1 | /* Copyright (c) 2004 James Kretchmar. All rights reserved. |
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2 | * |
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3 | * Redistribution and use in source and binary forms, with or without |
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4 | * modification, are permitted provided that the following conditions are |
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5 | * met: |
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6 | * |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * |
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10 | * * Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in |
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12 | * the documentation and/or other materials provided with the |
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13 | * distribution. |
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14 | * |
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15 | * * Redistributions in any form must be accompanied by information on |
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16 | * how to obtain complete source code for the Owl software and any |
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17 | * accompanying software that uses the Owl software. The source code |
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18 | * must either be included in the distribution or be available for no |
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19 | * more than the cost of distribution plus a nominal fee, and must be |
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20 | * freely redistributable under reasonable conditions. For an |
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21 | * executable file, complete source code means the source code for |
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22 | * all modules it contains. It does not include source code for |
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23 | * modules or files that typically accompany the major components of |
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24 | * the operating system on which the executable file runs. |
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25 | * |
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26 | * |
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27 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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28 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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29 | * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR |
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30 | * NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE |
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31 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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32 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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33 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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34 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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35 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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36 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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37 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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38 | */ |
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39 | |
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40 | #include <stdio.h> |
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41 | #include <unistd.h> |
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42 | #include <stdlib.h> |
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43 | #include <string.h> |
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44 | #include <signal.h> |
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45 | #include <time.h> |
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46 | #include <sys/param.h> |
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47 | #include <sys/types.h> |
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48 | #include <termios.h> |
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49 | #include <sys/stat.h> |
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50 | #include "owl.h" |
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51 | |
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52 | #if OWL_STDERR_REDIR |
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53 | #ifdef HAVE_SYS_IOCTL_H |
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54 | #include <sys/ioctl.h> |
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55 | #endif |
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56 | #ifdef HAVE_SYS_FILIO_H |
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57 | #include <sys/filio.h> |
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58 | #endif |
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59 | int stderr_replace(void); |
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60 | #endif |
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61 | |
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62 | static const char fileIdent[] = "$Id$"; |
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63 | |
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64 | owl_global g; |
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65 | |
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66 | int main(int argc, char **argv, char **env) |
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67 | { |
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68 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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69 | owl_editwin *tw; |
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70 | owl_popwin *pw; |
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71 | int j, ret, initialsubs, debug, argcsave, followlast; |
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72 | int newmsgs, zpendcount, nexttimediff; |
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73 | struct sigaction sigact; |
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74 | char *configfile, *tty, *perlout, *perlerr, **argvsave, buff[LINE], startupmsg[LINE]; |
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75 | owl_filter *f; |
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76 | owl_style *s; |
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77 | time_t nexttime, now; |
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78 | struct tm *today; |
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79 | char *dir; |
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80 | struct termios tio; |
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81 | #ifdef HAVE_LIBZEPHYR |
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82 | ZNotice_t notice; |
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83 | #endif |
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84 | #if OWL_STDERR_REDIR |
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85 | int newstderr; |
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86 | #endif |
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87 | |
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88 | argcsave=argc; |
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89 | argvsave=argv; |
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90 | configfile=NULL; |
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91 | tty=NULL; |
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92 | debug=0; |
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93 | initialsubs=1; |
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94 | if (argc>0) { |
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95 | argv++; |
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96 | argc--; |
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97 | } |
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98 | while (argc>0) { |
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99 | if (!strcmp(argv[0], "-n")) { |
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100 | initialsubs=0; |
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101 | argv++; |
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102 | argc--; |
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103 | } else if (!strcmp(argv[0], "-c")) { |
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104 | if (argc<2) { |
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105 | fprintf(stderr, "Too few arguments to -c\n"); |
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106 | usage(); |
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107 | exit(1); |
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108 | } |
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109 | configfile=argv[1]; |
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110 | abort(); /*We dirty hackers have broken -c for now--hartmans*/ |
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111 | argv+=2; |
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112 | argc-=2; |
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113 | } else if (!strcmp(argv[0], "-t")) { |
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114 | if (argc<2) { |
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115 | fprintf(stderr, "Too few arguments to -t\n"); |
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116 | usage(); |
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117 | exit(1); |
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118 | } |
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119 | tty=argv[1]; |
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120 | argv+=2; |
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121 | argc-=2; |
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122 | } else if (!strcmp(argv[0], "-d")) { |
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123 | debug=1; |
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124 | argv++; |
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125 | argc--; |
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126 | } else if (!strcmp(argv[0], "-D")) { |
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127 | debug=1; |
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128 | unlink(OWL_DEBUG_FILE); |
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129 | argv++; |
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130 | argc--; |
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131 | } else if (!strcmp(argv[0], "-v")) { |
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132 | printf("This is owl version %s\n", OWL_VERSION_STRING); |
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133 | exit(0); |
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134 | } else { |
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135 | fprintf(stderr, "Uknown argument\n"); |
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136 | usage(); |
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137 | exit(1); |
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138 | } |
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139 | } |
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140 | |
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141 | owl_function_debugmsg("startup: Finished parsing arguments"); |
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142 | |
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143 | #ifdef HAVE_LIBZEPHYR |
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144 | /* zephyr init */ |
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145 | ret=owl_zephyr_initialize(); |
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146 | if (ret) { |
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147 | exit(1); |
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148 | } |
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149 | #endif |
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150 | |
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151 | /* signal handler */ |
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152 | /*sigact.sa_handler=sig_handler;*/ |
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153 | sigact.sa_sigaction=sig_handler; |
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154 | sigemptyset(&sigact.sa_mask); |
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155 | sigact.sa_flags=SA_SIGINFO; |
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156 | sigaction(SIGWINCH, &sigact, NULL); |
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157 | sigaction(SIGALRM, &sigact, NULL); |
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158 | sigaction(SIGPIPE, &sigact, NULL); |
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159 | sigaction(SIGTERM, &sigact, NULL); |
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160 | sigaction(SIGHUP, &sigact, NULL); |
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161 | |
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162 | /* save initial terminal settings */ |
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163 | tcgetattr(0, owl_global_get_startup_tio(&g)); |
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164 | |
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165 | /* turn ISTRIP off */ |
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166 | tcgetattr(0, &tio); |
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167 | tio.c_iflag &= ~ISTRIP; |
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168 | tcsetattr(0, TCSAFLUSH, &tio); |
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169 | |
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170 | /* screen init */ |
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171 | if (!getenv("TERMINFO")) { |
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172 | sprintf(buff, "TERMINFO=%s", TERMINFO); |
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173 | putenv(buff); |
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174 | owl_function_debugmsg("startup: setting TERMINFO to %s", TERMINFO); |
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175 | } else { |
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176 | owl_function_debugmsg("startup: leaving TERMINFO as %s from envrionment", getenv("TERMINFO")); |
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177 | } |
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178 | initscr(); |
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179 | start_color(); |
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180 | #ifdef HAVE_USE_DEFAULT_COLORS |
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181 | use_default_colors(); |
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182 | #endif |
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183 | raw(); |
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184 | noecho(); |
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185 | |
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186 | /* define simple color pairs */ |
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187 | if (has_colors() && COLOR_PAIRS>=8) { |
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188 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, -1); |
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189 | init_pair(OWL_COLOR_RED, COLOR_RED, -1); |
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190 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, -1); |
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191 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, -1); |
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192 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, -1); |
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193 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, -1); |
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194 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, -1); |
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195 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, -1); |
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196 | } |
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197 | |
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198 | /* owl global init */ |
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199 | owl_global_init(&g); |
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200 | if (debug) owl_global_set_debug_on(&g); |
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201 | owl_function_debugmsg("startup: first available debugging message"); |
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202 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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203 | #ifdef HAVE_LIBZEPHYR |
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204 | owl_global_set_havezephyr(&g); |
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205 | #endif |
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206 | owl_global_set_haveaim(&g); |
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207 | |
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208 | #if OWL_STDERR_REDIR |
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209 | /* Do this only after we've started curses up... */ |
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210 | owl_function_debugmsg("startup: doing stderr redirection"); |
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211 | newstderr = stderr_replace(); |
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212 | owl_muxevents_add(owl_global_get_muxevents(&g), newstderr, OWL_MUX_READ, |
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213 | stderr_redirect_handler, NULL); |
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214 | #endif |
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215 | |
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216 | /* create the owl directory, in case it does not exist */ |
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217 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
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218 | dir=owl_sprintf("%s/%s", owl_global_get_homedir(&g), OWL_CONFIG_DIR); |
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219 | mkdir(dir, S_IRWXU); |
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220 | owl_free(dir); |
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221 | |
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222 | /* set the tty, either from the command line, or by figuring it out */ |
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223 | owl_function_debugmsg("startup: setting tty name"); |
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224 | if (tty) { |
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225 | owl_global_set_tty(&g, tty); |
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226 | } else { |
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227 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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228 | } |
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229 | |
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230 | /* setup the built-in styles */ |
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231 | owl_function_debugmsg("startup: creating built-in styles"); |
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232 | s=owl_malloc(sizeof(owl_style)); |
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233 | owl_style_create_internal(s, "default", &owl_stylefunc_default, "Default message formatting"); |
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234 | owl_global_add_style(&g, s); |
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235 | |
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236 | s=owl_malloc(sizeof(owl_style)); |
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237 | owl_style_create_internal(s, "basic", &owl_stylefunc_basic, "Basic message formatting."); |
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238 | owl_global_add_style(&g, s); |
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239 | #if 0 |
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240 | s=owl_malloc(sizeof(owl_style)); |
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241 | owl_style_create_internal(s, "vt", &owl_stylefunc_vt, "VT message formatting."); |
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242 | owl_global_add_style(&g, s); |
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243 | #endif |
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244 | s=owl_malloc(sizeof(owl_style)); |
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245 | owl_style_create_internal(s, "oneline", &owl_stylefunc_oneline, "Formats for one-line-per-message"); |
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246 | owl_global_add_style(&g, s); |
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247 | |
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248 | /* setup the default filters */ |
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249 | /* the personal filter will need to change again when AIM chat's are |
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250 | * included. Also, there should be an %aimme% */ |
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251 | owl_function_debugmsg("startup: creating default filters"); |
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252 | f=owl_malloc(sizeof(owl_filter)); |
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253 | owl_filter_init_fromstring(f, "personal", "( type ^zephyr$ " |
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254 | "and class ^message$ and instance ^personal$ " |
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255 | "and ( recipient ^%me%$ or sender ^%me%$ ) ) " |
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256 | "or ( type ^aim$ and login ^none$ )"); |
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257 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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258 | |
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259 | f=owl_malloc(sizeof(owl_filter)); |
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260 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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261 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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262 | |
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263 | f=owl_malloc(sizeof(owl_filter)); |
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264 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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265 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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266 | |
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267 | f=owl_malloc(sizeof(owl_filter)); |
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268 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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269 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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270 | |
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271 | f=owl_malloc(sizeof(owl_filter)); |
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272 | owl_filter_init_fromstring(f, "login", "not login ^none$"); |
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273 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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274 | |
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275 | f=owl_malloc(sizeof(owl_filter)); |
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276 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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277 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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278 | |
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279 | f=owl_malloc(sizeof(owl_filter)); |
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280 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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281 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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282 | |
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283 | f=owl_malloc(sizeof(owl_filter)); |
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284 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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285 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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286 | |
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287 | f=owl_malloc(sizeof(owl_filter)); |
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288 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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289 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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290 | |
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291 | f=owl_malloc(sizeof(owl_filter)); |
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292 | owl_filter_init_fromstring(f, "none", "false"); |
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293 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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294 | |
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295 | f=owl_malloc(sizeof(owl_filter)); |
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296 | owl_filter_init_fromstring(f, "all", "true"); |
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297 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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298 | |
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299 | /* set the current view */ |
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300 | owl_function_debugmsg("startup: setting the current view"); |
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301 | owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default")); |
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302 | |
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303 | /* AIM init */ |
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304 | owl_function_debugmsg("startup: doing AIM initialization"); |
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305 | owl_aim_init(); |
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306 | |
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307 | /* process the startup file */ |
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308 | owl_function_debugmsg("startup: processing startup file"); |
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309 | owl_function_source(NULL); |
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310 | |
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311 | /* read the config file */ |
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312 | owl_function_debugmsg("startup: processing config file"); |
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313 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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314 | perlerr=owl_perlconfig_readconfig(); |
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315 | if (perlerr) { |
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316 | endwin(); |
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317 | owl_function_error("Error parsing configfile: %s\n", perlerr); |
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318 | fprintf(stderr, "\nError parsing configfile: %s\n", perlerr); |
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319 | fflush(stderr); |
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320 | printf("\nError parsing configfile: %s\n", perlerr); |
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321 | fflush(stdout); |
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322 | exit(1); |
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323 | } |
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324 | |
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325 | /* if the config defines a formatting function, add 'perl' as a style */ |
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326 | if (owl_global_is_config_format(&g)) { |
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327 | owl_function_debugmsg("Found perl formatting"); |
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328 | s=owl_malloc(sizeof(owl_style)); |
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329 | owl_style_create_perl(s, "perl", "owl::_format_msg_legacy_wrap", |
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330 | "User-defined perl style that calls owl::format_msg" |
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331 | "with legacy global variable support"); |
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332 | owl_global_add_style(&g, s); |
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333 | owl_global_set_default_style(&g, "perl"); |
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334 | } |
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335 | |
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336 | /* execute the startup function in the configfile */ |
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337 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
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338 | perlout = owl_perlconfig_execute("owl::startup();"); |
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339 | if (perlout) owl_free(perlout); |
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340 | |
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341 | /* hold on to the window names for convenience */ |
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342 | msgwin=owl_global_get_curs_msgwin(&g); |
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343 | recwin=owl_global_get_curs_recwin(&g); |
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344 | sepwin=owl_global_get_curs_sepwin(&g); |
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345 | typwin=owl_global_get_curs_typwin(&g); |
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346 | tw=owl_global_get_typwin(&g); |
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347 | |
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348 | /* welcome message */ |
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349 | owl_function_debugmsg("startup: creating splash message"); |
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350 | strcpy(startupmsg, "-----------------------------------------------------------------------\n"); |
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351 | sprintf(buff, "Welcome to Owl version %s. Press 'h' for on-line help. \n", OWL_VERSION_STRING); |
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352 | strcat(startupmsg, buff); |
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353 | strcat(startupmsg, " \n"); |
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354 | strcat(startupmsg, "This is an UNOFFICIAL DEVELOPMENT BUILD of owl. If you are using this \n"); |
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355 | strcat(startupmsg, "build regularly, please add yourself to dirty-owl-hackers@mit.edu \n"); |
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356 | strcat(startupmsg, " ^ ^ \n"); |
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357 | strcat(startupmsg, "Any bugs should be reported to dirty-owl-hackers@mit.edu OvO \n"); |
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358 | strcat(startupmsg, "Do not seek help with this build from bug-owl or ktools. ( ) \n"); |
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359 | strcat(startupmsg, "-----------------------------------------------------------------m-m---\n"); |
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360 | owl_function_adminmsg("", startupmsg); |
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361 | sepbar(NULL); |
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362 | |
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363 | wrefresh(sepwin); |
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364 | |
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365 | /* load zephyr subs */ |
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366 | if (initialsubs) { |
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367 | int ret2; |
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368 | owl_function_debugmsg("startup: loading initial zephyr subs"); |
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369 | |
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370 | /* load default subscriptions */ |
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371 | ret=owl_zephyr_loaddefaultsubs(); |
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372 | |
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373 | /* load subscriptions from subs file */ |
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374 | ret2=owl_zephyr_loadsubs(NULL, 0); |
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375 | |
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376 | if (ret || ret2) { |
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377 | owl_function_adminmsg("", "Error loading zephyr subscriptions"); |
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378 | } else if (ret2!=-1) { |
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379 | owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES); |
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380 | } |
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381 | |
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382 | /* load login subscriptions */ |
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383 | if (owl_global_is_loginsubs(&g)) { |
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384 | owl_function_debugmsg("startup: loading login subs"); |
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385 | owl_function_loadloginsubs(NULL); |
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386 | } |
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387 | } |
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388 | |
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389 | /* First buddy check to sync the list without notifications */ |
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390 | owl_function_debugmsg("startup: doing initial zephyr buddy check"); |
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391 | /* owl_function_zephyr_buddy_check(0); */ |
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392 | |
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393 | /* set the startup and default style, based on userclue and presence of a |
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394 | * formatting function */ |
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395 | owl_function_debugmsg("startup: setting startup and default style"); |
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396 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
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397 | /* the style was set by the user: leave it alone */ |
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398 | } else if (owl_global_is_config_format(&g)) { |
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399 | owl_global_set_default_style(&g, "perl"); |
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400 | } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) { |
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401 | owl_global_set_default_style(&g, "default"); |
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402 | } else { |
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403 | owl_global_set_default_style(&g, "basic"); |
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404 | } |
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405 | |
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406 | /* zlog in if we need to */ |
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407 | if (owl_global_is_startuplogin(&g)) { |
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408 | owl_function_debugmsg("startup: doing zlog in"); |
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409 | owl_zephyr_zlog_in(); |
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410 | } |
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411 | |
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412 | owl_function_debugmsg("startup: set style for the view"); |
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413 | owl_view_set_style(owl_global_get_current_view(&g), |
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414 | owl_global_get_style_by_name(&g, owl_global_get_default_style(&g))); |
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415 | |
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416 | owl_function_debugmsg("startup: setting context interactive"); |
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417 | owl_context_set_interactive(owl_global_get_context(&g)); |
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418 | |
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419 | nexttimediff=10; |
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420 | nexttime=time(NULL); |
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421 | |
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422 | owl_function_debugmsg("startup: entering main loop"); |
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423 | /* main loop */ |
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424 | while (1) { |
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425 | |
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426 | /* if a resize has been scheduled, deal with it */ |
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427 | owl_global_resize(&g, 0, 0); |
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428 | |
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429 | /* these are here in case a resize changes the windows */ |
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430 | msgwin=owl_global_get_curs_msgwin(&g); |
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431 | recwin=owl_global_get_curs_recwin(&g); |
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432 | sepwin=owl_global_get_curs_sepwin(&g); |
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433 | typwin=owl_global_get_curs_typwin(&g); |
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434 | |
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435 | followlast=owl_global_should_followlast(&g); |
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436 | |
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437 | /* Do AIM stuff */ |
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438 | if (owl_global_is_doaimevents(&g)) { |
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439 | owl_aim_process_events(); |
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440 | |
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441 | if (owl_global_is_aimloggedin(&g)) { |
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442 | if (owl_timer_is_expired(owl_global_get_aim_buddyinfo_timer(&g))) { |
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443 | /* owl_buddylist_request_idletimes(owl_global_get_buddylist(&g)); */ |
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444 | owl_timer_reset(owl_global_get_aim_buddyinfo_timer(&g)); |
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445 | } |
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446 | } |
---|
447 | } |
---|
448 | |
---|
449 | /* Hook perl into the loop */ |
---|
450 | if (owl_perlconfig_is_function("owl::mainloop_hook")) { |
---|
451 | owl_perlconfig_mainloop(); |
---|
452 | } |
---|
453 | |
---|
454 | /* little hack */ |
---|
455 | now=time(NULL); |
---|
456 | today=localtime(&now); |
---|
457 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
---|
458 | if (time(NULL)>nexttime) { |
---|
459 | if (nexttimediff==1) { |
---|
460 | nexttimediff=10; |
---|
461 | } else { |
---|
462 | nexttimediff=1; |
---|
463 | } |
---|
464 | nexttime+=nexttimediff; |
---|
465 | owl_hack_animate(); |
---|
466 | } |
---|
467 | } |
---|
468 | |
---|
469 | /* Grab incoming messages. */ |
---|
470 | newmsgs=0; |
---|
471 | zpendcount=0; |
---|
472 | while(owl_zephyr_zpending() || owl_global_messagequeue_pending(&g)) { |
---|
473 | #ifdef HAVE_LIBZEPHYR |
---|
474 | struct sockaddr_in from; |
---|
475 | #endif |
---|
476 | owl_message *m=NULL; |
---|
477 | owl_filter *f; |
---|
478 | |
---|
479 | /* grab the new message, stick it in 'm' */ |
---|
480 | if (owl_zephyr_zpending()) { |
---|
481 | #ifdef HAVE_LIBZEPHYR |
---|
482 | /* grab a zephyr notice, but if we've done 20 without stopping, |
---|
483 | take a break to process keystrokes etc. */ |
---|
484 | if (zpendcount>20) break; |
---|
485 | ZReceiveNotice(¬ice, &from); |
---|
486 | zpendcount++; |
---|
487 | |
---|
488 | /* is this an ack from a zephyr we sent? */ |
---|
489 | if (owl_zephyr_notice_is_ack(¬ice)) { |
---|
490 | owl_zephyr_handle_ack(¬ice); |
---|
491 | continue; |
---|
492 | } |
---|
493 | |
---|
494 | /* if it's a ping and we're not viewing pings then skip it */ |
---|
495 | if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) { |
---|
496 | continue; |
---|
497 | } |
---|
498 | |
---|
499 | /* create the new message */ |
---|
500 | m=owl_malloc(sizeof(owl_message)); |
---|
501 | owl_message_create_from_znotice(m, ¬ice); |
---|
502 | #endif |
---|
503 | } else if (owl_global_messagequeue_pending(&g)) { |
---|
504 | /* pick up the non-zephyr message in the message queue */ |
---|
505 | m=owl_global_messageuque_popmsg(&g); |
---|
506 | } else { |
---|
507 | /* Not supposed to happen, but we seem to get here on resizes */ |
---|
508 | owl_function_debugmsg("Bottomed out looking for zephyr"); |
---|
509 | } |
---|
510 | |
---|
511 | /* If we didn't pick up a message for some reason, don't go on */ |
---|
512 | if (m==NULL) { |
---|
513 | owl_function_debugmsg("m is null in main loop"); |
---|
514 | continue; |
---|
515 | } |
---|
516 | |
---|
517 | /* if this message it on the puntlist, nuke it and continue */ |
---|
518 | if (owl_global_message_is_puntable(&g, m)) { |
---|
519 | owl_message_free(m); |
---|
520 | continue; |
---|
521 | } |
---|
522 | |
---|
523 | /* login or logout that should be ignored? */ |
---|
524 | if (owl_global_is_ignorelogins(&g) && owl_message_is_loginout(m)) { |
---|
525 | owl_message_free(m); |
---|
526 | continue; |
---|
527 | } |
---|
528 | |
---|
529 | /* otherwise add it to the global list */ |
---|
530 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
---|
531 | newmsgs=1; |
---|
532 | |
---|
533 | /* let the config know the new message has been received */ |
---|
534 | owl_perlconfig_getmsg(m, 0, NULL); |
---|
535 | |
---|
536 | /* add it to any necessary views; right now there's only the current view */ |
---|
537 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
---|
538 | |
---|
539 | /* do we need to autoreply? */ |
---|
540 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
---|
541 | if (owl_message_is_type_zephyr(m)) { |
---|
542 | owl_zephyr_zaway(m); |
---|
543 | } else if (owl_message_is_type_aim(m)) { |
---|
544 | if (owl_message_is_private(m)) { |
---|
545 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
---|
546 | } |
---|
547 | } |
---|
548 | } |
---|
549 | |
---|
550 | /* ring the bell if it's a personal */ |
---|
551 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
---|
552 | if (!owl_message_is_loginout(m) && |
---|
553 | !owl_message_is_mail(m) && |
---|
554 | owl_message_is_private(m)) { |
---|
555 | owl_function_beep(); |
---|
556 | } |
---|
557 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
---|
558 | /* do nothing */ |
---|
559 | } else { |
---|
560 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
---|
561 | if (f && owl_filter_message_match(f, m)) { |
---|
562 | owl_function_beep(); |
---|
563 | } |
---|
564 | } |
---|
565 | |
---|
566 | |
---|
567 | /* if it matches the alert filter, do the alert action */ |
---|
568 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
---|
569 | if (f && owl_filter_message_match(f, m)) { |
---|
570 | owl_function_command(owl_global_get_alert_action(&g)); |
---|
571 | } |
---|
572 | |
---|
573 | /* if it's a zephyr login or logout, update the zbuddylist */ |
---|
574 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
---|
575 | if (owl_message_is_login(m)) { |
---|
576 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
577 | } else if (owl_message_is_logout(m)) { |
---|
578 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
579 | } else { |
---|
580 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
---|
581 | } |
---|
582 | } |
---|
583 | |
---|
584 | /* check for burning ears message */ |
---|
585 | /* this is an unsupported feature */ |
---|
586 | if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) { |
---|
587 | char *buff; |
---|
588 | buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m)); |
---|
589 | owl_function_adminmsg(buff, ""); |
---|
590 | owl_free(buff); |
---|
591 | owl_function_beep(); |
---|
592 | } |
---|
593 | |
---|
594 | /* log the message if we need to */ |
---|
595 | owl_log_message(m); |
---|
596 | } |
---|
597 | |
---|
598 | /* is it time to check zbuddies? */ |
---|
599 | if (owl_global_is_pseudologins(&g)) { |
---|
600 | if (owl_timer_is_expired(owl_global_get_zephyr_buddycheck_timer(&g))) { |
---|
601 | owl_function_debugmsg("Doing zephyr buddy check"); |
---|
602 | owl_function_zephyr_buddy_check(1); |
---|
603 | owl_timer_reset(owl_global_get_zephyr_buddycheck_timer(&g)); |
---|
604 | } |
---|
605 | } |
---|
606 | |
---|
607 | /* dispatch any muxevents */ |
---|
608 | owl_muxevents_dispatch(owl_global_get_muxevents(&g), 0); |
---|
609 | |
---|
610 | /* follow the last message if we're supposed to */ |
---|
611 | if (newmsgs && followlast) { |
---|
612 | owl_function_lastmsg_noredisplay(); |
---|
613 | } |
---|
614 | |
---|
615 | /* do the newmsgproc thing */ |
---|
616 | if (newmsgs) { |
---|
617 | owl_function_do_newmsgproc(); |
---|
618 | } |
---|
619 | |
---|
620 | /* redisplay if necessary */ |
---|
621 | /* this should be optimized to not run if the new messages won't be displayed */ |
---|
622 | if (newmsgs) { |
---|
623 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
624 | sepbar(NULL); |
---|
625 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
626 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
627 | /* TODO: this is a broken kludge */ |
---|
628 | if (owl_global_get_viewwin(&g)) { |
---|
629 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
630 | } |
---|
631 | } |
---|
632 | owl_global_set_needrefresh(&g); |
---|
633 | } |
---|
634 | |
---|
635 | /* if a popwin just came up, refresh it */ |
---|
636 | pw=owl_global_get_popwin(&g); |
---|
637 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
---|
638 | owl_popwin_refresh(pw); |
---|
639 | owl_popwin_no_needs_first_refresh(pw); |
---|
640 | owl_global_set_needrefresh(&g); |
---|
641 | /* TODO: this is a broken kludge */ |
---|
642 | if (owl_global_get_viewwin(&g)) { |
---|
643 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
644 | } |
---|
645 | } |
---|
646 | |
---|
647 | /* update the terminal if we need to */ |
---|
648 | if (owl_global_is_needrefresh(&g)) { |
---|
649 | /* leave the cursor in the appropriate window */ |
---|
650 | if (owl_global_is_typwin_active(&g)) { |
---|
651 | owl_function_set_cursor(typwin); |
---|
652 | } else { |
---|
653 | owl_function_set_cursor(sepwin); |
---|
654 | } |
---|
655 | doupdate(); |
---|
656 | owl_global_set_noneedrefresh(&g); |
---|
657 | } |
---|
658 | |
---|
659 | /* Handle all keypresses. If no key has been pressed, sleep for a |
---|
660 | * little bit, but otherwise do not. This lets input be grabbed |
---|
661 | * as quickly as possbile */ |
---|
662 | j=wgetch(typwin); |
---|
663 | if (j==ERR) { |
---|
664 | usleep(10); |
---|
665 | } else { |
---|
666 | /* find and activate the current keymap. |
---|
667 | * TODO: this should really get fixed by activating |
---|
668 | * keymaps as we switch between windows... |
---|
669 | */ |
---|
670 | if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) { |
---|
671 | owl_context_set_popless(owl_global_get_context(&g), |
---|
672 | owl_global_get_viewwin(&g)); |
---|
673 | owl_function_activate_keymap("popless"); |
---|
674 | } else if (owl_global_is_typwin_active(&g) |
---|
675 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) { |
---|
676 | /* |
---|
677 | owl_context_set_editline(owl_global_get_context(&g), tw); |
---|
678 | owl_function_activate_keymap("editline"); |
---|
679 | */ |
---|
680 | } else if (owl_global_is_typwin_active(&g) |
---|
681 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) { |
---|
682 | owl_context_set_editmulti(owl_global_get_context(&g), tw); |
---|
683 | owl_function_activate_keymap("editmulti"); |
---|
684 | } else { |
---|
685 | owl_context_set_recv(owl_global_get_context(&g)); |
---|
686 | owl_function_activate_keymap("recv"); |
---|
687 | } |
---|
688 | /* now actually handle the keypress */ |
---|
689 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
---|
690 | if (ret!=0 && ret!=1) { |
---|
691 | owl_function_makemsg("Unable to handle keypress"); |
---|
692 | } |
---|
693 | } |
---|
694 | |
---|
695 | /* Log any error signals */ |
---|
696 | { |
---|
697 | siginfo_t si; |
---|
698 | int signum; |
---|
699 | if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) { |
---|
700 | owl_function_error("Got unexpected signal: %d %s (code: %d band: %d errno: %d)", |
---|
701 | signum, signum==SIGPIPE?"SIGPIPE":"SIG????", |
---|
702 | si.si_code, si.si_band, si.si_errno); |
---|
703 | } |
---|
704 | } |
---|
705 | |
---|
706 | } |
---|
707 | } |
---|
708 | |
---|
709 | void sig_handler(int sig, siginfo_t *si, void *data) |
---|
710 | { |
---|
711 | if (sig==SIGWINCH) { |
---|
712 | /* we can't inturrupt a malloc here, so it just sets a flag |
---|
713 | * schedulding a resize for later |
---|
714 | */ |
---|
715 | owl_function_resize(); |
---|
716 | } else if (sig==SIGPIPE || sig==SIGCHLD) { |
---|
717 | /* Set a flag and some info that we got the sigpipe |
---|
718 | * so we can record that we got it and why... */ |
---|
719 | owl_global_set_errsignal(&g, sig, si); |
---|
720 | } else if (sig==SIGTERM || sig==SIGHUP) { |
---|
721 | owl_function_quit(); |
---|
722 | } |
---|
723 | |
---|
724 | } |
---|
725 | |
---|
726 | void usage() |
---|
727 | { |
---|
728 | fprintf(stderr, "Owl version %s\n", OWL_VERSION_STRING); |
---|
729 | fprintf(stderr, "Usage: owl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-t <ttyname>]\n"); |
---|
730 | fprintf(stderr, " -n don't load zephyr subscriptions\n"); |
---|
731 | fprintf(stderr, " -d enable debugging\n"); |
---|
732 | fprintf(stderr, " -D enable debugging and delete previous debug file\n"); |
---|
733 | fprintf(stderr, " -v print the Owl version number and exit\n"); |
---|
734 | fprintf(stderr, " -h print this help message\n"); |
---|
735 | fprintf(stderr, " -c specify an alternate config file\n"); |
---|
736 | fprintf(stderr, " -t set the tty name\n"); |
---|
737 | } |
---|
738 | |
---|
739 | #if OWL_STDERR_REDIR |
---|
740 | |
---|
741 | /* Replaces stderr with a pipe so that we can read from it. |
---|
742 | * Returns the fd of the pipe from which stderr can be read. */ |
---|
743 | int stderr_replace(void) |
---|
744 | { |
---|
745 | int pipefds[2]; |
---|
746 | if (0 != pipe(pipefds)) { |
---|
747 | perror("pipe"); |
---|
748 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
---|
749 | return -1; |
---|
750 | } |
---|
751 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
---|
752 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
---|
753 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
---|
754 | perror("dup2"); |
---|
755 | return -1; |
---|
756 | } |
---|
757 | return pipefds[0]; |
---|
758 | } |
---|
759 | |
---|
760 | /* Sends stderr (read from rfd) messages to the error console */ |
---|
761 | void stderr_redirect_handler(int handle, int rfd, int eventmask, void *data) |
---|
762 | { |
---|
763 | int navail, bread; |
---|
764 | char *buf; |
---|
765 | /*owl_function_debugmsg("stderr_redirect: called with rfd=%d\n", rfd);*/ |
---|
766 | if (rfd<0) return; |
---|
767 | if (-1 == ioctl(rfd, FIONREAD, (void*)&navail)) { |
---|
768 | return; |
---|
769 | } |
---|
770 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
---|
771 | if (navail<=0) return; |
---|
772 | if (navail>256) { navail = 256; } |
---|
773 | buf = owl_malloc(navail+1); |
---|
774 | bread = read(rfd, buf, navail); |
---|
775 | if (buf[navail-1] != '\0') { |
---|
776 | buf[navail] = '\0'; |
---|
777 | } |
---|
778 | owl_function_error("Err: %s", buf); |
---|
779 | owl_free(buf); |
---|
780 | } |
---|
781 | |
---|
782 | #endif /* OWL_STDERR_REDIR */ |
---|