Adding upstream version 3.8.1.upstream/3.8.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 230 insertions, 0 deletions

diff --git a/src/ragel/smtp_date.rl b/src/ragel/smtp_date.rl
new file mode 100644
index 0000000..125ae8a
--- /dev/null
+++ b/src/ragel/smtp_date.rl
@@ -0,0 +1,230 @@
+%%{
+  machine smtp_date;
+
+  # SMTP date spec
+  # Obtained from: http://tools.ietf.org/html/rfc5322#section_3.3
+
+
+  action Day_Start {
+    tmp = p;
+  }
+  action Day_End {
+    if (p > tmp) {
+      gulong n;
+      if (rspamd_strtoul (tmp, p - tmp, &n)) {
+        if (n > 0 && n <= 31) {
+          tm.tm_mday = n;
+        }
+        else {
+          fbreak;
+        }
+      }
+    }
+  }
+  action Month_End {
+
+  }
+  action Year_Start {
+    tmp = p;
+  }
+  action Year_End {
+    if (p > tmp) {
+      gulong n;
+      if (rspamd_strtoul (tmp, p - tmp, &n)) {
+        if (n < 1000) {
+          if (n < 50) {
+            tm.tm_year = n - 1900 + 2000;
+          }
+          else {
+            tm.tm_year = n;
+          }
+        }
+        else {
+          tm.tm_year = n - 1900;
+        }
+      }
+    }
+  }
+  action Hour_Start {
+    tmp = p;
+  }
+  action Hour_End {
+    if (p > tmp) {
+      gulong n;
+      if (rspamd_strtoul (tmp, p - tmp, &n)) {
+        if (n < 24) {
+          tm.tm_hour = n;
+        }
+        else {
+          fbreak;
+        }
+      }
+    }
+    else {
+      fbreak;
+    }
+  }
+  action Minute_Start {
+    tmp = p;
+  }
+  action Minute_End {
+    if (p > tmp) {
+      gulong n;
+      if (rspamd_strtoul (tmp, p - tmp, &n)) {
+        if (n < 60) {
+          tm.tm_min = n;
+        }
+        else {
+          fbreak;
+        }
+      }
+    }
+    else {
+      fbreak;
+    }
+  }
+  action Second_Start {
+    tmp = p;
+  }
+  action Second_End {
+    if (p > tmp) {
+      gulong n;
+      if (rspamd_strtoul (tmp, p - tmp, &n)) {
+        if (n <= 60) { /* Leap second */
+          tm.tm_sec = n;
+        }
+        else {
+          fbreak;
+        }
+      }
+    }
+    else {
+      fbreak;
+    }
+  }
+  action TZ_Sign {
+    tmp = p;
+  }
+  action TZ_Offset_Start {
+
+  }
+  action TZ_Offset_End {
+    if (p > tmp) {
+      rspamd_strtoul (tmp, p - tmp, (gulong *)&tz);
+
+      if (*(tmp - 1) == '-') {
+        tz = -(tz);
+      }
+    }
+  }
+  action Obs_Zone_End {
+  }
+  action DT_End {
+  }
+
+  # Specific actions
+  # Months
+  action Month_Jan {
+    tm.tm_mon = 0;
+  }
+  action Month_Feb {
+    tm.tm_mon = 1;
+  }
+  action Month_Mar {
+    tm.tm_mon = 2;
+  }
+  action Month_Apr {
+    tm.tm_mon = 3;
+  }
+  action Month_May {
+    tm.tm_mon = 4;
+  }
+  action Month_Jun {
+    tm.tm_mon = 5;
+  }
+  action Month_Jul {
+    tm.tm_mon = 6;
+  }
+  action Month_Aug {
+    tm.tm_mon = 7;
+  }
+  action Month_Sep {
+    tm.tm_mon = 8;
+  }
+  action Month_Oct {
+    tm.tm_mon = 9;
+  }
+  action Month_Nov {
+    tm.tm_mon = 10;
+  }
+  action Month_Dec {
+    tm.tm_mon = 11;
+  }
+  # Obsoleted timezones
+  action TZ_UT {
+    tz = 0;
+  }
+  action TZ_GMT {
+    tz = 0;
+  }
+  action TZ_EST {
+    tz = -500;
+  }
+  action TZ_EDT {
+    tz = -400;
+  }
+  action TZ_CST {
+    tz = -600;
+  }
+  action TZ_CDT {
+    tz = -500;
+  }
+  action TZ_MST {
+    tz = -700;
+  }
+  action TZ_MDT {
+    tz = -600;
+  }
+  action TZ_PST {
+    tz = -800;
+  }
+  action TZ_PDT {
+    tz = -700;
+  }
+  prepush {
+    if (top >= st_storage.size) {
+      st_storage.size = (top + 1) * 2;
+      st_storage.data = realloc (st_storage.data, st_storage.size * sizeof (int));
+      g_assert (st_storage.data != NULL);
+      stack = st_storage.data;
+    }
+  }
+  ccontent = ctext | FWS | '(' @{ fcall balanced_ccontent; };
+  balanced_ccontent := ccontent* ')' @{ fret; };
+  comment         =   "(" (FWS? ccontent)* FWS? ")";
+  CFWS            =   ((FWS? comment)+ FWS?) | FWS;
+  digit_2         =   digit{2};
+  digit_4         =   digit{4};
+  day_name        =    "Mon" | "Tue" | "Wed" | "Thu" |
+                       "Fri" | "Sat" | "Sun";
+  day_of_week     =   FWS? day_name;
+  day             =   FWS? digit{1,2} >Day_Start %Day_End FWS;
+  month           =    "Jan" %Month_Jan | "Feb" %Month_Feb | "Mar" %Month_Mar | "Apr" %Month_Apr |
+                       "May" %Month_May | "Jun" %Month_Jun | "Jul" %Month_Jul | "Aug" %Month_Aug |
+                       "Sep" %Month_Sep | "Oct" %Month_Oct | "Nov" %Month_Nov | "Dec" %Month_Dec;
+  year            =   FWS digit{2,4} >Year_Start %Year_End FWS;
+  date            =   day month %Month_End year;
+  hour            =   digit_2;
+  minute          =   digit_2;
+  second          =   digit_2;
+  time_of_day     =   hour >Hour_Start %Hour_End ":" minute >Minute_Start %Minute_End (":" second >Second_Start %Second_End )?;
+  zone            =   ("+" | "-") %TZ_Sign digit_4 >TZ_Offset_Start %TZ_Offset_End;
+  obs_zone        =   "UT" %TZ_UT | "GMT" %TZ_GMT |
+                     "EST" %TZ_EST | "EDT" %TZ_EDT |
+                     "CST" %TZ_CST | "CDT" %TZ_CDT |
+                     "MST" %TZ_MST | "MDT" %TZ_MDT |
+                     "PST" %TZ_PST | "PDT" %TZ_PDT |
+                     [a-iA-I] | [k-zK-Z];
+  time            =   time_of_day %DT_End FWS (zone | obs_zone %Obs_Zone_End) FWS*;
+  date_time       =   (day_of_week ",")? date time CFWS?;
+}%%