From: Francois Fleuret Date: Fri, 22 Mar 2013 16:26:46 +0000 (+0100) Subject: Now uses the leading mail line time by default, and Date: when we can parse it and... X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=84776f25dd95de1afd77546e574f944d4a645445;p=mymail.git Now uses the leading mail line time by default, and Date: when we can parse it and should. --- diff --git a/mymail.c b/mymail.c index 5e2cb21..2afeb97 100644 --- a/mymail.c +++ b/mymail.c @@ -73,7 +73,7 @@ enum { ID_DATE, ID_PARTICIPANT, ID_BODY, - ID_INTERVAL, + ID_TIME_INTERVAL, MAX_ID }; @@ -252,56 +252,24 @@ int is_a_leading_from_line(char *mbox_line) { int mbox_line_match_search(struct search_condition *condition, int mbox_id, const char *mbox_value) { - if(condition->field_id == ID_INTERVAL) { - const char *c; - time_t t; - struct tm tm; - if(global_use_leading_time) { - if(mbox_id == ID_LEADING_LINE) { - c = mbox_value; - while(*c && *c != ' ') c++; while(*c && *c == ' ') c++; - strptime(c, "%a %b %e %k:%M:%S %Y", &tm); - t = mktime(&tm); - return (t >= condition->interval_start && - (condition->interval_stop == 0 || - t <= condition->interval_stop)); - } else { - return 0; - } - } else { - if(mbox_id == ID_DATE) { - if(!strptime(mbox_value, "%a, %d %b %Y %k:%M:%S", &tm)) { - strptime(mbox_value, "%d %b %Y %k:%M:%S", &tm); - } - t = mktime(&tm); - return (t >= condition->interval_start && - (condition->interval_stop == 0 || - t <= condition->interval_stop)); - } else { - return 0; - } - } - } else { - return - ( - - (condition->field_id == mbox_id) + return + ( + (condition->field_id == mbox_id) - || + || - (condition->field_id == ID_PARTICIPANT && (mbox_id == ID_LEADING_LINE || - mbox_id == ID_FROM || - mbox_id == ID_TO)) - || + (condition->field_id == ID_PARTICIPANT && (mbox_id == ID_LEADING_LINE || + mbox_id == ID_FROM || + mbox_id == ID_TO)) + || - (condition->field_id == ID_FROM && mbox_id == ID_LEADING_LINE) + (condition->field_id == ID_FROM && mbox_id == ID_LEADING_LINE) - ) + ) - && + && - regexec(&condition->regexp, mbox_value, 0, 0, 0) == 0; - } + regexec(&condition->regexp, mbox_value, 0, 0, 0) == 0; } void update_body_hits(char *mail_filename, int position_in_mail, @@ -371,6 +339,7 @@ void extract_mail(const char *mail_filename, unsigned long int position_in_mail, } int check_full_mail_match(char *current_mail_filename, + time_t mail_time, int nb_search_conditions, struct search_condition *search_conditions, int nb_body_conditions, @@ -378,6 +347,14 @@ int check_full_mail_match(char *current_mail_filename, int current_position_in_mail) { int n, nb_fulfilled_body_conditions; + for(n = 0; n < nb_search_conditions; n++) { + if(search_conditions[n].field_id == ID_TIME_INTERVAL) { + hits[n] = (mail_time >= search_conditions[n].interval_start && + (search_conditions[n].interval_stop == 0 || + mail_time <= search_conditions[n].interval_stop)); + } + } + /* We first check all conditions but the body ones */ for(n = 0; n < nb_search_conditions && @@ -409,6 +386,30 @@ int check_full_mail_match(char *current_mail_filename, } } +/* We use the mail leading line time by default, and if we should and + can, we update with the Date: field */ + +void update_time(int mbox_id, const char *mbox_value, time_t *t) { + const char *c; + struct tm tm; + + if(mbox_id == ID_LEADING_LINE) { + c = mbox_value; + while(*c && *c != ' ') c++; while(*c && *c == ' ') c++; + strptime(c, "%a %b %e %k:%M:%S %Y", &tm); + *t = mktime(&tm); + } else { + if(!global_use_leading_time) { + if(mbox_id == ID_DATE) { + if(strptime(mbox_value, "%a, %d %b %Y %k:%M:%S", &tm) || + strptime(mbox_value, "%d %b %Y %k:%M:%S", &tm)) { + *t = mktime(&tm); + } + } + } + } +} + int search_in_db(const char *db_filename, int nb_search_conditions, struct search_condition *search_conditions, @@ -419,12 +420,14 @@ int search_in_db(const char *db_filename, char current_mail_filename[PATH_MAX + 1]; unsigned long int current_position_in_mail; char mbox_key[TOKEN_BUFFER_SIZE]; + char position_in_file_string[TOKEN_BUFFER_SIZE]; const char *mbox_value; int mbox_id; int already_written, m, n; - int nb_body_conditions; + int nb_body_conditions, need_time; FILE *db_file; int nb_extracted_mails; + time_t mail_time; nb_extracted_mails = 0; @@ -459,10 +462,16 @@ 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; + mail_time = 0; + for(n = 0; n < nb_search_conditions; n++) { if(search_conditions[n].field_id == ID_BODY) { nb_body_conditions++; } + else if(search_conditions[n].field_id == ID_TIME_INTERVAL) { + need_time = 1; + } } strcpy(current_mail_filename, ""); @@ -471,17 +480,19 @@ int search_in_db(const char *db_filename, mbox_value = parse_token(mbox_key, TOKEN_BUFFER_SIZE, ' ', raw_db_line); if(strcmp("mail", mbox_key) == 0) { - char position_in_file_string[TOKEN_BUFFER_SIZE]; - if(current_mail_filename[0] && - check_full_mail_match(current_mail_filename, - nb_search_conditions, search_conditions, - nb_body_conditions, hits, current_position_in_mail)) { - nb_extracted_mails++; - extract_mail(current_mail_filename, current_position_in_mail, output_file); + 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++; + } } + for(n = 0; n < nb_search_conditions; n++) { hits[n] = 0; } mbox_value = parse_token(position_in_file_string, TOKEN_BUFFER_SIZE, ' ', mbox_value); - mbox_value = parse_token(current_mail_filename, TOKEN_BUFFER_SIZE, '\n', mbox_value); + mbox_value = parse_token(current_mail_filename, PATH_MAX+1, '\n', mbox_value); current_position_in_mail = atol(position_in_file_string); already_written = 0; } @@ -493,19 +504,26 @@ int search_in_db(const char *db_filename, mbox_id = m; } } + for(n = 0; n < nb_search_conditions; n++) { hits[n] |= mbox_line_match_search(&search_conditions[n], mbox_id, mbox_value); } + + if(need_time) { + update_time(mbox_id, mbox_value, &mail_time); + } } } - if(current_mail_filename[0] && - check_full_mail_match(current_mail_filename, - nb_search_conditions, search_conditions, - nb_body_conditions, hits, current_position_in_mail)) { - nb_extracted_mails++; - extract_mail(current_mail_filename, current_position_in_mail, output_file); + 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++; + } } fclose(db_file); @@ -731,6 +749,7 @@ static struct option long_options[] = { struct time_criterion { char *label; + int day_criterion; int start_hour, end_hour; int past_week_day; }; @@ -739,23 +758,23 @@ struct time_criterion { static struct time_criterion time_criteria[] = { - { "8h", 8, -1, -1 }, - { "24h", 24, -1, -1 }, - { "48h", 48, -1, -1 }, - { "week", 24 * 7, -1, -1 }, - { "month", 24 * 31, -1, -1 }, - { "year", 24 * 365, -1, -1 }, + { "8h", 0, 8, -1, -1 }, + { "24h", 0, 24, -1, -1 }, + { "48h", 0, 48, -1, -1 }, + { "week", 0, 24 * 7, -1, -1 }, + { "month", 0, 24 * 31, -1, -1 }, + { "year", 0, 24 * 365, -1, -1 }, - { "yesterday", 48, 24, -1 }, + { "yesterday", 1, -1, -1, -1 }, + { "today", 1, -1, -1, 0 }, - { "today", -1, -1, 0 }, - { "monday", -1, -1, 1 }, - { "tuesday", -1, -1, 2 }, - { "wednesday", -1, -1, 3 }, - { "thursday", -1, -1, 4 }, - { "friday", -1, -1, 5 }, - { "saturday", -1, -1, 6 }, - { "sunday", -1, -1, 7 }, + { "monday", 1, -1, -1, 1 }, + { "tuesday", 1, -1, -1, 2 }, + { "wednesday", 1, -1, -1, 3 }, + { "thursday", 1, -1, -1, 4 }, + { "friday", 1, -1, -1, 5 }, + { "saturday", 1, -1, -1, 6 }, + { "sunday", 1, -1, -1, 7 }, }; @@ -770,7 +789,7 @@ time_t time_for_past_day(int day) { if(day > 0) { delta_day = (7 + tm->tm_wday - day) % 7; } else { - delta_day = 0; + delta_day = - day; } return t - (delta_day * 3600 * 24 + tm->tm_sec + 60 * tm->tm_min + 3600 * tm->tm_hour); } @@ -797,17 +816,17 @@ void init_condition(struct search_condition *condition, const char *full_string, for(k = 0; k < sizeof(time_criteria) / sizeof(struct time_criterion); k++) { if(strcmp(time_criteria[k].label, search_field) == 0) { - condition->field_id = ID_INTERVAL; - if(time_criteria[k].past_week_day < 0) { + condition->field_id = ID_TIME_INTERVAL; + if(time_criteria[k].day_criterion) { + condition->interval_start = time_for_past_day(time_criteria[k].past_week_day); + condition->interval_stop = condition->interval_start + 3600 * 24; + } else { condition->interval_start = time(0) - 3600 * time_criteria[k].start_hour; if(time_criteria[k].end_hour >= 0) { condition->interval_stop = time(0) - 3600 * time_criteria[k].end_hour; } else { condition->interval_stop = 0; } - } else { - condition->interval_start = time_for_past_day(time_criteria[k].past_week_day); - condition->interval_stop = condition->interval_start + 3600 * 24; } break; } @@ -858,7 +877,7 @@ void init_condition(struct search_condition *condition, const char *full_string, } void free_condition(struct search_condition *condition) { - if(condition->field_id != ID_INTERVAL) { + if(condition->field_id != ID_TIME_INTERVAL) { regfree(&condition->regexp); } }