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/*
* repo_zyppdb.c
*
* Parses legacy /var/lib/zypp/db/products/... files.
* They are old (pre Code11) product descriptions. See bnc#429177
*
* Copyright (c) 2008, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <dirent.h>
#include <errno.h>
#include "pool.h"
#include "repo.h"
#include "util.h"
#include "solv_xmlparser.h"
#define DISABLE_SPLIT
#include "tools_util.h"
#include "repo_zyppdb.h"
enum state {
STATE_START,
STATE_PRODUCT,
STATE_NAME,
STATE_VERSION,
STATE_ARCH,
STATE_SUMMARY,
STATE_VENDOR,
STATE_INSTALLTIME,
NUMSTATES
};
static struct solv_xmlparser_element stateswitches[] = {
{ STATE_START, "product", STATE_PRODUCT, 0 },
{ STATE_PRODUCT, "name", STATE_NAME, 1 },
{ STATE_PRODUCT, "version", STATE_VERSION, 0 },
{ STATE_PRODUCT, "arch", STATE_ARCH, 1 },
{ STATE_PRODUCT, "summary", STATE_SUMMARY, 1 },
{ STATE_PRODUCT, "install-time", STATE_INSTALLTIME, 1 },
{ STATE_PRODUCT, "vendor", STATE_VENDOR, 1 },
{ NUMSTATES }
};
struct parsedata {
Pool *pool;
Repo *repo;
Repodata *data;
const char *filename;
const char *tmplang;
Solvable *solvable;
Id handle;
struct solv_xmlparser xmlp;
struct joindata jd;
};
static void
startElement(struct solv_xmlparser *xmlp, int state, const char *name, const char **atts)
{
struct parsedata *pd = xmlp->userdata;
Pool *pool = pd->pool;
Solvable *s = pd->solvable;
switch(state)
{
case STATE_PRODUCT:
{
/* parse 'type' */
const char *type = solv_xmlparser_find_attr("type", atts);
s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
pd->handle = s - pool->solvables;
if (type)
repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, type);
}
break;
case STATE_VERSION:
{
const char *ver = solv_xmlparser_find_attr("ver", atts);
const char *rel = solv_xmlparser_find_attr("rel", atts);
/* const char *epoch = solv_xmlparser_find_attr("epoch", atts); ignored */
s->evr = makeevr(pd->pool, join2(&pd->jd, ver, "-", rel));
}
break;
case STATE_SUMMARY: /* <summary lang="xy">... */
pd->tmplang = join_dup(&pd->jd, solv_xmlparser_find_attr("lang", atts));
break;
default:
break;
}
}
static void
endElement(struct solv_xmlparser *xmlp, int state, char *content)
{
struct parsedata *pd = xmlp->userdata;
Solvable *s = pd->solvable;
switch (state)
{
case STATE_PRODUCT:
if (!s->arch)
s->arch = ARCH_NOARCH;
if (!s->evr)
s->evr = ID_EMPTY;
if (s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
s->provides = repo_addid_dep(pd->repo, s->provides, pool_rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
pd->solvable = 0;
break;
case STATE_NAME:
s->name = pool_str2id(pd->pool, join2(&pd->jd, "product", ":", content), 1);
break;
case STATE_ARCH:
s->arch = pool_str2id(pd->pool, content, 1);
break;
case STATE_SUMMARY:
repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_SUMMARY, pd->tmplang, 1), content);
break;
case STATE_VENDOR:
s->vendor = pool_str2id(pd->pool, content, 1);
break;
case STATE_INSTALLTIME:
repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, atol(content));
default:
break;
}
}
static void
errorCallback(struct solv_xmlparser *xmlp, const char *errstr, unsigned int line, unsigned int column)
{
struct parsedata *pd = xmlp->userdata;
pool_debug(pd->pool, SOLV_ERROR, "repo_zyppdb: %s: %s at line %u:%u\n", pd->filename, errstr, line, column);
if (pd->solvable)
{
repo_free_solvable(pd->repo, pd->solvable - pd->pool->solvables, 1);
pd->solvable = 0;
}
}
/*
* read all installed products
*
* parse each one as a product
*/
int
repo_add_zyppdb_products(Repo *repo, const char *dirpath, int flags)
{
struct parsedata pd;
struct dirent *entry;
char *fullpath;
DIR *dir;
FILE *fp;
Repodata *data;
data = repo_add_repodata(repo, flags);
memset(&pd, 0, sizeof(pd));
pd.repo = repo;
pd.pool = repo->pool;
pd.data = data;
solv_xmlparser_init(&pd.xmlp, stateswitches, &pd, startElement, endElement, errorCallback);
if (flags & REPO_USE_ROOTDIR)
dirpath = pool_prepend_rootdir(repo->pool, dirpath);
dir = opendir(dirpath);
if (dir)
{
while ((entry = readdir(dir)))
{
if (entry->d_name[0] == '.')
continue; /* skip dot files */
fullpath = join2(&pd.jd, dirpath, "/", entry->d_name);
if ((fp = fopen(fullpath, "r")) == 0)
{
pool_error(repo->pool, 0, "%s: %s", fullpath, strerror(errno));
continue;
}
pd.filename = entry->d_name;
solv_xmlparser_parse(&pd.xmlp, fp);
fclose(fp);
}
}
closedir(dir);
solv_xmlparser_free(&pd.xmlp);
join_freemem(&pd.jd);
if (flags & REPO_USE_ROOTDIR)
solv_free((char *)dirpath);
if (!(flags & REPO_NO_INTERNALIZE))
repodata_internalize(data);
return 0;
}
/* EOF */
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