Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/urlmatch.h b/urlmatch.h
new file mode 100644
index 0000000..6ff42f8
--- /dev/null
+++ b/urlmatch.h
@@ -0,0 +1,71 @@
+#ifndef URL_MATCH_H
+#define URL_MATCH_H
+
+#include "string-list.h"
+
+struct url_info {
+	/* normalized url on success, must be freed, otherwise NULL */
+	char *url;
+	/* if !url, a brief reason for the failure, otherwise NULL */
+	const char *err;
+
+	/* the rest of the fields are only set if url != NULL */
+
+	size_t url_len;		/* total length of url (which is now normalized) */
+	size_t scheme_len;	/* length of scheme name (excluding final :) */
+	size_t user_off;	/* offset into url to start of user name (0 => none) */
+	size_t user_len;	/* length of user name; if user_off != 0 but
+				   user_len == 0, an empty user name was given */
+	size_t passwd_off;	/* offset into url to start of passwd (0 => none) */
+	size_t passwd_len;	/* length of passwd; if passwd_off != 0 but
+				   passwd_len == 0, an empty passwd was given */
+	size_t host_off;	/* offset into url to start of host name (0 => none) */
+	size_t host_len;	/* length of host name;
+				 * file urls may have host_len == 0 */
+	size_t port_off;	/* offset into url to start of port number (0 => none) */
+	size_t port_len;	/* if a portnum is present (port_off != 0), it has
+				 * this length (excluding the leading ':') starting
+				 * from port_off (always 0 for file urls) */
+	size_t path_off;	/* offset into url to the start of the url path;
+				 * this will always point to a '/' character
+				 * after the url has been normalized */
+	size_t path_len;	/* length of path portion excluding any trailing
+				 * '?...' and '#...' portion; will always be >= 1 */
+};
+
+char *url_normalize(const char *, struct url_info *);
+
+struct urlmatch_item {
+	size_t hostmatch_len;
+	size_t pathmatch_len;
+	char user_matched;
+};
+
+struct urlmatch_config {
+	struct string_list vars;
+	struct url_info url;
+	const char *section;
+	const char *key;
+
+	void *cb;
+	int (*collect_fn)(const char *var, const char *value, void *cb);
+	int (*cascade_fn)(const char *var, const char *value, void *cb);
+	/*
+	 * Compare the two matches, the one just discovered and the existing
+	 * best match and return a negative value if the found item is to be
+	 * rejected or a non-negative value if it is to be accepted.  If this
+	 * field is set to NULL, use the default comparison technique, which
+	 * checks to ses if found is better (according to the urlmatch
+	 * specificity rules) than existing.
+	 */
+	int (*select_fn)(const struct urlmatch_item *found, const struct urlmatch_item *existing);
+	/*
+	 * An optional callback to allow e.g. for partial URLs; it shall
+	 * return 1 or 0 depending whether `url` matches or not.
+	 */
+	int (*fallback_match_fn)(const char *url, void *cb);
+};
+
+int urlmatch_config_entry(const char *var, const char *value, void *cb);
+
+#endif /* URL_MATCH_H */