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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include <ncurses.h>
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5 #include <panel.h>
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6 #include "screen.h"
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7 #include "buddies.h"
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8
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9 #include "lang.h"
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10 #include "utils.h"
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11 #include "server.h"
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12 #include "list.h"
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13 #include "harddefines.h"
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14
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15 /* global vars for BUDDIES.C */
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16 int buddySelected = 1; /* Hold the selected Buddy */
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17 int buddyOffset = 0; /* Hold the roster offset */
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18
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19 static LIST_HEAD(buddy_list);
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20 static LIST_HEAD(sorted_buddies);
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13
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21
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22 #define buddy_entry(n) list_entry(n, buddy_entry_t, list)
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23
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24
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25 void bud_SetBuddyStatus(char *jidfrom, int status)
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26 {
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27 struct list_head *pos, *n;
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28 buddy_entry_t *tmp;
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29 int changed = 0;
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30 char *buffer = (char *) malloc(4096);
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31
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32 list_for_each_safe(pos, n, &buddy_list) {
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33 tmp = buddy_entry(pos);
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34 if (!strcmp(tmp->jid, jidfrom)) {
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35 if (tmp->flags != status) {
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36 tmp->flags = status;
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37 changed = 1;
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38 }
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39 break;
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40 }
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41 }
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42 if (changed) {
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43 bud_DrawRoster(scr_GetRosterWindow());
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44 switch (status) {
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45 case FLAG_BUDDY_DISCONNECTED:
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46 sprintf(buffer, "--> %s %s!", jidfrom, i18n("disconected"));
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47 break;
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48
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49 case FLAG_BUDDY_CONNECTED:
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50 sprintf(buffer, "--> %s %s!", jidfrom, i18n("connected"));
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51 break;
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52 }
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53 scr_LogPrint("%s", buffer);
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54 }
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55 free(buffer);
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56 }
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57
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58 int compara(buddy_entry_t * t1, buddy_entry_t * t2)
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59 {
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60 const char *s1 =
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61 (const char *) (STR_EMPTY(t1->name) ? t1->jid : t1->name);
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62 const char *s2 =
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63 (const char *) (STR_EMPTY(t2->name) ? t2->jid : t2->name);
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64 return strcasecmp(s1, s2);
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65 }
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66
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67 void bud_SortRoster(void)
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68 {
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69 buddy_entry_t *indice, *tmp;
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70 struct list_head *pos, *n;
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71
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72 while (!list_empty(&buddy_list)) {
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73 indice = NULL;
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74 tmp = NULL;
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75 list_for_each_safe(pos, n, &buddy_list) {
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76 if (!indice) {
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77 indice = buddy_entry(pos);
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78 tmp = buddy_entry(pos);
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79 } else {
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80 tmp = buddy_entry(pos);
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81 if (compara(indice, tmp) > 0) {
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82 indice = tmp;
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83 }
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84 }
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85 }
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86 list_move_tail(&indice->list, &sorted_buddies);
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87 }
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88 list_splice(&sorted_buddies, &buddy_list);
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89 }
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90
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91 void bud_ParseBuddies(char *roster)
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92 {
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93 buddy_entry_t *tmp = NULL;
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94 char *aux;
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95 char *p, *str;
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96
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97 ut_WriteLog("[roster]: %s\n\n", roster);
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98
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99 while ((aux = ut_strrstr(roster, "<item")) != NULL) {
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100 char *jid = getattr(aux, "jid='");
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101 char *name = getattr(aux, "name='");
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102 char *group = gettag(aux, "group='");
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103
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104 *aux = '\0';
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105
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106 tmp = (buddy_entry_t *) calloc(1, sizeof(buddy_entry_t));
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107
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108 tmp->flags = FLAG_BUDDY_DISCONNECTED;
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109
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110 if (strncmp(jid, "UNK", 3)) {
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111 char *res = strstr(jid, "/");
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112 if (res)
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113 *res = '\0';
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114
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115 tmp->jid = (char *) malloc(strlen(jid) + 1);
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116 strcpy(tmp->jid, jid);
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117 free(jid);
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118 }
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119
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120 if (strncmp(name, "UNK", 3)) {
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121 tmp->name = (char *) calloc(1, strlen(name) + 1);
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122 strcpy(tmp->name, name);
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123 free(name);
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124 } else {
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125 tmp->name = (char *) calloc(1, strlen(tmp->jid) + 1);
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126 str = strdup(tmp->jid);
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127 p = strstr(str, "@");
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128 if (p) {
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129 *p = '\0';
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130 }
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131 strncpy(tmp->name, str, 18);
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132 free(str);
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133 }
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134
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135 if (strncmp(group, "UNK", 3)) {
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136 tmp->group = (char *) malloc(strlen(group) + 1);
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137 strcpy(tmp->group, group);
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138 free(group);
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139 }
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140
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141 if (!strncmp(tmp->jid, "msn.", 4)) {
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142 sprintf(tmp->name, "%c MSN %c", 254, 254);
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143 }
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144
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145 if (!STR_EMPTY(tmp->jid)) {
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146 list_add_tail(&tmp->list, &buddy_list);
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147 } else {
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148 if (tmp->jid)
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149 free(tmp->jid);
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150 if (tmp->name)
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151 free(tmp->name);
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152 if (tmp->group)
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153 free(tmp->group);
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154 free(tmp);
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155 }
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156 }
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157 free(roster);
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158
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159 bud_SortRoster();
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160 }
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161
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162 /* Desc: Initialize buddy list
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163 *
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164 * In : none
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165 * Out: none
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166 *
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167 * Note: none
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168 */
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169 void bud_InitBuddies(int sock)
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170 {
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171 char *roster;
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172 roster = srv_getroster(sock);
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173 bud_ParseBuddies(roster);
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174 }
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175
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176 /* Desc: Destroy (and free) buddy list
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177 *
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178 * In : none
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179 * Out: none
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180 *
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181 * Note: none
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182 */
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183 void bud_TerminateBuddies(void)
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184 {
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185 }
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186
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187 /* Desc: Count elements in buddy list
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188 *
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189 * In : none
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190 * Out: number of buddies
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191 *
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192 * Note: none
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193 */
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194 int bud_BuddyCount(void)
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195 {
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196 int i = 0;
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197 struct list_head *pos, *n;
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198
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199 list_for_each_safe(pos, n, &buddy_list) {
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200 i++;
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201 }
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202 return i;
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203 }
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204
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205 /* Desc: Draw the roster in roster window
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206 *
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207 * In : roster window
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208 * Out: none
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209 *
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210 * Note: none
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211 */
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212 void bud_DrawRoster(WINDOW * win)
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213 {
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214 buddy_entry_t *tmp = NULL;
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215 struct list_head *pos, *nn;
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216 int i = 1;
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217 int n;
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218 int maxx, maxy;
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219 int fakeOffset = buddyOffset;
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220 window_entry_t *wintmp;
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221
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222 getmaxyx(win, maxy, maxx);
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223
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224
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225 /* cleanup of roster window */
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226 wattrset(win, COLOR_PAIR(COLOR_GENERAL));
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227 for (i = 1; i < maxy - 1; i++) {
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228 mvwprintw(win, i, 1, "");
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229 for (n = 2; n < maxx; n++)
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230 waddch(win, ' ');
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231 }
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232
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233 i = 1;
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234 list_for_each_safe(pos, nn, &buddy_list) {
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235
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236 char status = '?';
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237 char pending = ' ';
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238
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239 if (fakeOffset > 0) {
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240 fakeOffset--;
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241 continue;
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242 }
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243
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244 tmp = buddy_entry(pos);
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245 // FIXME: we should create a function instead of exporting this! :-(
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246 // Cf. revision ~28
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247 wintmp = scr_SearchWindow(tmp->jid);
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248 /*
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249 if (wintmp)
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250 scr_LogPrint("wintmp != NULL");
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251 else
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252 scr_LogPrint("wintmp == NULL");
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253 */
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254 if ((wintmp) && (wintmp->hidden_msg)) {
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255 pending = '#';
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256 }
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257
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258 if ((tmp->flags && FLAG_BUDDY_CONNECTED) == 1) {
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259 status = 'o';
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260 if (i == (buddySelected - buddyOffset))
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261 wattrset(win, COLOR_PAIR(COLOR_BD_CONSEL));
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262 else
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263 wattrset(win, COLOR_PAIR(COLOR_BD_CON));
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264 } else {
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265 if (i == (buddySelected - buddyOffset))
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266 wattrset(win, COLOR_PAIR(COLOR_BD_DESSEL));
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267 else
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268 wattrset(win, COLOR_PAIR(COLOR_BD_DES));
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269 }
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270 mvwprintw(win, i, 1, "");
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271 for (n = 2; n < maxx; n++)
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272 waddch(win, ' ');
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273 //mvwprintw(win, i, (maxx - strlen(tmp->name)) / 2, "%s", tmp->name);
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274 mvwprintw(win, i, 1, " %c[%c] %.12s", pending, status, tmp->name);
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275 i++;
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276 if (i >= maxy - 1)
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277 break;
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278 }
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279 update_panels();
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280 doupdate();
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281
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282 update_roaster = FALSE;
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283 }
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284
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285 /* Desc: Change selected buddy (one position down)
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286 *
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287 * In : none
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288 * Out: none
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289 *
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290 * Note: none
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291 */
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292 void bud_RosterDown(void)
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293 {
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294 int x, y;
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295 getmaxyx(scr_GetRosterWindow(), y, x);
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296 y -= 2;
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297
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298 if (buddySelected < bud_BuddyCount()) {
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299 buddySelected++;
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300 if (buddySelected > y)
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301 buddyOffset++;
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302 bud_DrawRoster(scr_GetRosterWindow());
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303 }
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304 }
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305
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306 /* Desc: Change selected buddy (one position up)
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307 *
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308 * In : none
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309 * Out: none
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310 *
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311 * Note: none
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312 */
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313 void bud_RosterUp(void)
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314 {
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315 if (buddySelected > 1) {
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316 buddySelected--;
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317 if (buddySelected - buddyOffset < 1)
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318 buddyOffset--;
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319 bud_DrawRoster(scr_GetRosterWindow());
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320 }
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321 }
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322
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323 /* Desc: Retrieve info for selected buddy
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324 *
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325 * In : none
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326 * Out: (buddy_entry_t *) of selected buddy
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327 *
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328 * Note: none
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329 */
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330 buddy_entry_t *bud_SelectedInfo(void)
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331 {
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332 struct list_head *pos, *n;
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333 buddy_entry_t *tmp = NULL;
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334
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335 int i = 0;
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336
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337 list_for_each_safe(pos, n, &buddy_list) {
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338 tmp = buddy_entry(pos);
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339 if (i == buddySelected - 1) {
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340 return tmp;
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341 }
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342 i++;
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343 }
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344 return NULL;
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345 }
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346
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347 void bud_AddBuddy(int sock)
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348 {
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349 char *buffer = (char *) calloc(1, 1024);
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350 char *buffer2 = (char *) calloc(1, 1024);
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351 char *p, *str;
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352 buddy_entry_t *tmp;
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353
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354 ut_CenterMessage(i18n("write jid here"), 60, buffer2);
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355 scr_CreatePopup(i18n("Add jid"), buffer2, 60, 1, buffer);
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356
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357 if (!STR_EMPTY(buffer)) {
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358 tmp = (buddy_entry_t *) calloc(1, sizeof(buddy_entry_t));
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359 tmp->jid = (char *) malloc(strlen(buffer) + 1);
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360 strcpy(tmp->jid, buffer);
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361 tmp->name = (char *) malloc(strlen(buffer) + 1);
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362
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363 str = strdup(buffer);
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364 p = strstr(str, "@");
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365 if (p) {
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366 *p = '\0';
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367 }
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368 strcpy(tmp->name, str);
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369 free(str);
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370
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371 list_add_tail(&tmp->list, &buddy_list);
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372 buddySelected = 1;
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373 bud_DrawRoster(scr_GetRosterWindow());
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374 srv_AddBuddy(sock, tmp->jid);
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375 }
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376 free(buffer);
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377 }
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378
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379 void bud_DeleteBuddy(int sock)
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380 {
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381 buddy_entry_t *tmp = bud_SelectedInfo();
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382 srv_DelBuddy(sock, tmp->jid);
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383 list_del(&tmp->list);
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384 buddySelected = 1;
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385 bud_DrawRoster(scr_GetRosterWindow());
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386 }
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