[23e1110] | 1 | /* Copyright (c) 2006-2009 The BarnOwl Developers. All rights reserved. |
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[81001c0] | 2 | * Copyright (c) 2004 James Kretchmar. All rights reserved. |
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[7d4fbcd] | 3 | * |
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[81001c0] | 4 | * This program is free software. You can redistribute it and/or |
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| 5 | * modify under the terms of the Sleepycat License. See the COPYING |
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| 6 | * file included with the distribution for more information. |
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[7d4fbcd] | 7 | */ |
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| 8 | |
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| 9 | #include <stdio.h> |
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| 10 | #include <unistd.h> |
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| 11 | #include <stdlib.h> |
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| 12 | #include <string.h> |
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| 13 | #include <signal.h> |
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[5145235] | 14 | #include <time.h> |
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[7d4fbcd] | 15 | #include <sys/param.h> |
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[700c712] | 16 | #include <sys/types.h> |
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[9c7a701] | 17 | #include <sys/time.h> |
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[8232149] | 18 | #include <termios.h> |
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[38cf544c] | 19 | #include <sys/stat.h> |
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[34509d5] | 20 | #include <locale.h> |
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[7d4fbcd] | 21 | #include "owl.h" |
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| 22 | |
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[e8c6d8f] | 23 | |
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[2a2bb60] | 24 | #if OWL_STDERR_REDIR |
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[e8b95f8] | 25 | #ifdef HAVE_SYS_IOCTL_H |
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[2a2bb60] | 26 | #include <sys/ioctl.h> |
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[e8b95f8] | 27 | #endif |
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| 28 | #ifdef HAVE_SYS_FILIO_H |
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| 29 | #include <sys/filio.h> |
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| 30 | #endif |
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[2a2bb60] | 31 | int stderr_replace(void); |
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| 32 | #endif |
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| 33 | |
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[9c7a701] | 34 | #define STDIN 0 |
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| 35 | |
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[b2b0773] | 36 | owl_global g; |
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| 37 | |
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[7967433] | 38 | void owl_register_signal_handlers(void) /* noproto */ { |
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| 39 | struct sigaction sigact; |
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| 40 | |
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| 41 | /* signal handler */ |
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| 42 | /*sigact.sa_handler=sig_handler;*/ |
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| 43 | sigact.sa_sigaction=sig_handler; |
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| 44 | sigemptyset(&sigact.sa_mask); |
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| 45 | sigact.sa_flags=SA_SIGINFO; |
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| 46 | sigaction(SIGWINCH, &sigact, NULL); |
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| 47 | sigaction(SIGALRM, &sigact, NULL); |
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| 48 | sigaction(SIGPIPE, &sigact, NULL); |
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| 49 | sigaction(SIGTERM, &sigact, NULL); |
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| 50 | sigaction(SIGHUP, &sigact, NULL); |
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| 51 | |
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| 52 | sigact.sa_sigaction=sigint_handler; |
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| 53 | sigaction(SIGINT, &sigact, NULL); |
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| 54 | |
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| 55 | } |
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| 56 | |
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| 57 | void owl_start_color(void) /* noproto */ { |
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| 58 | start_color(); |
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| 59 | #ifdef HAVE_USE_DEFAULT_COLORS |
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| 60 | use_default_colors(); |
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| 61 | #endif |
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| 62 | |
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| 63 | /* define simple color pairs */ |
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| 64 | if (has_colors() && COLOR_PAIRS>=8) { |
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| 65 | int bg = COLOR_BLACK; |
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| 66 | #ifdef HAVE_USE_DEFAULT_COLORS |
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| 67 | bg = -1; |
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| 68 | #endif |
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| 69 | init_pair(OWL_COLOR_BLACK, COLOR_BLACK, bg); |
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| 70 | init_pair(OWL_COLOR_RED, COLOR_RED, bg); |
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| 71 | init_pair(OWL_COLOR_GREEN, COLOR_GREEN, bg); |
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| 72 | init_pair(OWL_COLOR_YELLOW, COLOR_YELLOW, bg); |
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| 73 | init_pair(OWL_COLOR_BLUE, COLOR_BLUE, bg); |
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| 74 | init_pair(OWL_COLOR_MAGENTA, COLOR_MAGENTA, bg); |
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| 75 | init_pair(OWL_COLOR_CYAN, COLOR_CYAN, bg); |
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| 76 | init_pair(OWL_COLOR_WHITE, COLOR_WHITE, bg); |
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| 77 | } |
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| 78 | } |
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| 79 | |
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| 80 | void owl_start_curses(void) /* noproto */ { |
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| 81 | struct termios tio; |
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| 82 | /* save initial terminal settings */ |
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| 83 | tcgetattr(0, owl_global_get_startup_tio(&g)); |
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| 84 | |
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| 85 | /* turn ISTRIP off */ |
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| 86 | tcgetattr(0, &tio); |
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| 87 | tio.c_iflag &= ~(ISTRIP|IEXTEN); |
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| 88 | tio.c_cc[VQUIT] = 0; |
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| 89 | tcsetattr(0, TCSAFLUSH, &tio); |
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| 90 | |
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| 91 | /* screen init */ |
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| 92 | initscr(); |
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| 93 | cbreak(); |
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| 94 | noecho(); |
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| 95 | |
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| 96 | owl_start_color(); |
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| 97 | } |
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| 98 | |
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| 99 | void owl_setup_default_filters(void) /* noproto */ { |
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| 100 | owl_filter *f; |
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| 101 | |
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| 102 | owl_function_debugmsg("startup: creating default filters"); |
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| 103 | f=owl_malloc(sizeof(owl_filter)); |
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| 104 | owl_filter_init_fromstring(f, "personal", "isprivate ^true$ and ( not type ^zephyr$" |
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| 105 | " or ( class ^message ) )"); |
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| 106 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 107 | |
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| 108 | f=owl_malloc(sizeof(owl_filter)); |
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| 109 | owl_filter_init_fromstring(f, "wordwrap", "not ( type ^admin$ or type ^zephyr$ ) "); |
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| 110 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 111 | |
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| 112 | f=owl_malloc(sizeof(owl_filter)); |
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| 113 | owl_filter_init_fromstring(f, "trash", "class ^mail$ or opcode ^ping$ or type ^admin$ or ( not login ^none$ )"); |
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| 114 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 115 | |
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| 116 | f=owl_malloc(sizeof(owl_filter)); |
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| 117 | owl_filter_init_fromstring(f, "ping", "opcode ^ping$"); |
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| 118 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 119 | |
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| 120 | f=owl_malloc(sizeof(owl_filter)); |
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| 121 | owl_filter_init_fromstring(f, "auto", "opcode ^auto$"); |
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| 122 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 123 | |
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| 124 | f=owl_malloc(sizeof(owl_filter)); |
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| 125 | owl_filter_init_fromstring(f, "login", "not login ^none$"); |
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| 126 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 127 | |
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| 128 | f=owl_malloc(sizeof(owl_filter)); |
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| 129 | owl_filter_init_fromstring(f, "reply-lockout", "class ^noc or class ^mail$"); |
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| 130 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 131 | |
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| 132 | f=owl_malloc(sizeof(owl_filter)); |
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| 133 | owl_filter_init_fromstring(f, "out", "direction ^out$"); |
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| 134 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 135 | |
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| 136 | f=owl_malloc(sizeof(owl_filter)); |
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| 137 | owl_filter_init_fromstring(f, "aim", "type ^aim$"); |
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| 138 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 139 | |
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| 140 | f=owl_malloc(sizeof(owl_filter)); |
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| 141 | owl_filter_init_fromstring(f, "zephyr", "type ^zephyr$"); |
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| 142 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 143 | |
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| 144 | f=owl_malloc(sizeof(owl_filter)); |
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| 145 | owl_filter_init_fromstring(f, "none", "false"); |
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| 146 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 147 | |
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| 148 | f=owl_malloc(sizeof(owl_filter)); |
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| 149 | owl_filter_init_fromstring(f, "all", "true"); |
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| 150 | owl_list_append_element(owl_global_get_filterlist(&g), f); |
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| 151 | } |
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| 152 | |
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[de22c3d] | 153 | int main(int argc, char **argv, char **env) |
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| 154 | { |
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[7d4fbcd] | 155 | WINDOW *recwin, *sepwin, *typwin, *msgwin; |
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| 156 | owl_editwin *tw; |
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| 157 | owl_popwin *pw; |
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[5283b01] | 158 | int debug, argcsave, followlast; |
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[13a3c1db] | 159 | int newmsgs, nexttimediff; |
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[e19eb97] | 160 | const char *configfile, *tty, *const *argvsave; |
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[65b2173] | 161 | char *perlout, *perlerr; |
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[e19eb97] | 162 | const char *confdir; |
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[1fdab04] | 163 | const owl_style *s; |
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[a15a84f] | 164 | time_t nexttime, now; |
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| 165 | struct tm *today; |
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[e19eb97] | 166 | const char *dir; |
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[13a3c1db] | 167 | owl_message *m; |
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[cf0cc64] | 168 | |
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[c60ade2] | 169 | if (!GLIB_CHECK_VERSION (2, 12, 0)) |
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| 170 | g_error ("GLib version 2.12.0 or above is needed."); |
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[7d4fbcd] | 171 | |
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| 172 | argcsave=argc; |
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[c529ac8] | 173 | argvsave=strs(argv); |
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[7d4fbcd] | 174 | configfile=NULL; |
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[b363d83] | 175 | confdir = NULL; |
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[7d4fbcd] | 176 | tty=NULL; |
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| 177 | debug=0; |
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[52a0f14] | 178 | g.load_initial_subs = 1; |
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[34509d5] | 179 | |
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| 180 | setlocale(LC_ALL, ""); |
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| 181 | |
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[7d4fbcd] | 182 | if (argc>0) { |
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| 183 | argv++; |
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| 184 | argc--; |
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| 185 | } |
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| 186 | while (argc>0) { |
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| 187 | if (!strcmp(argv[0], "-n")) { |
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[52a0f14] | 188 | g.load_initial_subs = 0; |
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[7d4fbcd] | 189 | argv++; |
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| 190 | argc--; |
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| 191 | } else if (!strcmp(argv[0], "-c")) { |
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| 192 | if (argc<2) { |
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[b363d83] | 193 | fprintf(stderr, "Too few arguments to -c\n"); |
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| 194 | usage(); |
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| 195 | exit(1); |
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[7d4fbcd] | 196 | } |
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| 197 | configfile=argv[1]; |
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| 198 | argv+=2; |
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| 199 | argc-=2; |
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| 200 | } else if (!strcmp(argv[0], "-t")) { |
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| 201 | if (argc<2) { |
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[b363d83] | 202 | fprintf(stderr, "Too few arguments to -t\n"); |
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| 203 | usage(); |
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| 204 | exit(1); |
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[7d4fbcd] | 205 | } |
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| 206 | tty=argv[1]; |
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| 207 | argv+=2; |
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| 208 | argc-=2; |
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[b363d83] | 209 | } else if (!strcmp(argv[0], "-s")){ |
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| 210 | if (argc<2) { |
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| 211 | fprintf(stderr, "Too few arguments to -s\n"); |
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| 212 | usage(); |
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| 213 | exit(1); |
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| 214 | } |
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| 215 | confdir = argv[1]; |
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| 216 | argv+=2; |
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| 217 | argc-=2; |
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[7d4fbcd] | 218 | } else if (!strcmp(argv[0], "-d")) { |
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| 219 | debug=1; |
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| 220 | argv++; |
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| 221 | argc--; |
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[a68f05d] | 222 | } else if (!strcmp(argv[0], "-D")) { |
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| 223 | debug=1; |
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| 224 | unlink(OWL_DEBUG_FILE); |
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| 225 | argv++; |
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| 226 | argc--; |
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[7d4fbcd] | 227 | } else if (!strcmp(argv[0], "-v")) { |
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[78667f3] | 228 | printf("This is barnowl version %s\n", OWL_VERSION_STRING); |
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[7d4fbcd] | 229 | exit(0); |
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| 230 | } else { |
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[7ba9ead9] | 231 | fprintf(stderr, "Unknown argument\n"); |
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[7d4fbcd] | 232 | usage(); |
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| 233 | exit(1); |
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| 234 | } |
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| 235 | } |
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| 236 | |
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[176d3443] | 237 | owl_function_debugmsg("startup: Finished parsing arguments"); |
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| 238 | |
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[7967433] | 239 | owl_register_signal_handlers(); |
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| 240 | owl_start_curses(); |
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[38cf544c] | 241 | |
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[bd3f232] | 242 | /* owl global init */ |
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[7d4fbcd] | 243 | owl_global_init(&g); |
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[b363d83] | 244 | if (debug) owl_global_set_debug_on(&g); |
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| 245 | if (confdir) owl_global_set_confdir(&g, confdir); |
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[b20de4f] | 246 | owl_function_debugmsg("startup: first available debugging message"); |
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[7d4fbcd] | 247 | owl_global_set_startupargs(&g, argcsave, argvsave); |
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[09489b89] | 248 | owl_global_set_haveaim(&g); |
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[2a2bb60] | 249 | |
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[9c7a701] | 250 | /* prepare stdin dispatch */ |
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| 251 | { |
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| 252 | owl_dispatch *d = owl_malloc(sizeof(owl_dispatch)); |
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| 253 | d->fd = STDIN; |
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| 254 | d->cfunc = &owl_process_input; |
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[f36cd97] | 255 | d->destroy = NULL; |
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[9c7a701] | 256 | owl_select_add_dispatch(d); |
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| 257 | } |
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| 258 | |
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[52a0f14] | 259 | owl_zephyr_initialize(); |
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[596c22df] | 260 | |
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[2a2bb60] | 261 | #if OWL_STDERR_REDIR |
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[a0a5179] | 262 | /* Do this only after we've started curses up... */ |
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[cf0cc64] | 263 | { |
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| 264 | owl_dispatch *d = owl_malloc(sizeof(owl_dispatch)); |
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| 265 | owl_function_debugmsg("startup: doing stderr redirection"); |
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| 266 | d->fd = stderr_replace(); |
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| 267 | d->cfunc = stderr_redirect_handler; |
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| 268 | d->destroy = NULL; |
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| 269 | owl_select_add_dispatch(d); |
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| 270 | } |
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| 271 | #endif |
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[2a2bb60] | 272 | |
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[38cf544c] | 273 | /* create the owl directory, in case it does not exist */ |
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[a0a5179] | 274 | owl_function_debugmsg("startup: creating owl directory, if not present"); |
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[b363d83] | 275 | dir=owl_global_get_confdir(&g); |
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[38cf544c] | 276 | mkdir(dir, S_IRWXU); |
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[5145235] | 277 | |
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[ced25d1] | 278 | /* set the tty, either from the command line, or by figuring it out */ |
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[a0a5179] | 279 | owl_function_debugmsg("startup: setting tty name"); |
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[61e79a9] | 280 | if (tty) { |
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| 281 | owl_global_set_tty(&g, tty); |
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| 282 | } else { |
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| 283 | owl_global_set_tty(&g, owl_util_get_default_tty()); |
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| 284 | } |
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[7d4fbcd] | 285 | |
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[b6c067a] | 286 | /* Initialize perl */ |
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| 287 | owl_function_debugmsg("startup: processing config file"); |
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| 288 | owl_context_set_readconfig(owl_global_get_context(&g)); |
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[e8c6d8f] | 289 | perlerr=owl_perlconfig_initperl(configfile, &argc, &argv, &env); |
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[b6c067a] | 290 | if (perlerr) { |
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| 291 | endwin(); |
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| 292 | fprintf(stderr, "Internal perl error: %s\n", perlerr); |
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| 293 | fflush(stderr); |
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| 294 | printf("Internal perl error: %s\n", perlerr); |
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| 295 | fflush(stdout); |
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| 296 | exit(1); |
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| 297 | } |
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| 298 | |
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[eb6cedc] | 299 | owl_global_complete_setup(&g); |
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| 300 | |
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[7967433] | 301 | owl_setup_default_filters(); |
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[7d4fbcd] | 302 | |
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| 303 | /* set the current view */ |
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[a0a5179] | 304 | owl_function_debugmsg("startup: setting the current view"); |
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[7967433] | 305 | owl_view_create(owl_global_get_current_view(&g), "main", |
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| 306 | owl_global_get_filter(&g, "all"), |
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| 307 | owl_global_get_style_by_name(&g, "default")); |
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[7d4fbcd] | 308 | |
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[96f8e5b] | 309 | /* AIM init */ |
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[a0a5179] | 310 | owl_function_debugmsg("startup: doing AIM initialization"); |
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[96f8e5b] | 311 | owl_aim_init(); |
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| 312 | |
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[ced25d1] | 313 | /* execute the startup function in the configfile */ |
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[a0a5179] | 314 | owl_function_debugmsg("startup: executing perl startup, if applicable"); |
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[0337203] | 315 | perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();"); |
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[7d4fbcd] | 316 | if (perlout) owl_free(perlout); |
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[212764e] | 317 | |
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[7d4fbcd] | 318 | /* hold on to the window names for convenience */ |
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| 319 | msgwin=owl_global_get_curs_msgwin(&g); |
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| 320 | recwin=owl_global_get_curs_recwin(&g); |
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| 321 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 322 | typwin=owl_global_get_curs_typwin(&g); |
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| 323 | tw=owl_global_get_typwin(&g); |
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| 324 | |
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[252a5c2] | 325 | /* welcome message */ |
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[a0a5179] | 326 | owl_function_debugmsg("startup: creating splash message"); |
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[28fa23c] | 327 | owl_function_adminmsg("", |
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| 328 | "-----------------------------------------------------------------------\n" |
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| 329 | "Welcome to barnowl version " OWL_VERSION_STRING ". Press 'h' for on-line help.\n" |
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| 330 | "To see a quick introduction, type ':show quickstart'. \n" |
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| 331 | " \n" |
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| 332 | "BarnOwl is free software. Type ':show license' for more \n" |
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| 333 | "information. ^ ^ \n" |
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| 334 | " OvO \n" |
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| 335 | "Please report any bugs or suggestions to bug-barnowl@mit.edu ( ) \n" |
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| 336 | "-----------------------------------------------------------------m-m---\n" |
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| 337 | ); |
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[252a5c2] | 338 | sepbar(NULL); |
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| 339 | |
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[687c674] | 340 | /* process the startup file */ |
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| 341 | owl_function_debugmsg("startup: processing startup file"); |
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| 342 | owl_function_source(NULL); |
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| 343 | |
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[7d4fbcd] | 344 | wrefresh(sepwin); |
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| 345 | |
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[7967433] | 346 | /* Set the default style */ |
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[a0a5179] | 347 | owl_function_debugmsg("startup: setting startup and default style"); |
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[27c3a93] | 348 | if (0 != strcmp(owl_global_get_default_style(&g), "__unspecified__")) { |
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| 349 | /* the style was set by the user: leave it alone */ |
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[f933403] | 350 | } else { |
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[52f8dd6] | 351 | owl_global_set_default_style(&g, "default"); |
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[f933403] | 352 | } |
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| 353 | |
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[39dc159] | 354 | owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g)); |
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[72c210f] | 355 | s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g)); |
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| 356 | if(s) |
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| 357 | owl_view_set_style(owl_global_get_current_view(&g), s); |
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| 358 | else |
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| 359 | owl_function_error("No such style: %s", owl_global_get_default_style(&g)); |
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[a0a5179] | 360 | |
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| 361 | owl_function_debugmsg("startup: setting context interactive"); |
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[7d4fbcd] | 362 | owl_context_set_interactive(owl_global_get_context(&g)); |
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| 363 | |
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[a15a84f] | 364 | nexttimediff=10; |
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[4b464a4] | 365 | nexttime=time(NULL); |
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| 366 | |
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[c675b39] | 367 | owl_select_add_timer(180, 180, owl_zephyr_buddycheck_timer, NULL, NULL); |
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[b7bb454] | 368 | |
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| 369 | /* If we ever deprecate the mainloop hook, remove this. */ |
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[c675b39] | 370 | owl_select_add_timer(0, 1, owl_perlconfig_mainloop, NULL, NULL); |
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[b7bb454] | 371 | |
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| 372 | |
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[a0a5179] | 373 | owl_function_debugmsg("startup: entering main loop"); |
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[7d4fbcd] | 374 | /* main loop */ |
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| 375 | while (1) { |
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| 376 | |
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| 377 | /* if a resize has been scheduled, deal with it */ |
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| 378 | owl_global_resize(&g, 0, 0); |
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| 379 | |
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| 380 | /* these are here in case a resize changes the windows */ |
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| 381 | msgwin=owl_global_get_curs_msgwin(&g); |
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| 382 | recwin=owl_global_get_curs_recwin(&g); |
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| 383 | sepwin=owl_global_get_curs_sepwin(&g); |
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| 384 | typwin=owl_global_get_curs_typwin(&g); |
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| 385 | |
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| 386 | followlast=owl_global_should_followlast(&g); |
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[bc220b2] | 387 | |
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[4b464a4] | 388 | /* little hack */ |
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[a15a84f] | 389 | now=time(NULL); |
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| 390 | today=localtime(&now); |
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| 391 | if (today->tm_mon==9 && today->tm_mday==31 && owl_global_get_runtime(&g)<600) { |
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[4b464a4] | 392 | if (time(NULL)>nexttime) { |
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| 393 | if (nexttimediff==1) { |
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[a15a84f] | 394 | nexttimediff=10; |
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[4b464a4] | 395 | } else { |
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| 396 | nexttimediff=1; |
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| 397 | } |
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| 398 | nexttime+=nexttimediff; |
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| 399 | owl_hack_animate(); |
---|
| 400 | } |
---|
| 401 | } |
---|
| 402 | |
---|
[aac889a] | 403 | /* Grab incoming messages. */ |
---|
[d09e5a1] | 404 | newmsgs=0; |
---|
[13a3c1db] | 405 | while(owl_global_messagequeue_pending(&g)) { |
---|
[5a95b69] | 406 | |
---|
[13a3c1db] | 407 | m = owl_global_messagequeue_popmsg(&g); |
---|
[7d4fbcd] | 408 | |
---|
[13a3c1db] | 409 | if(owl_process_message(m)) |
---|
| 410 | newmsgs = 1; |
---|
[7d4fbcd] | 411 | } |
---|
| 412 | |
---|
| 413 | /* follow the last message if we're supposed to */ |
---|
[d09e5a1] | 414 | if (newmsgs && followlast) { |
---|
[7d4fbcd] | 415 | owl_function_lastmsg_noredisplay(); |
---|
| 416 | } |
---|
[700c712] | 417 | |
---|
[ced25d1] | 418 | /* do the newmsgproc thing */ |
---|
[d09e5a1] | 419 | if (newmsgs) { |
---|
[8f44c6b] | 420 | owl_function_do_newmsgproc(); |
---|
[700c712] | 421 | } |
---|
[7d4fbcd] | 422 | |
---|
| 423 | /* redisplay if necessary */ |
---|
[d09e5a1] | 424 | /* this should be optimized to not run if the new messages won't be displayed */ |
---|
| 425 | if (newmsgs) { |
---|
[7d4fbcd] | 426 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
---|
| 427 | sepbar(NULL); |
---|
| 428 | if (owl_popwin_is_active(owl_global_get_popwin(&g))) { |
---|
| 429 | owl_popwin_refresh(owl_global_get_popwin(&g)); |
---|
| 430 | /* TODO: this is a broken kludge */ |
---|
| 431 | if (owl_global_get_viewwin(&g)) { |
---|
| 432 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 433 | } |
---|
| 434 | } |
---|
| 435 | owl_global_set_needrefresh(&g); |
---|
| 436 | } |
---|
| 437 | |
---|
| 438 | /* if a popwin just came up, refresh it */ |
---|
| 439 | pw=owl_global_get_popwin(&g); |
---|
| 440 | if (owl_popwin_is_active(pw) && owl_popwin_needs_first_refresh(pw)) { |
---|
| 441 | owl_popwin_refresh(pw); |
---|
| 442 | owl_popwin_no_needs_first_refresh(pw); |
---|
| 443 | owl_global_set_needrefresh(&g); |
---|
| 444 | /* TODO: this is a broken kludge */ |
---|
| 445 | if (owl_global_get_viewwin(&g)) { |
---|
| 446 | owl_viewwin_redisplay(owl_global_get_viewwin(&g), 0); |
---|
| 447 | } |
---|
| 448 | } |
---|
| 449 | |
---|
| 450 | /* update the terminal if we need to */ |
---|
| 451 | if (owl_global_is_needrefresh(&g)) { |
---|
| 452 | /* leave the cursor in the appropriate window */ |
---|
| 453 | if (owl_global_is_typwin_active(&g)) { |
---|
| 454 | owl_function_set_cursor(typwin); |
---|
| 455 | } else { |
---|
| 456 | owl_function_set_cursor(sepwin); |
---|
| 457 | } |
---|
| 458 | doupdate(); |
---|
| 459 | owl_global_set_noneedrefresh(&g); |
---|
| 460 | } |
---|
| 461 | |
---|
[5657d53] | 462 | /* Some calls into libzephyr call Z_WaitForNotice(), which has its |
---|
| 463 | * own select loop and may leave zephyrs on the queue. Check for |
---|
| 464 | * them now, and process any we find. */ |
---|
| 465 | owl_zephyr_process_events(NULL); |
---|
| 466 | |
---|
[9c7a701] | 467 | /* select on FDs we know about. */ |
---|
| 468 | owl_select(); |
---|
[2a2bb60] | 469 | |
---|
[c9e72d1] | 470 | /* Log any error signals */ |
---|
| 471 | { |
---|
| 472 | siginfo_t si; |
---|
| 473 | int signum; |
---|
| 474 | if ((signum = owl_global_get_errsignal_and_clear(&g, &si)) > 0) { |
---|
[6eaf35b] | 475 | owl_function_error("Got unexpected signal: %d %s (code: %d band: %ld errno: %d)", |
---|
[afbf668] | 476 | signum, signum==SIGPIPE?"SIGPIPE":"SIG????", |
---|
[81634b6] | 477 | si.si_code, si.si_band, si.si_errno); |
---|
[c9e72d1] | 478 | } |
---|
| 479 | } |
---|
| 480 | |
---|
[7d4fbcd] | 481 | } |
---|
| 482 | } |
---|
| 483 | |
---|
[13a3c1db] | 484 | /* |
---|
| 485 | * Process a new message passed to us on the message queue from some |
---|
| 486 | * protocol. This includes adding it to the message list, updating the |
---|
| 487 | * view and scrolling if appropriate, logging it, and so on. |
---|
| 488 | * |
---|
| 489 | * Either a pointer is kept to the message internally, or it is freed |
---|
| 490 | * if unneeded. The caller no longer ``owns'' the message's memory. |
---|
| 491 | * |
---|
| 492 | * Returns 1 if the message was added to the message list, and 0 if it |
---|
| 493 | * was ignored due to user settings or otherwise. |
---|
| 494 | */ |
---|
| 495 | int owl_process_message(owl_message *m) { |
---|
[4542047] | 496 | const owl_filter *f; |
---|
[13a3c1db] | 497 | /* if this message it on the puntlist, nuke it and continue */ |
---|
| 498 | if (owl_global_message_is_puntable(&g, m)) { |
---|
| 499 | owl_message_free(m); |
---|
| 500 | return 0; |
---|
| 501 | } |
---|
| 502 | |
---|
| 503 | /* login or logout that should be ignored? */ |
---|
| 504 | if (owl_global_is_ignorelogins(&g) |
---|
| 505 | && owl_message_is_loginout(m)) { |
---|
| 506 | owl_message_free(m); |
---|
| 507 | return 0; |
---|
| 508 | } |
---|
| 509 | |
---|
| 510 | if (!owl_global_is_displayoutgoing(&g) |
---|
| 511 | && owl_message_is_direction_out(m)) { |
---|
| 512 | owl_message_free(m); |
---|
| 513 | return 0; |
---|
| 514 | } |
---|
| 515 | |
---|
| 516 | /* add it to the global list */ |
---|
| 517 | owl_messagelist_append_element(owl_global_get_msglist(&g), m); |
---|
| 518 | /* add it to any necessary views; right now there's only the current view */ |
---|
| 519 | owl_view_consider_message(owl_global_get_current_view(&g), m); |
---|
| 520 | |
---|
| 521 | if(owl_message_is_direction_in(m)) { |
---|
| 522 | /* let perl know about it*/ |
---|
[b67ab6b] | 523 | owl_perlconfig_getmsg(m, NULL); |
---|
[13a3c1db] | 524 | |
---|
| 525 | /* do we need to autoreply? */ |
---|
| 526 | if (owl_global_is_zaway(&g) && !owl_message_get_attribute_value(m, "isauto")) { |
---|
| 527 | if (owl_message_is_type_zephyr(m)) { |
---|
| 528 | owl_zephyr_zaway(m); |
---|
| 529 | } else if (owl_message_is_type_aim(m)) { |
---|
| 530 | if (owl_message_is_private(m)) { |
---|
| 531 | owl_function_send_aimawymsg(owl_message_get_sender(m), owl_global_get_zaway_msg(&g)); |
---|
| 532 | } |
---|
| 533 | } |
---|
| 534 | } |
---|
| 535 | |
---|
| 536 | /* ring the bell if it's a personal */ |
---|
| 537 | if (!strcmp(owl_global_get_personalbell(&g), "on")) { |
---|
| 538 | if (!owl_message_is_loginout(m) && |
---|
| 539 | !owl_message_is_mail(m) && |
---|
| 540 | owl_message_is_personal(m)) { |
---|
| 541 | owl_function_beep(); |
---|
| 542 | } |
---|
| 543 | } else if (!strcmp(owl_global_get_personalbell(&g), "off")) { |
---|
| 544 | /* do nothing */ |
---|
| 545 | } else { |
---|
| 546 | f=owl_global_get_filter(&g, owl_global_get_personalbell(&g)); |
---|
| 547 | if (f && owl_filter_message_match(f, m)) { |
---|
| 548 | owl_function_beep(); |
---|
| 549 | } |
---|
| 550 | } |
---|
| 551 | |
---|
| 552 | /* if it matches the alert filter, do the alert action */ |
---|
| 553 | f=owl_global_get_filter(&g, owl_global_get_alert_filter(&g)); |
---|
| 554 | if (f && owl_filter_message_match(f, m)) { |
---|
| 555 | owl_function_command(owl_global_get_alert_action(&g)); |
---|
| 556 | } |
---|
| 557 | |
---|
| 558 | /* if it's a zephyr login or logout, update the zbuddylist */ |
---|
| 559 | if (owl_message_is_type_zephyr(m) && owl_message_is_loginout(m)) { |
---|
| 560 | if (owl_message_is_login(m)) { |
---|
| 561 | owl_zbuddylist_adduser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
| 562 | } else if (owl_message_is_logout(m)) { |
---|
| 563 | owl_zbuddylist_deluser(owl_global_get_zephyr_buddylist(&g), owl_message_get_sender(m)); |
---|
| 564 | } else { |
---|
| 565 | owl_function_error("Internal error: received login notice that is neither login nor logout"); |
---|
| 566 | } |
---|
| 567 | } |
---|
| 568 | } |
---|
| 569 | |
---|
[0f9eca7] | 570 | /* let perl know about it */ |
---|
| 571 | owl_perlconfig_newmsg(m, NULL); |
---|
[13a3c1db] | 572 | /* log the message if we need to */ |
---|
| 573 | owl_log_message(m); |
---|
| 574 | |
---|
| 575 | return 1; |
---|
| 576 | } |
---|
| 577 | |
---|
[f36cd97] | 578 | void owl_process_input(owl_dispatch *d) |
---|
[9c7a701] | 579 | { |
---|
[5f3168a] | 580 | owl_input j; |
---|
| 581 | WINDOW *typwin; |
---|
[9c7a701] | 582 | |
---|
[5f3168a] | 583 | typwin = owl_global_get_curs_typwin(&g); |
---|
[d6bd3f1] | 584 | |
---|
[4cc0ee0b] | 585 | while (1) { |
---|
[07bfbc2] | 586 | j.ch = wgetch(typwin); |
---|
| 587 | if (j.ch == ERR) return; |
---|
[9c7a701] | 588 | |
---|
[07bfbc2] | 589 | j.uch = '\0'; |
---|
| 590 | if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) { |
---|
| 591 | /* This is a curses control character. */ |
---|
[5f3168a] | 592 | } |
---|
[07bfbc2] | 593 | else if (j.ch > 0x7f && j.ch < 0xfe) { |
---|
| 594 | /* Pull in a full utf-8 character. */ |
---|
| 595 | int bytes, i; |
---|
| 596 | char utf8buf[7]; |
---|
| 597 | memset(utf8buf, '\0', 7); |
---|
| 598 | |
---|
| 599 | utf8buf[0] = j.ch; |
---|
| 600 | |
---|
| 601 | if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2; |
---|
| 602 | else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3; |
---|
| 603 | else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4; |
---|
| 604 | else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5; |
---|
| 605 | else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6; |
---|
| 606 | else bytes = 1; |
---|
| 607 | |
---|
| 608 | for (i = 1; i < bytes; i++) { |
---|
| 609 | int tmp = wgetch(typwin); |
---|
| 610 | /* If what we got was not a byte, or not a continuation byte */ |
---|
| 611 | if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) { |
---|
| 612 | /* ill-formed UTF-8 code unit subsequence, put back the |
---|
| 613 | char we just got. */ |
---|
| 614 | ungetch(tmp); |
---|
| 615 | j.ch = ERR; |
---|
| 616 | break; |
---|
| 617 | } |
---|
| 618 | utf8buf[i] = tmp; |
---|
[5f3168a] | 619 | } |
---|
[07bfbc2] | 620 | |
---|
| 621 | if (j.ch != ERR) { |
---|
| 622 | if (g_utf8_validate(utf8buf, -1, NULL)) { |
---|
| 623 | j.uch = g_utf8_get_char(utf8buf); |
---|
| 624 | } |
---|
| 625 | else { |
---|
| 626 | j.ch = ERR; |
---|
| 627 | } |
---|
[5f3168a] | 628 | } |
---|
| 629 | } |
---|
[07bfbc2] | 630 | else if (j.ch <= 0x7f) { |
---|
| 631 | j.uch = j.ch; |
---|
| 632 | } |
---|
[d6bd3f1] | 633 | |
---|
| 634 | owl_process_input_char(j); |
---|
| 635 | } |
---|
| 636 | } |
---|
| 637 | |
---|
[de22c3d] | 638 | void sig_handler(int sig, siginfo_t *si, void *data) |
---|
| 639 | { |
---|
[7d4fbcd] | 640 | if (sig==SIGWINCH) { |
---|
[bd3f232] | 641 | /* we can't inturrupt a malloc here, so it just sets a flag |
---|
| 642 | * schedulding a resize for later |
---|
| 643 | */ |
---|
[7d4fbcd] | 644 | owl_function_resize(); |
---|
[afbf668] | 645 | } else if (sig==SIGPIPE || sig==SIGCHLD) { |
---|
[c9e72d1] | 646 | /* Set a flag and some info that we got the sigpipe |
---|
| 647 | * so we can record that we got it and why... */ |
---|
| 648 | owl_global_set_errsignal(&g, sig, si); |
---|
[fe1f605] | 649 | } else if (sig==SIGTERM || sig==SIGHUP) { |
---|
| 650 | owl_function_quit(); |
---|
[7d4fbcd] | 651 | } |
---|
| 652 | } |
---|
| 653 | |
---|
[adee9cc] | 654 | void sigint_handler(int sig, siginfo_t *si, void *data) |
---|
| 655 | { |
---|
| 656 | owl_global_set_interrupted(&g); |
---|
| 657 | } |
---|
| 658 | |
---|
[de22c3d] | 659 | void usage() |
---|
| 660 | { |
---|
[78667f3] | 661 | fprintf(stderr, "Barnowl version %s\n", OWL_VERSION_STRING); |
---|
| 662 | fprintf(stderr, "Usage: barnowl [-n] [-d] [-D] [-v] [-h] [-c <configfile>] [-s <confdir>] [-t <ttyname>]\n"); |
---|
[e7cc1c3] | 663 | fprintf(stderr, " -n don't load zephyr subscriptions\n"); |
---|
| 664 | fprintf(stderr, " -d enable debugging\n"); |
---|
[a68f05d] | 665 | fprintf(stderr, " -D enable debugging and delete previous debug file\n"); |
---|
[78667f3] | 666 | fprintf(stderr, " -v print the Barnowl version number and exit\n"); |
---|
[e7cc1c3] | 667 | fprintf(stderr, " -h print this help message\n"); |
---|
| 668 | fprintf(stderr, " -c specify an alternate config file\n"); |
---|
[b363d83] | 669 | fprintf(stderr, " -s specify an alternate config dir (default ~/.owl)\n"); |
---|
[e7cc1c3] | 670 | fprintf(stderr, " -t set the tty name\n"); |
---|
[7d4fbcd] | 671 | } |
---|
[2a2bb60] | 672 | |
---|
| 673 | #if OWL_STDERR_REDIR |
---|
| 674 | |
---|
| 675 | /* Replaces stderr with a pipe so that we can read from it. |
---|
| 676 | * Returns the fd of the pipe from which stderr can be read. */ |
---|
[de22c3d] | 677 | int stderr_replace(void) |
---|
| 678 | { |
---|
[2a2bb60] | 679 | int pipefds[2]; |
---|
| 680 | if (0 != pipe(pipefds)) { |
---|
| 681 | perror("pipe"); |
---|
| 682 | owl_function_debugmsg("stderr_replace: pipe FAILED\n"); |
---|
| 683 | return -1; |
---|
| 684 | } |
---|
| 685 | owl_function_debugmsg("stderr_replace: pipe: %d,%d\n", pipefds[0], pipefds[1]); |
---|
| 686 | if (-1 == dup2(pipefds[1], 2 /*stderr*/)) { |
---|
| 687 | owl_function_debugmsg("stderr_replace: dup2 FAILED (%s)\n", strerror(errno)); |
---|
| 688 | perror("dup2"); |
---|
| 689 | return -1; |
---|
| 690 | } |
---|
| 691 | return pipefds[0]; |
---|
| 692 | } |
---|
| 693 | |
---|
[afbf668] | 694 | /* Sends stderr (read from rfd) messages to the error console */ |
---|
[cf0cc64] | 695 | void stderr_redirect_handler(owl_dispatch *d) |
---|
[de22c3d] | 696 | { |
---|
[2a2bb60] | 697 | int navail, bread; |
---|
[924f7cd] | 698 | char buf[4096]; |
---|
[cf0cc64] | 699 | int rfd = d->fd; |
---|
[45cf49f] | 700 | char *err; |
---|
| 701 | |
---|
[2a2bb60] | 702 | if (rfd<0) return; |
---|
[4d86e06] | 703 | if (-1 == ioctl(rfd, FIONREAD, &navail)) { |
---|
[2a2bb60] | 704 | return; |
---|
| 705 | } |
---|
| 706 | /*owl_function_debugmsg("stderr_redirect: navail = %d\n", navail);*/ |
---|
[924f7cd] | 707 | if (navail <= 0) return; |
---|
| 708 | if (navail > sizeof(buf)-1) { |
---|
| 709 | navail = sizeof(buf)-1; |
---|
| 710 | } |
---|
[2a2bb60] | 711 | bread = read(rfd, buf, navail); |
---|
| 712 | if (buf[navail-1] != '\0') { |
---|
| 713 | buf[navail] = '\0'; |
---|
| 714 | } |
---|
[45cf49f] | 715 | |
---|
| 716 | err = owl_sprintf("[stderr]\n%s", buf); |
---|
| 717 | |
---|
| 718 | owl_function_log_err(err); |
---|
[0bf6757] | 719 | owl_free(err); |
---|
[2a2bb60] | 720 | } |
---|
| 721 | |
---|
| 722 | #endif /* OWL_STDERR_REDIR */ |
---|
[b7bb454] | 723 | |
---|
| 724 | void owl_zephyr_buddycheck_timer(owl_timer *t, void *data) |
---|
| 725 | { |
---|
[80a465c] | 726 | if (owl_global_is_pseudologins(&g)) { |
---|
[b7bb454] | 727 | owl_function_debugmsg("Doing zephyr buddy check"); |
---|
| 728 | owl_function_zephyr_buddy_check(1); |
---|
[80a465c] | 729 | } |
---|
[b7bb454] | 730 | } |
---|