2 * Copyright (c) 2007, Novell Inc.
4 * This program is licensed under the BSD license, read LICENSE.BSD
5 * for further information
18 #include "repo_rpmmd.h"
39 STATE_RECOMMENDSENTRY,
41 STATE_SUPPLEMENTSENTRY,
60 static struct stateswitch stateswitches[] = {
61 { STATE_START, "metadata", STATE_METADATA, 0 },
62 { STATE_METADATA, "package", STATE_PACKAGE, 0 },
63 { STATE_PACKAGE, "name", STATE_NAME, 1 },
64 { STATE_PACKAGE, "arch", STATE_ARCH, 1 },
65 { STATE_PACKAGE, "version", STATE_VERSION, 0 },
66 { STATE_PACKAGE, "format", STATE_FORMAT, 0 },
67 { STATE_FORMAT, "rpm:vendor", STATE_VENDOR, 1 },
68 { STATE_FORMAT, "rpm:provides", STATE_PROVIDES, 0 },
69 { STATE_FORMAT, "rpm:requires", STATE_REQUIRES, 0 },
70 { STATE_FORMAT, "rpm:obsoletes", STATE_OBSOLETES , 0 },
71 { STATE_FORMAT, "rpm:conflicts", STATE_CONFLICTS , 0 },
72 { STATE_FORMAT, "rpm:recommends" , STATE_RECOMMENDS , 0 },
73 { STATE_FORMAT, "rpm:supplements", STATE_SUPPLEMENTS, 0 },
74 { STATE_FORMAT, "rpm:suggests", STATE_SUGGESTS, 0 },
75 { STATE_FORMAT, "rpm:enhances", STATE_ENHANCES, 0 },
76 { STATE_FORMAT, "rpm:freshens", STATE_FRESHENS, 0 },
77 { STATE_FORMAT, "file", STATE_FILE, 1 },
78 { STATE_PROVIDES, "rpm:entry", STATE_PROVIDESENTRY, 0 },
79 { STATE_REQUIRES, "rpm:entry", STATE_REQUIRESENTRY, 0 },
80 { STATE_OBSOLETES, "rpm:entry", STATE_OBSOLETESENTRY, 0 },
81 { STATE_CONFLICTS, "rpm:entry", STATE_CONFLICTSENTRY, 0 },
82 { STATE_RECOMMENDS, "rpm:entry", STATE_RECOMMENDSENTRY, 0 },
83 { STATE_SUPPLEMENTS, "rpm:entry", STATE_SUPPLEMENTSENTRY, 0 },
84 { STATE_SUGGESTS, "rpm:entry", STATE_SUGGESTSENTRY, 0 },
85 { STATE_ENHANCES, "rpm:entry", STATE_ENHANCESENTRY, 0 },
86 { STATE_FRESHENS, "rpm:entry", STATE_FRESHENSENTRY, 0 },
102 struct stateswitch *swtab[NUMSTATES];
103 enum state sbtab[NUMSTATES];
107 makeevr_atts(Pool *pool, struct parsedata *pd, const char **atts)
109 const char *e, *v, *r, *v2;
114 for (; *atts; atts += 2)
116 if (!strcmp(*atts, "epoch"))
118 else if (!strcmp(*atts, "ver"))
120 else if (!strcmp(*atts, "rel"))
123 if (e && !strcmp(e, "0"))
127 for (v2 = v; *v2 >= '0' && *v2 <= '9'; v2++)
129 if (v2 > v && *v2 == ':')
139 if (l > pd->acontent)
141 pd->content = xrealloc(pd->content, l + 256);
142 pd->acontent = l + 256;
166 fprintf(stderr, "evr: %s\n", pd->content);
168 return str2id(pool, pd->content, 1);
171 static char *flagtab[] = {
181 adddep(Pool *pool, struct parsedata *pd, unsigned int olddeps, const char **atts, int isreq)
184 const char *n, *f, *k;
188 for (a = atts; *a; a += 2)
190 if (!strcmp(*a, "name"))
192 else if (!strcmp(*a, "flags"))
194 else if (!strcmp(*a, "kind"))
196 else if (isreq && !strcmp(*a, "pre") && a[1][0] == '1')
201 if (k && !strcmp(k, "package"))
205 int l = strlen(k) + 1 + strlen(n) + 1;
206 if (l > pd->acontent)
208 pd->content = xrealloc(pd->content, l + 256);
209 pd->acontent = l + 256;
211 sprintf(pd->content, "%s:%s", k, n);
212 name = str2id(pool, pd->content, 1);
215 name = str2id(pool, (char *)n, 1);
218 Id evr = makeevr_atts(pool, pd, atts);
220 for (flags = 0; flags < 6; flags++)
221 if (!strcmp(f, flagtab[flags]))
223 flags = flags < 6 ? flags + 1 : 0;
224 id = rel2id(pool, name, evr, flags, 1);
229 fprintf(stderr, "new dep %s%s%s\n", id2str(pool, d), id2rel(pool, d), id2evr(pool, d));
231 return repo_addid_dep(pd->repo, olddeps, id, isreq);
236 startElement(void *userData, const char *name, const char **atts)
238 struct parsedata *pd = userData;
239 Pool *pool = pd->pool;
240 Solvable *s = pd->solvable;
241 struct stateswitch *sw;
244 if (pd->depth != pd->statedepth)
250 for (sw = pd->swtab[pd->state]; sw->from == pd->state; sw++)
251 if (!strcmp(sw->ename, name))
253 if (sw->from != pd->state)
256 fprintf(stderr, "into unknown: %s\n", name);
261 pd->docontent = sw->docontent;
262 pd->statedepth = pd->depth;
268 for (; *atts; atts += 2)
270 if (!strcmp(*atts, "packages"))
272 pd->numpacks = atoi(atts[1]);
273 if (pd->numpacks < 0)
276 fprintf(stderr, "numpacks: %d\n", pd->numpacks);
278 id = repo_add_solvable_block(pd->repo, pd->numpacks);
279 pd->solvable = pool->solvables + id;
284 if (pd->numpacks > 0)
288 id = repo_add_solvable(pd->repo);
289 pd->solvable = pool->solvables + id;
292 fprintf(stderr, "package #%d\n", pd->solvable - pool->solvables);
296 s->evr = makeevr_atts(pool, pd, atts);
301 case STATE_PROVIDESENTRY:
302 s->provides = adddep(pool, pd, s->provides, atts, 0);
307 case STATE_REQUIRESENTRY:
308 s->requires = adddep(pool, pd, s->requires, atts, 1);
310 case STATE_OBSOLETES:
313 case STATE_OBSOLETESENTRY:
314 s->obsoletes = adddep(pool, pd, s->obsoletes, atts, 0);
316 case STATE_CONFLICTS:
319 case STATE_CONFLICTSENTRY:
320 s->conflicts = adddep(pool, pd, s->conflicts, atts, 0);
322 case STATE_RECOMMENDS:
325 case STATE_RECOMMENDSENTRY:
326 s->recommends = adddep(pool, pd, s->recommends, atts, 0);
328 case STATE_SUPPLEMENTS:
331 case STATE_SUPPLEMENTSENTRY:
332 s->supplements = adddep(pool, pd, s->supplements, atts, 0);
337 case STATE_SUGGESTSENTRY:
338 s->suggests = adddep(pool, pd, s->suggests, atts, 0);
343 case STATE_ENHANCESENTRY:
344 s->enhances = adddep(pool, pd, s->enhances, atts, 0);
349 case STATE_FRESHENSENTRY:
350 s->freshens = adddep(pool, pd, s->freshens, atts, 0);
358 endElement(void *userData, const char *name)
360 struct parsedata *pd = userData;
361 Pool *pool = pd->pool;
362 Solvable *s = pd->solvable;
365 if (pd->depth != pd->statedepth)
368 // printf("back from unknown %d %d %d\n", pd->state, pd->depth, pd->statedepth);
377 pd->repo->nsolvables++;
379 s->arch = ARCH_NOARCH;
380 if (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
381 s->provides = repo_addid_dep(pd->repo, s->provides, rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
382 s->supplements = repo_fix_legacy(pd->repo, s->provides, s->supplements);
386 s->name = str2id(pool, pd->content, 1);
389 s->arch = str2id(pool, pd->content, 1);
392 s->vendor = str2id(pool, pd->content, 1);
395 id = str2id(pool, pd->content, 1);
396 s->provides = repo_addid(pd->repo, s->provides, id);
401 pd->state = pd->sbtab[pd->state];
403 // printf("back from known %d %d %d\n", pd->state, pd->depth, pd->statedepth);
407 characterData(void *userData, const XML_Char *s, int len)
409 struct parsedata *pd = userData;
415 l = pd->lcontent + len + 1;
416 if (l > pd->acontent)
418 pd->content = xrealloc(pd->content, l + 256);
419 pd->acontent = l + 256;
421 c = pd->content + pd->lcontent;
429 #define BUFF_SIZE 8192
432 repo_add_rpmmd(Repo *repo, FILE *fp)
434 Pool *pool = repo->pool;
438 struct stateswitch *sw;
440 memset(&pd, 0, sizeof(pd));
441 for (i = 0, sw = stateswitches; sw->from != NUMSTATES; i++, sw++)
443 if (!pd.swtab[sw->from])
444 pd.swtab[sw->from] = sw;
445 pd.sbtab[sw->to] = sw->from;
449 pd.content = malloc(256);
452 XML_Parser parser = XML_ParserCreate(NULL);
453 XML_SetUserData(parser, &pd);
454 XML_SetElementHandler(parser, startElement, endElement);
455 XML_SetCharacterDataHandler(parser, characterData);
458 l = fread(buf, 1, sizeof(buf), fp);
459 if (XML_Parse(parser, buf, l, l == 0) == XML_STATUS_ERROR)
461 fprintf(stderr, "%s at line %u\n", XML_ErrorString(XML_GetErrorCode(parser)), (unsigned int)XML_GetCurrentLineNumber(parser));
467 XML_ParserFree(parser);
469 repo_free_solvable_block(repo, pd.solvable - pool->solvables, pd.numpacks, 1);