* 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
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
-#include <limits.h>
-#include <fcntl.h>
-#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <dirent.h>
-#include <expat.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_content.h"
-
+#include "repo_zyppdb.h"
-//#define DUMPOUT 0
enum state {
- STATE_START, // 0
- STATE_PRODUCT, // 1
- STATE_NAME, // 2
- STATE_VERSION, // 3
- STATE_ARCH, // 4
- STATE_SUMMARY, // 5
- STATE_VENDOR, // 6
- STATE_INSTALLTIME, // 7
- NUMSTATES // 0
+ STATE_START,
+ STATE_PRODUCT,
+ STATE_NAME,
+ STATE_VERSION,
+ STATE_ARCH,
+ STATE_SUMMARY,
+ STATE_VENDOR,
+ STATE_INSTALLTIME,
+ NUMSTATES
};
-struct stateswitch {
- enum state from;
- char *ename;
- enum state to;
- int docontent;
-};
-
-/* !! must be sorted by first column !! */
-static struct stateswitch stateswitches[] = {
+static struct solv_xmlparser_element stateswitches[] = {
{ STATE_START, "product", STATE_PRODUCT, 0 },
{ STATE_PRODUCT, "name", STATE_NAME, 1 },
{ STATE_PRODUCT, "version", STATE_VERSION, 0 },
};
struct parsedata {
- int depth;
- enum state state;
- int statedepth;
- char *content;
- int lcontent;
- int acontent;
- int docontent;
Pool *pool;
Repo *repo;
Repodata *data;
-
- struct stateswitch *swtab[NUMSTATES];
- enum state sbtab[NUMSTATES];
-
+ const char *filename;
const char *tmplang;
-
Solvable *solvable;
Id handle;
-
- Id langcache[ID_NUM_INTERNAL];
+ struct solv_xmlparser xmlp;
+ struct joindata jd;
};
-/*
- * find_attr
- * find value for xml attribute
- * I: txt, name of attribute
- * I: atts, list of key/value attributes
- * I: dup, strdup it
- * O: pointer to value of matching key, or NULL
- *
- */
-
-static inline const char *
-find_attr(const char *txt, const char **atts, int dup)
-{
- for (; *atts; atts += 2)
- {
- if (!strcmp(*atts, txt))
- return dup ? strdup(atts[1]) : atts[1];
- }
- return 0;
-}
-
-/*
- * create localized tag
- */
-
-static Id
-langtag(struct parsedata *pd, Id tag, const char *language)
-{
- if (language && !language[0])
- language = 0;
- if (!language || tag >= ID_NUM_INTERNAL)
- return pool_id2langid(pd->repo->pool, tag, language, 1);
- if (!pd->langcache[tag])
- pd->langcache[tag] = pool_id2langid(pd->repo->pool, tag, language, 1);
- return pd->langcache[tag];
-}
-
-
-/*
- * XML callback: startElement
- */
-
-static void XMLCALL
-startElement(void *userData, const char *name, const char **atts)
+static void
+startElement(struct solv_xmlparser *xmlp, int state, const char *name, const char **atts)
{
- struct parsedata *pd = userData;
+ struct parsedata *pd = xmlp->userdata;
Pool *pool = pd->pool;
Solvable *s = pd->solvable;
- struct stateswitch *sw;
-
-#if 0
- fprintf(stderr, "start: [%d]%s\n", pd->state, name);
-#endif
- if (pd->depth != pd->statedepth)
- {
- pd->depth++;
- return;
- }
-
- pd->depth++;
- if (!pd->swtab[pd->state]) /* no statetable -> no substates */
- {
-#if 0
- fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
-#endif
- return;
- }
- for (sw = pd->swtab[pd->state]; sw->from == pd->state; sw++) /* find name in statetable */
- if (!strcmp(sw->ename, name))
- break;
-
- if (sw->from != pd->state)
- {
-#if 0
- fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
-#endif
- return;
- }
- pd->state = sw->to;
- pd->docontent = sw->docontent;
- pd->statedepth = pd->depth;
- pd->lcontent = 0;
- *pd->content = 0;
- switch(pd->state)
+ switch(state)
{
case STATE_PRODUCT:
{
/* parse 'type' */
- const char *type = find_attr("type", atts, 0);
+ const char *type = solv_xmlparser_find_attr("type", atts);
s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
- repodata_extend(pd->data, s - pool->solvables);
pd->handle = s - pool->solvables;
if (type)
- {
- repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, type);
- }
+ repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, type);
}
break;
case STATE_VERSION:
{
- const char *ver = find_attr("ver", atts, 0);
- const char *rel = find_attr("rel", atts, 0);
- /* const char *epoch = find_attr("epoch", atts, 1); ignored */
- s->evr = makeevr(pd->pool, join2(ver, "-", rel));
+ 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;
- /* <summary lang="xy">... */
- case STATE_SUMMARY:
- pd->tmplang = find_attr("lang", atts, 1);
+ case STATE_SUMMARY: /* <summary lang="xy">... */
+ pd->tmplang = join_dup(&pd->jd, solv_xmlparser_find_attr("lang", atts));
break;
default:
break;
}
-static void XMLCALL
-endElement(void *userData, const char *name)
+static void
+endElement(struct solv_xmlparser *xmlp, int state, char *content)
{
- struct parsedata *pd = userData;
+ struct parsedata *pd = xmlp->userdata;
Solvable *s = pd->solvable;
-#if 0
- fprintf(stderr, "end: [%d]%s\n", pd->state, name);
-#endif
- if (pd->depth != pd->statedepth)
- {
- pd->depth--;
-#if 0
- fprintf(stderr, "back from unknown %d %d %d\n", pd->state, pd->depth, pd->statedepth);
-#endif
- return;
- }
-
- pd->depth--;
- pd->statedepth--;
-
- switch (pd->state)
+ switch (state)
{
case STATE_PRODUCT:
-
if (!s->arch)
s->arch = ARCH_NOARCH;
- if (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
- s->provides = repo_addid_dep(pd->repo, s->provides, rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
+ 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 = str2id(pd->pool, join2("product", ":", pd->content), 1);
+ s->name = pool_str2id(pd->pool, join2(&pd->jd, "product", ":", content), 1);
break;
case STATE_ARCH:
- s->arch = str2id(pd->pool, pd->content, 1);
+ s->arch = pool_str2id(pd->pool, content, 1);
break;
case STATE_SUMMARY:
- repodata_set_str(pd->data, pd->handle, langtag(pd, SOLVABLE_SUMMARY, pd->tmplang), pd->content);
- pd->tmplang = sat_free((void *)pd->tmplang);
+ repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_SUMMARY, pd->tmplang, 1), content);
break;
case STATE_VENDOR:
- s->vendor = str2id(pd->pool, pd->content, 1);
+ s->vendor = pool_str2id(pd->pool, content, 1);
break;
case STATE_INSTALLTIME:
- repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, atol(pd->content));
+ repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, atol(content));
default:
break;
}
-
- pd->state = pd->sbtab[pd->state];
- pd->docontent = 0;
-
-#if 0
- fprintf(stderr, "end: [%s] -> %d\n", name, pd->state);
-#endif
-}
-
-
-static void XMLCALL
-characterData(void *userData, const XML_Char *s, int len)
-{
- struct parsedata *pd = userData;
- int l;
- char *c;
- if (!pd->docontent) {
-#if 0
- char *dup = strndup( s, len );
- fprintf(stderr, "Content: [%d]'%s'\n", pd->state, dup );
- free( dup );
-#endif
- return;
- }
- l = pd->lcontent + len + 1;
- if (l > pd->acontent)
- {
- pd->content = realloc(pd->content, l + 256);
- pd->acontent = l + 256;
- }
- c = pd->content + pd->lcontent;
- pd->lcontent += len;
- while (len-- > 0)
- *c++ = *s++;
- *c = 0;
-}
-
-#define BUFF_SIZE 8192
-
-
-/*
- * add single product to repo
- *
- */
-
-static void
-add_zyppdb_product(struct parsedata *pd, FILE *fp)
-{
- char buf[BUFF_SIZE];
- int l;
-
- XML_Parser parser = XML_ParserCreate(NULL);
- XML_SetUserData(parser, pd);
- XML_SetElementHandler(parser, startElement, endElement);
- XML_SetCharacterDataHandler(parser, characterData);
-
- for (;;)
- {
- l = fread(buf, 1, sizeof(buf), fp);
- if (XML_Parse(parser, buf, l, l == 0) == XML_STATUS_ERROR)
- {
- pool_debug(pd->pool, SAT_ERROR, "repo_zyppdb: %s at line %u:%u\n", XML_ErrorString(XML_GetErrorCode(parser)), (unsigned int)XML_GetCurrentLineNumber(parser), (unsigned int)XML_GetCurrentColumnNumber(parser));
- return;
- }
- if (l == 0)
- break;
- }
- XML_ParserFree(parser);
}
* parse each one as a product
*/
-void
+int
repo_add_zyppdb_products(Repo *repo, const char *dirpath, int flags)
{
- int i;
struct parsedata pd;
- struct stateswitch *sw;
struct dirent *entry;
char *fullpath;
DIR *dir;
FILE *fp;
Repodata *data;
-
- if (!(flags & REPO_REUSE_REPODATA))
- data = repo_add_repodata(repo, 0);
- else
- data = repo_last_repodata(repo);
+ 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);
- pd.content = malloc(256);
- pd.acontent = 256;
-
- for (i = 0, sw = stateswitches; sw->from != NUMSTATES; i++, sw++)
- {
- if (!pd.swtab[sw->from])
- pd.swtab[sw->from] = sw;
- pd.sbtab[sw->to] = sw->from;
- }
-
+ if (flags & REPO_USE_ROOTDIR)
+ dirpath = pool_prepend_rootdir(repo->pool, dirpath);
dir = opendir(dirpath);
if (dir)
{
while ((entry = readdir(dir)))
{
- if (strlen(entry->d_name) < 3)
- continue; /* skip '.' and '..' */
- fullpath = join2(dirpath, "/", entry->d_name);
+ if (entry->d_name[0] == '.')
+ continue; /* skip dot files */
+ fullpath = join2(&pd.jd, dirpath, "/", entry->d_name);
if ((fp = fopen(fullpath, "r")) == 0)
{
- perror(fullpath);
+ pool_error(repo->pool, 0, "%s: %s", fullpath, strerror(errno));
continue;
}
- add_zyppdb_product(&pd, fp);
+ pd.filename = entry->d_name;
+ if (solv_xmlparser_parse(&pd.xmlp, fp) != SOLV_XMLPARSER_OK)
+ {
+ pool_debug(pd.pool, SOLV_ERROR, "repo_zyppdb: %s: %s at line %u:%u\n", pd.filename, pd.xmlp.errstr, pd.xmlp.line, pd.xmlp.column);
+ pd.solvable = solvable_free(pd.solvable, 1);
+ }
fclose(fp);
}
}
closedir(dir);
- sat_free((void *)pd.tmplang);
- free(pd.content);
- join_freemem();
+ 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 */
projects / platform / upstream / libsolv.git / blobdiff