}
}
+void update_body_hits(char *mail_filename, int position_in_mail,
+ int nb_search_conditions, struct search_condition *search_conditions,
+ int nb_body_conditions,
+ int *hits) {
+ FILE *mail_file;
+ int header, n;
+ int last_mbox_line_was_empty;
+ char raw_mbox_line[BUFFER_SIZE];
+ int nb_body_hits;
+
+ nb_body_hits = 0;
+
+ header = 1;
+ mail_file = fopen(mail_filename, "r");
+
+ if(!mail_file) {
+ fprintf(stderr,
+ "mymail: Cannot open mbox '%s' for body scan.\n",
+ mail_filename);
+ exit(EXIT_FAILURE);
+ }
+
+ fseek(mail_file, position_in_mail, SEEK_SET);
+
+ if(fgets(raw_mbox_line, BUFFER_SIZE, mail_file)) {
+ while(nb_body_hits < nb_body_conditions) {
+ last_mbox_line_was_empty = (raw_mbox_line[0] == '\n');
+
+ if(last_mbox_line_was_empty) { header = 0; }
+
+ if(!header) {
+ for(n = 0; n < nb_search_conditions; n++) {
+ if(search_conditions[n].field_id == ID_BODY && !hits[n]) {
+ hits[n] =
+ (regexec(&search_conditions[n].regexp, raw_mbox_line, 0, 0, 0) == 0);
+ if(hits[n]) {
+ nb_body_hits++;
+ }
+ }
+ }
+ }
+
+ if(!fgets(raw_mbox_line, BUFFER_SIZE, mail_file) ||
+ (last_mbox_line_was_empty &&
+ is_a_leading_from_line(raw_mbox_line)))
+ break;
+ }
+ }
+
+ fclose(mail_file);
+}
+
void search_in_db(const char *db_filename,
int nb_search_conditions,
struct search_condition *search_conditions,
/* all conditions but the body ones are fine, check the body
ones */
- nb_fulfilled_body_conditions = 0;
-
if(nb_body_conditions > 0) {
- FILE *mail_file;
- int header;
-
- header = 1;
- mail_file = fopen(current_mail_filename, "r");
-
- if(!mail_file) {
- fprintf(stderr,
- "mymail: Cannot open mbox '%s' for body scan.\n",
- current_mail_filename);
- exit(EXIT_FAILURE);
- }
-
- fseek(mail_file, current_position_in_mail, SEEK_SET);
-
- if(fgets(raw_mbox_line, BUFFER_SIZE, mail_file)) {
- while(nb_fulfilled_body_conditions < nb_body_conditions) {
- last_mbox_line_was_empty = (raw_mbox_line[0] == '\n');
-
- if(last_mbox_line_was_empty) { header = 0; }
+ update_body_hits(current_mail_filename, current_position_in_mail,
+ nb_search_conditions, search_conditions,
+ nb_body_conditions,
+ hits);
+ }
- if(!header) {
- for(n = 0; n < nb_search_conditions; n++) {
- if(search_conditions[n].field_id == ID_BODY && !hits[n]) {
- hits[n] =
- (regexec(&search_conditions[n].regexp, raw_mbox_line, 0, 0, 0) == 0);
- if(hits[n]) {
- nb_fulfilled_body_conditions++;
- }
- }
- }
- }
+ nb_fulfilled_body_conditions = 0;
- if(!fgets(raw_mbox_line, BUFFER_SIZE, mail_file) ||
- (last_mbox_line_was_empty &&
- is_a_leading_from_line(raw_mbox_line)))
- break;
- }
+ for(n = 0; n < nb_search_conditions; n++) {
+ if(search_conditions[n].field_id == ID_BODY &&
+ xor(hits[n], search_conditions[n].negation)) {
+ nb_fulfilled_body_conditions++;
}
-
- fclose(mail_file);
}
if(nb_body_conditions == nb_fulfilled_body_conditions) {
struct search_condition search_conditions[MAX_NB_SEARCH_CONDITIONS];
if(regcomp(&leading_from_line_regexp,
- "^From [^ ]*@[^ ]* \\(Mon\\|Tue\\|Wed\\|Thu\\|Fri\\|Sat\\|Sun\\) \\(Jan\\|Feb\\|Mar\\|Apr\\|Jun\\|Jul\\|Aug\\|Sep\\|Oct\\|Nov\\|Dec\\) [ 123][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]\n$",
+ "^From [^ ]* \\(Mon\\|Tue\\|Wed\\|Thu\\|Fri\\|Sat\\|Sun\\) \\(Jan\\|Feb\\|Mar\\|Apr\\|May\\|Jun\\|Jul\\|Aug\\|Sep\\|Oct\\|Nov\\|Dec\\) [ 123][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9]\n$",
0)) {
fprintf(stderr,
"mymail: Cannot compile leading \"from\" line regexp. That is strange.\n");