[7d4fbcd] | 1 | #include "owl.h" |
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| 2 | #include <stdlib.h> |
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| 3 | #include <string.h> |
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| 4 | #include <ctype.h> |
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| 5 | #include <sys/param.h> |
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| 6 | |
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[cc305b5] | 7 | typedef struct _owl_log_entry { /* noproto */ |
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| 8 | char *filename; |
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| 9 | char *message; |
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| 10 | } owl_log_entry; |
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| 11 | |
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| 12 | |
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| 13 | static GMainContext *log_context; |
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| 14 | static GMainLoop *log_loop; |
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| 15 | static GThread *logging_thread; |
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| 16 | |
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[15b34fd] | 17 | /* This is now the one function that should be called to log a |
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| 18 | * message. It will do all the work necessary by calling the other |
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| 19 | * functions in this file as necessary. |
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| 20 | */ |
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[c08c70a] | 21 | void owl_log_message(const owl_message *m) { |
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[15b34fd] | 22 | owl_function_debugmsg("owl_log_message: entering"); |
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| 23 | |
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[3c7d086a] | 24 | if (m == NULL) { |
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| 25 | owl_function_debugmsg("owl_log_message: passed null message"); |
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| 26 | return; |
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| 27 | } |
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| 28 | |
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[15b34fd] | 29 | /* should we be logging this message? */ |
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| 30 | if (!owl_log_shouldlog_message(m)) { |
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| 31 | owl_function_debugmsg("owl_log_message: not logging message"); |
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| 32 | return; |
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| 33 | } |
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| 34 | |
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| 35 | /* handle incmoing messages */ |
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| 36 | if (owl_message_is_direction_in(m)) { |
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| 37 | owl_log_incoming(m); |
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| 38 | owl_function_debugmsg("owl_log_message: leaving"); |
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| 39 | return; |
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| 40 | } |
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| 41 | |
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| 42 | /* handle outgoing messages */ |
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[42947f1] | 43 | owl_log_outgoing(m); |
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| 44 | |
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[15b34fd] | 45 | owl_function_debugmsg("owl_log_message: leaving"); |
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| 46 | } |
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[7d4fbcd] | 47 | |
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[15b34fd] | 48 | /* Return 1 if we should log the given message, otherwise return 0 */ |
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[c08c70a] | 49 | int owl_log_shouldlog_message(const owl_message *m) { |
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[4542047] | 50 | const owl_filter *f; |
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[12c35df] | 51 | |
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[15b34fd] | 52 | /* If there's a logfilter and this message matches it, log */ |
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| 53 | f=owl_global_get_filter(&g, owl_global_get_logfilter(&g)); |
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| 54 | if (f && owl_filter_message_match(f, m)) return(1); |
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[7d4fbcd] | 55 | |
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[15b34fd] | 56 | /* otherwise we do things based on the logging variables */ |
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| 57 | |
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| 58 | /* skip login/logout messages if appropriate */ |
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| 59 | if (!owl_global_is_loglogins(&g) && owl_message_is_loginout(m)) return(0); |
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| 60 | |
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| 61 | /* check direction */ |
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| 62 | if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_IN) && owl_message_is_direction_out(m)) { |
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| 63 | return(0); |
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| 64 | } |
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| 65 | if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_OUT) && owl_message_is_direction_in(m)) { |
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| 66 | return(0); |
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| 67 | } |
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| 68 | |
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| 69 | if (owl_message_is_type_zephyr(m)) { |
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| 70 | if (owl_message_is_personal(m) && !owl_global_is_logging(&g)) return(0); |
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| 71 | if (!owl_message_is_personal(m) && !owl_global_is_classlogging(&g)) return(0); |
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| 72 | } else { |
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| 73 | if (owl_message_is_private(m) || owl_message_is_loginout(m)) { |
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| 74 | if (!owl_global_is_logging(&g)) return(0); |
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| 75 | } else { |
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| 76 | if (!owl_global_is_classlogging(&g)) return(0); |
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| 77 | } |
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[7d4fbcd] | 78 | } |
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[15b34fd] | 79 | return(1); |
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| 80 | } |
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| 81 | |
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[6829afc] | 82 | CALLER_OWN char *owl_log_zephyr(const owl_message *m) |
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[d427f08] | 83 | { |
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[cc305b5] | 84 | char *tmp = NULL; |
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| 85 | GString *buffer = NULL; |
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| 86 | buffer = g_string_new(""); |
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| 87 | tmp = short_zuser(owl_message_get_sender(m)); |
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| 88 | g_string_append_printf(buffer, "Class: %s Instance: %s", |
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| 89 | owl_message_get_class(m), |
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| 90 | owl_message_get_instance(m)); |
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| 91 | if (strcmp(owl_message_get_opcode(m), "")) { |
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| 92 | g_string_append_printf(buffer, " Opcode: %s", |
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| 93 | owl_message_get_opcode(m)); |
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| 94 | } |
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| 95 | g_string_append_printf(buffer, "\n"); |
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| 96 | g_string_append_printf(buffer, "Time: %s Host: %s\n", |
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| 97 | owl_message_get_timestr(m), |
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| 98 | owl_message_get_hostname(m)); |
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| 99 | g_string_append_printf(buffer, "From: %s <%s>\n\n", |
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| 100 | owl_message_get_zsig(m), tmp); |
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| 101 | g_string_append_printf(buffer, "%s\n\n", owl_message_get_body(m)); |
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[ddbbcffa] | 102 | g_free(tmp); |
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[cc305b5] | 103 | return g_string_free(buffer, FALSE); |
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| 104 | } |
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| 105 | |
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[6829afc] | 106 | CALLER_OWN char *owl_log_aim(const owl_message *m) |
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[d427f08] | 107 | { |
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[cc305b5] | 108 | GString *buffer = NULL; |
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| 109 | buffer = g_string_new(""); |
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| 110 | g_string_append_printf(buffer, "From: <%s> To: <%s>\n", |
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| 111 | owl_message_get_sender(m), owl_message_get_recipient(m)); |
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| 112 | g_string_append_printf(buffer, "Time: %s\n\n", |
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| 113 | owl_message_get_timestr(m)); |
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| 114 | if (owl_message_is_login(m)) { |
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| 115 | g_string_append_printf(buffer, "LOGIN\n\n"); |
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| 116 | } else if (owl_message_is_logout(m)) { |
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| 117 | g_string_append_printf(buffer, "LOGOUT\n\n"); |
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| 118 | } else { |
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| 119 | g_string_append_printf(buffer, "%s\n\n", owl_message_get_body(m)); |
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| 120 | } |
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| 121 | return g_string_free(buffer, FALSE); |
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| 122 | } |
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| 123 | |
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[6829afc] | 124 | CALLER_OWN char *owl_log_jabber(const owl_message *m) |
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[d427f08] | 125 | { |
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[cc305b5] | 126 | GString *buffer = NULL; |
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| 127 | buffer = g_string_new(""); |
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| 128 | g_string_append_printf(buffer, "From: <%s> To: <%s>\n", |
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| 129 | owl_message_get_sender(m), |
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| 130 | owl_message_get_recipient(m)); |
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| 131 | g_string_append_printf(buffer, "Time: %s\n\n", |
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| 132 | owl_message_get_timestr(m)); |
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| 133 | g_string_append_printf(buffer, "%s\n\n", owl_message_get_body(m)); |
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| 134 | return g_string_free(buffer, FALSE); |
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| 135 | } |
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| 136 | |
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[6829afc] | 137 | CALLER_OWN char *owl_log_generic(const owl_message *m) |
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[d427f08] | 138 | { |
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[cc305b5] | 139 | GString *buffer; |
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| 140 | buffer = g_string_new(""); |
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| 141 | g_string_append_printf(buffer, "From: <%s> To: <%s>\n", |
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| 142 | owl_message_get_sender(m), |
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| 143 | owl_message_get_recipient(m)); |
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| 144 | g_string_append_printf(buffer, "Time: %s\n\n", |
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| 145 | owl_message_get_timestr(m)); |
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| 146 | g_string_append_printf(buffer, "%s\n\n", |
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| 147 | owl_message_get_body(m)); |
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| 148 | return g_string_free(buffer, FALSE); |
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| 149 | } |
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| 150 | |
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| 151 | static void owl_log_error_main_thread(gpointer data) |
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| 152 | { |
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| 153 | owl_function_error("%s", (const char*)data); |
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[42947f1] | 154 | } |
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| 155 | |
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[cc305b5] | 156 | static void owl_log_error(const char *message) |
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| 157 | { |
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| 158 | char *data = g_strdup(message); |
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| 159 | owl_select_post_task(owl_log_error_main_thread, |
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| 160 | data, g_free, g_main_context_default()); |
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[42947f1] | 161 | } |
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| 162 | |
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[cc305b5] | 163 | static void owl_log_write_entry(gpointer data) |
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| 164 | { |
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| 165 | owl_log_entry *msg = (owl_log_entry*)data; |
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| 166 | FILE *file = NULL; |
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| 167 | file = fopen(msg->filename, "a"); |
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| 168 | if (!file) { |
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| 169 | owl_log_error("Unable to open file for logging"); |
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| 170 | return; |
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| 171 | } |
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| 172 | fprintf(file, "%s", msg->message); |
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| 173 | fclose(file); |
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[42947f1] | 174 | } |
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| 175 | |
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[cc305b5] | 176 | static void owl_log_entry_free(void *data) |
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| 177 | { |
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| 178 | owl_log_entry *msg = (owl_log_entry*)data; |
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| 179 | if (msg) { |
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| 180 | g_free(msg->message); |
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| 181 | g_free(msg->filename); |
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| 182 | g_free(msg); |
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| 183 | } |
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| 184 | } |
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| 185 | |
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| 186 | void owl_log_enqueue_message(const char *buffer, const char *filename) |
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| 187 | { |
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| 188 | owl_log_entry *log_msg = NULL; |
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| 189 | log_msg = g_new(owl_log_entry,1); |
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| 190 | log_msg->message = g_strdup(buffer); |
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| 191 | log_msg->filename = g_strdup(filename); |
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| 192 | owl_select_post_task(owl_log_write_entry, log_msg, |
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| 193 | owl_log_entry_free, log_context); |
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[42947f1] | 194 | } |
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| 195 | |
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[c08c70a] | 196 | void owl_log_append(const owl_message *m, const char *filename) { |
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[cc305b5] | 197 | char *buffer = NULL; |
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| 198 | if (owl_message_is_type_zephyr(m)) { |
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| 199 | buffer = owl_log_zephyr(m); |
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| 200 | } else if (owl_message_is_type_jabber(m)) { |
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| 201 | buffer = owl_log_jabber(m); |
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| 202 | } else if (owl_message_is_type_aim(m)) { |
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| 203 | buffer = owl_log_aim(m); |
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| 204 | } else { |
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| 205 | buffer = owl_log_generic(m); |
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| 206 | } |
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| 207 | owl_log_enqueue_message(buffer, filename); |
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| 208 | g_free(buffer); |
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[42947f1] | 209 | } |
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| 210 | |
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[c08c70a] | 211 | void owl_log_outgoing(const owl_message *m) |
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[15b34fd] | 212 | { |
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[e3a75ed] | 213 | char *filename, *logpath; |
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[9c590d4] | 214 | char *to, *temp; |
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[839697d] | 215 | GList *cc; |
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[9c590d4] | 216 | |
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| 217 | /* expand ~ in path names */ |
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[60d7935] | 218 | logpath = owl_util_makepath(owl_global_get_logpath(&g)); |
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[15b34fd] | 219 | |
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[42947f1] | 220 | /* Figure out what path to log to */ |
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| 221 | if (owl_message_is_type_zephyr(m)) { |
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[af1920fd] | 222 | /* If this has CC's, do all but the "recipient" which we'll do below */ |
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[839697d] | 223 | cc = owl_message_get_cc_without_recipient(m); |
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| 224 | while (cc != NULL) { |
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| 225 | temp = short_zuser(cc->data); |
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[dde1b4d] | 226 | filename = g_build_filename(logpath, temp, NULL); |
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[839697d] | 227 | owl_log_append(m, filename); |
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| 228 | |
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[e3a75ed] | 229 | g_free(filename); |
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[ddbbcffa] | 230 | g_free(temp); |
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| 231 | g_free(cc->data); |
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[839697d] | 232 | cc = g_list_delete_link(cc, cc); |
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[9c590d4] | 233 | } |
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[839697d] | 234 | |
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[9c590d4] | 235 | to = short_zuser(owl_message_get_recipient(m)); |
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[42947f1] | 236 | } else if (owl_message_is_type_jabber(m)) { |
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[3472845] | 237 | to = g_strdup_printf("jabber:%s", owl_message_get_recipient(m)); |
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[7865479] | 238 | g_strdelimit(to, "/", '_'); |
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[42947f1] | 239 | } else if (owl_message_is_type_aim(m)) { |
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[28ee32b] | 240 | char *temp2; |
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[9c590d4] | 241 | temp = owl_aim_normalize_screenname(owl_message_get_recipient(m)); |
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[28ee32b] | 242 | temp2 = g_utf8_strdown(temp,-1); |
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[3472845] | 243 | to = g_strdup_printf("aim:%s", temp2); |
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[ddbbcffa] | 244 | g_free(temp2); |
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| 245 | g_free(temp); |
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[42947f1] | 246 | } else { |
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[d4927a7] | 247 | to = g_strdup("loopback"); |
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[42947f1] | 248 | } |
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[7d4fbcd] | 249 | |
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[dde1b4d] | 250 | filename = g_build_filename(logpath, to, NULL); |
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[42947f1] | 251 | owl_log_append(m, filename); |
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[ddbbcffa] | 252 | g_free(to); |
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[e3a75ed] | 253 | g_free(filename); |
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[7d4fbcd] | 254 | |
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[dde1b4d] | 255 | filename = g_build_filename(logpath, "all", NULL); |
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[42947f1] | 256 | owl_log_append(m, filename); |
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[ddbbcffa] | 257 | g_free(logpath); |
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[e3a75ed] | 258 | g_free(filename); |
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[7d4fbcd] | 259 | } |
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| 260 | |
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[42947f1] | 261 | |
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[24ccc01] | 262 | void owl_log_outgoing_zephyr_error(const owl_zwrite *zw, const char *text) |
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[2b86d14] | 263 | { |
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[e3a75ed] | 264 | char *filename, *logpath; |
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[fe3b017] | 265 | char *tobuff, *recip; |
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[180cd15] | 266 | owl_message *m; |
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[cc305b5] | 267 | GString *msgbuf; |
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[180cd15] | 268 | /* create a present message so we can pass it to |
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[c79a047] | 269 | * owl_log_shouldlog_message(void) |
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[180cd15] | 270 | */ |
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[96828e4] | 271 | m = g_new(owl_message, 1); |
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[e5da3fe] | 272 | /* recip_index = 0 because there can only be one recipient anyway */ |
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| 273 | owl_message_create_from_zwrite(m, zw, text, 0); |
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[180cd15] | 274 | if (!owl_log_shouldlog_message(m)) { |
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[91634ec] | 275 | owl_message_delete(m); |
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[180cd15] | 276 | return; |
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| 277 | } |
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[91634ec] | 278 | owl_message_delete(m); |
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[2b86d14] | 279 | |
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[180cd15] | 280 | /* chop off a local realm */ |
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[fe3b017] | 281 | recip = owl_zwrite_get_recip_n_with_realm(zw, 0); |
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| 282 | tobuff = short_zuser(recip); |
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| 283 | g_free(recip); |
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[2b86d14] | 284 | |
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| 285 | /* expand ~ in path names */ |
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[60d7935] | 286 | logpath = owl_util_makepath(owl_global_get_logpath(&g)); |
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[dde1b4d] | 287 | filename = g_build_filename(logpath, tobuff, NULL); |
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[cc305b5] | 288 | msgbuf = g_string_new(""); |
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| 289 | g_string_printf(msgbuf, "ERROR (owl): %s\n%s\n", tobuff, text); |
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| 290 | if (text[strlen(text)-1] != '\n') { |
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| 291 | g_string_append_printf(msgbuf, "\n"); |
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[2b86d14] | 292 | } |
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[cc305b5] | 293 | owl_log_enqueue_message(msgbuf->str, filename); |
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| 294 | g_string_free(msgbuf, TRUE); |
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[2b86d14] | 295 | |
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[dde1b4d] | 296 | filename = g_build_filename(logpath, "all", NULL); |
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[ddbbcffa] | 297 | g_free(logpath); |
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[cc305b5] | 298 | msgbuf = g_string_new(""); |
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| 299 | g_string_printf(msgbuf, "ERROR (owl): %s\n%s\n", tobuff, text); |
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| 300 | if (text[strlen(text)-1] != '\n') { |
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| 301 | g_string_append_printf(msgbuf, "\n"); |
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[2b86d14] | 302 | } |
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[cc305b5] | 303 | owl_log_enqueue_message(msgbuf->str, filename); |
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| 304 | g_string_free(msgbuf, TRUE); |
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[2b86d14] | 305 | |
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[ddbbcffa] | 306 | g_free(tobuff); |
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[2b86d14] | 307 | } |
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| 308 | |
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[c08c70a] | 309 | void owl_log_incoming(const owl_message *m) |
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[15283bb] | 310 | { |
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[e3a75ed] | 311 | char *filename, *allfilename, *logpath; |
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[e19eb97] | 312 | const char *from=NULL; |
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[65b2173] | 313 | char *frombuff=NULL; |
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[7d4fbcd] | 314 | int len, ch, i, personal; |
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[12c35df] | 315 | |
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[15b34fd] | 316 | /* figure out if it's a "personal" message or not */ |
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[aac889a] | 317 | if (owl_message_is_type_zephyr(m)) { |
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| 318 | if (owl_message_is_personal(m)) { |
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[42947f1] | 319 | personal = 1; |
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[aac889a] | 320 | } else { |
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[42947f1] | 321 | personal = 0; |
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[aac889a] | 322 | } |
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[2182be3] | 323 | } else if (owl_message_is_type_jabber(m)) { |
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[42947f1] | 324 | /* This needs to be fixed to handle groupchat */ |
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[e19eb97] | 325 | const char* msgtype = owl_message_get_attribute_value(m,"jtype"); |
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[42947f1] | 326 | if (msgtype && !strcmp(msgtype,"groupchat")) { |
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| 327 | personal = 0; |
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| 328 | } else { |
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| 329 | personal = 1; |
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| 330 | } |
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[7d4fbcd] | 331 | } else { |
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[79a0e82] | 332 | if (owl_message_is_private(m) || owl_message_is_loginout(m)) { |
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[42947f1] | 333 | personal = 1; |
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[aac889a] | 334 | } else { |
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[42947f1] | 335 | personal = 0; |
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[aac889a] | 336 | } |
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[7d4fbcd] | 337 | } |
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| 338 | |
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[2182be3] | 339 | |
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[aac889a] | 340 | if (owl_message_is_type_zephyr(m)) { |
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| 341 | if (personal) { |
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[3066d23] | 342 | from=frombuff=short_zuser(owl_message_get_sender(m)); |
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[aac889a] | 343 | } else { |
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[d4927a7] | 344 | from=frombuff=g_strdup(owl_message_get_class(m)); |
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[7d4fbcd] | 345 | } |
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[aac889a] | 346 | } else if (owl_message_is_type_aim(m)) { |
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| 347 | /* we do not yet handle chat rooms */ |
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[28ee32b] | 348 | char *normalto, *temp; |
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| 349 | temp = owl_aim_normalize_screenname(owl_message_get_sender(m)); |
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| 350 | normalto = g_utf8_strdown(temp, -1); |
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[3472845] | 351 | from=frombuff=g_strdup_printf("aim:%s", normalto); |
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[ddbbcffa] | 352 | g_free(normalto); |
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| 353 | g_free(temp); |
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[37eab7f] | 354 | } else if (owl_message_is_type_loopback(m)) { |
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[d4927a7] | 355 | from=frombuff=g_strdup("loopback"); |
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[2182be3] | 356 | } else if (owl_message_is_type_jabber(m)) { |
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[5c30091] | 357 | if (personal) { |
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[cc305b5] | 358 | from=frombuff=g_strdup_printf("jabber:%s", |
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| 359 | owl_message_get_sender(m)); |
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[5c30091] | 360 | } else { |
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[cc305b5] | 361 | from=frombuff=g_strdup_printf("jabber:%s", |
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| 362 | owl_message_get_recipient(m)); |
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[5c30091] | 363 | } |
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[e6449bc] | 364 | } else { |
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[d4927a7] | 365 | from=frombuff=g_strdup("unknown"); |
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[7d4fbcd] | 366 | } |
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| 367 | |
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| 368 | /* check for malicious sender formats */ |
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| 369 | len=strlen(frombuff); |
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| 370 | if (len<1 || len>35) from="weird"; |
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| 371 | if (strchr(frombuff, '/')) from="weird"; |
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| 372 | |
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| 373 | ch=frombuff[0]; |
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[28ee32b] | 374 | if (!g_ascii_isalnum(ch)) from="weird"; |
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[7d4fbcd] | 375 | |
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| 376 | for (i=0; i<len; i++) { |
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[e1c4636] | 377 | if (frombuff[i]<'!' || frombuff[i]>='~') from="weird"; |
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[7d4fbcd] | 378 | } |
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| 379 | |
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| 380 | if (!strcmp(frombuff, ".") || !strcasecmp(frombuff, "..")) from="weird"; |
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| 381 | |
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| 382 | if (!personal) { |
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[28ee32b] | 383 | if (strcmp(from, "weird")) { |
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| 384 | char* temp = g_utf8_strdown(frombuff, -1); |
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| 385 | if (temp) { |
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[ddbbcffa] | 386 | g_free(frombuff); |
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[28ee32b] | 387 | from = frombuff = temp; |
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| 388 | } |
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| 389 | } |
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[7d4fbcd] | 390 | } |
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| 391 | |
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[e1c4636] | 392 | /* create the filename (expanding ~ in path names) */ |
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[7d4fbcd] | 393 | if (personal) { |
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[60d7935] | 394 | logpath = owl_util_makepath(owl_global_get_logpath(&g)); |
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[dde1b4d] | 395 | filename = g_build_filename(logpath, from, NULL); |
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| 396 | allfilename = g_build_filename(logpath, "all", NULL); |
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[d0961fe] | 397 | owl_log_append(m, allfilename); |
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[e3a75ed] | 398 | g_free(allfilename); |
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[7d4fbcd] | 399 | } else { |
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[60d7935] | 400 | logpath = owl_util_makepath(owl_global_get_classlogpath(&g)); |
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[dde1b4d] | 401 | filename = g_build_filename(logpath, from, NULL); |
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[7d4fbcd] | 402 | } |
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[37eab7f] | 403 | |
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[42947f1] | 404 | owl_log_append(m, filename); |
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[e3a75ed] | 405 | g_free(filename); |
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[7d4fbcd] | 406 | |
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[d0961fe] | 407 | if (personal && owl_message_is_type_zephyr(m)) { |
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[af1920fd] | 408 | /* We want to log to all of the CC'd people who were not us, or |
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| 409 | * the sender, as well. |
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| 410 | */ |
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[839697d] | 411 | char *temp; |
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| 412 | GList *cc; |
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[d0961fe] | 413 | cc = owl_message_get_cc_without_recipient(m); |
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[839697d] | 414 | while (cc != NULL) { |
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| 415 | temp = short_zuser(cc->data); |
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| 416 | if (strcasecmp(temp, frombuff) != 0) { |
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[dde1b4d] | 417 | filename = g_build_filename(logpath, temp, NULL); |
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[839697d] | 418 | owl_log_append(m, filename); |
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[e3a75ed] | 419 | g_free(filename); |
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[d0961fe] | 420 | } |
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[839697d] | 421 | |
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[ddbbcffa] | 422 | g_free(temp); |
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| 423 | g_free(cc->data); |
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[839697d] | 424 | cc = g_list_delete_link(cc, cc); |
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[d0961fe] | 425 | } |
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| 426 | } |
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[7d4fbcd] | 427 | |
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[ddbbcffa] | 428 | g_free(frombuff); |
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| 429 | g_free(logpath); |
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[7d4fbcd] | 430 | } |
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[cc305b5] | 431 | |
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| 432 | static gpointer owl_log_thread_func(gpointer data) |
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| 433 | { |
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| 434 | log_context = g_main_context_new(); |
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| 435 | log_loop = g_main_loop_new(log_context, FALSE); |
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| 436 | g_main_loop_run(log_loop); |
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| 437 | return NULL; |
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| 438 | } |
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| 439 | |
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| 440 | void owl_log_init(void) |
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| 441 | { |
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| 442 | GError *error = NULL; |
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| 443 | logging_thread = g_thread_create(owl_log_thread_func, |
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| 444 | NULL, |
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| 445 | TRUE, |
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| 446 | &error); |
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| 447 | if (error) { |
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| 448 | endwin(); |
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| 449 | fprintf(stderr, "Error spawning logging thread: %s\n", error->message); |
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| 450 | fflush(stderr); |
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| 451 | exit(1); |
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| 452 | } |
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| 453 | |
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| 454 | } |
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| 455 | |
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| 456 | static void owl_log_quit_func(gpointer data) |
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| 457 | { |
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| 458 | g_main_loop_quit(log_loop); |
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| 459 | } |
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| 460 | |
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| 461 | void owl_log_shutdown(void) |
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| 462 | { |
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| 463 | owl_select_post_task(owl_log_quit_func, NULL, |
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| 464 | NULL, log_context); |
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| 465 | g_thread_join(logging_thread); |
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| 466 | } |
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