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/* URL check functions */
#ifndef URL_H
#define URL_H
#include "config.h"
#include "mem_pool.h"
struct worker_task;
struct mime_text_part;
struct uri {
/* The start of the uri (and thus start of the protocol string). */
gchar *string;
/* The internal type of protocol. Can _never_ be PROTOCOL_UNKNOWN. */
gint protocol; /* enum protocol */
gint ip_family;
gchar *user;
gchar *password;
gchar *host;
gchar *port;
/* @data can contain both the path and query uri fields.
* It can never be NULL but can have zero length. */
gchar *data;
gchar *fragment;
/* @post can contain some special encoded form data, used internally
* to make form data handling more efficient. The data is marked by
* POST_CHAR in the uri string. */
gchar *post;
struct uri *phished_url;
/* @protocollen should only be usable if @protocol is either
* PROTOCOL_USER or an uri string should be composed. */
guint protocollen;
guint userlen;
guint passwordlen;
guint hostlen;
guint portlen;
guint datalen;
guint fragmentlen;
/* Flags */
gboolean ipv6; /* URI contains IPv6 host */
gboolean form; /* URI originated from form */
gboolean is_phished; /* URI maybe phishing */
};
enum uri_errno {
URI_ERRNO_OK, /* Parsing went well */
URI_ERRNO_EMPTY, /* The URI string was empty */
URI_ERRNO_INVALID_PROTOCOL, /* No protocol was found */
URI_ERRNO_NO_SLASHES, /* Slashes after protocol missing */
URI_ERRNO_TOO_MANY_SLASHES, /* Too many slashes after protocol */
URI_ERRNO_TRAILING_DOTS, /* '.' after host */
URI_ERRNO_NO_HOST, /* Host part is missing */
URI_ERRNO_NO_PORT_COLON, /* ':' after host without port */
URI_ERRNO_NO_HOST_SLASH, /* Slash after host missing */
URI_ERRNO_IPV6_SECURITY, /* IPv6 security bug detected */
URI_ERRNO_INVALID_PORT, /* Port number is bad */
URI_ERRNO_INVALID_PORT_RANGE /* Port number is not within 0-65535 */
};
enum protocol {
PROTOCOL_FILE,
PROTOCOL_FTP,
PROTOCOL_HTTP,
PROTOCOL_HTTPS,
PROTOCOL_MAILTO,
PROTOCOL_UNKNOWN
};
#define struri(uri) ((uri)->string)
void url_parse_text (memory_pool_t *pool, struct worker_task *task, struct mime_text_part *part, gboolean is_html);
enum uri_errno parse_uri(struct uri *uri, gchar *uristring, memory_pool_t *pool);
gboolean url_try_text (memory_pool_t *pool, const gchar *begin, gsize len, gint *res, gchar **url_str);
const gchar* url_strerror (enum uri_errno err);
#endif
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