3 files changed, 45 insertions, 15 deletions

diff --git a/Makefile b/Makefile
index d6b3cc9..09aefe5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 default:
-	gcc -Ilib -Isrc -I. src/main.c -lcurl -odiscord.c
+	gcc -g -Ilib -Isrc -I. src/main.c -lcurl -odiscord.c
 prepare:
 	wget https://raw.githubusercontent.com/DaveGamble/cJSON/master/cJSON.c -O lib/cJSON.c
 	wget https://raw.githubusercontent.com/DaveGamble/cJSON/master/cJSON.h -O lib/cJSON.h
diff --git a/src/i18n.h b/src/i18n.h
index 8232538..6439daa 100644
--- a/src/i18n.h
+++ b/src/i18n.h
@@ -8,3 +8,4 @@
 #define DC_I18N_NOT_JOINED "preden lahko pišeš, se moraš pridružiti kanalu"
 #define DC_I18N_GUILD_NOT_SET "skupina ni izbrana!"
 #define DC_I18N_CHANNEL_NOT_SET "kanal ni izbran!"
+#define DC_I18N_MESSAGES_GET_FAIL "pri pridobivanju sporočil je prišlo do napake"
diff --git a/src/main.c b/src/main.c
index ed6a677..dec4c7e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,6 +12,7 @@
 #define DC_USER_AGENT "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36"
 #define DC_DEBUG 0
 #define DC_COMMAND_LINE_LENGTH 2000
+#define cJSON_Izbrisi(item) do { item != NULL ? cJSON_Delete(item) : 0; } while (0)
 #define DC_COMMAND_CHAR '/'
 int main(int argc, char ** argv) {
 	srand(time(NULL));
@@ -81,10 +82,10 @@ int main(int argc, char ** argv) {
 		strcpy(authorization, "Authorization: ");
 		strcat(authorization, token->valuestring);
 		if(DC_DEBUG) fprintf(stderr, "d: %s\n", s.ptr);
-		cJSON_Delete(json);
+		cJSON_Izbrisi(json);
 	} else {
 		fprintf(stderr, DC_I18N_LOGIN_FAILED "\n", s.ptr);
-		cJSON_Delete(json);
+		cJSON_Izbrisi(json);
 		returnstatus = 3;
 		free(s.ptr); s.ptr = NULL;
 		goto returncleanly;
@@ -110,7 +111,7 @@ int main(int argc, char ** argv) {
 		fprintf(stdout, DC_I18N_LOGGED_IN "\n", handle);
 	} else {
 		fprintf(stderr, DC_I18N_LOGIN_FAILED "\n", s.ptr);
-		cJSON_Delete(json);
+		cJSON_Izbrisi(json);
 		returnstatus = 4;
 		free(s.ptr); s.ptr = NULL;
 		goto returncleanly;
@@ -123,6 +124,7 @@ int main(int argc, char ** argv) {
 	long long int setchannel = 0;
 	char * joinedchannelname = NULL;
 	char * joinedchannelid = NULL;
+	char * tempstring = NULL;
 	while (1) {
 		fprintf(stderr, "%s%s> ", joinedchannelname ? "#" : "", joinedchannelname ? joinedchannelname : "");
 		fflush(stderr);
@@ -150,7 +152,7 @@ int main(int argc, char ** argv) {
 	res = curl_easy_perform(curl); \
 	if (res != CURLE_OK) \
 		fprintf(stderr, "curl_easy_perform() " DC_I18N_FAILED ": %s\n", curl_easy_strerror(res)); \
-	output == NULL ? cJSON_Delete(output):rand(); \
+	cJSON_Izbrisi(output); \
 	output = cJSON_Parse(s.ptr); } while (0)
 						DC_API(DC_API_PREFIX "users/@me/guilds", GET, "", guilds);
 					}
@@ -170,14 +172,15 @@ int main(int argc, char ** argv) {
 						break;
 					}
 					setguild = strtoll(strchr(cmd, ' ')+1, NULL, 10);
+					if (!guilds || !cJSON_IsObject(guilds))
+						DC_API(DC_API_PREFIX "users/@me/guilds", GET, "", guilds);
 					cJSON_ArrayForEach(guild, guilds) {
 						if (setguild-- == 0) {
 							cJSON * guildchannels = cJSON_GetObjectItem(guild, "channels");
-							if (!cJSON_IsObject(guildchannels) ||
-									strchr(strchr(cmd,' ')+1,' ') ? 1 : 0) {
+							if (!cJSON_IsArray(guildchannels) || strchr(strchr(cmd,' ')+1,' ') ? 1 : 0) {
 #define	DC_UPDATE_CHANNELS(guild) do {\
 	token = cJSON_GetObjectItem(guild, "id"); \
-	char * tempstring = malloc(strlen(token->valuestring)+strlen("guilds//channels")+1+ strlen(DC_API_PREFIX)); \
+	tempstring = realloc(tempstring, strlen(token->valuestring)+strlen("guilds//channels")+1+ strlen(DC_API_PREFIX)); \
 	sprintf(tempstring, DC_API_PREFIX "guilds/%s/channels", token->valuestring); \
 	guildchannels = cJSON_CreateObject(); \
 	DC_API(tempstring, GET, "", guildchannels); \
@@ -222,14 +225,40 @@ int main(int argc, char ** argv) {
 							cJSON * guildchannel = NULL;
 							cJSON_ArrayForEach(guildchannel, guildchannels) {
 								cJSON * type = cJSON_GetObjectItem(guildchannel, "type");
-								if (type->valuedouble != 0) setchannel++;
+								if (type->valueint != 0) setchannel++;
 								if (setchannel-- == 0) {
-									joinedchannelid = cJSON_GetObjectItem(guildchannel, "id")->valuestring;
-									joinedchannelname = cJSON_GetObjectItem(guildchannel, "name")->valuestring;
+									char * joinedchannel_pointer = (cJSON_GetObjectItem(guildchannel, "id")->valuestring);
+									joinedchannelid = realloc(joinedchannelid, strlen(joinedchannel_pointer)+1);
+									strcpy(joinedchannelid, joinedchannel_pointer);
+									joinedchannel_pointer = cJSON_GetObjectItem(guildchannel, "name")->valuestring;
+									joinedchannelname = realloc(joinedchannelname, strlen(joinedchannel_pointer)+1);
+									strcpy(joinedchannelname, joinedchannel_pointer);
 								}
 							}
 						}
 					}
+					char * queryparam = malloc(strlen(DC_API_PREFIX "channels//messages?limit=100")+strlen(joinedchannelid)+1);
+					sprintf(queryparam, DC_API_PREFIX "channels/%s/messages?limit=100", joinedchannelid);
+					DC_API(queryparam, GET, "", token);
+					if (!cJSON_IsArray(token)) {
+						fprintf(stderr, DC_I18N_MESSAGES_GET_FAIL "\n");
+						free(queryparam); queryparam = NULL;
+						joinedchannelid = NULL;
+						joinedchannelname = NULL;
+						break;
+					}
+					cJSON * sporocilo = cJSON_GetArrayItem(token, cJSON_GetArraySize(token)-1); /* last item in array is the first chat */
+					do {
+#define cJSON_GetObjectItem2(root, name1, name2) (cJSON_GetObjectItem(root, name1) ? cJSON_GetObjectItem(cJSON_GetObjectItem(root, name1), name2) : NULL)
+						fprintf(stdout, "%.19s %s#%s: %s\n",
+							 	cJSON_GetObjectItem(sporocilo, "timestamp")->valuestring,
+							 	cJSON_GetObjectItem2(sporocilo, "author", "username")->valuestring,
+							 	cJSON_GetObjectItem2(sporocilo, "author", "discriminator")->valuestring,
+							 	cJSON_GetObjectItem(sporocilo, "content")->valuestring
+								);
+						sporocilo = sporocilo->prev;
+					} while (sporocilo->prev->next != NULL);
+					free(queryparam); queryparam = NULL;
 					break;
 				case 'q':
 				case 'Q':
@@ -255,16 +284,16 @@ int main(int argc, char ** argv) {
 			char * jsonmessage = cJSON_Print(message);
 			char * target = malloc(strlen(joinedchannelid)+strlen("channels//messages")+strlen(DC_API_PREFIX)+1);
 			sprintf(target, DC_API_PREFIX "channels/%s/messages", joinedchannelid);
-			cJSON * jsonresponse;
+			cJSON * jsonresponse = NULL;
 			DC_API(target, POST, jsonmessage, jsonresponse);
 			free(jsonmessage); jsonmessage = NULL;
 			free(target); target = NULL;
-			cJSON_Delete(message);
-			cJSON_Delete(jsonresponse); /* jsonresponse izgleda sploh nismo uporabili */
+			cJSON_Izbrisi(message);
+			cJSON_Izbrisi(jsonresponse); /* jsonresponse izgleda sploh nismo uporabili */
 		}
 	}
 	returncleanly:
-	cJSON_Delete(guilds);
+	cJSON_Izbrisi(guilds);
 	curl_easy_cleanup(curl);
 	curl_slist_free_all(headers);
 	return 0;