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authorJeffrey Stedfast <fejj@ximian.com>2002-12-10 11:44:17 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2002-12-10 11:44:17 +0800
commited25ea4d31b7831c12dced34acea61c7770d7684 (patch)
treeb2e01baddb9da409b5aa7c358c75ff49e9532170 /camel
parentbdd9cae5e97a4421a2eff03ca83e2bb8931a59b4 (diff)
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Fixed to not be fooled in the case where the address is followed
2002-12-09 Jeffrey Stedfast <fejj@ximian.com> * camel-url-scanner.c (camel_url_addrspec_end): Fixed to not be fooled in the case where the address is followed immediately by a period. (camel_url_web_end): Made more robust. (camel_url_scanner_scan): Oops. We need to set the match->pattern string pointer to the correct pattern before executing the start/end methods (as some of them rely on this info). svn path=/trunk/; revision=19077
Diffstat (limited to 'camel')
-rw-r--r--camel/ChangeLog10
-rw-r--r--camel/camel-url-scanner.c85
2 files changed, 60 insertions, 35 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index 1d81bead50..592dd9c74b 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,5 +1,15 @@
2002-12-09 Jeffrey Stedfast <fejj@ximian.com>
+ * camel-url-scanner.c (camel_url_addrspec_end): Fixed to not be
+ fooled in the case where the address is followed immediately by a
+ period.
+ (camel_url_web_end): Made more robust.
+ (camel_url_scanner_scan): Oops. We need to set the match->pattern
+ string pointer to the correct pattern before executing the
+ start/end methods (as some of them rely on this info).
+
+2002-12-09 Jeffrey Stedfast <fejj@ximian.com>
+
* camel-url-scanner.c: New code to scan for patterns (used only
for url pattern matching atm, but we may find other uses for this
and thus rename it? I dunno). Uses ETrie.
diff --git a/camel/camel-url-scanner.c b/camel/camel-url-scanner.c
index 8ff6a14156..32ff7064f3 100644
--- a/camel/camel-url-scanner.c
+++ b/camel/camel-url-scanner.c
@@ -86,6 +86,9 @@ camel_url_scanner_scan (CamelUrlScanner *scanner, const char *in, size_t inlen,
pat = g_ptr_array_index (scanner->patterns, pattern);
+ match->pattern = pat->pattern;
+ match->prefix = pat->prefix;
+
inend = in + inlen;
if (!pat->start (in, pos, inend, match))
return FALSE;
@@ -93,9 +96,6 @@ camel_url_scanner_scan (CamelUrlScanner *scanner, const char *in, size_t inlen,
if (!pat->end (in, pos, inend, match))
return FALSE;
- match->pattern = pat->pattern;
- match->prefix = pat->prefix;
-
return TRUE;
}
@@ -103,12 +103,12 @@ camel_url_scanner_scan (CamelUrlScanner *scanner, const char *in, size_t inlen,
static unsigned char url_scanner_table[256] = {
1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 1, 1, 9, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 24, 64, 96, 64, 64, 64, 64, 64, 96, 96, 64, 64, 96, 64, 96, 96,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 96, 96, 32, 64, 32, 64,
- 96, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 96, 96, 96, 64, 64,
- 64, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 64, 64, 64, 64, 1,
+ 24,128,160,128,128,128,128,128,160,160,128,128,160,192,160,160,
+ 68, 68, 68, 68, 68, 68, 68, 68, 68, 68,160,160, 32,128, 32,128,
+ 160, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66,
+ 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66,160,160,160,128,128,
+ 128, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66,
+ 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66,128,128,128,128, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -126,7 +126,8 @@ enum {
IS_LWSP = (1 << 3),
IS_SPACE = (1 << 4),
IS_SPECIAL = (1 << 5),
- IS_URLSAFE = (1 << 6),
+ IS_DOMAIN = (1 << 6),
+ IS_URLSAFE = (1 << 7),
};
#define is_ctrl(x) ((url_scanner_table[(unsigned char)(x)] & IS_CTRL) != 0)
@@ -134,7 +135,7 @@ enum {
#define is_atom(x) ((url_scanner_table[(unsigned char)(x)] & (IS_SPECIAL|IS_SPACE|IS_CTRL)) == 0)
#define is_alpha(x) ((url_scanner_table[(unsigned char)(x)] & IS_ALPHA) != 0)
#define is_digit(x) ((url_scanner_table[(unsigned char)(x)] & IS_DIGIT) != 0)
-#define is_domain(x) ((url_scanner_table[(unsigned char)(x)] & (IS_ALPHA|IS_DIGIT)) != 0 || (x) == '-')
+#define is_domain(x) ((url_scanner_table[(unsigned char)(x)] & IS_DOMAIN) != 0)
#define is_urlsafe(x) ((url_scanner_table[(unsigned char)(x)] & (IS_ALPHA|IS_DIGIT|IS_URLSAFE)) != 0)
@@ -212,7 +213,7 @@ camel_url_addrspec_end (const char *in, const char *pos, const char *inend, urlm
while (inptr < inend && is_domain (*inptr))
inptr++;
- if (inptr < inend && *inptr == '.')
+ if (inptr < inend && *inptr == '.' && is_domain (inptr[1]))
inptr++;
}
}
@@ -289,35 +290,48 @@ camel_url_web_end (const char *in, const char *pos, const char *inend, urlmatch_
} while (parts < 4);
} else if (is_domain (*inptr)) {
- do {
- while (inptr < inend && is_domain (*inptr))
- inptr++;
-
- if (inptr < inend && *inptr == '.')
+ while (inptr < inend) {
+ if (is_domain (*inptr))
inptr++;
else
break;
- } while (inptr < inend);
+ while (inptr < inend && is_domain (*inptr))
+ inptr++;
+
+ if (inptr < inend && *inptr == '.' && is_domain (inptr[1]))
+ inptr++;
+ }
} else {
return FALSE;
}
- if (inptr < inend && *inptr == ':') {
- /* skip past the port */
- inptr++;
- port = 0;
-
- while (inptr < inend && is_digit (*inptr) && port < 65536)
- port = (port * 10) + (*inptr++ - '0');
- }
-
- if (inptr < inend && *inptr == '/') {
- /* skip past our url path */
- inptr++;
-
- while (inptr < inend && is_urlsafe (*inptr))
+ if (inptr < inend) {
+ switch (*inptr) {
+ case ':': /* port notation */
inptr++;
+ port = 0;
+
+ while (inptr < inend && is_digit (*inptr) && port < 65536)
+ port = (port * 10) + (*inptr++ - '0');
+
+ if (port >= 65536)
+ inptr--;
+
+ if (inptr >= inend || *inptr != '/')
+ break;
+
+ /* we have a '/' so there could be a path - fall through */
+ case '/': /* we've detected a path component to our url */
+ inptr++;
+
+ while (inptr < inend && is_urlsafe (*inptr))
+ inptr++;
+
+ break;
+ default:
+ break;
+ }
}
match->um_eo = (inptr - in);
@@ -358,17 +372,18 @@ url_scanner_table_init (void)
if (i < 32)
url_scanner_table[i] |= IS_CTRL;
if ((i >= '0' && i <= '9'))
- url_scanner_table[i] |= IS_DIGIT;
+ url_scanner_table[i] |= IS_DIGIT | IS_DOMAIN;
if ((i >= 'a' && i <= 'z') || (i >= 'A' && i <= 'Z'))
- url_scanner_table[i] |= IS_ALPHA;
+ url_scanner_table[i] |= IS_ALPHA | IS_DOMAIN;
}
url_scanner_table[127] |= IS_CTRL;
url_scanner_table[' '] |= IS_SPACE;
+ url_scanner_table['-'] |= IS_DOMAIN;
/* not defined to be special in rfc0822, but when scanning
backwards to find the beginning of the email address we do
- not want to incldue this char if we come accross it - so
+ not want to include this char if we come accross it - so
this is kind of a hack */
url_scanner_table['/'] |= IS_SPECIAL;