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authorepochqwert <epoch@hacking.allowed.org>2017-08-20 11:17:52 +0000
committerepochqwert <epoch@hacking.allowed.org>2017-08-20 11:17:52 +0000
commitf3e950dd4a925df1ded6334249ca43ecca5d4685 (patch)
tree3ba788ae78dcea8b529c3189b1ff8fbbbb3fbb62 /url.c
parent94c1a7bb5463acf0a9e70126d39b75bc354192f3 (diff)
downloaduritools-f3e950dd4a925df1ded6334249ca43ecca5d4685.tar.gz
uritools-f3e950dd4a925df1ded6334249ca43ecca5d4685.zip
moved url functions into url.h
Diffstat (limited to 'url.c')
-rw-r--r--url.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/url.c b/url.c
deleted file mode 100644
index b7b940f..0000000
--- a/url.c
+++ /dev/null
@@ -1,149 +0,0 @@
-#include <netdb.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-/*
- schemes are case sensitive but cononicals are lower case.
- domain is case insensitive. return it lowercased?
- port is optional and in decimal
- path
- scheme://username:password@domain:port/path?query_string#fragment_id
- mailto:username@domain
-
- optional stuff:
- scheme, username, password, port, path, query_string, fragment_id
-*/
-
-#include "url.h"
-
-/*
-struct url {
- char *scheme;
- char *username;
- char *password;
- char *domain;
- char *port;
- char *path;
- char *query_string;
- char *fragment_id;
-}
-*/
-
-void urlfromline(struct url *u,char *line) {
- int i;
- //split at first single / into line and path
- for(i=0;line[i];i++) {
- if(line[i] == '/' && line[i+1] == '/') {
- i++;
- continue;
- }
- if(line[i] == '/') {
- line[i]=0;
- u->path=line+i+1;
- break;
- }
- }
- if(u->path) {
- if(strchr(u->path,'?')) {
- u->query_string=strchr(u->path,'?');
- *u->query_string=0;
- u->query_string++;
- }
- }
-
- if(u->query_string) {
- if(strchr(u->query_string,'#')) {
- u->fragment_id=strchr(u->query_string,'#');
- *u->fragment_id=0;
- u->fragment_id++;
- }
- }
-
- if(strstr(line,"://")) {
- u->scheme=line;
- u->domain=strstr(line,"://");
- *u->domain=0;
- u->domain+=3;
- } else {
- u->domain=line;
- }
-
- if(u->domain) {
- if(strchr(u->domain,'@')) {
- u->username=u->domain;
- u->domain=strchr(u->domain,'@');
- *u->domain=0;
- u->domain++;
- }
- }
-
- if(u->username) {
- if(strchr(u->username,':')) {
- u->password=strchr(u->username,':');
- *u->password=0;
- u->password++;
- }
- }
-
- if(u->domain) {
- if(strchr(u->domain,']')) {//the end of an IPv6 address
- if(strchr(strchr(u->domain,']'),':')) {
- u->port=strchr(strchr(u->domain,']'),':');
- if(u->port[1] == '?') {//for magnet links
- u->port=0;
- } else {
- *u->port=0;
- u->port++;
- }
- }
- } else {
- if(strchr(u->domain,':')) {
- u->port=strchr(u->domain,':');
- if(u->port[1] == '?') {//for magnet links
- u->port=0;
- } else {
- *u->port=0;
- u->port++;
- }
- }
- }
- }
-
- if(u->domain) {//for magnet links.
- if(strchr(u->domain,'?')) {
- u->query_string=strchr(u->domain,'?');
- *u->query_string=0;
- u->query_string++;
- }
- }
-
- if(strchr(u->domain,':') && !strchr(u->domain,']')) {//for scheme:?query_string
- u->scheme=u->domain;
- *strchr(u->scheme,':')=0;
- u->domain=0;
- }
-
- if(!u->scheme && u->username) {//for mailto:
- u->scheme=u->username;
- u->username=u->password;
- u->password=0;
- }
-}
-
-#define AorB(a,b) ((a)?(a):(b))
-
-void magic_and_defaults(struct url *u) {
- struct servent *serv;
- char sport[10];
- u->scheme=AorB(u->scheme,AorB(getenv("URL_SCHEME"),"DEFAULT"));
- u->username=AorB(u->username,AorB(getenv("URL_USERNAME"),"DEFAULT"));
- u->password=AorB(u->password,AorB(getenv("URL_PASSWORD"),"DEFAULT"));
- u->domain=AorB(u->domain,AorB(getenv("URL_DOMAIN"),"DEFAULT"));
- serv=getservbyname(u->scheme,strcmp(u->scheme,"udp")?"tcp":"udp");//gets default port for the scheme. http -> 80
- if(serv) snprintf(sport,sizeof(sport)-1,"%d",ntohs(serv->s_port));
- u->port=AorB(u->port,AorB(getenv("URL_PORT"),(serv?sport:"DEFAULT")));
- u->path=AorB(u->path,AorB(getenv("URL_PATH"),"DEFAULT"));
- u->query_string=AorB(u->query_string,AorB(getenv("URL_QUERY_STRING"),"DEFAULT"));
- u->fragment_id=AorB(u->fragment_id,AorB(getenv("URL_FRAGMENT_ID"),"DEFAULT"));
-}