From 6f402e2d2f052972886712f60d592684c8671982 Mon Sep 17 00:00:00 2001
From: epoch <epoch@hacking.allowed.org>
Date: Sat, 20 Apr 2019 05:32:27 -0500
Subject: rebased on an old copy of this repo. renamed everything. rewrote the
 uri parser. added uricmp. wew.

---
 uricut.c | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 uricut.c

(limited to 'uricut.c')

diff --git a/uricut.c b/uricut.c
new file mode 100644
index 0000000..5fe8764
--- /dev/null
+++ b/uricut.c
@@ -0,0 +1,158 @@
+#include "uri.h"
+
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/wait.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
+*/
+
+#define AorB(a,b) ((a)?(a):(b))
+
+#define F_SCHEME 1<<0
+#define F_USERNAME 1<<1
+#define F_PASSWORD 1<<2
+#define F_DOMAIN 1<<3
+#define F_PORT 1<<4
+#define F_PATH 1<<5
+#define F_QUERY_STRING 1<<6
+#define F_FRAGMENT_ID 1<<7
+#define F_WHOLE_URI 1<<8
+
+char *long_opts[]={"scheme","username","password","domain","port","path","query_string","fragment_id","URI",0};
+char *short_opts[]={"s","u","k","d","P","p","q","f","U"};
+
+int main(int argc,char *argv[]) {
+ char *uri;
+ char *line=0;
+ short args[256];//this needs to be a short to make room for the F_WHOLE_URI
+ int i,j,c=0;
+ int size=1024;
+ char fixme=0;
+ char using_stdin=1;
+ char malloced=0;
+ struct uri u;
+ if(argc > 1) {
+  if(!strcmp(argv[1],"--help") || !strcmp(argv[1],"-h")) {
+   printf("usage: echo uris | uricut [options]\n");
+   printf("usage: uricut [options] uri [options] [uri]\n\n");
+   printf("options: \n");
+   for(i=0;long_opts[i];i++) {
+    printf("        -%s|--%s\n",short_opts[i],long_opts[i]);
+   }
+   printf("To set default values use environment variables like: CUTURI_[OPTION]\n");
+   return 2;
+  }
+ }
+ argv++;
+ argc--;
+ while(1) {
+  u.scheme=0;
+  u.username=0;
+  u.password=0;
+  u.domain=0;
+  u.port=0;
+  u.path=0;
+  u.query_string=0;
+  u.fragment_id=0;
+  if(!using_stdin) c=0;
+  if(argc >= 1) {
+   for(;argc>0;argc--,argv++) {
+    for(i=0;long_opts[i];i++) {
+     if(!strncmp(*argv,"--",2)) {
+      if(!strcmp(*argv+2,long_opts[i])) {
+       args[c]=1<<i;
+       c++;
+       break;
+      }
+     }
+    }
+    fixme=0;
+    if(**argv=='-' && argv[0][1] != '-') {
+     for(j=1;argv[0][j];j++) {
+      for(i=0;short_opts[i];i++) {
+       if(argv[0][j]==*short_opts[i]) {
+        args[c]=1<<i;
+        c++;
+        fixme=1;
+       }
+      }
+     }
+    }
+    if(fixme) continue;
+    if(long_opts[i]) continue;
+    //if we get here we are at data instead of flags. work on it.
+    line=*argv;
+    using_stdin=0;
+    argc--;
+    argv++;
+    break;
+   }
+  }
+  if(!argc && !line) {//if we are out of arguments and it didn't include data
+   using_stdin=1;
+  }
+  if(using_stdin) {
+   line=malloc(size+1);
+   malloced=1;
+   if(!fgets(line,size,stdin)) {
+    return 0;
+   }
+  }
+  if(!line) return 0;
+  for(i=0;line[i] && line[i] != '\n' && line[i] != '\r';i++);
+  line[i]=0;
+
+  uri=strdup(line);
+  urifromline(&u,line);
+
+  // printf("scheme://username:password@domain:port/path?query_string#fragment_id\n\n");
+  //let's set them to what'll get printed now...
+
+   if(c) {
+    for(i=0;i<c;i++) {
+     if(args[i]&F_SCHEME) printf("%s\n",AorB(u.scheme,""));
+     if(args[i]&F_USERNAME) printf("%s\n",AorB(u.username,""));
+     if(args[i]&F_PASSWORD) printf("%s\n",AorB(u.password,""));
+     if(args[i]&F_DOMAIN) printf("%s\n",AorB(u.domain,""));
+     if(args[i]&F_PORT) printf("%s\n",AorB(u.port,""));
+     if(args[i]&F_PATH) printf("%s\n",AorB(u.path,""));
+     if(args[i]&F_QUERY_STRING) printf("%s\n",AorB(u.query_string,""));
+     if(args[i]&F_FRAGMENT_ID) printf("%s\n",AorB(u.fragment_id,""));
+     if(args[i]&F_WHOLE_URI) printf("%s\n",uri);
+    }
+   } else {
+    printf("scheme: %s\n",u.scheme);
+    printf("username: %s\n",u.username);
+    printf("password: %s\n",u.password);
+    printf("domain: %s\n",u.domain);
+    printf("port: %s\n",u.port);
+    printf("path: %s\n",u.path);
+    printf("query_string: %s\n",u.query_string);
+    printf("fragment_id: %s\n",u.fragment_id);
+    printf("whole_uri: %s\n",uri);
+   }
+  free(uri);//this is definitely malloc()d
+  if(malloced) {
+   free(line);
+   malloced=0;
+   line=0;
+  } else {
+   line=0;//???
+  }
+ }
+ return 0;
+}
-- 
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