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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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113
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29 #include "hooks.h"
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81
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30 #include "utf8.h"
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47
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31 #include "utils.h"
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32
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104
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33 // Commands callbacks
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34 void do_roster(char *arg);
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108
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35 void do_clear(char *arg);
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116
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36 void do_status(char *arg);
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124
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37 void do_add(char *arg);
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128
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38 void do_group(char *arg);
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132
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39 void do_say(char *arg);
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47
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40
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104
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41 // Global variable for the commands list
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95
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42 static GSList *Commands;
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43
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104
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44
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95
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45 // cmd_add()
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46 // Adds a command to the commands list and to the CMD completion list
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47 void cmd_add(const char *name, const char *help,
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104
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48 guint flags_row1, guint flags_row2, void (*f)())
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95
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49 {
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50 cmd *n_cmd = g_new0(cmd, 1);
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51 strncpy(n_cmd->name, name, 32-1);
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52 n_cmd->help = help;
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53 n_cmd->completion_flags[0] = flags_row1;
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54 n_cmd->completion_flags[1] = flags_row2;
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55 n_cmd->func = f;
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102
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56 Commands = g_slist_append(Commands, n_cmd);
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95
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57 // Add to completion CMD category
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58 compl_add_category_word(COMPL_CMD, name);
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59 }
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60
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61 // cmd_init()
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62 // ...
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63 void cmd_init(void)
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64 {
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124
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65 cmd_add("add", "Add a jabber user", COMPL_JID, 0, &do_add);
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108
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66 cmd_add("clear", "Clear the dialog window", 0, 0, &do_clear);
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95
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67 //cmd_add("del");
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128
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68 cmd_add("group", "Change group display settings", COMPL_GROUP, 0, &do_group);
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127
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69 cmd_add("help", "Display some help", COMPL_CMD, 0, NULL);
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95
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70 //cmd_add("info");
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71 //cmd_add("move");
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72 //cmd_add("nick");
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73 cmd_add("quit", "Exit the software", 0, 0, NULL);
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74 //cmd_add("rename");
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75 //cmd_add("request_auth");
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128
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76 cmd_add("roster", "Manipulate the roster/buddylist", COMPL_ROSTER, 0,
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77 &do_roster);
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132
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78 cmd_add("say", "Say something to the selected buddy", 0, 0, &do_say);
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95
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79 //cmd_add("search");
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80 //cmd_add("send_auth");
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116
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81 cmd_add("status", "Show or set your status", COMPL_STATUS, 0, &do_status);
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95
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82
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83 // Status category
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84 compl_add_category_word(COMPL_STATUS, "online");
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85 compl_add_category_word(COMPL_STATUS, "avail");
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86 compl_add_category_word(COMPL_STATUS, "invisible");
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87 compl_add_category_word(COMPL_STATUS, "free");
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88 compl_add_category_word(COMPL_STATUS, "dnd");
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89 compl_add_category_word(COMPL_STATUS, "busy");
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90 compl_add_category_word(COMPL_STATUS, "notavail");
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91 compl_add_category_word(COMPL_STATUS, "away");
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103
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92
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93 // Roster category
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94 compl_add_category_word(COMPL_ROSTER, "bottom");
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95 compl_add_category_word(COMPL_ROSTER, "hide_offline");
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96 compl_add_category_word(COMPL_ROSTER, "show_offline");
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97 compl_add_category_word(COMPL_ROSTER, "top");
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127
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98
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99 // Group category
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100 compl_add_category_word(COMPL_GROUP, "expand");
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101 compl_add_category_word(COMPL_GROUP, "shrink");
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130
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102 compl_add_category_word(COMPL_GROUP, "toggle");
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95
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103 }
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94
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104
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102
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105 // cmd_get
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106 // Finds command in the command list structure.
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107 // Returns a pointer to the cmd entry, or NULL if command not found.
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108 cmd *cmd_get(char *command)
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109 {
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110 char *p1, *p2;
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111 char *com;
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112 GSList *sl_com;
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113 // Ignore leading '/'
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114 for (p1 = command ; *p1 == '/' ; p1++)
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115 ;
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116 // Locate the end of the command
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117 for (p2 = p1 ; *p2 && (*p2 != ' ') ; p2++)
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118 ;
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119 // Copy the clean command
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120 com = g_strndup(p1, p2-p1);
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121
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122 // Look for command in the list
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123 for (sl_com=Commands; sl_com; sl_com = g_slist_next(sl_com)) {
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124 if (!strcasecmp(com, ((cmd*)sl_com->data)->name))
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125 break;
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126 }
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127 g_free(com);
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128
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129 if (sl_com) // Command has been found.
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130 return (cmd*)sl_com->data;
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131 return NULL;
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132 }
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133
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47
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134 // send_message(msg)
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135 // Write the message in the buddy's window and send the message on
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136 // the network.
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137 void send_message(char *msg)
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138 {
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139 char *buffer;
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81
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140 const char *jid;
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141
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142 if (!current_buddy) {
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143 scr_LogPrint("No buddy currently selected.");
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144 return;
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145 }
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146
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147 jid = CURRENT_JID;
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148 if (!jid) {
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149 scr_LogPrint("No buddy currently selected.");
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150 return;
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151 }
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47
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152
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113
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153 // local part (UI, logging, etc.)
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154 hk_message_out(jid, 0, msg);
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47
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155
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156 // Network part
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157 buffer = utf8_encode(msg);
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81
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158 jb_send_msg(jid, buffer);
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47
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159 free(buffer);
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160 }
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161
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162 // process_line(line)
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163 // Process a command/message line.
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164 // If this isn't a command, this is a message and it is sent to the
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165 // currently selected buddy.
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166 int process_line(char *line)
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167 {
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101
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168 char *p;
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104
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169 cmd *curcmd;
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170
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132
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171 if (!*line) { // User only pressed enter
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129
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172 if (current_buddy) {
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132
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173 scr_set_chatmode(TRUE);
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129
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174 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
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132
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175 scr_ShowBuddyWindow();
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176 }
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177 return 0;
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178 }
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129
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179
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132
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180 if (*line != '/') {
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181 do_say(line);
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47
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182 return 0;
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183 }
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101
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184
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185 /* It is a command */
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186 // Remove trailing spaces:
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187 for (p=line ; *p ; p++)
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188 ;
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189 for (p-- ; p>line && (*p == ' ') ; p--)
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190 *p = 0;
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191
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192 // Command "quit"?
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116
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193 if (!strncasecmp(line, "/quit", 5))
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194 if (!line[5] || line[5] == ' ')
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195 return 255;
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104
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196
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47
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197 // Commands handling
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104
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198 curcmd = cmd_get(line);
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47
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199
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104
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200 if (!curcmd) {
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201 scr_LogPrint("Unrecognized command, sorry.");
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202 return 0;
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203 }
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204 if (!curcmd->func) {
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205 scr_LogPrint("Not yet implemented, sorry.");
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206 return 0;
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207 }
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208 // Lets go to the command parameters
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209 for (line++; *line && (*line != ' ') ; line++)
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210 ;
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211 // Skip spaces
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212 while (*line && (*line == ' '))
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213 line++;
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214 // Call command-specific function
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215 (*curcmd->func)(line);
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47
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216 return 0;
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217 }
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218
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104
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219 /* Commands callback functions */
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220
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221 void do_roster(char *arg)
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222 {
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223 if (!strcasecmp(arg, "top")) {
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224 scr_RosterTop();
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128
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225 update_roster = TRUE;
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104
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226 } else if (!strcasecmp(arg, "bottom")) {
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227 scr_RosterBottom();
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128
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228 update_roster = TRUE;
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104
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229 } else if (!strcasecmp(arg, "hide_offline")) {
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120
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230 buddylist_set_hide_offline_buddies(TRUE);
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104
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231 if (current_buddy)
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232 buddylist_build();
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128
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233 update_roster = TRUE;
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104
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234 } else if (!strcasecmp(arg, "show_offline")) {
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120
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235 buddylist_set_hide_offline_buddies(FALSE);
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124
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236 buddylist_build();
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128
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237 update_roster = TRUE;
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104
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238 } else
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239 scr_LogPrint("Unrecognized parameter!");
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240 }
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108
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241
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242 void do_clear(char *arg)
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243 {
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244 scr_Clear();
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245 }
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246
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116
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247 void do_status(char *arg)
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248 {
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249 enum imstatus st;
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250
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251 if (!arg || (*arg == 0)) {
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252 scr_LogPrint("Your status is: %c", imstatus2char[jb_getstatus()]);
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253 return;
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254 }
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255
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130
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256 if (!strcasecmp(arg, "offline")) st = offline;
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257 else if (!strcasecmp(arg, "online")) st = available;
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258 else if (!strcasecmp(arg, "avail")) st = available;
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259 else if (!strcasecmp(arg, "away")) st = away;
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260 else if (!strcasecmp(arg, "invisible")) st = invisible;
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261 else if (!strcasecmp(arg, "dnd")) st = dontdisturb;
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262 else if (!strcasecmp(arg, "busy")) st = occupied;
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263 else if (!strcasecmp(arg, "notavail")) st = notavail;
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264 else if (!strcasecmp(arg, "free")) st = freeforchat;
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116
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265 else {
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266 scr_LogPrint("Unrecognized parameter!");
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267 return;
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268 }
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269
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270 // XXX special case if offline??
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271 jb_setstatus(st, NULL); // TODO handle message (instead of NULL)
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272 }
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273
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124
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274 void do_add(char *arg)
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275 {
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276 if (!arg || (*arg == 0)) {
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277 scr_LogPrint("Wrong usage");
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278 return;
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279 }
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280
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281 // FIXME check arg =~ jabber id
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282 // 2nd parameter = optional nickname (XXX NULL for now...)
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283 jb_addbuddy(arg, NULL);
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284 }
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128
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285
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286 void do_group(char *arg)
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287 {
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288 gpointer group;
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289
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290 if (!arg || (*arg == 0)) {
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291 scr_LogPrint("Missing parameter");
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292 return;
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293 }
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294
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295 if (!current_buddy)
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296 return;
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297
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298 group = BUDDATA(current_buddy);
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299 if (!(buddy_gettype(group) & ROSTER_TYPE_GROUP)) {
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300 scr_LogPrint("For now you need to select a group "
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301 "before using /group");
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302 return;
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303 }
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130
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304 if (!strcasecmp(arg, "expand")) {
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128
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305 buddy_setflags(group, ROSTER_FLAG_HIDE, FALSE);
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130
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306 } else if (!strcasecmp(arg, "shrink")) {
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128
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307 buddy_setflags(group, ROSTER_FLAG_HIDE, TRUE);
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130
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308 } else if (!strcasecmp(arg, "toggle")) {
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309 buddy_setflags(group, ROSTER_FLAG_HIDE,
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310 !(buddy_getflags(group) & ROSTER_FLAG_HIDE));
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128
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311 } else {
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312 scr_LogPrint("Unrecognized parameter!");
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313 return;
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314 }
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315
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316 buddylist_build();
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317 update_roster = TRUE;
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318 }
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319
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132
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320 void do_say(char *arg)
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321 {
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322 gpointer bud = BUDDATA(current_buddy);
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323
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324 scr_set_chatmode(TRUE);
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325 if (current_buddy) {
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326 if (!(buddy_gettype(bud) & ROSTER_TYPE_USER)) {
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327 scr_LogPrint("This is not a user");
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328 return;
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329 }
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330 buddy_setflags(bud, ROSTER_FLAG_LOCK, TRUE);
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331 send_message(arg);
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332 } else {
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333 scr_LogPrint("Who are you talking to??");
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334 }
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335 }
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336
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