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| author | phoebos <phoebos@tilde.institute> | 2023-05-19 22:37:37 +0000 |
|---|---|---|
| committer | phoebos <phoebos@tilde.institute> | 2023-05-19 22:37:37 +0000 |
| commit | 58d66f3903346894295268a0e536a911f7dad029 (patch) | |
| tree | c9d4c8b6ce97388dcdd5de6713f4e052709aeb37 /parse_cgi.c | |
| download | cbot-58d66f3903346894295268a0e536a911f7dad029.tar.gz | |
init
Diffstat (limited to 'parse_cgi.c')
| -rw-r--r-- | parse_cgi.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/parse_cgi.c b/parse_cgi.c new file mode 100644 index 0000000..fb345a0 --- /dev/null +++ b/parse_cgi.c @@ -0,0 +1,72 @@ +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "cJSON.h" + +#ifndef __OpenBSD__ +#define pledge(a, b) (0) +#endif + +int main(int argc, char **argv) { + if (pledge("stdio rpath", NULL) == -1) { + perror("pledge"); + return 1; + } + + printf("Status: 200 OK\r\n"); + printf("Content-Type: text/html\r\n"); + printf("\r\n"); + + printf("<!DOCTYPE html>\n<html>\n<meta charset=\"UTF-8\">\n<title>CGI</title>\n<style>table," + "td,th{border:1px solid black;border-collapse:collapse}</style>\n"); + + size_t bufn = 0; + char *buf = NULL; + ssize_t n; + while (1) { + buf = realloc(buf, bufn + 4096 + 1); + if (buf == NULL) + err(1, "realloc"); + + n = read(0, buf+bufn, 4096); + if (n == -1) + err(1, "read"); + if (n == 0) + break; + bufn += n; + } + n += bufn; + buf[n] = '\0'; + + if (n > 0) { + cJSON *json = cJSON_ParseWithLength(buf, n), *commits, *c, *id, *msg, *a, *name; + if (json == NULL) + errx(1, "parsing JSON failed"); + commits = cJSON_GetObjectItemCaseSensitive(json, "commits"); + c = cJSON_GetArrayItem(commits, 0); + + id = cJSON_GetObjectItemCaseSensitive(c, "id"); + msg = cJSON_GetObjectItemCaseSensitive(c, "message"); + a = cJSON_GetObjectItemCaseSensitive(c, "author"); + name = cJSON_GetObjectItemCaseSensitive(a, "name"); + + printf("<h2>stdin</h2>\n<pre>"); + + if (cJSON_IsString(name)) + printf("%s commited %.10s: %s\n", name->valuestring, id->valuestring, msg->valuestring); + else + printf("Failed to find commit info.\n"); + + cJSON_Delete(json); + printf("</pre>\n"); + } + free(buf); + + printf("</html>\n"); + + return 0; +} |