split into library and applications

.gitignore

@@ -0,0 +1 @@
+/build/

CMakeLists.txt

@@ -8,40 +8,7 @@ PKG_CHECK_MODULES(CURL REQUIRED libcurl)
 PKG_CHECK_MODULES(EVENT REQUIRED libevent libevent_pthreads)
 PKG_CHECK_MODULES(GLIB2 REQUIRED glib-2.0)
 
-SET(TARGET "ncdc")
-
-SET(SOURCES
-  "include/ncdc/account.h"
-  "include/ncdc/api.h"
-  "include/ncdc/apisync.h"
-  "include/ncdc/ncdc.h"
-  "include/ncdc/refable.h"
-  "src/account.c"
-  "src/api.c"
-  "src/apisync.c"
-  "src/ncdc.c"
-  "src/refable.c"
-  )
-
 ADD_DEFINITIONS("-Wall -Werror -std=c11 -D_GNU_SOURCE")
 
-INCLUDE_DIRECTORIES("include"
+ADD_SUBDIRECTORY(libdc)
-  ${JANSSON_INCLUDE_DIRS}
+ADD_SUBDIRECTORY(ncdc)
-  ${CURL_INCLUDE_DIRS}
-  ${EVENT_INCLUDE_DIRS}
-  ${GLIB2_INCLUDE_DIRS}
-  )
-LINK_DIRECTORIES(${JANSSON_LIBRARY_DIRS}
-  ${CURL_LIBRARY_DIRS}
-  ${EVENT_LIBRARY_DIRS}
-  ${GLIB2_LIBRARY_DIRS}
-  )
-
-ADD_EXECUTABLE(${TARGET} ${SOURCES})
-TARGET_LINK_LIBRARIES(${TARGET}
-  ${JANSSON_LIBRARIES}
-  ${CURL_LIBRARIES}
-  ${EVENT_LIBRARIES}
-  ${GLIB2_LIBRARIES}
-  ${CMAKE_THREAD_LIBS_INIT}
-  )

include/ncdc/account.h

@@ -1,25 +0,0 @@
-#ifndef NCDC_ACCOUNT_H
-#define NCDC_ACCOUNT_H
-
-#include <ncdc/ncdc.h>
-
-struct ncdc_account_;
-typedef struct ncdc_account_ *ncdc_account_t;
-
-ncdc_account_t ncdc_account_new(void);
-ncdc_account_t ncdc_account_new2(char const *email, char const *pass);
-
-void ncdc_account_set_email(ncdc_account_t a, char const *email);
-char const *ncdc_account_email(ncdc_account_t a);
-
-void ncdc_account_set_password(ncdc_account_t a, char const *password);
-char const *ncdc_account_password(ncdc_account_t a);
-
-void ncdc_account_set_id(ncdc_account_t a, char const *id);
-char const *ncdc_account_id(ncdc_account_t a);
-
-void ncdc_account_set_token(ncdc_account_t a, char const *token);
-char const *ncdc_account_token(ncdc_account_t a);
-bool ncdc_account_has_token(ncdc_account_t a);
-
-#endif

include/ncdc/api.h

@@ -1,34 +0,0 @@
-#ifndef NCDC_API_H
-#define NCDC_API_H
-
-#include <ncdc/ncdc.h>
-
-#include <ncdc/apisync.h>
-#include <ncdc/account.h>
-
-struct ncdc_api_;
-typedef struct ncdc_api_ *ncdc_api_t;
-
-ncdc_api_t ncdc_api_new(void);
-
-void ncdc_api_set_curl_multi(ncdc_api_t api, CURLM *curl);
-void ncdc_api_set_event_base(ncdc_api_t api, struct event_base *base);
-
-/* call this function in case the MULTI has told us that some
- * transfer has finished.
- */
-void ncdc_api_signal(ncdc_api_t api, CURL *easy, int code);
-
-/* internal curl stuff
- */
-ncdc_api_sync_t ncdc_api_call(ncdc_api_t api, char const *token,
-                              char const *method, json_t *j);
-json_t *ncdc_api_call_sync(ncdc_api_t api, char const *token,
-                           char const *method, json_t *j);
-
-bool ncdc_api_authenticate(ncdc_api_t api, ncdc_account_t account);
-bool ncdc_api_userinfo(ncdc_api_t api, ncdc_account_t logion,
-                       ncdc_account_t user);
-
-
-#endif

include/ncdc/apisync.h

@@ -1,20 +0,0 @@
-#ifndef NCDC_API_ASYNC_H
-#define NCDC_API_ASYNC_H
-
-#include <ncdc/ncdc.h>
-
-struct ncdc_api_sync_;
-typedef struct ncdc_api_sync_ *ncdc_api_sync_t;
-
-ncdc_api_sync_t ncdc_api_sync_new(CURLM *curl, CURL *easy);
-
-FILE *ncdc_api_sync_stream(ncdc_api_sync_t sync);
-char const *ncdc_api_sync_data(ncdc_api_sync_t sync);
-size_t ncdc_api_sync_datalen(ncdc_api_sync_t sync);
-int ncdc_api_sync_code(ncdc_api_sync_t sync);
-struct curl_slist *ncdc_api_sync_list(ncdc_api_sync_t sync);
-
-bool ncdc_api_sync_wait(ncdc_api_sync_t sync);
-void ncdc_api_sync_finish(ncdc_api_sync_t sync, int code);
-
-#endif

include/ncdc/refable.h

@@ -1,16 +0,0 @@
-#ifndef NCDC_REFABLE_H
-#define NCDC_REFABLE_H
-
-#include <ncdc/ncdc.h>
-
-typedef void (*cleanup_t)(void *);
-
-typedef struct {
-    int ref;
-    cleanup_t cleanup;
-} ncdc_refable_t;
-
-void *ncdc_ref(void *);
-void ncdc_unref(void *);
-
-#endif

libdc/CMakeLists.txt

@@ -0,0 +1,42 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 3.2)
+
+SET(TARGET "dc")
+
+SET(DC_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include" CACHE STRING
+  "Discord API include directories"
+  )
+SET(DC_LIBRARIES "${TARGET}" CACHE STRING "Discord API libraries")
+
+SET(SOURCES
+  "include/dc/account.h"
+  "include/dc/api.h"
+  "include/dc/apisync.h"
+  "include/dc/refable.h"
+  "include/dc/util.h"
+  "src/account.c"
+  "src/api.c"
+  "src/apisync.c"
+  "src/refable.c"
+  "src/util.c"
+  )
+
+INCLUDE_DIRECTORIES("include"
+  ${JANSSON_INCLUDE_DIRS}
+  ${CURL_INCLUDE_DIRS}
+  ${EVENT_INCLUDE_DIRS}
+  ${GLIB2_INCLUDE_DIRS}
+  )
+LINK_DIRECTORIES(${JANSSON_LIBRARY_DIRS}
+  ${CURL_LIBRARY_DIRS}
+  ${EVENT_LIBRARY_DIRS}
+  ${GLIB2_LIBRARY_DIRS}
+  )
+
+ADD_LIBRARY(${TARGET} SHARED ${SOURCES})
+TARGET_LINK_LIBRARIES(${TARGET}
+  ${JANSSON_LIBRARIES}
+  ${CURL_LIBRARIES}
+  ${EVENT_LIBRARIES}
+  ${GLIB2_LIBRARIES}
+  ${CMAKE_THREAD_LIBS_INIT}
+  )

libdc/include/dc/account.h

@@ -0,0 +1,26 @@
+#ifndef DC_ACCOUNT_H
+#define DC_ACCOUNT_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+struct dc_account_;
+typedef struct dc_account_ *dc_account_t;
+
+dc_account_t dc_account_new(void);
+dc_account_t dc_account_new2(char const *email, char const *pass);
+
+void dc_account_set_email(dc_account_t a, char const *email);
+char const *dc_account_email(dc_account_t a);
+
+void dc_account_set_password(dc_account_t a, char const *password);
+char const *dc_account_password(dc_account_t a);
+
+void dc_account_set_id(dc_account_t a, char const *id);
+char const *dc_account_id(dc_account_t a);
+
+void dc_account_set_token(dc_account_t a, char const *token);
+char const *dc_account_token(dc_account_t a);
+bool dc_account_has_token(dc_account_t a);
+
+#endif

libdc/include/dc/api.h

@@ -0,0 +1,37 @@
+#ifndef NCDC_API_H
+#define NCDC_API_H
+
+#include <dc/apisync.h>
+#include <dc/account.h>
+
+#include <stdbool.h>
+
+#include <jansson.h>
+#include <event.h>
+
+struct dc_api_;
+typedef struct dc_api_ *dc_api_t;
+
+dc_api_t dc_api_new(void);
+
+void dc_api_set_curl_multi(dc_api_t api, CURLM *curl);
+void dc_api_set_event_base(dc_api_t api, struct event_base *base);
+
+/* call this function in case the MULTI has told us that some
+ * transfer has finished.
+ */
+void dc_api_signal(dc_api_t api, CURL *easy, int code);
+
+/* internal curl stuff
+ */
+dc_api_sync_t dc_api_call(dc_api_t api, char const *token,
+                          char const *method, json_t *j);
+json_t *dc_api_call_sync(dc_api_t api, char const *token,
+                         char const *method, json_t *j);
+
+bool dc_api_authenticate(dc_api_t api, dc_account_t account);
+bool dc_api_userinfo(dc_api_t api, dc_account_t logion,
+                     dc_account_t user);
+
+
+#endif

libdc/include/dc/apisync.h

@@ -0,0 +1,23 @@
+#ifndef DC_API_ASYNC_H
+#define DC_API_ASYNC_H
+
+#include <curl/curl.h>
+
+#include <stdio.h>
+#include <stdbool.h>
+
+struct dc_api_sync_;
+typedef struct dc_api_sync_ *dc_api_sync_t;
+
+dc_api_sync_t dc_api_sync_new(CURLM *curl, CURL *easy);
+
+FILE *dc_api_sync_stream(dc_api_sync_t sync);
+char const *dc_api_sync_data(dc_api_sync_t sync);
+size_t dc_api_sync_datalen(dc_api_sync_t sync);
+int dc_api_sync_code(dc_api_sync_t sync);
+struct curl_slist *dc_api_sync_list(dc_api_sync_t sync);
+
+bool dc_api_sync_wait(dc_api_sync_t sync);
+void dc_api_sync_finish(dc_api_sync_t sync, int code);
+
+#endif

libdc/include/dc/refable.h

@@ -0,0 +1,14 @@
+#ifndef DC_REFABLE_H
+#define DC_REFABLE_H
+
+typedef void (*dc_cleanup_t)(void *);
+
+typedef struct {
+    int ref;
+    dc_cleanup_t cleanup;
+} dc_refable_t;
+
+void *dc_ref(void *);
+void dc_unref(void *);
+
+#endif

libdc/include/dc/util.h

@@ -0,0 +1,8 @@
+#ifndef NCDC_UTIL_H
+#define NCDC_UTIL_H
+
+#include <jansson.h>
+
+void ncdc_util_dump_json(json_t *j);
+
+#endif

libdc/src/account.c

@@ -1,13 +1,15 @@
-#include <ncdc/account.h>
+#include <dc/account.h>
-#include <ncdc/refable.h>
+#include <dc/refable.h>
+
+#include "internal.h"
 
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
-struct ncdc_account_
+struct dc_account_
 {
-    ncdc_refable_t ref; /* do not move anything above ref */
+    dc_refable_t ref; /* do not move anything above ref */
 
     char *email;
     char *password;
@@ -21,7 +23,7 @@ struct ncdc_account_
     char *token;
 };
 
-static void ncdc_account_free(ncdc_account_t ptr)
+static void dc_account_free(dc_account_t ptr)
 {
     return_if_true(ptr == NULL,);
 
@@ -31,28 +33,28 @@ static void ncdc_account_free(ncdc_account_t ptr)
     free(ptr);
 }
 
-ncdc_account_t ncdc_account_new(void)
+dc_account_t dc_account_new(void)
 {
-    ncdc_account_t ptr = calloc(1, sizeof(struct ncdc_account_));
+    dc_account_t ptr = calloc(1, sizeof(struct dc_account_));
 
-    ptr->ref.cleanup = (cleanup_t)ncdc_account_free;
+    ptr->ref.cleanup = (dc_cleanup_t)dc_account_free;
 
-    return ncdc_ref(ptr);
+    return dc_ref(ptr);
 }
 
-ncdc_account_t ncdc_account_new2(char const *email, char const *pass)
+dc_account_t dc_account_new2(char const *email, char const *pass)
 {
-    ncdc_account_t ptr = ncdc_account_new();
+    dc_account_t ptr = dc_account_new();
 
     if (ptr != NULL) {
-        ncdc_account_set_email(ptr, email);
+        dc_account_set_email(ptr, email);
-        ncdc_account_set_password(ptr, pass);
+        dc_account_set_password(ptr, pass);
     }
 
     return ptr;
 }
 
-void ncdc_account_set_email(ncdc_account_t a, char const *email)
+void dc_account_set_email(dc_account_t a, char const *email)
 {
     return_if_true(a == NULL,);
     return_if_true(email == NULL,);
@@ -61,13 +63,13 @@ void ncdc_account_set_email(ncdc_account_t a, char const *email)
     a->email = strdup(email);
 }
 
-char const *ncdc_account_email(ncdc_account_t a)
+char const *dc_account_email(dc_account_t a)
 {
     return_if_true(a == NULL, NULL);
     return a->email;
 }
 
-void ncdc_account_set_password(ncdc_account_t a, char const *password)
+void dc_account_set_password(dc_account_t a, char const *password)
 {
     return_if_true(a == NULL,);
     return_if_true(password == NULL,);
@@ -76,13 +78,13 @@ void ncdc_account_set_password(ncdc_account_t a, char const *password)
     a->password = strdup(password);
 }
 
-char const *ncdc_account_password(ncdc_account_t a)
+char const *dc_account_password(dc_account_t a)
 {
     return_if_true(a == NULL, NULL);
     return a->password;
 }
 
-void ncdc_account_set_token(ncdc_account_t a, char const *token)
+void dc_account_set_token(dc_account_t a, char const *token)
 {
     return_if_true(a == NULL,);
 
@@ -94,27 +96,27 @@ void ncdc_account_set_token(ncdc_account_t a, char const *token)
     }
 }
 
-char const *ncdc_account_token(ncdc_account_t a)
+char const *dc_account_token(dc_account_t a)
 {
     return_if_true(a == NULL, NULL);
     return a->token;
 }
 
-bool ncdc_account_has_token(ncdc_account_t a)
+bool dc_account_has_token(dc_account_t a)
 {
     return_if_true(a == NULL, false);
     return_if_true(a->token == NULL, false);
     return true;
 }
 
-void ncdc_account_set_id(ncdc_account_t a, char const *id)
+void dc_account_set_id(dc_account_t a, char const *id)
 {
     return_if_true(a == NULL,);
     free(a->id);
     a->id = strdup(id);
 }
 
-char const *ncdc_account_id(ncdc_account_t a)
+char const *dc_account_id(dc_account_t a)
 {
     return_if_true(a == NULL,NULL);
     return a->id;

libdc/src/api.c

@@ -1,14 +1,15 @@
-#include <ncdc/api.h>
+#include <dc/api.h>
-#include <ncdc/refable.h>
+#include <dc/refable.h>
+#include "internal.h"
 
 #define DISCORD_URL "https://discordapp.com/api/v6"
 
 #define DISCORD_USERAGENT "Mozilla/5.0 (X11; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0"
 #define DISCORD_API_AUTH "auth/login"
 
-struct ncdc_api_
+struct dc_api_
 {
-    ncdc_refable_t ref;
+    dc_refable_t ref;
 
     struct event_base *base;
     CURLM *curl;
@@ -18,7 +19,7 @@ struct ncdc_api_
     char *cookie;
 };
 
-static void ncdc_api_free(ncdc_api_t ptr)
+static void dc_api_free(dc_api_t ptr)
 {
     return_if_true(ptr == NULL,);
 
@@ -30,25 +31,25 @@ static void ncdc_api_free(ncdc_api_t ptr)
     free(ptr);
 }
 
-ncdc_api_t ncdc_api_new(void)
+dc_api_t dc_api_new(void)
 {
-    ncdc_api_t ptr = calloc(1, sizeof(struct ncdc_api_));
+    dc_api_t ptr = calloc(1, sizeof(struct dc_api_));
     return_if_true(ptr == NULL, NULL);
 
-    ptr->ref.cleanup = (cleanup_t)ncdc_api_free;
+    ptr->ref.cleanup = (dc_cleanup_t)dc_api_free;
 
     ptr->syncs = g_hash_table_new_full(g_direct_hash, g_direct_equal,
-                                       NULL, ncdc_unref
+                                       NULL, dc_unref
         );
     if (ptr->syncs == NULL) {
         free(ptr);
         return NULL;
     }
 
-    return ncdc_ref(ptr);
+    return dc_ref(ptr);
 }
 
-void ncdc_api_set_curl_multi(ncdc_api_t api, CURLM *curl)
+void dc_api_set_curl_multi(dc_api_t api, CURLM *curl)
 {
     return_if_true(api == NULL,);
     return_if_true(curl == NULL,);
@@ -56,7 +57,7 @@ void ncdc_api_set_curl_multi(ncdc_api_t api, CURLM *curl)
     api->curl = curl;
 }
 
-void ncdc_api_set_event_base(ncdc_api_t api, struct event_base *base)
+void dc_api_set_event_base(dc_api_t api, struct event_base *base)
 {
     return_if_true(api == NULL,);
     return_if_true(base == NULL,);
@@ -64,16 +65,16 @@ void ncdc_api_set_event_base(ncdc_api_t api, struct event_base *base)
     api->base = base;
 }
 
-void ncdc_api_signal(ncdc_api_t api, CURL *easy, int code)
+void dc_api_signal(dc_api_t api, CURL *easy, int code)
 {
-    ncdc_api_sync_t sync = NULL;
+    dc_api_sync_t sync = NULL;
 
     return_if_true(api == NULL,);
     return_if_true(easy == NULL,);
 
     sync = g_hash_table_lookup(api->syncs, easy);
     if (sync != NULL) {
-        ncdc_api_sync_finish(sync, code);
+        dc_api_sync_finish(sync, code);
         g_hash_table_remove(api->syncs, easy);
     }
 }
@@ -99,7 +100,7 @@ static int debug_callback(CURL *handle, curl_infotype type,
 }
 #endif
 
-static int header_callback(char *data, size_t sz, size_t num, ncdc_api_t api)
+static int header_callback(char *data, size_t sz, size_t num, dc_api_t api)
 {
     char *ptr =  NULL;
 
@@ -118,7 +119,7 @@ static int header_callback(char *data, size_t sz, size_t num, ncdc_api_t api)
     return sz * num;
 }
 
-static ncdc_api_sync_t ncdc_api_post(ncdc_api_t api,
+static dc_api_sync_t dc_api_post(dc_api_t api,
                                  char const *url,
                                  char const *token,
                                  char const *data, int64_t len)
@@ -129,7 +130,7 @@ static ncdc_api_sync_t ncdc_api_post(ncdc_api_t api,
 
     CURL *c = NULL;
     bool ret = false;
-    ncdc_api_sync_t sync = NULL;
+    dc_api_sync_t sync = NULL;
     struct curl_slist *l = NULL;
     char *tmp = NULL;
     int ptr = 0;
@@ -137,12 +138,12 @@ static ncdc_api_sync_t ncdc_api_post(ncdc_api_t api,
     c = curl_easy_init();
     goto_if_true(c == NULL, cleanup);
 
-    sync = ncdc_api_sync_new(api->curl, c);
+    sync = dc_api_sync_new(api->curl, c);
     goto_if_true(c == NULL, cleanup);
 
     curl_easy_setopt(c, CURLOPT_URL, url);
     curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, fwrite);
-    curl_easy_setopt(c, CURLOPT_WRITEDATA, ncdc_api_sync_stream(sync));
+    curl_easy_setopt(c, CURLOPT_WRITEDATA, dc_api_sync_stream(sync));
     curl_easy_setopt(c, CURLOPT_HEADERFUNCTION, header_callback);
     curl_easy_setopt(c, CURLOPT_HEADERDATA, api);
 
@@ -150,7 +151,7 @@ static ncdc_api_sync_t ncdc_api_post(ncdc_api_t api,
         curl_easy_setopt(c, CURLOPT_COOKIE, api->cookie);
     }
 
-    l = ncdc_api_sync_list(sync);
+    l = dc_api_sync_list(sync);
     if (data != NULL) {
         curl_slist_append(l, "Content-Type: application/json");
     }
@@ -189,7 +190,7 @@ static ncdc_api_sync_t ncdc_api_post(ncdc_api_t api,
         goto cleanup;
     }
 
-    g_hash_table_insert(api->syncs, c, ncdc_ref(sync));
+    g_hash_table_insert(api->syncs, c, dc_ref(sync));
     curl_multi_socket_action(api->curl, CURL_SOCKET_TIMEOUT, 0, &ptr);
 
     ret = true;
@@ -197,19 +198,19 @@ static ncdc_api_sync_t ncdc_api_post(ncdc_api_t api,
 cleanup:
 
     if (!ret) {
-        ncdc_unref(sync);
+        dc_unref(sync);
         sync = NULL;
     }
 
     return sync;
 }
 
-ncdc_api_sync_t ncdc_api_call(ncdc_api_t api, char const *token,
+dc_api_sync_t dc_api_call(dc_api_t api, char const *token,
                               char const *method, json_t *j)
 {
     char *data = NULL;
     char *url = NULL;
-    ncdc_api_sync_t s = NULL;
+    dc_api_sync_t s = NULL;
 
     asprintf(&url, "%s/%s", DISCORD_URL, method);
     goto_if_true(url == NULL, cleanup);
@@ -219,7 +220,7 @@ ncdc_api_sync_t ncdc_api_call(ncdc_api_t api, char const *token,
         goto_if_true(data == NULL, cleanup);
     }
 
-    s = ncdc_api_post(api, url, token, data, -1);
+    s = dc_api_post(api, url, token, data, -1);
     goto_if_true(s == NULL, cleanup);
 
 cleanup:
@@ -233,37 +234,37 @@ cleanup:
     return s;
 }
 
-json_t *ncdc_api_call_sync(ncdc_api_t api, char const *token,
+json_t *dc_api_call_sync(dc_api_t api, char const *token,
                            char const *method, json_t *j)
 {
-    ncdc_api_sync_t s = NULL;
+    dc_api_sync_t s = NULL;
     json_t *reply = NULL;
 
-    s = ncdc_api_call(api, token, method, j);
+    s = dc_api_call(api, token, method, j);
     goto_if_true(s == NULL, cleanup);
 
-    if (!ncdc_api_sync_wait(s)) {
+    if (!dc_api_sync_wait(s)) {
         goto cleanup;
     }
 
 #ifdef DEBUG
-    printf("api_call_sync: %d\n", ncdc_api_sync_code(s));
+    printf("api_call_sync: %d\n", dc_api_sync_code(s));
 #endif
 
-    reply = json_loadb(ncdc_api_sync_data(s),
+    reply = json_loadb(dc_api_sync_data(s),
-                       ncdc_api_sync_datalen(s),
+                       dc_api_sync_datalen(s),
                        0, NULL
         );
 
 cleanup:
 
-    ncdc_unref(s);
+    dc_unref(s);
     s = NULL;
 
     return reply;
 }
 
-static bool ncdc_api_error(json_t *j, int *code, char const **message)
+static bool dc_api_error(json_t *j, int *code, char const **message)
 {
     return_if_true(j == NULL, false);
 
@@ -289,22 +290,22 @@ static bool ncdc_api_error(json_t *j, int *code, char const **message)
     return error;
 }
 
-bool ncdc_api_authenticate(ncdc_api_t api, ncdc_account_t account)
+bool dc_api_authenticate(dc_api_t api, dc_account_t account)
 {
     json_t *j = json_object(), *reply = NULL, *token = NULL;
     bool ret = false;
 
     json_object_set_new(j, "email",
-                        json_string(ncdc_account_email(account))
+                        json_string(dc_account_email(account))
         );
     json_object_set_new(j, "password",
-                        json_string(ncdc_account_password(account))
+                        json_string(dc_account_password(account))
         );
 
-    reply = ncdc_api_call_sync(api, NULL, DISCORD_API_AUTH, j);
+    reply = dc_api_call_sync(api, NULL, DISCORD_API_AUTH, j);
     goto_if_true(reply == NULL, cleanup);
 
-    if (ncdc_api_error(j, NULL, NULL)) {
+    if (dc_api_error(j, NULL, NULL)) {
         return false;
     }
 
@@ -313,7 +314,7 @@ bool ncdc_api_authenticate(ncdc_api_t api, ncdc_account_t account)
         goto cleanup;
     }
 
-    ncdc_account_set_token(account, json_string_value(token));
+    dc_account_set_token(account, json_string_value(token));
     ret = true;
 
 cleanup:
@@ -331,8 +332,8 @@ cleanup:
     return ret;
 }
 
-bool ncdc_api_userinfo(ncdc_api_t api, ncdc_account_t login,
+bool dc_api_userinfo(dc_api_t api, dc_account_t login,
-                       ncdc_account_t user)
+                       dc_account_t user)
 {
     char *url = NULL;
     json_t *reply = NULL;
@@ -342,9 +343,9 @@ bool ncdc_api_userinfo(ncdc_api_t api, ncdc_account_t login,
     return_if_true(login == NULL, false);
     return_if_true(user == NULL, false);
 
-    asprintf(&url, "users/%s", ncdc_account_id(user));
+    asprintf(&url, "users/%s", dc_account_id(user));
 
-    reply = ncdc_api_call_sync(api, ncdc_account_token(login), url, NULL);
+    reply = dc_api_call_sync(api, dc_account_token(login), url, NULL);
     goto_if_true(reply == NULL, cleanup);
 
     /* TODO: parse json and store info in user

libdc/src/apisync.c

@@ -1,9 +1,11 @@
-#include <ncdc/apisync.h>
+#include <dc/apisync.h>
-#include <ncdc/refable.h>
+#include <dc/refable.h>
 
-struct ncdc_api_sync_
+#include "internal.h"
+
+struct dc_api_sync_
 {
-    ncdc_refable_t ref;
+    dc_refable_t ref;
 
     int code;
 
@@ -19,7 +21,7 @@ struct ncdc_api_sync_
     struct curl_slist *list;
 };
 
-static void ncdc_api_sync_free(ncdc_api_sync_t s)
+static void dc_api_sync_free(dc_api_sync_t s)
 {
     return_if_true(s == NULL,);
 
@@ -46,13 +48,13 @@ static void ncdc_api_sync_free(ncdc_api_sync_t s)
     free(s);
 }
 
-ncdc_api_sync_t ncdc_api_sync_new(CURLM *curl, CURL *easy)
+dc_api_sync_t dc_api_sync_new(CURLM *curl, CURL *easy)
 {
-    ncdc_api_sync_t ptr = calloc(1, sizeof(struct ncdc_api_sync_));
+    dc_api_sync_t ptr = calloc(1, sizeof(struct dc_api_sync_));
     return_if_true(ptr == NULL, NULL);
 
     ptr->easy = easy;
-    ptr->ref.cleanup = (cleanup_t)ncdc_api_sync_free;
+    ptr->ref.cleanup = (dc_cleanup_t)dc_api_sync_free;
 
     ptr->stream = open_memstream(&ptr->buffer, &ptr->bufferlen);
     if (ptr->stream == NULL) {
@@ -65,40 +67,40 @@ ncdc_api_sync_t ncdc_api_sync_new(CURLM *curl, CURL *easy)
 
     ptr->list = curl_slist_append(NULL, "");
 
-    return ncdc_ref(ptr);
+    return dc_ref(ptr);
 }
 
-struct curl_slist *ncdc_api_sync_list(ncdc_api_sync_t sync)
+struct curl_slist *dc_api_sync_list(dc_api_sync_t sync)
 {
     return_if_true(sync == NULL, NULL);
     return sync->list;
 }
 
-FILE *ncdc_api_sync_stream(ncdc_api_sync_t sync)
+FILE *dc_api_sync_stream(dc_api_sync_t sync)
 {
     return_if_true(sync == NULL, NULL);
     return sync->stream;
 }
 
-char const *ncdc_api_sync_data(ncdc_api_sync_t sync)
+char const *dc_api_sync_data(dc_api_sync_t sync)
 {
     return_if_true(sync == NULL, NULL);
     return sync->buffer;
 }
 
-size_t ncdc_api_sync_datalen(ncdc_api_sync_t sync)
+size_t dc_api_sync_datalen(dc_api_sync_t sync)
 {
     return_if_true(sync == NULL, 0L);
     return sync->bufferlen;
 }
 
-int ncdc_api_sync_code(ncdc_api_sync_t sync)
+int dc_api_sync_code(dc_api_sync_t sync)
 {
     return_if_true(sync == NULL, 0L);
     return sync->code;
 }
 
-bool ncdc_api_sync_wait(ncdc_api_sync_t sync)
+bool dc_api_sync_wait(dc_api_sync_t sync)
 {
     return_if_true(sync == NULL, false);
 
@@ -113,7 +115,7 @@ bool ncdc_api_sync_wait(ncdc_api_sync_t sync)
     return (sync->stream == NULL && sync->buffer != NULL);
 }
 
-void ncdc_api_sync_finish(ncdc_api_sync_t sync, int code)
+void dc_api_sync_finish(dc_api_sync_t sync, int code)
 {
     return_if_true(sync == NULL,);
 

libdc/src/internal.h

@@ -0,0 +1,29 @@
+#ifndef DC_INTERNAL_H
+#define DC_INTERNAL_H
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include <unistd.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#include <pthread.h>
+
+#include <curl/curl.h>
+
+#include <jansson.h>
+
+#include <glib.h>
+
+#include <event.h>
+#include <event2/thread.h>
+
+//#define DEBUG
+
+#define return_if_true(v,r) do { if (v) return r; } while(0)
+#define goto_if_true(v,l) do { if (v) goto l; } while(0)
+
+#endif

libdc/src/loop.c

@@ -0,0 +1,6 @@
+#include <dc/loop.h>
+
+struct nc_loop_
+{
+    nc_refable_t ref;
+};

libdc/src/refable.c

@@ -0,0 +1,27 @@
+#include <dc/refable.h>
+
+#include "internal.h"
+
+void *dc_ref(void *arg)
+{
+    dc_refable_t *ptr = NULL;
+
+    return_if_true(arg == NULL,NULL);
+
+    ptr = (dc_refable_t *)arg;
+    ++ptr->ref;
+
+    return arg;
+}
+
+void dc_unref(void *arg)
+{
+    dc_refable_t *ptr = NULL;
+
+    return_if_true(arg == NULL,);
+
+    ptr = (dc_refable_t *)arg;
+    if ((--ptr->ref) <= 0 && ptr->cleanup != NULL) {
+        ptr->cleanup(arg);
+    }
+}

libdc/src/util.c

@@ -0,0 +1,12 @@
+#include <dc/util.h>
+
+#include "internal.h"
+
+void ncdc_util_dump_json(json_t *j)
+{
+    return_if_true(j == NULL,);
+    char *str = json_dumps(j, JSON_COMPACT);
+
+    printf("%s\n", str);
+    free(str);
+}

ncdc/CMakeLists.txt

@@ -0,0 +1,22 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 3.0)
+
+SET(TARGET "ncdc")
+
+SET(SOURCES
+  "src/ncdc.c"
+  )
+
+INCLUDE_DIRECTORIES(
+  ${CMAKE_CURRENT_SOURCE_DIR}/include
+  ${DC_INCLUDE_DIRS}
+  ${JANSSON_INCLUDE_DIRS}
+  ${CURL_INCLUDE_DIRS}
+  ${EVENT_INCLUDE_DIRS}
+  ${GLIB2_INCLUDE_DIRS}
+  )
+
+ADD_EXECUTABLE(${TARGET} ${SOURCES})
+TARGET_LINK_LIBRARIES(${TARGET}
+  ${DC_LIBRARIES}
+  ${GLIB2_LIBRARIES}
+  )

ncdc/src/ncdc.c

@@ -1,5 +1,5 @@
 #include <ncdc/ncdc.h>
-#include <ncdc/api.h>
+#include <dc/api.h>
 
 #include <stdio.h>
 #include <unistd.h>
@@ -15,8 +15,8 @@ struct event *timer = NULL;
 static bool done = false;
 static pthread_t looper;
 
-char *ncdc_private_dir = NULL;
+char *dc_private_dir = NULL;
-char *ncdc_config_file = NULL;
+char *dc_config_file = NULL;
 
 static GKeyFile *config = NULL;
 
@@ -24,7 +24,7 @@ static GKeyFile *config = NULL;
  */
 CURLM *curl = NULL;
 
-ncdc_api_t api = NULL;
+dc_api_t api = NULL;
 
 static void handle_multi_info(void);
 
@@ -158,16 +158,16 @@ static bool init_everything(void)
 
     /* initialise event
      */
-    api = ncdc_api_new();
+    api = dc_api_new();
     return_if_true(api == NULL, false);
 
-    ncdc_api_set_event_base(api, base);
+    dc_api_set_event_base(api, base);
-    ncdc_api_set_curl_multi(api, curl);
+    dc_api_set_curl_multi(api, curl);
 
     config = g_key_file_new();
     return_if_true(config == NULL, false);
 
-    g_key_file_load_from_file(config, ncdc_config_file, 0, NULL);
+    g_key_file_load_from_file(config, dc_config_file, 0, NULL);
 
     return true;
 }
@@ -187,7 +187,7 @@ static void handle_multi_info(void)
             }
         }
         if (msg->msg == CURLMSG_DONE) {
-            ncdc_api_signal(api, msg->easy_handle, msg->data.result);
+            dc_api_signal(api, msg->easy_handle, msg->data.result);
         }
     } else {
         usleep(10 * 1000);
@@ -210,7 +210,7 @@ static void *loop_thread(void *arg)
     return NULL;
 }
 
-static ncdc_account_t account_from_config(void)
+static dc_account_t account_from_config(void)
 {
     char const *email = NULL;
     char const *password = NULL;
@@ -221,8 +221,8 @@ static ncdc_account_t account_from_config(void)
 
     return_if_true(email == NULL || password == NULL, NULL);
 
-    ptr = ncdc_account_new2(email, password);
+    ptr = dc_account_new2(email, password);
-    ncdc_account_set_id(ptr, "@me");
+    dc_account_set_id(ptr, "@me");
 
     return ptr;
 }
@@ -240,16 +240,16 @@ int main(int ac, char **av)
         return 3;
     }
 
-    asprintf(&ncdc_private_dir, "%s/.ncdc", getenv("HOME"));
+    asprintf(&dc_private_dir, "%s/.ncdc", getenv("HOME"));
-    if (mkdir(ncdc_private_dir, 0755) < 0) {
+    if (mkdir(dc_private_dir, 0755) < 0) {
         if (errno != EEXIST) {
-            fprintf(stderr, "failed to make %s: %s\n", ncdc_private_dir,
+            fprintf(stderr, "failed to make %s: %s\n", dc_private_dir,
                     strerror(errno));
             return 3;
         }
     }
 
-    asprintf(&ncdc_config_file, "%s/config", ncdc_private_dir);
+    asprintf(&dc_config_file, "%s/config", dc_private_dir);
 
     if (!init_everything()) {
         return 3;
@@ -260,18 +260,18 @@ int main(int ac, char **av)
         return 3;
     }
 
-    ncdc_account_t a = account_from_config();
+    dc_account_t a = account_from_config();
     if (a == NULL) {
         fprintf(stderr, "no account specified in config file; sho-sho!\n");
         return 3;
     }
 
-    if (!ncdc_api_authenticate(api, a)) {
+    if (!dc_api_authenticate(api, a)) {
         fprintf(stderr, "authentication failed, wrong password?\n");
         return 3;
     }
 
-    if (!ncdc_api_userinfo(api, a, a)) {
+    if (!dc_api_userinfo(api, a, a)) {
         fprintf(stderr, "failed to get user information\n");
         return 3;
     }

src/refable.c

@@ -1,25 +0,0 @@
-#include <ncdc/refable.h>
-
-void *ncdc_ref(void *arg)
-{
-    ncdc_refable_t *ptr = NULL;
-
-    return_if_true(arg == NULL,NULL);
-
-    ptr = (ncdc_refable_t *)arg;
-    ++ptr->ref;
-
-    return arg;
-}
-
-void ncdc_unref(void *arg)
-{
-    ncdc_refable_t *ptr = NULL;
-
-    return_if_true(arg == NULL,);
-
-    ptr = (ncdc_refable_t *)arg;
-    if ((--ptr->ref) <= 0 && ptr->cleanup != NULL) {
-        ptr->cleanup(arg);
-    }
-}