Annotation of rpm2html/rdf.c, revision 1.31

1.1       httpng      1: /*
                      2:  * rdf.c : implementation for the RDF encoding/decoding of RPM informations.
1.19      veillard    3:  *
                      4:  * See Copyright for the status of this software.
                      5:  *
1.31    ! daniel      6:  * $Id: rdf.c,v 1.30 1998/10/26 06:42:10 daniel Exp $
1.1       httpng      7:  */
                      8: 
1.2       httpng      9: #include "config.h"
1.6       veillard   10: #include <sys/stat.h>
1.2       httpng     11: #ifdef HAVE_FCNTL_H
                     12: #include <fcntl.h>
                     13: #endif
                     14: #include <stdio.h>
                     15: #include <stdlib.h>
                     16: #include <string.h>
                     17: #ifdef HAVE_UNISTD_H
                     18: #include <unistd.h>
                     19: #endif
                     20: #include <time.h>
1.1       httpng     21: #include <errno.h>
1.2       httpng     22: #include <ctype.h>
1.22      daniel     23: #include <zlib.h>
1.1       httpng     24: 
                     25: #include "rpm2html.h"
                     26: #include "rpmdata.h"
1.4       veillard   27: #include "html.h"
1.7       veillard   28: #include "language.h"
1.4       veillard   29: 
                     30: #include "rdf_api.h"
1.1       httpng     31: #include "rdf.h"
                     32: 
                     33: /*
1.16      veillard   34:  * Open and process an RDF file in the incoming tree of an rpm2html mirror.
                     35:  */
                     36: rpmDataPtr rpmOpenRdf(char *nameRdf, rpmDirPtr dir, rpmSubdirPtr tree) {
                     37:     char file[1000];
                     38:     rpmDataPtr rpm;
                     39: 
                     40:     /*
                     41:      * create path
                     42:      */
                     43:     if (tree->htmlpath[0] != '\0')
                     44:        sprintf(file, "%s/%s/%s", dir->rpmdir, tree->rpmpath, nameRdf);
                     45:     else
                     46:        sprintf(file, "%s/%s", dir->rpmdir, nameRdf);
                     47: 
                     48:     rpm = rpmOpenRdfFile(file);
                     49: 
                     50:     if (rpm != NULL) {
                     51:        /* setup tree and subdir informations */
                     52:        rpm->dir = dir;
                     53:        if (tree) {
                     54:            if ((tree->rpmpath != NULL) && (tree->rpmpath[0] != '\0'))
                     55:                rpm->subdir = strdup(tree->rpmpath);
                     56:            else
                     57:                rpm->subdir = NULL;
                     58:        } else
                     59:            rpm->subdir = NULL;
                     60: 
                     61:        /* Add the package files to the real filesystem tree if asked for */
1.28      daniel     62:        if ((dir->build_tree != 0) && (rpm->extra->filelist != NULL)) {
1.16      veillard   63:            char *cur, *filename;
                     64:            
1.28      daniel     65:            cur = rpm->extra->filelist;
1.16      veillard   66:            while ((*cur != '\0') && (*cur != '/')) cur++;
                     67:            filename = cur;
                     68:            while (*cur != '\0') {
                     69:                if ((*cur == '\n') || (*cur == '\r')) {
                     70:                    if (cur != filename)
                     71:                        rpmAddRealFile(dir->root, filename, rpm);
                     72:                    while ((*cur != '\0') && (*cur != '/')) cur++;
                     73:                    filename = cur;
                     74:                } else
                     75:                    cur++;
                     76:            }
                     77:            if (cur != filename)
                     78:                rpmAddRealFile(dir->root, filename, rpm);
                     79:        }
                     80: 
                     81:        /* Register this package */
                     82:        rpmAddSoftware(rpm);
                     83: 
                     84:        /* dump the HTML related to this package */
                     85:        if (rpm2html_dump_html)
                     86:            dumpRpmHtml(rpm, tree);
                     87:        if (rpm2html_dump_rdf)
                     88:            dumpRpmRdf(rpm, tree);
                     89: 
                     90:        /* free large amount of data not used later */
1.28      daniel     91:         rpmFreeExtraData(rpm);
1.16      veillard   92: 
                     93:        /* increment the counters */
                     94:        rpm2html_files++;
                     95:        rpm2html_size += rpm->size / 1024;
                     96:     }
                     97:     return(rpm);
                     98: }
                     99: 
                    100: /*
1.1       httpng    101:  * Open an RDF file call the parser to create a XML tree
                    102:  * Then walk the tree and build an rpmData structure for
                    103:  * the corresponding package.
                    104:  */
1.16      veillard  105: rpmDataPtr rpmOpenRdfFile(char *file) {
1.6       veillard  106:     char nameBuffer[200];
1.5       veillard  107:     rdfSchema rdf;
                    108:     rdfNamespace rpmNs;
                    109:     rdfNamespace rdfNs;
                    110:     rdfDescription desc;
                    111:     rdfBag bag;
1.7       veillard  112:     rdfElement elem;
1.5       veillard  113:     char *value;
                    114:     rpmDataPtr rpm;
1.6       veillard  115:     struct stat buf;
1.7       veillard  116:     int i;
1.5       veillard  117: 
                    118:     rdf = rdfRead(file);
                    119:     if (rdf == NULL) return(NULL);
                    120: 
                    121:     /*
                    122:      * Start the analyze, check that's an RDf for RPM packages.
                    123:      */
                    124:     rdfNs = rdfGetNamespace(rdf, "http://www.w3.org/TR/WD-rdf-syntax#");
                    125:     if (rdfNs == NULL) {
                    126:         fprintf(stderr, "%s is not an RDF schema\n", file);
                    127:        rdfDestroySchema(rdf);
                    128:        return(NULL);
                    129:     }
                    130:     rpmNs = rdfGetNamespace(rdf, "http://www.rpm.org/");
                    131:     if (rdfNs == NULL) {
                    132:         fprintf(stderr, "%s is not an RPM specific RDF schema\n", file);
                    133:        rdfDestroySchema(rdf);
                    134:        return(NULL);
                    135:     }
                    136:     desc = rdfFirstDescription(rdf);
                    137:     if (rdfNs == NULL) {
                    138:         fprintf(stderr, "%s RDF schema seems empty\n", file);
                    139:        rdfDestroySchema(rdf);
                    140:        return(NULL);
                    141:     }
                    142: 
                    143:     /*
                    144:      * We are pretty sure that it will be a valid schema,
1.28      daniel    145:      * allocate a new rpmData block, and an rpmExtraData block fill them
1.5       veillard  146:      */
                    147:     rpm = (rpmDataPtr) malloc(sizeof(rpmData));
                    148:     if (rpm == NULL) {
1.28      daniel    149:         fprintf(stderr, "cannot allocate %d bytes: %s\n", sizeof(rpmData),
                    150:                strerror(errno));
                    151:         return(NULL);
1.5       veillard  152:     }
1.6       veillard  153:     memset(rpm, 0, sizeof(rpmData));
1.28      daniel    154:     rpm->extra = (rpmExtraDataPtr) malloc(sizeof(rpmExtraData));
                    155:     if (rpm == NULL) {
                    156:         fprintf(stderr, "cannot allocate %d bytes: %s\n", sizeof(rpmExtraData),
                    157:                strerror(errno));
                    158:         return(NULL);
                    159:     }
                    160:     memset(rpm->extra, 0, sizeof(rpmExtraData));
1.5       veillard  161: 
1.6       veillard  162:     stat(file, &buf);
1.28      daniel    163:     rpm->extra->stamp = buf.st_mtime;
1.6       veillard  164: 
                    165:     /*
                    166:      * Now extract all the metadata informations from the RDF tree
                    167:      */
1.5       veillard  168:     rdfGetValue(desc, "Name", rpmNs, &value, NULL);
1.30      daniel    169:     if (value != NULL) rpm->name = value;
1.5       veillard  170:     else {
                    171:         fprintf(stderr, "%s RDF schema invalid : no Name\n", file);
                    172:        rdfDestroySchema(rdf);
                    173:        return(NULL);
                    174:     }
                    175:     rdfGetValue(desc, "Version", rpmNs, &value, NULL);
1.30      daniel    176:     if (value != NULL) rpm->version = value;
1.5       veillard  177:     else {
                    178:         fprintf(stderr, "%s RDF schema invalid : no Version\n", file);
                    179:        rdfDestroySchema(rdf);
                    180:        return(NULL);
                    181:     }
                    182:     rdfGetValue(desc, "Release", rpmNs, &value, NULL);
1.30      daniel    183:     if (value != NULL) rpm->release = value;
1.5       veillard  184:     else {
                    185:         fprintf(stderr, "%s RDF schema invalid : no Release\n", file);
                    186:        rdfDestroySchema(rdf);
                    187:        return(NULL);
                    188:     }
                    189:     rdfGetValue(desc, "URL", rpmNs, &value, NULL);
1.30      daniel    190:     if (value != NULL) rpm->url = value;
1.7       veillard  191:     else rpm->url = NULL;
                    192: 
1.5       veillard  193:     rdfGetValue(desc, "Arch", rpmNs, &value, NULL);
1.30      daniel    194:     if (value != NULL) rpm->arch = value;
1.24      daniel    195:     else rpm->arch = strdup("noarch");
1.7       veillard  196: 
1.5       veillard  197:     rdfGetValue(desc, "Os", rpmNs, &value, NULL);
1.30      daniel    198:     if (value != NULL) rpm->os = value;
1.7       veillard  199:     else rpm->os = strdup("linux");
                    200: 
1.5       veillard  201:     rdfGetValue(desc, "Distribution", rpmNs, &value, NULL);
1.30      daniel    202:     if (value != NULL) rpm->distribution = value;
1.7       veillard  203:     else rpm->distribution = strdup(localizedStrings[LANG_UNKNOWN]);
                    204: 
1.5       veillard  205:     rdfGetValue(desc, "Vendor", rpmNs, &value, NULL);
1.30      daniel    206:     if (value != NULL) rpm->vendor = value;
1.7       veillard  207:     else rpm->vendor = strdup(localizedStrings[LANG_UNKNOWN]);
                    208: 
1.5       veillard  209:     rdfGetValue(desc, "Packager", rpmNs, &value, NULL);
1.30      daniel    210:     if (value != NULL) rpm->extra->packager = value;
1.28      daniel    211:     else rpm->extra->packager = NULL;
1.7       veillard  212: 
1.5       veillard  213:     rdfGetValue(desc, "Group", rpmNs, &value, NULL);
1.30      daniel    214:     if (value != NULL) rpm->group = value;
1.7       veillard  215:     else rpm->group = strdup(localizedStrings[LANG_NO_GROUP]);
                    216:     
1.5       veillard  217:     rdfGetValue(desc, "Summary", rpmNs, &value, NULL);
1.30      daniel    218:     if (value != NULL) rpm->summary = value;
1.7       veillard  219:     else rpm->summary = strdup(localizedStrings[LANG_NO_SUMMARY]);
                    220: 
1.5       veillard  221:     rdfGetValue(desc, "Description", rpmNs, &value, NULL);
1.30      daniel    222:     if (value != NULL) rpm->extra->description = value;
1.28      daniel    223:     else rpm->extra->description = strdup(localizedStrings[LANG_NO_DESCRIPTION]);
1.7       veillard  224: 
1.5       veillard  225:     rdfGetValue(desc, "Copyright", rpmNs, &value, NULL);
1.30      daniel    226:     if (value != NULL) rpm->extra->copyright = value;
1.28      daniel    227:     else rpm->extra->copyright = NULL;
1.7       veillard  228: 
1.5       veillard  229:     rdfGetValue(desc, "Changelog", rpmNs, &value, NULL);
1.30      daniel    230:     if (value != NULL) rpm->extra->changelog = value;
1.28      daniel    231:     else rpm->extra->changelog = NULL;
1.7       veillard  232: 
                    233:     rdfGetValue(desc, "Sources", rpmNs, &value, NULL);
                    234:     if (value != NULL) {
1.30      daniel    235:         rpm->extra->srcrpm = value;
1.28      daniel    236:     } else rpm->extra->srcrpm = strdup("");
1.7       veillard  237: 
                    238:     rdfGetValue(desc, "Size", rpmNs, &value, NULL);
                    239:     if (value != NULL) {
                    240:         if (sscanf(value, "%d", &(rpm->size)) != 1)
                    241:            rpm->size = 0;
                    242:     } else rpm->size = 0;
                    243: 
                    244:     rdfGetValue(desc, "Date", rpmNs, &value, NULL);
                    245:     if (value != NULL) {
1.8       veillard  246:         if (sscanf(value, "%d", &i) != 1)
1.7       veillard  247:            rpm->date = 0;
1.8       veillard  248:        else
                    249:            rpm->date = i;
1.7       veillard  250:     } else rpm->date = 0;
                    251: 
                    252:     rdfGetValue(desc, "BuildHost", rpmNs, &value, NULL);
1.30      daniel    253:     if (value != NULL) rpm->extra->host = value;
1.28      daniel    254:     else rpm->extra->host = strdup(localizedStrings[LANG_NO_HOST]);
1.7       veillard  255: 
                    256:     rdfGetValue(desc, "Files", rpmNs, &value, NULL);
1.30      daniel    257:     if (value != NULL) rpm->extra->filelist = value;
1.28      daniel    258:     else rpm->extra->filelist = NULL;
1.7       veillard  259: 
                    260:     /*
                    261:      * Fetching packages provided is a bit more tricky, one have to
                    262:      * find the RDF Bag, and scan it's values.
                    263:      */
1.28      daniel    264:     rpm->extra->nb_resources = 0;
1.7       veillard  265:     rdfGetValue(desc, "Provides", rpmNs, NULL, &bag);
                    266:     if (bag != NULL) {
                    267:         elem = rdfFirstChild(bag);
1.28      daniel    268:        rpm->extra->max_resources = 5;
                    269:        rpm->extra->resources = (rpmRessPtr *) malloc(rpm->extra->max_resources *
1.11      veillard  270:                                               sizeof(rpmRessPtr));
1.28      daniel    271:        if (rpm->extra->resources == NULL) {
1.11      veillard  272:            fprintf(stderr, "rpmOpenRdf : ran out of memory\n");
                    273:            exit(1);
                    274:        }
1.7       veillard  275:        i = 0;
                    276:        while (elem != NULL) {
1.28      daniel    277:            if (i >= rpm->extra->max_resources) {
                    278:                rpm->extra->max_resources *= 2;
                    279:                rpm->extra->resources = (rpmRessPtr *) realloc(rpm->extra->resources,
                    280:                                   rpm->extra->max_resources * sizeof(rpmRessPtr));
                    281:                if (rpm->extra->resources == NULL) {
1.11      veillard  282:                    fprintf(stderr, "rpmOpenRdf : ran out of memory\n");
                    283:                    exit(1);
                    284:                }
1.7       veillard  285:            }
                    286:            /*
                    287:             * Check that we are scanning an RPM Resource.
                    288:             */
                    289:            if ((!strcmp(rdfElemGetPropertyName(elem), "Resource")) &&
                    290:                (rdfElemGetNamespace(elem) == rpmNs)) {
                    291:                value = rdfElemGetValue(elem);
                    292:                if (value != NULL) {
1.28      daniel    293:                    rpm->extra->resources[i] = rpmRessAdd(value, rpm, 0);
1.7       veillard  294:                    i++;
1.28      daniel    295:                    rpm->extra->nb_resources++;
1.20      veillard  296:                } else if (rpm2htmlVerbose > 1) {
1.7       veillard  297:                    fprintf(stderr, "%s : malformed Resource element !\n", file);
                    298:                }
1.20      veillard  299:            } else if (rpm2htmlVerbose > 1) {
1.7       veillard  300:                fprintf(stderr, "%s : malformed Provides bag !\n", file);
                    301:            }
                    302:            elem = rdfNextElem(elem);
                    303:        }
1.20      veillard  304:     } else if (rpm2htmlVerbose > 1) {
1.7       veillard  305:         fprintf(stderr, "%s doesn't export any resource\n", file);
                    306:     }
                    307: 
                    308:     /*
                    309:      * idem for the dependencies.
                    310:      */
1.28      daniel    311:     rpm->extra->nb_requires = 0;
1.7       veillard  312:     rdfGetValue(desc, "Requires", rpmNs, NULL, &bag);
                    313:     if (bag != NULL) {
                    314:         elem = rdfFirstChild(bag);
1.28      daniel    315:        rpm->extra->max_requires = 5;
                    316:        rpm->extra->requires = (rpmRessPtr *) malloc(rpm->extra->max_requires *
1.11      veillard  317:                                               sizeof(rpmRessPtr));
1.28      daniel    318:        if (rpm->extra->requires == NULL) {
1.11      veillard  319:            fprintf(stderr, "rpmOpenRdf : ran out of memory\n");
                    320:            exit(1);
                    321:        }
1.7       veillard  322:        i = 0;
                    323:        while (elem != NULL) {
1.28      daniel    324:            if (i >= rpm->extra->max_requires) {
                    325:                rpm->extra->max_requires *= 2;
                    326:                rpm->extra->requires = (rpmRessPtr *) realloc(rpm->extra->requires,
                    327:                                   rpm->extra->max_requires * sizeof(rpmRessPtr));
                    328:                if (rpm->extra->requires == NULL) {
1.11      veillard  329:                    fprintf(stderr, "rpmOpenRdf : ran out of memory\n");
                    330:                    exit(1);
                    331:                }
1.7       veillard  332:            }
                    333:            /*
                    334:             * Check that we are scanning an RPM Resource.
                    335:             */
                    336:            if ((!strcmp(rdfElemGetPropertyName(elem), "Resource")) &&
                    337:                (rdfElemGetNamespace(elem) == rpmNs)) {
                    338:                value = rdfElemGetValue(elem);
                    339:                if (value != NULL) {
1.28      daniel    340:                    rpm->extra->requires[i] = rpmRequAdd(value, rpm, 0);
1.7       veillard  341:                    i++;
1.28      daniel    342:                    rpm->extra->nb_requires++;
1.20      veillard  343:                } else if (rpm2htmlVerbose > 1) {
1.7       veillard  344:                    fprintf(stderr, "%s : malformed Resource element !\n", file);
                    345:                }
1.20      veillard  346:            } else if (rpm2htmlVerbose > 1) {
1.7       veillard  347:                fprintf(stderr, "%s : malformed Provides bag !\n", file);
                    348:            }
                    349:            elem = rdfNextElem(elem);
                    350:        }
                    351:     }
1.5       veillard  352: 
1.6       veillard  353:     /*
                    354:      * Finish filling the rpmData structure.
                    355:      */
1.31    ! daniel    356:     value = rdfGetDescriptionAbout(rdf, desc);
        !           357:     if (value != NULL) {
        !           358:         char *filename = &value[strlen(value)];
        !           359: 
        !           360:        while ((filename > value) && (*filename != '/'))
        !           361:            filename --;
        !           362:        rpm->filename = strdup(filename);
        !           363:     } else {
1.6       veillard  364: #ifdef HAVE_SNPRINTF
1.31    ! daniel    365:        sprintf(nameBuffer, "%s-%s-%s.%s.rpm",
        !           366:                rpm->name, rpm->version, rpm->release, rpm->arch);
1.6       veillard  367: #else
1.31    ! daniel    368:        snprintf(nameBuffer, 200, "%s-%s-%s.%s.rpm",
        !           369:                 rpm->name, rpm->version, rpm->release, rpm->arch);
1.6       veillard  370: #endif
1.31    ! daniel    371:        rpm->filename = strdup(nameBuffer);
        !           372:     }
1.6       veillard  373: 
                    374: 
                    375:     /*
                    376:      * Cleanup.
                    377:      */
1.5       veillard  378:     rdfDestroySchema(rdf);
                    379:     return(rpm);
1.1       httpng    380: }
                    381: 
                    382: /*
1.4       veillard  383:  * Create and RDF file containing the description for the given RPM data.
1.1       httpng    384:  */
                    385: void dumpRpmRdf(rpmDataPtr rpm, rpmSubdirPtr tree) {
1.12      veillard  386:     FILE *output;
                    387:     struct stat stat_buf;
1.1       httpng    388:     struct tm * tstruct;
                    389:     rpmDirPtr dir = rpm->dir;
1.3       veillard  390:     char *base = dir->dir;
1.1       httpng    391:     int i;
1.4       veillard  392:     char buf[10000];
                    393:     char file[1000];
1.29      daniel    394:     char dotdot[50];
1.12      veillard  395:     char *buffer;
                    396:     int size;
1.27      daniel    397:     int stat_res = 0;
1.4       veillard  398:     rdfSchema rdf;
                    399:     rdfNamespace rpmNs;
                    400:     rdfDescription desc;
1.29      daniel    401:     rdfElement elem;
1.4       veillard  402:     rdfBag bag;
1.29      daniel    403:     int deep;
                    404:     char *ptr;
1.1       httpng    405: 
1.7       veillard  406:     if (!rpm2html_dump_rdf) return;
                    407: 
1.3       veillard  408:     if (rpm2html_rdf_dir != NULL) base = rpm2html_rdf_dir;
                    409: 
1.29      daniel    410:     deep = 0;
                    411:     if (rpm->subdir != NULL)
                    412:        for (ptr = rpm->subdir, deep++;*ptr != 0;ptr++)
                    413:            if (*ptr == '/') deep++;
                    414:     if (dir->subdir != NULL)
                    415:        for (ptr = dir->subdir, deep++;*ptr != 0;ptr++)
                    416:            if (*ptr == '/') deep++;
                    417:     
1.1       httpng    418:     if ((dir->subdir != NULL) && (dir->subdir[0] != '\0')) {
                    419:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0'))
1.4       veillard  420:            sprintf(file, "%s/%s/%s/%s.rdf", base, dir->subdir,
1.1       httpng    421:                    rpm->subdir, rpmName(rpm));
                    422:        else
1.4       veillard  423:            sprintf(file, "%s/%s/%s.rdf", base, dir->subdir, rpmName(rpm));
1.1       httpng    424:     } else {
                    425:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0'))
1.4       veillard  426:            sprintf(file, "%s/%s/%s.rdf", base, rpm->subdir, rpmName(rpm));
1.1       httpng    427:        else
1.4       veillard  428:            sprintf(file, "%s/%s.rdf", base, rpmName(rpm));
1.1       httpng    429:     }
1.29      daniel    430:     dotdot[0] = '\0';
                    431:     for (;deep > 0;deep --)
                    432:        strcat(dotdot, "../");
1.1       httpng    433: 
1.12      veillard  434:     /*
                    435:      * Check wether the RPM timestamp is older than the filestamp.
                    436:     if ((stat_res = stat(file, &stat_buf)) == 0) {
                    437:         if (stat_buf.st_mtime > rpm->stamp) return;
                    438:     }
1.27      daniel    439:      */
                    440:     stat_res = stat(file, &stat_buf);
1.9       veillard  441: 
                    442:     /*
                    443:      * Create the directory if needed
                    444:      */
                    445:     if ((dir->subdir != NULL) && (dir->subdir[0] != '\0')) {
                    446:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0'))
                    447:            sprintf(buf, "%s/%s/%s", base, dir->subdir, rpm->subdir);
                    448:        else
                    449:            sprintf(buf, "%s/%s", base, dir->subdir);
                    450:     } else {
                    451:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0'))
                    452:            sprintf(buf, "%s/%s", base, rpm->subdir);
                    453:        else
                    454:            sprintf(buf, "%s", base);
                    455:     }
                    456:     createDirectory(buf);
                    457: 
1.4       veillard  458:     /*
                    459:      * build the RDF document tree
                    460:      * Note : the order is not important but following the rpmData
                    461:      *        structure order is easier to check.
                    462:      */
                    463:     rdf = rdfNewSchema();
                    464:     rpmNs = rdfNewNamespace(rdf, "http://www.rpm.org/", "RPM");
                    465: 
1.2       httpng    466:     if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0')) {
                    467:        if (dir->mirrors[0] != NULL)
1.4       veillard  468:            sprintf(buf, "%s/%s/%s",
1.2       httpng    469:                dir->mirrors[0], rpm->subdir, rpm->filename);
                    470:        else
1.4       veillard  471:            sprintf(buf, "%s/%s/%s",
1.2       httpng    472:                dir->ftp, rpm->subdir, rpm->filename);
                    473:     } else {
                    474:        if (dir->mirrors[0] != NULL)
1.4       veillard  475:            sprintf(buf, "%s/%s",
1.2       httpng    476:                dir->mirrors[0], rpm->filename);
                    477:        else
1.4       veillard  478:            sprintf(buf, "%s/%s",
1.2       httpng    479:                dir->ftp, rpm->filename);
                    480:     }
1.4       veillard  481:     desc = rdfAddDescription(rdf, NULL, buf);
                    482: 
                    483:     rdfSetValue(desc, "Name", rpmNs, rpm->name);
                    484:     rdfSetValue(desc, "Version", rpmNs, rpm->version);
                    485:     rdfSetValue(desc, "Release", rpmNs, rpm->release);
                    486:     if (rpm->url)
                    487:         rdfSetValue(desc, "URL", rpmNs, rpm->url);
                    488:     if (rpm->arch)
                    489:         rdfSetValue(desc, "Arch", rpmNs, rpm->arch);
                    490:     if (rpm->os)
                    491:         rdfSetValue(desc, "Os", rpmNs, rpm->os);
1.2       httpng    492:     if (rpm->distribution)
1.4       veillard  493:         rdfSetValue(desc, "Distribution", rpmNs, rpm->distribution);
1.2       httpng    494:     if (rpm->vendor)
1.4       veillard  495:         rdfSetValue(desc, "Vendor", rpmNs, rpm->vendor);
1.28      daniel    496:     if (rpm->extra->packager)
                    497:         rdfSetValue(desc, "Packager", rpmNs, rpm->extra->packager);
1.4       veillard  498:     if (rpm->group)
                    499:         rdfSetValue(desc, "Group", rpmNs, rpm->group);
                    500:     if (rpm->summary)
                    501:        rdfSetValue(desc, "Summary", rpmNs, rpm->summary);
1.28      daniel    502:     if (rpm->extra->description)
                    503:        rdfSetValue(desc, "Description", rpmNs, rpm->extra->description);
                    504:     if (rpm->extra->copyright)
                    505:        rdfSetValue(desc, "Copyright", rpmNs, rpm->extra->copyright);
                    506:     if (rpm->extra->changelog)
                    507:         rdfSetValue(desc, "Changelog", rpmNs, rpm->extra->changelog);
                    508:     if (rpm->extra->srcrpm) {
                    509:        rdfSetValue(desc, "Sources", rpmNs, rpm->extra->srcrpm);
1.4       veillard  510:        if (dir->ftpsrc) {
1.7       veillard  511:            rdfSetValue(desc, "SourcesFtp", rpmNs, dir->ftpsrc);
1.4       veillard  512:        }
                    513:     }
1.2       httpng    514:     tstruct = localtime(&(rpm->date));
                    515: #ifdef HAVE_STRFTIME
                    516:     strftime(buf, sizeof(buf) - 1, "%c", tstruct);
                    517: #else
                    518: #error "no strftime, please check !"
                    519: #endif
1.4       veillard  520:     rdfSetValue(desc, "BuildDate", rpmNs, buf);
1.12      veillard  521:     sprintf(buf, "%d", (int) rpm->date);
1.10      veillard  522:     rdfSetValue(desc, "Date", rpmNs, buf);
1.4       veillard  523:     sprintf(buf, "%d", rpm->size);
                    524:     rdfSetValue(desc, "Size", rpmNs, buf);
1.28      daniel    525:     if (rpm->extra->host)
                    526:         rdfSetValue(desc, "BuildHost", rpmNs, rpm->extra->host);
                    527:     if (rpm->extra->nb_resources > 0) {
1.4       veillard  528:        bag = rdfBagCreate(rdf, desc, "Provides", rpmNs);
1.28      daniel    529:         for (i = 0;i < rpm->extra->nb_resources;i++) {
1.29      daniel    530:            elem = rdfBagAddValue(bag, "Resource", rpmNs,
1.28      daniel    531:                           rpm->extra->resources[i]->name, NULL);
1.29      daniel    532:            if (rpm->extra->resources[i]->name[0] != '/') {
                    533:                snprintf(buf, sizeof(buf) - 1, "%sresources/%s.rdf",
                    534:                         dotdot, rpm->extra->resources[i]->name);
                    535:                xmlSetProp(elem, "href", buf);
                    536:            }
1.2       httpng    537:         }
                    538:     }
1.28      daniel    539:     if (rpm->extra->nb_requires > 0) {
1.4       veillard  540:        bag = rdfBagCreate(rdf, desc, "Requires", rpmNs);
1.28      daniel    541:         for (i = 0;i < rpm->extra->nb_requires;i++) {
1.29      daniel    542:            elem = rdfBagAddValue(bag, "Resource", rpmNs,
1.28      daniel    543:                           rpm->extra->requires[i]->name, NULL);
1.29      daniel    544:            if (rpm->extra->requires[i]->name[0] != '/') {
                    545:                snprintf(buf, sizeof(buf) - 1, "%sresources/%s.rdf",
                    546:                         dotdot, rpm->extra->requires[i]->name);
                    547:                xmlSetProp(elem, "href", buf);
                    548:            }
1.2       httpng    549:         }
                    550:     }
1.28      daniel    551:     if (rpm->extra->filelist)
                    552:         rdfSetValue(desc, "Files", rpmNs, rpm->extra->filelist);
1.4       veillard  553: 
                    554:     /*
1.12      veillard  555:      * Save the RDF to a buffer, remove the tree.
1.4       veillard  556:      */
1.12      veillard  557:     rdfWriteMemory(rdf, &buffer, &size);
1.4       veillard  558:     rdfDestroySchema(rdf);
1.12      veillard  559: 
                    560:     /*
                    561:      * if the file already exists avoid to overwrite it if the content
                    562:      * didn't change.
                    563:      */
                    564:     if ((stat_res == 0) && (stat_buf.st_size == size)) {
                    565:         char *buffer2 = malloc(size * sizeof(char));
                    566: 
                    567:         if (buffer2 == NULL) {
                    568:            fprintf(stderr, " : running out of memory\n");
                    569:            return;
                    570:        }
                    571:        output = fopen(file, "r");
                    572:        if (output == NULL) {
                    573:            fprintf(stderr, "couldn't open %s for reading !\n", file);
                    574:            return;
                    575:        }
                    576:        if (fread(buffer2, size, 1, output) != 1) {
                    577:            fprintf(stderr, "Problem reading from %s !\n", file);
                    578:        }
                    579:        fclose(output);
                    580: 
                    581:        /*
                    582:         * Now compare the content !
                    583:         */
                    584:        if (!memcmp(buffer, buffer2, size)) {
                    585:            free(buffer2);
1.20      veillard  586:            if (rpm2htmlVerbose > 1)
1.12      veillard  587:                fprintf(stderr, "File %s : Content identical !\n", file);
                    588:            return;
                    589:        }
                    590:        free(buffer2);
                    591:     }
                    592: 
                    593:     /*
                    594:      * Dump the file.
                    595:      */
1.20      veillard  596:     if (rpm2htmlVerbose > 1) {
1.12      veillard  597:         printf("Dumping %s\n", file);
                    598:     }
                    599:     output = fopen(file, "w");
                    600:     if (output == NULL) {
                    601:         fprintf(stderr, "couldn't open %s for writing !\n", file);
                    602:        return;
                    603:     }
                    604:     if (fwrite(buffer, size, 1, output) != 1) {
                    605:         fprintf(stderr, "Problem writing to %s !\n", file);
                    606:     }
                    607:     fclose(output);
1.1       httpng    608: }
                    609: 
1.13      veillard  610: /*
                    611:  * Create and RDF file containing informations about a resource.
                    612:  */
                    613: 
                    614: void dumpResRdf(rpmRessPtr res) {
                    615:     FILE *output;
                    616:     struct stat stat_buf;
                    617:     char *base;
                    618:     int i;
                    619:     char buf[10000];
                    620:     char file[1000];
                    621:     char *buffer;
                    622:     int size;
                    623:     int stat_res;
                    624:     rpmDataPtr rpm;
                    625:     rpmDirPtr dir;
                    626:     rdfSchema rdf;
                    627:     rdfNamespace rpmNs;
                    628:     rdfDescription desc;
                    629:     static int initialized = 0;
                    630: 
                    631:     if (!rpm2html_dump_rdf_resources) return;
                    632: 
                    633:     if (rpm2html_rdf_resources_dir != NULL) base = rpm2html_rdf_resources_dir;
                    634:     else return;
                    635: 
                    636:     if (res->nb_provider == 0) return;
                    637: 
1.15      veillard  638:     sprintf(file, "%s/%s.rdf", base, res->name);
1.13      veillard  639: 
                    640:     /*
                    641:      * Create the directory if needed
                    642:      */
                    643:     if (!initialized) {
                    644:        sprintf(buf, "%s", base);
                    645:        createDirectory(buf);
                    646:         initialized = 1;
                    647:     }
                    648: 
                    649:     /*
                    650:      * build the RDF document tree
                    651:      * Note : the order is not important but following the rpmData
                    652:      *        structure order is easier to check.
                    653:      */
                    654:     rdf = rdfNewSchema();
                    655:     rpmNs = rdfNewNamespace(rdf, "http://www.rpm.org/", "RPM");
                    656:     for (i = 0;i < res->nb_provider;i++) {
                    657:         rpm = res->provider[i];
                    658:        dir = rpm->dir;
                    659:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0')) {
                    660:            if (dir->mirrors[0] != NULL)
                    661:                sprintf(buf, "%s/%s/%s",
                    662:                    dir->mirrors[0], rpm->subdir, rpm->filename);
                    663:            else
                    664:                sprintf(buf, "%s/%s/%s",
                    665:                    dir->ftp, rpm->subdir, rpm->filename);
                    666:        } else {
                    667:            if (dir->mirrors[0] != NULL)
                    668:                sprintf(buf, "%s/%s",
                    669:                    dir->mirrors[0], rpm->filename);
                    670:            else
                    671:                sprintf(buf, "%s/%s",
                    672:                    dir->ftp, rpm->filename);
                    673:        }
                    674:        desc = rdfAddDescription(rdf, NULL, buf);
1.29      daniel    675:        if ((dir->subdir != NULL) && (dir->subdir[0] != '\0')) {
                    676:            if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0'))
                    677:                sprintf(buf, "../%s/%s/%s.rdf", dir->subdir,
                    678:                        rpm->subdir, rpmName(rpm));
                    679:            else
                    680:                sprintf(buf, "../%s/%s.rdf", dir->subdir, rpmName(rpm));
                    681:        } else {
                    682:            if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0'))
                    683:                sprintf(buf, "../%s/%s.rdf", rpm->subdir, rpmName(rpm));
                    684:            else
                    685:                sprintf(buf, "../%s.rdf", rpmName(rpm));
                    686:        }
                    687:        xmlSetProp(desc, "href", buf);
1.13      veillard  688:        rdfSetValue(desc, "Name", rpmNs, rpm->name);
                    689:        rdfSetValue(desc, "Version", rpmNs, rpm->version);
                    690:        rdfSetValue(desc, "Release", rpmNs, rpm->release);
                    691:        if (rpm->arch)
                    692:            rdfSetValue(desc, "Arch", rpmNs, rpm->arch);
                    693:        if (rpm->os)
                    694:            rdfSetValue(desc, "Os", rpmNs, rpm->os);
                    695:        if (rpm->distribution)
                    696:            rdfSetValue(desc, "Distribution", rpmNs, rpm->distribution);
                    697:        if (rpm->vendor)
                    698:            rdfSetValue(desc, "Vendor", rpmNs, rpm->vendor);
                    699:        sprintf(buf, "%d", (int) rpm->date);
                    700:        rdfSetValue(desc, "Date", rpmNs, buf);
1.17      veillard  701:        sprintf(buf, "%d", (int) rpm->size);
                    702:        rdfSetValue(desc, "Size", rpmNs, buf);
1.14      httpng    703:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0')) {
                    704:            if ((dir->subdir != NULL) && (dir->subdir[0] != '\0'))
                    705:                sprintf(buf, "%s/%s",
                    706:                    dir->subdir, rpm->subdir);
                    707:            else
                    708:                sprintf(buf, "%s",
                    709:                    rpm->subdir);
                    710:        } else {
                    711:            if ((dir->subdir != NULL) && (dir->subdir[0] != '\0'))
                    712:                sprintf(buf, "%s",
                    713:                    dir->subdir);
                    714:            else
                    715:                buf[0] = '\0';
                    716:        }
                    717:        if (buf[0] != '\0') 
                    718:            rdfSetValue(desc, "Subdir", rpmNs, buf);
1.13      veillard  719:     }
                    720: 
                    721:     /*
                    722:      * Save the RDF to a buffer, remove the tree.
                    723:      */
                    724:     rdfWriteMemory(rdf, &buffer, &size);
                    725:     rdfDestroySchema(rdf);
                    726: 
                    727:     /*
                    728:      * if the file already exists avoid to overwrite it if the content
                    729:      * didn't change.
                    730:      */
                    731:     stat_res = stat(file, &stat_buf);
                    732: 
                    733:     if ((stat_res == 0) && (stat_buf.st_size == size)) {
                    734:         char *buffer2 = malloc(size * sizeof(char));
                    735: 
                    736:         if (buffer2 == NULL) {
                    737:            fprintf(stderr, " : running out of memory\n");
                    738:            return;
                    739:        }
                    740:        output = fopen(file, "r");
                    741:        if (output == NULL) {
                    742:            fprintf(stderr, "couldn't open %s for reading !\n", file);
                    743:            return;
                    744:        }
                    745:        if (fread(buffer2, size, 1, output) != 1) {
                    746:            fprintf(stderr, "Problem reading from %s !\n", file);
                    747:        }
                    748:        fclose(output);
                    749: 
                    750:        /*
                    751:         * Now compare the content !
                    752:         */
                    753:        if (!memcmp(buffer, buffer2, size)) {
                    754:            free(buffer2);
1.20      veillard  755:            if (rpm2htmlVerbose > 1)
1.13      veillard  756:                fprintf(stderr, "File %s : Content identical !\n", file);
                    757:            return;
                    758:        }
                    759:        free(buffer2);
                    760:     }
                    761: 
                    762:     /*
                    763:      * Dump the file.
                    764:      */
1.20      veillard  765:     if (rpm2htmlVerbose > 1) {
1.13      veillard  766:         printf("Dumping %s\n", file);
                    767:     }
                    768:     output = fopen(file, "w");
                    769:     if (output == NULL) {
                    770:         fprintf(stderr, "couldn't open %s for writing !\n", file);
                    771:        return;
                    772:     }
                    773:     if (fwrite(buffer, size, 1, output) != 1) {
                    774:         fprintf(stderr, "Problem writing to %s !\n", file);
                    775:     }
                    776:     fclose(output);
                    777: }
                    778: 
                    779: /*
                    780:  * Dump all the RDf files about known resources.
                    781:  */
                    782: 
                    783: void dumpAllResRdf(void) {
                    784:     rpmRessPtr cur;
                    785: 
                    786:     if (!rpm2html_dump_rdf_resources) return;
                    787: 
                    788:     cur = ressList;
                    789: 
                    790:     while (cur != NULL) {
                    791:         dumpResRdf(cur);
                    792:        cur = cur->next;
                    793:     }
1.21      daniel    794: }
                    795: 
                    796: /*
                    797:  * Dump an apropos RDF file for all packages.
1.22      daniel    798:  * Since the file is really too big to be kept as-if, it is compressed
1.21      daniel    799:  */
                    800: 
                    801: void dumpAproposRdf(void) {
                    802:     rpmDataPtr rpm;
                    803:     char file[1000];
                    804:     char buf[1000];
                    805:     rdfSchema rdf;
                    806:     rdfNamespace rpmNs;
                    807:     rdfDescription desc;
                    808:     rpmDirPtr dir;
                    809:     char *base;
1.22      daniel    810:     char *buffer;
                    811:     int size;
                    812:     gzFile output;
                    813:     int res;
1.21      daniel    814: 
                    815:     if (!rpm2html_dump_rdf_resources) return;
                    816: 
                    817:     if (rpm2html_rdf_resources_dir != NULL) base = rpm2html_rdf_resources_dir;
                    818:     else return;
                    819: 
1.22      daniel    820:     sprintf(file, "%s/fullIndex.rdf.gz", base);
1.21      daniel    821:     if (rpm2htmlVerbose > 1) {
                    822:         printf("Dumping %s\n", file);
                    823:     }
                    824: 
                    825:     /*
                    826:      * build the RDF document tree, one only dump the minimum needed
                    827:      * for searching.
                    828:      */
                    829:     rdf = rdfNewSchema();
                    830:     rpmNs = rdfNewNamespace(rdf, "http://www.rpm.org/", "RPM");
                    831: 
                    832:     rpm = rpmSoftwareList;
                    833: 
                    834:     while (rpm != NULL) {
                    835:        dir = rpm->dir;
                    836:        if ((rpm->subdir != NULL) && (rpm->subdir[0] != '\0')) {
                    837:            if (dir->mirrors[0] != NULL)
                    838:                sprintf(buf, "%s/%s/%s",
                    839:                    dir->mirrors[0], rpm->subdir, rpm->filename);
                    840:            else
                    841:                sprintf(buf, "%s/%s/%s",
                    842:                    dir->ftp, rpm->subdir, rpm->filename);
                    843:        } else {
                    844:            if (dir->mirrors[0] != NULL)
                    845:                sprintf(buf, "%s/%s",
                    846:                    dir->mirrors[0], rpm->filename);
                    847:            else
                    848:                sprintf(buf, "%s/%s",
                    849:                    dir->ftp, rpm->filename);
                    850:        }
                    851:        desc = rdfAddDescription(rdf, NULL, buf);
                    852:        rdfSetValue(desc, "Name", rpmNs, rpm->name);
1.23      veillard  853:        rdfSetValue(desc, "Summary", rpmNs, rpm->summary);
                    854:        rpm = rpm->nextSoft;
1.21      daniel    855:     }
                    856: 
                    857:     /*
                    858:      * Dump the RDF tree, and cleanup.
                    859:      */
1.22      daniel    860:     rdfWriteMemory(rdf, &buffer, &size);
1.21      daniel    861:     rdfDestroySchema(rdf);
1.22      daniel    862: 
                    863:     /*
                    864:      * Write the compressed version of the RDF base.
                    865:      */
                    866:     output = gzopen(file, "w9");
                    867:     if (output == NULL) {
                    868:         fprintf(stderr, "Could not write %s : gzopen failed\n", file);
                    869:        return;
                    870:     }
                    871:     res = gzwrite(output, buffer, size);
                    872:     if (res <= 0) {
                    873:         fprintf(stderr, "Could not write %s : gzwrite failed\n", file);
                    874:        return;
                    875:     }
                    876:     gzclose(output);
1.13      veillard  877: }
                    878: 
1.25      veillard  879: /*
                    880:  * Dump the distribs/xxx.rdf file giving information about a
                    881:  * specific distribution
                    882:  */
                    883: 
                    884: void dumpDistRdf(rpmDirPtr dir) {
                    885:     char buf[100];
                    886:     char file[1000];
                    887:     rdfSchema rdf;
                    888:     rdfNamespace rpmNs;
                    889:     rdfDescription desc;
                    890:     rdfBag mirrors;
                    891:     rdfElement mirror;
                    892:     struct stat stat_buf;
                    893:     int stat_res;
                    894:     char *base, *ptr;
                    895:     char *buffer;
                    896:     int size;
                    897:     FILE *output;
                    898:     int i;
                    899: 
                    900:     if (!rpm2html_dump_rdf_resources) return;
                    901: 
                    902:     if (rpm2html_rdf_resources_dir != NULL) base = rpm2html_rdf_resources_dir;
                    903:     else return;
                    904: 
                    905:     sprintf(buf, "%s", dir->subdir);
                    906:     for (ptr = &buf[0]; *ptr; ptr++) if (*ptr == '/') *ptr = '_';
                    907:     sprintf(file, "%s/distribs", base);
                    908:     createDirectory(file);
                    909:     sprintf(file, "%s/distribs/%s.rdf", base, buf);
                    910: 
                    911:     /*
                    912:      * build the RDF document tree, one only dump the minimum needed
                    913:      * for searching distributions informations.
                    914:      */
                    915:     rdf = rdfNewSchema();
                    916:     rpmNs = rdfNewNamespace(rdf, "http://www.rpm.org/", "RPM");
                    917: 
                    918:     desc = rdfAddDescription(rdf, NULL, dir->ftp);
                    919:     rdfSetValue(desc, "ID", rpmNs, dir->subdir);
                    920:     rdfSetValue(desc, "Name", rpmNs, dir->name);
                    921:     rdfSetValue(desc, "Origin", rpmNs, dir->ftp);
                    922:     rdfSetValue(desc, "Sources", rpmNs, dir->ftpsrc);
                    923:     sprintf(buf, "%d", dir->files);
                    924:     mirrors = rdfBagCreate(rdf, desc, "Mirrors", rpmNs);
                    925:     for (i = 0;i < dir->nb_mirrors;i++) {
                    926:        mirror = rdfBagAddValue(mirrors, "Mirror", rpmNs, NULL, NULL);
                    927:        rdfSetElementResource(rdf, mirror, dir->mirrors[i]);
                    928:     }
                    929: 
                    930:     /*
                    931:      * Dump the RDF tree, and cleanup.
                    932:      */
                    933:     rdfWriteMemory(rdf, &buffer, &size);
                    934:     rdfDestroySchema(rdf);
                    935: 
                    936:     /*
                    937:      * if the file already exists avoid to overwrite it if the content
                    938:      * didn't change.
                    939:      */
                    940:     stat_res = stat(file, &stat_buf);
                    941: 
                    942:     if ((stat_res == 0) && (stat_buf.st_size == size)) {
                    943:         char *buffer2 = malloc(size * sizeof(char));
                    944: 
                    945:         if (buffer2 == NULL) {
                    946:            fprintf(stderr, " : running out of memory\n");
                    947:            return;
                    948:        }
                    949:        output = fopen(file, "r");
                    950:        if (output == NULL) {
                    951:            fprintf(stderr, "couldn't open %s for reading !\n", file);
                    952:            return;
                    953:        }
                    954:        if (fread(buffer2, size, 1, output) != 1) {
                    955:            fprintf(stderr, "Problem reading from %s !\n", file);
                    956:        }
                    957:        fclose(output);
                    958: 
                    959:        /*
                    960:         * Now compare the content !
                    961:         */
                    962:        if (!memcmp(buffer, buffer2, size)) {
                    963:            free(buffer2);
                    964:            if (rpm2htmlVerbose > 1)
                    965:                fprintf(stderr, "File %s : Content identical !\n", file);
                    966:            return;
                    967:        }
                    968:        free(buffer2);
                    969:     }
                    970: 
                    971:     /*
                    972:      * Dump the file.
                    973:      */
                    974:     if (rpm2htmlVerbose > 1) {
                    975:         printf("Dumping %s\n", file);
                    976:     }
                    977:     output = fopen(file, "w");
                    978:     if (output == NULL) {
                    979:         fprintf(stderr, "couldn't open %s for writing !\n", file);
                    980:        return;
                    981:     }
                    982:     if (fwrite(buffer, size, 1, output) != 1) {
                    983:         fprintf(stderr, "Problem writing to %s !\n", file);
                    984:     }
                    985:     fclose(output);
                    986: }
1.26      daniel    987: 
                    988: /*
                    989:  * Dump the distribs/metadata.rdf file listing all the recognized
                    990:  * metadata mirrors sites.
                    991:  */
                    992: 
                    993: void dumpMetadataListRdf(void) {
                    994:     char file[1000];
                    995:     rdfSchema rdf;
                    996:     rdfNamespace rpmNs;
                    997:     rdfDescription desc;
                    998:     struct stat stat_buf;
                    999:     int stat_res;
                   1000:     char *base;
                   1001:     char *buffer;
                   1002:     int size;
                   1003:     FILE *output;
                   1004:     int i;
                   1005: 
                   1006:     if (!rpm2html_dump_rdf_resources) return;
                   1007: 
                   1008:     if (rpm2html_rdf_resources_dir != NULL) base = rpm2html_rdf_resources_dir;
                   1009:     else return;
                   1010: 
                   1011:     sprintf(file, "%s/distribs", base);
                   1012:     createDirectory(file);
                   1013:     sprintf(file, "%s/distribs/metadata.rdf", base);
                   1014: 
                   1015:     /*
                   1016:      * build the RDF document tree, one only dump the minimum needed
                   1017:      * for searching distributions informations.
                   1018:      */
                   1019:     rdf = rdfNewSchema();
                   1020:     rpmNs = rdfNewNamespace(rdf, "http://www.rpm.org/", "RPM");
                   1021: 
                   1022:     for (i = 0;i < nb_metadata_mirrors;i++){
                   1023:         desc = rdfAddDescription(rdf, NULL, metadata_mirrors[i]);
                   1024:        rdfSetValue(desc, "URI", rpmNs, metadata_mirrors[i]);
                   1025:     }
                   1026: 
                   1027:     /*
                   1028:      * Dump the RDF tree, and cleanup.
                   1029:      */
                   1030:     rdfWriteMemory(rdf, &buffer, &size);
                   1031:     rdfDestroySchema(rdf);
                   1032: 
                   1033:     /*
                   1034:      * if the file already exists avoid to overwrite it if the content
                   1035:      * didn't change.
                   1036:      */
                   1037:     stat_res = stat(file, &stat_buf);
                   1038: 
                   1039:     if ((stat_res == 0) && (stat_buf.st_size == size)) {
                   1040:         char *buffer2 = malloc(size * sizeof(char));
                   1041: 
                   1042:         if (buffer2 == NULL) {
                   1043:            fprintf(stderr, " : running out of memory\n");
                   1044:            return;
                   1045:        }
                   1046:        output = fopen(file, "r");
                   1047:        if (output == NULL) {
                   1048:            fprintf(stderr, "couldn't open %s for reading !\n", file);
                   1049:            return;
                   1050:        }
                   1051:        if (fread(buffer2, size, 1, output) != 1) {
                   1052:            fprintf(stderr, "Problem reading from %s !\n", file);
                   1053:        }
                   1054:        fclose(output);
                   1055: 
                   1056:        /*
                   1057:         * Now compare the content !
                   1058:         */
                   1059:        if (!memcmp(buffer, buffer2, size)) {
                   1060:            free(buffer2);
                   1061:            if (rpm2htmlVerbose > 1)
                   1062:                fprintf(stderr, "File %s : Content identical !\n", file);
                   1063:            return;
                   1064:        }
                   1065:        free(buffer2);
                   1066:     }
                   1067: 
                   1068:     /*
                   1069:      * Dump the file.
                   1070:      */
                   1071:     if (rpm2htmlVerbose > 1) {
                   1072:         printf("Dumping %s\n", file);
                   1073:     }
                   1074:     output = fopen(file, "w");
                   1075:     if (output == NULL) {
                   1076:         fprintf(stderr, "couldn't open %s for writing !\n", file);
                   1077:        return;
                   1078:     }
                   1079:     if (fwrite(buffer, size, 1, output) != 1) {
                   1080:         fprintf(stderr, "Problem writing to %s !\n", file);
                   1081:     }
                   1082:     fclose(output);
                   1083: }
                   1084: 
1.25      veillard 1085: /*
                   1086:  * Dump the distribs/list.rdf file listing all the recognized distributions
1.26      daniel   1087:  * as well as the metadata mirrors list.
1.25      veillard 1088:  */
                   1089: 
                   1090: void dumpDistListRdf(void) {
                   1091:     rpmDirPtr dir;
                   1092:     char file[1000];
                   1093:     rdfSchema rdf;
                   1094:     rdfNamespace rpmNs;
                   1095:     rdfDescription desc;
                   1096:     struct stat stat_buf;
                   1097:     int stat_res;
                   1098:     char *base;
                   1099:     char *buffer;
                   1100:     int size;
                   1101:     FILE *output;
                   1102: 
                   1103:     if (!rpm2html_dump_rdf_resources) return;
                   1104: 
                   1105:     if (rpm2html_rdf_resources_dir != NULL) base = rpm2html_rdf_resources_dir;
                   1106:     else return;
                   1107: 
1.26      daniel   1108:     dumpMetadataListRdf();
                   1109: 
1.25      veillard 1110:     sprintf(file, "%s/distribs", base);
                   1111:     createDirectory(file);
                   1112:     sprintf(file, "%s/distribs/list.rdf", base);
                   1113: 
                   1114:     /*
                   1115:      * build the RDF document tree, one only dump the minimum needed
                   1116:      * for searching distributions informations.
                   1117:      */
                   1118:     rdf = rdfNewSchema();
                   1119:     rpmNs = rdfNewNamespace(rdf, "http://www.rpm.org/", "RPM");
                   1120: 
                   1121:     dir = dirList;
                   1122:     while (dir != NULL) {
                   1123:         desc = rdfAddDescription(rdf, NULL, dir->ftp);
                   1124:        rdfSetValue(desc, "ID", rpmNs, dir->subdir);
                   1125:        dumpDistRdf(dir);
                   1126:         dir = dir->next;
                   1127:     }
                   1128:     /*
                   1129:      * Dump the RDF tree, and cleanup.
                   1130:      */
                   1131:     rdfWriteMemory(rdf, &buffer, &size);
                   1132:     rdfDestroySchema(rdf);
                   1133: 
                   1134:     /*
                   1135:      * if the file already exists avoid to overwrite it if the content
                   1136:      * didn't change.
                   1137:      */
                   1138:     stat_res = stat(file, &stat_buf);
                   1139: 
                   1140:     if ((stat_res == 0) && (stat_buf.st_size == size)) {
                   1141:         char *buffer2 = malloc(size * sizeof(char));
                   1142: 
                   1143:         if (buffer2 == NULL) {
                   1144:            fprintf(stderr, " : running out of memory\n");
                   1145:            return;
                   1146:        }
                   1147:        output = fopen(file, "r");
                   1148:        if (output == NULL) {
                   1149:            fprintf(stderr, "couldn't open %s for reading !\n", file);
                   1150:            return;
                   1151:        }
                   1152:        if (fread(buffer2, size, 1, output) != 1) {
                   1153:            fprintf(stderr, "Problem reading from %s !\n", file);
                   1154:        }
                   1155:        fclose(output);
                   1156: 
                   1157:        /*
                   1158:         * Now compare the content !
                   1159:         */
                   1160:        if (!memcmp(buffer, buffer2, size)) {
                   1161:            free(buffer2);
                   1162:            if (rpm2htmlVerbose > 1)
                   1163:                fprintf(stderr, "File %s : Content identical !\n", file);
                   1164:            return;
                   1165:        }
                   1166:        free(buffer2);
                   1167:     }
                   1168: 
                   1169:     /*
                   1170:      * Dump the file.
                   1171:      */
                   1172:     if (rpm2htmlVerbose > 1) {
                   1173:         printf("Dumping %s\n", file);
                   1174:     }
                   1175:     output = fopen(file, "w");
                   1176:     if (output == NULL) {
                   1177:         fprintf(stderr, "couldn't open %s for writing !\n", file);
                   1178:        return;
                   1179:     }
                   1180:     if (fwrite(buffer, size, 1, output) != 1) {
                   1181:         fprintf(stderr, "Problem writing to %s !\n", file);
                   1182:     }
                   1183:     fclose(output);
                   1184: }
1.26      daniel   1185: 

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