Added the -f, --do-not-discard-mails-in-the-future option.
authorFrancois Fleuret <francois@fleuret.org>
Wed, 6 Nov 2013 14:21:19 +0000 (15:21 +0100)
committerFrancois Fleuret <francois@fleuret.org>
Wed, 6 Nov 2013 14:21:19 +0000 (15:21 +0100)
mymail.1
mymail.c

index e32f5a1..06260a4 100644 (file)
--- a/mymail.1
+++ b/mymail.1
@@ -35,6 +35,9 @@ do not write information during the search
 use the time stamp from the leading line of each mail and not the
 Date: field
 .TP
+\fB-f\fR, \fB--do-not-discard-mails-in-the-future\fR
+keep mails with a date (more than 24h) in the future
+.TP
 \fB-p <db filename pattern>\fR, \fB--db-pattern <db filename pattern>\fR
 set the db filename pattern for recursive search
 .TP
index 8c211f0..770df43 100644 (file)
--- a/mymail.c
+++ b/mymail.c
@@ -71,8 +71,10 @@ struct alias_node {
 int global_quiet;
 int global_use_leading_time;
 int global_nb_mails_max;
+int global_discard_mail_from_the_future;
 regex_t global_leading_from_line_regexp;
 struct alias_node *global_alias_list;
+time_t global_current_time;
 
 /********************************************************************/
 
@@ -262,6 +264,8 @@ void print_usage(FILE *out) {
   fprintf(out, " -t, --use-leading-time\n");
   fprintf(out, "         use the time stamp from the leading line of each mail and not the Date:\n");
   fprintf(out, "         field\n");
+  fprintf(out, " -f, --do-not-discard-mails-in-the-future\n");
+  fprintf(out, "         do not ignore mails with a date more than 24h in the future\n");
   fprintf(out, " -p <db filename pattern>, --db-pattern <db filename pattern>\n");
   fprintf(out, "         set the db filename pattern for recursive search\n");
   fprintf(out, " -r <db root path>, --db-root <db root path>\n");
@@ -282,6 +286,7 @@ void print_usage(FILE *out) {
   fprintf(out, "         set the maximum number of mails to extract\n");
   fprintf(out, " -a <search field>, --default-search <search field>\n");
   fprintf(out, "         set the default search field\n");
+
 }
 
 /*********************************************************************/
@@ -516,7 +521,7 @@ int search_in_db(const char *db_filename,
   for(n = 0; n < nb_search_conditions; n++) { hits[n] = 0; }
 
   nb_body_conditions = 0;
-  need_time = 0;
+  need_time = global_discard_mail_from_the_future;
   mail_time = 0;
 
   for(n = 0; n < nb_search_conditions; n++) {
@@ -541,14 +546,14 @@ int search_in_db(const char *db_filename,
     db_value = parse_token(db_key_string, TOKEN_BUFFER_SIZE, ' ', raw_db_line);
 
     if(strcmp("mail", db_key_string) == 0) {
-      if(current_mail_filename[0]) {
-        if(check_full_mail_match(current_mail_filename,
-                                 mail_time,
-                                 nb_search_conditions, search_conditions,
-                                 nb_body_conditions, hits, current_position_in_mail)) {
-          extract_mail(current_mail_filename, current_position_in_mail, output_file);
-          nb_extracted_mails++;
-        }
+      if(current_mail_filename[0] &&
+         (!global_discard_mail_from_the_future || mail_time < global_current_time + 3600 * 24) &&
+         check_full_mail_match(current_mail_filename,
+                               mail_time,
+                               nb_search_conditions, search_conditions,
+                               nb_body_conditions, hits, current_position_in_mail)) {
+        extract_mail(current_mail_filename, current_position_in_mail, output_file);
+        nb_extracted_mails++;
       }
 
       for(n = 0; n < nb_search_conditions; n++) { hits[n] = 0; }
@@ -576,8 +581,12 @@ int search_in_db(const char *db_filename,
     }
   }
 
+  printf("global_discard_mail_from_the_future = %d\n",
+         global_discard_mail_from_the_future);
+
   if(nb_extracted_mails < global_nb_mails_max &&
      current_mail_filename[0] &&
+     (!global_discard_mail_from_the_future || mail_time < global_current_time + 3600 * 24) &&
      check_full_mail_match(current_mail_filename,
                            mail_time,
                            nb_search_conditions, search_conditions,
@@ -799,6 +808,7 @@ static struct option long_options[] = {
   { "version", no_argument, 0, 'v' },
   { "quiet", no_argument, 0, 'q' },
   { "use-leading-time", no_argument, 0, 't' },
+  { "do-not-discard-mails-in-the-future", no_argument, 0, 'f' },
   { "db-file-output", 1, 0, 'd' },
   { "db-pattern", 1, 0, 'p' },
   { "db-root", 1, 0, 'r' },
@@ -848,17 +858,15 @@ static struct time_criterion time_criteria[] = {
 /*********************************************************************/
 
 time_t time_for_past_day(int day) {
-  time_t t;
   struct tm *tm;
   int delta_day;
-  t = time(0);
-  tm = localtime(&t);
+  tm = localtime(&global_current_time);
   if(day > 0) {
     delta_day = (7 + tm->tm_wday - day) % 7;
   } else {
     delta_day = - day;
   }
-  return t - (delta_day * 3600 * 24 + tm->tm_sec + 60 * tm->tm_min + 3600 * tm->tm_hour);
+  return global_current_time - (delta_day * 3600 * 24 + tm->tm_sec + 60 * tm->tm_min + 3600 * tm->tm_hour);
 }
 
 void init_condition(struct search_condition *condition, const char *full_string,
@@ -896,9 +904,9 @@ void init_condition(struct search_condition *condition, const char *full_string,
         condition->time_start = time_for_past_day(time_criteria[k].past_week_day);
         condition->time_stop = condition->time_start + 3600 * 24;
       } else {
-        condition->time_start = time(0) - 3600 * time_criteria[k].start_hour;
+        condition->time_start = global_current_time - 3600 * time_criteria[k].start_hour;
         if(time_criteria[k].end_hour >= 0) {
-          condition->time_stop = time(0) - 3600 * time_criteria[k].end_hour;
+          condition->time_stop = global_current_time - 3600 * time_criteria[k].end_hour;
         } else {
           condition->time_stop = 0;
         }
@@ -1065,6 +1073,8 @@ int main(int argc, char **argv) {
   global_quiet = 0;
   global_use_leading_time = 0;
   global_nb_mails_max = 250;
+  global_discard_mail_from_the_future = 1;
+  global_current_time = time(0);
 
   default_search_field = 0;
   strncpy(output_filename, "", PATH_MAX);
@@ -1087,7 +1097,7 @@ int main(int argc, char **argv) {
 
   nb_search_conditions = 0;
 
-  while ((c = getopt_long(argc, argv, "hvqip:s:d:r:l:o:a:m:",
+  while ((c = getopt_long(argc, argv, "hvqtfip:s:d:r:l:o:a:m:",
                           long_options, NULL)) != -1) {
 
     switch(c) {
@@ -1108,6 +1118,10 @@ int main(int argc, char **argv) {
       global_use_leading_time = 1;
       break;
 
+    case 'f':
+      global_discard_mail_from_the_future = 0;
+      break;
+
     case 'i':
       action_index = 1;
       break;