new: implement PULL command, add join functions

include/ctx.h

@@ -2,7 +2,7 @@
 #include "types.h"
 #include <stdbool.h>
 
-typedef void (*lm_ctx_pools_callback_t)(lm_ctx_t *ctx, lm_pool_t *pool, bool status, void *data);
+typedef void (*lm_ctx_pool_callback_t)(lm_ctx_t *ctx, lm_pool_t *pool, bool status, void *data);
 
 void lm_ctx_init(lm_ctx_t *ctx);
 bool lm_ctx_set_data(lm_ctx_t *ctx, char *dir);
@@ -10,10 +10,15 @@ bool lm_ctx_set_root(lm_ctx_t *ctx, char *dir);
 bool lm_ctx_set_temp(lm_ctx_t *ctx, char *dir);
 void lm_ctx_free(lm_ctx_t *ctx);
 
-lm_pool_t *lm_ctx_pools_add(lm_ctx_t *ctx, char *name, char *url);
-bool       lm_ctx_pools_del(lm_ctx_t *ctx, char *name);
-void       lm_ctx_pools_clear(lm_ctx_t *ctx);
-bool       lm_ctx_pools_serve(lm_ctx_t *ctx, char *addr, uint8_t threads);
-void       lm_ctx_pools_test(lm_ctx_t *ctx, lm_ctx_pools_callback_t callback, void *data);
-void       lm_ctx_pools_get_info(lm_ctx_t *ctx, bool force_update, lm_ctx_pools_callback_t callback, void *data);
-void       lm_ctx_pools_get_list(lm_ctx_t *ctx, bool force_update, lm_ctx_pools_callback_t callback, void *data);
+lm_pool_t *lm_ctx_pool_add(lm_ctx_t *ctx, char *name, char *url);
+bool       lm_ctx_pool_del(lm_ctx_t *ctx, char *name);
+void       lm_ctx_pool_clear(lm_ctx_t *ctx);
+bool       lm_ctx_pool_serve(lm_ctx_t *ctx, char *addr, uint8_t threads);
+void       lm_ctx_pool_test(lm_ctx_t *ctx, lm_ctx_pool_callback_t callback, void *data);
+void       lm_ctx_pool_get_info(
+          lm_ctx_t *ctx, bool allow_update, bool force_update, lm_ctx_pool_callback_t callback, void *data);
+void lm_ctx_pool_get_list(
+    lm_ctx_t *ctx, bool allow_update, bool force_update, lm_ctx_pool_callback_t callback, void *data);
+
+lm_pkg_t *lm_ctx_package_install(lm_ctx_t *ctx, char *name, char *version);
+lm_pkg_t *lm_ctx_package_get(lm_ctx_t *ctx, char *name, char *version);

include/error.h

@@ -59,6 +59,13 @@ typedef enum lm_error {
   LM_ERR_CtxDataFailMkdir  = 54,
   LM_ERR_ArcRealpathFail   = 55,
   LM_ERR_PoolTestNotPong   = 56,
+  LM_ERR_PackagePathsEmpty = 57,
+  LM_ERR_SendOpenFail      = 58,
+  LM_ERR_RecvDelFail       = 59,
+  LM_ERR_RecvOpenFail      = 60,
+  LM_ERR_RecvBadCode       = 61,
+  LM_ERR_RecvWriteFail     = 62,
+  LM_ERR_PkgNotFound       = 63
 } lm_error_t;
 
 typedef struct lm_error_desc {

include/package.h

@@ -0,0 +1,22 @@
+#pragma once
+#include "types.h"
+#include <stdbool.h>
+
+#define PKG_DATA_SIZE    "size"
+#define PKG_DATA_DESC    "desc"
+#define PKG_DATA_VERSION "version"
+#define PKG_DATA_DEPENDS "depends"
+
+lm_pkg_t *lm_package_new();
+void      lm_package_free(lm_pkg_t *pkg);
+
+bool lm_package_data_load(lm_pkg_t *pkg, char *file);
+void lm_package_data_free(lm_pkg_t *pkg);
+
+bool   lm_package_depend_add(lm_pkg_t *pkg, char *depend);
+size_t lm_package_depend_count(lm_pkg_t *pkg);
+
+bool lm_package_path_set_signature(lm_pkg_t *pkg, char *signature_path);
+bool lm_package_path_set_archive(lm_pkg_t *pkg, char *archive_path);
+bool lm_package_path_is_empty(lm_pkg_t *pkg);
+void lm_package_path_free(lm_pkg_t *pkg);

include/pkg.h

@@ -1,14 +0,0 @@
-#pragma once
-#include "types.h"
-#include <stdbool.h>
-
-#define PKG_DATA_SIZE    "size"
-#define PKG_DATA_DESC    "desc"
-#define PKG_DATA_VERSION "version"
-#define PKG_DATA_DEPENDS "depends"
-
-lm_pkg_t *lm_pkg_new();
-void      lm_pkg_free(lm_pkg_t *pkg);
-
-bool lm_pkg_data_load(lm_pkg_t *pkg, char *file);
-void lm_pkg_data_free(lm_pkg_t *pkg);

include/pool.h

@@ -19,12 +19,16 @@ typedef struct lm_pool_thread_arg {
 lm_pool_t *lm_pool_new(char *name, char *url);
 void       lm_pool_test(lm_pool_t *pool);
 void       lm_pool_free(lm_pool_t *pool);
-bool       lm_pool_add(lm_pool_t *pool, lm_pkg_t *pkg);
 
-void lm_pool_paths_set_info(lm_pool_t *pool, char *info_path);
-void lm_pool_paths_set_list(lm_pool_t *pool, char *list_path);
-bool lm_pool_paths_is_empty(lm_pool_t *pool);
-void lm_pool_paths_free(lm_pool_t *pool);
+lm_pkg_t *lm_pool_package_find(lm_pool_t *pool, char *name, char *version);
+bool      lm_pool_package_add(lm_pool_t *pool, lm_pkg_t *pkg);
+bool      lm_pool_package_get(lm_pool_t *pool, lm_pkg_t *pkg);
+
+bool lm_pool_path_set_info(lm_pool_t *pool, char *info_path);
+bool lm_pool_path_set_list(lm_pool_t *pool, char *list_path);
+bool lm_pool_path_set_packages(lm_pool_t *pool, char *packaes_path);
+bool lm_pool_path_is_empty(lm_pool_t *pool);
+void lm_pool_path_free(lm_pool_t *pool);
 
 bool lm_pool_info_load(lm_pool_t *pool);
 bool lm_pool_info_get(lm_pool_t *pool);

include/types.h

@@ -1,32 +1,41 @@
 #pragma once
 #include "url.h"
+
 #include <stdbool.h>
 #include <stddef.h>
+#include <sys/types.h>
+
+typedef struct lm_pkg_path {
+  char *archive;
+  char *signature;
+} lm_pkg_path_t;
 
 typedef struct lm_pkg {
-  size_t         size;
   struct lm_pkg *next;
+  lm_pkg_path_t  paths;
   char          *name;
   char          *desc;
   char         **depends;
   char          *version;
+  size_t         size;
 } lm_pkg_t;
 
 typedef struct lm_pool_info {
-  char  *maintainer;
-  char  *pubkey;
-  size_t size;
+  char   *maintainer;
+  char   *pubkey;
+  ssize_t size;
 } lm_pool_info_t;
 
-typedef struct lm_pool_paths {
+typedef struct lm_pool_path {
+  char *packages;
   char *list;
   char *info;
-} lm_pool_paths_t;
+} lm_pool_path_t;
 
 typedef struct lm_pool {
   struct lm_pool *next;
   lm_pool_info_t  info;
-  lm_pool_paths_t paths;
+  lm_pool_path_t  paths;
   lm_url_t        url;
   lm_pkg_t       *pkg;
   bool            available;

include/util.h

@@ -7,20 +7,30 @@
 
 #define _(x) gettext(x)
 
-void pdebug(const char *func, const char *fmt, ...);
-bool parse_host(char *addr, char *host, uint16_t *port);
 bool contains(char *str, char s);
 bool eq(char *s1, char *s2);
 bool is_letter(char c);
 bool is_digit(char c);
-bool copy_to_buffer(void *buffer, void *src, size_t size, ssize_t *total, ssize_t *used);
+
 bool copy_from_buffer(void *dst, void *buffer, size_t size, ssize_t *total, ssize_t *used);
-bool extract_archive(char *dst, char *src);
-bool is_pkg_name_valid(char *name);
-bool exists(char *path);
+bool copy_to_buffer(void *buffer, void *src, size_t size, ssize_t *total, ssize_t *used);
+
+bool can_write(char *path);
+bool can_read(char *path);
 bool is_file(char *path);
 bool is_dir(char *path);
-bool can_read(char *path);
-bool can_write(char *path);
+bool exists(char *path);
+
+bool package_parse(char *package, char *name, char *version);
+bool package_version_valid(char *name);
+bool package_name_valid(char *name);
+
+void pdebug(const char *func, const char *fmt, ...);
+bool parse_host(char *addr, char *host, uint16_t *port);
+bool extract_archive(char *dst, char *src);
 bool mkdir_ifnot(char *path);
 void sockaddr_to_str(struct sockaddr *addr, char *str);
+
+int   join_multiple(char *res, const char *base, const char *pth, const char *pth2);
+int   join(char *res, const char *base, const char *pth);
+char *join_alloc(const char *base, const char *pth);