PSARC 2006/402 SIP Library Integration

6461142 Integrate SIP in Solaris

1 files changed, 471 insertions, 0 deletions

diff --git a/usr/src/lib/libsip/common/sip_uri_ui.c b/usr/src/lib/libsip/common/sip_uri_ui.c
new file mode 100644
index 0000000000..611091c7bd
--- /dev/null
+++ b/usr/src/lib/libsip/common/sip_uri_ui.c
@@ -0,0 +1,471 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/errno.h>
+
+#include "sip_parse_uri.h"
+
+void
+sip_free_parsed_uri(sip_uri_t uri)
+{
+	_sip_uri_t	*_uri;
+
+	if (uri == NULL)
+		return;
+
+	_uri = (_sip_uri_t *)uri;
+	if (_uri->sip_uri_issip) {
+		sip_param_t	*param;
+		sip_param_t	*param_next;
+
+		param = _uri->sip_uri_params;
+		while (param != NULL) {
+			param_next = param->param_next;
+			free(param);
+			param = param_next;
+		}
+	}
+	free(_uri);
+}
+
+/*
+ * Parse the URI in uri_str
+ */
+struct sip_uri *
+sip_parse_uri(sip_str_t *uri_str, int *error)
+{
+	struct sip_uri	*parsed_uri;
+
+	if (error != NULL)
+		*error = 0;
+
+	if (uri_str == NULL) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	parsed_uri = calloc(1, sizeof (_sip_uri_t));
+	if (parsed_uri == NULL) {
+		if (error != NULL)
+			*error = ENOMEM;
+		return (NULL);
+	}
+
+	sip_uri_parse_it(parsed_uri, uri_str);
+	if (parsed_uri->sip_uri_errflags & SIP_URIERR_MEMORY) {
+		free(parsed_uri);
+		if (error != NULL)
+			*error = ENOMEM;
+		return (NULL);
+	}
+	if (parsed_uri->sip_uri_errflags != 0 && error != NULL)
+		*error = EPROTO;
+	return ((sip_uri_t)parsed_uri);
+}
+
+/*
+ * Get parsed URI
+ */
+const struct sip_uri *
+sip_get_uri_parsed(sip_header_value_t value, int *error)
+{
+	const struct sip_uri	*ret = NULL;
+
+	if (error != NULL)
+		*error = 0;
+	if (value == NULL || value->sip_value_parse_uri == NULL ||
+	    value->value_state == SIP_VALUE_DELETED) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	ret = value->sip_value_parse_uri;
+	if (ret->sip_uri_errflags != 0 && error != NULL)
+		*error = EINVAL;
+	return ((sip_uri_t)ret);
+}
+
+/*
+ * Return TRUE if this is a SIP URI
+ */
+boolean_t
+sip_is_sipuri(const struct sip_uri *uri)
+{
+	_sip_uri_t	*_uri;
+
+	if (uri == NULL)
+		return (B_FALSE);
+	_uri = (_sip_uri_t *)uri;
+	if ((_uri->sip_uri_errflags & SIP_URIERR_SCHEME) == 0 &&
+	    _uri->sip_uri_scheme.sip_str_len > 0 && _uri->sip_uri_issip) {
+		return (B_TRUE);
+	}
+	return (B_FALSE);
+}
+
+/*
+ * Some common checks
+ */
+static _sip_uri_t *
+sip_check_get_param(const struct sip_uri *uri, int *error)
+{
+	if (error != NULL)
+		*error = 0;
+
+	if (uri == NULL) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	return ((_sip_uri_t *)uri);
+}
+
+
+/*
+ * Return the URI scheme
+ */
+const sip_str_t *
+sip_get_uri_scheme(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (((_uri->sip_uri_errflags & SIP_URIERR_SCHEME) != 0 ||
+	    _uri->sip_uri_scheme.sip_str_len == 0) && error != NULL) {
+		*error = EINVAL;
+	}
+	if (_uri->sip_uri_scheme.sip_str_len > 0)
+		return (&_uri->sip_uri_scheme);
+	return (NULL);
+}
+
+/*
+ *  Return user name from URI
+ */
+const sip_str_t *
+sip_get_uri_user(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if ((_uri->sip_uri_errflags & SIP_URIERR_USER) != 0 && error != NULL)
+		*error = EINVAL;
+	if (uri->sip_uri_user.sip_str_len > 0)
+		return (&uri->sip_uri_user);
+	return (NULL);
+}
+
+/*
+ *  Return password from URI
+ */
+const sip_str_t *
+sip_get_uri_password(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if ((_uri->sip_uri_errflags & SIP_URIERR_PASS) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_password.sip_str_len > 0)
+		return (&_uri->sip_uri_password);
+	return (NULL);
+}
+
+/*
+ * Get host from the URI
+ */
+const sip_str_t *
+sip_get_uri_host(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if ((_uri->sip_uri_errflags & SIP_URIERR_HOST) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_host.sip_str_len > 0)
+		return (&_uri->sip_uri_host);
+	return (NULL);
+}
+
+/*
+ * Get port from the URI
+ */
+int
+sip_get_uri_port(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if ((_uri->sip_uri_errflags & SIP_URIERR_PORT) != 0) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (0);
+	}
+	return (_uri->sip_uri_port);
+}
+
+const sip_param_t *
+sip_get_uri_params(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t		*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (!_uri->sip_uri_issip) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+
+	if ((_uri->sip_uri_errflags & SIP_URIERR_PARAM) != 0 && error != NULL)
+		*error = EINVAL;
+	return (_uri->sip_uri_params);
+}
+
+/*
+ * Get headers from the URI
+ */
+const sip_str_t *
+sip_get_uri_headers(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (!_uri->sip_uri_issip) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	if ((_uri->sip_uri_errflags & SIP_URIERR_HEADER) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_headers.sip_str_len > 0)
+		return (&_uri->sip_uri_headers);
+	return (NULL);
+}
+
+/*
+ *  Return opaque value for an ABS URI
+ */
+const sip_str_t *
+sip_get_uri_opaque(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (_uri->sip_uri_issip) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	if ((_uri->sip_uri_errflags & SIP_URIERR_OPAQUE) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_opaque.sip_str_len > 0)
+		return (&_uri->sip_uri_opaque);
+	return (NULL);
+}
+
+/*
+ * Return query from an absolute URI
+ */
+const sip_str_t *
+sip_get_uri_query(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (_uri->sip_uri_issip) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	if ((_uri->sip_uri_errflags & SIP_URIERR_QUERY) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_query.sip_str_len > 0)
+		return (&_uri->sip_uri_query);
+	return (NULL);
+}
+
+/*
+ *  Get path from an assolute URI
+ */
+const sip_str_t *
+sip_get_uri_path(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (_uri->sip_uri_issip) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	if ((_uri->sip_uri_errflags & SIP_URIERR_PATH) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_path.sip_str_len > 0)
+		return (&_uri->sip_uri_path);
+	return (NULL);
+}
+
+/*
+ * Get the reg-name from absolute URI
+ */
+const sip_str_t	*
+sip_get_uri_regname(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (NULL);
+
+	if (_uri->sip_uri_issip) {
+		if (error != NULL)
+			*error = EINVAL;
+		return (NULL);
+	}
+	if ((_uri->sip_uri_errflags & SIP_URIERR_REGNAME) != 0 && error != NULL)
+		*error = EINVAL;
+	if (_uri->sip_uri_regname.sip_str_len > 0)
+		return (&_uri->sip_uri_regname);
+	return (NULL);
+}
+
+/*
+ * Return TRUE if this is a teluser
+ */
+boolean_t
+sip_is_uri_teluser(const struct sip_uri *uri)
+{
+	_sip_uri_t	*_uri;
+
+	if (uri == NULL)
+		return (B_FALSE);
+
+	_uri = (_sip_uri_t *)uri;
+	return (_uri->sip_uri_isteluser);
+}
+
+int
+sip_get_uri_errflags(const struct sip_uri *uri, int *error)
+{
+	_sip_uri_t	*_uri;
+
+	_uri = sip_check_get_param(uri, error);
+	if (_uri == NULL)
+		return (0);
+	return (_uri->sip_uri_errflags);
+}
+
+/*
+ * the caller is responsible for freeing the returned string
+ */
+char *
+sip_uri_errflags_to_str(int errflags)
+{
+	char	*err_info = NULL;
+
+	if (errflags == 0)
+		return (NULL);
+
+	err_info = (char *)malloc(SIP_URI_BUF_SIZE);
+	if (err_info == NULL)
+		return (NULL);
+
+	if (errflags & SIP_URIERR_NOURI) {
+		(void) strncpy(err_info, "Error : No URI",
+		    strlen("Error : No URI"));
+		err_info[strlen("Error : No URI")] = '\0';
+		return (err_info);
+	}
+
+	(void) strncpy(err_info, "Error(s) in", strlen("Error(s) in"));
+	err_info[strlen("Error(s) in")] = '\0';
+	if (errflags & SIP_URIERR_SCHEME)
+		(void) strncat(err_info, " SCHEME,", strlen(" SCHEME,"));
+	if (errflags & SIP_URIERR_USER)
+		(void) strncat(err_info, " USER,", strlen(" USER,"));
+	if (errflags & SIP_URIERR_PASS)
+		(void) strncat(err_info, " PASSWORD,", strlen(" PASSWORD,"));
+	if (errflags & SIP_URIERR_HOST)
+		(void) strncat(err_info, " HOST,", strlen(" HOST,"));
+	if (errflags & SIP_URIERR_PORT)
+		(void) strncat(err_info, " PORT,", strlen(" PORT,"));
+	if (errflags & SIP_URIERR_PARAM) {
+		(void) strncat(err_info, " PARAMETERS,",
+		    strlen(" PARAMETERS,"));
+	}
+	if (errflags & SIP_URIERR_HEADER)
+		(void) strncat(err_info, " HEADERS,", strlen(" HEADERS,"));
+	if (errflags & SIP_URIERR_OPAQUE)
+		(void) strncat(err_info, " OPAQUE,", strlen(" OPAQUE,"));
+	if (errflags & SIP_URIERR_QUERY)
+		(void) strncat(err_info, " QUERY,", strlen(" QUERY,"));
+	if (errflags & SIP_URIERR_PATH)
+		(void) strncat(err_info, " PATH,", strlen(" PATH,"));
+	if (errflags & SIP_URIERR_REGNAME)
+		(void) strncat(err_info, " REG-NAME,", strlen(" REG-NAME,"));
+	if (strlen(err_info) == strlen("Error(s) in")) {
+		free(err_info);
+		err_info = NULL;
+	} else {
+		err_info[strlen(err_info) - 1] = '\0';
+		(void) strncat(err_info, " part(s)", strlen(" part(s)"));
+	}
+	return (err_info);
+}