4 * Parses all files below 'proddir'
5 * See http://en.opensuse.org/Product_Management/Code11
8 * Copyright (c) 2008, Novell Inc.
10 * This program is licensed under the BSD license, read LICENSE.BSD
11 * for further information
14 #include <sys/types.h>
32 #include "tools_util.h"
33 #include "repo_content.h"
34 #include "repo_zyppdb.h"
35 #include "repo_products.h"
36 #include "repo_releasefile_products.h"
71 /* !! must be sorted by first column !! */
72 static struct stateswitch stateswitches[] = {
73 { STATE_START, "product", STATE_PRODUCT, 0 },
74 { STATE_PRODUCT, "vendor", STATE_VENDOR, 1 },
75 { STATE_PRODUCT, "name", STATE_NAME, 1 },
76 { STATE_PRODUCT, "version", STATE_VERSION, 1 },
77 { STATE_PRODUCT, "release", STATE_RELEASE, 1 },
78 { STATE_PRODUCT, "arch", STATE_ARCH, 1 },
79 { STATE_PRODUCT, "productline", STATE_PRODUCTLINE, 1 },
80 { STATE_PRODUCT, "summary", STATE_SUMMARY, 1 },
81 { STATE_PRODUCT, "shortsummary", STATE_SHORTSUMMARY, 1 },
82 { STATE_PRODUCT, "description", STATE_DESCRIPTION, 1 },
83 { STATE_PRODUCT, "register", STATE_REGISTER, 0 },
84 { STATE_PRODUCT, "urls", STATE_URLS, 0 },
85 { STATE_PRODUCT, "runtimeconfig", STATE_RUNTIMECONFIG, 0 },
86 { STATE_PRODUCT, "linguas", STATE_LINGUAS, 0 },
87 { STATE_PRODUCT, "updaterepokey", STATE_UPDATEREPOKEY, 1 },
88 { STATE_PRODUCT, "cpeid", STATE_CPEID, 1 },
89 { STATE_URLS, "url", STATE_URL, 1 },
90 { STATE_LINGUAS, "lang", STATE_LANG, 0 },
91 { STATE_REGISTER, "target", STATE_TARGET, 1 },
92 { STATE_REGISTER, "release", STATE_REGRELEASE, 1 },
110 struct stateswitch *swtab[NUMSTATES];
111 enum state sbtab[NUMSTATES];
126 ino_t currentproduct;
133 * find value for xml attribute
134 * I: txt, name of attribute
135 * I: atts, list of key/value attributes
136 * O: pointer to value of matching key, or NULL
140 static inline const char *
141 find_attr(const char *txt, const char **atts)
143 for (; *atts; atts += 2)
145 if (!strcmp(*atts, txt))
153 * XML callback: startElement
157 startElement(void *userData, const char *name, const char **atts)
159 struct parsedata *pd = userData;
160 Pool *pool = pd->pool;
161 Solvable *s = pd->solvable;
162 struct stateswitch *sw;
165 fprintf(stderr, "start: [%d]%s\n", pd->state, name);
167 if (pd->depth != pd->statedepth)
174 if (!pd->swtab[pd->state]) /* no statetable -> no substates */
177 fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
181 for (sw = pd->swtab[pd->state]; sw->from == pd->state; sw++) /* find name in statetable */
182 if (!strcmp(sw->ename, name))
185 if (sw->from != pd->state)
188 fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
193 pd->docontent = sw->docontent;
194 pd->statedepth = pd->depth;
201 /* parse 'schemeversion' and store in global variable */
203 const char * scheme = find_attr("schemeversion", atts);
204 pd->productscheme = (scheme && *scheme) ? atoi(scheme) : -1;
208 s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
209 pd->handle = s - pool->solvables;
213 /* <summary lang="xy">... */
215 case STATE_DESCRIPTION:
216 pd->tmplang = join_dup(&pd->jd, find_attr("lang", atts));
219 pd->urltype = pool_str2id(pd->pool, find_attr("name", atts), 1);
228 endElement(void *userData, const char *name)
230 struct parsedata *pd = userData;
231 Solvable *s = pd->solvable;
234 fprintf(stderr, "end: [%d]%s\n", pd->state, name);
236 if (pd->depth != pd->statedepth)
240 fprintf(stderr, "back from unknown %d %d %d\n", pd->state, pd->depth, pd->statedepth);
251 /* product done, finish solvable */
253 repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, pd->ctime);
256 repodata_set_str(pd->data, pd->handle, PRODUCT_REFERENCEFILE, pd->basename);
258 /* this is where <productsdir>/baseproduct points to */
259 if (pd->currentproduct == pd->baseproduct)
260 repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, "base");
265 s->evr = makeevr(pd->pool, join2(&pd->jd, pd->tmpvers, "-", pd->tmprel));
268 fprintf(stderr, "Seen <release> but no <version>\n");
271 else if (pd->tmpvers)
272 s->evr = makeevr(pd->pool, pd->tmpvers); /* just version, no release */
273 pd->tmpvers = solv_free((void *)pd->tmpvers);
274 pd->tmprel = solv_free((void *)pd->tmprel);
276 s->arch = ARCH_NOARCH;
279 if (s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
280 s->provides = repo_addid_dep(pd->repo, s->provides, pool_rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
284 s->vendor = pool_str2id(pd->pool, pd->content, 1);
287 s->name = pool_str2id(pd->pool, join2(&pd->jd, "product", ":", pd->content), 1);
290 pd->tmpvers = solv_strdup(pd->content);
293 pd->tmprel = solv_strdup(pd->content);
296 s->arch = pool_str2id(pd->pool, pd->content, 1);
298 case STATE_PRODUCTLINE:
299 repodata_set_str(pd->data, pd->handle, PRODUCT_PRODUCTLINE, pd->content);
301 case STATE_UPDATEREPOKEY:
305 repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_SUMMARY, pd->tmplang, 1), pd->content);
307 case STATE_SHORTSUMMARY:
308 repodata_set_str(pd->data, pd->handle, PRODUCT_SHORTLABEL, pd->content);
310 case STATE_DESCRIPTION:
311 repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_DESCRIPTION, pd->tmplang, 1), pd->content);
316 repodata_add_poolstr_array(pd->data, pd->handle, PRODUCT_URL, pd->content);
317 repodata_add_idarray(pd->data, pd->handle, PRODUCT_URL_TYPE, pd->urltype);
321 repodata_set_str(pd->data, pd->handle, PRODUCT_REGISTER_TARGET, pd->content);
323 case STATE_REGRELEASE:
324 repodata_set_str(pd->data, pd->handle, PRODUCT_REGISTER_RELEASE, pd->content);
328 repodata_set_str(pd->data, pd->handle, SOLVABLE_CPEID, pd->content);
333 pd->state = pd->sbtab[pd->state];
337 fprintf(stderr, "end: [%s] -> %d\n", name, pd->state);
343 characterData(void *userData, const XML_Char *s, int len)
345 struct parsedata *pd = userData;
350 l = pd->lcontent + len + 1;
351 if (l > pd->acontent)
353 pd->content = solv_realloc(pd->content, l + 256);
354 pd->acontent = l + 256;
356 c = pd->content + pd->lcontent;
363 #define BUFF_SIZE 8192
367 * add single product to repo
372 add_code11_product(struct parsedata *pd, FILE *fp)
379 if (!fstat(fileno(fp), &st))
381 pd->currentproduct = st.st_ino;
382 pd->ctime = (unsigned int)st.st_ctime;
386 pd->currentproduct = pd->baseproduct + 1; /* make it != baseproduct if stat fails */
387 pool_error(pd->pool, 0, "fstat: %s", strerror(errno));
391 parser = XML_ParserCreate(NULL);
392 XML_SetUserData(parser, pd);
393 XML_SetElementHandler(parser, startElement, endElement);
394 XML_SetCharacterDataHandler(parser, characterData);
398 l = fread(buf, 1, sizeof(buf), fp);
399 if (XML_Parse(parser, buf, l, l == 0) == XML_STATUS_ERROR)
401 pool_debug(pd->pool, SOLV_ERROR, "%s: %s at line %u:%u\n", pd->filename, XML_ErrorString(XML_GetErrorCode(parser)), (unsigned int)XML_GetCurrentLineNumber(parser), (unsigned int)XML_GetCurrentColumnNumber(parser));
402 pool_debug(pd->pool, SOLV_ERROR, "skipping this product\n");
403 XML_ParserFree(parser);
409 XML_ParserFree(parser);
414 repo_add_code11_products(Repo *repo, const char *dirpath, int flags)
418 struct stateswitch *sw;
422 data = repo_add_repodata(repo, flags);
424 memset(&pd, 0, sizeof(pd));
426 pd.pool = repo->pool;
429 pd.content = solv_malloc(256);
432 for (i = 0, sw = stateswitches; sw->from != NUMSTATES; i++, sw++)
434 if (!pd.swtab[sw->from])
435 pd.swtab[sw->from] = sw;
436 pd.sbtab[sw->to] = sw->from;
439 if (flags & REPO_USE_ROOTDIR)
440 dirpath = pool_prepend_rootdir(repo->pool, dirpath);
441 dir = opendir(dirpath);
444 struct dirent *entry;
448 /* check for <productsdir>/baseproduct on code11 and remember its target inode */
449 if (stat(join2(&pd.jd, dirpath, "/", "baseproduct"), &st) == 0) /* follow symlink */
450 pd.baseproduct = st.st_ino;
454 while ((entry = readdir(dir)))
456 int len = strlen(entry->d_name);
458 if (len <= 5 || strcmp(entry->d_name + len - 5, ".prod") != 0)
460 fullpath = join2(&pd.jd, dirpath, "/", entry->d_name);
461 fp = fopen(fullpath, "r");
464 pool_error(repo->pool, 0, "%s: %s", fullpath, strerror(errno));
467 pd.filename = fullpath;
468 pd.basename = entry->d_name;
469 add_code11_product(&pd, fp);
474 solv_free(pd.content);
475 join_freemem(&pd.jd);
476 if (flags & REPO_USE_ROOTDIR)
477 solv_free((char *)dirpath);
479 if (!(flags & REPO_NO_INTERNALIZE))
480 repodata_internalize(data);
485 /******************************************************************************************/
489 * read all installed products
491 * try proddir (reading all .xml files from this directory) first
492 * if not available, assume non-code11 layout and parse /etc/xyz-release
494 * parse each one as a product
497 /* Oh joy! Three parsers for the price of one! */
500 repo_add_products(Repo *repo, const char *proddir, int flags)
502 const char *fullpath;
507 dir = opendir(flags & REPO_USE_ROOTDIR ? pool_prepend_rootdir_tmp(repo->pool, proddir) : proddir);
510 /* assume code11 stype products */
512 return repo_add_code11_products(repo, proddir, flags);
516 /* code11 didn't work, try old code10 zyppdb */
517 fullpath = "/var/lib/zypp/db/products";
518 if (flags & REPO_USE_ROOTDIR)
519 fullpath = pool_prepend_rootdir_tmp(repo->pool, fullpath);
520 dir = opendir(fullpath);
524 /* assume code10 style products */
525 return repo_add_zyppdb_products(repo, "/var/lib/zypp/db/products", flags);
528 /* code10/11 didn't work, try -release files parsing */
530 if (flags & REPO_USE_ROOTDIR)
531 fullpath = pool_prepend_rootdir_tmp(repo->pool, fullpath);
532 dir = opendir(fullpath);
536 return repo_add_releasefile_products(repo, "/etc", flags);
539 /* no luck. check if the rootdir exists */
540 fullpath = pool_get_rootdir(repo->pool);
541 if (fullpath && *fullpath)
543 dir = opendir(fullpath);
545 return pool_error(repo->pool, -1, "%s: %s", fullpath, strerror(errno));
549 /* the least we can do... */
550 if (!(flags & REPO_NO_INTERNALIZE) && (flags & REPO_REUSE_REPODATA) != 0)
551 repodata_internalize(repo_last_repodata(repo));