2 * Copyright (c) 2012, Novell Inc.
4 * This program is licensed under the BSD license, read LICENSE.BSD
5 * for further information
19 #include "solv_xmlparser.h"
23 parse_deps(Solvable *s, char *bp, Id marker)
25 Pool *pool = s->repo->pool;
34 nbp = strchr(bp, '@');
36 ebp = bp + strlen(bp);
45 while (sbp >= bp && *sbp != '[')
47 if (sbp >= bp && sbp[1] != '*')
50 for (fbp = sbp + 1;; fbp++)
63 evr = pool_strn2id(pool, fbp, ebp - 1 - fbp, 1);
67 if (ebp[-1] == ']' && ebp >= bp + 3 && !strncmp(ebp - 3, "[*]", 3))
72 id = pool_strn2id(pool, bp, ebp - bp, 1);
74 id = pool_rel2id(pool, id, evr, flags, 1);
75 deps = repo_addid_dep(s->repo, deps, id, ispre ? marker : 0);
82 repo_add_mdk(Repo *repo, FILE *fp, int flags)
84 Pool *pool = repo->pool;
90 data = repo_add_repodata(repo, flags);
92 buf = solv_malloc(bufa);
95 while (fgets(buf + bufl, bufa - bufl, fp) > 0)
97 bufl += strlen(buf + bufl);
100 if (buf[bufl - 1] != '\n')
102 if (bufa - bufl < 256)
105 buf = solv_realloc(buf, bufa);
113 pool_debug(pool, SOLV_ERROR, "bad line <%s>\n", buf);
117 s = pool_id2solvable(pool, repo_add_solvable(repo));
118 if (!strncmp(buf + 1, "filesize@", 9))
119 repodata_set_num(data, s - pool->solvables, SOLVABLE_DOWNLOADSIZE, strtoull(buf + 10, 0, 10));
120 else if (!strncmp(buf + 1, "summary@", 8))
121 repodata_set_str(data, s - pool->solvables, SOLVABLE_SUMMARY, buf + 9);
122 else if (!strncmp(buf + 1, "provides@", 9))
123 s->provides = parse_deps(s, buf + 10, 0);
124 else if (!strncmp(buf + 1, "requires@", 9))
125 s->requires = parse_deps(s, buf + 10, SOLVABLE_PREREQMARKER);
126 else if (!strncmp(buf + 1, "recommends@", 11))
127 s->recommends = parse_deps(s, buf + 10, 0);
128 else if (!strncmp(buf + 1, "suggests@", 9))
129 s->suggests = parse_deps(s, buf + 10, 0);
130 else if (!strncmp(buf + 1, "obsoletes@", 10))
131 s->obsoletes = parse_deps(s, buf + 11, 0);
132 else if (!strncmp(buf + 1, "conflicts@", 10))
133 s->conflicts = parse_deps(s, buf + 11, 0);
134 else if (!strncmp(buf + 1, "info@", 5))
136 char *nvra = buf + 6;
143 if ((epochstr = strchr(nvra, '@')) != 0)
147 if ((sizestr = strchr(epochstr, '@')) != 0)
151 if ((groupstr = strchr(sizestr, '@')) != 0)
154 if ((disttag = strchr(groupstr, '@')) != 0)
157 if ((distepoch = strchr(disttag, '@')) != 0)
161 if ((n = strchr(distepoch, '@')) != 0)
166 repodata_set_poolstr(data, s - pool->solvables, SOLVABLE_GROUP, groupstr);
169 repodata_set_num(data, s - pool->solvables, SOLVABLE_INSTALLSIZE, strtoull(sizestr, 0, 10));
172 filename = pool_tmpjoin(pool, nvra, ".rpm", 0);
173 arch = strrchr(nvra, '.');
177 s->arch = pool_str2id(pool, arch, 1);
179 if (disttag && *disttag)
181 /* strip disttag from release */
182 char *n = strrchr(nvra, '-');
183 if (n && !strncmp(n + 1, disttag, strlen(disttag)))
186 if (distepoch && *distepoch)
189 int le = strlen(distepoch);
190 int ln = strlen(nvra);
192 memmove(nvra + ln, distepoch, le); /* may overlap */
195 version = strrchr(nvra, '-');
198 char *release = version;
200 version = strrchr(nvra, '-');
208 s->name = pool_str2id(pool, nvra, 1);
209 if (epochstr && *epochstr && strcmp(epochstr, "0") != 0)
211 char *evr = pool_tmpjoin(pool, epochstr, ":", version);
212 s->evr = pool_str2id(pool, evr, 1);
215 s->evr = pool_str2id(pool, version, 1);
216 repodata_set_location(data, s - pool->solvables, 0, 0, filename);
217 if (s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
218 s->provides = repo_addid_dep(s->repo, s->provides, pool_rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
223 char *tagend = strchr(buf + 1, '@');
226 pool_debug(pool, SOLV_ERROR, "unknown tag <%s>\n", buf + 1);
232 pool_debug(pool, SOLV_ERROR, "unclosed package at EOF\n");
233 repo_free_solvable(s->repo, s - pool->solvables, 1);
236 if (!(flags & REPO_NO_INTERNALIZE))
237 repodata_internalize(data);
249 static struct solv_xmlparser_element stateswitches[] = {
250 { STATE_START, "media_info", STATE_MEDIA_INFO, 0 },
251 { STATE_MEDIA_INFO, "info", STATE_INFO, 1 },
252 { STATE_MEDIA_INFO, "files", STATE_FILES, 1 },
262 Hashval joinhashmask;
263 struct solv_xmlparser xmlp;
267 joinhash_init(Repo *repo, Hashval *hmp)
269 Hashval hm = mkmask(repo->nsolvables);
270 Hashtable ht = solv_calloc(hm + 1, sizeof(*ht));
275 FOR_REPO_SOLVABLES(repo, i, s)
277 hh = HASHCHAIN_START;
280 h = HASHCHAIN_NEXT(h, hh, hm);
288 joinhash_lookup(Repo *repo, Hashtable ht, Hashval hm, const char *fn, const char *distepoch)
291 const char *p, *vrstart, *vrend;
296 if (distepoch && !*distepoch)
304 arch = pool_str2id(repo->pool, p + 1, 0);
327 name = pool_strn2id(repo->pool, fn, p - fn, 0);
330 hh = HASHCHAIN_START;
334 Solvable *s = repo->pool->solvables + ht[h];
335 if (s->name == name && s->arch == arch)
337 /* too bad we don't know the epoch... */
338 const char *evr = pool_id2str(repo->pool, s->evr);
339 for (p = evr; *p >= '0' && *p <= '9'; p++)
341 if (p > evr && *p == ':')
345 if (!strncmp(evr, vrstart, vrend - vrstart) && evr[vrend - vrstart] == ':' && !strcmp(distepoch, evr + (vrend - vrstart + 1)))
348 else if (!strncmp(evr, vrstart, vrend - vrstart) && evr[vrend - vrstart] == 0)
351 h = HASHCHAIN_NEXT(h, hh, hm);
357 startElement(struct solv_xmlparser *xmlp, int state, const char *name, const char **atts)
359 struct parsedata *pd = xmlp->userdata;
360 Pool *pool = pd->pool;
366 const char *fn = solv_xmlparser_find_attr("fn", atts);
367 const char *distepoch = solv_xmlparser_find_attr("distepoch", atts);
369 pd->solvable = joinhash_lookup(pd->repo, pd->joinhash, pd->joinhashmask, fn, distepoch);
372 str = solv_xmlparser_find_attr("url", atts);
374 repodata_set_str(pd->data, pd->solvable - pool->solvables, SOLVABLE_URL, str);
375 str = solv_xmlparser_find_attr("license", atts);
377 repodata_set_poolstr(pd->data, pd->solvable - pool->solvables, SOLVABLE_LICENSE, str);
378 str = solv_xmlparser_find_attr("sourcerpm", atts);
380 repodata_set_sourcepkg(pd->data, pd->solvable - pool->solvables, str);
385 const char *fn = solv_xmlparser_find_attr("fn", atts);
386 const char *distepoch = solv_xmlparser_find_attr("distepoch", atts);
387 pd->solvable = joinhash_lookup(pd->repo, pd->joinhash, pd->joinhashmask, fn, distepoch);
396 endElement(struct solv_xmlparser *xmlp, int state, char *content)
398 struct parsedata *pd = xmlp->userdata;
399 Solvable *s = pd->solvable;
404 repodata_set_str(pd->data, s - pd->pool->solvables, SOLVABLE_DESCRIPTION, content);
410 for (p = content; p && *p; p = np)
413 np = strchr(p, '\n');
418 sl = strrchr(p, '/');
422 id = repodata_str2dir(pd->data, p, 1);
430 id = repodata_str2dir(pd->data, "/", 1);
431 repodata_add_dirstr(pd->data, s - pd->pool->solvables, SOLVABLE_FILELIST, id, sl);
441 errorCallback(struct solv_xmlparser *xmlp, const char *errstr, unsigned int line, unsigned int column)
443 struct parsedata *pd = xmlp->userdata;
444 pool_debug(pd->pool, SOLV_ERROR, "%s at line %u:%u\n", errstr, line, column);
449 repo_add_mdk_info(Repo *repo, FILE *fp, int flags)
454 if (!(flags & REPO_EXTEND_SOLVABLES))
456 pool_debug(repo->pool, SOLV_ERROR, "repo_add_mdk_info: can only extend existing solvables\n");
460 data = repo_add_repodata(repo, flags);
462 memset(&pd, 0, sizeof(pd));
464 pd.pool = repo->pool;
466 solv_xmlparser_init(&pd.xmlp, stateswitches, &pd, startElement, endElement, errorCallback);
467 pd.joinhash = joinhash_init(repo, &pd.joinhashmask);
468 solv_xmlparser_parse(&pd.xmlp, fp);
469 solv_xmlparser_free(&pd.xmlp);
470 solv_free(pd.joinhash);
471 if (!(flags & REPO_NO_INTERNALIZE))
472 repodata_internalize(data);