47
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1 /*
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2 * commands.c -- user commands handling
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3 *
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4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net>
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5 *
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6 * This program is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or (at
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9 * your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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19 * USA
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20 */
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21
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95
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22 #include <string.h>
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23
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47
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24 #include "commands.h"
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25 #include "jabglue.h"
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81
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26 #include "roster.h"
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47
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27 #include "screen.h"
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95
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28 #include "compl.h"
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81
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29 #include "utf8.h"
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47
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30 #include "utils.h"
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31
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104
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32 // Commands callbacks
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33 void do_roster(char *arg);
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47
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34
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104
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35 // Global variable for the commands list
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95
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36 static GSList *Commands;
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37
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104
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38
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95
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39 // cmd_add()
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40 // Adds a command to the commands list and to the CMD completion list
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41 void cmd_add(const char *name, const char *help,
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104
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42 guint flags_row1, guint flags_row2, void (*f)())
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95
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43 {
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44 cmd *n_cmd = g_new0(cmd, 1);
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45 strncpy(n_cmd->name, name, 32-1);
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46 n_cmd->help = help;
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47 n_cmd->completion_flags[0] = flags_row1;
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48 n_cmd->completion_flags[1] = flags_row2;
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49 n_cmd->func = f;
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102
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50 Commands = g_slist_append(Commands, n_cmd);
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95
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51 // Add to completion CMD category
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52 compl_add_category_word(COMPL_CMD, name);
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53 }
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54
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55 // cmd_init()
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56 // ...
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57 void cmd_init(void)
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58 {
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59 //cmd_add("add");
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60 //cmd_add("clear");
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61 //cmd_add("del");
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62 //cmd_add("group");
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63 //cmd_add("info");
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64 //cmd_add("move");
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65 //cmd_add("nick");
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66 cmd_add("quit", "Exit the software", 0, 0, NULL);
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67 //cmd_add("rename");
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68 //cmd_add("request_auth");
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104
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69 cmd_add("roster", "Manipulate the roster/buddylist", COMPL_ROSTER, 0, &do_roster);
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70 cmd_add("say", "Say something to the selected buddy", 0, 0, NULL);
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71 //cmd_add("search");
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72 //cmd_add("send_auth");
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73 cmd_add("status", "Show or set your status", COMPL_STATUS, 0, NULL);
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74
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75 // Status category
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76 compl_add_category_word(COMPL_STATUS, "online");
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77 compl_add_category_word(COMPL_STATUS, "avail");
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78 compl_add_category_word(COMPL_STATUS, "invisible");
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79 compl_add_category_word(COMPL_STATUS, "free");
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80 compl_add_category_word(COMPL_STATUS, "dnd");
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81 compl_add_category_word(COMPL_STATUS, "busy");
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82 compl_add_category_word(COMPL_STATUS, "notavail");
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83 compl_add_category_word(COMPL_STATUS, "away");
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103
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84
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85 // Roster category
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86 compl_add_category_word(COMPL_ROSTER, "bottom");
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87 compl_add_category_word(COMPL_ROSTER, "hide_offline");
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88 compl_add_category_word(COMPL_ROSTER, "show_offline");
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89 compl_add_category_word(COMPL_ROSTER, "top");
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95
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90 }
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94
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91
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102
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92 // cmd_get
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93 // Finds command in the command list structure.
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94 // Returns a pointer to the cmd entry, or NULL if command not found.
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95 cmd *cmd_get(char *command)
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96 {
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97 char *p1, *p2;
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98 char *com;
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99 GSList *sl_com;
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100 // Ignore leading '/'
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101 for (p1 = command ; *p1 == '/' ; p1++)
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102 ;
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103 // Locate the end of the command
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104 for (p2 = p1 ; *p2 && (*p2 != ' ') ; p2++)
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105 ;
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106 // Copy the clean command
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107 com = g_strndup(p1, p2-p1);
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108
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109 // Look for command in the list
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110 for (sl_com=Commands; sl_com; sl_com = g_slist_next(sl_com)) {
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111 if (!strcasecmp(com, ((cmd*)sl_com->data)->name))
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112 break;
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113 }
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114 g_free(com);
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115
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116 if (sl_com) // Command has been found.
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117 return (cmd*)sl_com->data;
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118 return NULL;
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119 }
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120
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47
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121 // send_message(msg)
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122 // Write the message in the buddy's window and send the message on
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123 // the network.
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124 void send_message(char *msg)
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125 {
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126 char *buffer;
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81
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127 const char *jid;
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128
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129 if (!current_buddy) {
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130 scr_LogPrint("No buddy currently selected.");
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131 return;
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132 }
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133
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134 jid = CURRENT_JID;
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135 if (!jid) {
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136 scr_LogPrint("No buddy currently selected.");
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137 return;
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138 }
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47
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139
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140 // UI part
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81
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141 scr_WriteOutgoingMessage(jid, msg);
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142
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143 // Network part
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144 buffer = utf8_encode(msg);
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81
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145 jb_send_msg(jid, buffer);
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146 free(buffer);
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147 }
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148
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149 // process_line(line)
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150 // Process a command/message line.
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151 // If this isn't a command, this is a message and it is sent to the
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152 // currently selected buddy.
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153 int process_line(char *line)
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154 {
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101
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155 char *p;
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156 cmd *curcmd;
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157
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47
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158 if (*line != '/') {
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159 send_message(line); // FIXME: are we talking to a _buddy_?
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160 return 0;
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161 }
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101
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162
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163 /* It is a command */
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164 // Remove trailing spaces:
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165 for (p=line ; *p ; p++)
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166 ;
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167 for (p-- ; p>line && (*p == ' ') ; p--)
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168 *p = 0;
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169
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170 // Command "quit"?
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171 if (!strcasecmp(line, "/quit")) {
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172 return 255;
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173 }
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104
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174
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47
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175 // Commands handling
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176 curcmd = cmd_get(line);
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177
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178 if (!curcmd) {
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179 scr_LogPrint("Unrecognized command, sorry.");
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180 return 0;
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181 }
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182 if (!curcmd->func) {
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183 scr_LogPrint("Not yet implemented, sorry.");
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184 return 0;
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185 }
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186 // Lets go to the command parameters
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187 for (line++; *line && (*line != ' ') ; line++)
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188 ;
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189 // Skip spaces
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190 while (*line && (*line == ' '))
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191 line++;
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192 // Call command-specific function
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193 (*curcmd->func)(line);
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194 return 0;
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195 }
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196
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104
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197 /* Commands callback functions */
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198
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199 void do_roster(char *arg)
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200 {
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201 if (!strcasecmp(arg, "top")) {
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202 scr_RosterTop();
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203 scr_DrawRoster();
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204 } else if (!strcasecmp(arg, "bottom")) {
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205 scr_RosterBottom();
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206 scr_DrawRoster();
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207 } else if (!strcasecmp(arg, "hide_offline")) {
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208 buddylist_hide_offline_buddies(TRUE);
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209 if (current_buddy)
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210 buddylist_build();
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211 scr_DrawRoster();
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212 } else if (!strcasecmp(arg, "show_offline")) {
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213 buddylist_hide_offline_buddies(FALSE);
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214 if (current_buddy)
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215 buddylist_build();
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216 scr_DrawRoster();
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217 } else
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218 scr_LogPrint("Unrecognized parameter!");
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219 }
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