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