/* imap_parse_date: date is of the form: DD-MMM-YYYY HH:MM:SS +ZZzz */ time_t imap_parse_date (char *s) { struct tm t; time_t tz; t.tm_mday = (s[0] == ' ' ? s[1] - '0' : (s[0] - '0') * 10 + (s[1] - '0')); s += 2; if (*s != '-') return 0; s++; t.tm_mon = mutt_check_month (s); s += 3; if (*s != '-') return 0; s++; t.tm_year = (s[0] - '0') * 1000 + (s[1] - '0') * 100 + (s[2] - '0') * 10 + (s[3] - '0') - 1900; s += 4; if (*s != ' ') return 0; s++; /* time */ t.tm_hour = (s[0] - '0') * 10 + (s[1] - '0'); s += 2; if (*s != ':') return 0; s++; t.tm_min = (s[0] - '0') * 10 + (s[1] - '0'); s += 2; if (*s != ':') return 0; s++; t.tm_sec = (s[0] - '0') * 10 + (s[1] - '0'); s += 2; if (*s != ' ') return 0; s++; /* timezone */ tz = ((s[1] - '0') * 10 + (s[2] - '0')) * 3600 + ((s[3] - '0') * 10 + (s[4] - '0')) * 60; if (s[0] == '+') tz = -tz; return (mutt_mktime (&t, 0) + tz); }
int is_from (const char *s, char *path, size_t pathlen, time_t *tp) { struct tm tm; int yr; if (path) *path = 0; if (mutt_strncmp ("From ", s, 5) != 0) return 0; s = next_word (s); /* skip over the From part. */ if (!*s) return 0; dprint (3, (debugfile, "\nis_from(): parsing: %s", s)); if (!is_day_name (s)) { const char *p; size_t len; short q = 0; for (p = s; *p && (q || !ISSPACE (*p)); p++) { if (*p == '\\') { if (*++p == '\0') return 0; } else if (*p == '"') { q = !q; } } if (q || !*p) return 0; /* pipermail archives have the return_path obscured such as "me at mutt.org" */ if (ascii_strncasecmp(p, " at ", 4) == 0) { p = strchr(p + 4, ' '); if (!p) { dprint (1, (debugfile, "is_from(): error parsing what appears to be a pipermail-style obscured return_path: %s\n", s)); return 0; } } if (path) { len = (size_t) (p - s); if (len + 1 > pathlen) len = pathlen - 1; memcpy (path, s, len); path[len] = 0; dprint (3, (debugfile, "is_from(): got return path: %s\n", path)); } s = p + 1; SKIPWS (s); if (!*s) return 0; if (!is_day_name (s)) { dprint(1, (debugfile, "is_from(): expected weekday, got: %s\n", s)); return 0; } } s = next_word (s); if (!*s) return 0; /* do a quick check to make sure that this isn't really the day of the week. * this could happen when receiving mail from a local user whose login name * is the same as a three-letter abbreviation of the day of the week. */ if (is_day_name (s)) { s = next_word (s); if (!*s) return 0; } /* now we should be on the month. */ if ((tm.tm_mon = mutt_check_month (s)) < 0) return 0; /* day */ s = next_word (s); if (!*s) return 0; if (sscanf (s, "%d", &tm.tm_mday) != 1) return 0; /* time */ s = next_word (s); if (!*s) return 0; /* Accept either HH:MM or HH:MM:SS */ if (sscanf (s, "%d:%d:%d", &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 3); else if (sscanf (s, "%d:%d", &tm.tm_hour, &tm.tm_min) == 2) tm.tm_sec = 0; else return 0; s = next_word (s); if (!*s) return 0; /* timezone? */ if (isalpha ((unsigned char) *s) || *s == '+' || *s == '-') { s = next_word (s); if (!*s) return 0; /* * some places have two timezone fields after the time, e.g. * From [email protected] Wed Aug 2 00:39:12 MET DST 1995 */ if (isalpha ((unsigned char) *s)) { s = next_word (s); if (!*s) return 0; } } /* year */ if (sscanf (s, "%d", &yr) != 1) return 0; tm.tm_year = yr > 1900 ? yr - 1900 : (yr < 70 ? yr + 100 : yr); dprint (3,(debugfile, "is_from(): month=%d, day=%d, hr=%d, min=%d, sec=%d, yr=%d.\n", tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_year)); tm.tm_isdst = -1; if (tp) *tp = mutt_mktime (&tm, 0); return 1; }