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69 lines
2.1 KiB
69 lines
2.1 KiB
#include <stdio.h>
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#include <string.h>
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#include "../strings/strings.h"
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#define LIBRE_N 50
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/* Inspired by https://libredirect.github.io/, but in C. */
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// Use string manipulation over urls
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int libre_redirect(const char* uri, char* output)
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{
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int len_uri = strlen(uri);
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int len_output = strlen(output);
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if ((len_output - len_uri) < LIBRE_N) {
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printf("Not enough memory\n");
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return 1; // not enough memory.
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} else {
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char* annoying_sites[] = {
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"https://www.reddit.com",
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"https://www.youtube.com",
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"https://google.com",
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"https://medium.com",
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"https://translate.google.com",
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"https://www.bloomberg.com",
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"https://www.royalroad.com",
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"https://genius.com",
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// "https://archive.org",
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// "https://twitter.com"
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};
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char* alternatives[] = {
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"https://old.reddit.com", // "https://teddit.nunosempere.com",
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"https://invidious.private.coffee",
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"https://search.nunosempere.com",
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"https://scribe.rip",
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"https://translate.riverside.rocks",
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"https://archive.is/https://www.bloomberg.com",
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"https://royalread.nunosempere.com",
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"https://dumb.vern.cc",
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// "https://wayback.nunosempere.com",
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// "https://nitter.net"
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};
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int len = sizeof(annoying_sites) / sizeof(annoying_sites[0]);
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for (int i = 0; i < len; i++) {
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str_init(output, len_output);
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int replace_check = str_replace_start(uri, annoying_sites[i],
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alternatives[i], output);
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switch (replace_check) {
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case 0: // no match found
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break;
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case 1: // str_replace_start somehow failed
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printf("str_replace_start failed\n");
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return 1;
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break;
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case 2: // match succeeded
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return 2;
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break;
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default:
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printf("Unreachable state");
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}
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}
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strcpy(output, uri);
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}
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return 0;
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}
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