source: logging.c @ 42947f1

barnowl_perlaimdebianrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 42947f1 was 42947f1, checked in by Alex Vandiver <alexmv@mit.edu>, 14 years ago
* Outgoing messages now log as much information as incomign messages * Code reuse is a Good Thing
  • Property mode set to 100644
File size: 9.2 KB
Line 
1#include "owl.h"
2#include <stdlib.h>
3#include <string.h>
4#include <ctype.h>
5#include <sys/param.h>
6
7static const char fileIdent[] = "$Id$";
8
9/* This is now the one function that should be called to log a
10 * message.  It will do all the work necessary by calling the other
11 * functions in this file as necessary.
12 */
13void owl_log_message(owl_message *m) {
14  owl_function_debugmsg("owl_log_message: entering");
15
16  if (m == NULL) {
17    owl_function_debugmsg("owl_log_message: passed null message");
18    return;
19  }
20
21  /* should we be logging this message? */
22  if (!owl_log_shouldlog_message(m)) {
23    owl_function_debugmsg("owl_log_message: not logging message");
24    return;
25  }
26
27  /* handle incmoing messages */
28  if (owl_message_is_direction_in(m)) {
29    owl_log_incoming(m);
30    owl_function_debugmsg("owl_log_message: leaving");
31    return;
32  }
33
34  /* handle outgoing messages */
35  owl_log_outgoing(m);
36
37  owl_function_debugmsg("owl_log_message: leaving");
38}
39
40/* Return 1 if we should log the given message, otherwise return 0 */
41int owl_log_shouldlog_message(owl_message *m) {
42  owl_filter *f;
43
44  /* If there's a logfilter and this message matches it, log */
45  f=owl_global_get_filter(&g, owl_global_get_logfilter(&g));
46  if (f && owl_filter_message_match(f, m)) return(1);
47
48  /* otherwise we do things based on the logging variables */
49
50  /* skip login/logout messages if appropriate */
51  if (!owl_global_is_loglogins(&g) && owl_message_is_loginout(m)) return(0);
52     
53  /* check for nolog */
54  if (!strcasecmp(owl_message_get_opcode(m), "nolog") || !strcasecmp(owl_message_get_instance(m), "nolog")) return(0);
55
56  /* check direction */
57  if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_IN) && owl_message_is_direction_out(m)) {
58    return(0);
59  }
60  if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_OUT) && owl_message_is_direction_in(m)) {
61    return(0);
62  }
63
64  if (owl_message_is_type_zephyr(m)) {
65    if (owl_message_is_personal(m) && !owl_global_is_logging(&g)) return(0);
66    if (!owl_message_is_personal(m) && !owl_global_is_classlogging(&g)) return(0);
67  } else {
68    if (owl_message_is_private(m) || owl_message_is_loginout(m)) {
69      if (!owl_global_is_logging(&g)) return(0);
70    } else {
71      if (!owl_global_is_classlogging(&g)) return(0);
72    }
73  }
74  return(1);
75}
76
77void owl_log_zephyr(owl_message *m, FILE *file) {
78    char *tmp;
79    tmp=short_zuser(owl_message_get_sender(m));
80    fprintf(file, "Class: %s Instance: %s", owl_message_get_class(m), owl_message_get_instance(m));
81    if (strcmp(owl_message_get_opcode(m), "")) fprintf(file, " Opcode: %s", owl_message_get_opcode(m));
82    fprintf(file, "\n");
83    fprintf(file, "Time: %s Host: %s\n", owl_message_get_timestr(m), owl_message_get_hostname(m));
84    fprintf(file, "From: %s <%s>\n\n", owl_message_get_zsig(m), tmp);
85    fprintf(file, "%s\n\n", owl_message_get_body(m));
86    owl_free(tmp);
87}
88
89void owl_log_aim(owl_message *m, FILE *file) {
90    fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
91    fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m));
92    if (owl_message_is_login(m))
93        fprintf(file, "LOGIN\n\n");
94    else if (owl_message_is_logout(m))
95        fprintf(file, "LOGOUT\n\n");
96    else
97        fprintf(file, "%s\n\n", owl_message_get_body(m));
98}
99
100void owl_log_jabber(owl_message *m, FILE *file) {
101    fprintf(file, "From: <%s> To: <%s>\n",owl_message_get_sender(m), owl_message_get_recipient(m));
102    fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m));
103    fprintf(file, "%s\n\n",owl_message_get_body(m));
104}
105
106void owl_log_generic(owl_message *m, FILE *file) {
107    fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
108    fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m));
109    fprintf(file, "%s\n\n", owl_message_get_body(m));
110}
111
112void owl_log_append(owl_message *m, char *filename) {
113    FILE *file;
114    file=fopen(filename, "a");
115    if (!file) {
116        owl_function_error("Unable to open file for logging");
117        return;
118    }
119    if (owl_message_is_type_zephyr(m)) {
120        owl_log_zephyr(m, file);
121    } else if (owl_message_is_type_jabber(m)) {
122        owl_log_jabber(m, file);
123    } else if (owl_message_is_type_aim(m)) {
124        owl_log_aim(m, file);
125    } else {
126        owl_log_generic(m, file);
127    }
128    fclose(file);
129}
130
131void owl_log_outgoing(owl_message *m)
132{
133  char filename[MAXPATHLEN], *logpath;
134  char *to;
135
136  /* Figure out what path to log to */
137  if (owl_message_is_type_zephyr(m)) {
138      to = short_zuser(owl_message_get_recipient(m));
139  } else if (owl_message_is_type_jabber(m)) {
140      to = owl_sprintf("jabber:%s", owl_message_get_recipient(m));
141  } else if (owl_message_is_type_aim(m)) {
142      char *temp;
143      temp = owl_aim_normalize_screenname(owl_message_get_recipient(m));
144      downstr(temp);
145      to = owl_sprintf("aim:%s", temp);
146      owl_free(temp);
147  } else {
148      to = owl_sprintf("loopback");
149  }
150
151  /* expand ~ in path names */
152  logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
153  snprintf(filename, MAXPATHLEN, "%s/%s", logpath, to);
154  owl_free(to);
155
156  owl_log_append(m, filename);
157
158  snprintf(filename, MAXPATHLEN, "%s/all", logpath);
159  owl_free(logpath);
160
161  owl_log_append(m, filename);
162}
163
164
165void owl_log_outgoing_zephyr_error(char *to, char *text)
166{
167  FILE *file;
168  char filename[MAXPATHLEN], *logpath;
169  char *tobuff, *zwriteline;
170  owl_message *m;
171
172  /* create a present message so we can pass it to
173   * owl_log_shouldlog_message()
174   */
175  zwriteline=owl_sprintf("zwrite %s", to);
176  m=owl_function_make_outgoing_zephyr(text, zwriteline, "");
177  owl_free(zwriteline);
178  if (!owl_log_shouldlog_message(m)) {
179    owl_message_free(m);
180    return;
181  }
182  owl_message_free(m);
183
184  /* chop off a local realm */
185  tobuff=short_zuser(to);
186
187  /* expand ~ in path names */
188  logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
189
190  snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff);
191  file=fopen(filename, "a");
192  if (!file) {
193    owl_function_error("Unable to open file for outgoing logging");
194    owl_free(logpath);
195    owl_free(tobuff);
196    return;
197  }
198  fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text);
199  if (text[strlen(text)-1]!='\n') {
200    fprintf(file, "\n");
201  }
202  fclose(file);
203
204  snprintf(filename, MAXPATHLEN, "%s/all", logpath);
205  owl_free(logpath);
206  file=fopen(filename, "a");
207  if (!file) {
208    owl_function_error("Unable to open file for outgoing logging");
209    owl_free(tobuff);
210    return;
211  }
212  fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text);
213  if (text[strlen(text)-1]!='\n') {
214    fprintf(file, "\n");
215  }
216  fclose(file);
217
218  owl_free(tobuff);
219}
220
221void owl_log_incoming(owl_message *m)
222{
223  char filename[MAXPATHLEN], allfilename[MAXPATHLEN], *logpath;
224  char *frombuff=NULL, *from=NULL;
225  int len, ch, i, personal;
226
227  /* figure out if it's a "personal" message or not */
228  if (owl_message_is_type_zephyr(m)) {
229    if (owl_message_is_personal(m)) {
230      personal = 1;
231    } else {
232      personal = 0;
233    }
234  } else if (owl_message_is_type_jabber(m)) {
235    /* This needs to be fixed to handle groupchat */
236    char* msgtype = owl_message_get_attribute_value(m,"jtype");
237    if (msgtype && !strcmp(msgtype,"groupchat")) {
238      personal = 0;
239    } else {
240      personal = 1;
241    }
242  } else {
243    if (owl_message_is_private(m) || owl_message_is_loginout(m)) {
244      personal = 1;
245    } else {
246      personal = 0;
247    }
248  }
249
250
251  if (owl_message_is_type_zephyr(m)) {
252    if (personal) {
253      from=frombuff=short_zuser(owl_message_get_sender(m));
254    } else {
255      from=frombuff=owl_strdup(owl_message_get_class(m));
256    }
257  } else if (owl_message_is_type_aim(m)) {
258    /* we do not yet handle chat rooms */
259    char *normalto;
260    normalto=owl_aim_normalize_screenname(owl_message_get_sender(m));
261    downstr(normalto);
262    from=frombuff=owl_sprintf("aim:%s", normalto);
263    owl_free(normalto);
264  } else if (owl_message_is_type_loopback(m)) {
265    from=frombuff=owl_strdup("loopback");
266  } else if (owl_message_is_type_jabber(m)) {
267    if (personal) {
268      from=frombuff=owl_sprintf("jabber:%s",owl_message_get_sender(m));
269    } else {
270      from=frombuff=owl_sprintf("jabber:%s",owl_message_get_recipient(m));
271    }
272  } else {
273    from=frombuff=owl_strdup("unknown");
274  }
275 
276  /* check for malicious sender formats */
277  len=strlen(frombuff);
278  if (len<1 || len>35) from="weird";
279  if (strchr(frombuff, '/')) from="weird";
280
281  ch=frombuff[0];
282  if (!isalnum(ch)) from="weird";
283
284  for (i=0; i<len; i++) {
285    if (frombuff[i]<'!' || frombuff[i]>='~') from="weird";
286  }
287
288  if (!strcmp(frombuff, ".") || !strcasecmp(frombuff, "..")) from="weird";
289
290  if (!personal) {
291    if (strcmp(from, "weird")) downstr(from);
292  }
293
294  /* create the filename (expanding ~ in path names) */
295  if (personal) {
296    logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
297    snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from);
298    snprintf(allfilename, MAXPATHLEN, "%s/all", logpath);
299
300  } else {
301    logpath = owl_text_substitute(owl_global_get_classlogpath(&g), "~", owl_global_get_homedir(&g));
302    snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from);
303  }
304  owl_free(logpath);
305  owl_free(frombuff);
306
307  owl_log_append(m, filename);
308
309  if (personal)
310      owl_log_append(m, allfilename);
311
312}
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