Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/roster.c @ 548:265c50238a48
Add buddy_{get,set}topic()
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sun, 27 Nov 2005 21:26:55 +0100 |
| parents | ffdfddd351b8 |
| children | 7fc678ac3bc6 |
| 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 |
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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 | |
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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) | |
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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) | |
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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, |
| 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 |
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263 slist = roster_find(jid, jidsearch, type|ROSTER_TYPE_AGENT); |
| 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, | |
| 285 (GCompareFunc)&roster_compare_name); | |
| 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 | |
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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 |
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376 void roster_setstatus(const char *jid, const char *resname, gchar prio, |
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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; | |
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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 |
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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; |
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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; |
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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) | |
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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 | |
|
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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 | |
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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 | |
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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; | |
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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; | |
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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 | |
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538 const char *roster_getstatusmsg(const char *jid, const char *resname) |
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539 { |
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540 GSList *sl_user; |
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541 roster *roster_usr; |
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542 res *p_res; |
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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... |
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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 // | |
|
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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, | |
| 714 newgroupname, roster_usr->type); | |
| 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; |
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721 roster_clone->nickname = roster_usr->nickname; |
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722 roster_usr->nickname = NULL; |
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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); | |
|
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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 | |
|
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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) |
|
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782 { |
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783 roster *roster_usr = rosterdata; |
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784 |
|
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785 if (!(roster_usr->type & ROSTER_TYPE_ROOM)) return; |
|
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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 |
|
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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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changeset
|
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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Auto-convert a roster item to "room" type when receiving a groupchat message
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changeset
|
849 void buddy_settype(gpointer rosterdata, guint type) |
|
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|
850 { |
|
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Auto-convert a roster item to "room" type when receiving a groupchat message
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changeset
|
851 roster *roster_usr = rosterdata; |
|
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changeset
|
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 | |
|
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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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changeset
|
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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changeset
|
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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changeset
|
898 if (!current_buddy) return NULL; |
|
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changeset
|
899 roster_usr = BUDDATA(current_buddy); |
|
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changeset
|
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 |
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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 | |
|
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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 } | |
|
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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 | |
| 1072 if (!unread_list) return NULL; | |
| 1073 // First unread message | |
| 1074 if (!rosterdata) return unread_list->data; | |
| 1075 | |
| 1076 unread = g_slist_find(unread_list, rosterdata); | |
| 1077 if (!unread) return unread_list->data; | |
| 1078 | |
| 1079 next_unread = g_slist_next(unread); | |
| 1080 if (next_unread) return next_unread->data; | |
| 1081 | |
| 1082 return unread_list->data; | |
| 1083 } |