Module: wine Branch: master Commit: 20686f47af224e9b5d56909213aa3670cdcf75c0 URL: http://source.winehq.org/git/wine.git/?a=commit;h=20686f47af224e9b5d56909213...
Author: Hans Leidekker hans@codeweavers.com Date: Wed Jun 1 12:37:19 2016 +0200
webservices: Add support for encoded UTF-8 characters in WsDecodeUrl.
Signed-off-by: Hans Leidekker hans@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/webservices/tests/url.c | 7 ++- dlls/webservices/url.c | 106 ++++++++++++++++++++++++++++++------------- 2 files changed, 79 insertions(+), 34 deletions(-)
diff --git a/dlls/webservices/tests/url.c b/dlls/webservices/tests/url.c index 3e11b5c..82059a0 100644 --- a/dlls/webservices/tests/url.c +++ b/dlls/webservices/tests/url.c @@ -54,8 +54,10 @@ static void test_WsDecodeUrl(void) '%','2','0','2',0}; static WCHAR url26[] = {'h','t','t','p',':','/','/','h','o','s','t','#','f','r','a','g', '%','2','0','2',0}; + static WCHAR url27[] = {'h','t','t','p',':','/','/','h','o','s','t','/','%','c','3','%','a','b','/',0}; static WCHAR host2[] = {'h','o','s','t',' ','2'}; static WCHAR path2[] = {'/','p','a','t','h',' ','2'}; + static WCHAR path3[] = {'/',0xeb,'/'}; static WCHAR query2[] = {'q','u','e','r','y',' ','2'}; static WCHAR frag2[] = {'f','r','a','g',' ','2'}; static const struct @@ -103,8 +105,9 @@ static void test_WsDecodeUrl(void) url22 + 12, 4 }, { url23, S_OK, WS_URL_HTTP_SCHEME_TYPE, host2, 6, 80 }, { url24, S_OK, WS_URL_HTTP_SCHEME_TYPE, url24 + 7, 4, 80, NULL, 0, path2, 7 }, - { url25, S_OK, WS_URL_HTTP_SCHEME_TYPE, url24 + 7, 4, 80, NULL, 0, NULL, 0, query2, 7 }, - { url26, S_OK, WS_URL_HTTP_SCHEME_TYPE, url24 + 7, 4, 80, NULL, 0, NULL, 0, NULL, 0, frag2, 6 }, + { url25, S_OK, WS_URL_HTTP_SCHEME_TYPE, url25 + 7, 4, 80, NULL, 0, NULL, 0, query2, 7 }, + { url26, S_OK, WS_URL_HTTP_SCHEME_TYPE, url26 + 7, 4, 80, NULL, 0, NULL, 0, NULL, 0, frag2, 6 }, + { url27, S_OK, WS_URL_HTTP_SCHEME_TYPE, url27 + 7, 4, 80, NULL, 0, path3, 3 }, }; WS_HEAP *heap; WS_STRING str; diff --git a/dlls/webservices/url.c b/dlls/webservices/url.c index 6951cd6..d28c669 100644 --- a/dlls/webservices/url.c +++ b/dlls/webservices/url.c @@ -71,11 +71,36 @@ static USHORT default_port( WS_URL_SCHEME_TYPE scheme ) } }
+static unsigned char *strdup_utf8( const WCHAR *str, ULONG len, ULONG *ret_len ) +{ + unsigned char *ret; + *ret_len = WideCharToMultiByte( CP_UTF8, 0, str, len, NULL, 0, NULL, NULL ); + if ((ret = heap_alloc( *ret_len ))) + WideCharToMultiByte( CP_UTF8, 0, str, len, (char *)ret, *ret_len, NULL, NULL ); + return ret; +} + +static inline int url_decode_byte( char c1, char c2 ) +{ + int ret; + + if (c1 >= '0' && c1 <= '9') ret = (c1 - '0') * 16; + else if (c1 >= 'a' && c1 <= 'f') ret = (c1 - 'a' + 10) * 16; + else ret = (c1 - 'A' + 10) * 16; + + if (c2 >= '0' && c2 <= '9') ret += c2 - '0'; + else if (c2 >= 'a' && c2 <= 'f') ret += c2 - 'a' + 10; + else ret += c2 - 'A' + 10; + + return ret; +} + static WCHAR *url_decode( WCHAR *str, ULONG len, WS_HEAP *heap, ULONG *ret_len ) { WCHAR *p = str, *q, *ret; - BOOL decode = FALSE; - ULONG i, val; + BOOL decode = FALSE, convert = FALSE; + ULONG i, len_utf8, len_left; + unsigned char *utf8, *r;
*ret_len = len; for (i = 0; i < len; i++, p++) @@ -84,36 +109,62 @@ static WCHAR *url_decode( WCHAR *str, ULONG len, WS_HEAP *heap, ULONG *ret_len ) if (p[0] == '%' && isxdigitW( p[1] ) && isxdigitW( p[2] )) { decode = TRUE; + if (url_decode_byte( p[1], p[2] ) > 159) + { + convert = TRUE; + break; + } *ret_len -= 2; } } if (!decode) return str; - - if (!(q = ret = ws_alloc( heap, *ret_len * sizeof(WCHAR) ))) return NULL; - p = str; - while (len) + if (!convert) { - if (len >= 3 && p[0] == '%' && isxdigitW( p[1] ) && isxdigitW( p[2] )) + if (!(q = ret = ws_alloc( heap, *ret_len * sizeof(WCHAR) ))) return NULL; + p = str; + while (len) { - if (p[1] >= '0' && p[1] <= '9') val = (p[1] - '0') * 16; - else if (p[1] >= 'a' && p[1] <= 'f') val = (p[1] - 'a') * 16; - else val = (p[1] - 'A') * 16; - - if (p[2] >= '0' && p[2] <= '9') val += p[2] - '0'; - else if (p[1] >= 'a' && p[1] <= 'f') val += p[2] - 'a'; - else val += p[1] - 'A'; - - *q++ = val; - p += 3; - len -= 3; + if (len >= 3 && p[0] == '%' && isxdigitW( p[1] ) && isxdigitW( p[2] )) + { + *q++ = url_decode_byte( p[1], p[2] ); + p += 3; + len -= 3; + } + else + { + *q++ = *p++; + len -= 1; + } } - else + return ret; + } + + if (!(r = utf8 = strdup_utf8( str, len, &len_utf8 ))) return NULL; + len_left = len_utf8; + while (len_left) + { + if (len_left >= 3 && r[0] == '%' && isxdigit( r[1] ) && isxdigit( r[2] )) { - *q++ = *p++; - len -= 1; + r[0] = url_decode_byte( r[1], r[2] ); + len_left -= 3; + memmove( r + 1, r + 3, len_left ); + len_utf8 -= 2; } + else len_left -= 1; + r++; + } + + if (!(*ret_len = MultiByteToWideChar( CP_UTF8, MB_ERR_INVALID_CHARS, (char *)utf8, + len_utf8, NULL, 0 ))) + { + WARN( "invalid UTF-8 sequence\n" ); + heap_free( utf8 ); + return NULL; } + if ((ret = ws_alloc( heap, *ret_len * sizeof(WCHAR) ))) + MultiByteToWideChar( CP_UTF8, 0, (char *)utf8, len_utf8, ret, *ret_len );
+ heap_free( utf8 ); return ret; }
@@ -276,20 +327,11 @@ static inline ULONG escape_size( unsigned char ch, const char *except ) } }
-static char *strdup_utf8( const WCHAR *str, ULONG len, ULONG *ret_len ) -{ - char *ret; - *ret_len = WideCharToMultiByte( CP_UTF8, 0, str, len, NULL, 0, NULL, NULL ); - if ((ret = heap_alloc( *ret_len ))) - WideCharToMultiByte( CP_UTF8, 0, str, len, ret, *ret_len, NULL, NULL ); - return ret; -} - static HRESULT url_encode_size( const WCHAR *str, ULONG len, const char *except, ULONG *ret_len ) { ULONG i, len_utf8; BOOL convert = FALSE; - char *utf8; + unsigned char *utf8;
*ret_len = 0; for (i = 0; i < len; i++) @@ -339,7 +381,7 @@ static HRESULT url_encode( const WCHAR *str, ULONG len, WCHAR *buf, const char * ULONG i, len_utf8, len_enc; BOOL convert = FALSE; WCHAR *p = buf; - char *utf8; + unsigned char *utf8;
*ret_len = 0; for (i = 0; i < len; i++)
-
Alexandre Julliard