2 * Copyright (c) 2013, SUSE Inc.
4 * This program is licensed under the BSD license, read LICENSE.BSD
5 * for further information
11 * Linked packages are "pseudo" packages that are bound to real packages but
12 * contain different information (name/summary/description). They are normally
13 * somehow generated from the real packages, either when the repositories are
14 * created or automatically from the packages by looking at the provides.
16 * We currently support:
19 * created from AppStream appdata xml in the repository (which is generated
20 * from files in /usr/share/appdata)
23 * created from product data in the repository (which is generated from files
24 * in /etc/products.d. In the future we may switch to using product()
25 * provides of packages.
28 * created from pattern() provides of packages.
40 #include "linkedpkg.h"
42 #ifdef ENABLE_LINKED_PKGS
45 find_application_link(Pool *pool, Solvable *s, Id *reqidp, Queue *qr, Id *prvidp, Queue *qp)
51 /* find appdata requires */
54 Id *reqp = s->repo->idarraydata + s->requires;
55 while ((req = *reqp++) != 0) /* go through all requires */
59 if (!strncmp("appdata(", pool_id2str(pool, req), 8))
65 /* find application-appdata provides */
68 Id *prvp = s->repo->idarraydata + s->provides;
69 while ((prv = *prvp++) != 0) /* go through all provides */
73 if (strncmp("application-appdata(", pool_id2str(pool, prv), 20))
75 if (!strcmp(pool_id2str(pool, prv) + 12, pool_id2str(pool, req)))
82 FOR_PROVIDES(p, pp, req)
83 if (pool->solvables[p].repo == s->repo)
87 FOR_PROVIDES(p, pp, prv)
88 if (pool->solvables[p].repo == s->repo)
98 find_product_link(Pool *pool, Solvable *s, Id *reqidp, Queue *qr, Id *prvidp, Queue *qp)
103 /* search for project requires */
107 Id req, *reqp = s->repo->idarraydata + s->requires;
108 const char *nn = pool_id2str(pool, s->name);
109 int nnl = strlen(nn);
110 while ((req = *reqp++) != 0) /* go through all requires */
114 Reldep *rd = GETRELDEP(pool, req);
115 if (rd->flags != REL_EQ || rd->evr != s->evr)
117 rn = pool_id2str(pool, rd->name);
118 if (!strncmp(rn, "product(", 8) && !strncmp(rn + 8, nn + 8, nnl - 8) && !strcmp( rn + nnl, ")"))
127 /* too bad. construct from scratch */
128 str = pool_tmpjoin(pool, pool_id2str(pool, s->name), ")", 0);
130 namerelid = pool_rel2id(pool, pool_str2id(pool, str, 1), s->evr, REL_EQ, 1);
132 FOR_PROVIDES(p, pp, namerelid)
134 Solvable *ps = pool->solvables + p;
135 if (ps->repo != s->repo || ps->arch != s->arch)
139 if (!qr->count && s->repo == pool->installed)
141 /* oh no! Look up reference file */
143 const char *refbasename = solvable_lookup_str(s, PRODUCT_REFERENCEFILE);
144 dataiterator_init(&di, pool, s->repo, 0, SOLVABLE_FILELIST, refbasename, SEARCH_STRING);
145 while (dataiterator_step(&di))
146 queue_push(qr, di.solvid);
147 dataiterator_free(&di);
150 dataiterator_init(&di, pool, s->repo, 0, PRODUCT_REFERENCEFILE, refbasename, SEARCH_STRING);
151 while (dataiterator_step(&di))
152 queue_push(qp, di.solvid);
153 dataiterator_free(&di);
159 FOR_PROVIDES(p, pp, s->name)
161 Solvable *ps = pool->solvables + p;
162 if (s->name != ps->name || ps->repo != s->repo || ps->arch != s->arch || s->evr != ps->evr)
170 *prvidp = solvable_selfprovidedep(s);
174 find_pattern_link(Pool *pool, Solvable *s, Id *reqidp, Queue *qr, Id *prvidp, Queue *qp)
176 Id p, pp, *pr, apevr = 0, aprel = 0;
178 /* check if autopattern */
181 for (pr = s->repo->idarraydata + s->provides; (p = *pr++) != 0; )
184 Reldep *rd = GETRELDEP(pool, p);
185 if (rd->flags == REL_EQ && !strcmp(pool_id2str(pool, rd->name), "autopattern()"))
194 FOR_PROVIDES(p, pp, apevr)
196 Solvable *s2 = pool->solvables + p;
197 if (s2->repo == s->repo && s2->name == apevr && s2->evr == s->evr && s2->vendor == s->vendor)
202 FOR_PROVIDES(p, pp, aprel)
204 Solvable *s2 = pool->solvables + p;
205 if (s2->repo == s->repo && s2->evr == s->evr && s2->vendor == s->vendor)
216 find_autopattern_name(Pool *pool, Solvable *s)
221 for (prvp = s->repo->idarraydata + s->provides; (prv = *prvp++) != 0; )
224 Reldep *rd = GETRELDEP(pool, prv);
225 if (rd->flags == REL_EQ && !strcmp(pool_id2str(pool, rd->name), "autopattern()"))
226 return strncmp(pool_id2str(pool, rd->evr), "pattern:", 8) != 0 ? rd->evr : 0;
232 find_package_link(Pool *pool, Solvable *s, Id *reqidp, Queue *qr, Id *prvidp, Queue *qp)
234 const char *name = pool_id2str(pool, s->name);
235 if (name[0] == 'a' && !strncmp("application:", name, 12))
236 find_application_link(pool, s, reqidp, qr, prvidp, qp);
237 else if (name[0] == 'p' && !strncmp("pattern:", name, 7))
238 find_pattern_link(pool, s, reqidp, qr, prvidp, qp);
239 else if (name[0] == 'p' && !strncmp("product:", name, 8))
240 find_product_link(pool, s, reqidp, qr, prvidp, qp);