diff options
Diffstat (limited to 'plugins/libre_redirect')
| -rw-r--r-- | plugins/libre_redirect/libre_redirect.c | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/plugins/libre_redirect/libre_redirect.c b/plugins/libre_redirect/libre_redirect.c index 7b87edc..f329e12 100644 --- a/plugins/libre_redirect/libre_redirect.c +++ b/plugins/libre_redirect/libre_redirect.c @@ -7,28 +7,18 @@ #define LIBRE_N 50 -/* Uncomment for debug */ -/* #define DEBUG */ - /* Inspired by https://libredirect.github.io/, but in C. */ int libre_redirect(const char* uri, char* output) { - int l1 = strlen(uri); - int l2 = strlen(output); - int len; - char tmp_uri[l2++]; - char tmp_output[l2++]; + int len_uri = strlen(uri); + int len_output = strlen(output); + char tmp_uri[len_output++]; - if ((l2 - l1) < LIBRE_N) { -#ifdef DEBUG + if ((len_output - len_uri) < LIBRE_N) { printf("Not enough memory\n"); -#endif return 1; // not enough memory. } else { - strcpy(tmp_uri, uri); // strcpy also copies the terminating '\0' - strcpy(tmp_output, output); - char* annoying_sites[] = { "https://www.reddit.com", "https://www.youtube.com", @@ -55,30 +45,27 @@ int libre_redirect(const char* uri, char* output) // "https://nitter.net" }; - len = sizeof(annoying_sites) / sizeof(annoying_sites[0]); - + int len = sizeof(annoying_sites) / sizeof(annoying_sites[0]); for (int i = 0; i < len; i++) { + strcpy(tmp_uri, uri); + str_init(output, len_output); int replace_check = str_replace_start(tmp_uri, annoying_sites[i], alternatives[i], output); - if (replace_check == 2) { -#ifdef DEBUG - printf("tmp_uri: %s\n", tmp_uri); - printf("output: %s\n", output); -#endif - return 2; - } else if (replace_check == 1) { -#ifdef DEBUG - printf("replace_check failed\n"); -#endif - return 1; + switch(replace_check){ + case 0: // no match found + break; + case 1: // str_replace_start somehow failed + printf("str_replace_start failed\n"); + return 1; + break; + case 2: // match succeeded + return 2; + break; + default: + printf("Unreachable state"); } - strcpy(tmp_uri, output); - str_init(output, l2); } - strcpy(output, tmp_uri); + strcpy(output, uri); } -#ifdef DEBUG - printf("No match found\n\n"); -#endif return 0; } |