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>
30 #include "tools_util.h"
31 #include "repo_content.h"
45 STATE_DESCRIPTION, // 8
46 STATE_UPDATEREPOKEY, // 9
49 STATE_RUNTIMECONFIG, // 12
55 STATE_REGRELEASE, // 18
66 /* !! must be sorted by first column !! */
67 static struct stateswitch stateswitches[] = {
68 { STATE_START, "product", STATE_PRODUCT, 0 },
69 { STATE_PRODUCT, "vendor", STATE_VENDOR, 1 },
70 { STATE_PRODUCT, "name", STATE_NAME, 1 },
71 { STATE_PRODUCT, "version", STATE_VERSION, 1 },
72 { STATE_PRODUCT, "release", STATE_RELEASE, 1 },
73 { STATE_PRODUCT, "arch", STATE_ARCH, 1 },
74 { STATE_PRODUCT, "summary", STATE_SUMMARY, 1 },
75 { STATE_PRODUCT, "description", STATE_DESCRIPTION, 1 },
76 { STATE_PRODUCT, "register", STATE_REGISTER, 0 },
77 { STATE_PRODUCT, "urls", STATE_URLS, 0 },
78 { STATE_PRODUCT, "runtimeconfig", STATE_RUNTIMECONFIG, 0 },
79 { STATE_PRODUCT, "linguas", STATE_LINGUAS, 0 },
80 { STATE_PRODUCT, "updaterepokey", STATE_UPDATEREPOKEY, 1 },
81 { STATE_URLS, "url", STATE_URL, 1 },
82 { STATE_LINGUAS, "lang", STATE_LANG, 0 },
83 { STATE_REGISTER, "flavor", STATE_FLAVOR, 1 },
84 { STATE_REGISTER, "target", STATE_TARGET, 1 },
85 { STATE_REGISTER, "release", STATE_REGRELEASE, 1 },
102 struct stateswitch *swtab[NUMSTATES];
103 enum state sbtab[NUMSTATES];
104 const char *attribute; /* only print this attribute, if currentproduct == baseproduct */
110 const char *tmpurltype;
118 ino_t currentproduct;
121 Id langcache[ID_NUM_INTERNAL];
127 * find value for xml attribute
128 * I: txt, name of attribute
129 * I: atts, list of key/value attributes
131 * O: pointer to value of matching key, or NULL
135 static inline const char *
136 find_attr(const char *txt, const char **atts, int dup)
138 for (; *atts; atts += 2)
140 if (!strcmp(*atts, txt))
141 return dup ? strdup(atts[1]) : atts[1];
148 * create localized tag
152 langtag(struct parsedata *pd, Id tag, const char *language)
154 if (language && !language[0])
156 if (!language || tag >= ID_NUM_INTERNAL)
157 return pool_id2langid(pd->repo->pool, tag, language, 1);
158 if (!pd->langcache[tag])
159 pd->langcache[tag] = pool_id2langid(pd->repo->pool, tag, language, 1);
160 return pd->langcache[tag];
165 * XML callback: startElement
169 startElement(void *userData, const char *name, const char **atts)
171 struct parsedata *pd = userData;
172 Pool *pool = pd->pool;
173 Solvable *s = pd->solvable;
174 struct stateswitch *sw;
177 fprintf(stderr, "start: [%d]%s\n", pd->state, name);
179 if (pd->depth != pd->statedepth)
186 if (!(sw = pd->swtab[pd->state])) /* no statetable -> no substates */
189 fprintf(stderr, "into unknown: [?]%s (from: ?, state %d)\n", name, pd->state);
193 for (; sw->from == pd->state; sw++) /* find name in statetable */
194 if (!strcmp(sw->ename, name))
197 if (sw->from != pd->state)
200 fprintf(stderr, "into unknown: [%d]%s (from: %d, state %d)\n", sw->to, name, sw->from, pd->state);
206 pd->docontent = sw->docontent;
207 pd->statedepth = pd->depth;
214 /* parse 'schemeversion' and store in global variable */
216 const char * scheme = find_attr("schemeversion", atts, 0);
217 pd->productscheme = (scheme && *scheme) ? atoi(scheme) : -1;
221 s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
222 repodata_extend(pd->data, s - pool->solvables);
223 pd->handle = repodata_get_handle(pd->data, (s - pool->solvables) - pd->repo->start);
227 /* <summary lang="xy">... */
229 pd->tmplang = find_attr("lang", atts, 1);
231 case STATE_DESCRIPTION:
232 pd->tmplang = find_attr("lang", atts, 1);
235 pd->tmpurltype = find_attr("name", atts, 1);
244 endElement(void *userData, const char *name)
246 struct parsedata *pd = userData;
247 Solvable *s = pd->solvable;
250 fprintf(stderr, "end: [%d]%s\n", pd->state, name);
252 if (pd->depth != pd->statedepth)
256 fprintf(stderr, "back from unknown %d %d %d\n", pd->state, pd->depth, pd->statedepth);
267 /* product done, finish solvable */
269 repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, pd->ctime);
271 /* this is where <productsdir>/baseproduct points to */
272 if (pd->currentproduct == pd->baseproduct)
273 repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, "base");
278 s->evr = makeevr(pd->pool, join2(pd->tmpvers, "-", pd->tmprel));
281 fprintf(stderr, "Seen <release> but no <version>\n");
284 else if (pd->tmpvers)
285 s->evr = makeevr(pd->pool, pd->tmpvers); /* just version, no release */
286 pd->tmpvers = sat_free((void *)pd->tmpvers);
287 pd->tmprel = sat_free((void *)pd->tmprel);
289 s->arch = ARCH_NOARCH;
290 if (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
291 s->provides = repo_addid_dep(pd->repo, s->provides, rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
295 s->vendor = str2id(pd->pool, pd->content, 1);
298 s->name = str2id(pd->pool, join2("product", ":", pd->content), 1);
301 pd->tmpvers = strdup(pd->content);
304 pd->tmprel = strdup(pd->content);
307 s->arch = str2id(pd->pool, pd->content, 1);
309 case STATE_UPDATEREPOKEY:
310 repodata_set_str(pd->data, pd->handle, langtag(pd, PRODUCT_UPDATEREPOKEY, pd->tmplang), pd->content);
313 repodata_set_str(pd->data, pd->handle, langtag(pd, SOLVABLE_SUMMARY, pd->tmplang), pd->content);
314 pd->tmplang = sat_free((void *)pd->tmplang);
316 case STATE_DESCRIPTION:
317 repodata_set_str(pd->data, pd->handle, langtag(pd, SOLVABLE_DESCRIPTION, pd->tmplang), pd->content );
318 pd->tmplang = sat_free((void *)pd->tmplang);
323 repodata_add_poolstr_array(pd->data, pd->handle, PRODUCT_URL, pd->content);
324 repodata_add_idarray(pd->data, pd->handle, PRODUCT_URL_TYPE, str2id(pd->pool, pd->tmpurltype, 1));
326 pd->tmpurltype = sat_free((void *)pd->tmpurltype);
329 repodata_set_str(pd->data, pd->handle, PRODUCT_REGISTER_TARGET, pd->content);
330 if (pd->currentproduct == pd->baseproduct
332 && !strcmp(pd->attribute, "register.target"))
334 printf("%s\n", pd->content);
338 repodata_set_str(pd->data, pd->handle, PRODUCT_FLAVOR, pd->content);
339 if (pd->currentproduct == pd->baseproduct
341 && !strcmp(pd->attribute, "register.flavor"))
343 printf("%s\n", pd->content);
346 case STATE_REGRELEASE:
347 repodata_set_str(pd->data, pd->handle, PRODUCT_REGISTER_RELEASE, pd->content);
348 if (pd->currentproduct == pd->baseproduct
350 && !strcmp(pd->attribute, "register.release"))
352 printf("%s\n", pd->content);
359 pd->state = pd->sbtab[pd->state];
363 fprintf(stderr, "end: [%s] -> %d\n", name, pd->state);
369 characterData(void *userData, const XML_Char *s, int len)
371 struct parsedata *pd = userData;
374 if (!pd->docontent) {
376 char *dup = strndup( s, len );
377 fprintf(stderr, "Content: [%d]'%s'\n", pd->state, dup );
382 l = pd->lcontent + len + 1;
383 if (l > pd->acontent)
385 pd->content = realloc(pd->content, l + 256);
386 pd->acontent = l + 256;
388 c = pd->content + pd->lcontent;
395 #define BUFF_SIZE 8192
399 * add single product to repo
404 repo_add_product(struct parsedata *pd, Repodata *data, FILE *fp, int code11)
410 if (!fstat(fileno(fp), &st))
412 pd->currentproduct = st.st_ino;
413 pd->ctime = (unsigned int)st.st_ctime;
417 pd->currentproduct = pd->baseproduct + 1; /* make it != baseproduct if stat fails */
422 XML_Parser parser = XML_ParserCreate(NULL);
423 XML_SetUserData(parser, pd);
424 XML_SetElementHandler(parser, startElement, endElement);
425 XML_SetCharacterDataHandler(parser, characterData);
429 l = fread(buf, 1, sizeof(buf), fp);
430 if (XML_Parse(parser, buf, l, l == 0) == XML_STATUS_ERROR)
432 fprintf(stderr, "repo_products: %s at line %u:%u\n", XML_ErrorString(XML_GetErrorCode(parser)), (unsigned int)XML_GetCurrentLineNumber(parser), (unsigned int)XML_GetCurrentColumnNumber(parser));
438 XML_ParserFree(parser);
443 * parse dir looking for files ending in suffix
447 parse_dir(DIR *dir, const char *path, struct parsedata *pd, Repodata *repodata, int code11)
449 struct dirent *entry;
450 char *suffix = code11 ? ".prod" : "-release";
451 int slen = code11 ? 5 : 8; /* strlen(".prod") : strlen("-release") */
454 /* check for <productsdir>/baseproduct on code11 and remember its target inode */
456 && stat(join2(path, "/", "baseproduct"), &st) == 0) /* follow symlink */
458 pd->baseproduct = st.st_ino;
463 while ((entry = readdir(dir)))
466 len = strlen(entry->d_name);
468 /* skip /etc/lsb-release, thats not a product per-se */
470 && strcmp(entry->d_name, "lsb-release") == 0)
476 && strcmp(entry->d_name + len - slen, suffix) == 0)
478 char *fullpath = join2(path, "/", entry->d_name);
479 FILE *fp = fopen(fullpath, "r");
485 repo_add_product(pd, repodata, fp, code11);
493 * read all installed products
495 * try proddir (reading all .xml files from this directory) first
496 * if not available, assume non-code11 layout and parse /etc/xyz-release
498 * parse each one as a product
502 repo_add_products(Repo *repo, Repodata *repodata, const char *proddir, const char *root, const char *attribute)
504 const char *fullpath = proddir;
509 struct stateswitch *sw;
511 memset(&pd, 0, sizeof(pd));
513 pd.pool = repo->pool;
516 pd.content = malloc(256);
519 pd.attribute = attribute;
521 for (i = 0, sw = stateswitches; sw->from != NUMSTATES; i++, sw++)
523 if (!pd.swtab[sw->from])
524 pd.swtab[sw->from] = sw;
525 pd.sbtab[sw->to] = sw->from;
529 dir = opendir(fullpath);
532 fullpath = root ? join2(root, "", "/etc") : "/etc";
533 dir = opendir(fullpath);
542 parse_dir(dir, fullpath, &pd, repodata, code11);
545 sat_free((void *)pd.tmplang);