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, 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 | char *confdir; |
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76 | owl_filter *f; |
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77 | owl_style *s; |
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78 | time_t nexttime, now; |
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79 | struct tm *today; |
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80 | char *dir; |
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81 | struct termios tio; |
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82 | owl_message *m; |
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83 | #if OWL_STDERR_REDIR |
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84 | int newstderr; |
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85 | #endif |
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86 | |
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87 | argcsave=argc; |
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88 | argvsave=argv; |
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89 | configfile=NULL; |
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90 | confdir = 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 | argv+=2; |
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111 | argc-=2; |
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112 | } else if (!strcmp(argv[0], "-t")) { |
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113 | if (argc<2) { |
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114 | fprintf(stderr, "Too few arguments to -t\n"); |
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115 | usage(); |
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116 | exit(1); |
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117 | } |
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118 | tty=argv[1]; |
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119 | argv+=2; |
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120 | argc-=2; |
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121 | } else if (!strcmp(argv[0], "-s")){ |
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122 | if (argc<2) { |
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123 | fprintf(stderr, "Too few arguments to -s\n"); |
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124 | usage(); |
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125 | exit(1); |
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126 | } |
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127 | confdir = argv[1]; |
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128 | argv+=2; |
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129 | argc-=2; |
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130 | } else if (!strcmp(argv[0], "-d")) { |
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131 | debug=1; |
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132 | argv++; |
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133 | argc--; |
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134 | } else if (!strcmp(argv[0], "-D")) { |
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135 | debug=1; |
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136 | unlink(OWL_DEBUG_FILE); |
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137 | argv++; |
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138 | argc--; |
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139 | } else if (!strcmp(argv[0], "-v")) { |
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140 | printf("This is barnowl version %s\n", OWL_VERSION_STRING); |
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141 | exit(0); |
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142 | } else { |
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143 | fprintf(stderr, "Uknown argument\n"); |
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144 | usage(); |
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145 | exit(1); |
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146 | } |
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147 | } |
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148 | |
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149 | owl_function_debugmsg("startup: Finished parsing arguments"); |
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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 | owl_function_debugmsg("startup: Not setting TERMINFO"); |
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173 | } else { |
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174 | owl_function_debugmsg("startup: leaving TERMINFO as %s from envrionment", getenv("TERMINFO")); |
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175 | } |
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176 | initscr(); |
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177 | start_color(); |
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178 | #ifdef HAVE_USE_DEFAULT_COLORS |
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179 | use_default_colors(); |
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180 | #endif |
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181 | raw(); |
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182 | noecho(); |
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183 | |
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184 | /* define simple color pairs */ |
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185 | if (has_colors() && COLOR_PAIRS>=8) { |
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186 | int bg = COLOR_BLACK; |
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187 | #ifdef HAVE_USE_DEFAULT_COLORS |
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188 | bg = -1; |
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189 | #endif |
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190 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, bg); |
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191 | init_pair(OWL_COLOR_RED, COLOR_RED, bg); |
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192 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, bg); |
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193 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, bg); |
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194 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, bg); |
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195 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg); |
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196 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, bg); |
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197 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, bg); |
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198 | } |
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199 | |
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200 | /* owl global init */ |
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201 | owl_global_init(&g); |
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202 | if (debug) owl_global_set_debug_on(&g); |
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203 | if (confdir) owl_global_set_confdir(&g, confdir); |
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204 | owl_function_debugmsg("startup: first available debugging message"); |
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205 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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206 | owl_global_set_haveaim(&g); |
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207 | |
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208 | #ifdef HAVE_LIBZEPHYR |
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209 | /* zephyr init */ |
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210 | ret=owl_zephyr_initialize(); |
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211 | if (!ret) |
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212 | owl_global_set_havezephyr(&g); |
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213 | #endif |
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214 | |
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215 | #if OWL_STDERR_REDIR |
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216 | /* Do this only after we've started curses up... */ |
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217 | owl_function_debugmsg("startup: doing stderr redirection"); |
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218 | newstderr = stderr_replace(); |
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219 | owl_muxevents_add(owl_global_get_muxevents(&g), newstderr, OWL_MUX_READ, |
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220 | stderr_redirect_handler, NULL); |
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221 | #endif |
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222 | |
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223 | /* create the owl directory, in case it does not exist */ |
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224 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
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225 | dir=owl_global_get_confdir(&g); |
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226 | mkdir(dir, S_IRWXU); |
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227 | |
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228 | /* set the tty, either from the command line, or by figuring it out */ |
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229 | owl_function_debugmsg("startup: setting tty name"); |
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230 | if (tty) { |
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231 | owl_global_set_tty(&g, tty); |
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232 | } else { |
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233 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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234 | } |
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235 | |
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236 | /* Initialize perl */ |
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237 | owl_function_debugmsg("startup: processing config file"); |
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238 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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239 | perlerr=owl_perlconfig_initperl(configfile); |
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240 | if (perlerr) { |
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241 | endwin(); |
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242 | owl_function_error("Internal perl error: %s\n", perlerr); |
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243 | fprintf(stderr, "Internal perl error: %s\n", perlerr); |
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244 | fflush(stderr); |
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245 | printf("Internal perl error: %s\n", perlerr); |
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246 | fflush(stdout); |
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247 | exit(1); |
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248 | } |
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249 | |
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250 | /* setup the built-in styles */ |
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251 | owl_function_debugmsg("startup: creating built-in styles"); |
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252 | |
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253 | s=owl_malloc(sizeof(owl_style)); |
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254 | owl_style_create_internal(s, "basic", &owl_stylefunc_basic, "Basic message formatting."); |
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255 | owl_global_add_style(&g, s); |
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256 | #if 0 |
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257 | s=owl_malloc(sizeof(owl_style)); |
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258 | owl_style_create_internal(s, "vt", &owl_stylefunc_vt, "VT message formatting."); |
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259 | owl_global_add_style(&g, s); |
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260 | #endif |
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261 | s=owl_malloc(sizeof(owl_style)); |
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262 | owl_style_create_internal(s, "oneline", &owl_stylefunc_oneline, "Formats for one-line-per-message"); |
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263 | owl_global_add_style(&g, s); |
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264 | |
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265 | /* setup the default filters */ |
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266 | /* the personal filter will need to change again when AIM chat's are |
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267 | * included. Also, there should be an %aimme% */ |
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268 | owl_function_debugmsg("startup: creating default filters"); |
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269 | f=owl_malloc(sizeof(owl_filter)); |
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270 | owl_filter_init_fromstring(f, "personal", "isprivate ^true$ and ( not type ^zephyr$" |
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271 | " or ( class ^message and" |
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272 | " ( instance ^personal$ or instance ^urgent$ ) ) )"); |
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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, "wordwrap", "not ( type ^admin$ or type ^zephyr$ ) "); |
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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, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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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, "ping", "opcode ^ping$"); |
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285 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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286 | |
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287 | f=owl_malloc(sizeof(owl_filter)); |
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288 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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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, "login", "not login ^none$"); |
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293 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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294 | |
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295 | f=owl_malloc(sizeof(owl_filter)); |
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296 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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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 | f=owl_malloc(sizeof(owl_filter)); |
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300 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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301 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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302 | |
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303 | f=owl_malloc(sizeof(owl_filter)); |
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304 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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305 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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306 | |
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307 | f=owl_malloc(sizeof(owl_filter)); |
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308 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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309 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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310 | |
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311 | f=owl_malloc(sizeof(owl_filter)); |
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312 | owl_filter_init_fromstring(f, "none", "false"); |
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313 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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314 | |
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315 | f=owl_malloc(sizeof(owl_filter)); |
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316 | owl_filter_init_fromstring(f, "all", "true"); |
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317 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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318 | |
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319 | /* set the current view */ |
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320 | owl_function_debugmsg("startup: setting the current view"); |
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321 | owl_view_create(owl_global_get_current_view(&g), "main", f, owl_global_get_style_by_name(&g, "default")); |
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322 | |
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323 | /* AIM init */ |
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324 | owl_function_debugmsg("startup: doing AIM initialization"); |
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325 | owl_aim_init(); |
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326 | |
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327 | /* execute the startup function in the configfile */ |
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328 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
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329 | perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();"); |
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330 | if (perlout) owl_free(perlout); |
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331 | |
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332 | /* hold on to the window names for convenience */ |
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333 | msgwin=owl_global_get_curs_msgwin(&g); |
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334 | recwin=owl_global_get_curs_recwin(&g); |
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335 | sepwin=owl_global_get_curs_sepwin(&g); |
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336 | typwin=owl_global_get_curs_typwin(&g); |
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337 | tw=owl_global_get_typwin(&g); |
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338 | |
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339 | /* welcome message */ |
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340 | owl_function_debugmsg("startup: creating splash message"); |
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341 | strcpy(startupmsg, "-----------------------------------------------------------------------\n"); |
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342 | sprintf(buff, "Welcome to barnowl version %s. Press 'h' for on-line help. \n", OWL_VERSION_STRING); |
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343 | strcat(startupmsg, buff); |
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344 | strcat(startupmsg, " \n"); |
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345 | strcat(startupmsg, "This is a development build of barnowl. If you are using this \n"); |
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346 | strcat(startupmsg, "build regularly, please add yourself to barnowl-users@mit.edu \n"); |
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347 | strcat(startupmsg, " ^ ^ \n"); |
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348 | strcat(startupmsg, " OvO \n"); |
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349 | strcat(startupmsg, "Please report any bugs to dirty-owl-hackers@mit.edu ( ) \n"); |
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350 | strcat(startupmsg, "-----------------------------------------------------------------m-m---\n"); |
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351 | owl_function_adminmsg("", startupmsg); |
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352 | sepbar(NULL); |
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353 | |
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354 | /* process the startup file */ |
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355 | owl_function_debugmsg("startup: processing startup file"); |
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356 | owl_function_source(NULL); |
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357 | |
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358 | wrefresh(sepwin); |
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359 | |
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360 | /* load zephyr subs */ |
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361 | if (initialsubs) { |
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362 | int ret2; |
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363 | owl_function_debugmsg("startup: loading initial zephyr subs"); |
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364 | |
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365 | /* load default subscriptions */ |
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366 | ret=owl_zephyr_loaddefaultsubs(); |
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367 | |
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368 | /* load subscriptions from subs file */ |
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369 | ret2=owl_zephyr_loadsubs(NULL, 0); |
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370 | |
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371 | if (ret || ret2) { |
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372 | owl_function_adminmsg("", "Error loading zephyr subscriptions"); |
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373 | } else if (ret2!=-1) { |
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374 | owl_global_add_userclue(&g, OWL_USERCLUE_CLASSES); |
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375 | } |
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376 | |
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377 | /* load login subscriptions */ |
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378 | if (owl_global_is_loginsubs(&g)) { |
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379 | owl_function_debugmsg("startup: loading login subs"); |
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380 | owl_function_loadloginsubs(NULL); |
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381 | } |
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382 | } |
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383 | |
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384 | /* First buddy check to sync the list without notifications */ |
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385 | owl_function_debugmsg("startup: doing initial zephyr buddy check"); |
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386 | /* owl_function_zephyr_buddy_check(0); */ |
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387 | |
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388 | /* set the startup and default style, based on userclue and presence of a |
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389 | * formatting function */ |
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390 | owl_function_debugmsg("startup: setting startup and default style"); |
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391 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
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392 | /* the style was set by the user: leave it alone */ |
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393 | } else if (owl_global_is_config_format(&g)) { |
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394 | owl_global_set_default_style(&g, "perl"); |
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395 | } else if (owl_global_is_userclue(&g, OWL_USERCLUE_CLASSES)) { |
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396 | owl_global_set_default_style(&g, "default"); |
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397 | } else { |
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398 | owl_global_set_default_style(&g, "basic"); |
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399 | } |
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400 | |
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401 | /* zlog in if we need to */ |
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402 | if (owl_global_is_startuplogin(&g)) { |
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403 | owl_function_debugmsg("startup: doing zlog in"); |
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404 | owl_zephyr_zlog_in(); |
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405 | } |
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406 | |
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407 | owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g)); |
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408 | s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g)); |
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409 | if(s) |
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410 | owl_view_set_style(owl_global_get_current_view(&g), s); |
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411 | else |
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412 | owl_function_error("No such style: %s", owl_global_get_default_style(&g)); |
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413 | |
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414 | owl_function_debugmsg("startup: setting context interactive"); |
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415 | owl_context_set_interactive(owl_global_get_context(&g)); |
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416 | |
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417 | nexttimediff=10; |
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418 | nexttime=time(NULL); |
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419 | |
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420 | owl_function_debugmsg("startup: entering main loop"); |
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421 | /* main loop */ |
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422 | while (1) { |
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423 | |
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424 | /* if a resize has been scheduled, deal with it */ |
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425 | owl_global_resize(&g, 0, 0); |
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426 | |
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427 | /* these are here in case a resize changes the windows */ |
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428 | msgwin=owl_global_get_curs_msgwin(&g); |
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429 | recwin=owl_global_get_curs_recwin(&g); |
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430 | sepwin=owl_global_get_curs_sepwin(&g); |
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431 | typwin=owl_global_get_curs_typwin(&g); |
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432 | |
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433 | followlast=owl_global_should_followlast(&g); |
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434 | |
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435 | /* Do AIM stuff */ |
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436 | if (owl_global_is_doaimevents(&g)) { |
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437 | owl_aim_process_events(); |
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438 | |
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439 | if (owl_global_is_aimloggedin(&g)) { |
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440 | if (owl_timer_is_expired(owl_global_get_aim_buddyinfo_timer(&g))) { |
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441 | /* owl_buddylist_request_idletimes(owl_global_get_buddylist(&g)); */ |
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442 | owl_timer_reset(owl_global_get_aim_buddyinfo_timer(&g)); |
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443 | } |
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444 | } |
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445 | } |
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446 | |
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447 | owl_perlconfig_mainloop(); |
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448 | |
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449 | /* little hack */ |
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450 | now=time(NULL); |
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451 | today=localtime(&now); |
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452 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
---|
453 | if (time(NULL)>nexttime) { |
---|
454 | if (nexttimediff==1) { |
---|
455 | nexttimediff=10; |
---|
456 | } else { |
---|
457 | nexttimediff=1; |
---|
458 | } |
---|
459 | nexttime+=nexttimediff; |
---|
460 | owl_hack_animate(); |
---|
461 | } |
---|
462 | } |
---|
463 | |
---|
464 | owl_zephyr_process_events(); |
---|
465 | |
---|
466 | /* Grab incoming messages. */ |
---|
467 | newmsgs=0; |
---|
468 | while(owl_global_messagequeue_pending(&g)) { |
---|
469 | |
---|
470 | m = owl_global_messagequeue_popmsg(&g); |
---|
471 | |
---|
472 | if(owl_process_message(m)) |
---|
473 | newmsgs = 1; |
---|
474 | } |
---|
475 | |
---|
476 | /* is it time to check zbuddies? */ |
---|
477 | if (owl_global_is_pseudologins(&g)) { |
---|
478 | if (owl_timer_is_expired(owl_global_get_zephyr_buddycheck_timer(&g))) { |
---|
479 | owl_function_debugmsg("Doing zephyr buddy check"); |
---|
480 | owl_function_zephyr_buddy_check(1); |
---|
481 | owl_timer_reset(owl_global_get_zephyr_buddycheck_timer(&g)); |
---|
482 | } |
---|
483 | } |
---|
484 | |
---|
485 | /* dispatch any muxevents */ |
---|
486 | owl_muxevents_dispatch(owl_global_get_muxevents(&g), 0); |
---|
487 | |
---|
488 | /* follow the last message if we're supposed to */ |
---|
489 | if (newmsgs && followlast) { |
---|
490 | owl_function_lastmsg_noredisplay(); |
---|
491 | } |
---|
492 | |
---|
493 | /* do the newmsgproc thing */ |
---|
494 | if (newmsgs) { |
---|
495 | owl_function_do_newmsgproc(); |
---|
496 | } |
---|
497 | |
---|
498 | /* redisplay if necessary */ |
---|
499 | /* this should be optimized to not run if the new messages won't be displayed */ |
---|
500 | if (newmsgs) { |
---|
501 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
502 | sepbar(NULL); |
---|
503 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
504 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
505 | /* TODO: this is a broken kludge */ |
---|
506 | if (owl_global_get_viewwin(&g)) { |
---|
507 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
508 | } |
---|
509 | } |
---|
510 | owl_global_set_needrefresh(&g); |
---|
511 | } |
---|
512 | |
---|
513 | /* if a popwin just came up, refresh it */ |
---|
514 | pw=owl_global_get_popwin(&g); |
---|
515 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
---|
516 | owl_popwin_refresh(pw); |
---|
517 | owl_popwin_no_needs_first_refresh(pw); |
---|
518 | owl_global_set_needrefresh(&g); |
---|
519 | /* TODO: this is a broken kludge */ |
---|
520 | if (owl_global_get_viewwin(&g)) { |
---|
521 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
522 | } |
---|
523 | } |
---|
524 | |
---|
525 | /* update the terminal if we need to */ |
---|
526 | if (owl_global_is_needrefresh(&g)) { |
---|
527 | /* leave the cursor in the appropriate window */ |
---|
528 | if (owl_global_is_typwin_active(&g)) { |
---|
529 | owl_function_set_cursor(typwin); |
---|
530 | } else { |
---|
531 | owl_function_set_cursor(sepwin); |
---|
532 | } |
---|
533 | doupdate(); |
---|
534 | owl_global_set_noneedrefresh(&g); |
---|
535 | } |
---|
536 | |
---|
537 | /* Handle all keypresses. If no key has been pressed, sleep for a |
---|
538 | * little bit, but otherwise do not. This lets input be grabbed |
---|
539 | * as quickly as possbile */ |
---|
540 | j=wgetch(typwin); |
---|
541 | if (j==ERR) { |
---|
542 | usleep(10000); |
---|
543 | } else { |
---|
544 | owl_global_update_lastinputtime(&g); |
---|
545 | /* find and activate the current keymap. |
---|
546 | * TODO: this should really get fixed by activating |
---|
547 | * keymaps as we switch between windows... |
---|
548 | */ |
---|
549 | if (pw && owl_popwin_is_active(pw) && owl_global_get_viewwin(&g)) { |
---|
550 | owl_context_set_popless(owl_global_get_context(&g), |
---|
551 | owl_global_get_viewwin(&g)); |
---|
552 | owl_function_activate_keymap("popless"); |
---|
553 | } else if (owl_global_is_typwin_active(&g) |
---|
554 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_ONELINE) { |
---|
555 | /* |
---|
556 | owl_context_set_editline(owl_global_get_context(&g), tw); |
---|
557 | owl_function_activate_keymap("editline"); |
---|
558 | */ |
---|
559 | } else if (owl_global_is_typwin_active(&g) |
---|
560 | && owl_editwin_get_style(tw)==OWL_EDITWIN_STYLE_MULTILINE) { |
---|
561 | owl_context_set_editmulti(owl_global_get_context(&g), tw); |
---|
562 | owl_function_activate_keymap("editmulti"); |
---|
563 | } else { |
---|
564 | owl_context_set_recv(owl_global_get_context(&g)); |
---|
565 | owl_function_activate_keymap("recv"); |
---|
566 | } |
---|
567 | /* now actually handle the keypress */ |
---|
568 | ret = owl_keyhandler_process(owl_global_get_keyhandler(&g), j); |
---|
569 | if (ret!=0 && ret!=1) { |
---|
570 | owl_function_makemsg("Unable to handle keypress"); |
---|
571 | } |
---|
572 | } |
---|
573 | |
---|
574 | /* Log any error signals */ |
---|
575 | { |
---|
576 | siginfo_t si; |
---|
577 | int signum; |
---|
578 | if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) { |
---|
579 | owl_function_error("Got unexpected signal: %d %s (code: %d band: %d errno: %d)", |
---|
580 | signum, signum==SIGPIPE?"SIGPIPE":"SIG????", |
---|
581 | si.si_code, si.si_band, si.si_errno); |
---|
582 | } |
---|
583 | } |
---|
584 | |
---|
585 | } |
---|
586 | } |
---|
587 | |
---|
588 | /* |
---|
589 | * Process a new message passed to us on the message queue from some |
---|
590 | * protocol. This includes adding it to the message list, updating the |
---|
591 | * view and scrolling if appropriate, logging it, and so on. |
---|
592 | * |
---|
593 | * Either a pointer is kept to the message internally, or it is freed |
---|
594 | * if unneeded. The caller no longer ``owns'' the message's memory. |
---|
595 | * |
---|
596 | * Returns 1 if the message was added to the message list, and 0 if it |
---|
597 | * was ignored due to user settings or otherwise. |
---|
598 | */ |
---|
599 | int owl_process_message(owl_message *m) { |
---|
600 | owl_filter *f; |
---|
601 | /* if this message it on the puntlist, nuke it and continue */ |
---|
602 | if (owl_global_message_is_puntable(&g, m)) { |
---|
603 | owl_message_free(m); |
---|
604 | return 0; |
---|
605 | } |
---|
606 | |
---|
607 | /* login or logout that should be ignored? */ |
---|
608 | if (owl_global_is_ignorelogins(&g) |
---|
609 | && owl_message_is_loginout(m)) { |
---|
610 | owl_message_free(m); |
---|
611 | return 0; |
---|
612 | } |
---|
613 | |
---|
614 | if (!owl_global_is_displayoutgoing(&g) |
---|
615 | && owl_message_is_direction_out(m)) { |
---|
616 | owl_message_free(m); |
---|
617 | return 0; |
---|
618 | } |
---|
619 | |
---|
620 | /* add it to the global list */ |
---|
621 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
---|
622 | /* add it to any necessary views; right now there's only the current view */ |
---|
623 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
---|
624 | |
---|
625 | if(owl_message_is_direction_in(m)) { |
---|
626 | /* let perl know about it*/ |
---|
627 | owl_perlconfig_getmsg(m, 0, NULL); |
---|
628 | |
---|
629 | /* do we need to autoreply? */ |
---|
630 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
---|
631 | if (owl_message_is_type_zephyr(m)) { |
---|
632 | owl_zephyr_zaway(m); |
---|
633 | } else if (owl_message_is_type_aim(m)) { |
---|
634 | if (owl_message_is_private(m)) { |
---|
635 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
---|
636 | } |
---|
637 | } |
---|
638 | } |
---|
639 | |
---|
640 | /* ring the bell if it's a personal */ |
---|
641 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
---|
642 | if (!owl_message_is_loginout(m) && |
---|
643 | !owl_message_is_mail(m) && |
---|
644 | owl_message_is_personal(m)) { |
---|
645 | owl_function_beep(); |
---|
646 | } |
---|
647 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
---|
648 | /* do nothing */ |
---|
649 | } else { |
---|
650 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
---|
651 | if (f && owl_filter_message_match(f, m)) { |
---|
652 | owl_function_beep(); |
---|
653 | } |
---|
654 | } |
---|
655 | |
---|
656 | /* if it matches the alert filter, do the alert action */ |
---|
657 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
---|
658 | if (f && owl_filter_message_match(f, m)) { |
---|
659 | owl_function_command(owl_global_get_alert_action(&g)); |
---|
660 | } |
---|
661 | |
---|
662 | /* if it's a zephyr login or logout, update the zbuddylist */ |
---|
663 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
---|
664 | if (owl_message_is_login(m)) { |
---|
665 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
666 | } else if (owl_message_is_logout(m)) { |
---|
667 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
668 | } else { |
---|
669 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
---|
670 | } |
---|
671 | } |
---|
672 | |
---|
673 | /* check for burning ears message */ |
---|
674 | /* this is an unsupported feature */ |
---|
675 | if (owl_global_is_burningears(&g) && owl_message_is_burningears(m)) { |
---|
676 | char *buff; |
---|
677 | buff = owl_sprintf("@i(Burning ears message on class %s)", owl_message_get_class(m)); |
---|
678 | owl_function_adminmsg(buff, ""); |
---|
679 | owl_free(buff); |
---|
680 | owl_function_beep(); |
---|
681 | } |
---|
682 | } |
---|
683 | |
---|
684 | /* log the message if we need to */ |
---|
685 | owl_log_message(m); |
---|
686 | |
---|
687 | return 1; |
---|
688 | } |
---|
689 | |
---|
690 | void sig_handler(int sig, siginfo_t *si, void *data) |
---|
691 | { |
---|
692 | if (sig==SIGWINCH) { |
---|
693 | /* we can't inturrupt a malloc here, so it just sets a flag |
---|
694 | * schedulding a resize for later |
---|
695 | */ |
---|
696 | owl_function_resize(); |
---|
697 | } else if (sig==SIGPIPE || sig==SIGCHLD) { |
---|
698 | /* Set a flag and some info that we got the sigpipe |
---|
699 | * so we can record that we got it and why... */ |
---|
700 | owl_global_set_errsignal(&g, sig, si); |
---|
701 | } else if (sig==SIGTERM || sig==SIGHUP) { |
---|
702 | owl_function_quit(); |
---|
703 | } |
---|
704 | |
---|
705 | } |
---|
706 | |
---|
707 | void usage() |
---|
708 | { |
---|
709 | fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING); |
---|
710 | fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n"); |
---|
711 | fprintf(stderr, " -n don't load zephyr subscriptions\n"); |
---|
712 | fprintf(stderr, " -d enable debugging\n"); |
---|
713 | fprintf(stderr, " -D enable debugging and delete previous debug file\n"); |
---|
714 | fprintf(stderr, " -v print the Barnowl version number and exit\n"); |
---|
715 | fprintf(stderr, " -h print this help message\n"); |
---|
716 | fprintf(stderr, " -c specify an alternate config file\n"); |
---|
717 | fprintf(stderr, " -s specify an alternate config dir (default ~/.owl)\n"); |
---|
718 | fprintf(stderr, " -t set the tty name\n"); |
---|
719 | } |
---|
720 | |
---|
721 | #if OWL_STDERR_REDIR |
---|
722 | |
---|
723 | /* Replaces stderr with a pipe so that we can read from it. |
---|
724 | * Returns the fd of the pipe from which stderr can be read. */ |
---|
725 | int stderr_replace(void) |
---|
726 | { |
---|
727 | int pipefds[2]; |
---|
728 | if (0 != pipe(pipefds)) { |
---|
729 | perror("pipe"); |
---|
730 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
---|
731 | return -1; |
---|
732 | } |
---|
733 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
---|
734 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
---|
735 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
---|
736 | perror("dup2"); |
---|
737 | return -1; |
---|
738 | } |
---|
739 | return pipefds[0]; |
---|
740 | } |
---|
741 | |
---|
742 | /* Sends stderr (read from rfd) messages to the error console */ |
---|
743 | void stderr_redirect_handler(int handle, int rfd, int eventmask, void *data) |
---|
744 | { |
---|
745 | int navail, bread; |
---|
746 | char *buf; |
---|
747 | /*owl_function_debugmsg("stderr_redirect: called with rfd=%d\n", rfd);*/ |
---|
748 | if (rfd<0) return; |
---|
749 | if (-1 == ioctl(rfd, FIONREAD, (void*)&navail)) { |
---|
750 | return; |
---|
751 | } |
---|
752 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
---|
753 | if (navail<=0) return; |
---|
754 | if (navail>256) { navail = 256; } |
---|
755 | buf = owl_malloc(navail+1); |
---|
756 | bread = read(rfd, buf, navail); |
---|
757 | if (buf[navail-1] != '\0') { |
---|
758 | buf[navail] = '\0'; |
---|
759 | } |
---|
760 | owl_function_error("Err: %s", buf); |
---|
761 | owl_free(buf); |
---|
762 | } |
---|
763 | |
---|
764 | #endif /* OWL_STDERR_REDIR */ |
---|