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kpm: check package cache before downloading

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git-svn-id: svn://kolibrios.org@5727 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2015-08-16 14:12:29 +00:00
parent f73d56b77c
commit 764d8dd3a3
3 changed files with 83 additions and 15 deletions
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53
contrib/other/kpm/collection.cpp
View File

@ -1,5 +1,6 @@
#include "tinyxml/tinyxml.h"
#include "collection.h"
#include <sys/kos_io.h>
const char *key_collection = "collection";
const char *key_package = "package";
@ -70,4 +71,56 @@ collection_t* load_collection_file(const char *name)
return collection;
}
int build_install_list(list_t *list, collection_t *collection)
{
pkg_group_t *gr;
int count = 0;
list_for_each_entry(gr, &collection->groups, list)
{
package_t *pkg, *tmp;
list_for_each_entry(tmp, &gr->packages, list)
{
pkg = (package_t*)malloc(sizeof(package_t));
pkg->id = tmp->id;
pkg->name = strdup(tmp->name);
pkg->version = strdup(tmp->version);
pkg->filename = strdup(tmp->filename);
pkg->description = strdup(tmp->description);
list_add_tail(&pkg->list, list);
// printf("add package %s-%s\n", pkg->name, pkg->version);
count++;
}
};
return count;
}
int build_download_list(list_t *download, list_t *src)
{
int count = 0;
char *cache_path;
package_t *pkg, *tmp;
fileinfo_t info;
list_for_each_entry(tmp, src, list)
{
cache_path = make_cache_path(tmp->filename);
if( get_fileinfo(cache_path, &info) != 0)
{
pkg = (package_t*)malloc(sizeof(package_t));
pkg->id = tmp->id;
pkg->name = strdup(tmp->name);
pkg->version = strdup(tmp->version);
pkg->filename = strdup(tmp->filename);
pkg->description = strdup(tmp->description);
list_add_tail(&pkg->list, download);
count++;
printf("add package %s-%s\n", pkg->name, pkg->version);
};
}
return count;
};

4
contrib/other/kpm/collection.h
View File

@ -32,6 +32,10 @@ typedef struct package
collection_t* load_collection_file(const char *name);
collection_t* load_collection_buffer(const char *buffer);
int build_install_list(list_t *list, collection_t *collection);
int build_download_list(list_t *download, list_t *src);
char *make_cache_path(const char *path);
#ifdef __cplusplus
}
#endif

35
contrib/other/kpm/kpm.c
View File

@ -17,13 +17,20 @@ char *make_url(const char *name)
return url_buf;
};
char *make_cache_path(const char *path)
char *make_tmp_path(const char *path)
{
static char path_buf[64] = "/tmp0/1/";
strcpy(&path_buf[8], path);
return path_buf;
};
char *make_cache_path(const char *path)
{
static char path_buf[64] = "/kolibrios/kpm/cache/";
strcpy(&path_buf[21], path);
return path_buf;
};
int http_load_file(const char *path, const char *url)
{
http_t *http;
@ -114,32 +121,36 @@ int main(int argc, char *argv[])
{
int count;
char *cache_path;
char *tmp_path;
if(http_init())
goto err_init;
cache_path = make_cache_path("packages.xml");
tmp_path = make_tmp_path("packages.xml");
count = http_load_file(cache_path, make_url("packages.xml"));
count = http_load_file(tmp_path, make_url("packages.xml"));
if(count)
{
collection_t *collection;
pkg_group_t *gr;
collection = load_collection_file(cache_path);
list_for_each_entry(gr, &collection->groups, list)
{
package_t *pkg;
LIST_HEAD(install_list);
LIST_HEAD(download_list);
list_for_each_entry(pkg, &gr->packages, list)
collection = load_collection_file(tmp_path);
if(collection && build_install_list(&install_list, collection))
{
if(build_download_list(&download_list, &install_list))
{
list_for_each_entry(pkg, &download_list, list)
{
printf("package %s-%s\n", pkg->name, pkg->version);
cache_path = make_cache_path(pkg->filename);
count = http_load_file(cache_path, make_url(pkg->filename));
printf("%s loaded %d\n",cache_path, count);
}
printf("%s loaded %d bytes\n",cache_path, count);
};
};
};
}