Mercurial > hg
annotate mcabber/src/roster.c @ 567:6f490c725999
Handle "/me " in messages
author | Mikael Berthe <mikael@lilotux.net> |
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date | Sat, 03 Dec 2005 00:24:05 +0100 |
parents | 95d6297a9654 |
children | afc2bd38b15c |
rev | line source |
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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 | |
438
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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 { | |
438
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42 gchar *name; |
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43 gchar *jid; |
72 | 44 guint type; |
438
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45 enum subscr subscription; |
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46 GSList *resource; |
447
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47 gchar *nickname; // For groupchats |
548
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48 gchar *topic; // For groupchats |
72 | 49 guint flags; |
50 // list: user -> points to his group; group -> points to its users list | |
51 GSList *list; | |
52 } roster; | |
53 | |
54 | |
55 /* ### Variables ### */ | |
56 | |
57 static int hide_offline_buddies; | |
58 static GSList *groups; | |
236 | 59 static GSList *unread_list; |
72 | 60 GList *buddylist; |
78 | 61 GList *current_buddy; |
330 | 62 GList *alternate_buddy; |
72 | 63 |
64 | |
438
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65 /* ### Resources functions ### */ |
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66 |
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67 static void free_all_resources(GSList **reslist) |
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68 { |
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69 GSList *lip; |
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70 res *p_res; |
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71 |
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72 for ( lip = *reslist; lip ; lip = g_slist_next(lip)) { |
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73 p_res = (res*)lip->data; |
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74 if (p_res->status_msg) { |
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75 g_free((gchar*)p_res->status_msg); |
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76 } |
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77 if (p_res->name) { |
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78 g_free((gchar*)p_res->name); |
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79 } |
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80 if (p_res->realjid) { |
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81 g_free((gchar*)p_res->realjid); |
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82 } |
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83 } |
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84 // Free all nodes but the first (which is static) |
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85 g_slist_free(*reslist); |
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86 *reslist = NULL; |
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87 } |
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88 |
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89 // Resources are sorted in ascending order |
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90 static gint resource_compare_prio(res *a, res *b) { |
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91 //return (a->prio - b->prio); |
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92 if (a->prio < b->prio) return -1; |
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93 else return 1; |
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94 } |
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95 |
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96 // get_resource(rost, resname) |
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97 // Return a pointer to the resource with name resname, in rost's resources list |
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98 // - if rost has no resources, return NULL |
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99 // - if resname is defined, return the match or NULL |
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100 // - if resname is NULL, the last resource is returned, currently |
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101 // This could change in the future, because we should return the best one |
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102 // (priority? last used? and fall back to the first resource) |
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103 // |
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104 static res *get_resource(roster *rost, const char *resname) |
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105 { |
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106 GSList *p; |
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107 res *r = NULL; |
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108 |
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109 for (p = rost->resource; p; p = g_slist_next(p)) { |
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110 r = p->data; |
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111 if (resname && !strcmp(r->name, resname)) |
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112 return r; |
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113 } |
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114 |
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115 // The last resource is one of the resources with the highest priority, |
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116 // however, we don't know if it is the more-recently-used. |
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117 if (!resname) return r; |
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118 return NULL; |
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119 } |
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120 |
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121 // get_or_add_resource(rost, resname, priority) |
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122 // - if there is a "resname" resource in rost's resources, return a pointer |
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123 // on this resource |
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124 // - if not, add the resource, set the name, and return a pointer on this |
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125 // new resource |
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126 static res *get_or_add_resource(roster *rost, const char *resname, gchar prio) |
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127 { |
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128 GSList *p; |
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129 res *nres; |
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130 |
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131 if (!resname) return NULL; |
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132 |
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133 for (p = rost->resource; p; p = g_slist_next(p)) { |
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134 res *r = p->data; |
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135 if (!strcmp(r->name, resname)) |
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136 return r; |
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137 } |
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138 |
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139 // Resource not found |
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140 nres = g_new0(res, 1); |
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141 nres->name = g_strdup(resname); |
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142 nres->prio = prio; |
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143 rost->resource = g_slist_insert_sorted(rost->resource, nres, |
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144 (GCompareFunc)&resource_compare_prio); |
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145 return nres; |
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146 } |
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147 |
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148 static void del_resource(roster *rost, const char *resname) |
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149 { |
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150 GSList *p; |
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151 GSList *p_res_elt = NULL; |
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152 res *p_res; |
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153 |
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154 if (!resname) return; |
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155 |
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156 for (p = rost->resource; p; p = g_slist_next(p)) { |
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157 res *r = p->data; |
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158 if (!strcmp(r->name, resname)) |
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159 p_res_elt = p; |
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160 } |
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161 |
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162 if (!p_res_elt) return; // Resource not found |
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163 |
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164 p_res = p_res_elt->data; |
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165 // Free allocations and delete resource node |
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166 if (p_res->name) g_free(p_res->name); |
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167 if (p_res->status_msg) g_free(p_res->status_msg); |
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168 if (p_res->realjid) g_free(p_res->realjid); |
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169 rost->resource = g_slist_delete_link(rost->resource, p_res_elt); |
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170 return; |
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171 } |
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172 |
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173 |
72 | 174 /* ### Roster functions ### */ |
175 | |
176 // Comparison function used to search in the roster (compares jids and types) | |
336
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177 static gint roster_compare_jid_type(roster *a, roster *b) { |
89 | 178 if (! (a->type & b->type)) |
480 | 179 return -1; // arbitrary (but should be != 0, of course) |
72 | 180 return strcasecmp(a->jid, b->jid); |
181 } | |
182 | |
183 // Comparison function used to sort the roster (by name) | |
336
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184 static gint roster_compare_name(roster *a, roster *b) { |
72 | 185 return strcasecmp(a->name, b->name); |
186 } | |
187 | |
188 // Finds a roster element (user, group, agent...), by jid or name | |
89 | 189 // If roster_type is 0, returns match of any type. |
72 | 190 // Returns the roster GSList element, or NULL if jid/name not found |
78 | 191 GSList *roster_find(const char *jidname, enum findwhat type, guint roster_type) |
72 | 192 { |
193 GSList *sl_roster_elt = groups; | |
194 GSList *res; | |
195 roster sample; | |
196 GCompareFunc comp; | |
197 | |
192 | 198 if (!jidname) return NULL; |
72 | 199 |
89 | 200 if (!roster_type) |
480 | 201 roster_type = ROSTER_TYPE_USER | ROSTER_TYPE_ROOM | |
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202 ROSTER_TYPE_AGENT | ROSTER_TYPE_GROUP; |
89 | 203 |
72 | 204 sample.type = roster_type; |
205 if (type == jidsearch) { | |
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206 sample.jid = (gchar*)jidname; |
72 | 207 comp = (GCompareFunc)&roster_compare_jid_type; |
208 } else if (type == namesearch) { | |
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209 sample.name = (gchar*)jidname; |
72 | 210 comp = (GCompareFunc)&roster_compare_name; |
211 } else | |
212 return NULL; // should not happen | |
213 | |
214 while (sl_roster_elt) { | |
215 roster *roster_elt = (roster*)sl_roster_elt->data; | |
216 if (roster_type & ROSTER_TYPE_GROUP) { | |
217 if ((type == namesearch) && !strcasecmp(jidname, roster_elt->name)) | |
218 return sl_roster_elt; | |
219 } | |
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220 res = g_slist_find_custom(roster_elt->list, &sample, comp); |
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221 if (res) return res; |
72 | 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, |
562 | 246 guint type) |
72 | 247 { |
248 roster *roster_usr; | |
249 roster *my_group; | |
250 GSList *slist; | |
251 | |
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252 if ((type != ROSTER_TYPE_USER) && |
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253 (type != ROSTER_TYPE_ROOM) && |
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254 (type != ROSTER_TYPE_AGENT)) { |
72 | 255 // XXX Error message? |
256 return NULL; | |
257 } | |
258 | |
78 | 259 // Let's be arbitrary: default group has an empty name (""). |
260 if (!group) group = ""; | |
261 | |
72 | 262 // #1 Check this user doesn't already exist |
563
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263 slist = roster_find(jid, jidsearch, 0); |
192 | 264 if (slist) return slist; |
72 | 265 // #2 add group if necessary |
266 slist = roster_add_group(group); | |
267 if (!slist) return NULL; | |
268 my_group = (roster*)slist->data; | |
269 // #3 Create user node | |
270 roster_usr = g_new0(roster, 1); | |
271 roster_usr->jid = g_strdup(jid); | |
78 | 272 if (name) { |
273 roster_usr->name = g_strdup(name); | |
274 } else { | |
275 gchar *p, *str = g_strdup(jid); | |
80 | 276 p = strstr(str, "/"); |
78 | 277 if (p) *p = '\0'; |
278 roster_usr->name = g_strdup(str); | |
279 g_free(str); | |
280 } | |
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281 roster_usr->type = type; |
72 | 282 roster_usr->list = slist; // (my_group SList element) |
283 // #4 Insert node (sorted) | |
284 my_group->list = g_slist_insert_sorted(my_group->list, roster_usr, | |
564 | 285 (GCompareFunc)&roster_compare_name); |
72 | 286 return roster_find(jid, jidsearch, type); |
287 } | |
288 | |
289 // Removes user (jid) from roster, frees allocated memory | |
78 | 290 void roster_del_user(const char *jid) |
72 | 291 { |
292 GSList *sl_user, *sl_group; | |
293 GSList **sl_group_listptr; | |
294 roster *roster_usr; | |
246 | 295 GSList *node; |
72 | 296 |
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297 sl_user = roster_find(jid, jidsearch, |
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298 ROSTER_TYPE_USER|ROSTER_TYPE_AGENT|ROSTER_TYPE_ROOM); |
89 | 299 if (sl_user == NULL) |
72 | 300 return; |
301 roster_usr = (roster*)sl_user->data; | |
246 | 302 |
303 // Remove (if present) from unread messages list | |
304 node = g_slist_find(unread_list, roster_usr); | |
305 if (node) unread_list = g_slist_delete_link(unread_list, node); | |
306 | |
307 // Let's free memory (jid, name, status message) | |
221 | 308 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
309 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
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310 if (roster_usr->nickname) g_free((gchar*)roster_usr->nickname); |
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311 if (roster_usr->topic) g_free((gchar*)roster_usr->topic); |
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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 if (roster_usr->topic) g_free((gchar*)roster_usr->topic); |
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351 free_all_resources(&roster_usr->resource); |
214 | 352 g_free(roster_usr); |
164 | 353 sl_usr = g_slist_next(sl_usr); |
354 } | |
355 // Free group's users list | |
356 if (roster_grp->list) | |
357 g_slist_free(roster_grp->list); | |
358 // Free group's name and jid | |
221 | 359 if (roster_grp->jid) g_free((gchar*)roster_grp->jid); |
360 if (roster_grp->name) g_free((gchar*)roster_grp->name); | |
214 | 361 g_free(roster_grp); |
164 | 362 sl_grp = g_slist_next(sl_grp); |
363 } | |
364 // Free groups list | |
365 if (groups) { | |
366 g_slist_free(groups); | |
367 groups = NULL; | |
368 // Update (i.e. free) buddylist | |
369 if (buddylist) | |
370 buddylist_build(); | |
371 } | |
372 } | |
373 | |
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374 // roster_setstatus() |
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375 // Note: resname, role and realjid are for room members only |
438
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376 void roster_setstatus(const char *jid, const char *resname, gchar prio, |
468
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377 enum imstatus bstat, const char *status_msg, |
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378 enum imrole role, const char *realjid) |
72 | 379 { |
380 GSList *sl_user; | |
381 roster *roster_usr; | |
438
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382 res *p_res; |
72 | 383 |
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384 sl_user = roster_find(jid, jidsearch, |
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385 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
92 | 386 // If we can't find it, we add it |
89 | 387 if (sl_user == NULL) |
92 | 388 sl_user = roster_add_user(jid, NULL, NULL, ROSTER_TYPE_USER); |
72 | 389 |
438
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390 // If there is no resource name, we can leave now |
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391 if (!resname) return; |
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392 |
72 | 393 roster_usr = (roster*)sl_user->data; |
438
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394 |
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395 // If bstat is offline, we MUST delete the resource, actually |
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396 if (bstat == offline) { |
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397 del_resource(roster_usr, resname); |
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398 return; |
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399 } |
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400 |
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401 // New or updated resource |
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402 p_res = get_or_add_resource(roster_usr, resname, prio); |
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403 p_res->prio = prio; |
438
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404 p_res->status = bstat; |
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405 if (p_res->status_msg) { |
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406 g_free((gchar*)p_res->status_msg); |
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407 p_res->status_msg = NULL; |
221 | 408 } |
409 if (status_msg) | |
438
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410 p_res->status_msg = g_strdup(status_msg); |
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411 |
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412 p_res->role = role; |
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413 |
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414 if (p_res->realjid) { |
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415 g_free((gchar*)p_res->realjid); |
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416 p_res->realjid = NULL; |
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417 } |
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418 if (realjid) |
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419 p_res->realjid = g_strdup(realjid); |
72 | 420 } |
421 | |
78 | 422 // roster_setflags() |
423 // Set one or several flags to value (TRUE/FALSE) | |
80 | 424 void roster_setflags(const char *jid, guint flags, guint value) |
78 | 425 { |
426 GSList *sl_user; | |
427 roster *roster_usr; | |
428 | |
447
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429 sl_user = roster_find(jid, jidsearch, |
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430 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
89 | 431 if (sl_user == NULL) |
78 | 432 return; |
433 | |
434 roster_usr = (roster*)sl_user->data; | |
435 if (value) | |
436 roster_usr->flags |= flags; | |
437 else | |
438 roster_usr->flags &= ~flags; | |
439 } | |
148 | 440 |
441 // roster_msg_setflag() | |
442 // Set the ROSTER_FLAG_MSG to the given value for the given jid. | |
443 // It will update the buddy's group message flag. | |
236 | 444 // Update the unread messages list too. |
148 | 445 void roster_msg_setflag(const char *jid, guint value) |
446 { | |
447 GSList *sl_user; | |
448 roster *roster_usr, *roster_grp; | |
449 | |
447
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450 sl_user = roster_find(jid, jidsearch, |
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451 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
148 | 452 if (sl_user == NULL) |
453 return; | |
454 | |
455 roster_usr = (roster*)sl_user->data; | |
456 roster_grp = (roster*)roster_usr->list->data; | |
457 if (value) { | |
458 // Message flag is TRUE. This is easy, we just have to set both flags | |
459 // to TRUE... | |
460 roster_usr->flags |= ROSTER_FLAG_MSG; | |
461 roster_grp->flags |= ROSTER_FLAG_MSG; // group | |
236 | 462 // Append the roster_usr to unread_list, but avoid duplicates |
463 if (!g_slist_find(unread_list, roster_usr)) | |
464 unread_list = g_slist_append(unread_list, roster_usr); | |
148 | 465 } else { |
466 // Message flag is FALSE. | |
467 guint msg = FALSE; | |
468 roster_usr->flags &= ~ROSTER_FLAG_MSG; | |
236 | 469 if (unread_list) { |
470 GSList *node = g_slist_find(unread_list, roster_usr); | |
471 if (node) unread_list = g_slist_delete_link(unread_list, node); | |
472 } | |
148 | 473 // For the group value we need to watch all buddies in this group; |
474 // if one is flagged, then the group will be flagged. | |
475 // I will re-use sl_user and roster_usr here, as they aren't used | |
476 // anymore. | |
477 sl_user = roster_grp->list; | |
478 while (sl_user) { | |
479 roster_usr = (roster*)sl_user->data; | |
480 if (roster_usr->flags & ROSTER_FLAG_MSG) { | |
481 msg = TRUE; | |
482 break; | |
483 } | |
484 sl_user = g_slist_next(sl_user); | |
485 } | |
486 if (!msg) | |
487 roster_grp->flags &= ~ROSTER_FLAG_MSG; | |
488 else | |
489 roster_grp->flags |= ROSTER_FLAG_MSG; | |
490 // Actually the "else" part is useless, because the group | |
491 // ROSTER_FLAG_MSG should already be set... | |
492 } | |
493 } | |
494 | |
510
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495 const char *roster_getname(const char *jid) |
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496 { |
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497 GSList *sl_user; |
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498 roster *roster_usr; |
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499 |
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500 sl_user = roster_find(jid, jidsearch, |
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501 ROSTER_TYPE_USER|ROSTER_TYPE_ROOM|ROSTER_TYPE_AGENT); |
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502 if (sl_user == NULL) |
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503 return NULL; // Not in the roster... |
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504 |
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505 roster_usr = (roster*)sl_user->data; |
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506 return roster_usr->name; |
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507 } |
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508 |
89 | 509 void roster_settype(const char *jid, guint type) |
510 { | |
511 GSList *sl_user; | |
512 roster *roster_usr; | |
513 | |
514 if ((sl_user = roster_find(jid, jidsearch, 0)) == NULL) | |
515 return; | |
516 | |
517 roster_usr = (roster*)sl_user->data; | |
518 roster_usr->type = type; | |
519 } | |
520 | |
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521 enum imstatus roster_getstatus(const char *jid, const char *resname) |
90 | 522 { |
523 GSList *sl_user; | |
524 roster *roster_usr; | |
438
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525 res *p_res; |
90 | 526 |
527 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); | |
528 if (sl_user == NULL) | |
529 return offline; // Not in the roster, anyway... | |
530 | |
531 roster_usr = (roster*)sl_user->data; | |
438
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532 p_res = get_resource(roster_usr, resname); |
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533 if (p_res) |
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534 return p_res->status; |
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535 return offline; |
90 | 536 } |
537 | |
438
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538 const char *roster_getstatusmsg(const char *jid, const char *resname) |
318
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539 { |
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540 GSList *sl_user; |
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541 roster *roster_usr; |
438
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542 res *p_res; |
318
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543 |
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544 sl_user = roster_find(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT); |
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545 if (sl_user == NULL) |
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546 return NULL; // Not in the roster, anyway... |
318
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547 |
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548 roster_usr = (roster*)sl_user->data; |
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549 p_res = get_resource(roster_usr, resname); |
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550 if (p_res) |
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551 return p_res->status_msg; |
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552 return NULL; |
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553 } |
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554 |
89 | 555 guint roster_gettype(const char *jid) |
556 { | |
557 GSList *sl_user; | |
558 roster *roster_usr; | |
559 | |
560 if ((sl_user = roster_find(jid, jidsearch, 0)) == NULL) | |
561 return 0; | |
562 | |
563 roster_usr = (roster*)sl_user->data; | |
564 return roster_usr->type; | |
565 } | |
566 | |
72 | 567 |
568 /* ### BuddyList functions ### */ | |
569 | |
120 | 570 // buddylist_set_hide_offline_buddies(hide) |
72 | 571 // "hide" values: 1=hide 0=show_all -1=invert |
120 | 572 void buddylist_set_hide_offline_buddies(int hide) |
72 | 573 { |
574 if (hide < 0) // NEG (invert) | |
575 hide_offline_buddies = !hide_offline_buddies; | |
576 else if (hide == 0) // FALSE (don't hide) | |
577 hide_offline_buddies = 0; | |
578 else // TRUE (hide) | |
579 hide_offline_buddies = 1; | |
580 } | |
581 | |
120 | 582 inline int buddylist_get_hide_offline_buddies(void) |
583 { | |
584 return hide_offline_buddies; | |
585 } | |
586 | |
72 | 587 // buddylist_build() |
588 // Creates the buddylist from the roster entries. | |
589 void buddylist_build(void) | |
590 { | |
591 GSList *sl_roster_elt = groups; | |
592 roster *roster_elt; | |
81 | 593 roster *roster_current_buddy = NULL; |
330 | 594 roster *roster_alternate_buddy = NULL; |
128 | 595 int shrunk_group; |
72 | 596 |
81 | 597 // We need to remember which buddy is selected. |
598 if (current_buddy) | |
599 roster_current_buddy = BUDDATA(current_buddy); | |
600 current_buddy = NULL; | |
330 | 601 if (alternate_buddy) |
602 roster_alternate_buddy = BUDDATA(alternate_buddy); | |
603 alternate_buddy = NULL; | |
81 | 604 |
72 | 605 // Destroy old buddylist |
606 if (buddylist) { | |
607 g_list_free(buddylist); | |
608 buddylist = NULL; | |
609 } | |
610 | |
611 // Create the new list | |
612 while (sl_roster_elt) { | |
613 GSList *sl_roster_usrelt; | |
614 roster *roster_usrelt; | |
147 | 615 guint pending_group = FALSE; |
72 | 616 roster_elt = (roster*) sl_roster_elt->data; |
617 | |
618 // Add the group now unless hide_offline_buddies is set, | |
619 // in which case we'll add it only if an online buddy belongs to it. | |
147 | 620 // We take care to keep the current_buddy in the list, too. |
621 if (!hide_offline_buddies || roster_elt == roster_current_buddy) | |
72 | 622 buddylist = g_list_append(buddylist, roster_elt); |
623 else | |
147 | 624 pending_group = TRUE; |
72 | 625 |
128 | 626 shrunk_group = roster_elt->flags & ROSTER_FLAG_HIDE; |
627 | |
72 | 628 sl_roster_usrelt = roster_elt->list; |
629 while (sl_roster_usrelt) { | |
630 roster_usrelt = (roster*) sl_roster_usrelt->data; | |
631 | |
632 // Buddy will be added if either: | |
633 // - hide_offline_buddies is FALSE | |
634 // - buddy is not offline | |
635 // - buddy has a lock (for example the buddy window is currently open) | |
636 // - buddy has a pending (non-read) message | |
128 | 637 // - group isn't hidden (shrunk) |
147 | 638 // - this is the current_buddy |
639 if (!hide_offline_buddies || roster_usrelt == roster_current_buddy || | |
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640 (buddy_getstatus((gpointer)roster_usrelt, NULL) != offline) || |
72 | 641 (buddy_getflags((gpointer)roster_usrelt) & |
642 (ROSTER_FLAG_LOCK | ROSTER_FLAG_MSG))) { | |
643 // This user should be added. Maybe the group hasn't been added yet? | |
147 | 644 if (pending_group && |
645 (hide_offline_buddies || roster_usrelt == roster_current_buddy)) { | |
72 | 646 // It hasn't been done yet |
647 buddylist = g_list_append(buddylist, roster_elt); | |
648 pending_group = FALSE; | |
649 } | |
650 // Add user | |
128 | 651 // XXX Should we add the user if there is a message and |
652 // the group is shrunk? If so, we'd need to check LOCK flag too, | |
653 // perhaps... | |
654 if (!shrunk_group) | |
655 buddylist = g_list_append(buddylist, roster_usrelt); | |
72 | 656 } |
657 | |
658 sl_roster_usrelt = g_slist_next(sl_roster_usrelt); | |
659 } | |
660 sl_roster_elt = g_slist_next(sl_roster_elt); | |
661 } | |
78 | 662 |
81 | 663 // Check if we can find our saved current_buddy... |
664 if (roster_current_buddy) | |
665 current_buddy = g_list_find(buddylist, roster_current_buddy); | |
330 | 666 if (roster_alternate_buddy) |
667 alternate_buddy = g_list_find(buddylist, roster_alternate_buddy); | |
78 | 668 // current_buddy initialization |
669 if (!current_buddy || (g_list_position(buddylist, current_buddy) == -1)) | |
81 | 670 current_buddy = g_list_first(buddylist); |
72 | 671 } |
672 | |
673 // buddy_hide_group(roster, hide) | |
674 // "hide" values: 1=hide 0=show_all -1=invert | |
675 void buddy_hide_group(gpointer rosterdata, int hide) | |
676 { | |
207 | 677 roster *roster_usr = rosterdata; |
72 | 678 if (hide > 0) // TRUE (hide) |
207 | 679 roster_usr->flags |= ROSTER_FLAG_HIDE; |
72 | 680 else if (hide < 0) // NEG (invert) |
207 | 681 roster_usr->flags ^= ROSTER_FLAG_HIDE; |
72 | 682 else // FALSE (don't hide) |
207 | 683 roster_usr->flags &= ~ROSTER_FLAG_HIDE; |
72 | 684 } |
685 | |
686 const char *buddy_getjid(gpointer rosterdata) | |
687 { | |
207 | 688 roster *roster_usr = rosterdata; |
689 return roster_usr->jid; | |
690 } | |
691 | |
210 | 692 // buddy_setgroup() |
693 // Change the group of current buddy | |
694 // | |
506
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695 // Warning! This function changes the specified buddy! |
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696 // Warning! Old buddy is deleted, so you can't access to its jid/name after |
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697 // calling this function (they are free'd). |
210 | 698 void buddy_setgroup(gpointer rosterdata, char *newgroupname) |
699 { | |
700 roster *roster_usr = rosterdata; | |
701 GSList **sl_group; | |
702 GSList *sl_clone; | |
703 roster *roster_clone; | |
704 | |
705 // A group has no group :) | |
706 if (roster_usr->type & ROSTER_TYPE_GROUP) return; | |
707 | |
708 // Remove the buddy from current group | |
709 sl_group = &((roster*)((GSList*)roster_usr->list)->data)->list; | |
710 *sl_group = g_slist_remove(*sl_group, rosterdata); | |
393 | 711 |
210 | 712 // Add the buddy to its new group; actually we "clone" this buddy... |
713 sl_clone = roster_add_user(roster_usr->jid, roster_usr->name, | |
562 | 714 newgroupname, roster_usr->type); |
210 | 715 roster_clone = (roster*)sl_clone->data; |
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716 roster_clone->subscription = roster_usr->subscription; |
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717 roster_clone->flags = roster_usr->flags; |
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718 |
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719 roster_clone->resource = roster_usr->resource; |
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720 roster_usr->resource = NULL; |
509
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721 roster_clone->nickname = roster_usr->nickname; |
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722 roster_usr->nickname = NULL; |
548
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723 roster_clone->topic = roster_usr->topic; |
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724 roster_usr->topic = NULL; |
210 | 725 |
726 // Free old buddy | |
221 | 727 if (roster_usr->jid) g_free((gchar*)roster_usr->jid); |
728 if (roster_usr->name) g_free((gchar*)roster_usr->name); | |
447
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729 if (roster_usr->nickname) g_free((gchar*)roster_usr->nickname); |
548
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730 if (roster_usr->topic) g_free((gchar*)roster_usr->topic); |
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731 free_all_resources(&roster_usr->resource); |
210 | 732 g_free(roster_usr); |
733 | |
212 | 734 buddylist = g_list_append(buddylist, roster_clone); |
506
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735 // We must have current_buddy pointing to the cloned buddy, if this is |
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736 // the one we have moved. Same for alternate_buddy. |
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737 if (rosterdata == BUDDATA(current_buddy)) { |
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738 current_buddy = g_list_find(buddylist, roster_clone); |
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739 // If new new group is folded, the current_buddy will be lost, and the |
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740 // chat window won't be correctly refreshed. So we make sure it isn't... |
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741 ((roster*)((GSList*)roster_clone->list)->data)->flags &= ~ROSTER_FLAG_HIDE; |
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742 } |
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743 if (alternate_buddy && BUDDATA(alternate_buddy) == rosterdata) |
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744 alternate_buddy = g_list_find(buddylist, roster_clone); |
212 | 745 |
210 | 746 buddylist_build(); |
747 } | |
748 | |
207 | 749 void buddy_setname(gpointer rosterdata, char *newname) |
750 { | |
751 roster *roster_usr = rosterdata; | |
209 | 752 GSList **sl_group; |
207 | 753 |
754 // TODO For groups, we need to check for unicity | |
755 // However, renaming a group boils down to moving all its buddies to | |
756 // another group, so calling this function is not really necessary... | |
757 if (roster_usr->type & ROSTER_TYPE_GROUP) return; | |
758 | |
759 if (roster_usr->name) { | |
760 g_free((gchar*)roster_usr->name); | |
761 roster_usr->name = NULL; | |
762 } | |
763 if (newname) | |
764 roster_usr->name = g_strdup(newname); | |
209 | 765 |
766 // We need to resort the group list | |
767 sl_group = &((roster*)((GSList*)roster_usr->list)->data)->list; | |
768 *sl_group = g_slist_sort(*sl_group, (GCompareFunc)&roster_compare_name); | |
769 | |
770 buddylist_build(); | |
72 | 771 } |
772 | |
773 const char *buddy_getname(gpointer rosterdata) | |
774 { | |
207 | 775 roster *roster_usr = rosterdata; |
776 return roster_usr->name; | |
777 } | |
778 | |
548
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779 // buddy_setnickname(buddy, newnickname) |
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780 // Only for chatrooms |
469
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781 void buddy_setnickname(gpointer rosterdata, const char *newname) |
447
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782 { |
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783 roster *roster_usr = rosterdata; |
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784 |
532
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785 if (!(roster_usr->type & ROSTER_TYPE_ROOM)) return; |
447
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786 |
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787 if (roster_usr->nickname) { |
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788 g_free((gchar*)roster_usr->nickname); |
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789 roster_usr->nickname = NULL; |
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790 } |
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791 if (newname) |
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792 roster_usr->nickname = g_strdup(newname); |
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793 } |
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794 |
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795 const char *buddy_getnickname(gpointer rosterdata) |
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796 { |
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797 roster *roster_usr = rosterdata; |
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798 return roster_usr->nickname; |
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799 } |
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800 |
548
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801 // buddy_settopic(buddy, newtopic) |
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802 // Only for chatrooms |
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803 void buddy_settopic(gpointer rosterdata, const char *newtopic) |
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804 { |
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805 roster *roster_usr = rosterdata; |
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806 |
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807 if (!(roster_usr->type & ROSTER_TYPE_ROOM)) return; |
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808 |
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809 if (roster_usr->topic) { |
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810 g_free((gchar*)roster_usr->topic); |
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811 roster_usr->topic = NULL; |
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812 } |
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813 if (newtopic) |
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814 roster_usr->topic = g_strdup(newtopic); |
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815 } |
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816 |
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817 const char *buddy_gettopic(gpointer rosterdata) |
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818 { |
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819 roster *roster_usr = rosterdata; |
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820 return roster_usr->topic; |
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821 } |
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822 |
207 | 823 // buddy_getgroupname() |
824 // Returns a pointer on buddy's group name. | |
825 const char *buddy_getgroupname(gpointer rosterdata) | |
826 { | |
827 roster *roster_usr = rosterdata; | |
828 | |
829 if (roster_usr->type & ROSTER_TYPE_GROUP) | |
830 return roster_usr->name; | |
831 | |
832 // This is a user | |
833 return ((roster*)((GSList*)roster_usr->list)->data)->name; | |
72 | 834 } |
835 | |
166 | 836 // buddy_getgroup() |
837 // Returns a pointer on buddy's group. | |
838 gpointer buddy_getgroup(gpointer rosterdata) | |
839 { | |
207 | 840 roster *roster_usr = rosterdata; |
166 | 841 |
207 | 842 if (roster_usr->type & ROSTER_TYPE_GROUP) |
166 | 843 return rosterdata; |
844 | |
845 // This is a user | |
207 | 846 return (gpointer)((GSList*)roster_usr->list)->data; |
166 | 847 } |
848 | |
489
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849 void buddy_settype(gpointer rosterdata, guint type) |
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850 { |
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851 roster *roster_usr = rosterdata; |
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852 roster_usr->type = type; |
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853 } |
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854 |
72 | 855 guint buddy_gettype(gpointer rosterdata) |
856 { | |
207 | 857 roster *roster_usr = rosterdata; |
858 return roster_usr->type; | |
72 | 859 } |
860 | |
438
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861 enum imstatus buddy_getstatus(gpointer rosterdata, const char *resname) |
72 | 862 { |
207 | 863 roster *roster_usr = rosterdata; |
438
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864 res *p_res = get_resource(roster_usr, resname); |
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865 if (p_res) |
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866 return p_res->status; |
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867 return offline; |
72 | 868 } |
869 | |
438
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870 const char *buddy_getstatusmsg(gpointer rosterdata, const char *resname) |
221 | 871 { |
872 roster *roster_usr = rosterdata; | |
438
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873 res *p_res = get_resource(roster_usr, resname); |
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874 if (p_res) |
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875 return p_res->status_msg; |
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876 return NULL; |
221 | 877 } |
878 | |
439
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879 gchar buddy_getresourceprio(gpointer rosterdata, const char *resname) |
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880 { |
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881 roster *roster_usr = rosterdata; |
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882 res *p_res = get_resource(roster_usr, resname); |
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883 if (p_res) |
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884 return p_res->prio; |
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885 return 0; |
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886 } |
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887 |
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888 // buddy_getresources(roster_data) |
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889 // Return a singly-linked-list of resource names |
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890 // Note: the caller should free the list (and data) after use |
501
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891 // If roster_data is null, the current buddy is selected |
439
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892 GSList *buddy_getresources(gpointer rosterdata) |
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893 { |
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894 roster *roster_usr = rosterdata; |
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895 GSList *reslist = NULL, *lp; |
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896 |
501
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897 if (!roster_usr) { |
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898 if (!current_buddy) return NULL; |
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899 roster_usr = BUDDATA(current_buddy); |
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900 } |
439
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901 for (lp = roster_usr->resource; lp; lp = g_slist_next(lp)) |
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902 reslist = g_slist_append(reslist, g_strdup(((res*)lp->data)->name)); |
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903 |
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904 return reslist; |
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905 } |
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906 |
539 | 907 // buddy_isresource(roster_data) |
908 // Return true if there is at least one resource | |
909 // (which means, for a room, that it isn't empty) | |
910 int buddy_isresource(gpointer rosterdata) | |
911 { | |
912 roster *roster_usr = rosterdata; | |
913 if (!roster_usr) | |
914 return FALSE; | |
915 if (roster_usr->resource) | |
916 return TRUE; | |
917 return FALSE; | |
918 } | |
919 | |
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920 // buddy_resource_setname(roster_data, oldname, newname) |
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921 // Useful for nickname change in a MUC room |
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922 void buddy_resource_setname(gpointer rosterdata, const char *resname, |
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923 const char *newname) |
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924 { |
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925 roster *roster_usr = rosterdata; |
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926 res *p_res = get_resource(roster_usr, resname); |
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927 if (p_res) { |
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928 if (p_res->name) { |
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929 g_free((gchar*)p_res->name); |
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930 p_res->name = NULL; |
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931 } |
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932 if (newname) |
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933 p_res->name = g_strdup(newname); |
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934 } |
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935 } |
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936 |
447
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937 // buddy_del_all_resources() |
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938 // Remove all resources from the specified buddy |
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939 void buddy_del_all_resources(gpointer rosterdata) |
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940 { |
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941 roster *roster_usr = rosterdata; |
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942 |
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943 while (roster_usr->resource) { |
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944 res *r = roster_usr->resource->data; |
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945 del_resource(roster_usr, r->name); |
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946 } |
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947 } |
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948 |
119 | 949 // buddy_setflags() |
950 // Set one or several flags to value (TRUE/FALSE) | |
951 void buddy_setflags(gpointer rosterdata, guint flags, guint value) | |
952 { | |
207 | 953 roster *roster_usr = rosterdata; |
119 | 954 if (value) |
207 | 955 roster_usr->flags |= flags; |
119 | 956 else |
207 | 957 roster_usr->flags &= ~flags; |
119 | 958 } |
959 | |
72 | 960 guint buddy_getflags(gpointer rosterdata) |
961 { | |
207 | 962 roster *roster_usr = rosterdata; |
963 return roster_usr->flags; | |
72 | 964 } |
965 | |
480 | 966 // buddy_search_jid(jid) |
967 // Look for a buddy with specified jid. | |
968 // Search begins at buddylist; if no match is found in the the buddylist, | |
969 // return NULL; | |
970 GList *buddy_search_jid(char *jid) | |
971 { | |
972 GList *buddy; | |
973 roster *roster_usr; | |
974 | |
975 if (!buddylist) return NULL; | |
976 | |
977 for (buddy = buddylist; buddy; buddy = g_list_next(buddy)) { | |
978 roster_usr = (roster*)buddy->data; | |
979 if (roster_usr->jid && !strcasecmp(roster_usr->jid, jid)) | |
980 return buddy; | |
981 } | |
982 return NULL; | |
983 } | |
984 | |
265 | 985 // buddy_search(string) |
986 // Look for a buddy whose name or jid contains string. | |
987 // Search begins at current_buddy; if no match is found in the the buddylist, | |
988 // return NULL; | |
989 GList *buddy_search(char *string) | |
990 { | |
991 GList *buddy = current_buddy; | |
992 roster *roster_usr; | |
993 if (!buddylist || !current_buddy) return NULL; | |
994 for (;;) { | |
995 buddy = g_list_next(buddy); | |
996 if (!buddy) | |
997 buddy = buddylist; | |
998 | |
999 roster_usr = (roster*)buddy->data; | |
1000 if (roster_usr->jid && strcasestr(roster_usr->jid, string)) | |
1001 return buddy; | |
1002 if (roster_usr->name && strcasestr(roster_usr->name, string)) | |
1003 return buddy; | |
1004 | |
1005 if (buddy == current_buddy) | |
1006 return NULL; // Back to the beginning, and no match found | |
1007 } | |
1008 } | |
1009 | |
532
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1010 // foreach_buddy(roster_type, pfunction, param) |
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1011 // Call pfunction(buddy, param) for each buddy from the roster with |
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1012 // type matching roster_type. |
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1013 void foreach_buddy(guint roster_type, |
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1014 void (*pfunc)(gpointer rosterdata, void *param), |
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1015 void *param) |
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1016 { |
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1017 GSList *sl_roster_elt = groups; |
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1018 roster *roster_elt; |
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1019 GSList *sl_roster_usrelt; |
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1020 roster *roster_usrelt; |
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1021 |
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1022 while (sl_roster_elt) { // group list loop |
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1023 roster_elt = (roster*) sl_roster_elt->data; |
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1024 sl_roster_usrelt = roster_elt->list; |
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1025 while (sl_roster_usrelt) { // user list loop |
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1026 roster_usrelt = (roster*) sl_roster_usrelt->data; |
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1027 |
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1028 if (roster_usrelt->type & roster_type) |
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1029 pfunc(roster_usrelt, param); |
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1030 |
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1031 sl_roster_usrelt = g_slist_next(sl_roster_usrelt); |
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1032 } |
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1033 sl_roster_elt = g_slist_next(sl_roster_elt); |
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1034 } |
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1035 } |
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1036 |
225 | 1037 // compl_list(type) |
1038 // Returns a list of jid's or groups. (For commands completion) | |
1039 // type: ROSTER_TYPE_USER (jid's) or ROSTER_TYPE_GROUP (group names) | |
1040 // The list should be freed by the caller after use. | |
1041 GSList *compl_list(guint type) | |
1042 { | |
1043 GSList *list = NULL; | |
1044 GList *buddy = buddylist; | |
1045 | |
1046 for ( ; buddy ; buddy = g_list_next(buddy)) { | |
1047 guint btype = buddy_gettype(BUDDATA(buddy)); | |
1048 | |
1049 if (type == ROSTER_TYPE_GROUP) { // (group names) | |
1050 if (btype == ROSTER_TYPE_GROUP) { | |
1051 const char *bname = buddy_getname(BUDDATA(buddy)); | |
1052 if ((bname) && (*bname)) | |
1053 list = g_slist_append(list, g_strdup(bname)); | |
1054 } | |
447
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1055 } else { // ROSTER_TYPE_USER (jid) (or agent, or chatroom...) |
225 | 1056 const char *bjid = buddy_getjid(BUDDATA(buddy)); |
1057 if (bjid) | |
1058 list = g_slist_append(list, g_strdup(bjid)); | |
1059 } | |
1060 } | |
1061 | |
1062 return list; | |
1063 } | |
1064 | |
236 | 1065 // unread_msg(rosterdata) |
1066 // Return the next buddy with an unread message. If the parameter is NULL, | |
1067 // return the first buddy with an unread message. | |
1068 gpointer unread_msg(gpointer rosterdata) | |
1069 { | |
1070 GSList *unread, *next_unread; | |
1071 | |
564 | 1072 if (!unread_list) |
1073 return NULL; | |
1074 | |
236 | 1075 // First unread message |
564 | 1076 if (!rosterdata) |
1077 return unread_list->data; | |
236 | 1078 |
1079 unread = g_slist_find(unread_list, rosterdata); | |
564 | 1080 if (!unread) |
1081 return unread_list->data; | |
236 | 1082 |
1083 next_unread = g_slist_next(unread); | |
564 | 1084 if (next_unread) |
1085 return next_unread->data; | |
236 | 1086 return unread_list->data; |
1087 } |