GopherProxy

	gopher.c - frontends - front-ends for some sites (experiment)
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	---
	gopher.c (1753B)
	---
	1 #include <sys/types.h>
	2
	3 #include <ctype.h>
	4 #include <errno.h>
	5 #include <locale.h>
	6 #include <stdio.h>
	7 #include <stdlib.h>
	8 #include <string.h>
	9 #include <unistd.h>
	10 #include <wchar.h>
	11
	12 #include "duckduckgo.h"
	13 #include "https.h"
	14 #include "util.h"
	15
	16 #define OUT(s) fputs(s, stdout)
	17 #define OUTTEXT(s) gophertext(stdout, s, strlen(s))
	18
	19 static const char host = "127.0.0.1", port = "70";
	20
	21 int
	22 main(void)
	23 {
	24 struct duckduckgo_results *results;
	25 struct duckduckgo_result *result;
	26 char p, search = NULL;
	27 size_t i;
	28
	29 setlocale(LC_CTYPE, "");
	30
	31 if ((p = getenv("SERVER_NAME")))
	32 host = p;
	33 if ((p = getenv("SERVER_PORT")))
	34 port = p;
	35 if (!(p = getenv("X_GOPHER_SEARCH"))) /* geomyidae */
	36 p = getenv("SEARCHREQUEST"); /* gophernicus */
	37 if (p)
	38 search = p;
	39
	40 if (pledge("stdio dns inet rpath unveil", NULL) == -1) {
	41 fprintf(stderr, "pledge: %s\n", strerror(errno));
	42 exit(1);
	43 }
	44 if (unveil(TLS_CA_CERT_FILE, "r") == -1) {
	45 fprintf(stderr, "unveil: %s\n", strerror(errno));
	46 exit(1);
	47 }
	48 if (unveil(NULL, NULL) == -1) {
	49 fprintf(stderr, "unveil: %s\n", strerror(errno));
	50 exit(1);
	51 }
	52
	53 if (search == NULL) {
	54 printf("3\tSpecify a search term\t%s\t%s\r\n", host, por…
	55 printf(".\r\n");
	56 exit(1);
	57 }
	58
	59 if ((results = duckduckgo_search(search))) {
	60 for (i = 0; i < results->nitems; i++) {
	61 result = &(results->items[i]);
	62
	63 OUT("h");
	64 OUTTEXT(result->title);
	65 OUT("\tURL:");
	66 OUTTEXT(result->urldecoded);
	67 printf("\t%s\t%s\r\n", host, port);
	68
	69 /* TODO: multi-line wrap ? */
	70 OUT("h");
	71 OUTTEXT(result->description);
	72 OUT("\tURL:");
	73 OUTTEXT(result->urldecoded);
	74 printf("\t%s\t%s\r\n", host, port);
	75
	76 printf("i\t\t%s\t%s\r\n", host, port);
	77 printf("i\t\t%s\t%s\r\n", host, port);
	78 }
	79 }
	80 printf(".\r\n");
	81
	82 return 0;
	83 }