100 lines
1.6 KiB
C
100 lines
1.6 KiB
C
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <unistd.h> // only for chdir
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#include <stdio.h>
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#include "cgi.h"
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char const *botdir = "/home/neale/bot";
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void
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jputchar(unsigned char c)
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{
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if (c == '\n') {
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printf("\\n");
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} else if (c < 0x20) {
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printf("\\u%04x", c);
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} else if ((c == '\\') || (c == '"')) {
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putchar('\\');
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putchar(c);
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} else {
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putchar(c);
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}
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}
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int
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main(int argc, char *argv[])
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{
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char key[80];
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char val[2000];
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bool its_me = false;
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cgi_init(argv);
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for (;;) {
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size_t len;
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len = cgi_item(key, sizeof(key));
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len = cgi_item(val, sizeof(val));
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if (0 == len) {
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break;
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}
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if (0 == strcmp(key, "user_id")) {
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if (0 == strcmp(val, "USLACKBOT")) {
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its_me = true;
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}
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} else if (0 == strcmp(key, "channel_name")) {
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char chan[40];
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snprintf(chan, sizeof(chan), "#%s", val);
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setenv("forum", chan, true);
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} else if (0 == strcmp(key, "user_name")) {
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setenv("sender", val, true);
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} else if (0 == strcmp(key, "text")) {
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setenv("text", val, true);
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} else if (0 == strcmp(key, "token")) {
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setenv("token", val, true);
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}
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}
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cgi_header("text/json");
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if (its_me) {
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printf("{}");
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return 0;
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}
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setenv("command", "PRIVMSG", true);
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chdir(botdir);
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{
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FILE *p = popen("./handler", "r");
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int newlines = 0;
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printf("{\"text\":\"");
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for (;;) {
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int c = fgetc(p);
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if (EOF == c) {
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break;
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} else if ('\n' == c) {
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newlines += 1;
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} else {
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for (; newlines > 0; newlines -= 1) {
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jputchar('\n');
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}
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jputchar(c);
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}
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}
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printf("\",\"parse\":\"full\"}\n");
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pclose(p);
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}
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return 0;
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}
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