aboutsummaryrefslogtreecommitdiff
path: root/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'plugins')
-rw-r--r--plugins/libre_redirect/libre_redirect.c53
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;
}