Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/roster.c @ 469:a926523d2392
Use UTF8 to handle resources and room nicknames
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sat, 01 Oct 2005 23:17:05 +0200 |
| parents | 644b8bf9ca4d |
| children | 882e1acae422 |
| 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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447
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47 gchar *nickname; // For groupchats |
| 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) |
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200 roster_type = ROSTER_TYPE_USER | ROSTER_TYPE_ROOM | |
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201 ROSTER_TYPE_AGENT | ROSTER_TYPE_GROUP; |
| 89 | 202 |
| 72 | 203 sample.type = roster_type; |
| 204 if (type == jidsearch) { | |
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205 sample.jid = (gchar*)jidname; |
| 72 | 206 comp = (GCompareFunc)&roster_compare_jid_type; |
| 207 } else if (type == namesearch) { | |
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208 sample.name = (gchar*)jidname; |
| 72 | 209 comp = (GCompareFunc)&roster_compare_name; |
| 210 } else | |
| 211 return NULL; // should not happen | |
| 212 | |
| 213 while (sl_roster_elt) { | |
| 214 roster *roster_elt = (roster*)sl_roster_elt->data; | |
| 215 if (roster_type & ROSTER_TYPE_GROUP) { | |
| 216 if ((type == namesearch) && !strcasecmp(jidname, roster_elt->name)) | |
| 217 return sl_roster_elt; | |
| 218 } else { | |
| 219 res = g_slist_find_custom(roster_elt->list, &sample, comp); | |
| 220 if (res) | |
| 221 return res; | |
| 222 } | |
| 223 sl_roster_elt = g_slist_next(sl_roster_elt); | |
| 224 } | |
| 225 return NULL; | |
| 226 } | |
| 227 | |
| 228 // Returns pointer to new group, or existing group with that name | |
| 78 | 229 GSList *roster_add_group(const char *name) |
| 72 | 230 { |
| 231 roster *roster_grp; | |
| 232 // #1 Check name doesn't already exist | |
| 233 if (!roster_find(name, namesearch, ROSTER_TYPE_GROUP)) { | |
| 234 // #2 Create the group node | |
| 235 roster_grp = g_new0(roster, 1); | |
| 236 roster_grp->name = g_strdup(name); | |
| 237 roster_grp->type = ROSTER_TYPE_GROUP; | |
| 238 // #3 Insert (sorted) | |
| 239 groups = g_slist_insert_sorted(groups, roster_grp, | |
| 240 (GCompareFunc)&roster_compare_name); | |
| 241 } | |
| 242 return roster_find(name, namesearch, ROSTER_TYPE_GROUP); | |
| 243 } | |
| 244 | |
| 245 // Returns a pointer to the new user, or existing user with that name | |
| 78 | 246 GSList *roster_add_user(const char *jid, const char *name, const char *group, |
| 247 guint type) | |
| 72 | 248 { |
| 249 roster *roster_usr; | |
| 250 roster *my_group; | |
| 251 GSList *slist; | |
| 252 | |
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253 if ((type != ROSTER_TYPE_USER) && |
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254 (type != ROSTER_TYPE_ROOM) && |
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255 (type != ROSTER_TYPE_AGENT)) { |
| 72 | 256 // XXX Error message? |
| 257 return NULL; | |
| 258 } | |
| 259 | |
| 78 | 260 // Let's be arbitrary: default group has an empty name (""). |
| 261 if (!group) group = ""; | |
| 262 | |
| 72 | 263 // #1 Check this user doesn't already exist |
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264 slist = roster_find(jid, jidsearch, type|ROSTER_TYPE_AGENT); |
| 192 | 265 if (slist) return slist; |
| 72 | 266 // #2 add group if necessary |
| 267 slist = roster_add_group(group); | |
| 268 if (!slist) return NULL; | |
| 269 my_group = (roster*)slist->data; | |
| 270 // #3 Create user node | |
| 271 roster_usr = g_new0(roster, 1); | |
| 272 roster_usr->jid = g_strdup(jid); | |
| 78 | 273 if (name) { |
| 274 roster_usr->name = g_strdup(name); | |
| 275 } else { | |
| 276 gchar *p, *str = g_strdup(jid); | |
| 80 | 277 p = strstr(str, "/"); |
| 78 | 278 if (p) *p = '\0'; |
| 279 roster_usr->name = g_strdup(str); | |
| 280 g_free(str); | |
| 281 } | |
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282 roster_usr->type = type; |
| 72 | 283 roster_usr->list = slist; // (my_group SList element) |
| 284 // #4 Insert node (sorted) | |
| 285 my_group->list = g_slist_insert_sorted(my_group->list, roster_usr, | |
| 286 (GCompareFunc)&roster_compare_name); | |
| 287 return roster_find(jid, jidsearch, type); | |
| 288 } | |
| 289 | |
| 290 // Removes user (jid) from roster, frees allocated memory | |
| 78 | 291 void roster_del_user(const char *jid) |
| 72 | 292 { |
| 293 GSList *sl_user, *sl_group; | |
| 294 GSList **sl_group_listptr; | |
| 295 roster *roster_usr; | |
| 246 | 296 GSList *node; |
| 72 | 297 |
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298 sl_user = roster_find(jid, jidsearch, |
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299 ROSTER_TYPE_USER|ROSTER_TYPE_AGENT|ROSTER_TYPE_ROOM); |
| 89 | 300 if (sl_user == NULL) |
| 72 | 301 return; |
| 302 roster_usr = (roster*)sl_user->data; | |
| 246 | 303 |
| 304 // Remove (if present) from unread messages list | |
| 305 node = g_slist_find(unread_list, roster_usr); | |
| 306 if (node) unread_list = g_slist_delete_link(unread_list, node); | |
| 307 | |
| 308 // Let's free memory (jid, name, status message) | |
| 221 | 309 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
| 310 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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311 if (roster_usr->nickname) g_free((gchar*)roster_usr->nickname); |
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312 free_all_resources(&roster_usr->resource); |
| 210 | 313 g_free(roster_usr); |
| 72 | 314 |
| 315 // That's a little complex, we need to dereference twice | |
| 316 sl_group = ((roster*)sl_user->data)->list; | |
| 317 sl_group_listptr = &((roster*)(sl_group->data))->list; | |
| 318 *sl_group_listptr = g_slist_delete_link(*sl_group_listptr, sl_user); | |
| 78 | 319 |
| 320 // We need to rebuild the list | |
| 321 if (current_buddy) | |
| 322 buddylist_build(); | |
| 210 | 323 // TODO What we could do, too, is to check if the deleted node is |
| 78 | 324 // current_buddy, in which case we could move current_buddy to the |
| 325 // previous (or next) node. | |
| 72 | 326 } |
| 327 | |
| 210 | 328 // Free all roster data and call buddylist_build() to free the buddylist. |
| 164 | 329 void roster_free(void) |
| 330 { | |
| 331 GSList *sl_grp = groups; | |
| 332 | |
|
301
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333 // Free unread_list |
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334 if (unread_list) { |
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335 g_slist_free(unread_list); |
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336 unread_list = NULL; |
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337 } |
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338 |
| 164 | 339 // Walk through groups |
| 340 while (sl_grp) { | |
| 341 roster *roster_grp = (roster*)sl_grp->data; | |
| 342 GSList *sl_usr = roster_grp->list; | |
| 343 // Walk through this group users | |
| 344 while (sl_usr) { | |
| 345 roster *roster_usr = (roster*)sl_usr->data; | |
| 346 // Free name and jid | |
| 221 | 347 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
| 348 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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349 if (roster_usr->nickname) g_free((gchar*)roster_usr->nickname); |
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350 free_all_resources(&roster_usr->resource); |
| 214 | 351 g_free(roster_usr); |
| 164 | 352 sl_usr = g_slist_next(sl_usr); |
| 353 } | |
| 354 // Free group's users list | |
| 355 if (roster_grp->list) | |
| 356 g_slist_free(roster_grp->list); | |
| 357 // Free group's name and jid | |
| 221 | 358 if (roster_grp->jid) g_free((gchar*)roster_grp->jid); |
| 359 if (roster_grp->name) g_free((gchar*)roster_grp->name); | |
| 214 | 360 g_free(roster_grp); |
| 164 | 361 sl_grp = g_slist_next(sl_grp); |
| 362 } | |
| 363 // Free groups list | |
| 364 if (groups) { | |
| 365 g_slist_free(groups); | |
| 366 groups = NULL; | |
| 367 // Update (i.e. free) buddylist | |
| 368 if (buddylist) | |
| 369 buddylist_build(); | |
| 370 } | |
| 371 } | |
| 372 | |
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373 // roster_setstatus() |
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374 // Note: resname, role and realjid are for room members only |
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375 void roster_setstatus(const char *jid, const char *resname, gchar prio, |
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376 enum imstatus bstat, const char *status_msg, |
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377 enum imrole role, const char *realjid) |
| 72 | 378 { |
| 379 GSList *sl_user; | |
| 380 roster *roster_usr; | |
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381 res *p_res; |
| 72 | 382 |
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383 sl_user = roster_find(jid, jidsearch, |
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384 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
| 92 | 385 // If we can't find it, we add it |
| 89 | 386 if (sl_user == NULL) |
| 92 | 387 sl_user = roster_add_user(jid, NULL, NULL, ROSTER_TYPE_USER); |
| 72 | 388 |
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389 // If there is no resource name, we can leave now |
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390 if (!resname) return; |
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391 |
| 72 | 392 roster_usr = (roster*)sl_user->data; |
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393 |
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394 // If bstat is offline, we MUST delete the resource, actually |
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395 if (bstat == offline) { |
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396 del_resource(roster_usr, resname); |
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397 return; |
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398 } |
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399 |
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400 // New or updated resource |
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401 p_res = get_or_add_resource(roster_usr, resname, prio); |
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402 p_res->status = bstat; |
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403 if (p_res->status_msg) { |
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404 g_free((gchar*)p_res->status_msg); |
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405 p_res->status_msg = NULL; |
| 221 | 406 } |
| 407 if (status_msg) | |
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408 p_res->status_msg = g_strdup(status_msg); |
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409 |
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410 p_res->role = role; |
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411 |
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412 if (p_res->realjid) { |
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413 g_free((gchar*)p_res->realjid); |
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414 p_res->realjid = NULL; |
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415 } |
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416 if (realjid) |
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417 p_res->realjid = g_strdup(realjid); |
| 72 | 418 } |
| 419 | |
| 78 | 420 // roster_setflags() |
| 421 // Set one or several flags to value (TRUE/FALSE) | |
| 80 | 422 void roster_setflags(const char *jid, guint flags, guint value) |
| 78 | 423 { |
| 424 GSList *sl_user; | |
| 425 roster *roster_usr; | |
| 426 | |
|
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427 sl_user = roster_find(jid, jidsearch, |
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428 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
| 89 | 429 if (sl_user == NULL) |
| 78 | 430 return; |
| 431 | |
| 432 roster_usr = (roster*)sl_user->data; | |
| 433 if (value) | |
| 434 roster_usr->flags |= flags; | |
| 435 else | |
| 436 roster_usr->flags &= ~flags; | |
| 437 } | |
| 148 | 438 |
| 439 // roster_msg_setflag() | |
| 440 // Set the ROSTER_FLAG_MSG to the given value for the given jid. | |
| 441 // It will update the buddy's group message flag. | |
| 236 | 442 // Update the unread messages list too. |
| 148 | 443 void roster_msg_setflag(const char *jid, guint value) |
| 444 { | |
| 445 GSList *sl_user; | |
| 446 roster *roster_usr, *roster_grp; | |
| 447 | |
|
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448 sl_user = roster_find(jid, jidsearch, |
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449 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
| 148 | 450 if (sl_user == NULL) |
| 451 return; | |
| 452 | |
| 453 roster_usr = (roster*)sl_user->data; | |
| 454 roster_grp = (roster*)roster_usr->list->data; | |
| 455 if (value) { | |
| 456 // Message flag is TRUE. This is easy, we just have to set both flags | |
| 457 // to TRUE... | |
| 458 roster_usr->flags |= ROSTER_FLAG_MSG; | |
| 459 roster_grp->flags |= ROSTER_FLAG_MSG; // group | |
| 236 | 460 // Append the roster_usr to unread_list, but avoid duplicates |
| 461 if (!g_slist_find(unread_list, roster_usr)) | |
| 462 unread_list = g_slist_append(unread_list, roster_usr); | |
| 148 | 463 } else { |
| 464 // Message flag is FALSE. | |
| 465 guint msg = FALSE; | |
| 466 roster_usr->flags &= ~ROSTER_FLAG_MSG; | |
| 236 | 467 if (unread_list) { |
| 468 GSList *node = g_slist_find(unread_list, roster_usr); | |
| 469 if (node) unread_list = g_slist_delete_link(unread_list, node); | |
| 470 } | |
| 148 | 471 // For the group value we need to watch all buddies in this group; |
| 472 // if one is flagged, then the group will be flagged. | |
| 473 // I will re-use sl_user and roster_usr here, as they aren't used | |
| 474 // anymore. | |
| 475 sl_user = roster_grp->list; | |
| 476 while (sl_user) { | |
| 477 roster_usr = (roster*)sl_user->data; | |
| 478 if (roster_usr->flags & ROSTER_FLAG_MSG) { | |
| 479 msg = TRUE; | |
| 480 break; | |
| 481 } | |
| 482 sl_user = g_slist_next(sl_user); | |
| 483 } | |
| 484 if (!msg) | |
| 485 roster_grp->flags &= ~ROSTER_FLAG_MSG; | |
| 486 else | |
| 487 roster_grp->flags |= ROSTER_FLAG_MSG; | |
| 488 // Actually the "else" part is useless, because the group | |
| 489 // ROSTER_FLAG_MSG should already be set... | |
| 490 } | |
| 491 } | |
| 492 | |
| 89 | 493 void roster_settype(const char *jid, guint type) |
| 494 { | |
| 495 GSList *sl_user; | |
| 496 roster *roster_usr; | |
| 497 | |
| 498 if ((sl_user = roster_find(jid, jidsearch, 0)) == NULL) | |
| 499 return; | |
| 500 | |
| 501 roster_usr = (roster*)sl_user->data; | |
| 502 roster_usr->type = type; | |
| 503 } | |
| 504 | |
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505 enum imstatus roster_getstatus(const char *jid, const char *resname) |
| 90 | 506 { |
| 507 GSList *sl_user; | |
| 508 roster *roster_usr; | |
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509 res *p_res; |
| 90 | 510 |
| 511 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); | |
| 512 if (sl_user == NULL) | |
| 513 return offline; // Not in the roster, anyway... | |
| 514 | |
| 515 roster_usr = (roster*)sl_user->data; | |
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516 p_res = get_resource(roster_usr, resname); |
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517 if (p_res) |
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518 return p_res->status; |
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519 return offline; |
| 90 | 520 } |
| 521 | |
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522 const char *roster_getstatusmsg(const char *jid, const char *resname) |
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523 { |
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524 GSList *sl_user; |
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525 roster *roster_usr; |
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526 res *p_res; |
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527 |
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528 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
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529 if (sl_user == NULL) |
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530 return NULL; // Not in the roster, anyway... |
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531 |
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532 roster_usr = (roster*)sl_user->data; |
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533 p_res = get_resource(roster_usr, resname); |
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534 if (p_res) |
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535 return p_res->status_msg; |
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536 return NULL; |
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537 } |
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538 |
| 89 | 539 guint roster_gettype(const char *jid) |
| 540 { | |
| 541 GSList *sl_user; | |
| 542 roster *roster_usr; | |
| 543 | |
| 544 if ((sl_user = roster_find(jid, jidsearch, 0)) == NULL) | |
| 545 return 0; | |
| 546 | |
| 547 roster_usr = (roster*)sl_user->data; | |
| 548 return roster_usr->type; | |
| 549 } | |
| 550 | |
| 72 | 551 |
| 552 /* ### BuddyList functions ### */ | |
| 553 | |
| 120 | 554 // buddylist_set_hide_offline_buddies(hide) |
| 72 | 555 // "hide" values: 1=hide 0=show_all -1=invert |
| 120 | 556 void buddylist_set_hide_offline_buddies(int hide) |
| 72 | 557 { |
| 558 if (hide < 0) // NEG (invert) | |
| 559 hide_offline_buddies = !hide_offline_buddies; | |
| 560 else if (hide == 0) // FALSE (don't hide) | |
| 561 hide_offline_buddies = 0; | |
| 562 else // TRUE (hide) | |
| 563 hide_offline_buddies = 1; | |
| 564 } | |
| 565 | |
| 120 | 566 inline int buddylist_get_hide_offline_buddies(void) |
| 567 { | |
| 568 return hide_offline_buddies; | |
| 569 } | |
| 570 | |
| 72 | 571 // buddylist_build() |
| 572 // Creates the buddylist from the roster entries. | |
| 573 void buddylist_build(void) | |
| 574 { | |
| 575 GSList *sl_roster_elt = groups; | |
| 576 roster *roster_elt; | |
| 81 | 577 roster *roster_current_buddy = NULL; |
| 330 | 578 roster *roster_alternate_buddy = NULL; |
| 128 | 579 int shrunk_group; |
| 72 | 580 |
| 81 | 581 // We need to remember which buddy is selected. |
| 582 if (current_buddy) | |
| 583 roster_current_buddy = BUDDATA(current_buddy); | |
| 584 current_buddy = NULL; | |
| 330 | 585 if (alternate_buddy) |
| 586 roster_alternate_buddy = BUDDATA(alternate_buddy); | |
| 587 alternate_buddy = NULL; | |
| 81 | 588 |
| 72 | 589 // Destroy old buddylist |
| 590 if (buddylist) { | |
| 591 g_list_free(buddylist); | |
| 592 buddylist = NULL; | |
| 593 } | |
| 594 | |
| 595 // Create the new list | |
| 596 while (sl_roster_elt) { | |
| 597 GSList *sl_roster_usrelt; | |
| 598 roster *roster_usrelt; | |
| 147 | 599 guint pending_group = FALSE; |
| 72 | 600 roster_elt = (roster*) sl_roster_elt->data; |
| 601 | |
| 602 // Add the group now unless hide_offline_buddies is set, | |
| 603 // in which case we'll add it only if an online buddy belongs to it. | |
| 147 | 604 // We take care to keep the current_buddy in the list, too. |
| 605 if (!hide_offline_buddies || roster_elt == roster_current_buddy) | |
| 72 | 606 buddylist = g_list_append(buddylist, roster_elt); |
| 607 else | |
| 147 | 608 pending_group = TRUE; |
| 72 | 609 |
| 128 | 610 shrunk_group = roster_elt->flags & ROSTER_FLAG_HIDE; |
| 611 | |
| 72 | 612 sl_roster_usrelt = roster_elt->list; |
| 613 while (sl_roster_usrelt) { | |
| 614 roster_usrelt = (roster*) sl_roster_usrelt->data; | |
| 615 | |
| 616 // Buddy will be added if either: | |
| 617 // - hide_offline_buddies is FALSE | |
| 618 // - buddy is not offline | |
| 619 // - buddy has a lock (for example the buddy window is currently open) | |
| 620 // - buddy has a pending (non-read) message | |
| 128 | 621 // - group isn't hidden (shrunk) |
| 147 | 622 // - this is the current_buddy |
| 623 if (!hide_offline_buddies || roster_usrelt == roster_current_buddy || | |
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624 (buddy_getstatus((gpointer)roster_usrelt, NULL) != offline) || |
| 72 | 625 (buddy_getflags((gpointer)roster_usrelt) & |
| 626 (ROSTER_FLAG_LOCK | ROSTER_FLAG_MSG))) { | |
| 627 // This user should be added. Maybe the group hasn't been added yet? | |
| 147 | 628 if (pending_group && |
| 629 (hide_offline_buddies || roster_usrelt == roster_current_buddy)) { | |
| 72 | 630 // It hasn't been done yet |
| 631 buddylist = g_list_append(buddylist, roster_elt); | |
| 632 pending_group = FALSE; | |
| 633 } | |
| 634 // Add user | |
| 128 | 635 // XXX Should we add the user if there is a message and |
| 636 // the group is shrunk? If so, we'd need to check LOCK flag too, | |
| 637 // perhaps... | |
| 638 if (!shrunk_group) | |
| 639 buddylist = g_list_append(buddylist, roster_usrelt); | |
| 72 | 640 } |
| 641 | |
| 642 sl_roster_usrelt = g_slist_next(sl_roster_usrelt); | |
| 643 } | |
| 644 sl_roster_elt = g_slist_next(sl_roster_elt); | |
| 645 } | |
| 78 | 646 |
| 81 | 647 // Check if we can find our saved current_buddy... |
| 648 if (roster_current_buddy) | |
| 649 current_buddy = g_list_find(buddylist, roster_current_buddy); | |
| 330 | 650 if (roster_alternate_buddy) |
| 651 alternate_buddy = g_list_find(buddylist, roster_alternate_buddy); | |
| 78 | 652 // current_buddy initialization |
| 653 if (!current_buddy || (g_list_position(buddylist, current_buddy) == -1)) | |
| 81 | 654 current_buddy = g_list_first(buddylist); |
| 128 | 655 // XXX Maybe we should set update_roster to TRUE there? |
| 72 | 656 } |
| 657 | |
| 658 // buddy_hide_group(roster, hide) | |
| 659 // "hide" values: 1=hide 0=show_all -1=invert | |
| 660 void buddy_hide_group(gpointer rosterdata, int hide) | |
| 661 { | |
| 207 | 662 roster *roster_usr = rosterdata; |
| 72 | 663 if (hide > 0) // TRUE (hide) |
| 207 | 664 roster_usr->flags |= ROSTER_FLAG_HIDE; |
| 72 | 665 else if (hide < 0) // NEG (invert) |
| 207 | 666 roster_usr->flags ^= ROSTER_FLAG_HIDE; |
| 72 | 667 else // FALSE (don't hide) |
| 207 | 668 roster_usr->flags &= ~ROSTER_FLAG_HIDE; |
| 72 | 669 } |
| 670 | |
| 671 const char *buddy_getjid(gpointer rosterdata) | |
| 672 { | |
| 207 | 673 roster *roster_usr = rosterdata; |
| 674 return roster_usr->jid; | |
| 675 } | |
| 676 | |
| 210 | 677 // buddy_setgroup() |
| 678 // Change the group of current buddy | |
| 679 // | |
| 680 // Warning! This function changes current_buddy! | |
| 681 // Warning! Old buddy is deleted, so you can't acces to its jid/name after | |
| 682 // calling this function. | |
| 683 void buddy_setgroup(gpointer rosterdata, char *newgroupname) | |
| 684 { | |
| 685 roster *roster_usr = rosterdata; | |
| 686 GSList **sl_group; | |
| 687 GSList *sl_clone; | |
| 688 roster *roster_clone; | |
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689 int is_alternate; |
| 210 | 690 |
| 691 // A group has no group :) | |
| 692 if (roster_usr->type & ROSTER_TYPE_GROUP) return; | |
| 693 | |
| 694 // Remove the buddy from current group | |
| 695 sl_group = &((roster*)((GSList*)roster_usr->list)->data)->list; | |
| 696 *sl_group = g_slist_remove(*sl_group, rosterdata); | |
| 393 | 697 |
| 210 | 698 // Add the buddy to its new group; actually we "clone" this buddy... |
| 699 sl_clone = roster_add_user(roster_usr->jid, roster_usr->name, | |
| 700 newgroupname, roster_usr->type); | |
| 701 roster_clone = (roster*)sl_clone->data; | |
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702 roster_clone->flags = roster_usr->flags; |
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703 roster_clone->resource = roster_usr->resource; |
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704 roster_usr->resource = NULL; |
| 210 | 705 |
| 706 // Free old buddy | |
| 221 | 707 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
| 708 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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709 if (roster_usr->nickname) g_free((gchar*)roster_usr->nickname); |
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710 free_all_resources(&roster_usr->resource); |
| 210 | 711 g_free(roster_usr); |
| 712 | |
| 212 | 713 // If new new group is folded, the curren_buddy will be lost, and the |
| 714 // chat window won't be correctly refreshed. So we make sure it isn't... | |
| 715 ((roster*)((GSList*)roster_clone->list)->data)->flags &= ~ROSTER_FLAG_HIDE; | |
| 716 | |
| 717 // Little trick to have current_body pointing to the cloned buddy | |
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718 is_alternate = (alternate_buddy == current_buddy); |
| 212 | 719 buddylist = g_list_append(buddylist, roster_clone); |
| 720 current_buddy = g_list_find(buddylist, roster_clone); | |
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721 if (is_alternate) |
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722 alternate_buddy = current_buddy; |
| 212 | 723 |
| 210 | 724 buddylist_build(); |
| 725 } | |
| 726 | |
| 207 | 727 void buddy_setname(gpointer rosterdata, char *newname) |
| 728 { | |
| 729 roster *roster_usr = rosterdata; | |
| 209 | 730 GSList **sl_group; |
| 207 | 731 |
| 732 // TODO For groups, we need to check for unicity | |
| 733 // However, renaming a group boils down to moving all its buddies to | |
| 734 // another group, so calling this function is not really necessary... | |
| 735 if (roster_usr->type & ROSTER_TYPE_GROUP) return; | |
| 736 | |
| 737 if (roster_usr->name) { | |
| 738 g_free((gchar*)roster_usr->name); | |
| 739 roster_usr->name = NULL; | |
| 740 } | |
| 741 if (newname) | |
| 742 roster_usr->name = g_strdup(newname); | |
| 209 | 743 |
| 744 // We need to resort the group list | |
| 745 sl_group = &((roster*)((GSList*)roster_usr->list)->data)->list; | |
| 746 *sl_group = g_slist_sort(*sl_group, (GCompareFunc)&roster_compare_name); | |
| 747 | |
| 748 buddylist_build(); | |
| 72 | 749 } |
| 750 | |
| 751 const char *buddy_getname(gpointer rosterdata) | |
| 752 { | |
| 207 | 753 roster *roster_usr = rosterdata; |
| 754 return roster_usr->name; | |
| 755 } | |
| 756 | |
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757 void buddy_setnickname(gpointer rosterdata, const char *newname) |
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758 { |
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759 roster *roster_usr = rosterdata; |
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760 |
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761 if (!roster_usr->type & ROSTER_TYPE_ROOM) return; |
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762 |
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763 if (roster_usr->nickname) { |
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764 g_free((gchar*)roster_usr->nickname); |
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765 roster_usr->nickname = NULL; |
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766 } |
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767 if (newname) |
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768 roster_usr->nickname = g_strdup(newname); |
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769 } |
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770 |
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771 const char *buddy_getnickname(gpointer rosterdata) |
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772 { |
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773 roster *roster_usr = rosterdata; |
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774 return roster_usr->nickname; |
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775 } |
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776 |
| 207 | 777 // buddy_getgroupname() |
| 778 // Returns a pointer on buddy's group name. | |
| 779 const char *buddy_getgroupname(gpointer rosterdata) | |
| 780 { | |
| 781 roster *roster_usr = rosterdata; | |
| 782 | |
| 783 if (roster_usr->type & ROSTER_TYPE_GROUP) | |
| 784 return roster_usr->name; | |
| 785 | |
| 786 // This is a user | |
| 787 return ((roster*)((GSList*)roster_usr->list)->data)->name; | |
| 72 | 788 } |
| 789 | |
| 166 | 790 // buddy_getgroup() |
| 791 // Returns a pointer on buddy's group. | |
| 792 gpointer buddy_getgroup(gpointer rosterdata) | |
| 793 { | |
| 207 | 794 roster *roster_usr = rosterdata; |
| 166 | 795 |
| 207 | 796 if (roster_usr->type & ROSTER_TYPE_GROUP) |
| 166 | 797 return rosterdata; |
| 798 | |
| 799 // This is a user | |
| 207 | 800 return (gpointer)((GSList*)roster_usr->list)->data; |
| 166 | 801 } |
| 802 | |
| 72 | 803 guint buddy_gettype(gpointer rosterdata) |
| 804 { | |
| 207 | 805 roster *roster_usr = rosterdata; |
| 806 return roster_usr->type; | |
| 72 | 807 } |
| 808 | |
|
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809 enum imstatus buddy_getstatus(gpointer rosterdata, const char *resname) |
| 72 | 810 { |
| 207 | 811 roster *roster_usr = rosterdata; |
|
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812 res *p_res = get_resource(roster_usr, resname); |
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813 if (p_res) |
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814 return p_res->status; |
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815 return offline; |
| 72 | 816 } |
| 817 | |
|
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818 const char *buddy_getstatusmsg(gpointer rosterdata, const char *resname) |
| 221 | 819 { |
| 820 roster *roster_usr = rosterdata; | |
|
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821 res *p_res = get_resource(roster_usr, resname); |
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822 if (p_res) |
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823 return p_res->status_msg; |
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824 return NULL; |
| 221 | 825 } |
| 826 | |
|
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827 gchar buddy_getresourceprio(gpointer rosterdata, const char *resname) |
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828 { |
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829 roster *roster_usr = rosterdata; |
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830 res *p_res = get_resource(roster_usr, resname); |
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831 if (p_res) |
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832 return p_res->prio; |
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833 return 0; |
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834 } |
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835 |
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836 // buddy_getresources(roster_data) |
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837 // Return a singly-linked-list of resource names |
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838 // Note: the caller should free the list (and data) after use |
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839 GSList *buddy_getresources(gpointer rosterdata) |
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840 { |
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841 roster *roster_usr = rosterdata; |
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842 GSList *reslist = NULL, *lp; |
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843 |
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844 for (lp = roster_usr->resource; lp; lp = g_slist_next(lp)) |
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845 reslist = g_slist_append(reslist, g_strdup(((res*)lp->data)->name)); |
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846 |
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847 return reslist; |
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848 } |
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849 |
|
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850 // buddy_resource_setname(roster_data, oldname, newname) |
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851 // Useful for nickname change in a MUC room |
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852 void buddy_resource_setname(gpointer rosterdata, const char *resname, |
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853 const char *newname) |
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854 { |
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855 roster *roster_usr = rosterdata; |
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856 res *p_res = get_resource(roster_usr, resname); |
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857 if (p_res) { |
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858 if (p_res->name) { |
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859 g_free((gchar*)p_res->name); |
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860 p_res->name = NULL; |
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861 } |
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862 if (newname) |
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863 p_res->name = g_strdup(newname); |
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864 } |
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865 } |
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866 |
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867 // buddy_del_all_resources() |
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868 // Remove all resources from the specified buddy |
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869 void buddy_del_all_resources(gpointer rosterdata) |
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870 { |
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871 roster *roster_usr = rosterdata; |
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872 |
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873 while (roster_usr->resource) { |
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874 res *r = roster_usr->resource->data; |
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875 del_resource(roster_usr, r->name); |
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876 } |
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877 } |
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878 |
| 119 | 879 // buddy_setflags() |
| 880 // Set one or several flags to value (TRUE/FALSE) | |
| 881 void buddy_setflags(gpointer rosterdata, guint flags, guint value) | |
| 882 { | |
| 207 | 883 roster *roster_usr = rosterdata; |
| 119 | 884 if (value) |
| 207 | 885 roster_usr->flags |= flags; |
| 119 | 886 else |
| 207 | 887 roster_usr->flags &= ~flags; |
| 119 | 888 } |
| 889 | |
| 72 | 890 guint buddy_getflags(gpointer rosterdata) |
| 891 { | |
| 207 | 892 roster *roster_usr = rosterdata; |
| 893 return roster_usr->flags; | |
| 72 | 894 } |
| 895 | |
| 265 | 896 // buddy_search(string) |
| 897 // Look for a buddy whose name or jid contains string. | |
| 898 // Search begins at current_buddy; if no match is found in the the buddylist, | |
| 899 // return NULL; | |
| 900 GList *buddy_search(char *string) | |
| 901 { | |
| 902 GList *buddy = current_buddy; | |
| 903 roster *roster_usr; | |
| 904 if (!buddylist || !current_buddy) return NULL; | |
| 905 for (;;) { | |
| 906 buddy = g_list_next(buddy); | |
| 907 if (!buddy) | |
| 908 buddy = buddylist; | |
| 909 | |
| 910 roster_usr = (roster*)buddy->data; | |
| 911 if (roster_usr->jid && strcasestr(roster_usr->jid, string)) | |
| 912 return buddy; | |
| 913 if (roster_usr->name && strcasestr(roster_usr->name, string)) | |
| 914 return buddy; | |
| 915 | |
| 916 if (buddy == current_buddy) | |
| 917 return NULL; // Back to the beginning, and no match found | |
| 918 } | |
| 919 } | |
| 920 | |
| 225 | 921 // compl_list(type) |
| 922 // Returns a list of jid's or groups. (For commands completion) | |
| 923 // type: ROSTER_TYPE_USER (jid's) or ROSTER_TYPE_GROUP (group names) | |
| 924 // The list should be freed by the caller after use. | |
| 925 GSList *compl_list(guint type) | |
| 926 { | |
| 927 GSList *list = NULL; | |
| 928 GList *buddy = buddylist; | |
| 929 | |
| 930 for ( ; buddy ; buddy = g_list_next(buddy)) { | |
| 931 guint btype = buddy_gettype(BUDDATA(buddy)); | |
| 932 | |
| 933 if (type == ROSTER_TYPE_GROUP) { // (group names) | |
| 934 if (btype == ROSTER_TYPE_GROUP) { | |
| 935 const char *bname = buddy_getname(BUDDATA(buddy)); | |
| 936 if ((bname) && (*bname)) | |
| 937 list = g_slist_append(list, g_strdup(bname)); | |
| 938 } | |
|
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939 } else { // ROSTER_TYPE_USER (jid) (or agent, or chatroom...) |
| 225 | 940 const char *bjid = buddy_getjid(BUDDATA(buddy)); |
| 941 if (bjid) | |
| 942 list = g_slist_append(list, g_strdup(bjid)); | |
| 943 } | |
| 944 } | |
| 945 | |
| 946 return list; | |
| 947 } | |
| 948 | |
| 236 | 949 // unread_msg(rosterdata) |
| 950 // Return the next buddy with an unread message. If the parameter is NULL, | |
| 951 // return the first buddy with an unread message. | |
| 952 gpointer unread_msg(gpointer rosterdata) | |
| 953 { | |
| 954 GSList *unread, *next_unread; | |
| 955 | |
| 956 if (!unread_list) return NULL; | |
| 957 // First unread message | |
| 958 if (!rosterdata) return unread_list->data; | |
| 959 | |
| 960 unread = g_slist_find(unread_list, rosterdata); | |
| 961 if (!unread) return unread_list->data; | |
| 962 | |
| 963 next_unread = g_slist_next(unread); | |
| 964 if (next_unread) return next_unread->data; | |
| 965 | |
| 966 return unread_list->data; | |
| 967 } | |
| 968 |