1 | /* Written by James Kretchmar, MIT |
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2 | * |
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3 | * Copyright 2001 Massachusetts Institute of Technology |
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4 | * |
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5 | * Permission to use, copy, modify, and distribute this software and |
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6 | * its documentation for any purpose and without fee is hereby |
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7 | * granted, provided that the above copyright notice and this |
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8 | * permission notice appear in all copies and in supporting |
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9 | * documentation. No representation is made about the suitability of |
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10 | * this software for any purpose. It is provided "as is" without |
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11 | * express or implied warranty. |
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12 | */ |
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13 | |
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14 | #include <stdio.h> |
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15 | #include <unistd.h> |
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16 | #include <stdlib.h> |
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17 | #include <string.h> |
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18 | #include <zephyr/zephyr.h> |
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19 | #include <com_err.h> |
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20 | #include <signal.h> |
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21 | #include <sys/param.h> |
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22 | #include "owl.h" |
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23 | |
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24 | static const char fileIdent[] = "$Id$"; |
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25 | |
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26 | int main(int argc, char **argv, char **env) { |
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27 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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28 | owl_editwin *tw; |
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29 | owl_popwin *pw; |
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30 | int j, ret, initialsubs, debug, newzephyrs, argcsave, followlast; |
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31 | struct sigaction sigact; |
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32 | char *configfile, *tty, *perlout; |
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33 | char buff[LINE], startupmsg[LINE]; |
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34 | char **argvsave; |
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35 | owl_filter *f; |
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36 | |
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37 | argcsave=argc; |
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38 | argvsave=argv; |
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39 | configfile=NULL; |
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40 | tty=NULL; |
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41 | debug=0; |
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42 | if (argc>0) { |
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43 | argv++; |
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44 | argc--; |
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45 | } |
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46 | while (argc>0) { |
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47 | if (!strcmp(argv[0], "-n")) { |
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48 | initialsubs=0; |
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49 | argv++; |
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50 | argc--; |
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51 | } else if (!strcmp(argv[0], "-c")) { |
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52 | if (argc<2) { |
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53 | fprintf(stderr, "Too few arguments to -c\n"); |
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54 | usage(); |
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55 | exit(1); |
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56 | } |
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57 | configfile=argv[1]; |
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58 | argv+=2; |
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59 | argc-=2; |
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60 | } else if (!strcmp(argv[0], "-t")) { |
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61 | if (argc<2) { |
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62 | fprintf(stderr, "Too few arguments to -t\n"); |
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63 | usage(); |
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64 | exit(1); |
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65 | } |
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66 | tty=argv[1]; |
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67 | argv+=2; |
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68 | argc-=2; |
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69 | } else if (!strcmp(argv[0], "-d")) { |
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70 | debug=1; |
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71 | argv++; |
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72 | argc--; |
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73 | } else if (!strcmp(argv[0], "-v")) { |
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74 | printf("This is owl version %s\n", OWL_VERSION_STRING); |
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75 | exit(0); |
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76 | } else { |
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77 | fprintf(stderr, "Uknown argument\n"); |
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78 | usage(); |
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79 | exit(1); |
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80 | } |
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81 | } |
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82 | |
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83 | /* zephyr init */ |
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84 | if ((ret = ZInitialize()) != ZERR_NONE) { |
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85 | com_err("owl",ret,"while initializing"); |
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86 | exit(1); |
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87 | } |
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88 | if ((ret = ZOpenPort(NULL)) != ZERR_NONE) { |
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89 | com_err("owl",ret,"while opening port"); |
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90 | exit(1); |
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91 | } |
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92 | |
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93 | /* signal handler */ |
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94 | sigact.sa_handler=sig_handler; |
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95 | sigemptyset(&sigact.sa_mask); |
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96 | sigact.sa_flags=0; |
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97 | sigaction(SIGWINCH, &sigact, NULL); |
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98 | sigaction(SIGALRM, &sigact, NULL); |
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99 | |
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100 | /* screen init */ |
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101 | sprintf(buff, "TERMINFO=%s", TERMINFO); |
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102 | putenv(buff); |
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103 | initscr(); |
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104 | start_color(); |
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105 | use_default_colors(); |
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106 | raw(); |
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107 | noecho(); |
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108 | |
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109 | #if 0 /* Removed to prevent flashing of popwin */ |
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110 | intrflush(stdscr,FALSE); |
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111 | keypad(stdscr,TRUE); |
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112 | nodelay(stdscr,1); |
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113 | meta(stdscr,TRUE); |
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114 | #endif /*0*/ |
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115 | |
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116 | /* define simple color pairs */ |
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117 | if (has_colors() && COLOR_PAIRS>=8) { |
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118 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, -1); |
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119 | init_pair(OWL_COLOR_RED, COLOR_RED, -1); |
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120 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, -1); |
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121 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, -1); |
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122 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, -1); |
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123 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, -1); |
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124 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, -1); |
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125 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, -1); |
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126 | } |
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127 | |
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128 | /* owl init */ |
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129 | owl_global_init(&g); |
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130 | if (debug) owl_global_set_debug_on(&g); |
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131 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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132 | owl_global_set_tty(&g, tty); |
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133 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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134 | |
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135 | /* setup the default filters */ |
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136 | f=malloc(sizeof(owl_filter)); |
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137 | owl_filter_init_fromstring(f, "personal", "( class ^message$ and instance ^personal$ ) or ( type ^admin$ and recipient .+ )"); /* fix to use admintype */ |
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138 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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139 | |
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140 | f=malloc(sizeof(owl_filter)); |
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141 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or class ^login$"); |
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142 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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143 | |
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144 | f=malloc(sizeof(owl_filter)); |
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145 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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146 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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147 | |
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148 | f=malloc(sizeof(owl_filter)); |
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149 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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150 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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151 | |
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152 | f=malloc(sizeof(owl_filter)); |
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153 | owl_filter_init_fromstring(f, "login", "class ^login$"); |
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154 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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155 | |
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156 | f=malloc(sizeof(owl_filter)); |
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157 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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158 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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159 | |
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160 | f=malloc(sizeof(owl_filter)); |
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161 | owl_filter_init_fromstring(f, "all", "class .*"); |
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162 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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163 | |
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164 | /* set the current view */ |
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165 | owl_view_create(owl_global_get_current_view(&g), f); |
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166 | |
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167 | /* read the config file */ |
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168 | ret=owl_readconfig(configfile); |
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169 | if (ret) { |
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170 | endwin(); |
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171 | printf("\nError parsing configfile\n"); |
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172 | exit(1); |
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173 | } |
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174 | perlout = owl_config_execute("owl::startup();"); |
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175 | if (perlout) owl_free(perlout); |
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176 | owl_function_debugmsg("-- Owl Startup --"); |
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177 | |
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178 | /* hold on to the window names for convenience */ |
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179 | msgwin=owl_global_get_curs_msgwin(&g); |
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180 | recwin=owl_global_get_curs_recwin(&g); |
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181 | sepwin=owl_global_get_curs_sepwin(&g); |
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182 | typwin=owl_global_get_curs_typwin(&g); |
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183 | |
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184 | tw=owl_global_get_typwin(&g); |
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185 | |
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186 | wrefresh(sepwin); |
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187 | |
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188 | /* load zephyr subs */ |
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189 | ret=owl_zephyr_loadsubs(NULL); |
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190 | if (ret!=-1) { |
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191 | owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES); |
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192 | } |
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193 | |
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194 | /* load login subs */ |
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195 | if (owl_global_is_loginsubs(&g)) { |
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196 | loadloginsubs(NULL); |
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197 | } |
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198 | |
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199 | /* zlog in if we need to */ |
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200 | if (owl_global_is_startuplogin(&g)) { |
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201 | owl_function_zlog_in(); |
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202 | } |
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203 | |
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204 | /* welcome message */ |
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205 | sprintf(buff, "Welcome to owl version %s.\n", OWL_VERSION_STRING); |
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206 | strcpy(startupmsg, "-------------------------------------------------------------------------\n"); |
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207 | strcat(startupmsg, buff); |
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208 | strcat(startupmsg, "Press 'h' for on line help. ^ ^ \n"); |
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209 | strcat(startupmsg, " OvO \n"); |
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210 | strcat(startupmsg, "Please report any bugs or suggestions to bug-owl@mit.edu ( ) \n"); |
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211 | strcat(startupmsg, "--------------------------------------------------------------m-m--------\n"); |
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212 | |
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213 | owl_function_adminmsg("", startupmsg); |
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214 | /* owl_function_makemsg(buff); */ |
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215 | sepbar(NULL); |
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216 | |
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217 | owl_context_set_interactive(owl_global_get_context(&g)); |
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218 | |
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219 | /* main loop */ |
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220 | while (1) { |
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221 | |
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222 | /* if a resize has been scheduled, deal with it */ |
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223 | owl_global_resize(&g, 0, 0); |
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224 | |
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225 | /* these are here in case a resize changes the windows */ |
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226 | msgwin=owl_global_get_curs_msgwin(&g); |
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227 | recwin=owl_global_get_curs_recwin(&g); |
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228 | sepwin=owl_global_get_curs_sepwin(&g); |
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229 | typwin=owl_global_get_curs_typwin(&g); |
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230 | |
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231 | followlast=owl_global_should_followlast(&g); |
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232 | |
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233 | /* grab incoming zephyrs */ |
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234 | newzephyrs=0; |
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235 | while(ZPending()) { |
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236 | ZNotice_t notice; |
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237 | struct sockaddr_in from; |
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238 | owl_message *m; |
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239 | |
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240 | ZReceiveNotice(¬ice, &from); |
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241 | |
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242 | /* is this an ack from a zephyr we sent? */ |
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243 | if (owl_zephyr_notice_is_ack(¬ice)) { |
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244 | owl_zephyr_handle_ack(¬ice); |
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245 | continue; |
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246 | } |
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247 | |
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248 | /* if it's a ping and we're not viewing pings then skip it */ |
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249 | if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) { |
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250 | continue; |
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251 | } |
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252 | |
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253 | /* create the new message */ |
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254 | m=owl_malloc(sizeof(owl_message)); |
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255 | owl_message_create_from_zephyr(m, ¬ice); |
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256 | |
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257 | /* if it's on the puntlist then, nuke it and continue */ |
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258 | if (owl_global_message_is_puntable(&g, m)) { |
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259 | owl_message_free(m); |
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260 | continue; |
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261 | } |
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262 | |
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263 | /* otherwise add it to the global list */ |
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264 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
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265 | newzephyrs=1; |
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266 | |
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267 | /* let the config know the new message has been received */ |
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268 | owl_config_getmsg(m, 0); |
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269 | |
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270 | /* add it to any necessary views; right now there's only the current view */ |
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271 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
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272 | |
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273 | /* do we need to autoreply? */ |
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274 | if (owl_global_is_zaway(&g)) { |
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275 | owl_zephyr_zaway(m); |
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276 | } |
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277 | |
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278 | /* ring the bell if it's a personal */ |
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279 | if (owl_global_is_personalbell(&g) && owl_message_is_personal(m)) { |
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280 | owl_function_beep(); |
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281 | owl_global_set_needrefresh(&g); |
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282 | } |
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283 | |
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284 | /* check for burning ears message */ |
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285 | /* this is an unsupported feature */ |
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286 | if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) { |
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287 | char *buff; |
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288 | buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m)); |
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289 | /* owl_function_makemsg(buff); */ |
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290 | owl_function_adminmsg(buff, ""); |
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291 | owl_free(buff); |
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292 | owl_function_beep(); |
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293 | } |
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294 | |
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295 | /* log the zephyr if we need to */ |
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296 | if (owl_global_is_logging(&g) || owl_global_is_classlogging(&g)) { |
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297 | owl_log_incoming(m); |
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298 | } |
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299 | } |
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300 | |
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301 | /* follow the last message if we're supposed to */ |
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302 | if (newzephyrs && followlast) { |
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303 | owl_function_lastmsg_noredisplay(); |
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304 | } |
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305 | |
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306 | /* redisplay if necessary */ |
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307 | if (newzephyrs) { |
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308 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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309 | sepbar(NULL); |
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310 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
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311 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
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312 | /* TODO: this is a broken kludge */ |
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313 | if (owl_global_get_viewwin(&g)) { |
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314 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
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315 | } |
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316 | } |
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317 | owl_global_set_needrefresh(&g); |
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318 | } |
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319 | |
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320 | /* if a popwin just came up, refresh it */ |
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321 | pw=owl_global_get_popwin(&g); |
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322 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
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323 | owl_popwin_refresh(pw); |
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324 | owl_popwin_no_needs_first_refresh(pw); |
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325 | owl_global_set_needrefresh(&g); |
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326 | /* TODO: this is a broken kludge */ |
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327 | if (owl_global_get_viewwin(&g)) { |
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328 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
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329 | } |
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330 | } |
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331 | |
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332 | /* update the terminal if we need to */ |
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333 | if (owl_global_is_needrefresh(&g)) { |
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334 | /* leave the cursor in the appropriate window */ |
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335 | if (owl_global_is_typwin_active(&g)) { |
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336 | owl_function_set_cursor(typwin); |
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337 | } else { |
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338 | owl_function_set_cursor(sepwin); |
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339 | } |
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340 | doupdate(); |
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341 | owl_global_set_noneedrefresh(&g); |
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342 | } |
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343 | |
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344 | /* handle all keypresses */ |
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345 | j=wgetch(typwin); |
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346 | if (j==ERR) { |
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347 | usleep(10); |
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348 | continue; |
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349 | } |
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350 | /* find and activate the current keymap. |
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351 | * TODO: this should really get fixed by activating |
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352 | * keymaps as we switch between windows... |
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353 | */ |
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354 | if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) { |
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355 | owl_context_set_popless(owl_global_get_context(&g), |
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356 | owl_global_get_viewwin(&g)); |
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357 | owl_function_activate_keymap("popless"); |
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358 | } else if (owl_global_is_typwin_active(&g) |
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359 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) { |
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360 | owl_context_set_editline(owl_global_get_context(&g), tw); |
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361 | owl_function_activate_keymap("editline"); |
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362 | } else if (owl_global_is_typwin_active(&g) |
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363 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) { |
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364 | owl_context_set_editmulti(owl_global_get_context(&g), tw); |
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365 | owl_function_activate_keymap("editmulti"); |
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366 | } else { |
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367 | owl_context_set_recv(owl_global_get_context(&g)); |
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368 | owl_function_activate_keymap("recv"); |
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369 | } |
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370 | /* now actually handle the keypress */ |
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371 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
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372 | if (ret!=0 && ret!=1) { |
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373 | owl_function_makemsg("Unable to handle keypress"); |
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374 | } |
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375 | } |
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376 | |
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377 | } |
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378 | |
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379 | void sig_handler(int sig) { |
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380 | if (sig==SIGWINCH) { |
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381 | /* we can't inturrupt a malloc here, so it just sets a flag */ |
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382 | owl_function_resize(); |
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383 | } |
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384 | } |
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385 | |
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386 | void usage() { |
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387 | fprintf(stderr, "Usage: owl [-n] [-d] [-v] [-c <configfile>] [-t <ttyname>]\n"); |
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388 | } |
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