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