Initial

Makefile

@@ -0,0 +1,15 @@
+include config.mk
+
+default: build
+
+build: clean
+	$(CC) -Wall -o $(NAME) main.c util.c -l curl -ljson-c
+
+clean:
+	rm -rf $(NAME) 
+
+test: build
+	./$(NAME) roar
+
+#json: clean
+#	$(CC) json.c -ljson-c -o json

config.h

@@ -0,0 +1,2 @@
+static const char NAME[] = "ytfind";
+static const char QUERY_RESULT_FILE[] = "/tmp/query.json";

config.mk

@@ -0,0 +1,3 @@
+CC=cc
+
+NAME=ytfind

main.c

@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <curl/curl.h>
+
+#include "util.h"
+#include "config.h"
+
+#include <json-c/json.h>
+#include <string.h>
+
+int printTitles(void){
+	json_object *root = json_object_from_file(QUERY_RESULT_FILE);
+	if (!root) {
+		return 1;
+	}
+
+	int n = json_object_array_length(root);
+	for (int i=0; i<n; i++) {
+		json_object *type = json_object_object_get(json_object_array_get_idx(root, i), "type");
+		//make sure a video is being chosen (not a channel, playlist, etc)
+		if(! strcmp(json_object_get_string(type), "video")){
+			json_object *title = json_object_object_get(json_object_array_get_idx(root, i), "title");
+			json_object *videoId = json_object_object_get(json_object_array_get_idx(root, i), "videoId");
+			
+			printf("%s\n%s\n\n", json_object_get_string(title), json_object_get_string(videoId));
+		}
+	}
+	json_object_put(root);
+	return 0;
+}
+
+int main(int argc, char *argv[]) {
+	if( argc != 2 ) {
+		printf("usage: try './%s [query]' to make a get request.\n", NAME);
+		return 1;
+	}
+	
+	char query[] = "https://invidious.projectsegfau.lt/api/v1/search?q=";
+	strcat(query, argv[1]);
+
+	CURL *curl_handle;
+	CURLcode res;
+
+	struct MemoryStruct chunk;
+	chunk.memory = malloc(1);	
+	chunk.size = 0;
+
+	curl_handle = curl_easy_init();
+	if(curl_handle) {
+		curl_easy_setopt(curl_handle, CURLOPT_URL, query);
+		curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+		curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
+		curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
+		curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "fetch-agent/0.1");
+
+		res = curl_easy_perform(curl_handle);
+
+		if(res != CURLE_OK) {
+			fprintf(stderr, "error: %s\n", curl_easy_strerror(res));
+		} else {
+			// create pointer to QUERY_RESULT_FILE (where the query will be stored, you can change the value in config.h)
+			FILE *tmpFilePtr = fopen(QUERY_RESULT_FILE,"w");
+			fprintf(tmpFilePtr, "%s", chunk.memory);
+			fclose(tmpFilePtr);
+		}
+
+		curl_easy_cleanup(curl_handle);
+		free(chunk.memory);
+		
+
+		//print titles of videos to stdout
+		printTitles();
+	}
+	return 0;
+}
+

util.c

@@ -0,0 +1,21 @@
+#include "util.h"
+
+size_t WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp) {
+	size_t realsize = size * nmemb;
+	struct MemoryStruct *mem = (struct MemoryStruct *)userp;
+
+	char *ptr = realloc(mem->memory, mem->size + realsize + 1);
+	if(ptr == NULL) {
+	printf("error: not enough memory\n");
+	return 0;
+	}
+
+	mem->memory = ptr;
+	memcpy(&(mem->memory[mem->size]), contents, realsize);
+	mem->size += realsize;
+	mem->memory[mem->size] = 0;
+
+	return realsize;
+}
+
+

util.h

@@ -0,0 +1,15 @@
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct MemoryStruct {
+	char *memory;
+	size_t size;
+};
+
+size_t WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp);
+
+#endif