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>
31 #include "tools_util.h"
32 #include "repo_content.h"
33 #include "repo_zyppdb.h"
47 STATE_DESCRIPTION, // 8
48 STATE_UPDATEREPOKEY, // 9 should go away
52 STATE_RUNTIMECONFIG, // 12
57 STATE_REGRELEASE, // 18
58 STATE_PRODUCTLINE, // 19
69 /* !! must be sorted by first column !! */
70 static struct stateswitch stateswitches[] = {
71 { STATE_START, "product", STATE_PRODUCT, 0 },
72 { STATE_PRODUCT, "vendor", STATE_VENDOR, 1 },
73 { STATE_PRODUCT, "name", STATE_NAME, 1 },
74 { STATE_PRODUCT, "version", STATE_VERSION, 1 },
75 { STATE_PRODUCT, "release", STATE_RELEASE, 1 },
76 { STATE_PRODUCT, "arch", STATE_ARCH, 1 },
77 { STATE_PRODUCT, "productline", STATE_PRODUCTLINE, 1 },
78 { STATE_PRODUCT, "summary", STATE_SUMMARY, 1 },
79 { STATE_PRODUCT, "description", STATE_DESCRIPTION, 1 },
80 { STATE_PRODUCT, "register", STATE_REGISTER, 0 },
81 { STATE_PRODUCT, "urls", STATE_URLS, 0 },
82 { STATE_PRODUCT, "runtimeconfig", STATE_RUNTIMECONFIG, 0 },
83 { STATE_PRODUCT, "linguas", STATE_LINGUAS, 0 },
84 { STATE_PRODUCT, "updaterepokey", STATE_UPDATEREPOKEY, 1 },
85 { STATE_PRODUCT, "cpename", STATE_CPEID, 1 },
86 { STATE_URLS, "url", STATE_URL, 1 },
87 { STATE_LINGUAS, "lang", STATE_LANG, 0 },
88 { STATE_REGISTER, "target", STATE_TARGET, 1 },
89 { STATE_REGISTER, "release", STATE_REGRELEASE, 1 },
106 struct stateswitch *swtab[NUMSTATES];
107 enum state sbtab[NUMSTATES];
108 const char *attribute; /* only print this attribute, if currentproduct == baseproduct */
114 const char *tmpurltype;
122 ino_t currentproduct;
125 Id langcache[ID_NUM_INTERNAL];
131 * find value for xml attribute
132 * I: txt, name of attribute
133 * I: atts, list of key/value attributes
135 * O: pointer to value of matching key, or NULL
139 static inline const char *
140 find_attr(const char *txt, const char **atts, int dup)
142 for (; *atts; atts += 2)
144 if (!strcmp(*atts, txt))
145 return dup ? strdup(atts[1]) : atts[1];
152 * create localized tag
156 langtag(struct parsedata *pd, Id tag, const char *language)
158 if (language && !language[0])
160 if (!language || tag >= ID_NUM_INTERNAL)
161 return pool_id2langid(pd->repo->pool, tag, language, 1);
162 if (!pd->langcache[tag])
163 pd->langcache[tag] = pool_id2langid(pd->repo->pool, tag, language, 1);
164 return pd->langcache[tag];
169 * XML callback: startElement
173 startElement(void *userData, const char *name, const char **atts)
175 struct parsedata *pd = userData;
176 Pool *pool = pd->pool;
177 Solvable *s = pd->solvable;
178 struct stateswitch *sw;
181 fprintf(stderr, "start: [%d]%s\n", pd->state, name);
183 if (pd->depth != pd->statedepth)
190 if (!pd->swtab[pd->state]) /* no statetable -> no substates */
193 fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
197 for (sw = pd->swtab[pd->state]; sw->from == pd->state; sw++) /* find name in statetable */
198 if (!strcmp(sw->ename, name))
201 if (sw->from != pd->state)
204 fprintf(stderr, "into unknown: %s (from: %d)\n", name, pd->state);
209 pd->docontent = sw->docontent;
210 pd->statedepth = pd->depth;
217 /* parse 'schemeversion' and store in global variable */
219 const char * scheme = find_attr("schemeversion", atts, 0);
220 pd->productscheme = (scheme && *scheme) ? atoi(scheme) : -1;
224 s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
225 pd->handle = s - pool->solvables;
229 /* <summary lang="xy">... */
231 pd->tmplang = find_attr("lang", atts, 1);
233 case STATE_DESCRIPTION:
234 pd->tmplang = find_attr("lang", atts, 1);
237 pd->tmpurltype = find_attr("name", atts, 1);
246 endElement(void *userData, const char *name)
248 struct parsedata *pd = userData;
249 Solvable *s = pd->solvable;
252 fprintf(stderr, "end: [%d]%s\n", pd->state, name);
254 if (pd->depth != pd->statedepth)
258 fprintf(stderr, "back from unknown %d %d %d\n", pd->state, pd->depth, pd->statedepth);
269 /* product done, finish solvable */
271 repodata_set_num(pd->data, pd->handle, SOLVABLE_INSTALLTIME, pd->ctime);
273 /* this is where <productsdir>/baseproduct points to */
274 if (pd->currentproduct == pd->baseproduct)
275 repodata_set_str(pd->data, pd->handle, PRODUCT_TYPE, "base");
277 // output distver if requested, only if the product is
279 // this is yum $releasever variable
280 if (pd->currentproduct == pd->baseproduct
282 && !strcmp(pd->attribute, "releasever"))
284 printf("%s\n", pd->tmpvers);
290 s->evr = makeevr(pd->pool, join2(pd->tmpvers, "-", pd->tmprel));
293 fprintf(stderr, "Seen <release> but no <version>\n");
296 else if (pd->tmpvers)
297 s->evr = makeevr(pd->pool, pd->tmpvers); /* just version, no release */
298 pd->tmpvers = sat_free((void *)pd->tmpvers);
299 pd->tmprel = sat_free((void *)pd->tmprel);
301 s->arch = ARCH_NOARCH;
302 if (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
303 s->provides = repo_addid_dep(pd->repo, s->provides, rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
307 s->vendor = str2id(pd->pool, pd->content, 1);
310 s->name = str2id(pd->pool, join2("product", ":", pd->content), 1);
313 pd->tmpvers = strdup(pd->content);
316 pd->tmprel = strdup(pd->content);
319 s->arch = str2id(pd->pool, pd->content, 1);
321 case STATE_PRODUCTLINE:
322 repodata_set_str(pd->data, pd->handle, PRODUCT_PRODUCTLINE, pd->content);
324 case STATE_UPDATEREPOKEY:
325 repodata_set_str(pd->data, pd->handle, langtag(pd, PRODUCT_UPDATEREPOKEY, pd->tmplang), pd->content);
328 repodata_set_str(pd->data, pd->handle, langtag(pd, SOLVABLE_SUMMARY, pd->tmplang), pd->content);
329 pd->tmplang = sat_free((void *)pd->tmplang);
331 case STATE_DESCRIPTION:
332 repodata_set_str(pd->data, pd->handle, langtag(pd, SOLVABLE_DESCRIPTION, pd->tmplang), pd->content );
333 pd->tmplang = sat_free((void *)pd->tmplang);
338 repodata_add_poolstr_array(pd->data, pd->handle, PRODUCT_URL, pd->content);
339 repodata_add_idarray(pd->data, pd->handle, PRODUCT_URL_TYPE, str2id(pd->pool, pd->tmpurltype, 1));
341 pd->tmpurltype = sat_free((void *)pd->tmpurltype);
344 repodata_set_str(pd->data, pd->handle, PRODUCT_REGISTER_TARGET, pd->content);
345 if (pd->currentproduct == pd->baseproduct
347 && !strcmp(pd->attribute, "register.target"))
349 printf("%s\n", pd->content);
352 case STATE_REGRELEASE:
353 repodata_set_str(pd->data, pd->handle, PRODUCT_REGISTER_RELEASE, pd->content);
354 if (pd->currentproduct == pd->baseproduct
356 && !strcmp(pd->attribute, "register.release"))
358 printf("%s\n", pd->content);
363 repodata_set_str(pd->data, pd->handle, SOLVABLE_CPE_ID, pd->content);
368 pd->state = pd->sbtab[pd->state];
372 fprintf(stderr, "end: [%s] -> %d\n", name, pd->state);
378 characterData(void *userData, const XML_Char *s, int len)
380 struct parsedata *pd = userData;
385 l = pd->lcontent + len + 1;
386 if (l > pd->acontent)
388 pd->content = sat_realloc(pd->content, l + 256);
389 pd->acontent = l + 256;
391 c = pd->content + pd->lcontent;
398 #define BUFF_SIZE 8192
402 * add single product to repo
407 repo_add_product(struct parsedata *pd, FILE *fp, int code11)
413 if (!fstat(fileno(fp), &st))
415 pd->currentproduct = st.st_ino;
416 pd->ctime = (unsigned int)st.st_ctime;
420 pd->currentproduct = pd->baseproduct + 1; /* make it != baseproduct if stat fails */
427 XML_Parser parser = XML_ParserCreate(NULL);
428 XML_SetUserData(parser, pd);
429 XML_SetElementHandler(parser, startElement, endElement);
430 XML_SetCharacterDataHandler(parser, characterData);
434 l = fread(buf, 1, sizeof(buf), fp);
435 if (XML_Parse(parser, buf, l, l == 0) == XML_STATUS_ERROR)
437 fprintf(stderr, "%s: %s at line %u:%u\n", pd->filename, XML_ErrorString(XML_GetErrorCode(parser)), (unsigned int)XML_GetCurrentLineNumber(parser), (unsigned int)XML_GetCurrentColumnNumber(parser));
438 fprintf(stderr, "Skipping this product\n");
444 XML_ParserFree(parser);
451 int lnum = 0; /* line number */
453 /* parse /etc/<xyz>-release file */
454 while (fgets(buf, sizeof(buf), fp))
456 /* remove trailing \n */
458 if (*(buf + l - 1) == '\n')
467 /* 1st line, <name> [(<arch>)] */
468 ptr = strchr(buf, '(');
477 /* track back until non-blank, non-digit */
479 && (*ptr1 == ' ' || isdigit(*ptr1) || *ptr1 == '.'))
482 name = str2id(pd->pool, join2("product", ":", buf), 1);
487 char *ptr1 = strchr(ptr, ')');
495 if (isupper(*ptr1)) *ptr1 = tolower(*ptr1);
498 arch = str2id(pd->pool, ptr, 1);
502 else if (strncmp(buf, "VERSION", 7) == 0)
504 ptr = strchr(buf+7, '=');
507 while (*++ptr == ' ');
508 version = makeevr(pd->pool, ptr);
514 Solvable *s = pd->solvable = pool_id2solvable(pd->pool, repo_add_solvable(pd->repo));
520 if (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
521 s->provides = repo_addid_dep(pd->repo, s->provides, rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
530 * parse dir looking for files ending in suffix
534 parse_dir(DIR *dir, const char *path, struct parsedata *pd, int code11)
536 struct dirent *entry;
537 char *suffix = code11 ? ".prod" : "-release";
538 int slen = code11 ? 5 : 8; /* strlen(".prod") : strlen("-release") */
541 /* check for <productsdir>/baseproduct on code11 and remember its target inode */
543 && stat(join2(path, "/", "baseproduct"), &st) == 0) /* follow symlink */
545 pd->baseproduct = st.st_ino;
550 while ((entry = readdir(dir)))
553 len = strlen(entry->d_name);
555 /* skip /etc/lsb-release, thats not a product per-se */
557 && strcmp(entry->d_name, "lsb-release") == 0)
563 && strcmp(entry->d_name + len - slen, suffix) == 0)
565 char *fullpath = join2(path, "/", entry->d_name);
566 FILE *fp = fopen(fullpath, "r");
572 pd->filename = fullpath;
573 repo_add_product(pd, fp, code11);
581 * read all installed products
583 * try proddir (reading all .xml files from this directory) first
584 * if not available, assume non-code11 layout and parse /etc/xyz-release
586 * parse each one as a product
589 /* Oh joy! Three parsers for the price of one! */
592 repo_add_products(Repo *repo, const char *proddir, const char *root, const char *attribute, int flags)
594 const char *fullpath = proddir;
598 struct stateswitch *sw;
601 if (!(flags & REPO_REUSE_REPODATA))
602 data = repo_add_repodata(repo, 0);
604 data = repo_last_repodata(repo);
606 memset(&pd, 0, sizeof(pd));
608 pd.pool = repo->pool;
611 pd.content = sat_malloc(256);
614 pd.attribute = attribute;
616 for (i = 0, sw = stateswitches; sw->from != NUMSTATES; i++, sw++)
618 if (!pd.swtab[sw->from])
619 pd.swtab[sw->from] = sw;
620 pd.sbtab[sw->to] = sw->from;
623 dir = opendir(fullpath);
626 parse_dir(dir, fullpath, &pd, 1); /* assume 'code11' products */
631 fullpath = root ? join2(root, "", "/var/lib/zypp/db/products") : "/var/lib/zypp/db/products";
632 dir = opendir(fullpath);
635 repo_add_zyppdb_products(repo, data, fullpath, dir); /* assume 'code10' zypp-style products */
640 fullpath = root ? join2(root, "", "/etc") : "/etc";
641 dir = opendir(fullpath);
644 parse_dir(dir, fullpath, &pd, 0); /* fall back to /etc/<xyz>-release parsing */
654 sat_free((void *)pd.tmplang);
655 sat_free(pd.content);
659 if (!(flags & REPO_NO_INTERNALIZE))
660 repodata_internalize(data);