_getname(BUDDATA(buddy)); | |
| 850 if ((bname) && (*bname)) | |
| 851 list = g_slist_append(list, g_strdup(bname)); | |
| 852 } | |
| 853 } else { // ROSTER_TYPE_USER (jid) | |
| 854 const char *bjid = buddy_getjid(BUDDATA(buddy)); | |
| 855 if (bjid) | |
| 856 list = g_slist_append(list, g_strdup(bjid)); | |
| 857 } | |
| 858 } | |
| 859 | |
| 860 return list; | |
| 861 } | |
| 862 | |
| 236 | 863 // unread_msg(rosterdata) |
| 864 // Return the next buddy with an unread message. If the parameter is NULL, | |
| 865 // return the first buddy with an unread message. | |
| 866 gpointer unread_msg(gpointer rosterdata) | |
| 867 { | |
| 868 GSList *unread, *next_unread; | |
| 869 | |
| 870 if (!unread_list) return NULL; | |
| 871 // First unread message | |
| 872 if (!rosterdata) return unread_list->data; | |
| 873 | |
| 874 unread = g_slist_find(unread_list, rosterdata); | |
| 875 if (!unread) return unread_list->data; | |
| 876 | |
| 877 next_unread = g_slist_next(unread); | |
| 878 if (next_unread) return next_unread->data; | |
| 879 | |
| 880 return unread_list->data; | |
| 881 } | |
| 882 |