-/* $Cambridge: exim/src/src/sieve.c,v 1.3 2004/12/21 09:40:01 ph10 Exp $ */
+/* $Cambridge: exim/src/src/sieve.c,v 1.38 2009/11/05 19:40:51 nm4 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) Michael Haardt 2003,2004 */
+/* Copyright (c) Michael Haardt 2003-2008 */
/* See the file NOTICE for conditions of use and distribution. */
/* This code was contributed by Michael Haardt. */
/* Undefine it for UNIX-style \n end-of-line terminators (default). */
#undef RFC_EOL
-/* Define this for development of the subaddress Sieve extension. */
-/* The code is currently broken. */
-#undef SUBADDRESS
+/* Define this for development of the Sieve extension "encoded-character". */
+#define ENCODED_CHARACTER
-/* Define this for development of the vacation Sieve extension. */
-/* The code is not yet finished. */
+/* Define this for development of the Sieve extension "envelope-auth". */
+#undef ENVELOPE_AUTH
+
+/* Define this for development of the Sieve extension "enotify". */
+#define ENOTIFY
+
+/* Define this for the Sieve extension "subaddress". */
+#define SUBADDRESS
+
+/* Define this for the Sieve extension "vacation". */
#define VACATION
/* Must be >= 1 */
int keep;
int require_envelope;
int require_fileinto;
+#ifdef ENCODED_CHARACTER
+ int require_encoded_character;
+#endif
+#ifdef ENVELOPE_AUTH
+ int require_envelope_auth;
+#endif
+#ifdef ENOTIFY
+ int require_enotify;
+ struct Notification *notified;
+#endif
+ uschar *enotify_mailto_owner;
#ifdef SUBADDRESS
int require_subaddress;
#endif
int vacation_ran;
#endif
uschar *vacation_directory;
+ const uschar *subaddress;
+ const uschar *useraddress;
int require_copy;
int require_iascii_numeric;
};
-enum Comparator { COMP_OCTET, COMP_ASCII_CASEMAP, COMP_ASCII_NUMERIC };
+enum Comparator { COMP_OCTET, COMP_EN_ASCII_CASEMAP, COMP_ASCII_NUMERIC };
enum MatchType { MATCH_IS, MATCH_CONTAINS, MATCH_MATCHES };
#ifdef SUBADDRESS
enum AddressPart { ADDRPART_USER, ADDRPART_DETAIL, ADDRPART_LOCALPART, ADDRPART_DOMAIN, ADDRPART_ALL };
int length;
};
+struct Notification
+ {
+ struct String method;
+ struct String importance;
+ struct String message;
+ struct Notification *next;
+ };
+
+static int eq_asciicase(const struct String *needle, const struct String *haystack, int match_prefix);
static int parse_test(struct Sieve *filter, int *cond, int exec);
static int parse_commands(struct Sieve *filter, int exec, address_item **generated);
static const struct String str_cc={ str_cc_c, 2 };
static uschar str_bcc_c[]="Bcc";
static const struct String str_bcc={ str_bcc_c, 3 };
+static uschar str_auth_c[]="auth";
+static const struct String str_auth={ str_auth_c, 4 };
static uschar str_sender_c[]="Sender";
static const struct String str_sender={ str_sender_c, 6 };
static uschar str_resent_from_c[]="Resent-From";
static const struct String str_fileinto={ str_fileinto_c, 8 };
static uschar str_envelope_c[]="envelope";
static const struct String str_envelope={ str_envelope_c, 8 };
+#ifdef ENCODED_CHARACTER
+static uschar str_encoded_character_c[]="encoded-character";
+static const struct String str_encoded_character={ str_encoded_character_c, 17 };
+#endif
+#ifdef ENVELOPE_AUTH
+static uschar str_envelope_auth_c[]="envelope-auth";
+static const struct String str_envelope_auth={ str_envelope_auth_c, 13 };
+#endif
+#ifdef ENOTIFY
+static uschar str_enotify_c[]="enotify";
+static const struct String str_enotify={ str_enotify_c, 7 };
+static uschar str_online_c[]="online";
+static const struct String str_online={ str_online_c, 6 };
+static uschar str_maybe_c[]="maybe";
+static const struct String str_maybe={ str_maybe_c, 5 };
+static uschar str_auto_submitted_c[]="Auto-Submitted";
+static const struct String str_auto_submitted={ str_auto_submitted_c, 14 };
+#endif
#ifdef SUBADDRESS
static uschar str_subaddress_c[]="subaddress";
static const struct String str_subaddress={ str_subaddress_c, 10 };
static const struct String str_copy={ str_copy_c, 4 };
static uschar str_iascii_casemap_c[]="i;ascii-casemap";
static const struct String str_iascii_casemap={ str_iascii_casemap_c, 15 };
+static uschar str_enascii_casemap_c[]="en;ascii-casemap";
+static const struct String str_enascii_casemap={ str_enascii_casemap_c, 16 };
static uschar str_ioctet_c[]="i;octet";
static const struct String str_ioctet={ str_ioctet_c, 7 };
static uschar str_iascii_numeric_c[]="i;ascii-numeric";
static const struct String str_iascii_numeric={ str_iascii_numeric_c, 15 };
static uschar str_comparator_iascii_casemap_c[]="comparator-i;ascii-casemap";
static const struct String str_comparator_iascii_casemap={ str_comparator_iascii_casemap_c, 26 };
+static uschar str_comparator_enascii_casemap_c[]="comparator-en;ascii-casemap";
+static const struct String str_comparator_enascii_casemap={ str_comparator_enascii_casemap_c, 27 };
static uschar str_comparator_ioctet_c[]="comparator-i;octet";
static const struct String str_comparator_ioctet={ str_comparator_ioctet_c, 18 };
static uschar str_comparator_iascii_numeric_c[]="comparator-i;ascii-numeric";
/*
Arguments:
src UTF-8 string
+ dst US-ASCII string
+
+Returns
+ dst
*/
static struct String *quoted_printable_encode(const struct String *src, struct String *dst)
||
(
(ch==9 || ch==32)
-#ifdef RFC_EOL
&& start+2<end
&& (*(start+1)!='\r' || *(start+2)!='\n')
-#else
- && start+1<end
- && *(start+1)!='\n'
-#endif
)
)
{
*new++=*start;
++line;
}
-#ifdef RFC_EOL
else if (ch=='\r' && start+1<end && *(start+1)=='\n')
{
if (pass==0)
{
++dst->length;
line=0;
- ++start;
}
else
*new++='\n';
line=0;
+ ++start;
}
-#else
- else if (ch=='\n')
- {
- if (pass==0)
- ++dst->length;
- else
- *new++=*start;
- ++line;
- }
-#endif
else
{
if (pass==0)
}
+/*************************************************
+* Check mail address for correct syntax *
+*************************************************/
+
+/*
+Check mail address for being syntactically correct.
+
+Arguments:
+ filter points to the Sieve filter including its state
+ address String containing one address
+
+Returns
+ 1 Mail address is syntactically OK
+ -1 syntax error
+*/
+
+int check_mail_address(struct Sieve *filter, const struct String *address)
+{
+int start, end, domain;
+uschar *error,*ss;
+
+if (address->length>0)
+ {
+ ss = parse_extract_address(address->character, &error, &start, &end, &domain,
+ FALSE);
+ if (ss == NULL)
+ {
+ filter->errmsg=string_sprintf("malformed address \"%s\" (%s)",
+ address->character, error);
+ return -1;
+ }
+ else
+ return 1;
+ }
+else
+ {
+ filter->errmsg=CUS "empty address";
+ return -1;
+ }
+}
+
+
+/*************************************************
+* Decode URI encoded string *
+*************************************************/
+
+/*
+Arguments:
+ str URI encoded string
+
+Returns
+ 0 Decoding successful
+ -1 Encoding error
+*/
+
+#ifdef ENOTIFY
+static int uri_decode(struct String *str)
+{
+uschar *s,*t,*e;
+
+if (str->length==0) return 0;
+for (s=str->character,t=s,e=s+str->length; s<e; )
+ {
+ if (*s=='%')
+ {
+ if (s+2<e && isxdigit(*(s+1)) && isxdigit(*(s+2)))
+ {
+ *t++=((isdigit(*(s+1)) ? *(s+1)-'0' : tolower(*(s+1))-'a'+10)<<4)
+ | (isdigit(*(s+2)) ? *(s+2)-'0' : tolower(*(s+2))-'a'+10);
+ s+=3;
+ }
+ else return -1;
+ }
+ else
+ *t++=*s++;
+ }
+*t='\0';
+str->length=t-str->character;
+return 0;
+}
+
+
+/*************************************************
+* Parse mailto URI *
+*************************************************/
+
+/*
+Parse mailto-URI.
+
+ mailtoURI = "mailto:" [ to ] [ headers ]
+ to = [ addr-spec *("%2C" addr-spec ) ]
+ headers = "?" header *( "&" header )
+ header = hname "=" hvalue
+ hname = *urlc
+ hvalue = *urlc
+
+Arguments:
+ filter points to the Sieve filter including its state
+ uri URI, excluding scheme
+ recipient
+ body
+
+Returns
+ 1 URI is syntactically OK
+ 0 Unknown URI scheme
+ -1 syntax error
+*/
+
+static int parse_mailto_uri(struct Sieve *filter, const uschar *uri, string_item **recipient, struct String *header, struct String *subject, struct String *body)
+{
+const uschar *start;
+struct String to,hname,hvalue;
+int capacity;
+string_item *new;
+
+if (Ustrncmp(uri,"mailto:",7))
+ {
+ filter->errmsg=US "Unknown URI scheme";
+ return 0;
+ }
+uri+=7;
+if (*uri && *uri!='?')
+ for (;;)
+ {
+ /* match to */
+ for (start=uri; *uri && *uri!='?' && (*uri!='%' || *(uri+1)!='2' || tolower(*(uri+2))!='c'); ++uri);
+ if (uri>start)
+ {
+ capacity=0;
+ to.character=(uschar*)0;
+ to.length=0;
+ to.character=string_cat(to.character,&capacity,&to.length,start,uri-start);
+ to.character[to.length]='\0';
+ if (uri_decode(&to)==-1)
+ {
+ filter->errmsg=US"Invalid URI encoding";
+ return -1;
+ }
+ new=store_get(sizeof(string_item));
+ new->text=store_get(to.length+1);
+ if (to.length) memcpy(new->text,to.character,to.length);
+ new->text[to.length]='\0';
+ new->next=*recipient;
+ *recipient=new;
+ }
+ else
+ {
+ filter->errmsg=US"Missing addr-spec in URI";
+ return -1;
+ }
+ if (*uri=='%') uri+=3;
+ else break;
+ }
+if (*uri=='?')
+ {
+ ++uri;
+ for (;;)
+ {
+ /* match hname */
+ for (start=uri; *uri && (isalnum(*uri) || strchr("$-_.+!*'(),%",*uri)); ++uri);
+ if (uri>start)
+ {
+ capacity=0;
+ hname.character=(uschar*)0;
+ hname.length=0;
+ hname.character=string_cat(hname.character,&capacity,&hname.length,start,uri-start);
+ hname.character[hname.length]='\0';
+ if (uri_decode(&hname)==-1)
+ {
+ filter->errmsg=US"Invalid URI encoding";
+ return -1;
+ }
+ }
+ /* match = */
+ if (*uri=='=')
+ ++uri;
+ else
+ {
+ filter->errmsg=US"Missing equal after hname";
+ return -1;
+ }
+ /* match hvalue */
+ for (start=uri; *uri && (isalnum(*uri) || strchr("$-_.+!*'(),%",*uri)); ++uri);
+ if (uri>start)
+ {
+ capacity=0;
+ hvalue.character=(uschar*)0;
+ hvalue.length=0;
+ hvalue.character=string_cat(hvalue.character,&capacity,&hvalue.length,start,uri-start);
+ hvalue.character[hvalue.length]='\0';
+ if (uri_decode(&hvalue)==-1)
+ {
+ filter->errmsg=US"Invalid URI encoding";
+ return -1;
+ }
+ }
+ if (hname.length==2 && strcmpic(hname.character, US"to")==0)
+ {
+ new=store_get(sizeof(string_item));
+ new->text=store_get(hvalue.length+1);
+ if (hvalue.length) memcpy(new->text,hvalue.character,hvalue.length);
+ new->text[hvalue.length]='\0';
+ new->next=*recipient;
+ *recipient=new;
+ }
+ else if (hname.length==4 && strcmpic(hname.character, US"body")==0)
+ *body=hvalue;
+ else if (hname.length==7 && strcmpic(hname.character, US"subject")==0)
+ *subject=hvalue;
+ else
+ {
+ static struct String ignore[]=
+ {
+ {US"date",4},
+ {US"from",4},
+ {US"message-id",10},
+ {US"received",8},
+ {US"auto-submitted",14}
+ };
+ static struct String *end=ignore+sizeof(ignore)/sizeof(ignore[0]);
+ struct String *i;
+
+ for (i=ignore; i<end && !eq_asciicase(&hname,i,0); ++i);
+ if (i==end)
+ {
+ if (header->length==-1) header->length=0;
+ capacity=header->length;
+ header->character=string_cat(header->character,&capacity,&header->length,hname.character,hname.length);
+ header->character=string_cat(header->character,&capacity,&header->length,CUS ": ",2);
+ header->character=string_cat(header->character,&capacity,&header->length,hvalue.character,hvalue.length);
+ header->character=string_cat(header->character,&capacity,&header->length,CUS "\n",1);
+ header->character[header->length]='\0';
+ }
+ }
+ if (*uri=='&') ++uri;
+ else break;
+ }
+ }
+if (*uri)
+ {
+ filter->errmsg=US"Syntactically invalid URI";
+ return -1;
+ }
+return 1;
+}
+#endif
+
+
/*************************************************
* Octet-wise string comparison *
*************************************************/
if (hc&0x80) return 0;
#endif
/* tolower depends on the locale and only ASCII case must be insensitive */
- if ((nc&0x80) || (hc&0x80)) { if (nc!=hc) return 0; }
- else if ((nc>='A' && nc<='Z' ? nc|0x20 : nc) != (hc>='A' && hc<='Z' ? hc|0x20 : hc)) return 0;
+ if ((nc>='A' && nc<='Z' ? nc|0x20 : nc) != (hc>='A' && hc<='Z' ? hc|0x20 : hc)) return 0;
++n;
++h;
--nl;
/*************************************************
-* Octet-wise glob pattern search *
+* Glob pattern search *
*************************************************/
/*
Arguments:
- needle pattern to search ...
- haystack ... inside the haystack
+ needle pattern to search ...
+ haystack ... inside the haystack
+ ascii_caseless ignore ASCII case
+ match_octet match octets, not UTF-8 multi-octet characters
Returns: 0 needle not found in haystack
1 needle found
+ -1 pattern error
*/
-static int eq_octetglob(const struct String *needle,
- const struct String *haystack)
+static int eq_glob(const struct String *needle,
+ const struct String *haystack, int ascii_caseless, int match_octet)
{
-struct String n,h;
+const uschar *n,*h,*nend,*hend;
+int may_advance=0;
-n=*needle;
-h=*haystack;
-while (n.length)
+n=needle->character;
+h=haystack->character;
+nend=n+needle->length;
+hend=h+haystack->length;
+while (n<nend)
{
- switch (n.character[0])
+ if (*n=='*')
{
- case '*':
- {
- int currentLength;
-
- ++n.character;
- --n.length;
- /* The greedy match is not yet well tested. Some day we may */
- /* need to refer to the matched parts, so the code is already */
- /* prepared for that. */
-#if 1
- /* greedy match */
- currentLength=h.length;
- h.character+=h.length;
- h.length=0;
- while (h.length<=currentLength)
- {
- if (eq_octetglob(&n,&h)) return 1;
- else /* go back one octet */
- {
- --h.character;
- ++h.length;
- }
- }
- return 0;
-#else
- /* minimal match */
- while (h.length)
- {
- if (eq_octetglob(&n,&h)) return 1;
- else /* advance one octet */
- {
- ++h.character;
- --h.length;
- }
- }
- break;
-#endif
- }
- case '?':
- {
- if (h.length)
- {
- ++h.character;
- --h.length;
- ++n.character;
- --n.length;
- }
- else return 0;
- break;
- }
- case '\\':
- {
- ++n.character;
- --n.length;
- /* FALLTHROUGH */
- }
- default:
- {
- if
- (
- h.length==0 ||
-#if !HAVE_ICONV
- (h.character[0]&0x80) || (n.character[0]&0x80) ||
-#endif
- h.character[0]!=n.character[0]
- ) return 0;
- else
- {
- ++h.character;
- --h.length;
- ++n.character;
- --n.length;
- };
- }
+ ++n;
+ may_advance=1;
}
- }
-return (h.length==0);
-}
-
-
-/*************************************************
-* ASCII case-insensitive glob pattern search *
-*************************************************/
-
-/*
-Arguments:
- needle UTF-8 pattern to search ...
- haystack ... inside the haystack
-
-Returns: 0 needle not found in haystack
- 1 needle found
-*/
-
-static int eq_asciicaseglob(const struct String *needle,
- const struct String *haystack)
-{
-struct String n,h;
-
-n=*needle;
-h=*haystack;
-while (n.length)
- {
- switch (n.character[0])
+ else
{
- case '*':
- {
- int currentLength;
+ const uschar *npart,*hpart;
- ++n.character;
- --n.length;
- /* The greedy match is not yet well tested. Some day we may */
- /* need to refer to the matched parts, so the code is already */
- /* prepared for that. */
-#if 1
- /* greedy match */
- currentLength=h.length;
- h.character+=h.length;
- h.length=0;
- while (h.length<=currentLength)
+ /* Try to match a non-star part of the needle at the current */
+ /* position in the haystack. */
+ match_part:
+ npart=n;
+ hpart=h;
+ while (npart<nend && *npart!='*') switch (*npart)
+ {
+ case '?':
{
- if (eq_asciicaseglob(&n,&h)) return 1;
- else /* go back one UTF-8 character */
+ if (hpart==hend) return 0;
+ if (match_octet)
+ ++hpart;
+ else
{
- if (h.length==currentLength) return 0;
- --h.character;
- ++h.length;
- if (h.character[0]&0x80)
+ /* Match one UTF8 encoded character */
+ if ((*hpart&0xc0)==0xc0)
{
- while (h.length<currentLength && (*(h.character-1)&0x80))
- {
- --h.character;
- ++h.length;
- }
+ ++hpart;
+ while (hpart<hend && ((*hpart&0xc0)==0x80)) ++hpart;
}
+ else
+ ++hpart;
}
+ ++npart;
+ break;
}
- /* NOTREACHED */
-#else
- while (h.length)
+ case '\\':
{
- if (eq_asciicaseglob(&n,&h)) return 1;
- else /* advance one UTF-8 character */
- {
- if (h.character[0]&0x80)
- {
- while (h.length && (h.character[0]&0x80))
- {
- ++h.character;
- --h.length;
- }
- }
- else
- {
- ++h.character;
- --h.length;
- }
- }
+ ++npart;
+ if (npart==nend) return -1;
+ /* FALLTHROUGH */
}
- break;
-#endif
- }
- case '?':
- {
- if (h.length)
+ default:
{
- ++n.character;
- --n.length;
- /* advance one UTF-8 character */
- if (h.character[0]&0x80)
+ if (hpart==hend) return 0;
+ /* tolower depends on the locale, but we need ASCII */
+ if
+ (
+#if !HAVE_ICONV
+ (*hpart&0x80) || (*npart&0x80) ||
+#endif
+ ascii_caseless
+ ? ((*npart>='A' && *npart<='Z' ? *npart|0x20 : *npart) != (*hpart>='A' && *hpart<='Z' ? *hpart|0x20 : *hpart))
+ : *hpart!=*npart
+ )
{
- while (h.length && (h.character[0]&0x80))
+ if (may_advance)
+ /* string match after a star failed, advance and try again */
{
- ++h.character;
- --h.length;
+ ++h;
+ goto match_part;
}
+ else return 0;
}
else
{
- ++h.character;
- --h.length;
- }
+ ++npart;
+ ++hpart;
+ };
}
- else return 0;
- break;
- }
- case '\\':
- {
- ++n.character;
- --n.length;
- /* FALLTHROUGH */
}
- default:
+ /* at this point, a part was matched successfully */
+ if (may_advance && npart==nend && hpart<hend)
+ /* needle ends, but haystack does not: if there was a star before, advance and try again */
{
- char nc,hc;
-
- if (h.length==0) return 0;
- nc=n.character[0];
- hc=h.character[0];
-#if !HAVE_ICONV
- if ((hc&0x80) || (nc&0x80)) return 0;
-#endif
- /* tolower depends on the locale and only ASCII case must be insensitive */
- if ((nc&0x80) || (hc&0x80)) { if (nc!=hc) return 0; }
- else if ((nc>='A' && nc<='Z' ? nc|0x20 : nc) != (hc>='A' && hc<='Z' ? hc|0x20 : hc)) return 0;
- ++h.character;
- --h.length;
- ++n.character;
- --n.length;
+ ++h;
+ goto match_part;
}
+ h=hpart;
+ n=npart;
+ may_advance=0;
}
}
-return (h.length==0);
+return (h==hend ? 1 : may_advance);
}
/*
Arguments:
+ filter points to the Sieve filter including its state
needle UTF-8 pattern or string to search ...
haystack ... inside the haystack
co comparator to use
switch (co)
{
case COMP_OCTET: debug_printf("i;octet"); break;
- case COMP_ASCII_CASEMAP: debug_printf("i;ascii-casemap"); break;
+ case COMP_EN_ASCII_CASEMAP: debug_printf("en;ascii-casemap"); break;
case COMP_ASCII_NUMERIC: debug_printf("i;ascii-numeric"); break;
}
debug_printf("\"):\n");
if (eq_octet(needle,haystack,0)) r=1;
break;
}
- case COMP_ASCII_CASEMAP:
+ case COMP_EN_ASCII_CASEMAP:
{
if (eq_asciicase(needle,haystack,0)) r=1;
break;
for (h=*haystack; h.length; ++h.character,--h.length) if (eq_octet(needle,&h,1)) { r=1; break; }
break;
}
- case COMP_ASCII_CASEMAP:
+ case COMP_EN_ASCII_CASEMAP:
{
for (h=*haystack; h.length; ++h.character,--h.length) if (eq_asciicase(needle,&h,1)) { r=1; break; }
break;
{
case COMP_OCTET:
{
- if (eq_octetglob(needle,haystack)) r=1;
+ if ((r=eq_glob(needle,haystack,0,1))==-1)
+ {
+ filter->errmsg=CUS "syntactically invalid pattern";
+ return -1;
+ }
break;
}
- case COMP_ASCII_CASEMAP:
+ case COMP_EN_ASCII_CASEMAP:
{
- if (eq_asciicaseglob(needle,haystack)) r=1;
+ if ((r=eq_glob(needle,haystack,1,1))==-1)
+ {
+ filter->errmsg=CUS "syntactically invalid pattern";
+ return -1;
+ }
break;
}
default:
*************************************************/
/*
-According to RFC 3028, duplicate delivery to the same address must
+According to RFC 5228, duplicate delivery to the same address must
not happen, so the list is first searched for the address.
Arguments:
*************************************************/
/*
+Unfold the header field as described in RFC 2822 and remove all
+leading and trailing white space, then perform MIME decoding and
+translate the header field to UTF-8.
+
Arguments:
value returned value of the field
header name of the header field
value->character=(uschar*)0;
t=r=s=expand_string(string_sprintf("$rheader_%s",quote(header)));
-while (*r==' ') ++r;
+while (*r==' ' || *r=='\t') ++r;
while (*r)
{
if (*r=='\n')
- {
++r;
- while (*r==' ' || *r=='\t') ++r;
- if (*r) *t++=' ';
- }
else
*t++=*r++;
}
-*t++='\0';
-value->character=rfc2047_decode(s,TRUE,US"utf-8",'\0',&value->length,&errmsg);
+while (t>s && (*(t-1)==' ' || *(t-1)=='\t')) --t;
+*t='\0';
+value->character=rfc2047_decode(s,check_rfc2047_length,US"utf-8",'\0',&value->length,&errmsg);
}
}
+#ifdef ENCODED_CHARACTER
/*************************************************
-* Parse a optional string *
+* Decode hex-encoded-character string *
*************************************************/
/*
-Token definition:
- quoted-string = DQUOTE *CHAR DQUOTE
- ;; in general, \ CHAR inside a string maps to CHAR
- ;; so \" maps to " and \\ maps to \
- ;; note that newlines and other characters are all allowed
- ;; in strings
-
- multi-line = "text:" *(SP / HTAB) (hash-comment / CRLF)
- *(multi-line-literal / multi-line-dotstuff)
- "." CRLF
- multi-line-literal = [CHAR-NOT-DOT *CHAR-NOT-CRLF] CRLF
- multi-line-dotstuff = "." 1*CHAR-NOT-CRLF CRLF
- ;; A line containing only "." ends the multi-line.
- ;; Remove a leading '.' if followed by another '.'.
- string = quoted-string / multi-line
+Encoding definition:
+ blank = SP / TAB / CRLF
+ hex-pair-seq = *blank hex-pair *(1*blank hex-pair) *blank
+ hex-pair = 1*2HEXDIG
Arguments:
- filter points to the Sieve filter including its state
- id specifies identifier to match
+ src points to a hex-pair-seq
+ end points to its end
+ dst points to the destination of the decoded octets,
+ optionally to (uschar*)0 for checking only
-Returns: 1 success
+Returns: >=0 number of decoded octets
-1 syntax error
- 0 identifier not matched
*/
-static int parse_string(struct Sieve *filter, struct String *data)
+static int hex_decode(uschar *src, uschar *end, uschar *dst)
{
-int dataCapacity=0;
+int decoded=0;
-data->length=0;
-data->character=(uschar*)0;
-if (*filter->pc=='"') /* quoted string */
+while (*src==' ' || *src=='\t' || *src=='\n') ++src;
+do
{
- ++filter->pc;
+ int x,d,n;
+
+ for (x=0,d=0; d<2 && src<end && isxdigit(n=tolower(*src)); x=(x<<4)|(n>='0' && n<='9' ? n-'0' : 10+(n-'a')),++d,++src);
+ if (d==0) return -1;
+ if (dst) *dst++=x;
+ ++decoded;
+ if (src==end) return decoded;
+ if (*src==' ' || *src=='\t' || *src=='\n')
+ while (*src==' ' || *src=='\t' || *src=='\n') ++src;
+ else
+ return -1;
+ }
+while (src<end);
+return decoded;
+}
+
+
+/*************************************************
+* Decode unicode-encoded-character string *
+*************************************************/
+
+/*
+Encoding definition:
+ blank = SP / TAB / CRLF
+ unicode-hex-seq = *blank unicode-hex *(blank unicode-hex) *blank
+ unicode-hex = 1*HEXDIG
+
+ It is an error for a script to use a hexadecimal value that isn't in
+ either the range 0 to D7FF or the range E000 to 10FFFF.
+
+ At this time, strings are already scanned, thus the CRLF is converted
+ to the internally used \n (should RFC_EOL have been used).
+
+Arguments:
+ src points to a unicode-hex-seq
+ end points to its end
+ dst points to the destination of the decoded octets,
+ optionally to (uschar*)0 for checking only
+
+Returns: >=0 number of decoded octets
+ -1 syntax error
+ -2 semantic error (character range violation)
+*/
+
+static int unicode_decode(uschar *src, uschar *end, uschar *dst)
+{
+int decoded=0;
+
+while (*src==' ' || *src=='\t' || *src=='\n') ++src;
+do
+ {
+ uschar *hex_seq;
+ int c,d,n;
+
+ unicode_hex:
+ for (hex_seq=src; src<end && *src=='0'; ++src);
+ for (c=0,d=0; d<7 && src<end && isxdigit(n=tolower(*src)); c=(c<<4)|(n>='0' && n<='9' ? n-'0' : 10+(n-'a')),++d,++src);
+ if (src==hex_seq) return -1;
+ if (d==7 || (!((c>=0 && c<=0xd7ff) || (c>=0xe000 && c<=0x10ffff)))) return -2;
+ if (c<128)
+ {
+ if (dst) *dst++=c;
+ ++decoded;
+ }
+ else if (c>=0x80 && c<=0x7ff)
+ {
+ if (dst)
+ {
+ *dst++=192+(c>>6);
+ *dst++=128+(c&0x3f);
+ }
+ decoded+=2;
+ }
+ else if (c>=0x800 && c<=0xffff)
+ {
+ if (dst)
+ {
+ *dst++=224+(c>>12);
+ *dst++=128+((c>>6)&0x3f);
+ *dst++=128+(c&0x3f);
+ }
+ decoded+=3;
+ }
+ else if (c>=0x10000 && c<=0x1fffff)
+ {
+ if (dst)
+ {
+ *dst++=240+(c>>18);
+ *dst++=128+((c>>10)&0x3f);
+ *dst++=128+((c>>6)&0x3f);
+ *dst++=128+(c&0x3f);
+ }
+ decoded+=4;
+ }
+ if (*src==' ' || *src=='\t' || *src=='\n')
+ {
+ while (*src==' ' || *src=='\t' || *src=='\n') ++src;
+ if (src==end) return decoded;
+ goto unicode_hex;
+ }
+ }
+while (src<end);
+return decoded;
+}
+
+
+/*************************************************
+* Decode encoded-character string *
+*************************************************/
+
+/*
+Encoding definition:
+ encoded-arb-octets = "${hex:" hex-pair-seq "}"
+ encoded-unicode-char = "${unicode:" unicode-hex-seq "}"
+
+Arguments:
+ encoded points to an encoded string, returns decoded string
+ filter points to the Sieve filter including its state
+
+Returns: 1 success
+ -1 syntax error
+*/
+
+static int string_decode(struct Sieve *filter, struct String *data)
+{
+uschar *src,*dst,*end;
+
+src=data->character;
+dst=src;
+end=data->character+data->length;
+while (src<end)
+ {
+ uschar *brace;
+
+ if (
+ strncmpic(src,US "${hex:",6)==0
+ && (brace=Ustrchr(src+6,'}'))!=(uschar*)0
+ && (hex_decode(src+6,brace,(uschar*)0))>=0
+ )
+ {
+ dst+=hex_decode(src+6,brace,dst);
+ src=brace+1;
+ }
+ else if (
+ strncmpic(src,US "${unicode:",10)==0
+ && (brace=Ustrchr(src+10,'}'))!=(uschar*)0
+ )
+ {
+ switch (unicode_decode(src+10,brace,(uschar*)0))
+ {
+ case -2:
+ {
+ filter->errmsg=CUS "unicode character out of range";
+ return -1;
+ }
+ case -1:
+ {
+ *dst++=*src++;
+ break;
+ }
+ default:
+ {
+ dst+=unicode_decode(src+10,brace,dst);
+ src=brace+1;
+ }
+ }
+ }
+ else *dst++=*src++;
+ }
+ data->length=dst-data->character;
+ *dst='\0';
+return 1;
+}
+#endif
+
+
+/*************************************************
+* Parse an optional string *
+*************************************************/
+
+/*
+Token definition:
+ quoted-string = DQUOTE *CHAR DQUOTE
+ ;; in general, \ CHAR inside a string maps to CHAR
+ ;; so \" maps to " and \\ maps to \
+ ;; note that newlines and other characters are all allowed
+ ;; in strings
+
+ multi-line = "text:" *(SP / HTAB) (hash-comment / CRLF)
+ *(multi-line-literal / multi-line-dotstuff)
+ "." CRLF
+ multi-line-literal = [CHAR-NOT-DOT *CHAR-NOT-CRLF] CRLF
+ multi-line-dotstuff = "." 1*CHAR-NOT-CRLF CRLF
+ ;; A line containing only "." ends the multi-line.
+ ;; Remove a leading '.' if followed by another '.'.
+ string = quoted-string / multi-line
+
+Arguments:
+ filter points to the Sieve filter including its state
+ id specifies identifier to match
+
+Returns: 1 success
+ -1 syntax error
+ 0 identifier not matched
+*/
+
+static int parse_string(struct Sieve *filter, struct String *data)
+{
+int dataCapacity=0;
+
+data->length=0;
+data->character=(uschar*)0;
+if (*filter->pc=='"') /* quoted string */
+ {
+ ++filter->pc;
while (*filter->pc)
{
if (*filter->pc=='"') /* end of string */
int foo=data->length;
++filter->pc;
+ /* that way, there will be at least one character allocated */
data->character=string_cat(data->character,&dataCapacity,&foo,CUS "",1);
+#ifdef ENCODED_CHARACTER
+ if (filter->require_encoded_character
+ && string_decode(filter,data)==-1)
+ return -1;
+#endif
return 1;
}
else if (*filter->pc=='\\' && *(filter->pc+1)) /* quoted character */
{
- if (*(filter->pc+1)=='0') data->character=string_cat(data->character,&dataCapacity,&data->length,CUS "",1);
- else data->character=string_cat(data->character,&dataCapacity,&data->length,filter->pc+1,1);
+ data->character=string_cat(data->character,&dataCapacity,&data->length,filter->pc+1,1);
filter->pc+=2;
}
else /* regular character */
{
+#ifdef RFC_EOL
+ if (*filter->pc=='\r' && *(filter->pc+1)=='\n') ++filter->line;
+#else
+ if (*filter->pc=='\n')
+ {
+ data->character=string_cat(data->character,&dataCapacity,&data->length,US"\r",1);
+ ++filter->line;
+ }
+#endif
data->character=string_cat(data->character,&dataCapacity,&data->length,filter->pc,1);
filter->pc++;
}
if (*filter->pc=='.' && *(filter->pc+1)=='\n') /* end of string */
#endif
{
- data->character=string_cat(data->character,&dataCapacity,&data->length,CUS "",1);
+ int foo=data->length;
+
+ /* that way, there will be at least one character allocated */
+ data->character=string_cat(data->character,&dataCapacity,&foo,CUS "",1);
#ifdef RFC_EOL
filter->pc+=3;
#else
filter->pc+=2;
#endif
++filter->line;
+#ifdef ENCODED_CHARACTER
+ if (filter->require_encoded_character
+ && string_decode(filter,data)==-1)
+ return -1;
+#endif
return 1;
}
else if (*filter->pc=='.' && *(filter->pc+1)=='.') /* remove dot stuffing */
{
size_t idlen=Ustrlen(id);
- if (Ustrncmp(filter->pc,id,idlen)==0)
+ if (strncmpic(US filter->pc,US id,idlen)==0)
{
uschar next=filter->pc[idlen];
}
else if (eq_asciicase(&comparator_name,&str_iascii_casemap,0))
{
- *c=COMP_ASCII_CASEMAP;
+ *c=COMP_EN_ASCII_CASEMAP;
+ match=1;
+ }
+ else if (eq_asciicase(&comparator_name,&str_enascii_casemap,0))
+ {
+ *c=COMP_EN_ASCII_CASEMAP;
match=1;
}
else if (eq_asciicase(&comparator_name,&str_iascii_numeric,0))
Arguments:
filter points to the Sieve filter including its state
n total number of tests
- true number of passed tests
+ num_true number of passed tests
exec Execute parsed statements
Returns: 1 success
-1 syntax or execution error
*/
-static int parse_testlist(struct Sieve *filter, int *n, int *true, int exec)
+static int parse_testlist(struct Sieve *filter, int *n, int *num_true, int exec)
{
if (parse_white(filter)==-1) return -1;
if (*filter->pc=='(')
{
++filter->pc;
*n=0;
- *true=0;
+ *num_true=0;
for (;;)
{
int cond;
{
case -1: return -1;
case 0: filter->errmsg=CUS "missing test"; return -1;
- default: ++*n; if (cond) ++*true; break;
+ default: ++*n; if (cond) ++*num_true; break;
}
if (parse_white(filter)==-1) return -1;
if (*filter->pc==',') ++filter->pc;
*/
enum AddressPart addressPart=ADDRPART_ALL;
- enum Comparator comparator=COMP_ASCII_CASEMAP;
+ enum Comparator comparator=COMP_EN_ASCII_CASEMAP;
enum MatchType matchType=MATCH_IS;
struct String *hdr,*h,*key,*k;
int m;
case ADDRPART_LOCALPART: part=extracted_addr; part[domain-1]='\0'; break;
case ADDRPART_DOMAIN: part=extracted_addr+domain; break;
#ifdef SUBADDRESS
- case ADDRPART_DETAIL:
- part=NULL;
+ case ADDRPART_DETAIL: part=NULL; break;
#endif
- break;
}
*end_addr = saveend;
if (saveend == 0) break;
header_value = end_addr + 1;
}
+ parse_allow_group = FALSE;
+ parse_found_group = FALSE;
}
}
return 1;
allof-test = "allof" <tests: test-list>
*/
- int n,true;
+ int n,num_true;
- switch (parse_testlist(filter,&n,&true,exec))
+ switch (parse_testlist(filter,&n,&num_true,exec))
{
case -1: return -1;
case 0: filter->errmsg=CUS "missing test list"; return -1;
- default: *cond=(n==true); return 1;
+ default: *cond=(n==num_true); return 1;
}
}
else if (parse_identifier(filter,CUS "anyof"))
anyof-test = "anyof" <tests: test-list>
*/
- int n,true;
+ int n,num_true;
- switch (parse_testlist(filter,&n,&true,exec))
+ switch (parse_testlist(filter,&n,&num_true,exec))
{
case -1: return -1;
case 0: filter->errmsg=CUS "missing test list"; return -1;
- default: *cond=(true>0); return 1;
+ default: *cond=(num_true>0); return 1;
}
}
else if (parse_identifier(filter,CUS "exists"))
<header-names: string-list> <key-list: string-list>
*/
- enum Comparator comparator=COMP_ASCII_CASEMAP;
+ enum Comparator comparator=COMP_EN_ASCII_CASEMAP;
enum MatchType matchType=MATCH_IS;
struct String *hdr,*h,*key,*k;
int m;
<envelope-part: string-list> <key-list: string-list>
envelope-part is case insensitive "from" or "to"
+#ifdef ENVELOPE_AUTH
+ envelope-part =/ "auth"
+#endif
*/
- enum Comparator comparator=COMP_ASCII_CASEMAP;
+ enum Comparator comparator=COMP_EN_ASCII_CASEMAP;
enum AddressPart addressPart=ADDRPART_ALL;
enum MatchType matchType=MATCH_IS;
struct String *env,*e,*key,*k;
return -1;
}
*cond=0;
- for (e=env; e->character; ++e)
+ for (e=env; e->length!=-1 && !*cond; ++e)
{
const uschar *envelopeExpr=CUS 0;
uschar *envelope=US 0;
case ADDRPART_LOCALPART: envelopeExpr=CUS "${local_part:$sender_address}"; break;
case ADDRPART_DOMAIN: envelopeExpr=CUS "${domain:$sender_address}"; break;
#ifdef SUBADDRESS
- case ADDRPART_DETAIL:
- envelopeExpr=CUS 0;
- break;
+ case ADDRPART_DETAIL: envelopeExpr=CUS 0; break;
#endif
}
}
{
case ADDRPART_ALL: envelopeExpr=CUS "$local_part_prefix$local_part$local_part_suffix@$domain"; break;
#ifdef SUBADDRESS
- case ADDRPART_USER: envelopeExpr=CUS "$local_part_prefix$local_part"; break;
- case ADDRPART_DETAIL: envelopeExpr=CUS "$local_part_suffix"; break;
+ case ADDRPART_USER: envelopeExpr=filter->useraddress; break;
+ case ADDRPART_DETAIL: envelopeExpr=filter->subaddress; break;
#endif
case ADDRPART_LOCALPART: envelopeExpr=CUS "$local_part_prefix$local_part$local_part_suffix"; break;
case ADDRPART_DOMAIN: envelopeExpr=CUS "$domain"; break;
}
}
+#ifdef ENVELOPE_AUTH
+ else if (eq_asciicase(e,&str_auth,0))
+ {
+ switch (addressPart)
+ {
+ case ADDRPART_ALL: envelopeExpr=CUS "$authenticated_sender"; break;
+#ifdef SUBADDRESS
+ case ADDRPART_USER:
+#endif
+ case ADDRPART_LOCALPART: envelopeExpr=CUS "${local_part:$authenticated_sender}"; break;
+ case ADDRPART_DOMAIN: envelopeExpr=CUS "${domain:$authenticated_sender}"; break;
+#ifdef SUBADDRESS
+ case ADDRPART_DETAIL: envelopeExpr=CUS 0; break;
+#endif
+ }
+ }
+#endif
else
{
filter->errmsg=CUS "invalid envelope string";
envelopeStr.character=envelope;
envelopeStr.length=Ustrlen(envelope);
- *cond=compare(filter,&envelopeStr,k,comparator,matchType);
+ *cond=compare(filter,k,&envelopeStr,comparator,matchType);
if (*cond==-1) return -1;
if (*cond) break;
}
}
return 1;
}
+#ifdef ENOTIFY
+else if (parse_identifier(filter,CUS "valid_notify_method"))
+ {
+ /*
+ valid_notify_method = "valid_notify_method"
+ <notification-uris: string-list>
+ */
+
+ struct String *uris,*u;
+ int m;
+
+ if (!filter->require_enotify)
+ {
+ filter->errmsg=CUS "missing previous require \"enotify\";";
+ return -1;
+ }
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_stringlist(filter,&uris))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "URI string list expected";
+ return -1;
+ }
+ if (exec)
+ {
+ *cond=1;
+ for (u=uris; u->length!=-1 && *cond; ++u)
+ {
+ string_item *recipient;
+ struct String header,subject,body;
+
+ recipient=NULL;
+ header.length=-1;
+ header.character=(uschar*)0;
+ subject.length=-1;
+ subject.character=(uschar*)0;
+ body.length=-1;
+ body.character=(uschar*)0;
+ if (parse_mailto_uri(filter,u->character,&recipient,&header,&subject,&body)!=1)
+ *cond=0;
+ }
+ }
+ return 1;
+ }
+else if (parse_identifier(filter,CUS "notify_method_capability"))
+ {
+ /*
+ notify_method_capability = "notify_method_capability" [COMPARATOR] [MATCH-TYPE]
+ <notification-uri: string>
+ <notification-capability: string>
+ <key-list: string-list>
+ */
+
+ int m;
+ int co=0,mt=0;
+
+ enum Comparator comparator=COMP_EN_ASCII_CASEMAP;
+ enum MatchType matchType=MATCH_IS;
+ struct String uri,capa,*keys,*k;
+
+ if (!filter->require_enotify)
+ {
+ filter->errmsg=CUS "missing previous require \"enotify\";";
+ return -1;
+ }
+ for (;;)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_comparator(filter,&comparator))!=0)
+ {
+ if (m==-1) return -1;
+ if (co)
+ {
+ filter->errmsg=CUS "comparator already specified";
+ return -1;
+ }
+ else co=1;
+ }
+ else if ((m=parse_matchtype(filter,&matchType))!=0)
+ {
+ if (m==-1) return -1;
+ if (mt)
+ {
+ filter->errmsg=CUS "match type already specified";
+ return -1;
+ }
+ else mt=1;
+ }
+ else break;
+ }
+ if ((m=parse_string(filter,&uri))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "missing notification URI string";
+ return -1;
+ }
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&capa))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "missing notification capability string";
+ return -1;
+ }
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_stringlist(filter,&keys))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "missing key string list";
+ return -1;
+ }
+ if (exec)
+ {
+ string_item *recipient;
+ struct String header,subject,body;
+
+ *cond=0;
+ recipient=NULL;
+ header.length=-1;
+ header.character=(uschar*)0;
+ subject.length=-1;
+ subject.character=(uschar*)0;
+ body.length=-1;
+ body.character=(uschar*)0;
+ if (parse_mailto_uri(filter,uri.character,&recipient,&header,&subject,&body)==1)
+ {
+ if (eq_asciicase(&capa,&str_online,0)==1)
+ for (k=keys; k->length!=-1; ++k)
+ {
+ *cond=compare(filter,k,&str_maybe,comparator,matchType);
+ if (*cond==-1) return -1;
+ if (*cond) break;
+ }
+ }
+ }
+ return 1;
+ }
+#endif
else return 0;
}
}
else
{
- filter->errmsg=CUS "missing closing brace";
+ filter->errmsg=CUS "expecting command or closing brace";
return -1;
}
}
filter->errmsg=CUS "missing test";
return -1;
}
+ if ((filter_test != FTEST_NONE && debug_selector != 0) ||
+ (debug_selector & D_filter) != 0)
+ {
+ if (exec) debug_printf("if %s\n",cond?"true":"false");
+ }
m=parse_block(filter,exec ? cond : 0, generated);
if (m==-1 || m==2) return m;
if (m==0)
filter->errmsg=CUS "missing test";
return -1;
}
+ if ((filter_test != FTEST_NONE && debug_selector != 0) ||
+ (debug_selector & D_filter) != 0)
+ {
+ if (exec) debug_printf("elsif %s\n",cond?"true":"false");
+ }
m=parse_block(filter,exec && unsuccessful ? cond : 0, generated);
if (m==-1 || m==2) return m;
if (m==0)
}
if (parse_semicolon(filter)==-1) return -1;
}
+#ifdef ENOTIFY
+ else if (parse_identifier(filter,CUS "notify"))
+ {
+ /*
+ notify-command = "notify" { notify-options } <method: string> ";"
+ notify-options = [":from" string]
+ [":importance" <"1" / "2" / "3">]
+ [":options" 1*(string-list / number)]
+ [":message" string]
+ */
+
+ int m;
+ struct String from;
+ struct String importance;
+ struct String *options;
+ struct String message;
+ struct String method;
+ struct Notification *already;
+ string_item *recipient;
+ struct String header;
+ struct String subject;
+ struct String body;
+ uschar *envelope_from;
+ struct String auto_submitted_value;
+ uschar *auto_submitted_def;
+
+ if (!filter->require_enotify)
+ {
+ filter->errmsg=CUS "missing previous require \"enotify\";";
+ return -1;
+ }
+ from.character=(uschar*)0;
+ from.length=-1;
+ importance.character=(uschar*)0;
+ importance.length=-1;
+ options=(struct String*)0;
+ message.character=(uschar*)0;
+ message.length=-1;
+ recipient=NULL;
+ header.length=-1;
+ header.character=(uschar*)0;
+ subject.length=-1;
+ subject.character=(uschar*)0;
+ body.length=-1;
+ body.character=(uschar*)0;
+ envelope_from=(sender_address && sender_address[0]) ? expand_string(US"$local_part_prefix$local_part$local_part_suffix@$domain") : US "";
+ for (;;)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if (parse_identifier(filter,CUS ":from")==1)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&from))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "from string expected";
+ return -1;
+ }
+ }
+ else if (parse_identifier(filter,CUS ":importance")==1)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&importance))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "importance string expected";
+ return -1;
+ }
+ if (importance.length!=1 || importance.character[0]<'1' || importance.character[0]>'3')
+ {
+ filter->errmsg=CUS "invalid importance";
+ return -1;
+ }
+ }
+ else if (parse_identifier(filter,CUS ":options")==1)
+ {
+ if (parse_white(filter)==-1) return -1;
+ }
+ else if (parse_identifier(filter,CUS ":message")==1)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&message))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "message string expected";
+ return -1;
+ }
+ }
+ else break;
+ }
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&method))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "missing method string";
+ return -1;
+ }
+ if (parse_semicolon(filter)==-1) return -1;
+ if (parse_mailto_uri(filter,method.character,&recipient,&header,&subject,&body)!=1)
+ return -1;
+ if (exec)
+ {
+ if (message.length==-1) message=subject;
+ if (message.length==-1) expand_header(&message,&str_subject);
+ expand_header(&auto_submitted_value,&str_auto_submitted);
+ auto_submitted_def=expand_string(string_sprintf("${if def:header_auto-submitted {true}{false}}"));
+ if (auto_submitted_value.character == NULL || auto_submitted_def == NULL)
+ {
+ filter->errmsg=CUS "header string expansion failed";
+ return -1;
+ }
+ if (Ustrcmp(auto_submitted_def,"true")!=0 || Ustrcmp(auto_submitted_value.character,"no")==0)
+ {
+ for (already=filter->notified; already; already=already->next)
+ {
+ if (already->method.length==method.length
+ && (method.length==-1 || Ustrcmp(already->method.character,method.character)==0)
+ && already->importance.length==importance.length
+ && (importance.length==-1 || Ustrcmp(already->importance.character,importance.character)==0)
+ && already->message.length==message.length
+ && (message.length==-1 || Ustrcmp(already->message.character,message.character)==0))
+ break;
+ }
+ if (already==(struct Notification*)0)
+ /* New notification, process it */
+ {
+ struct Notification *sent;
+ sent=store_get(sizeof(struct Notification));
+ sent->method=method;
+ sent->importance=importance;
+ sent->message=message;
+ sent->next=filter->notified;
+ filter->notified=sent;
+ #ifndef COMPILE_SYNTAX_CHECKER
+ if (filter_test == FTEST_NONE)
+ {
+ string_item *p;
+ int pid,fd;
+
+ if ((pid = child_open_exim2(&fd,envelope_from,envelope_from))>=1)
+ {
+ FILE *f;
+ uschar *buffer;
+ int buffer_capacity;
+
+ f = fdopen(fd, "wb");
+ fprintf(f,"From: %s\n",from.length==-1 ? expand_string(US"$local_part_prefix$local_part$local_part_suffix@$domain") : from.character);
+ for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text);
+ fprintf(f,"Auto-Submitted: auto-notified; %s\n",filter->enotify_mailto_owner);
+ if (header.length>0) fprintf(f,"%s",header.character);
+ if (message.length==-1)
+ {
+ message.character=US"Notification";
+ message.length=Ustrlen(message.character);
+ }
+ /* Allocation is larger than neccessary, but enough even for split MIME words */
+ buffer_capacity=32+4*message.length;
+ buffer=store_get(buffer_capacity);
+ if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE));
+ fprintf(f,"\n");
+ if (body.length>0) fprintf(f,"%s\n",body.character);
+ fflush(f);
+ (void)fclose(f);
+ (void)child_close(pid, 0);
+ }
+ }
+ if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
+ {
+ debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS "");
+ }
+#endif
+ }
+ else
+ {
+ if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
+ {
+ debug_printf("Repeated notification to `%s' ignored.\n",method.character);
+ }
+ }
+ }
+ else
+ {
+ if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
+ {
+ debug_printf("Ignoring notification, triggering message contains Auto-submitted: field.\n");
+ }
+ }
+ }
+ }
+#endif
#ifdef VACATION
else if (parse_identifier(filter,CUS "vacation"))
{
/*
vacation-command = "vacation" { vacation-options } <reason: string> ";"
vacation-options = [":days" number]
- [":addresses" string-list]
[":subject" string]
+ [":from" string]
+ [":addresses" string-list]
[":mime"]
+ [":handle" string]
*/
int m;
unsigned long days;
- struct String *addresses=(struct String*)0;
struct String subject;
+ struct String from;
+ struct String *addresses;
int reason_is_mime;
string_item *aliases;
+ struct String handle;
struct String reason;
if (!filter->require_vacation)
days=VACATION_MIN_DAYS>7 ? VACATION_MIN_DAYS : 7;
subject.character=(uschar*)0;
subject.length=-1;
+ from.character=(uschar*)0;
+ from.length=-1;
+ addresses=(struct String*)0;
aliases=NULL;
reason_is_mime=0;
+ handle.character=(uschar*)0;
+ handle.length=-1;
for (;;)
{
if (parse_white(filter)==-1) return -1;
if (days<VACATION_MIN_DAYS) days=VACATION_MIN_DAYS;
else if (days>VACATION_MAX_DAYS) days=VACATION_MAX_DAYS;
}
+ else if (parse_identifier(filter,CUS ":subject")==1)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&subject))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "subject string expected";
+ return -1;
+ }
+ }
+ else if (parse_identifier(filter,CUS ":from")==1)
+ {
+ if (parse_white(filter)==-1) return -1;
+ if ((m=parse_string(filter,&from))!=1)
+ {
+ if (m==0) filter->errmsg=CUS "from string expected";
+ return -1;
+ }
+ if (check_mail_address(filter,&from)!=1)
+ return -1;
+ }
else if (parse_identifier(filter,CUS ":addresses")==1)
{
struct String *a;
aliases=new;
}
}
- else if (parse_identifier(filter,CUS ":subject")==1)
+ else if (parse_identifier(filter,CUS ":mime")==1)
+ reason_is_mime=1;
+ else if (parse_identifier(filter,CUS ":handle")==1)
{
if (parse_white(filter)==-1) return -1;
- if ((m=parse_string(filter,&subject))!=1)
+ if ((m=parse_string(filter,&from))!=1)
{
- if (m==0) filter->errmsg=CUS "subject string expected";
+ if (m==0) filter->errmsg=CUS "handle string expected";
return -1;
}
}
- else if (parse_identifier(filter,CUS ":mime")==1)
- reason_is_mime=1;
else break;
}
if (parse_white(filter)==-1) return -1;
if (m==0) filter->errmsg=CUS "missing reason string";
return -1;
}
+ if (reason_is_mime)
+ {
+ uschar *s,*end;
+
+ for (s=reason.character,end=reason.character+reason.length; s<end && (*s&0x80)==0; ++s);
+ if (s<end)
+ {
+ filter->errmsg=CUS "MIME reason string contains 8bit text";
+ return -1;
+ }
+ }
if (parse_semicolon(filter)==-1) return -1;
if (exec)
if (filter_personal(aliases,TRUE))
{
+ if (filter_test == FTEST_NONE)
+ {
+ /* ensure oncelog directory exists; failure will be detected later */
- /* ensure oncelog directory exists; failure will be detected later */
-
- (void)directory_make(NULL, filter->vacation_directory, 0700, FALSE);
-
+ (void)directory_make(NULL, filter->vacation_directory, 0700, FALSE);
+ }
/* build oncelog filename */
key.character=(uschar*)0;
key.length=0;
capacity=0;
- if (subject.length!=-1) key.character=string_cat(key.character,&capacity,&key.length,subject.character,subject.length);
- key.character=string_cat(key.character,&capacity,&key.length,reason_is_mime?US"1":US"0",1);
- key.character=string_cat(key.character,&capacity,&key.length,reason.character,reason.length);
+ if (handle.length==-1)
+ {
+ if (subject.length!=-1) key.character=string_cat(key.character,&capacity,&key.length,subject.character,subject.length);
+ if (from.length!=-1) key.character=string_cat(key.character,&capacity,&key.length,from.character,from.length);
+ key.character=string_cat(key.character,&capacity,&key.length,reason_is_mime?US"1":US"0",1);
+ key.character=string_cat(key.character,&capacity,&key.length,reason.character,reason.length);
+ }
+ else
+ key=handle;
md5_start(&base);
md5_end(&base, key.character, key.length, digest);
for (i = 0; i < 16; i++) sprintf(CS (hexdigest+2*i), "%02X", digest[i]);
- capacity=Ustrlen(filter->vacation_directory);
- start=capacity;
- once=string_cat(filter->vacation_directory,&capacity,&start,US"/",1);
- once=string_cat(once,&capacity,&start,hexdigest,33);
-
- /* process subject */
-
- if (subject.length==-1)
- {
- expand_header(&subject,&str_subject);
- while (subject.length>=4 && Ustrncmp(subject.character,"Re: ",4)==0)
+ if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
{
- subject.character+=4;
- subject.length-=4;
- }
- capacity=6;
- start=6;
- subject.character=string_cat(US"Auto: ",&capacity,&start,subject.character,subject.length);
- subject.length=start;
+ debug_printf("Sieve: mail was personal, vacation file basename: %s\n", hexdigest);
}
-
- /* add address to list of generated addresses */
-
- addr = deliver_make_addr(string_sprintf(">%.256s", sender_address), FALSE);
- setflag(addr, af_pfr);
- setflag(addr, af_ignore_error);
- addr->next = *generated;
- *generated = addr;
- addr->reply = store_get(sizeof(reply_item));
- memset(addr->reply,0,sizeof(reply_item)); /* XXX */
- addr->reply->to = string_copy(sender_address);
- addr->reply->from = expand_string(US"$local_part@$domain");
- /* Allocation is larger than neccessary, but enough even for split MIME words */
- buffer_capacity=16+4*subject.length;
- buffer=store_get(buffer_capacity);
- addr->reply->subject=parse_quote_2047(subject.character, subject.length, US"utf-8", buffer, buffer_capacity);
- addr->reply->oncelog=once;
- addr->reply->once_repeat=days*86400;
-
- /* build body and MIME headers */
-
- if (reason_is_mime)
+ if (filter_test == FTEST_NONE)
{
- uschar *mime_body,*reason_end;
-#ifdef RFC_EOL
- static const uschar nlnl[]="\r\n\r\n";
-#else
- static const uschar nlnl[]="\n\n";
-#endif
+ capacity=Ustrlen(filter->vacation_directory);
+ start=capacity;
+ once=string_cat(filter->vacation_directory,&capacity,&start,US"/",1);
+ once=string_cat(once,&capacity,&start,hexdigest,33);
+ once[start] = '\0';
+
+ /* process subject */
+
+ if (subject.length==-1)
+ {
+ uschar *subject_def;
+
+ subject_def=expand_string(US"${if def:header_subject {true}{false}}");
+ if (Ustrcmp(subject_def,"true")==0)
+ {
+ expand_header(&subject,&str_subject);
+ capacity=6;
+ start=6;
+ subject.character=string_cat(US"Auto: ",&capacity,&start,subject.character,subject.length);
+ subject.length=start;
+ }
+ else
+ {
+ subject.character=US"Automated reply";
+ subject.length=Ustrlen(subject.character);
+ }
+ }
- for
- (
- mime_body=reason.character,reason_end=reason.character+reason.length;
- mime_body<(reason_end-sizeof(nlnl)-1) && memcmp(mime_body,nlnl,sizeof(nlnl)-1);
- ++mime_body
- );
- capacity = 0;
- start = 0;
- addr->reply->headers = string_cat(NULL,&capacity,&start,reason.character,mime_body-reason.character);
- capacity = 0;
- start = 0;
- if (mime_body<reason_end) mime_body+=sizeof(nlnl)-1;
- addr->reply->text = string_cat(NULL,&capacity,&start,mime_body,reason_end-mime_body);
+ /* add address to list of generated addresses */
+
+ addr = deliver_make_addr(string_sprintf(">%.256s", sender_address), FALSE);
+ setflag(addr, af_pfr);
+ setflag(addr, af_ignore_error);
+ addr->next = *generated;
+ *generated = addr;
+ addr->reply = store_get(sizeof(reply_item));
+ memset(addr->reply,0,sizeof(reply_item)); /* XXX */
+ addr->reply->to = string_copy(sender_address);
+ if (from.length==-1)
+ addr->reply->from = expand_string(US"$local_part@$domain");
+ else
+ addr->reply->from = from.character;
+ /* Allocation is larger than neccessary, but enough even for split MIME words */
+ buffer_capacity=32+4*subject.length;
+ buffer=store_get(buffer_capacity);
+ addr->reply->subject=parse_quote_2047(subject.character, subject.length, US"utf-8", buffer, buffer_capacity, TRUE);
+ addr->reply->oncelog=once;
+ addr->reply->once_repeat=days*86400;
+
+ /* build body and MIME headers */
+
+ if (reason_is_mime)
+ {
+ uschar *mime_body,*reason_end;
+ static const uschar nlnl[]="\r\n\r\n";
+
+ for
+ (
+ mime_body=reason.character,reason_end=reason.character+reason.length;
+ mime_body<(reason_end-(sizeof(nlnl)-1)) && memcmp(mime_body,nlnl,(sizeof(nlnl)-1));
+ ++mime_body
+ );
+ capacity = 0;
+ start = 0;
+ addr->reply->headers = string_cat(NULL,&capacity,&start,reason.character,mime_body-reason.character);
+ addr->reply->headers[start] = '\0';
+ capacity = 0;
+ start = 0;
+ if (mime_body+(sizeof(nlnl)-1)<reason_end) mime_body+=(sizeof(nlnl)-1);
+ else mime_body=reason_end-1;
+ addr->reply->text = string_cat(NULL,&capacity,&start,mime_body,reason_end-mime_body);
+ addr->reply->text[start] = '\0';
+ }
+ else
+ {
+ struct String qp = { NULL, 0 }; /* Keep compiler happy (PH) */
+
+ capacity = 0;
+ start = reason.length;
+ addr->reply->headers = US"MIME-Version: 1.0\n"
+ "Content-Type: text/plain;\n"
+ "\tcharset=\"utf-8\"\n"
+ "Content-Transfer-Encoding: quoted-printable";
+ addr->reply->text = quoted_printable_encode(&reason,&qp)->character;
+ }
}
- else
+ }
+ else if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
{
- struct String qp;
-
- capacity = 0;
- start = reason.length;
- addr->reply->headers = US"MIME-Version: 1.0\n"
- "Content-Type: text/plain;\n"
- "\tcharset=\"utf-8\"\n"
- "Content-Transfer-Encoding: quoted-printable";
- addr->reply->text = quoted_printable_encode(&reason,&qp)->character;
+ debug_printf("Sieve: mail was not personal, vacation would ignore it\n");
}
- }
}
}
+ else break;
#endif
- else break;
}
return 1;
}
filter->keep=1;
filter->require_envelope=0;
filter->require_fileinto=0;
+#ifdef ENCODED_CHARACTER
+filter->require_encoded_character=0;
+#endif
+#ifdef ENVELOPE_AUTH
+filter->require_envelope_auth=0;
+#endif
+#ifdef ENOTIFY
+filter->require_enotify=0;
+filter->notified=(struct Notification*)0;
+#endif
#ifdef SUBADDRESS
filter->require_subaddress=0;
#endif
if (parse_white(filter)==-1) return -1;
-if (exec && filter->vacation_directory != NULL) /* 2nd test added by PH */
+if (exec && filter->vacation_directory != NULL && filter_test == FTEST_NONE)
{
DIR *oncelogdir;
struct dirent *oncelog;
}
for (check=cap; check->character; ++check)
{
- if (eq_asciicase(check,&str_envelope,0)) filter->require_envelope=1;
- else if (eq_asciicase(check,&str_fileinto,0)) filter->require_fileinto=1;
+ if (eq_octet(check,&str_envelope,0)) filter->require_envelope=1;
+ else if (eq_octet(check,&str_fileinto,0)) filter->require_fileinto=1;
+#ifdef ENCODED_CHARACTER
+ else if (eq_octet(check,&str_encoded_character,0)) filter->require_encoded_character=1;
+#endif
+#ifdef ENVELOPE_AUTH
+ else if (eq_octet(check,&str_envelope_auth,0)) filter->require_envelope_auth=1;
+#endif
+#ifdef ENOTIFY
+ else if (eq_octet(check,&str_enotify,0))
+ {
+ if (filter->enotify_mailto_owner == NULL)
+ {
+ filter->errmsg=CUS "enotify disabled";
+ return -1;
+ }
+ filter->require_enotify=1;
+ }
+#endif
#ifdef SUBADDRESS
- else if (eq_asciicase(check,&str_subaddress,0)) filter->require_subaddress=1;
+ else if (eq_octet(check,&str_subaddress,0)) filter->require_subaddress=1;
#endif
#ifdef VACATION
- else if (eq_asciicase(check,&str_vacation,0))
+ else if (eq_octet(check,&str_vacation,0))
{
- if (filter->vacation_directory == NULL)
+ if (filter_test == FTEST_NONE && filter->vacation_directory == NULL)
{
filter->errmsg=CUS "vacation disabled";
return -1;
filter->require_vacation=1;
}
#endif
- else if (eq_asciicase(check,&str_copy,0)) filter->require_copy=1;
- else if (eq_asciicase(check,&str_comparator_ioctet,0)) ;
- else if (eq_asciicase(check,&str_comparator_iascii_casemap,0)) ;
- else if (eq_asciicase(check,&str_comparator_iascii_numeric,0)) filter->require_iascii_numeric=1;
+ else if (eq_octet(check,&str_copy,0)) filter->require_copy=1;
+ else if (eq_octet(check,&str_comparator_ioctet,0)) ;
+ else if (eq_octet(check,&str_comparator_iascii_casemap,0)) ;
+ else if (eq_octet(check,&str_comparator_enascii_casemap,0)) ;
+ else if (eq_octet(check,&str_comparator_iascii_numeric,0)) filter->require_iascii_numeric=1;
else
{
filter->errmsg=CUS "unknown capability";
filter points to the entire file, read into store as a single string
options controls whether various special things are allowed, and requests
special actions (not currently used)
- sieve_vacation_directory where to store vacation "once" files
+ vacation_directory where to store vacation "once" files
+ enotify_mailto_owner owner of mailto notifications
+ useraddress string expression for :user part of address
+ subaddress string expression for :subaddress part of address
generated where to hang newly-generated addresses
error where to pass back an error text
int
sieve_interpret(uschar *filter, int options, uschar *vacation_directory,
+ uschar *enotify_mailto_owner, uschar *useraddress, uschar *subaddress,
address_item **generated, uschar **error)
{
struct Sieve sieve;
}
}
+if (enotify_mailto_owner == NULL)
+ sieve.enotify_mailto_owner = NULL;
+else
+ {
+ sieve.enotify_mailto_owner=expand_string(enotify_mailto_owner);
+ if (sieve.enotify_mailto_owner == NULL)
+ {
+ *error = string_sprintf("failed to expand \"%s\" "
+ "(sieve_enotify_mailto_owner): %s", enotify_mailto_owner,
+ expand_string_message);
+ return FF_ERROR;
+ }
+ }
+
+sieve.useraddress = useraddress == NULL ? CUS "$local_part_prefix$local_part$local_part_suffix" : useraddress;
+sieve.subaddress = subaddress;
+
#ifdef COMPILE_SYNTAX_CHECKER
if (parse_start(&sieve,0,generated)==1)
#else
if (sieve.keep)
{
add_addr(generated,US"inbox",1,0,0,0);
- msg = string_sprintf("Keep");
+ msg = string_sprintf("Implicit keep");
r = FF_DELIVERED;
}
- else
+ else
{
- msg = string_sprintf("No keep");
+ msg = string_sprintf("No implicit keep");
r = FF_DELIVERED;
}
}