.gitignore

@@ -1 +1,2 @@
 cWikiBot
+output.csv

Dockerfile

@@ -0,0 +1,12 @@
+FROM debian:stable
+MAINTAINER Linuro <cpp@zom.bi>
+
+RUN apt-get update && apt-get install build-essential gcc libjson-c-dev libcurl4-openssl-dev
+
+ADD . /code
+
+WORKDIR /code
+
+RUN ./build.sh
+
+CMD [cWikiBot]

docker-compose.yml

@@ -0,0 +1,5 @@
+version: ' 2.4'
+
+services:
+  cWikiBot:
+    build: .

http.c

@@ -5,7 +5,7 @@
 #include <stdlib.h>
 
 int curl_setup = 0;
-char* request(char *url )
+char* request(char *url)
 {
 	// initialize curl on the first call of this function
 	if(curl_setup == 0)
@@ -30,7 +30,6 @@ char* request(char *url )
 		fprintf(stderr, "CURL Error");
 		return NULL;
 	}
-	printf("%i\n",httpResponse.size);
 	if(return_code != CURLE_OK)
 	{
 		fprintf(stderr, "HTTP Error: %s",curl_easy_strerror(return_code));

lichess.c

@@ -3,6 +3,7 @@
 #include <string.h>
 #include <json-c/json_tokener.h>
 #include <stdio.h>
+#include <unistd.h>
 
 json_object* query_lichess(char* username)
 {
@@ -13,9 +14,14 @@ json_object* query_lichess(char* username)
 	char user_url[128];
 	strcpy(user_url,api_base);
 	strcat(user_url,username);
-	printf("%s",user_url);
+	printf("querying %s\n",user_url);
 	char* http_response = request(user_url);
-	printf("\n%p\n",http_response);
+	if(http_response == NULL)
+	{
+		printf("didn't receive HTTP response, we might be rate-limited. Waiting 60s");
+		sleep(60);
+		return NULL;
+	}
 	json_object *lichessUser = json_tokener_parse(http_response);
 	json_object *profile = json_object_object_get(lichessUser,"profile");
 	return profile;

main.c

@@ -45,20 +45,28 @@ int main(int argc, char **argv)
 	{
 		char outline[256];
 		char name[128];
+		line[strlen(line)-1] = '\0';
 		json_object *profile = query_lichess(line);
+		if(profile == NULL)
+		{
+			printf("No profile for %s\n", line);
+			continue;
+		}
 		char *firstName = json_object_get_string(json_object_object_get(profile,"firstName"));
 		char *lastName = json_object_get_string(json_object_object_get(profile,"lastName"));
 		if(firstName == NULL || lastName == NULL)
 		{
-			printf("No name for %s",line);
-			printf("object is: %s",json_object_get_string(profile));
+			printf("No name for %s\n",line);
 			continue;
 		}
 		strcpy(name,firstName);
 		strcat(name," ");
 		strcat(name,lastName);
 		sprintf(outline, "%s,%s\n",line,name);
+		printf("OK\n");
 		fputs(outline,output);
 	}
+	fclose(output);
+	fclose(playersfile);
 	return 0;
 }