| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdlib.h> |
| #define AXIS2_WANT_STRFUNC |
| #include <axutil_uri.h> |
| |
| typedef struct schemes_t schemes_t; |
| |
| /** Structure to store various schemes and their default ports */ |
| struct schemes_t |
| { |
| /** The name of the scheme */ |
| const axis2_char_t *name; |
| |
| /** The default port for the scheme */ |
| axis2_port_t default_port; |
| }; |
| |
| /* Some WWW schemes and their default ports; this is basically /etc/services */ |
| |
| /* This will become global when the protocol abstraction comes */ |
| |
| /* As the schemes are searched by a linear search, */ |
| |
| /* they are sorted by their expected frequency */ |
| static schemes_t schemes[] = { |
| {"http", AXIS2_URI_HTTP_DEFAULT_PORT}, |
| {"ftp", AXIS2_URI_FTP_DEFAULT_PORT}, |
| {"https", AXIS2_URI_HTTPS_DEFAULT_PORT}, |
| {"gopher", AXIS2_URI_GOPHER_DEFAULT_PORT}, |
| {"ldap", AXIS2_URI_LDAP_DEFAULT_PORT}, |
| {"nntp", AXIS2_URI_NNTP_DEFAULT_PORT}, |
| {"snews", AXIS2_URI_SNEWS_DEFAULT_PORT}, |
| {"imap", AXIS2_URI_IMAP_DEFAULT_PORT}, |
| {"pop", AXIS2_URI_POP_DEFAULT_PORT}, |
| {"sip", AXIS2_URI_SIP_DEFAULT_PORT}, |
| {"rtsp", AXIS2_URI_RTSP_DEFAULT_PORT}, |
| {"wais", AXIS2_URI_WAIS_DEFAULT_PORT}, |
| {"z39.50r", AXIS2_URI_WAIS_DEFAULT_PORT}, |
| {"z39.50s", AXIS2_URI_WAIS_DEFAULT_PORT}, |
| {"prospero", AXIS2_URI_PROSPERO_DEFAULT_PORT}, |
| {"nfs", AXIS2_URI_NFS_DEFAULT_PORT}, |
| {"tip", AXIS2_URI_TIP_DEFAULT_PORT}, |
| {"acap", AXIS2_URI_ACAP_DEFAULT_PORT}, |
| {"telnet", AXIS2_URI_TELNET_DEFAULT_PORT}, |
| {"ssh", AXIS2_URI_SSH_DEFAULT_PORT}, |
| {NULL, 0xFFFF} /* unknown port */ |
| }; |
| |
| /* Here is the hand-optimized parse_uri_components(). There are some wild |
| * tricks we could pull in assembly language that we don't pull here... like we |
| * can do word-at-time scans for delimiter characters using the same technique |
| * that fast axutil_memchr()s use. But that would be way non-portable. -djg |
| */ |
| |
| /* We have a axis2_table_t that we can index by character and it tells us if the |
| * character is one of the interesting delimiters. Note that we even get |
| * compares for NUL for free -- it's just another delimiter. |
| */ |
| |
| #define T_COLON 0x01 /* ':' */ |
| #define T_SLASH 0x02 /* '/' */ |
| #define T_QUESTION 0x04 /* '?' */ |
| #define T_HASH 0x08 /* '#' */ |
| #define T_NUL 0x80 /* '\0' */ |
| |
| #if AXIS2_CHARSET_EBCDIC |
| |
| /* Delimiter table for the EBCDIC character set */ |
| static const unsigned char uri_delims[256] = { |
| T_NUL, 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, 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, T_SLASH, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, T_QUESTION, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, T_COLON, T_HASH, 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, 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, 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 |
| }; |
| #else |
| |
| /* Delimiter table for the ASCII character set */ |
| static const unsigned char uri_delims[256] = { |
| T_NUL, 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, T_HASH, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, T_SLASH, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, T_COLON, 0, 0, 0, 0, T_QUESTION, |
| 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, |
| 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, |
| 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, |
| 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 |
| }; |
| #endif |
| |
| /* it works like this: |
| if (uri_delims[ch] & NOTEND_foobar) { |
| then we're not at a delimiter for foobar |
| } |
| */ |
| |
| /* Note that we optimize the scheme scanning here, we cheat and let the |
| * compiler know that it doesn't have to do the & masking. |
| */ |
| #define NOTEND_SCHEME (0xff) |
| #define NOTEND_HOSTINFO (T_SLASH | T_QUESTION | T_HASH | T_NUL) |
| #define NOTEND_PATH (T_QUESTION | T_HASH | T_NUL) |
| |
| /** |
| * A structure to encompass all of the fields in a uri |
| */ |
| struct axutil_uri |
| { |
| /** scheme ("http"/"ftp"/...) */ |
| axis2_char_t *scheme; |
| |
| /** combined [user[:password]\@]host[:port] */ |
| axis2_char_t *hostinfo; |
| |
| /** user name, as in http://user:passwd\@host:port/ */ |
| axis2_char_t *user; |
| |
| /** password, as in http://user:passwd\@host:port/ */ |
| axis2_char_t *password; |
| |
| /** hostname from URI (or from Host: header) */ |
| axis2_char_t *hostname; |
| |
| /** port string (integer representation is in "port") */ |
| axis2_char_t *port_str; |
| |
| /** the request path (or "/" if only scheme://host was given) */ |
| axis2_char_t *path; |
| |
| /** Everything after a '?' in the path, if present */ |
| axis2_char_t *query; |
| |
| /** Trailing "#fragment" string, if present */ |
| axis2_char_t *fragment; |
| |
| /** structure returned from gethostbyname() */ |
| struct hostent *hostent; |
| |
| /** The port number, numeric, valid only if port_str */ |
| axis2_port_t port; |
| |
| /** has the structure been initialized */ |
| unsigned is_initialized:1; |
| |
| /** has the DNS been looked up yet */ |
| unsigned dns_looked_up:1; |
| |
| /** has the dns been resolved yet */ |
| unsigned dns_resolved:1; |
| |
| /** is it an IPv6 URL */ |
| unsigned is_ipv6:1; |
| }; |
| |
| AXIS2_EXTERN axutil_uri_t *AXIS2_CALL |
| axutil_uri_create( |
| const axutil_env_t *env) |
| { |
| axutil_uri_t *uri = NULL; |
| AXIS2_ENV_CHECK(env, NULL); |
| |
| uri = (axutil_uri_t *)AXIS2_MALLOC(env->allocator, sizeof(axutil_uri_t)); |
| |
| if(!uri) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Out of memory"); |
| return NULL; |
| } |
| uri->scheme = NULL; |
| uri->hostinfo = NULL; |
| uri->user = NULL; |
| uri->password = NULL; |
| uri->hostname = NULL; |
| uri->port_str = NULL; |
| uri->path = NULL; |
| uri->query = NULL; |
| uri->fragment = NULL; |
| uri->hostent = NULL; |
| uri->port = 0; |
| uri->is_ipv6 = 0; |
| |
| return uri; |
| } |
| |
| AXIS2_EXTERN void AXIS2_CALL |
| axutil_uri_free( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| |
| if(uri->scheme) |
| { |
| AXIS2_FREE(env->allocator, uri->scheme); |
| uri->scheme = NULL; |
| } |
| |
| if(uri->hostinfo) |
| { |
| AXIS2_FREE(env->allocator, uri->hostinfo); |
| uri->hostinfo = NULL; |
| } |
| |
| if(uri->user) |
| { |
| AXIS2_FREE(env->allocator, uri->user); |
| uri->user = NULL; |
| } |
| |
| if(uri->password) |
| { |
| AXIS2_FREE(env->allocator, uri->password); |
| uri->password = NULL; |
| } |
| |
| if(uri->hostname) |
| { |
| AXIS2_FREE(env->allocator, uri->hostname); |
| uri->hostname = NULL; |
| } |
| |
| if(uri->port_str) |
| { |
| AXIS2_FREE(env->allocator, uri->port_str); |
| uri->port_str = NULL; |
| } |
| |
| if(uri->path) |
| { |
| AXIS2_FREE(env->allocator, uri->path); |
| uri->path = NULL; |
| } |
| |
| if(uri->query) |
| { |
| AXIS2_FREE(env->allocator, uri->query); |
| uri->query = NULL; |
| } |
| |
| if(uri->fragment) |
| { |
| AXIS2_FREE(env->allocator, uri->fragment); |
| uri->fragment = NULL; |
| } |
| |
| AXIS2_FREE(env->allocator, uri); |
| |
| return; |
| } |
| |
| /* parse_uri_components(): |
| * Parse a given URI, fill in all supplied fields of a uri_components |
| * structure. This eliminates the necessity of extracting host, port, |
| * path, query info repeatedly in the modules. |
| * Side effects: |
| * - fills in fields of uri_components *uptr |
| * - none on any of the r->* fields |
| */ |
| |
| AXIS2_EXTERN axutil_uri_t *AXIS2_CALL |
| axutil_uri_parse_string( |
| const axutil_env_t *env, |
| const axis2_char_t *uri_str) |
| { |
| axutil_uri_t *uri = NULL; |
| const axis2_char_t *s; |
| const axis2_char_t *s1; |
| const axis2_char_t *hostinfo; |
| axis2_char_t *endstr; |
| int port; |
| int v6_offset1 = 0, v6_offset2 = 0; |
| |
| AXIS2_PARAM_CHECK(env->error, uri_str, NULL); |
| |
| uri = (axutil_uri_t *)axutil_uri_create(env); |
| |
| /* Initialize the structure. parse_uri() and parse_uri_components() |
| * can be called more than once per request. |
| */ |
| uri->is_initialized = 1; |
| |
| /* We assume the processor has a branch predictor like most -- |
| * it assumes forward branches are untaken and backwards are taken. That's |
| * the reason for the gotos. |
| */ |
| if(uri_str[0] == '/') |
| { |
| /* RFC2396 #4.3 says that two leading slashes mean we have an |
| * authority component, not a path! Fixing this looks scary |
| * with the gotos here. But if the existing logic is valid, |
| * then presumably a goto pointing to deal_with_authority works. |
| * |
| * RFC2396 describes this as resolving an ambiguity. In the |
| * case of three or more slashes there would seem to be no |
| * ambiguity, so it is a path after all. |
| */ |
| if(uri_str[1] == '/' && uri_str[2] != '/') |
| { |
| s = uri_str + 2; |
| goto deal_with_authority; |
| } |
| |
| deal_with_path: |
| /* we expect uri to point to first character of path ... remember |
| * that the path could be empty -- http://foobar?query for example |
| */ |
| s = uri_str; |
| if((!uri->hostinfo && uri_str[0] == '/' && uri_str[1] == '/') || (!uri->scheme |
| && uri_str[0] == ':')) |
| { |
| if(uri) |
| { |
| axutil_uri_free(uri, env); |
| } |
| uri = NULL; |
| goto end; |
| } |
| while((uri_delims[*(unsigned char *)s] & NOTEND_PATH) == 0) |
| { |
| ++s; |
| } |
| if(s != uri_str) |
| { |
| uri->path = axutil_strmemdup(uri_str, s - uri_str, env); |
| } |
| if(*s == 0) |
| { |
| goto end; |
| } |
| if(*s == '?') |
| { |
| ++s; |
| s1 = strchr(s, '#'); |
| if(s1) |
| { |
| uri->fragment = axutil_strdup(env, s1 + 1); |
| uri->query = axutil_strmemdup(s, s1 - s, env); |
| } |
| else |
| { |
| uri->query = axutil_strdup(env, s); |
| } |
| goto end; |
| } |
| /* otherwise it's a fragment */ |
| uri->fragment = axutil_strdup(env, s + 1); |
| |
| goto end; |
| } |
| |
| /* find the scheme: */ |
| s = uri_str; |
| while((uri_delims[*(unsigned char *)s] & NOTEND_SCHEME) == 0) |
| { |
| ++s; |
| } |
| /* scheme must be non-empty and followed by :// */ |
| if(s == uri_str || s[0] != ':' || s[1] != '/' || s[2] != '/') |
| { |
| if(uri->scheme) |
| { |
| AXIS2_FREE(env->allocator, uri->scheme); |
| uri->scheme = NULL; |
| } |
| s = uri_str; /* restart from beginning as the loop must have ended in |
| * in a wrong place. */ |
| goto deal_with_authority; |
| /* backwards predicted taken! */ |
| } |
| |
| uri->scheme = axutil_strmemdup(uri_str, s - uri_str, env); |
| s += 3; |
| |
| deal_with_authority: hostinfo = s; |
| while((uri_delims[*(unsigned char *)s] & NOTEND_HOSTINFO) == 0) |
| { |
| ++s; |
| } |
| uri_str = s; /* whatever follows hostinfo is start of uri */ |
| uri->hostinfo = axutil_strmemdup(hostinfo, uri_str - hostinfo, env); |
| |
| /* If there's a username:password@host:port, the @ we want is the last @... |
| * too bad there's no memrchr()... For the C purists, note that hostinfo |
| * is definitely not the first character of the original uri so therefore |
| * &hostinfo[-1] < &hostinfo[0] ... and this loop is valid C. |
| */ |
| do |
| { |
| --s; |
| } |
| while(s >= hostinfo && *s != '@'); |
| if(s < hostinfo) |
| { |
| /* again we want the common case to be fall through */ |
| deal_with_host: |
| /* We expect hostinfo to point to the first character of |
| * the hostname. If there's a port it is the first colon, |
| * except with IPv6. |
| */ |
| if(*hostinfo == '[') |
| { |
| if(*(hostinfo + 1) == ']') |
| { |
| if(uri) |
| { |
| axutil_uri_free(uri, env); |
| } |
| uri = NULL; |
| goto end; |
| } |
| if((*(hostinfo + 1) >= '0' && *(hostinfo + 1) <= '9') || (*(hostinfo + 1) >= 'a' |
| && *(hostinfo + 1) <= 'z') || (*(hostinfo + 1) >= 'A' && *(hostinfo + 1) <= 'Z') |
| || (*(hostinfo + 1) == ':' && *(hostinfo + 2) == ':')) |
| { |
| uri->is_ipv6 = 1; |
| } |
| else |
| { |
| if(uri) |
| { |
| axutil_uri_free(uri, env); |
| } |
| uri = NULL; |
| goto end; |
| } |
| v6_offset1 = 1; |
| v6_offset2 = 2; |
| s = axutil_memchr(hostinfo, ']', uri_str - hostinfo); |
| if(!s) |
| { |
| if(uri) |
| { |
| axutil_uri_free(uri, env); |
| } |
| uri = NULL; |
| goto end; |
| } |
| if(*++s != ':') |
| { |
| s = NULL; /* no port */ |
| } |
| } |
| else if(!*hostinfo || (*hostinfo >= '0' && *hostinfo <= '9') || (*hostinfo >= 'a' |
| && *hostinfo <= 'z') || (*hostinfo >= 'A' && *hostinfo <= 'Z') || *hostinfo == '?' |
| || *hostinfo == '/' || *hostinfo == '#') |
| { |
| s = axutil_memchr(hostinfo, ':', uri_str - hostinfo); |
| } |
| else |
| { |
| if(uri) |
| { |
| axutil_uri_free(uri, env); |
| } |
| uri = NULL; |
| goto end; |
| } |
| if(!s) |
| { |
| /* we expect the common case to have no port */ |
| uri->hostname = axutil_strmemdup(hostinfo + v6_offset1, |
| uri_str - hostinfo - v6_offset2, env); |
| goto deal_with_path; |
| } |
| uri->hostname = axutil_strmemdup(hostinfo + v6_offset1, s - hostinfo - v6_offset2, env); |
| ++s; |
| uri->port_str = axutil_strmemdup(s, uri_str - s, env); |
| if(uri_str != s) |
| { |
| port = strtol(uri->port_str, &endstr, 10); |
| uri->port = (axis2_port_t)port; |
| /* We are sure that the conversion is safe */ |
| if(*endstr == '\0') |
| { |
| goto deal_with_path; |
| } |
| /* Invalid characters after ':' found */ |
| if(uri) |
| { |
| axutil_uri_free(uri, env); |
| } |
| uri = NULL; |
| goto end; |
| } |
| uri->port = axutil_uri_port_of_scheme(uri->scheme); |
| goto deal_with_path; |
| } |
| |
| /* first colon delimits username:password */ |
| s1 = axutil_memchr(hostinfo, ':', s - hostinfo); |
| if(s1) |
| { |
| uri->user = axutil_strmemdup(hostinfo, s1 - hostinfo, env); |
| ++s1; |
| uri->password = axutil_strmemdup(s1, s - s1, env); |
| } |
| else |
| { |
| uri->user = axutil_strmemdup(hostinfo, s - hostinfo, env); |
| } |
| hostinfo = s + 1; |
| goto deal_with_host; |
| |
| /* End of function call */ |
| end: return uri; |
| } |
| |
| /* Special case for CONNECT parsing: it comes with the hostinfo part only */ |
| |
| /* See the INTERNET-DRAFT document "Tunneling SSL Through a WWW Proxy" |
| * currently at http://muffin.doit.org/docs/rfc/tunneling_ssl.html |
| * for the format of the "CONNECT host:port HTTP/1.0" request |
| */ |
| AXIS2_EXTERN axutil_uri_t *AXIS2_CALL |
| axutil_uri_parse_hostinfo( |
| const axutil_env_t *env, |
| const axis2_char_t *hostinfo) |
| { |
| axutil_uri_t *uri = NULL; |
| const axis2_char_t *s; |
| axis2_char_t *endstr; |
| const axis2_char_t *rsb; |
| int v6_offset1 = 0; |
| |
| AXIS2_PARAM_CHECK(env->error, hostinfo, NULL); |
| |
| uri = (axutil_uri_t *)axutil_uri_create(env); |
| if(!uri) |
| { |
| return NULL; |
| } |
| /* Initialize the structure. parse_uri() and parse_uri_components() |
| * can be called more than once per request. |
| */ |
| memset(uri, '\0', sizeof(*uri)); |
| uri->is_initialized = 1; |
| uri->hostinfo = axutil_strdup(env, hostinfo); |
| |
| /* We expect hostinfo to point to the first character of |
| * the hostname. There must be a port, separated by a colon |
| */ |
| if(*hostinfo == '[') |
| { |
| if(*(hostinfo + 1) == ']') |
| { |
| axutil_uri_free(uri, env); |
| return NULL; |
| } |
| uri->is_ipv6 = 1; |
| rsb = strchr(hostinfo, ']'); |
| if(!rsb || *(rsb + 1) != ':') |
| { |
| axutil_uri_free(uri, env); |
| return NULL; |
| } |
| /* literal IPv6 address |
| * Special allowances has been made according to RFC3986 for |
| * IPv6 addresses beginning with "::" |
| */ |
| s = rsb + 1; |
| if((*(hostinfo + 1) >= '0' && *(hostinfo + 1) <= '9') || (*(hostinfo + 1) >= 'a' |
| && *(hostinfo + 1) <= 'z') || (*(hostinfo + 1) >= 'A' && *(hostinfo + 1) <= 'Z') |
| || (*(hostinfo + 1) == ':' && *(hostinfo + 2) == ':')) |
| { |
| ++hostinfo; |
| } |
| else |
| { |
| axutil_uri_free(uri, env); |
| return NULL; |
| } |
| v6_offset1 = 1; |
| } |
| else if((*hostinfo >= '0' && *hostinfo <= '9') || (*hostinfo >= 'a' && *hostinfo <= 'z') |
| || (*hostinfo >= 'A' && *hostinfo <= 'Z')) |
| { |
| s = strchr(hostinfo, ':'); |
| } |
| else |
| { |
| axutil_uri_free(uri, env); |
| return NULL; |
| } |
| if(!s) |
| { |
| axutil_uri_free(uri, env); |
| return NULL; |
| } |
| uri->hostname = axutil_strndup(env, hostinfo, (int)(s - hostinfo - v6_offset1)); |
| /* We are sure that the difference lies within the int range */ |
| ++s; |
| uri->port_str = axutil_strdup(env, s); |
| if(*s != '\0') |
| { |
| uri->port = (unsigned short)strtol(uri->port_str, &endstr, 10); |
| if(*endstr == '\0') |
| { |
| return uri; |
| } |
| /* Invalid characters after ':' found */ |
| } |
| axutil_uri_free(uri, env); |
| return NULL; |
| } |
| |
| /* Resolve relative to a base. This means host/etc, and (crucially) path */ |
| AXIS2_EXTERN axutil_uri_t *AXIS2_CALL |
| axutil_uri_resolve_relative( |
| const axutil_env_t *env, |
| const axutil_uri_t *base, |
| axutil_uri_t *uri) |
| { |
| AXIS2_PARAM_CHECK(env->error, base, NULL); |
| AXIS2_PARAM_CHECK(env->error, uri, NULL); |
| |
| if(!uri || !base || !base->is_initialized || !uri->is_initialized) |
| { |
| return NULL; |
| } |
| /* The interesting bit is the path. */ |
| if(!uri->path) |
| { |
| if(!uri->hostname) |
| { |
| /* is this compatible with is_initialised? Harmless in any case */ |
| uri->path = base->path ? base->path : axutil_strdup(env, "/"); |
| } |
| else |
| { |
| /* deal with the idiosyncracy of APR allowing path==NULL |
| * without risk of breaking back-compatibility |
| */ |
| uri->path = axutil_strdup(env, "/"); |
| } |
| } |
| else if(uri->path[0] != '/') |
| { |
| size_t baselen; |
| const char *basepath = base->path ? base->path : "/"; |
| char *path = uri->path; |
| char *temp = NULL; |
| const char *base_end = strrchr(basepath, '/'); |
| |
| temp = path; |
| |
| /* if base is nonsensical, bail out */ |
| if(basepath[0] != '/') |
| { |
| return NULL; |
| } |
| /* munch "up" components at the start, and chop them from base path */ |
| while(!strncmp(path, "../", 3)) |
| { |
| while(base_end > basepath) |
| { |
| if(*--base_end == '/') |
| { |
| break; |
| } |
| } |
| path += 3; |
| } |
| /* munch "here" components at the start */ |
| while(!strncmp(path, "./", 2)) |
| { |
| path += 2; |
| } |
| baselen = base_end - basepath + 1; |
| uri->path = AXIS2_MALLOC(env->allocator, sizeof(axis2_char_t) * baselen + strlen(path) + 1); |
| memcpy(uri->path, basepath, baselen); |
| strcpy(uri->path + baselen, path); |
| if(temp) |
| { |
| AXIS2_FREE(env->allocator, temp); |
| } |
| } |
| |
| /* The trivial bits are everything-but-path */ |
| if(!uri->scheme) |
| { |
| uri->scheme = axutil_strdup(env, base->scheme); |
| } |
| if(!uri->hostinfo) |
| { |
| uri->hostinfo = axutil_strdup(env, base->hostinfo); |
| } |
| if(!uri->user) |
| { |
| uri->user = axutil_strdup(env, base->user); |
| } |
| if(!uri->password) |
| { |
| uri->password = axutil_strdup(env, base->password); |
| } |
| if(!uri->hostname) |
| { |
| uri->hostname = axutil_strdup(env, base->hostname); |
| } |
| if(!uri->port_str) |
| { |
| uri->port_str = axutil_strdup(env, base->port_str); |
| } |
| if(!uri->hostent) |
| { |
| uri->hostent = base->hostent; |
| } |
| if(!uri->port) |
| { |
| uri->port = base->port; |
| } |
| uri->is_ipv6 = base->is_ipv6; |
| |
| return uri; |
| } |
| |
| AXIS2_EXTERN axutil_uri_t *AXIS2_CALL |
| axutil_uri_parse_relative( |
| const axutil_env_t *env, |
| const axutil_uri_t *base, |
| const char *uri) |
| { |
| axutil_uri_t *uptr = NULL; |
| axutil_uri_t *temp = NULL; |
| |
| uptr = axutil_uri_parse_string(env, uri); |
| if(!uptr && AXIS2_SUCCESS != AXIS2_ERROR_GET_STATUS_CODE(env->error)) |
| { |
| return uptr; |
| } |
| temp = uptr; |
| uptr = axutil_uri_resolve_relative(env, base, uptr); |
| |
| if(!uptr) |
| { |
| axutil_uri_free(temp, env); |
| } |
| |
| return uptr; |
| } |
| AXIS2_EXTERN axis2_port_t AXIS2_CALL |
| axutil_uri_port_of_scheme( |
| const axis2_char_t *scheme_str) |
| { |
| schemes_t *scheme; |
| |
| if(scheme_str) |
| { |
| for(scheme = schemes; scheme->name; ++scheme) |
| { |
| if(axutil_strcasecmp(scheme_str, scheme->name) == 0) |
| { |
| return scheme->default_port; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| AXIS2_EXTERN axutil_uri_t *AXIS2_CALL |
| axutil_uri_clone( |
| const axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| axutil_uri_t *new_uri = NULL; |
| |
| new_uri = (axutil_uri_t *)axutil_uri_create(env); |
| |
| new_uri->scheme = axutil_strdup(env, uri->scheme); |
| new_uri->hostinfo = axutil_strdup(env, uri->hostinfo); |
| new_uri->user = axutil_strdup(env, uri->user); |
| new_uri->password = axutil_strdup(env, uri->password); |
| new_uri->hostname = axutil_strdup(env, uri->hostname); |
| new_uri->port_str = axutil_strdup(env, uri->port_str); |
| new_uri->path = axutil_strdup(env, uri->path); |
| new_uri->query = axutil_strdup(env, uri->query); |
| new_uri->fragment = axutil_strdup(env, uri->fragment); |
| new_uri->hostent = uri->hostent; |
| new_uri->port = uri->port; |
| new_uri->is_initialized = uri->is_initialized; |
| new_uri->dns_looked_up = uri->dns_looked_up; |
| new_uri->dns_resolved = uri->dns_resolved; |
| new_uri->is_ipv6 = uri->is_ipv6; |
| |
| return new_uri; |
| } |
| |
| /* Unparse a axutil_uri_t structure to an URI string. |
| * Optionally suppress the password for security reasons. |
| */ |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_to_string( |
| const axutil_uri_t *uri, |
| const axutil_env_t *env, |
| unsigned flags) |
| { |
| axis2_char_t *ret = ""; |
| axis2_char_t *temp = NULL; |
| AXIS2_ENV_CHECK(env, NULL); |
| |
| /* If suppressing the site part, omit both user name & scheme://hostname */ |
| if(!(flags & AXIS2_URI_UNP_OMITSITEPART)) |
| { |
| |
| /* Construct a "user:password@" string, honoring the passed |
| * AXIS2_URI_UNP_ flags: */ |
| if(uri->user || uri->password) |
| { |
| ret = axutil_strcat(env, (uri->user && !(flags & AXIS2_URI_UNP_OMITUSER)) ? uri-> user |
| : "", (uri->password && !(flags & AXIS2_URI_UNP_OMITPASSWORD)) ? ":" : "", |
| (uri->password && !(flags & AXIS2_URI_UNP_OMITPASSWORD)) ? ((flags |
| & AXIS2_URI_UNP_REVEALPASSWORD) ? uri-> password : "XXXXXXXX") : "", |
| ((uri->user && !(flags & AXIS2_URI_UNP_OMITUSER)) || (uri->password && !(flags |
| & AXIS2_URI_UNP_OMITPASSWORD))) ? "@" : "", NULL); |
| temp = ret; |
| } |
| |
| /* Construct scheme://site string */ |
| if(uri->hostname) |
| { |
| int is_default_port; |
| const axis2_char_t *lbrk = "", *rbrk = ""; |
| |
| if(uri->is_ipv6) |
| { /* v6 literal */ |
| lbrk = "["; |
| rbrk = "]"; |
| } |
| |
| is_default_port = (uri->port_str == NULL || uri->port == 0 || uri->port |
| == axutil_uri_port_of_scheme(uri->scheme)); |
| |
| if(uri->scheme) |
| { |
| ret = axutil_strcat(env, uri->scheme, "://", ret, lbrk, uri->hostname, rbrk, |
| is_default_port ? "" : ":", is_default_port ? "" : uri->port_str, NULL); |
| if(temp) |
| { |
| AXIS2_FREE(env->allocator, temp); |
| } |
| temp = ret; |
| } |
| else |
| { |
| /* Fixed to support Abbreviated URLs as in RFC2396. |
| * Thus, if no scheme, we omit "//" too, eventhough |
| * it is a part of authority. |
| */ |
| ret = axutil_strcat(env, ret, lbrk, uri->hostname, rbrk, |
| is_default_port ? "" : ":", is_default_port ? "" : uri->port_str, NULL); |
| /*ret = |
| axutil_strcat(env, "//", ret, lbrk, uri->hostname, rbrk, |
| is_default_port ? "" : ":", |
| is_default_port ? "" : uri->port_str, NULL);*/ |
| if(temp) |
| { |
| AXIS2_FREE(env->allocator, temp); |
| } |
| temp = ret; |
| } |
| } |
| } |
| |
| /* Should we suppress all path info? */ |
| if(!(flags & AXIS2_URI_UNP_OMITPATHINFO)) |
| { |
| /* Append path, query and fragment strings: */ |
| ret = axutil_strcat(env, ret, (uri->path) ? uri->path : "", (uri->query && !(flags |
| & AXIS2_URI_UNP_OMITQUERY_ONLY)) ? "?" : "", (uri->query && !(flags |
| & AXIS2_URI_UNP_OMITQUERY_ONLY)) ? uri-> query : "", (uri->fragment && !(flags |
| & AXIS2_URI_UNP_OMITFRAGMENT_ONLY)) ? "#" : NULL, (uri->fragment && !(flags |
| & AXIS2_URI_UNP_OMITFRAGMENT_ONLY)) ? uri-> fragment : NULL, NULL); |
| if(temp) |
| { |
| AXIS2_FREE(env->allocator, temp); |
| } |
| } |
| return ret; |
| } |
| |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_get_protocol( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->scheme; |
| } |
| |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_get_server( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->hostinfo; |
| } |
| |
| AXIS2_EXTERN axis2_port_t AXIS2_CALL |
| axutil_uri_get_port( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->port; |
| } |
| |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_get_host( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->hostname; |
| } |
| |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_get_query( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->query; |
| } |
| |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_get_fragment( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->fragment; |
| } |
| |
| AXIS2_EXTERN axis2_char_t *AXIS2_CALL |
| axutil_uri_get_path( |
| axutil_uri_t *uri, |
| const axutil_env_t *env) |
| { |
| return uri->path; |
| } |
